We warmly welcome prospects both at your house and abroad to contact us to negotiate small business, exchange info and cooperate with us. We specializing while in the manufacturing of Agricultural Gearbox, PTO Shafts, Sprockets, Fluid Coupling, Worm Gear Reducers, Gears and racks, Roller Chains, Sheave and Pulleys, Planetary Gearboxes, Timing Pulleys, Shaft Collars and much more. Contain 1 0.five modulus brass worm gear shaft and a single 20 teeth brass worm gear wheel. The transmission framework of worm shaft is easy, compact, small volume and light weight. Worm Shaft Z1=1, turn a round of worm gear teeth, could get a substantial transmission ratio, generally in the power CAST IRON WORM GEAR REDUCER The transmission is secure, the vibration, influence and noise are compact, the reduction ratio is big, the versatility is broad, and it could be utilized with different mechanical equipment.
It may possibly receive a considerable transmission ratio with single-stage transmission, and includes a compact framework. Most designs have far better self-locking efficiency, and can conserve braking gadgets for mechanical tools with braking necessities. Gears aids us by way of a mechanism of rotation between two axes to create power. So they, together with the enable of rotation following a mechanical theory linked to physics transfers velocity into electrical power. They may be of two sizes, one particular smaller along with the other big, adjoining one another using the support of teeth. The teeth are interlocked and bring about rotation. WORM GEAR AND Positive aspects OF WORM GEARS If involving two gears 1 is heavier along with the other lighter it is mentioned the bodyweight becomes the terrific element to induce friction. When the excess weight appears as well hefty rotation may very well be hampered creating inconvenience to move the machine with which they may be connected.
Unique gears have diverse teeth. The teeth are in a twisted type or in the straight form. It’s the action of the helical 1 to radiate movement between two shafts. Whereas the bevel kind has teeth based on conical surface. The shafts are never parallel and intersected sharply in an angle. WORM GEAR Velocity REDUCER Marketplace Velocity REDUCER FOR Electric MOTOR Two or 3 reducers may be used to form a multi-stage reducer to obtain a great gear ratio. A worm, in industrial parlance, is usually a shaft using a helical thread. It can be frequently a component of the gear that meshes which has a toothed wheel. Worm gears however, are people known as worm wheels. Sometime numerous folks are baffled with the terms worm, worm gear and worm drive, contemplating that these 3 mean the identical point.
Worm gears are important particularly when there is a will need to cut back the gear size. It’s the worm that has the capability to create the gear rotate and not another way around. With all the shallow angle within the worm, the gear doesn’t possess the capability to rotate it.
Kinds of worm gear
You can find fundamentally 3 different varieties of worm wheels: the non-throated; single throated; and double throated. Non-throated worm wheels are individuals that don’t have throats in both the worms along with the gear. Single throated classes are people whose gears are throated. Lastly, double throated ones are individuals with throated worms and gears.
Worm gear characteristics
You’ll find notable traits of a worm wheel. Very first, it has the capability to transfer and carry load with utmost accuracy. It is also very best for substantial speed reductions. The efficiency of the worm gear, nevertheless, depends upon installation circumstances, the worm’s lead angle, sliding velocity, surface quality and lubricant assortment.
Generating worm gears turn out to be efficient
A course of action recognized as double enveloping tends to make worm gearing turn into far more efficient. This technologies enhances the present options in the worm wheel. This prospects to improved accuracy and improved torque. What can make the approach so distinctive will be the undeniable fact that it may be employed to produce greater lubrication and style when loads are divided in each and every with the gear’s teeth. Worm gear applications
Worm wheels make conveyor programs do its perform. Conveyors are equipment to transfer 1 materials from a single area to a further. Apart from conveyor methods however, the worm wheel may additionally be used in large effectiveness vehicles.
Hollow Pin Chains 08BP 40HP, 50HPSS, 60HP, 12BHP, 80HP, C2040HP, C2050HP, C2060HP, C2080HP, HB50.8, C2042HP, C2052HP, C2062HP, C2082HP, C2042H-HP, C2052H-HP, C2062H-HP, C2082H-HP Stainless Steel Roller Chain Stainless Steel Conveyor Chain Stainless Steel Roller Chains,Stainless Steel Conveyor chain, Stainless steel chain for bottle conveyor line which can be utilized on bottle filling conveyor lines, other regular ss chain or exclusive ss chains (SS304 chain, SS316 chains, SS316L chains, SS conveyor chains, SS304 conveyor chain, SS316 conveyor chain) all accessible Rust 304 Stainless Steel Chain/Lifting Chain Rigging Hardware, Over Thousands Wide variety. Which include Connecting Link, Security Hook, Eye Hook, Clevis Hook, Master Link, Master Website link Assembly, And so forth. Series Zinc plated Agricultural Transmission Chain for Feeder house Clear Grain Attachment: K1, K5, K19, K30, K39, 220B, F4, F5, F14, F45, G18, TM91E, TM92, C6E, C11E, C13E, C30E, CPE, LV41N, Surface Therapy: Shot-Peening, Zinc plated. Application: extensively used in Feeder household, Clear Grain, Return Grain in agricultural machine. CC600 Corrosion Resisting Cast iron Chain Our CC 600 Conveyor chains are produced in malleable iron with steel pins, with pins which can be unhardened. This confirmed style and design ends in an assembled chain that is certainly really durable and wear resistant. Designed withing the gasoline bottling marketplace (Exclusively Liquid Petroleum Fuel ) our CC600 series stays a item of very first decision for distributors and end customers alike, in which a top quality product or service is required initially time, every time. The CC600 chains are intended for use in multistrand conveyors handling individual loads beneath ailments of mild corrosion. They are normally supported in channels and therefore are really versatile, enabling for fluid motion and flexibility when necessary. This versatility will allow them to be utilized in the variety of hefty duty applications but their primary application is while in the bottling industry the place these are identified as on to handle crates and fuel bottles. specializes in building all kinds of mechanical transmission products and hydraulic transmission products, such as planetary gearboxes Chains are series of linked back links or rings that are usually produced of metal and will be linked or fitted into one another. Every piece of your chain can have more than 1 hyperlink depending on its application. Some employs of chains is usually for fastening, binding or supporting objects. The 2 most typical variations of generating chains are roller chains and those who are torus shaped. The kind of the chain depends upon the application with the chain. Torus shaped chains are incredibly common in lots of applications. They might be applied for hoisting, securing or supporting and have an incredibly straightforward shape of rings which have been linked to one another. This very simple layout gives these chains flexibility in two dimensions. Their very simple style and design and versatility let them to be employed for a lot of tasks this kind of as securing a bicycle
Roller chains are very widespread in bicycles. They are really designed to transfer electrical power in machines. Taking bicycle chains such as, these are designed to mesh with the teeth in the sprockets from the machine. Flexibility in these chains is additionally restricted because they can only move in one particular course. Some frequent applications of chains could be as essential chains, snow chains and bicycle chains. As stated earlier in this short article, bicycle chains are roller chains. They transfer power from pedals for the drive-wheel that in turn propels the bicycle forward. These chains are usually created from plain carbon or an alloy of steel having said that some might be nickel-plated to be able to prevent rust. These chains are also considered to be pretty vitality productive. Even though many persons may expect the efficiency to be greatly impacted by the lubricant, a examine that was performed inside a clean laboratory revealed that as opposed to lubricants, a larger sprocket would provide a a lot more effective drive. Also, the higher the tension during the chain, the additional efficient it will be.
single row four level contact ball slewing rings is composed of two seat rings, which design and style in compact construction and light excess weight, steel ball make contact with together with the circular raceway at four factors; it may bear the axial force, radial force along with the tilting minute with the identical time. Coresun drive Single-row four point make contact with ball ring has the characteristics of compact in layout, and light in bodyweight. The balls roll around the circular race at four points, so it could undertake the axial force, radial force and tipping second with the similar time. This series of four level get hold of ball bearings are ideal in many engineering machinery, like rotary conveyor welding operation machine, tiny cranes, little and medium-sized excavators,slewing conveyer, welding manipulator, light and medium duty crane, together with other development machinery. 3 varieties of this kind of single row four stage contact ball slewing bearing: A. With out gear bearing (non tooth) B. External gear bearing (external tooth) C. Inner gear bearing (internal tooth)
double row different diameter ball slewing bearing is primarily manufactured up of in-up ring, in-down ring and outdoors ring, so balls and spacers could be immediately discharged to the upper and reduce raceway. In line with anxiety ailments, bearings are arranged to two rows of balls of various diameter. This assembly is very hassle-free. Angle of both upper and reduced raceway is 90??so bearings can bear big axial force and resultant torque. Bearing desires particular layout when radial force is 0.one occasions more substantial than the axial force. Huge in sizes and characteristics compact in layout, bearings are notably application in handling equipments requiring medium above diameter, for instance tower crane and mobile crane.
single row cross roller slewing ring is largely produced up of within and outdoors rings. It features compact in style and design, light in excess weight, tiny in assembling clearance, and higher in installing precision. Because the rollers are crossed arranged by 1:1, it can be suitable for higher precision mounting and capable to bear axial force, radial force and resultant torque concurrently. This series single row crossed roller slewing bearing have extensively application in lift transport aircraft, building machinery, and military goods. one. Expert gears producer two.Seasoned in Cooperate with large Corporations three. Expert gears Engineering Capability four.Secure gears Top quality 5.Affordable gears Prices six.Compact gears Orders Accepted 7.Constant gears quality enhancements 8. Higher gears excellent Efficiency 9.Brief gears lead time and shipment 10.Specialist gears services We can make 6 designs of slewing bearings in the selection of specs with diameters ranging from 400 mm to 5050 mm. Our items demonstrate just about every day to be critical structural and connection components utilized in wind turbines, excavators, mobile cranes, harbor and shipyard cranes, robots, medical scanners and on the whole mechanical engineering. High-quality Control: Top quality will be the critical to our accomplishment. We’re committed to attaining customers’ fulfillment by providing premium quality products and services. We make sure that our thorough high quality management technique is in accordance with ISO9001 typical and it is carried out effectively. In pursuit of high-quality raw resources, we go through a stringent verification and assortment course of action to select the best suppliers of forged rings together with other elements in China. If demanded, we can also apply further large-diameter forged rings developed by ThyssenKrupp in Germany. Cranes are uniquely constructed, which suggests the slewing ring bearing is an necessary element of its design and style. Excellent and precision throughout the manufacturing course of action. Gear transmission refers for the gadget that transmits motion and electrical power from your gear pair. It’s the most broadly made use of mechanical transmission approach in present day equipment. Its transmission is a lot more correct, large efficiency, compact construction, trusted operation and lengthy service lifestyle.Our gears is often heat handled, hardened, oil immersed according to client desires.The gear is widely utilized in market, vehicle, electrical power tools, motor, bicycle, electrombile.
single row four point speak to ball slewing rings is composed of two seat rings, which layout in compact structure and light bodyweight, steel ball get hold of with all the circular raceway at four points; it might bear the axial force, radial force as well as the tilting moment at the identical time. Coresun drive Single-row four level speak to ball ring has the capabilities of compact in style and design, and light in fat. The balls roll on the circular race at four points, so it may possibly undertake the axial force, radial force and tipping minute at the identical time. This series of four level contact ball bearings are appropriate in lots of engineering machinery, such as rotary conveyor welding operation machine, little cranes, small and medium-sized excavators,slewing conveyer, welding manipulator, light and medium duty crane, together with other building machinery. 3 varieties of this sort of single row four point get in touch with ball slewing bearing: A. Without the need of gear bearing (non tooth) B. External gear bearing (external tooth) C. Internal gear bearing (internal tooth)
double row diverse diameter ball slewing bearing is mostly created up of in-up ring, in-down ring and outside ring, so balls and spacers is usually immediately discharged into the upper and decrease raceway. In line with anxiety disorders, bearings are organized to two rows of balls of various diameter. This assembly is incredibly effortless. Angle of each upper and reduced raceway is 90??so bearings can bear huge axial force and resultant torque. Bearing needs exclusive design when radial force is 0.1 occasions bigger compared to the axial force. Big in sizes and functions compact in style and design, bearings are specifically application in dealing with equipments requiring medium over diameter, which include tower crane and mobile crane.
single row cross roller slewing ring is largely made up of within and outside rings. It attributes compact in design, light in excess weight, tiny in assembling clearance, and large in installing precision. As the rollers are crossed arranged by one:1, it is suitable for large precision mounting and capable to bear axial force, radial force and resultant torque simultaneously. This series single row crossed roller slewing bearing have extensively application in lift transport aircraft, construction machinery, and military products. one. Experienced gears producer two.Professional in Cooperate with major Firms three. Expert gears Engineering Capability four.Steady gears Excellent five.Fair gears Charges 6.Modest gears Orders Accepted 7.Continuous gears excellent enhancements 8. Substantial gears high-quality Performance 9.Short gears lead time and shipment ten.Experienced gears support We are able to develop six styles of slewing bearings in the range of specs with diameters ranging from 400 mm to 5050 mm. Our merchandise demonstrate each day for being vital structural and connection aspects used in wind turbines, excavators, mobile cranes, harbor and shipyard cranes, robots, medical scanners and normally mechanical engineering. High-quality Manage: High quality will be the crucial to our accomplishment. We are committed to reaching customers’ satisfaction by providing high-quality services and products. We ensure that our extensive high-quality management program is in accordance with ISO9001 normal and it is performed effectively. In pursuit of high-quality raw supplies, we go through a stringent verification and selection procedure to select the most beneficial suppliers of forged rings and other elements in China. If demanded, we will also apply extra large-diameter forged rings created by ThyssenKrupp in Germany. Cranes are uniquely constructed, which means the slewing ring bearing is an vital component of its layout. Top quality and precision during the manufacturing process. Gear transmission refers for the device that transmits motion and energy in the gear pair. It is the most widely applied mechanical transmission system in contemporary gear. Its transmission is additional accurate, large efficiency, compact structure, reputable operation and long services life.Our gears may be heat treated, hardened, oil immersed in accordance with customer demands.The gear is widely used in sector, automobile, electrical power tools, motor, bicycle, electrombile.
Nylon gear racks is used on sliding gate, There is certainly steel core inside it. we exported to Europe in huge quantity. There’s steel core within the nylon gear rack.There are actually two goods obtainable. You’ll find four eye(4 bracket is light form) and 6 eyes(six brackets is heavy kind).Every single piece of nylon gear rack with screw set Producer supplier exporter of gear rack We exported gear rack in massive quantity to Europe, America, Australia, Brazil, South Africa, Russia etc. There is standard gear rack accessible and in addition exclusive gear rack as per your drawing or samples. Our gear racks generated by CNC machines There is certainly many sizes of steel gears rack for sliding door also. M4 8?¨¢30, M4 9?¨¢30, M4 10?¨¢30, M4 11?¨¢30, M4 12?¨¢30, M4 20?¨¢20, M4 22?¨¢22, M6 30?¨¢30 and so forth For M4 8?¨¢30, M4 9?¨¢30, M4 10?¨¢30, M4 11?¨¢30, M4 12?¨¢30, 1M length have three bolt,nut, washer sets and every 4pcs or 6pcs packed into carton box and then put into steel pallet. For M4 8?¨¢30, M4 9?¨¢30, M4 10?¨¢30, M4 11?¨¢30, M4 12?¨¢30, 2M length have 4 bolt,nut, washer sets. We can also provide the sliding gate component such as sliding door pulley, wheel, roller and so on. Please kindly examine and let me know your detail request If you require 2M or 3M, or every other length, we can produce as per your requests The vast majority of our buyer will send us drawing and we can make as per your drawing or sample. We develop Module M1-M8 racks, CP and DP British standard racks. The utmost length of the rack is two meters. Our solutions have already been widely used in many fields such as automatic doors, window openers, engraving machines, lifters, escalators, automated warehousing, foods machinery, power equipment, machine equipment, precision transmission, and so forth.
We exported gear rack in significant amount to Europe, America, Australia, Brazil, South Africa, Russia etc. There exists typical gear rack out there and also distinctive gear rack as per your drawing or samples. Our gear racks made by CNC machines.
Our gear racks are made use of for window machine, engraving machine, lift machine, opener rack, CNC machine, automobile, industrial utilization so on. one) Our gear rack is generated as per DIN requirements by CNC machine 2) The stress angle: 20??/14.5?? 3) Module: M0.4-M36/DP1-DP25 4) The utmost length may be 3500mm 5) The material is often Q235, C45, SS304, SS316L, aluminum, copper, nylon and so on. Our gear racks are used for window machine, engraving machine, lift machine, opener rack, CNC machine, automobile, industrial usage so on. Industrial Gear Rack Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
We are able to also supply Development lift gear rack,American standard gears racks,steel gear rack,helical gear rack,versatile gear racks,energy steering rack,steering gear rack ,stainless steel gear rack ,round rack gear ,nylon gear rack ,spur gear rack ,boston gear rack ,audia gear rack ,gears racks ,rack and pinion gear 1. Rich marketplace encounter given that 1988. two. Broad arrange merchandise line, such as plastics sheet/rod/parts/accessories: MC NYLON, OIL NYLON, POM, UHMW-PE, PU, PETP, Pc, PTFE, PVDF, PPS, PEEK, PAI, PI, PBI ect. three. Manufacture, style and design and processing support as per your demand 1. Good Tensile strength; 2. Higher affect and notching influence strength; 3. Large heat deflection temperature ; four. High power and stiffness; five. Superior glide and limp household characters; six. Great chemical stability towards organic solvents and fuels; seven. Resistant to thermal aging (applicable temperature concerning -50??C and 110??C; 8. Size alternation by humidity absorption needs to be thought of;
Shaft sleeve, bearing bush, lining, lining plate, gear; Worm gear, roller copper manual rail, piston ring, seal ring, slide block; Spheric bowl, impeller, blade, cam, nut, valve plate, Pipe, stuffing box, rack, belt pulley, pump rotor, and so forth.rack pinion gear for elevator in stockoperator Steel and Nylon gear rack SPUR GEAR RACK AND PINION nylon gear rack iron gear rack We warmly welcome customers both in your house and abroad to make contact with us to negotiate small business, exchange facts and cooperate with us.
IN CNC GEAR Manufacturing PLANT, More than 10 OF GEARS Generating LINES: Gear turning,hobbing,shaving,shaping,grinding,slotting, broaching , we?¡¥ve made considerable investment..
Our substantial precision products can maintain a substantial top quality prodcuts.CAN DO All the HEATING Process: CARBURIZING/CARBONITRIDING/QUENCHING/NORMALIZING/ANNEALING/REHEATING two sets of UBE series multi-purpose chamber(IQ) Japan furnace; 2 sets of German Ipsen atmosphere furnace lines.
9 ton of steel skill for heat treatment each day. Very low CARBON STEEL METAL GEARS Compact,Smaller STEEL METAL SPUR GEARS! From uncomplicated 2-axis turning to 7-axis, turn-mill-drill CNC Swiss-type machines, we are equipped by using a full line of CNC tools from the following manufactures: molding machines/ stamping machines automated lathe machines/ spring machines. Surface: as your necessity OUR CLEANSES 1.Materials:C 45# steel ,stainless steel or other demanded elements. 2.Sprockets can be created according the customer?¡¥s drawings Our principal items: Ultra higher molecular bodyweight polyethylene, MC nylon, PA6, POM, HDPE, PP,PU, Pc, PVC, ABS, ACRYLIC,PTFE, PEEK, PPS,PVDF. 3.Heat therapy: Hardening and Tempering, Higher Frequency Quenching, Carburizing Quenching and so forth according the necessities..
4. Inspection: All objects are checked and tested completely through just about every functioning procedure and following production will probably be reinspected. Gear transmission refers towards the gadget that transmits movement and power from your gear pair. It is by far the most widely utilized mechanical transmission technique in modern tools. Its transmission is more precise, higher efficiency, compact construction, reliable operation and extended service life.
Our gears could be heat handled, hardened, oil immersed according to consumer needs.
The gear is broadly utilized in marketplace, motor vehicle, power equipment, motor, bicycle, electrombile. High PRECISION Customized SPUR HELICAL GEAR Spur gears are widely accepted because the most efficient kind of gearing solution, when the application of transmitting energy and uniform rotary movement from 1 parallel shaft to a different is needed. Established by the center distance, spur gears create a steady working velocity drive. This drive velocity may be decreased or increased from the variable amount of teeth that exist within the driving gear. Form: BEVEL GEAR Manufacturing Method: Minimize Gear Toothed Portion Form: Bevel Wheel Principal Client: Electrical instrument factory Export Markets: International Little PINION STEEL DOUBLE SPUR GEAR Zn-plating, Ni-plating, Cr-plating, Tin-plating, copper-plating, the wreath oxygen resin spraying, the heat disposing, hot-dip galvanizing, ELECTROPLATING, ANODIZING Etc. Black oxide coating, painting, powdering, color zinc-plated, blue black zinc-plated, rust preventive oil, titanium alloy galvanized, silver plating, plastic,We will make customers?¡¥ satisfactory products according for the samples or drawings offered by buyers. For your completion of the item, we also need to learn his material, heat therapy necessities and surface therapy needs. We’re a factory with forty years of manufacturing knowledge, welcome to seek the advice of. we use the most current machining technology with a broad range of abilities to meet your demands. Our manufacturing facilities contain 3-5 axis milling, lathes, grinding, and so forth, and state in the artwork metrology. With these machines, we generate complicated elements within the most effective and accurate way. Our manufacturing abilities make it possible for us to develop your component from prototype to mass manufacturing for the most exact of jobs. gear box,gearbox,automatic gearbox,gearbox components,gearbox repairs,steering gear box,reduction gearbox,worm gear,motor gearbox,automobile gearbox,gearbox store,worm gear box,gearbox suppliers,box gear,planetary gear box,modest gearbox,helical gearbox,dc gear motor,gear motor,gear reducer,helical gear box,car gear box,gearbox gears,transmission gearbox,reduction gear box,planetary gear,gearbox transmission,car transmission,utilized gearbox for sale,worm gear motor,used gearbox,worm gear reducer,transmission gears,planetary gear reducer,substitute gearbox,mini gearbox
PTO is actually a splined drive shaft which is normally placed on tractors or can be utilized to provide power backup to a separate machine.
The PTO shafts that we provide comprises of two carden joints and telescopic couplings. Tractor side and put into action side will be the two ends of those shafts. The put into action side includes a shear bolt form yoke and comes with safety guards. 1, Material: Carbon steel/ stainless steel/ aluminum alloy/ copper/bronze/iron/etc.
two, OEM or as per sample or drawing
three, Surface: Blacking, Polishing, Anodize, Chrome plating, Zinc plating, Nickel plating, Tinting, Electrical power coating and so on.
4, Process: Forging, Stamping, Machining, Metalworking, Sheet Metal Bending, Surface Therapy, Heat Treatment, Gridding, Milling, wire EDM, Linear Cutting etc.
5, Precision: OEM/ODM is available The electrical power take-off (PTO) is really a sophisticated mechanism, enabling implements to draw vitality in the engine and transmit it to yet another application. It performs as a mechanical gearbox which might be mounted around the vehicle?¡¥s transmission. CHINA FACTORY LARGEBRASS MILLING AND ALUMINUM CASTING MOLDS Producer We’re the manufacturer to provide Japanese tractor spare parts,especially for kubota,iseki,yanmar,and so on. We are supplying and exporting Japanese tractor components as the following designs ¡§C Kubota model: B5000, B7000, B1400, B1600 ¡§C YM model: YM F14, YM1100, YM F1401/1901,YM F35 ¡§C Iseki model: TX1300, TX1410,TU1400-1500 UNIVERSAL JOINT MECHANICAL COMPORENTS MACHINE TRACTOR PTO SHAFT Components UNIVERSAL JOINT Tubes or Pipes
We?¡¥ve presently acquired Triangular profile tube and Lemon profile tube for all the series we offer.
And we’ve got some star tube, splined tube along with other profile tubes but only for any certain sizes. We specializing in the manufacturing of Agricultural Gearbox, PTO Shafts, Sprockets, Fluid Coupling, Worm Gear Reducers, Gears and racks, Roller Chains, Sheave and Pulleys, Planetary Gearboxes, Timing Pulleys, Shaft Collars and much more. 5 End yokes
We have acquired 13 forms of splined yokes and 8 kinds of plain bore yokes. I will suggest the usual type for your reference.
You are able to also send drawings or images to us if you cannot locate your item in our catalog.
6 Safety devices or clutches
I’ll attach the details of security units for the reference. We’ve presently have Free of charge wheel (RA), Ratchet torque limiter(SA), Shear bolt torque limiter(SB), 3types of friction torque limiter (FF,FFS,FCS) and overrunning couplers(adapters) (FAS).
7 For just about any other far more unique specifications with plastic guard, connection method, color of painting, package deal, and so forth., please come to feel cost-free to allow me know. The Gearboxes are created for connecting gear pumps to farm tractor electrical power take offs (PTO). Output pace of power take offs is 540rpm which can be compared using the good operating speeds of hydraulic pumps. Unique input working speeds could also be suitable,supplied that the PTO gearbox output velocity won’t exceed 3000 rpm. Housing Manufactured in shell-cast aluminum or in higher mechanical resistance cast iron. Torques The torque figures mentioned while in the technical charts of the many PTO Gearboxes refer to steady duty cycles. Torques beneath intermittent working circumstances can be exceeded by 20%. Upkeep Please examine the oil degree through the specific oil window each 50 hours. Operating temperatures should really not exceed 120 degrees celcius below continuos duty cycle. 1. Tubes or Pipes We’ve presently received Triangular profile tube and Lemon profile tube for each of the series we deliver. And we’ve got some star tube, splined tube and other profile tubes expected by our buyers (to get a sure series). (Please recognize that our catalog doesnt have every one of the goods we make) If you’d like tubes apart from triangular or lemon, please provide drawings or photographs.
2.End yokes We have got many kinds of rapid release yokes and plain bore yoke. I’ll recommend the typical sort to your reference. You may also send drawings or pictures to us in case you cannot discover your item in our catalog.
3. Safety gadgets or clutches I’ll attach the details of safety gadgets for the reference. We’ve by now have Totally free wheel (RA), Ratchet torque limiter(SA), Shear bolt torque limiter(SB), 3types of friction torque limiter (FF,FFS,FCS) and overrunning couplers(adapters) (FAS).
four.For any other a lot more unique requirements with plastic guard, connection system, shade of painting, bundle, and so forth., please come to feel cost-free to allow me know.
Characteristics: 1. We’ve got been specialized in creating, manufacturing drive shaft, steering coupler shaft, universal joints, which have exported on the USA, Europe, Australia and so forth for several years two. Application to all kinds of basic mechanical circumstance 3. Our merchandise are of substantial intensity and rigidity. 4. Heat resistant & Acid resistant five. OEM orders are welcomed The Gearboxes are intended for connecting gear pumps to farm tractor power take offs (PTO).Output pace of electrical power get offs is 540rpm which may be in contrast using the appropriate working speeds of hydraulic pumps.Diverse input working speeds also can be ideal,provided the PTO gearbox output velocity isn’t going to exceed 3000 rpm.
Gears Made in Steel UNI 18 PCR M03.Stub teeth guarantee very high resistance and run very quietly.
Shafts Created in steel UNI 16 CRN4.They are coupled with splined gears and are built to stand the torque values stated inside the catalogue.
Lubrication 90 gear oil must be put within the pto gearbox prior to use, change the oil after the first 60-80 hours and then each 12 months or 1500 hrs which ever falls first.
Maintenance Please examine the oil level by way of the exclusive oil window every single 50 hours.Operating temperatures should really not exceed 120 degrees celcius below continuos duty cycle.
We specializing inside the production of Agricultural Gearbox, PTO Shafts, Sprockets, Fluid Coupling, Worm Gear Reducers, Gears and racks, Roller Chains, Sheave and Pulleys, Planetary Gearboxes, Timing Pulleys, Shaft Collars and even more. Taper Lock vpulley PULLEY V Belt Pulley We offer you substantial excellent Taper Lock Pulley V Belt Pulley in aggressive cost v pulley, v belt pulleys, taper lock pulley,v belt pulleys ,v pulley,v groove pulleys,v groove belt pulley,taper lock pulley,taper lock v belt pulleys,taper lock bushing pulley,taper lock pulleys/ taper bore pulley,substantial v belts pulley,double v belts pulley,cast iron v belt pulleys belt pulley,variable velocity v belt pulley,v belt pulley split pulley,cast iron v belts pulley V-BELT PULLEY INTRODUCE: V- belt pulley of various kinds ( according to variety and width of belts). The material employed is cast iron EN-GJL-250 UNI EN 1561, and for only a couple of kinds it really is steel C45 E UNI EN 10083-1. They’ve got a small prebore that will be machined based on customers?¡¥ needs. Also by far the most frequent varieties are available also with taperlock bore. V BELT PULLEY Specifications a) Vbelt pulley for taper bushing: SPZ, SPA, SPB, SPC b) Adjustable pace V-belt pulleys and variable velocity pulleys c) Flat belt pulleys and conveyor belt pulleys ?¡è AMERICAN Normal: a) Sheaves for taper bushing: 3V, 5V, 8V b) Sheaves for QD bushings: 3V, 5V, 8V c) Sheaves for split taper bushing: 3V, 5V, 8V ?¡è We can Provide THE RANG Size DIAMETER 62MM~2000MM d) Sheaves for 3L, 4L or perhaps a, and 5L or B belts: AK, AKH,2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK e) Adjustable sheaves: poly V-pulley, multi-pitch H, L, J, K and M High quality Timing Pulley Light Fat Industrial Nylon Plastic Pulley V Belt Pulley one.Material: Aluminium alloy,Carton steel, Cast iron, Stainless steel timing belt pulleys two.Surface treament: Anodizing, Blackening, Zinc Plating, Phosphatiing three. Teeth Variety from 9 to 216; O.D. from 10mm to 1000mm; 4. Timing belt pulleys MXL, XL, L, H and XH; T2.5, T5, T10, AT5,AT10; 3M,5M,8M and 14M S3M, S5M, S8M, 14MGT, 8MGT, RPP8M 5. Taper bush and polit bores 6. Timing pulley bar 3M,5M,8M,MXL,XL,L T2.five T5 T10 AT5 and AT10 one) Reliable design and style, suitable for heavy lifting. two) The bearing housing and steel tube are assembled and welded with a concentric automatic. automobile 4) The bearing end is constructed to make sure the roller shaft and bearing is often firmly connected. air compressors 6) Roller and supporting components/materials are produced to DIN/ AFNOR/ FEM/ ASTM/ CEMA regular. belt conveyor drive drum pulley About roller,we are able to make gravity conveyor roller,steel conveyor roller,driving roller,light middle duty conveyor roller,o-belt tapered sleeve roller,gravity tapered roller,polymer sprocket roller and so on. Additional details, please make contact with us. Can be utilized for tractors 3) Cutting on the steel tube and bearing is performed with all the use of a digital automobile device/machine/equipment.. backyard cutter five) Fabrication with the roller is effected by an auto device and 100% examined for its concentricity. welcome your inquiries seven) The casing is produced with extremely composite, anti corrosive alloy. 1) European specifications : a) V-belt pulley for taper bushing: SPZ, SPA, SPB, SPC; as much as 10 grooves
b) Adjustable pace V-belt pulleys and variable velocity pulley
c) Flat belt pulleys and conveyor belt pulleys
two) American specifications:
a) Sheaves for taper bushing: 3V, 5V, 8V
b) Sheaves for QD bushings: 3V, 5V, 8V
c) Sheaves for split taper bushing: 3V, 5V, 8V
d) Sheaves for 3L, 4L or perhaps a, and 5L or B belts: AK, AKH, 2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK
e) Adjustable sheave: poly V-pulley, multi-pitch H, L, J, K and M Why Select Us 1) Encounter in casting for more than 15 years and served clients all close to the entire world. 2) Regular material based on technical drawing 3)Stable good quality 4) On-time delivery five) Aggressive value and great services 6) Good client suggestions from domestic and worldwide marketplace 7) International advanced-level tools for instance CNC, numerical lathes, furnance, welding equipment, CMM and detect &testing tools we made use of to make certain our product?¡¥s quality. 8) OEM services, your demand is our pursued. 9) ISO9001:2008 and TS16949 good quality control 10) Normal: ASTM BS DIN etc
Bush Chains As one of top motor coupling companies, suppliers and exporters of mechanical merchandise, We offer you bush chains and many other products. Manufacturer supplier exporter of bush chains We specializing in the production of Agricultural Gearbox, PTO Shafts, Sprockets, Fluid Coupling, Worm Gear Reducers, Gears and racks, Roller Chains, Sheave and Pulleys, Planetary Gearboxes, Timing Pulleys, Shaft Collars and even more. We now have exported our solutions to customers all-around the entire world and earned a very good reputation because of our superior products top quality and after-sales support. We warmly welcome buyers both at your home and abroad to get hold of us to negotiate enterprise, exchange info and cooperate with us. we are 1 skilled chain factory ,producing both conventional roller chains and nonstandard chains,A and B series roller chain,straight side roller chain,H series of roller chain, motocycle chain ,other roller chain . Zinc-plated,Nickel-plated,Docromet-plated and so on.Comply with the common of ANSI,ISO,DIN,BSetc.and in addition with different attachment. Excellent can be assured! Our solutions have passed ISO:9001 top quality management system and stand the end users?¡¥ ordeal. We dedicate ourselves to manufacture the high-quality goods with competitive rates, we know the industries well, for that reason from layout to materials assortment, until manufacturing method is as much as the large conventional, meanwhile our planning workforce and worldwide staff will ensure the punctual delivery. Timing Bush Chains for Car Engine one. Materials: Stainless steel / Alloy steel / Created to order 2. Surface Therapy: Zinc-Plated / Nickel-Plated / Shot Peening / Blackening 3. Chain Sort: Roller chains, Drive chains,Conveyor Chains, Hollow Pin Chains,Welded chains, Steel Pin Chains, Palm oil chains,Sugar Mill Chains.ect. Transmission Precision Bush Chains A lifting chain is rigging equipment used with hoists, cranes, and winches in material managing applications. An arrangement called a chain sling is usually utilized because the lifting element connecting the hoisting device on the load. A chain sling consists of a master website link and a single or much more chain legs with hooks. Transmission Precision Roller and Bush Chains Utilized industrial transmission roller chains;Industrial and agricultural machinery, which include conveyors,wire¡§C and tube¡§Cdrawing machines, printing presses, cars, motorcycles, and bicycles.It consists of a series of brief cylindrical rollers held collectively by side links.It really is a simple, trusted, and effective usually means of electrical power transmission. Top quality orientation: Above the typical, mainly exported to USA, Europe, Asia etc. Strictly in accordance: ISO/ANSI/DIN regular. Value orientation: Price-performance ratio is extremely large. Stainless Steel Hollow Pin Bush Chains Conveyor Chain Roller transmission bush double flex chain Side Bow Chain The Sleeve Chain/ Bush Chain/motorcycle chain large strength bucket elevator conveyor bush roller chain We are experienced supplier of chains Multi strand sizes readily available; as much as five strand, for select dimension conventional attachment readily available ten.Chains from 04b~16b are with spring clip, other are riveted; cottered style is available for dimension 80 to 240 Stainless steel chain and nickel plated chains is obtainable; particular style and design also out there (i.e., oven conveyor) and we can develop as per materials your requests, commonly stainless steel chains materials is SS304, when you will need SS316 or SS316L etc. it really is obtainable too This bush chain having a decreased variety of parts, has proved for being specifically successful in higher duty, high abrasion application wherever lubrication is just not attainable. Our steel bush chains are actually proving efficiency in mill duty centrifugal discharge elevators inside the harder applications encountered during the cement sector.
Overview 2BV series water ring vacuum pump is suitable for pump air with water vapor, inspiratory pressure can reach 33mbar absolute pressure (97% vacuum degree). When the pump works under the inspiratory pressure is close to limit vacuum (work fluid saturation vapour pressure) for long time, should connecting cavitation protecting tube, to protect the pump. When work as the compressor, the greatest pressure is up to 0.26 MPa (absolute pressure).
As a new generation energy-saving products, with its excellent performance and numerous advantages, 2BV series water ring vacuum pumps will be fully replace SK, 2SK series water ring vacuum pumps and W, WY, WL series reciprocating pump.
Main Features 1. Direct coupling design, save space, easy to install and convenient maintenance. 2. All equipped with cavitation protection tube, if works under limit work pressure, open cavitation protection tube (or with separator connection) can maximum guarantee inspiratory effect under the condition of cavitation, and protect the pump. 3. 2BV series can be equipped with stainless steel impeller, high strength and durability, and improves the corrosion resistance of the pump. 4. Unique flexible air outlet design, won’t produce over compression, ensure its performance efficiency is the best. 5. All adopt Y2 series motor, IP54\IP55 pretection (ordinary, IP44), insulation class F (ordinary is class B insulation). 6. The flexible seal can be completely PTFE, which can greatly extend pump service life under harsh conditions.
Model
Max. Capacity
Limit Pre. mbar(MPa)
Power kW
Ex. Grade
Protect. G
Speed r. p. m
Water Flow L/min
dB(A)
W( kg)
m 3 /min
m 3 /h
2BV2 060
0.45
27
33mbar (-0.098MPa)
0.81
N/A
IP54
2840
2
62
31
2BV2 061
0.86
52
1.45
2840
2
65
35
2BV2 070
1.33
80
2.35
2860
2.5
66
56
2BV2 071
1.83
110
3.85
2880
4.2
72
65
2BV2 060-Ex
0.45
27
1.1
dIIBT4
IP55
2840
2
62
39
2BV2 061-Ex
0.86
52
1.5
2840
2
65
45
2BV2 070-Ex
1.33
80
3
2860
2.5
66
66
2BV2 071-Ex
1.83
110
4
2880
4.2
72
77
2BV5 110
2.75
165
4
N/A
IP54
1440
6.7
63
103
2BV5 111
3.83
230
5.5
1440
8.3
68
117
2BV5 121
4.66
280
7.5
1440
10
69
149
2BV5 131
6.66
400
11
1460
15
73
205
2BV5 161
8.33
500
15
970
20
74
331
2BV6 110
2.75
165
4
dIIBT4
IP55
1440
6.7
63
153
2BV6 111
3.83
230
5.5
1440
8.3
68
208
2BV6 121
4.66
280
7.5
1440
10
69
240
2BV6 131
6.66
400
11
1460
15
73
320
2BV6 161
8.33
500
15
970
20
74
446
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Oil or Not:
Oil Free
Structure:
Rotary Vacuum Pump
Exhauster Method:
Positive Displacement Pump
Vacuum Degree:
Low Vacuum
Work Function:
Pre-Suction Pump
Working Conditions:
Wet
Customization:
Available
|
Can Vacuum Pumps Be Used in the Automotive Industry?
Yes, vacuum pumps are widely used in the automotive industry for various applications. Here’s a detailed explanation:
The automotive industry relies on vacuum pumps for several critical functions and systems within vehicles. Vacuum pumps play a crucial role in enhancing performance, improving fuel efficiency, and enabling the operation of various automotive systems. Here are some key applications of vacuum pumps in the automotive industry:
1. Brake Systems: Vacuum pumps are commonly used in vacuum-assisted brake systems, also known as power brakes. These systems utilize vacuum pressure to amplify the force applied by the driver to the brake pedal, making braking more efficient and responsive. Vacuum pumps help generate the required vacuum for power brake assistance, ensuring reliable and consistent braking performance.
2. Emission Control Systems: Vacuum pumps are integral components of emission control systems in vehicles. They assist in operating components such as the Exhaust Gas Recirculation (EGR) valve and the Evaporative Emission Control (EVAP) system. Vacuum pumps help create the necessary vacuum conditions for proper functioning of these systems, reducing harmful emissions and improving overall environmental performance.
3. HVAC Systems: Heating, Ventilation, and Air Conditioning (HVAC) systems in vehicles often utilize vacuum pumps for various functions. Vacuum pumps help control the vacuum-operated actuators that regulate the direction, temperature, and airflow of the HVAC system. They ensure efficient operation and precise control of the vehicle’s interior climate control system.
4. Turbocharger and Supercharger Systems: In performance-oriented vehicles, turbocharger and supercharger systems are used to increase engine power and efficiency. Vacuum pumps play a role in these systems by providing vacuum pressure for actuating wastegates, blow-off valves, and other control mechanisms. These components help regulate the boost pressure and ensure optimal performance of the forced induction system.
5. Fuel Delivery Systems: Vacuum pumps are employed in certain types of fuel delivery systems, such as mechanical fuel pumps. These pumps utilize vacuum pressure to draw fuel from the fuel tank and deliver it to the engine. While mechanical fuel pumps are less commonly used in modern vehicles, vacuum pumps are still found in some specialized applications.
6. Engine Management Systems: Vacuum pumps are utilized in engine management systems for various functions. They assist in operating components such as vacuum-operated actuators, vacuum reservoirs, and vacuum sensors. These components play a role in engine performance, emissions control, and overall system functionality.
7. Fluid Control Systems: Vacuum pumps are used in fluid control systems within vehicles, such as power steering systems. Vacuum-assisted power steering systems utilize vacuum pressure to assist the driver in steering, reducing the effort required. Vacuum pumps provide the necessary vacuum for power steering assistance, enhancing maneuverability and driver comfort.
8. Diagnostic and Testing Equipment: Vacuum pumps are also utilized in automotive diagnostic and testing equipment. These pumps create vacuum conditions necessary for testing and diagnosing various vehicle systems, such as intake manifold leaks, brake system integrity, and vacuum-operated components.
It’s important to note that different types of vacuum pumps may be used depending on the specific automotive application. Common vacuum pump technologies in the automotive industry include diaphragm pumps, rotary vane pumps, and electric vacuum pumps.
In summary, vacuum pumps have numerous applications in the automotive industry, ranging from brake systems and emission control to HVAC systems and engine management. They contribute to improved safety, fuel efficiency, environmental performance, and overall vehicle functionality.
How Do Vacuum Pumps Impact the Quality of 3D Printing?
Vacuum pumps play a significant role in improving the quality and performance of 3D printing processes. Here’s a detailed explanation:
3D printing, also known as additive manufacturing, is a process of creating three-dimensional objects by depositing successive layers of material. Vacuum pumps are utilized in various aspects of 3D printing to enhance the overall quality, accuracy, and reliability of printed parts. Here are some key ways in which vacuum pumps impact 3D printing:
1. Material Handling and Filtration: Vacuum pumps are used in 3D printing systems to handle and control the flow of materials. They create the necessary suction force to transport powdered materials, such as polymers or metal powders, from storage containers to the printing chamber. Vacuum systems also assist in filtering and removing unwanted particles or impurities from the material, ensuring the purity and consistency of the feedstock. This helps to prevent clogging or contamination issues during the printing process.
2. Build Plate Adhesion: Proper adhesion of the printed object to the build plate is crucial for achieving dimensional accuracy and preventing warping or detachment during the printing process. Vacuum pumps are employed to create a vacuum environment or suction force that securely holds the build plate and ensures firm adhesion between the first layer of the printed object and the build surface. This promotes stability and minimizes the risk of layer shifting or deformation during the printing process.
3. Material Drying: Many 3D printing materials, such as filament or powdered polymers, can absorb moisture from the surrounding environment. Moisture-contaminated materials can lead to poor print quality, reduced mechanical properties, or defects in the printed parts. Vacuum pumps with integrated drying capabilities can be employed to create a low-pressure environment, effectively removing moisture from the materials before they are used in the printing process. This ensures the dryness and quality of the materials, resulting in improved print outcomes.
4. Resin Handling in Stereolithography (SLA): In SLA 3D printing, a liquid resin is selectively cured using light sources to create the desired object. Vacuum pumps are utilized to facilitate the resin handling process. They can be employed to degas or remove air bubbles from the liquid resin, ensuring a smooth and bubble-free flow during material dispensing. This helps to prevent defects and imperfections caused by trapped air or bubbles in the final printed part.
5. Enclosure Pressure Control: Some 3D printing processes, such as selective laser sintering (SLS) or binder jetting, require the printing chamber to be maintained at a specific pressure or controlled atmosphere. Vacuum pumps are used to create a controlled low-pressure or vacuum environment within the printing chamber, enabling precise pressure regulation and maintaining the desired conditions for optimal printing results. This control over the printing environment helps to prevent oxidation, improve material flow, and enhance the quality and consistency of printed parts.
6. Post-Processing and Cleaning: Vacuum pumps can also aid in post-processing steps and cleaning of 3D printed parts. For instance, in processes like support material removal or surface finishing, vacuum systems can assist in the removal of residual support structures or excess powder from printed objects. They can also be employed in vacuum-based cleaning methods, such as vapor smoothing, to achieve smoother surface finishes and enhance the aesthetics of the printed parts.
7. System Maintenance and Filtration: Vacuum pumps used in 3D printing systems require regular maintenance and proper filtration to ensure their efficient and reliable operation. Effective filtration systems within the vacuum pumps help to remove any contaminants or particles generated during printing, preventing their circulation and potential deposition on the printed parts. This helps to maintain the cleanliness of the printing environment and minimize the risk of defects or impurities in the final printed objects.
In summary, vacuum pumps have a significant impact on the quality of 3D printing. They contribute to material handling and filtration, build plate adhesion, material drying, resin handling in SLA, enclosure pressure control, post-processing and cleaning, as well as system maintenance and filtration. By utilizing vacuum pumps in these critical areas, 3D printing processes can achieve improved accuracy, dimensional stability, material quality, and overall print quality.
Can Vacuum Pumps Be Used in Food Processing?
Yes, vacuum pumps are widely used in food processing for various applications. Here’s a detailed explanation:
Vacuum pumps play a crucial role in the food processing industry by enabling the creation and maintenance of vacuum or low-pressure environments. They offer several benefits in terms of food preservation, packaging, and processing. Here are some common applications of vacuum pumps in food processing:
1. Vacuum Packaging: Vacuum pumps are extensively used in vacuum packaging processes. Vacuum packaging involves removing air from the packaging container to create a vacuum-sealed environment. This process helps extend the shelf life of food products by inhibiting the growth of spoilage-causing microorganisms and reducing oxidation. Vacuum pumps are used to evacuate the air from the packaging, ensuring a tight seal and maintaining the quality and freshness of the food.
2. Freeze Drying: Vacuum pumps are essential in freeze drying or lyophilization processes used in food processing. Freeze drying involves removing moisture from food products while they are frozen, preserving their texture, flavor, and nutritional content. Vacuum pumps create a low-pressure environment that allows frozen water to directly sublimate from solid to vapor, resulting in the removal of moisture from the food without causing damage or loss of quality.
3. Vacuum Cooling: Vacuum pumps are utilized in vacuum cooling processes for rapid and efficient cooling of food products. Vacuum cooling involves placing the food in a vacuum chamber and reducing the pressure. This lowers the boiling point of water, facilitating the rapid evaporation of moisture and heat from the food, thereby cooling it quickly. Vacuum cooling helps maintain the freshness, texture, and quality of delicate food items such as fruits, vegetables, and bakery products.
4. Vacuum Concentration: Vacuum pumps are employed in vacuum concentration processes in the food industry. Vacuum concentration involves removing excess moisture from liquid food products to increase their solids content. By creating a vacuum, the boiling point of the liquid is reduced, allowing for gentle evaporation of water while preserving the desired flavors, nutrients, and viscosity of the product. Vacuum concentration is commonly used in the production of juices, sauces, and concentrates.
5. Vacuum Mixing and Deaeration: Vacuum pumps are used in mixing and deaeration processes in food processing. In the production of certain food products such as chocolates, confectioneries, and sauces, vacuum mixing is employed to remove air bubbles, achieve homogeneity, and improve product texture. Vacuum pumps aid in the removal of entrapped air and gases, resulting in smooth and uniform food products.
6. Vacuum Filtration: Vacuum pumps are utilized in food processing for vacuum filtration applications. Vacuum filtration involves separating solids from liquids or gases using a filter medium. Vacuum pumps create suction that draws the liquid or gas through the filter, leaving behind the solid particles. Vacuum filtration is commonly used in processes such as clarifying liquids, removing impurities, and separating solids from liquids in the production of beverages, oils, and dairy products.
7. Marinating and Brining: Vacuum pumps are employed in marinating and brining processes in the food industry. By applying a vacuum to the marinating or brining container, the pressure is reduced, allowing the marinade or brine to penetrate the food more efficiently. Vacuum marinating and brining help enhance flavor absorption, reduce marinating time, and improve the overall taste and texture of the food.
8. Controlled Atmosphere Packaging: Vacuum pumps are used in controlled atmosphere packaging (CAP) systems in the food industry. CAP involves modifying the gas composition within food packaging to extend the shelf life and maintain the quality of perishable products. Vacuum pumps aid in the removal of oxygen or other unwanted gases from the package, allowing the introduction of a desired gas mixture that preserves the food’s freshness and inhibits microbial growth.
These are just a few examples of how vacuum pumps are used in food processing. The ability to create and control vacuum or low-pressure environments is a valuable asset in preserving food quality, enhancing shelf life, and facilitating various processing techniques in the food industry.
Vending machines / coffee blenders and coffee machines
Massage chair
Chromatographic analyzer
Teaching instrument platform
On board access control system
Airborne oxygen generator
Why choose CHINAMFG air compressor 1. It saves 10-30% energy than the air compressor produced by ordinary manufacturers. 2. It is widely used in medical oxygen generator and ventilator . 3. A large number of high-speed train and automobile application cases, supporting – 41 to 70 ºC, 0-6000 CHINAMFG above sea level . 4. Medium and high-end quality, with more than 7000 hours of trouble free operation for conventional products and more than 15000 hours of trouble free operation for high-end products. 5. Simple operation, convenient maintenance and remote guidance. 6. Faster delivery time, generally completed within 25 days within 1000 PCs.
Machine Parts
Name: Motor Brand: COMBESTAIR Original: China 1.The coil adopts the fine pure copper enameled wire, and the rotor adopts the famous brand silicon steel sheet such as ZheJiang baosteel. 2.The customer can choose the insulation grade B or F motor according to What he wants. 3.The motor has a built-in thermal protector, which can select external heat sensor. 4.Voltage from AC100V ~120V, 200V ~240V, 50Hz / 60Hz, DC6V~200V optional ; AC motor can choose double voltage double frequency ; DC Motor can choose the control of the infinitely variable speed.
Machine Parts
Name: Bearing Brand: ERB , CHINAMFG , NSK Original: China ect. 1.Standard products choose the special bearing ‘ERB’ in oil-free compressor, and the environment temperature tolerance from -50ºC to 180 ºC . Ensure no fault operation for 20,000 hours. 2.Customers can select TPI, NSK and other imported bearings according to the working condition.
Machine Parts
Name: Valve plates Brand: SANDVIK Original: Sweden 1.Custom the valve steel of Sweden SANDVIK; Good flexibility and long durability. 2.Thickness from 0.08mm to 1.2mm, suitable for maximum pressure from 0.8 MPa to 1.2 MPa.
Machine Parts
Name: Piston ring Brand: COMBESTAIR-OEM , Saint-Gobain Original: China , France 1.Using domestic famous brand–Polytetrafluoroethylene composite material; Wear-resistant high temperature; Ensure more than 10,000 hours of service life. 2.High-end products: you can choose the ST.gobain’s piston ring from the American import.
serial number
Code number
Name and specification
Quantity
Material
Note
1
212571109
Fan cover
2
Reinforced nylon 1571
2
212571106
Left fan
1
Reinforced nylon 1571
3
212571101
Left box
1
Die-cast aluminum alloy YL104
4
212571301
Connecting rod
2
Die-cast aluminum alloy YL104
5
212571304
Piston cup
2
PHB filled PTFE
6
212571302
Clamp
2
Die-cast aluminum alloy YL102
7
7050616
Screw of cross head
2
Carbon structural steel of cold heading
M6•16
8
212571501
Air cylinder
2
Thin wall pipe of aluninun alloy 6A02T4
9
17103
Seal ring of Cylinder
2
Silicone rubber
10
212571417
Sealing ring of cylinder cover
2
Silicone rubber
11
212571401
Cylinder head
2
Die-cast aluminum alloy YL102
12
7571525
Screw of inner hexagon Cylinder head
12
M5•25
13
17113
Sealing ring of connecting pipe
4
Silicong rubber
14
212571801
Connecting pipe
2
Aluminum and aluminum alloy connecting rod LY12
15
7100406
Screw of Cross head
4
1Cr13N19
M4•6
16
212571409
Limit block
2
Die-cast aluminum alloy YL102
17
000402.2
Air outlet valve
2
7Cr27 quenching steel belt of The Swedish sandvik
18
212571403
valve
2
Die-cast aluminum alloy YL102
19
212571404
Air inlet valve
2
7Cr27 quenching steel belt of The Swedish sandvik
20
212571406
Metal gasket
2
Stainless steel plate of heat and acidresistance
21
212571107
Right fan
1
Reinforced nylon 1571
22
212571201
Crank
2
Gray castiron H20-40
23
14040
Bearing 6006-2Z
2
24
70305
Tighten screw of inner hexagon flat end
2
M8•8
25
7571520
Screw of inner hexagon Cylinder head
2
M5•20
26
212571102
Right box
1
Die-cast aluminum alloy YL104
27
6P-4
Lead protective ring
1
28
7095712-211
Hexagon head bolt
2
Carbon structural steel of cold heading
M5•152
29
715710-211
Screw of Cross head
2
Carbon structural steel of cold heading
M5•120
30
16602
Light spring washer
4
ø5
31
212571600
Stator
1
32
70305
Lock nut of hexagon flange faces
2
33
212571700
Rotor
1
34
14032
Bearing 6203-2Z
2
FAQ
Q1: Are you factory or trade company? A1: We are factory.
Q2: What the exactly address of your factory? A2: Our factory is located in Linbei industrial area No.30 HangZhou City of ZHangZhoug Province, China
Q3: Warranty terms of your machine? A3: Two years warranty for the machine and technical support according to your needs.
Q4: Will you provide some spare parts of the machines? A4: Yes, of course.
Q5: How long will you take to arrange production? A5: Generally, 1000 pcs can be delivered within 25 days
Q6: Can you accept OEM orders? A6: Yes, with professional design team, OEM orders are highly welcome
Q7:Can you accept non-standard customization?
A7:We have the ability to develop new products and can customize, develop and research according to your requirements
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
You can apply for a refund up to 30 days after receipt of the products.
What is the recommended vacuum level for AC system evacuation?
The recommended vacuum level for AC (air conditioning) system evacuation is typically in the range of 500 to 1000 microns of mercury (Hg), also expressed as millibar (mbar). Achieving this level of vacuum is essential for several reasons:
Moisture Removal: A deep vacuum helps remove moisture from the system, preventing issues like ice formation and corrosion.
Air and Non-Condensable Gas Removal: It removes air and non-condensable gases that can affect system performance and efficiency.
Preventing Contamination: A proper vacuum level reduces the risk of contaminants entering the system, which can lead to clogs and damage.
Optimal Performance: AC systems operate more efficiently and cool better when free of moisture and air.
Technicians use vacuum gauges and micron meters to monitor the evacuation process and ensure that the desired vacuum level is achieved. The exact recommended vacuum level may vary slightly depending on specific system requirements, but staying within the 500 to 1000 micron range is a good practice for most AC systems.
How long does it typically take to evacuate an AC system with a vacuum pump?
The time it takes to evacuate an AC (air conditioning) system with a vacuum pump can vary depending on several factors:
System Size: Larger AC systems may require more time to evacuate than smaller ones.
Vacuum Pump Capacity: The pumping speed and capacity of the vacuum pump used will affect the evacuation time.
System Moisture Content: If the AC system has a significant amount of moisture, it may take longer to remove it completely.
Leakage: The presence of leaks in the system can prolong the evacuation process as the pump works to compensate for the lost vacuum.
Desired Vacuum Level: Some applications require achieving a deeper vacuum level, which can extend the time required.
As a general guideline, it may take anywhere from 30 minutes to a few hours to properly evacuate an AC system. Technicians often use vacuum gauges and monitoring equipment to ensure that the desired vacuum level is reached and that the system is free of moisture and contaminants. Proper evacuation is crucial for the efficient and reliable operation of the AC system.
Why is an AC vacuum pump important in air conditioning systems?
An AC vacuum pump plays a crucial role in air conditioning systems. Here’s a detailed explanation of why an AC vacuum pump is important in air conditioning systems:
Evacuating the System: During the installation or servicing of an air conditioning system, it’s essential to remove any air, moisture, or contaminants from the system. An AC vacuum pump is used to evacuate the system, creating a vacuum environment. This process offers several key benefits:
– Air Removal: The vacuum pump helps to remove air from the system, which is important because air can lead to reduced system efficiency and performance. Air in the refrigerant lines can cause air locks, hinder proper refrigerant circulation, and interfere with heat transfer processes. Evacuating the system with a vacuum pump ensures that only refrigerant and any required additives are present in the system.
– Moisture Removal: Moisture is a common enemy in air conditioning systems as it can cause corrosion, ice formation, and damage to system components. By creating a vacuum, the AC vacuum pump helps to remove moisture from the system. Moisture removal is crucial before charging the system with refrigerant, as any moisture present can react with the refrigerant and compromise system performance and longevity.
– Contaminant Removal: Air conditioning systems can accumulate contaminants such as dirt, debris, or residual refrigerant oils during installation or operation. These contaminants can obstruct flow passages, hinder heat transfer, and cause system malfunctions. The AC vacuum pump aids in removing these contaminants, ensuring a clean and efficient system.
Leak Testing: Another important use of an AC vacuum pump in air conditioning systems is leak testing. After the system is evacuated, the vacuum pump can be used to create a vacuum and monitor the pressure. If the pressure doesn’t hold steady, it indicates the presence of leaks in the system. Leak testing helps identify and locate leaks, allowing for timely repairs before charging the system with refrigerant.
Ensuring Proper Refrigerant Charge: Evacuating the system with an AC vacuum pump helps ensure that the refrigerant charge is accurate and optimal. By removing air and moisture, it allows for a more precise measurement of the refrigerant charge. Improper refrigerant charge can negatively impact system performance, efficiency, and compressor operation. A proper vacuum evacuation before charging the system helps achieve the desired refrigerant charge level.
Preventing Contamination: Air conditioning systems are sensitive to contaminants, including moisture, acids, and particulate matter. These contaminants can degrade the lubricating oil, corrode system components, and impair system operation. An AC vacuum pump helps prevent contamination by removing moisture, air, and other impurities that can compromise system performance and longevity.
Overall, an AC vacuum pump is essential in air conditioning systems for evacuating the system, removing air, moisture, and contaminants, leak testing, and ensuring proper refrigerant charge. By employing an AC vacuum pump during system installation, maintenance, or repair, air conditioning professionals can optimize system performance, reliability, and efficiency, ultimately providing improved comfort and satisfaction for users.
“BOTH” GM Series New Diaphragm Vacuum Pump , the parts which contact with the gas are PTFE material , it’s suitable for the corrosive chemical , pharmaceutical , petrochemical gases etc . It’s used for vacuum filtration , reduced pressure distillation , rotary evaporation , vacuum concentration , centrifugal concentration , CZPT phase extraction etc . It’s a very high cost performance product with quality reliability , unique structural design to meet the various needs of the laboratory.
Q1. What is your products range? • Industry water chiller, recirculating cooling chiller, rotary evaporator, alcohol recovery equipment, short path distillation kit, glass molecular distillation equipment, falling film evaporator, jacketed glass reactor and other lab equipment.
Q2. Are you trading company or manufacturer? • We are professional manufacture of lab equipment and we have our own factory.
Q3. Do you provide samples? Is it free?
• Yes, we could offer the sample. Considering the high value of our products, the sample is not free, but we will give you our best price including shipping cost.
Q4. Do you have warranty? • Yes, we offer 1 year warranty for the spare part.
Q5. How long is your delivery time? • Generally it is within 7 working days after receiving the payment if the goods are in stock. Or it is 15 working days if thegoods are not in stock, depending on order quantity.
Q6. What is your terms of payment? • Payment≤15,000USD, 100% in advance. Payment≥15,000USD, 70% T/T in advance, balance before shipment. (If you are concerned about payment security for the first order, we advise you can place Trade Assurance Order via Alibaba. you will get 100% payment refund if we can’t meet agreed delivery time.)
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
You can apply for a refund up to 30 days after receipt of the products.
Types of vacuum pumps
A vacuum pump is a device that draws gas molecules from a sealed volume and leaves a partial vacuum in its wake. Its job is to create a relative vacuum within a specific volume or volume. There are many types of vacuum pumps, including centrifugal, screw and diaphragm.
Forward centrifugal pump
Positive displacement centrifugal vacuum pumps are one of the most commonly used pump types in the oil and gas industry. Their efficiency is limited to a range of materials and can handle relatively high solids concentrations. However, using these pumps has some advantages over other types of pumps. Positive displacement pumps have an enlarged cavity on the suction side and a reduced cavity on the discharge side. This makes them ideal for applications involving high viscosity fluids and high pressures. Their design makes it possible to precisely measure and control the amount of liquid pumped. Positive displacement pumps are also ideal for applications requiring precise metering. Positive displacement pumps are superior to centrifugal pumps in several ways. They can handle higher viscosity materials than centrifuges. These pumps also operate at lower speeds than centrifugal pumps, which makes them more suitable for certain applications. Positive displacement pumps are also less prone to wear. Positive displacement vacuum pumps operate by drawing fluid into a chamber and expanding it to a larger volume, then venting it to the atmosphere. This process happens several times per second. When maximum expansion is reached, the intake valve closes, the exhaust valve opens, and fluid is ejected. Positive displacement vacuum pumps are highly efficient and commonly used in many industries.
Self-priming centrifugal pump
Self-priming centrifugal pumps are designed with a water reservoir to help remove air from the pump. This water is then recirculated throughout the pump, allowing the pump to run without air. The water reservoir can be located above or in front of the impeller. The pump can then reserve water for the initial start. The casing of the pump contains an increasingly larger channel forming a cavity retainer and semi-double volute. When water enters the pump through channel A, it flows back to the impeller through channels B-C. When the pump is started a second time, the water in the pump body will be recirculated back through the impeller. This recycling process happens automatically. These pumps are available in a variety of models and materials. They feature special stainless steel castings that are corrosion and wear-resistant. They can be used in high-pressure applications and their design eliminates the need for inlet check valves and intermediate valves. They can also be equipped with long intake pipes, which do not require activation. Self-priming centrifugal pumps are designed to run on their own, but there are some limitations. They cannot operate without a liquid source. A foot valve or external liquid source can help you start the self-priming pump.
Screw Pump
The mechanical and thermal characteristics of a screw vacuum pump are critical to its operation. They feature a small gap between the rotor and stator to minimize backflow and thermal growth. Temperature is a key factor in their performance, so they have an internal cooling system that uses water that circulates through the pump’s stator channels. The pump is equipped with a thermostatically controlled valve to regulate the water flow. Also includes a thermostatic switch for thermal control. Screw vacuum pumps work by trapping gas in the space between the rotor and the housing. The gas is then moved to the exhaust port, where it is expelled at atmospheric pressure. The tapered discharge end of the screw further reduces the volume of gas trapped in the chamber. These two factors allow the pump to work efficiently and safely. Screw vacuum pumps are designed for a variety of applications. In some applications, the pump needs to operate at very low pressures, such as when pumping large volumes of air. For this application, the SCREWLINE SP pump is ideal. Their low discharge temperature and direct pumping path ensure industrial process uptime. These pumps also feature non-contact shaft seals to reduce mechanical wear. Additionally, they feature a special cantilever bearing arrangement to eliminate potential sources of bearing failure and lubrication contamination. Screw vacuum pumps use an air-cooled screw to generate a vacuum. They are compact, and clean, and have a remote monitoring system with built-in intelligence. By using the app, users can monitor pump performance remotely.
Diaphragm Pump
Diaphragm vacuum pumps are one of the most common types of vacuum pumps found in laboratories and manufacturing facilities. The diaphragm is an elastomeric membrane held in place around the outer diameter. While it is not possible to seal a diaphragm vacuum pump, there are ways to alleviate the problems associated with this design. Diaphragm vacuum pumps are versatile and can be used in a variety of clean vacuum applications. These pumps are commercially available with a built-in valve system, but they can also be modified to include one. Because diaphragm pumps are so versatile, it’s important to choose the right type for the job. Understanding how pumps work will help you match the right pump to the right application. Diaphragm vacuum pumps offer a wide range of advantages, including an extremely long service life. Most diaphragm pumps can last up to ten thousand hours. However, they may be inefficient for processes that require deep vacuum, in which case alternative technologies may be required. Additionally, due to the physics of diaphragm pumps, the size of these pumps may be limited. Also, they are not suitable for high-speed pumping. Diaphragm vacuum pumps are a versatile subset of laboratory pumps. They are popular for their oil-free construction and low maintenance operation. They are available in a variety of styles and have many optional features. In addition to low maintenance operation, they are chemically resistant and can be used with a variety of sample types. However, diaphragm pumps tend to have lower displacements than other vacuum pumps.
Atmospheric pressure is a key factor in a vacuum pump system
Atmospheric pressure is the pressure created by the collision of air molecules. The more they collide, the greater the pressure. This applies to pure gases and mixtures. When you measure atmospheric pressure, the pressure gauge reads about 14.7 psia. The higher the pressure, the greater the force on the gas molecules. The gas entering the vacuum pump system is below atmospheric pressure and may contain entrained liquids. The mechanism of this process can be explained by molecular kinetic energy theory. The theory assumes that gas molecules in the atmosphere have high velocities. The resulting gas molecules will then start moving in random directions, colliding with each other and creating pressure on the walls of the vacuum vessel. Atmospheric pressure is a critical factor in a vacuum pump system. A vacuum pump system is useless without proper atmospheric pressure measurement. The pressure in the atmosphere is the total pressure of all gases, including nitrogen and oxygen. Using total pressure instead of partial pressure can cause problems. The thermal conductivity of various gases varies widely, so working at full pressure can be dangerous. When choosing a vacuum pump, consider its operating range. Some pumps operate at low atmospheric pressure, while others are designed to operate at high or ultra-high pressure. Different types of pumps employ different technologies that enhance their unique advantages.
The screw pump is less efficient in pumping gases with smaller molecular weight
Vacuuming requires a high-quality pump. This type of pump must be able to pump gas of high purity and very low pressure. Screw pumps can be used in laboratory applications and are more efficient when pumping small molecular weight gases. Chemical resistance is critical to pump life. Chemical resistant materials are also available. Chemically resistant wetted materials minimize wear. Gear pumps are more efficient than screw pumps, but are less efficient when pumping lower molecular weight gases. Gear pumps also require a larger motor to achieve the same pumping capacity. Compared to gear pumps, progressive cavity pumps also have lower noise levels and longer service life. In addition, gear pumps have a large footprint and are not suitable for tight spaces. Progressive cavity pumps have two or three screws and a housing and side cover. They are also equipped with gears and bearings. Their mechanical design allows them to operate in high pressure environments with extremely low noise. The progressive cavity pump is a versatile pump that can be used in a variety of applications. Dry screw compressors have different aspect ratios and can operate at high and low pressures. The maximum allowable differential pressure for screw compressors ranges from 0.4 MPa for 3/5 rotors to 1.5 MPa for 4/6 rotors. These numbers need to be determined on a case-by-case basis.
SK-E series Liquid ring vacuum pumps are based on SK-A vacuum pump ,which added flange interface is easy for customers’ using and fixing.This kind of pump have solved the problem that when absorbing losts of water ,can not work continuously,makes lots of dirts because of bad water,can not start to work beacuse of stopping working for a long time.It used widely on soaks modelling machine and piece membrance equioments.Items:SK-3E, SK-4.5E ,SK-6E,Motor Power:5.5~11KW ;Capacity:3-6M3/min Ultimate vacuum:-0.098MPa
Technical Parameters:
Model
Motor
Power
(KW)
Suction
capacity
(m³/min)
Limitvacuum
Inlet&Outlet
Speed
(r/min)
Weight
(Kg)
Size
(mm)
Operating
liquid flow rate
(L/min)
Noise
dB(A)
(-Mpa)
Torr
SK-0.15A
0.55
0.15
0.095
47
G3/4″
2825
23.5
381x170x217
2~5
<72
SK-0.3A
1.1
0.3
0.095
47
G1″
2840
33
460x180x235
5~9.5
<75
SK-0.5A
1.5
0.5
0.095
47
G1″
2840
34
485x180x235
5~10
<75
SK-0.8A
2.2
0.8
0.095
47
G1″
2840
37
480x185x235
5~10
<75
SK-1.2A
3.0
1.2
0.095
47
G1 1/2″
2860
51.5
528x218x260
3~8.5
<80
SK-2A
4.0
2.0
0.095
47
G1 1/2″
2880
63
560x220x286
3~9
<80
SK-2C
4.0
2.0
0.098
25
G1 1/2″
2850
63
560x220x286
3~9
<80
SK-2D
5.5
2.0
0.095
47
50mm
1440
113
668x340x359
10~36
<80
SK-3A
5.5
3.0
0.095
47
G2″
1440
105
645x310x338
10~36
<80
SK-3C
5.5
3.5
0.098
25
G2″
1440
107
665x310x338
10~36
<80
SK-3D
5.5
3.0
0.095
47
50mm
1440
118
688x340x371
10~36
<80
SK-3E
5.5
3.5
0.098
25
50mm
1440
120
706x340x371
10~36
<80
SK-4.5D
7.5
4.5
0.095
47
66mm
1440
150
800x380x388
10~36
<80
SK-4.5E
7.5
4.5
0.098
25
66mm
1440
150
800x380x388
10~36
<80
SK-6D
11
6.0
0.095
47
66mm
1460
198
854x380x425
10~39
<85
SK-6E
11
6.5
0.098
25
66mm
1460
198
854x380x425
10~39
<85
Our Advantages:
1,Direct connected ,simple structure,small volume
2,Impeller material:alloy copper whole casting (made by ourselves)
3,Pump chamer coating treatment,anti-scalling
4,Adopt custom anti-corrosion mechanical seal
5,All motors are certified by CE and manufactured by self to ensure their quality
6,We have a complete set of microcomputer controlled testing system (All products are subject to inspection.)
Applications: It is used for plastic extrusion lines;EPS foam machine;medical and pharmaceutical industry,food-related industry,etc.
Company overview: Established in 1986, our company has been focusing on the development and manufacture of vacuum pumps and water pumps.We are a comprehensive pump company integrating production, sales and after-sales maintenance services.
The main products include liquid ring vacuum pumps;rotary vane vacuum pumps;roots vacuum pump;centrifugal water pump and customized vacuum pump system,which are widely used in all kinds of plastic extrusion line;medical and pharmaceutical industry(autoclave sterilizer/capsule filling and sealing machine);food-related industry(beverage machine/milking machine/sugar plant);chemical industry;power plant;coal mine etc.
Packaging & Shipping:
Packaging:
Standard export polywooden cases.
Customized packaging can be available.
Shipping:
Shipping method
Note
Express
Door to door, very convenient, don’t need customs clearance or pick-up.
By air
Airport to airport, you need to do the customs clearance and pick up the goods at your local airport.
By sea
Port to port and you need to do the customs clearance and pick-up the goods at your local port.
Our services:
Pre-Sales Service
Provide 24-hour reply.
Provide suitable models according to clients’ requirements.
Provide detailed product specifications and reasonal prices.
In-Sales Service
Supervise whole production time.
Provide product’s testing performance curve to customers.
Provide inspection pictures to customers after we finish production.
After-Sales Service
Provide installation manual.
Under correct installation, normal maintenance and using,we guarantee one-year warranty.
If product has malfunction,we’ll reply you within 24 hour and provide solution or even send technical staff to spot after receiving maintenance notification.
FAQ:
1. Q: Are you a manufacturer or trading company?
A: We are manufacturer of vacuum pumps and water pumps in China since 1986.
2. Q: What’s your MOQ?
A: One set is ok.
3. Q: What’s your payments terms?
A: T/T, Western Union……
4. Q: What certificates do you have?
A: CE, ISO 9001 ….
5. Q: How about the warranty?
A: 12 months warranty since delivery.
6. Q: What’s the delivery time?
A: For different models,different motor specs and different material,delivery time is different,please double confirm with our sales team.
7. Q: Can you do OEM brand?
A: Yes, welcome.
8. Q: Quality reliable?
A: We have whole testing system controlled by micro-machine,testing performance curve can be sent to clients before arrange delivery.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Oil or Not:
Oil Free
Structure:
Reciprocating Vacuum Pump
Exhauster Method:
Positive Displacement Pump
Vacuum Degree:
High Vacuum
Work Function:
Mainsuction Pump
Working Conditions:
Wet
Customization:
Available
|
What Is the Role of Vacuum Pumps in Semiconductor Manufacturing?
Vacuum pumps play a critical role in semiconductor manufacturing processes. Here’s a detailed explanation:
Semiconductor manufacturing involves the production of integrated circuits (ICs) and other semiconductor devices used in various electronic applications. Vacuum pumps are used extensively throughout the semiconductor manufacturing process to create and maintain the required vacuum conditions for specific manufacturing steps.
Here are some key roles of vacuum pumps in semiconductor manufacturing:
1. Deposition Processes: Vacuum pumps are used in deposition processes such as physical vapor deposition (PVD) and chemical vapor deposition (CVD). These processes involve depositing thin films of materials onto semiconductor wafers to create various layers and patterns. Vacuum pumps help create a low-pressure environment necessary for precise control of the deposition process, ensuring uniform and high-quality film formation.
2. Etching and Cleaning: Vacuum pumps are utilized in etching and cleaning processes, which involve the removal of specific layers or contaminants from semiconductor wafers. Dry etching techniques, such as plasma etching and reactive ion etching, require a vacuum environment to facilitate the ionization and removal of material. Vacuum pumps aid in creating the necessary low-pressure conditions for efficient etching and cleaning processes.
3. Ion Implantation: Ion implantation is a process used to introduce impurities into specific regions of a semiconductor wafer to modify its electrical properties. Vacuum pumps are used to evacuate the ion implantation chamber, creating the required vacuum environment for accurate and controlled ion beam acceleration and implantation.
4. Wafer Handling and Transfer: Vacuum pumps are employed in wafer handling and transfer systems. These systems utilize vacuum suction to securely hold and manipulate semiconductor wafers during various manufacturing steps, such as loading and unloading from process chambers, robotic transfer between tools, and wafer alignment.
5. Load Lock Systems: Load lock systems are used to transfer semiconductor wafers between atmospheric conditions and the vacuum environment of process chambers. Vacuum pumps are integral components of load lock systems, creating and maintaining the vacuum conditions necessary for wafer transfer while minimizing contamination risks.
6. Metrology and Inspection: Vacuum pumps are utilized in metrology and inspection tools used for characterizing semiconductor devices. These tools, such as scanning electron microscopes (SEMs) and focused ion beam (FIB) systems, often operate in a vacuum environment to enable high-resolution imaging and accurate analysis of semiconductor structures and defects.
7. Leak Detection: Vacuum pumps are employed in leak detection systems to identify and locate leaks in vacuum chambers, process lines, and other components. These systems rely on vacuum pumps to evacuate the system and then monitor for any pressure rise, indicating the presence of leaks.
8. Cleanroom Environment Control: Semiconductor manufacturing facilities maintain cleanroom environments to prevent contamination during the fabrication process. Vacuum pumps are used in the design and operation of the cleanroom ventilation and filtration systems, helping to maintain the required air cleanliness levels by removing particulates and maintaining controlled air pressure differentials.
Vacuum pumps used in semiconductor manufacturing processes are often specialized to meet the stringent requirements of the industry. They need to provide high vacuum levels, precise control, low contamination levels, and reliability for continuous operation.
Overall, vacuum pumps are indispensable in semiconductor manufacturing, enabling the creation of the necessary vacuum conditions for various processes, ensuring the production of high-quality semiconductor devices.
How Do Vacuum Pumps Contribute to Energy Savings?
Vacuum pumps play a significant role in energy savings in various industries and applications. Here’s a detailed explanation:
Vacuum pumps contribute to energy savings through several mechanisms and efficiencies. Some of the key ways in which vacuum pumps help conserve energy are:
1. Improved Process Efficiency: Vacuum pumps are often used to remove gases and create low-pressure or vacuum conditions in industrial processes. By reducing the pressure, vacuum pumps enable the removal of unwanted gases or vapors, improving the efficiency of the process. For example, in distillation or evaporation processes, vacuum pumps help lower the boiling points of liquids, allowing them to evaporate or distill at lower temperatures. This results in energy savings as less heat is required to achieve the desired separation or concentration.
2. Reduced Energy Consumption: Vacuum pumps are designed to operate efficiently and consume less energy compared to other types of equipment that perform similar functions. Modern vacuum pump designs incorporate advanced technologies, such as variable speed drives, energy-efficient motors, and optimized control systems. These features allow vacuum pumps to adjust their operation based on demand, reducing energy consumption during periods of lower process requirements. By consuming less energy, vacuum pumps contribute to overall energy savings in industrial operations.
3. Leak Detection and Reduction: Vacuum pumps are often used in leak detection processes to identify and locate leaks in systems or equipment. By creating a vacuum or low-pressure environment, vacuum pumps can assess the integrity of a system and identify any sources of leakage. Detecting and repairing leaks promptly helps prevent energy wastage associated with the loss of pressurized fluids or gases. By addressing leaks, vacuum pumps assist in reducing energy losses and improving the overall energy efficiency of the system.
4. Energy Recovery Systems: In some applications, vacuum pumps can be integrated into energy recovery systems. For instance, in certain manufacturing processes, the exhaust gases from vacuum pumps may contain heat or have the potential for energy recovery. By utilizing heat exchangers or other heat recovery systems, the thermal energy from the exhaust gases can be captured and reused to preheat incoming fluids or provide heat to other parts of the process. This energy recovery approach further enhances the overall energy efficiency by utilizing waste heat that would otherwise be lost.
5. System Optimization and Control: Vacuum pumps are often integrated into centralized vacuum systems that serve multiple processes or equipment. These systems allow for better control, monitoring, and optimization of the vacuum generation and distribution. By centralizing the vacuum production and employing intelligent control strategies, energy consumption can be optimized based on the specific process requirements. This ensures that vacuum pumps operate at the most efficient levels, resulting in energy savings.
6. Maintenance and Service: Proper maintenance and regular servicing of vacuum pumps are essential for their optimal performance and energy efficiency. Routine maintenance includes tasks such as cleaning, lubrication, and inspection of pump components. Well-maintained pumps operate more efficiently, reducing energy consumption. Additionally, prompt repair of any faulty parts or addressing performance issues helps maintain the pump’s efficiency and prevents energy waste.
In summary, vacuum pumps contribute to energy savings through improved process efficiency, reduced energy consumption, leak detection and reduction, integration with energy recovery systems, system optimization and control, as well as proper maintenance and service. By utilizing vacuum pumps efficiently and effectively, industries can minimize energy waste, optimize energy usage, and achieve significant energy savings in various applications and processes.
How Are Vacuum Pumps Different from Air Compressors?
Vacuum pumps and air compressors are both mechanical devices used to manipulate air and gas, but they serve opposite purposes. Here’s a detailed explanation of their differences:
1. Function:
– Vacuum Pumps: Vacuum pumps are designed to remove or reduce the pressure within a closed system, creating a vacuum or low-pressure environment. They extract air or gas from a chamber, creating suction or negative pressure.
– Air Compressors: Air compressors, on the other hand, are used to increase the pressure of air or gas. They take in ambient air or gas and compress it, resulting in higher pressure and a compacted volume of air or gas.
2. Pressure Range:
– Vacuum Pumps: Vacuum pumps are capable of generating pressures below atmospheric pressure or absolute zero pressure. The pressure range typically extends into the negative range, expressed in units such as torr or pascal.
– Air Compressors: Air compressors, on the contrary, operate in the positive pressure range. They increase the pressure above atmospheric pressure, typically measured in units like pounds per square inch (psi) or bar.
3. Applications:
– Vacuum Pumps: Vacuum pumps have various applications where the creation of a vacuum or low-pressure environment is required. They are used in processes such as vacuum distillation, vacuum drying, vacuum packaging, and vacuum filtration. They are also essential in scientific research, semiconductor manufacturing, medical suction devices, and many other industries.
– Air Compressors: Air compressors find applications where compressed air or gas at high pressure is needed. They are used in pneumatic tools, manufacturing processes, air conditioning systems, power generation, and inflating tires. Compressed air is versatile and can be employed in numerous industrial and commercial applications.
4. Design and Mechanism:
– Vacuum Pumps: Vacuum pumps are designed to create a vacuum by removing air or gas from a closed system. They may use mechanisms such as positive displacement, entrapment, or momentum transfer to achieve the desired vacuum level. Examples of vacuum pump types include rotary vane pumps, diaphragm pumps, and diffusion pumps.
– Air Compressors: Air compressors are engineered to compress air or gas, increasing its pressure and decreasing its volume. They use mechanisms like reciprocating pistons, rotary screws, or centrifugal force to compress the air or gas. Common types of air compressors include reciprocating compressors, rotary screw compressors, and centrifugal compressors.
5. Direction of Air/Gas Flow:
– Vacuum Pumps: Vacuum pumps draw air or gas into the pump and then expel it from the system, creating a vacuum within the chamber or system being evacuated.
– Air Compressors: Air compressors take in ambient air or gas and compress it, increasing its pressure and storing it in a tank or delivering it directly to the desired application.
While vacuum pumps and air compressors have different functions and operate under distinct pressure ranges, they are both vital in various industries and applications. Vacuum pumps create and maintain a vacuum or low-pressure environment, while air compressors compress air or gas to higher pressures for different uses and processes.
This series of pumps are elementary equipment for pumping air from sealed vassels. It can be used alone, also can be used as the forepump, process pump or titanium pump of booster pump, diffusion pump, and molecular pump. The pumps are also used in making electrical vacuum cases, vacuum jointing, printing, photoengraving, food packaging, vacuum forming, refrigeration equipment repair and instruments or a set of equipments in laboratory, It is widely used in aerospace, semiconductor , coating , food packaging ,drying machines, refrigeration equipment, scientific research, medical treatment, electronics, chemicals, medicine and laboratory or labouratory of universities and colleges.
Detailed Photos
Product Parameters
1. structural features: a. Samll volume, low weight and low noise b. Equipped with gas ballast valve to pump a little water vapor. c. Equipped with oil anti-suckback device. d. 2XZ-2 with small caliber, 2XZ-4 pump with vacuum drying oven, freezing dry machine and printing machine. e.Euipped with small caliber transforming joints and KF joints.
Parameters/Model
2XZ-0.25
2XZ-0.5
2XZ-1
2XZ-2
2XZ-4
Pumping speedm3/h(L/S)
50(HZ)
0.9(0.25)
1.8(0.5)
3.6(1)
7.2(2)
14.4(4)
60(HZ)
1.1(0.3)
2.1(0.6)
4.3(1.2)
8.6(2.4)
17.2(4.8)
Ultimate pressure (Pa)
Partial pressure
≤6×10-1
≤6×10-2
≤6×10-2
≤6×10-2
≤6×10-2
Total pressure
≤6.5
≤1.33
≤1.33
≤1.33
≤1.33
Rotary speed(r/min)
50(HZ)
1400
1400
1400
1400
1400
60(HZ)
1720
1720
1720
1720
1720
Moter power(kw)
0.12
0.18
0.25
0.37
0.55
Voltage(V)
220
220/380
220/380
220/380
220/380
Inlet diam(O.D.)(mm)
φ15
φ20
φ20
φ30
φ30
Noise level(dBA)
63
65
65
68
68
Oil capacity(L)
0.5
0.6
0.7
1
1.2
Dimensions(mm)
403×130×240
447×168×260
469×168×260
514×168×282
565×168×282
Gross weight/Net weight(Kg)
16/15
17/16
18/17
22/20
24/22
Recommend products
Project
2X-4A
2X-8
2X-15
2X-30A
2X-70A
Remark
Pumping speed(L/S)
4
8
15
30
70
Sitting compression mercury vacuum gauge pump port measurements
Ultimate vacuum(Pa)
<=6*10-2(<=5*10-4Torr)
Spindle speed(Rpm)
450
320
320
450
420
Thermocouple meter, resistance meter, manometer measurements are for reference only
Motor Power(Kw)
0.55
1.1
2.2
3
5.5
Noise<[dB(A)]
72
75
80
82
86
JB/T6533-1997
Inspiratory caliber(mm)
25
40
40
65
80
786×276×470
The amount of vacuum pump oil(L)
1.0
2.0
2.8
2.0
4.2
Dimensions
Long
500
790
790
780
910
Wide
340
430
530
500
600
High
410
540
540
560
700
Weight (kg)
63/61
152
195
241
437
Cooling water consumption(L/H)
Natural cooling
480
480
Access to water screw bar
Certifications
Packaging & Shipping
Company Profile
FAQ
FAQ: Q1: Why Choose CZPT ? (1).Professional manufacturer with more than 13 years experience (2).Exported to more than 97% Countries (3).Turnkey Solution is no problem
Q2:OEM,ODM acceptable or not? Absolutely Yes
Q3:What’s kind of Payment terms for customer choosing? T/T ,Western Union, Money Gram , Credit Card, Paypal , L/C …
Q4:Can we visit your factory online? Absolutely no problem
Q5:Can online video inspection before shipment? Absolutely no problem
Q6: what’s the MOQ ? Sample order is OK? MOQ:1 set, sample order is no problem
Q7:What’s kind of shipment for customer choosing? Usually ship by sea, by air, by international express . We can also provide reasonable solutions according to your transportation requirements
Q8:How to ensure product quality and after-sales service? We have CE, ISO quality certificate, and SGS authentication.
After-sale service: 1. Warranty : 1 year 2. We supply free part for quality problem in warranty 3. Long life technical support and service
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
After-sales Service:
1year
Warranty:
1year
Oil or Not:
Oil
Structure:
Rotary Vacuum Pump
Exhauster Method:
Positive Displacement Pump
Vacuum Degree:
High Vacuum
Samples:
US$ 365/set 1 set(Min.Order)
|
Customization:
Available
|
How to install a vacuum pump
A vacuum pump creates a relative vacuum within a sealed volume by drawing gas molecules from the sealed volume. Vacuum pumps can be used in a variety of industrial applications. They also offer various lubrication options. If you are considering purchasing, please understand its functions and features before purchasing.
How it works
The working principle of a vacuum pump is called gas transfer. The principle can be further divided into two basic categories: positive displacement and momentum transfer. At high pressure and moderate vacuum, gas molecules collide and move and create a viscous flow. At higher vacuum levels, gas molecules separate to create molecular or transitional flows. Another principle of vacuum pumps is fluid-tightness. There are two main types of seals: rotary seals and screw seals. Rotary seals prevent liquid leakage, while screw seals only allow liquids to flow out at higher pressures. Some pumps may not use the third seal. The flow rate of the vacuum pump determines the machine’s ability to pump a certain amount of material. A higher pumping speed will shorten the drain time. Therefore, the mass flow of the vacuum pump must be carefully considered. The speed and type of vacuum must also be considered. The working principle of a vacuum pump is to push gas molecules from a high-pressure state to a low-pressure state. This creates a partial vacuum. There are many different types of vacuum pumps, each with different functions. Some are mechanical, some are chemical. In either case, their function is the same: to create a partial or complete vacuum. Vacuum pumps use a variety of technologies and are sized according to the application. Proper sizing is critical for optimum efficiency. Gas transfer pumps use the same principles as vacuum pumps but use different technology. One of the earliest examples is the Archimedes spiral. Its structure consists of a single screw inside a hollow cylinder. More modern designs use double or triple screws. The rotation of the screw causes gas molecules to be trapped in the cavity between the screw and the housing. The fluid is then discharged at slightly above atmospheric pressure. This difference is called the compression ratio. Another type of vacuum pump is a diffusion pump. Its main use is industrial vacuum processing. It is used in applications such as mass spectrometry, nanotechnology and analytical instrumentation. These pumps are generally inexpensive to purchase and operate.
Apply
Vacuum pumps are essential for many scientific and industrial processes. They are used in the production of vacuum tubes, CRTs, lamps and semiconductor processing. They can also be used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle. Likewise, they can be used to power hydraulic components of aircraft. Among other uses, the vacuum pump helps calibrate the gyroscope. Vacuum pumps are widely used in the pharmaceutical industry and are one of the largest users of this technology. They help deal with hazardous materials and eliminate waste quickly. They are also used in power jets, dump fuel tanks and rear doors, among others. However, they are sensitive to contamination and should only be used in environments where leaks can be prevented. Therefore, choosing the right fluid for the application is very important. The most popular type of vacuum pump is the rotary vane pump. These pumps are known for their high pumping speed and low pressure. Their efficient pumping capacity allows them to reach pressures below 10-6 bar. Additionally, they are usually oil-sealed and have excellent vacuuming capabilities. Vacuum pumps are often used to remove air from closed systems. They create a vacuum by reducing the density of the air in the compressed space. This is done by using the mechanical force energy generated by the rotating shaft. When the pump is under pressure, it converts this energy into pneumatic power. When the pressure is different, the energy produced depends on the volume of the gas and the pressure difference between the inner and outer atmospheres. Vacuum pumps are also used in the manufacture of solar cells. They are used in the manufacture of solar cells, including ingot casting processes as well as cell and module processes. The design of the vacuum system plays an important role in reducing the cost of the process, thus making it profitable. Due to their low maintenance costs, they are an invaluable tool for making solar cells. Vacuum pumps are widely used in many applications. In addition to industrial and research uses, they are also used in water remediation.
Oil Lubrication Option
Vacuum pumps are available in a variety of oil lubrication options. Choosing the right lubricant can help protect your vacuum pump and maximize its performance. Different base oils may contain different additives, such as antioxidants, and some contain additional additives for specific purposes. You should choose an oil with the right concentration of these additives for optimal lubrication of your vacuum pump. Vacuum pumps are usually lubricated with paraffinic mineral oil. However, this type of lubricant evaporates as the temperature increases. To minimize evaporative losses, choose a lubricant with low vapor pressure. Also, you should choose lubricants that are resistant to extreme temperatures. Extreme temperatures can put extra stress on the oil and can even significantly shorten the life of the oil. In terms of viscosity, synthetic oils are the best choice for vacuum pumps. These types of oils are designed to resist gas dissolution and are more resistant to corrosion. Therefore, synthetic oils are ideal for handling aggressive substances. Whether or not your pump needs lubrication, choosing a quality product is important. The vacuum pump oil should be changed periodically according to the manufacturer’s recommendations. If you use a filter, you should also change the oil as soon as the filter reaches the end of its life. Unplanned oil changes will eventually cause the vacuum pump to not reach its maximum vacuum capacity. You can buy vacuum pump oil from vacuum pump manufacturers or other suppliers. These options are available in a variety of sizes, and labels can be customized. The oil should be designed for the pump. However, you should check the manufacturer’s recommendations to avoid buying the wrong type. If you choose to use a synthetic oil, it is important to use a good quality oil. It helps the pump work more efficiently and prolong its life.
Install
After choosing a suitable location, the next step is to install the pump. First, place the pump on a flat surface. Then, screw the pump onto the motor body above the check valve. Make sure the accessories are wrapped with sealing tape and secured with screws. The direction of gas inflow and outflow is indicated by arrows on the pump. The direction of rotation around the pump is also shown. During commissioning, check the operation of each part of the pump. If the pump is equipped with a pipe connection, the pipe should be the same size and shape as the pump flange. Also, make sure that the piping does not cause any pressure drop. In addition, the first three weeks of operation require the installation of protective nets at the suction ports. When selecting a pump, consider the back pressure of the system. Too much back pressure will affect the capacity of the vacuum pump. Also, check the temperature of the seal. If the temperature is too high, the seal may be damaged. It could also be due to a partially closed valve in the recirculation line or a clogged filter. Circulation pumps and heat exchangers should also be checked for fouling. The vacuum pump is usually installed in the chassis area of the car. They can be mounted next to the engine or on a lower support frame. They are usually fastened to the bracket using suitable shock absorbers and isolating elements. However, before installing the vacuum pump, be sure to check the vacuum pump’s wiring harness before connecting it to the vehicle. In many experimental setups, a vacuum pump is essential. However, improperly installed vacuum pumps can expose users to harmful vapors and chemicals. Appropriate plugs and belt guards should be installed to prevent any accidental chemical exposure. It is also important to install a fume hood for the pump. In most cases, vacuum pumps come with installation manuals and instructions. Some manufacturers even offer start-up assistance if needed.
2BV Vacuum pump Application Automotive Industry, Biofuel Industry, Commercial Buildings, Developing World Water Solutions, District Energy, Drinking water treatment, Food and Beverage Industry, Industrial Boilers, Industrial Utilities, Irrigation and Agriculture, Machining, Marine, Metal and Equipment Manufacturers, Mining industry, Pharmaceutical industry, Raw Water Intake, temperature control, Washing and Cleaning, Wastewater Transport and Flood Control, wastewater treatment, Water Distribution, Water Treatment Solutions, Other Pressure High pressure Voltage 220V/380V/440V/As customer request
2BV series water ring vacuum pump is an integral structure-pump coaxial single-stage pump. The shaft seal adopts mechanical seal, which has the characteristics of simple structure, simple installation, oil-free, safe and reliable, etc.
2BV series water ring vacuum pump is suitable for removing gas and moist steam, and the suction pressure can reach 33mbar absolute pressure (97% vacuum). When 2BV water ring vacuum pump works for a long time when the suction pressure is lower than 80mbar, cavitation protection tube should be connected to protect the pump. If 2BV water ring vacuum pump is equipped with atmospheric injector, the suction pressure can reach 10mbar, and the injector can be installed directly on the suction port of vacuum pump. The maximum pressure is 0.26MPa (absolute pressure).
PRODUCT ANALYSIS
Product model
Type
extreme pressure Mbar(Pa)
Maximum gas volume M3/min
Power KW
Speed Rmp
Water consumption L/min
Weight KG
2BV-2060
33(3300)
0.45
0.87
2880
~2
20
2BV-2061
33(3300)
0.87
1.45
2880
~2
22
2BV-2070
33(3300)
1.33
2.35
2880
~2.5
31
2BV-2071
33(3300)
1.83
3.85
2880
~4.2
42
2BV-5110
33(3300)
2.75
4
1450
~7
78
2BV-5111
33(3300)
3.83
5.5
1450
~8.5
100
2BV-5121
33(3300)
4.68
7.5
1450
~10
145
2BV-5131
33(3300)
6.68
11
1450
~15
165
2BV-5161
33(3300)
8.3
15
970
~20
252
2BV-6110
33(3300)
2.75
4
1450
~7
107
2BV-6111
33(3300)
3.83
5.5
1450
~8.5
142
2BV-6121
33(3300)
4.68
7.5
1450
~10
198
2BV-6131
33(3300)
6.68
11
1450
~15
238
2BV-6161
33(3300)
8.3
15
970
~20
350
For more customization details, message supplier
2BV series water ring vacuum pumps and compressors are widely used in petroleum, chemical, pharmaceutical, food, sugar industry and other fields. Because the compression process of the gas is isothermal in the working process, it is not easy to explode when compressing and pumping flammable and explosive gas, so it is more widely used.
Customization
ONETER is 1 of the leading manufacturer for the Slurry pump & Coupler& Vacuum pump since 2571 year. Refund the money if you are not satified of the quality. *100% quality guarantee. *One-stop service for you. *Factory competitive price. *Fast delievery time with stocks. WHY CHOOSE US?! 1.ONETER only supply competitive advantage products! 2.Full refund or Free replacement in case of bad quality or late delivery! 3.ONETER are focus on service for solution, not only supply screw barrel parts! 4.Quality is our culture, with us your money in safe your business in safe!!!
FAQ Q1. What is your terms of packing? A: Generally, we pack our goods in neutral export wooden case . If you have legally registered patent, we can pack the goods in wooden case with your own marks after getting your authorization letters. Q2. What is your termsof payment? A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance. Q3. How about your delivery time? A: Generally, it will take from 10 dasys to 50 days after receiving your advance payment according to the pump’s material. The specific delivery time also depends on the items and the quantity of your order. Q4. Can you produce according to the samples? A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures. Q5. What is your sample policy? A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost. Q6. Do youtest all your goods before delivery? A: Yes, we have 100% test the pumps before delivery
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You can apply for a refund up to 30 days after receipt of the products.
Can Vacuum Pumps Be Used for Vacuum Packaging?
Yes, vacuum pumps can be used for vacuum packaging. Here’s a detailed explanation:
Vacuum packaging is a method used to remove air from a package or container, creating a vacuum environment. This process helps to extend the shelf life of perishable products, prevent spoilage, and maintain product freshness. Vacuum pumps play a crucial role in achieving the desired vacuum level for effective packaging.
When it comes to vacuum packaging, there are primarily two types of vacuum pumps commonly used:
1. Single-Stage Vacuum Pumps: Single-stage vacuum pumps are commonly used for vacuum packaging applications. These pumps use a single rotating vane or piston to create a vacuum. They can achieve moderate vacuum levels suitable for most packaging requirements. Single-stage pumps are relatively simple in design, compact, and cost-effective.
2. Rotary Vane Vacuum Pumps: Rotary vane vacuum pumps are another popular choice for vacuum packaging. These pumps utilize multiple vanes mounted on a rotor to create a vacuum. They offer higher vacuum levels compared to single-stage pumps, making them suitable for applications that require deeper levels of vacuum. Rotary vane pumps are known for their reliability, consistent performance, and durability.
When using vacuum pumps for vacuum packaging, the following steps are typically involved:
1. Preparation: Ensure that the packaging material, such as vacuum bags or containers, is suitable for vacuum packaging and can withstand the vacuum pressure without leakage. Place the product to be packaged inside the appropriate packaging material.
2. Sealing: Properly seal the packaging material, either by heat sealing or using specialized vacuum sealing equipment. This ensures an airtight enclosure for the product.
3. Vacuum Pump Operation: Connect the vacuum pump to the packaging equipment or directly to the packaging material. Start the vacuum pump to initiate the vacuuming process. The pump will remove the air from the packaging, creating a vacuum environment.
4. Vacuum Level Control: Monitor the vacuum level during the packaging process using pressure gauges or vacuum sensors. Depending on the specific packaging requirements, adjust the vacuum level accordingly. The goal is to achieve the desired vacuum level suitable for the product being packaged.
5. Sealing and Closure: Once the desired vacuum level is reached, seal the packaging material completely to maintain the vacuum environment. This can be done by heat sealing the packaging material or using specialized sealing mechanisms designed for vacuum packaging.
6. Product Labeling and Storage: After sealing, label the packaged product as necessary and store it appropriately, considering factors such as temperature, humidity, and light exposure, to maximize product shelf life.
It’s important to note that the specific vacuum level required for vacuum packaging may vary depending on the product being packaged. Some products may require a partial vacuum, while others may require a more stringent vacuum level. The choice of vacuum pump and the control mechanisms employed will depend on the specific vacuum packaging requirements.
Vacuum pumps are widely used in various industries for vacuum packaging applications, including food and beverage, pharmaceuticals, electronics, and more. They provide an efficient and reliable means of creating a vacuum environment, helping to preserve product quality and extend shelf life.
Can Vacuum Pumps Be Used for Soil and Groundwater Remediation?
Vacuum pumps are indeed widely used for soil and groundwater remediation. Here’s a detailed explanation:
Soil and groundwater remediation refers to the process of removing contaminants from the soil and groundwater to restore environmental quality and protect human health. Vacuum pumps play a crucial role in various remediation techniques by facilitating the extraction and treatment of contaminated media. Some of the common applications of vacuum pumps in soil and groundwater remediation include:
1. Soil Vapor Extraction (SVE): Soil vapor extraction is a widely used remediation technique for volatile contaminants present in the subsurface. It involves the extraction of vapors from the soil by applying a vacuum to the subsurface through wells or trenches. Vacuum pumps create a pressure gradient that induces the movement of vapors towards the extraction points. The extracted vapors are then treated to remove or destroy the contaminants. Vacuum pumps play a vital role in SVE by maintaining the necessary negative pressure to enhance the volatilization and extraction of contaminants from the soil.
2. Dual-Phase Extraction (DPE): Dual-phase extraction is a remediation method used for the simultaneous extraction of both liquids (such as groundwater) and vapors (such as volatile organic compounds) from the subsurface. Vacuum pumps are utilized to create a vacuum in extraction wells or points, drawing out both the liquid and vapor phases. The extracted groundwater and vapors are then separated and treated accordingly. Vacuum pumps are essential in DPE systems for efficient and controlled extraction of both liquid and vapor-phase contaminants.
3. Groundwater Pumping and Treatment: Vacuum pumps are also employed in groundwater remediation through the process of pumping and treatment. They are used to extract contaminated groundwater from wells or recovery trenches. By creating a vacuum or negative pressure, vacuum pumps facilitate the flow of groundwater towards the extraction points. The extracted groundwater is then treated to remove or neutralize the contaminants before being discharged or re-injected into the ground. Vacuum pumps play a critical role in maintaining the required flow rates and hydraulic gradients for effective groundwater extraction and treatment.
4. Air Sparging: Air sparging is a remediation technique used to treat groundwater and soil contaminated with volatile organic compounds (VOCs). It involves the injection of air or oxygen into the subsurface to enhance the volatilization of contaminants. Vacuum pumps are utilized in air sparging systems to create a vacuum or negative pressure zone in wells or points surrounding the contaminated area. This induces the movement of air and oxygen through the soil, facilitating the release and volatilization of VOCs. Vacuum pumps are essential in air sparging by maintaining the necessary negative pressure gradient for effective contaminant removal.
5. Vacuum-Enhanced Recovery: Vacuum-enhanced recovery, also known as vacuum-enhanced extraction, is a remediation technique used to recover non-aqueous phase liquids (NAPLs) or dense non-aqueous phase liquids (DNAPLs) from the subsurface. Vacuum pumps are employed to create a vacuum or negative pressure gradient in recovery wells or trenches. This encourages the movement and extraction of NAPLs or DNAPLs towards the recovery points. Vacuum pumps facilitate the efficient recovery of these dense contaminants, which may not be easily recoverable using traditional pumping methods.
It’s important to note that different types of vacuum pumps, such as rotary vane pumps, liquid ring pumps, or air-cooled pumps, may be used in soil and groundwater remediation depending on the specific requirements of the remediation technique and the nature of the contaminants.
In summary, vacuum pumps play a vital role in various soil and groundwater remediation techniques, including soil vapor extraction, dual-phase extraction, groundwater pumping and treatment, air sparging, and vacuum-enhanced recovery. By creating and maintaining the necessary pressure differentials, vacuum pumps enable the efficient extraction, treatment, and removal of contaminants, contributing to the restoration of soil and groundwater quality.
How Are Vacuum Pumps Different from Air Compressors?
Vacuum pumps and air compressors are both mechanical devices used to manipulate air and gas, but they serve opposite purposes. Here’s a detailed explanation of their differences:
1. Function:
– Vacuum Pumps: Vacuum pumps are designed to remove or reduce the pressure within a closed system, creating a vacuum or low-pressure environment. They extract air or gas from a chamber, creating suction or negative pressure.
– Air Compressors: Air compressors, on the other hand, are used to increase the pressure of air or gas. They take in ambient air or gas and compress it, resulting in higher pressure and a compacted volume of air or gas.
2. Pressure Range:
– Vacuum Pumps: Vacuum pumps are capable of generating pressures below atmospheric pressure or absolute zero pressure. The pressure range typically extends into the negative range, expressed in units such as torr or pascal.
– Air Compressors: Air compressors, on the contrary, operate in the positive pressure range. They increase the pressure above atmospheric pressure, typically measured in units like pounds per square inch (psi) or bar.
3. Applications:
– Vacuum Pumps: Vacuum pumps have various applications where the creation of a vacuum or low-pressure environment is required. They are used in processes such as vacuum distillation, vacuum drying, vacuum packaging, and vacuum filtration. They are also essential in scientific research, semiconductor manufacturing, medical suction devices, and many other industries.
– Air Compressors: Air compressors find applications where compressed air or gas at high pressure is needed. They are used in pneumatic tools, manufacturing processes, air conditioning systems, power generation, and inflating tires. Compressed air is versatile and can be employed in numerous industrial and commercial applications.
4. Design and Mechanism:
– Vacuum Pumps: Vacuum pumps are designed to create a vacuum by removing air or gas from a closed system. They may use mechanisms such as positive displacement, entrapment, or momentum transfer to achieve the desired vacuum level. Examples of vacuum pump types include rotary vane pumps, diaphragm pumps, and diffusion pumps.
– Air Compressors: Air compressors are engineered to compress air or gas, increasing its pressure and decreasing its volume. They use mechanisms like reciprocating pistons, rotary screws, or centrifugal force to compress the air or gas. Common types of air compressors include reciprocating compressors, rotary screw compressors, and centrifugal compressors.
5. Direction of Air/Gas Flow:
– Vacuum Pumps: Vacuum pumps draw air or gas into the pump and then expel it from the system, creating a vacuum within the chamber or system being evacuated.
– Air Compressors: Air compressors take in ambient air or gas and compress it, increasing its pressure and storing it in a tank or delivering it directly to the desired application.
While vacuum pumps and air compressors have different functions and operate under distinct pressure ranges, they are both vital in various industries and applications. Vacuum pumps create and maintain a vacuum or low-pressure environment, while air compressors compress air or gas to higher pressures for different uses and processes.
2BE liquid ring vacuum pump is CHINAMFG liquid ring vacuum pump and is used to transport gases and vapors, predominantly for intake pressures below atmospheric pressure. Our 2BE liquid ring vacuum pump is available in 20 models, and is ATEX Certified. It offered It offered Suction capacity from 150 to 38000m³/h. It has reliable operation and economic power consumption. We also have 2BE pump with Partition wall in pump casing special for paper industry.
We offer same outline dimensions for bolt-on replacement and equivalent performances with original 2BV liquid ring vacuum pump.
ITEM
UNIT
Quantity
Supply Ability
per month
2,000set
2BE series water ring vacuum pumps and compressors are the products with high efficiency and economical power, which are manufactured by our company integrating with the advanced technology of the imported products from Germany. These series products adopt CHINAMFG and single action structure and have many advantages, such as, compact structure, convenient maintenance, reliable running, high efficiency and economical power. Comparing with the SK, 2SK, SZ series water ring vacuum pumps used widely in our country at present, the 2BE series products are the ideal replacements of them for high vacuum, low power, and running reliability
Product Series
Company Profile
Certifications
Packaging & Shipping
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
After-sales Service:
Online Service
Warranty:
1 Year
Oil or Not:
Oil
Structure:
Rotary Vacuum Pump
Exhauster Method:
Entrapment Vacuum Pump
Vacuum Degree:
High Vacuum
Samples:
US$ 10000/Piece 1 Piece(Min.Order)
|
Customization:
Available
|
Can AC vacuum pumps be rented or leased for one-time use?
Yes, AC (air conditioning) vacuum pumps can often be rented or leased for one-time use, which can be a cost-effective solution for individuals or businesses that do not require frequent or long-term use of the equipment. Here are some options to consider:
1. Local Equipment Rental Stores: Many local equipment rental stores or hardware stores offer AC vacuum pumps for rent. You can inquire about availability, rental rates, and the duration of rental.
2. Online Equipment Rental Platforms: There are online platforms that specialize in equipment rentals. These platforms may have a wider selection of vacuum pumps, and you can often compare prices and read user reviews before renting.
3. HVAC Supply Companies: Some HVAC supply companies may offer rental services for vacuum pumps. These businesses cater to HVAC professionals and may provide well-maintained equipment.
4. Leasing Options: If you anticipate needing the vacuum pump for a more extended period but don’t want to purchase one, you can explore leasing options. Leasing allows you to use the equipment for an agreed-upon time, and you may have the option to purchase it later.
When renting or leasing an AC vacuum pump, be sure to consider factors such as the rental duration, rental rates, deposit requirements, and the condition of the equipment. It’s essential to follow any maintenance and return instructions provided by the rental or leasing provider to ensure a smooth process and avoid additional charges.
What are the common uses of AC vacuum pumps in HVAC systems?
AC vacuum pumps play a crucial role in HVAC (Heating, Ventilation, and Air Conditioning) systems, serving various purposes to ensure efficient and reliable operation. Here’s a detailed explanation of the common uses of AC vacuum pumps in HVAC systems:
Evacuating and Charging Refrigerant: One of the primary uses of AC vacuum pumps in HVAC systems is to evacuate air and moisture from the refrigerant lines and components. Prior to charging the system with refrigerant, the vacuum pump creates a vacuum, removing any non-condensable gases, moisture, and contaminants. This process helps prevent system malfunctions, ensures proper refrigerant flow, and improves overall system performance.
Leak Testing: AC vacuum pumps are used to perform leak testing in HVAC systems. After the evacuation process, the vacuum pump isolates the system and monitors the pressure. If the pressure rises during the monitoring period, it indicates the presence of leaks. This allows HVAC technicians to identify and repair any leaks before charging the system with refrigerant.
Brazing and Soldering: During HVAC system installation or repair, brazing or soldering may be required to join refrigerant lines or components. AC vacuum pumps are used to create a vacuum in the lines before brazing or soldering. This removes any contaminants or moisture, ensuring clean and reliable joints that prevent leaks and maintain system efficiency.
System Maintenance and Service: HVAC systems require periodic maintenance and service to ensure optimal performance. AC vacuum pumps are used to evacuate refrigerant when components need to be replaced or repaired. This prevents refrigerant leaks and contamination during the maintenance process, allowing for efficient and safe servicing of the system.
Recovery of Refrigerant: In situations where HVAC systems are being decommissioned or refrigerant needs to be recovered for environmental reasons, AC vacuum pumps are used to evacuate and recover the refrigerant from the system. This process helps prevent the release of refrigerants into the atmosphere, which can contribute to ozone depletion or global warming.
AC vacuum pumps are an essential tool in HVAC systems, enabling proper evacuation, leak testing, brazing, system maintenance, and refrigerant recovery. Their use ensures the integrity, efficiency, and reliability of HVAC systems, promoting optimal performance and environmental responsibility.
Are there specific maintenance requirements for AC vacuum pumps?
AC vacuum pumps require regular maintenance to ensure their optimal performance, longevity, and safe operation. Here’s a detailed explanation of the specific maintenance requirements for AC vacuum pumps:
Oil Changes: If your AC vacuum pump is oil-lubricated, regular oil changes are necessary. Over time, the oil can become contaminated with moisture, debris, or byproducts of the evacuation process. Follow the manufacturer’s guidelines for the recommended oil change interval and use the appropriate oil type specified by the manufacturer.
Filter Replacement: Some AC vacuum pumps incorporate filters to remove contaminants from the evacuated air or gas. These filters may need periodic replacement to maintain their effectiveness. Check the manufacturer’s recommendations for the filter replacement interval and ensure that you use compatible filters.
Inspect and Clean Intake and Exhaust Ports: Regularly inspect and clean the intake and exhaust ports of the vacuum pump. These ports can accumulate dirt, debris, or contaminants over time, which can hinder the pump’s performance. Use a soft brush or compressed air to remove any obstructions and ensure unimpeded airflow.
Lubrication: In addition to oil changes for oil-lubricated pumps, some vacuum pumps may require periodic lubrication of specific components. Refer to the manufacturer’s instructions for lubrication requirements and use the recommended lubricants in the specified quantities.
Tighten Connections: Regularly check and tighten any connections, fittings, or hoses associated with the vacuum pump. Vibrations during operation can cause loosening over time, leading to leaks or decreased performance. Ensure all connections are secure to maintain proper vacuum integrity.
Monitor Vacuum Level and Performance: Keep an eye on the vacuum level and performance of the pump during operation. If you notice a significant drop in the vacuum level or a decline in the pump’s performance, it may indicate a problem or the need for maintenance. Address any issues promptly to avoid further damage or inefficiency.
Store Properly: When the AC vacuum pump is not in use, store it in a clean and dry environment. Protect it from extreme temperatures, moisture, and dust. Follow the manufacturer’s instructions for proper storage procedures.
Follow Manufacturer’s Guidelines: Always refer to the manufacturer’s user manual and guidelines for specific maintenance recommendations. Different vacuum pump models may have unique maintenance requirements, and it’s important to follow the manufacturer’s instructions for optimal performance and warranty compliance.
By adhering to these maintenance requirements, you can ensure the longevity, reliability, and efficient operation of your AC vacuum pump. Regular maintenance helps prevent malfunctions, reduces the risk of equipment damage, and maintains consistent vacuum performance for your AC systems or other vacuum-dependent applications.
NOTE: All test values are nominal and for reference only. They are not guaranteed maximum or minimum limits, nor do they imply mean or median.
Model Number
ZGK-120
Performance Data
Head configuration
Pressure parallel flow
Nominal voltage/frequency
220V/50HZ
Max. Current
2.3A
Max. Power
480W
Max. Flow
120L/MIN
Max. Vacuum
-90Kpa
Speed at rated load
1400RPM
Noise
<57dB
Max.Pressure restart
0 PSI
Electrical Data
Motor type[Capacitance]
P.S.C(12uF)
Motor insulation class
B
Thermal switch[Open temperature]
Thermally protected(145°C)
Line lead wire color,gauge
Brown(hot),blue(neutral),18AWG
Capacitor lead wire color,gauge
Black,black,18 AWG
General Data
Operating ambient air temperature
50° to 104°F(10° to 40°C)
Safety certification
ETL
Dimension(LXWXH)
242X124X184 MM
Installation size
203X88.9 MM
Net weight
8.5KG
Application
Surgical aspirator,Cleaning, Disinfection etc.
Product Application
Our manufacturing process
Our Service
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Air Flow:
120 L/Min
Vacuum:
-90kpa
Noise:
≤57dB(a)
Brand Name:
OEM
Voltage:
220V 50Hz
Power Source:
AC Power
Samples:
US$ 120/Piece 1 Piece(Min.Order)
|
Customization:
Available
|
Can Vacuum Pumps Be Used in the Aerospace Sector?
Vacuum pumps indeed have various applications in the aerospace sector. Here’s a detailed explanation:
Vacuum pumps play a crucial role in several areas of the aerospace industry, supporting various processes and systems. Some of the key applications of vacuum pumps in the aerospace sector include:
1. Space Simulation Chambers: Vacuum pumps are used in space simulation chambers to replicate the low-pressure conditions experienced in outer space. These chambers are utilized for testing and validating the performance and functionality of aerospace components and systems under simulated space conditions. Vacuum pumps create and maintain the necessary vacuum environment within these chambers, allowing engineers and scientists to evaluate the behavior and response of aerospace equipment in space-like conditions.
2. Propellant Management: In space propulsion systems, vacuum pumps are employed for propellant management. They help in the transfer, circulation, and pressurization of propellants, such as liquid rocket fuels or cryogenic fluids, in both launch vehicles and spacecraft. Vacuum pumps assist in creating the required pressure differentials for propellant flow and control, ensuring efficient and reliable operation of propulsion systems.
3. Environmental Control Systems: Vacuum pumps are utilized in the environmental control systems of aircraft and spacecraft. These systems are responsible for maintaining the desired atmospheric conditions, including temperature, humidity, and cabin pressure, to ensure the comfort, safety, and well-being of crew members and passengers. Vacuum pumps are used to regulate and control the cabin pressure, facilitating the circulation of fresh air and maintaining the desired air quality within the aircraft or spacecraft.
4. Satellite Technology: Vacuum pumps find numerous applications in satellite technology. They are used in the fabrication and testing of satellite components, such as sensors, detectors, and electronic devices. Vacuum pumps help create the necessary vacuum conditions for thin film deposition, surface treatment, and testing processes, ensuring the performance and reliability of satellite equipment. Additionally, vacuum pumps are employed in satellite propulsion systems to manage propellants and provide thrust for orbital maneuvers.
5. Avionics and Instrumentation: Vacuum pumps are involved in the production and testing of avionics and instrumentation systems used in aerospace applications. They facilitate processes such as thin film deposition, vacuum encapsulation, and vacuum drying, ensuring the integrity and functionality of electronic components and circuitry. Vacuum pumps are also utilized in vacuum leak testing, where they help create a vacuum environment to detect and locate any leaks in aerospace systems and components.
6. High Altitude Testing: Vacuum pumps are used in high altitude testing facilities to simulate the low-pressure conditions encountered at high altitudes. These testing facilities are employed for evaluating the performance and functionality of aerospace equipment, such as engines, materials, and structures, under simulated high altitude conditions. Vacuum pumps create and control the required low-pressure environment, allowing engineers and researchers to assess the behavior and response of aerospace systems in high altitude scenarios.
7. Rocket Engine Testing: Vacuum pumps are crucial in rocket engine testing facilities. They are utilized to evacuate and maintain the vacuum conditions in engine test chambers or nozzles during rocket engine testing. By creating a vacuum environment, these pumps simulate the conditions experienced by rocket engines in the vacuum of space, enabling accurate testing and evaluation of engine performance, thrust levels, and efficiency.
It’s important to note that aerospace applications often require specialized vacuum pumps capable of meeting stringent requirements, such as high reliability, low outgassing, compatibility with propellants or cryogenic fluids, and resistance to extreme temperatures and pressures.
In summary, vacuum pumps are extensively used in the aerospace sector for a wide range of applications, including space simulation chambers, propellant management, environmental control systems, satellite technology, avionics and instrumentation, high altitude testing, and rocket engine testing. They contribute to the development, testing, and operation of aerospace equipment, ensuring optimal performance, reliability, and safety.
How Do Vacuum Pumps Affect the Performance of Vacuum Chambers?
When it comes to the performance of vacuum chambers, vacuum pumps play a critical role. Here’s a detailed explanation:
Vacuum chambers are enclosed spaces designed to create and maintain a low-pressure environment. They are used in various industries and scientific applications, such as manufacturing, research, and material processing. Vacuum pumps are used to evacuate air and other gases from the chamber, creating a vacuum or low-pressure condition. The performance of vacuum chambers is directly influenced by the characteristics and operation of the vacuum pumps used.
Here are some key ways in which vacuum pumps affect the performance of vacuum chambers:
1. Achieving and Maintaining Vacuum Levels: The primary function of vacuum pumps is to create and maintain the desired vacuum level within the chamber. Vacuum pumps remove air and other gases, reducing the pressure inside the chamber. The efficiency and capacity of the vacuum pump determine how quickly the desired vacuum level is achieved and how well it is maintained. High-performance vacuum pumps can rapidly evacuate the chamber and maintain the desired vacuum level even when there are gas leaks or continuous gas production within the chamber.
2. Pumping Speed: The pumping speed of a vacuum pump refers to the volume of gas it can remove from the chamber per unit of time. The pumping speed affects the rate at which the chamber can be evacuated and the time required to achieve the desired vacuum level. A higher pumping speed allows for faster evacuation and shorter cycle times, improving the overall efficiency of the vacuum chamber.
3. Ultimate Vacuum Level: The ultimate vacuum level is the lowest pressure that can be achieved in the chamber. It depends on the design and performance of the vacuum pump. Higher-quality vacuum pumps can achieve lower ultimate vacuum levels, which are important for applications requiring higher levels of vacuum or for processes that are sensitive to residual gases.
4. Leak Detection and Gas Removal: Vacuum pumps can also assist in leak detection and gas removal within the chamber. By continuously evacuating the chamber, any leaks or gas ingress can be identified and addressed promptly. This ensures that the chamber maintains the desired vacuum level and minimizes the presence of contaminants or unwanted gases.
5. Contamination Control: Some vacuum pumps, such as oil-sealed pumps, use lubricating fluids that can introduce contaminants into the chamber. These contaminants may be undesirable for certain applications, such as semiconductor manufacturing or research. Therefore, the choice of vacuum pump and its potential for introducing contaminants should be considered to maintain the required cleanliness and purity of the vacuum chamber.
6. Noise and Vibrations: Vacuum pumps can generate noise and vibrations during operation, which can impact the performance and usability of the vacuum chamber. Excessive noise or vibrations can interfere with delicate experiments, affect the accuracy of measurements, or cause mechanical stress on the chamber components. Selecting vacuum pumps with low noise and vibration levels is important for maintaining optimal chamber performance.
It’s important to note that the specific requirements and performance factors of a vacuum chamber can vary depending on the application. Different types of vacuum pumps, such as rotary vane pumps, dry pumps, or turbomolecular pumps, offer varying capabilities and features that cater to specific needs. The choice of vacuum pump should consider factors such as the desired vacuum level, pumping speed, ultimate vacuum, contamination control, noise and vibration levels, and compatibility with the chamber materials and gases used.
In summary, vacuum pumps have a significant impact on the performance of vacuum chambers. They enable the creation and maintenance of the desired vacuum level, affect the pumping speed and ultimate vacuum achieved, assist in leak detection and gas removal, and influence contamination control. Careful consideration of the vacuum pump selection ensures optimal chamber performance for various applications.
Can Vacuum Pumps Be Used in Food Processing?
Yes, vacuum pumps are widely used in food processing for various applications. Here’s a detailed explanation:
Vacuum pumps play a crucial role in the food processing industry by enabling the creation and maintenance of vacuum or low-pressure environments. They offer several benefits in terms of food preservation, packaging, and processing. Here are some common applications of vacuum pumps in food processing:
1. Vacuum Packaging: Vacuum pumps are extensively used in vacuum packaging processes. Vacuum packaging involves removing air from the packaging container to create a vacuum-sealed environment. This process helps extend the shelf life of food products by inhibiting the growth of spoilage-causing microorganisms and reducing oxidation. Vacuum pumps are used to evacuate the air from the packaging, ensuring a tight seal and maintaining the quality and freshness of the food.
2. Freeze Drying: Vacuum pumps are essential in freeze drying or lyophilization processes used in food processing. Freeze drying involves removing moisture from food products while they are frozen, preserving their texture, flavor, and nutritional content. Vacuum pumps create a low-pressure environment that allows frozen water to directly sublimate from solid to vapor, resulting in the removal of moisture from the food without causing damage or loss of quality.
3. Vacuum Cooling: Vacuum pumps are utilized in vacuum cooling processes for rapid and efficient cooling of food products. Vacuum cooling involves placing the food in a vacuum chamber and reducing the pressure. This lowers the boiling point of water, facilitating the rapid evaporation of moisture and heat from the food, thereby cooling it quickly. Vacuum cooling helps maintain the freshness, texture, and quality of delicate food items such as fruits, vegetables, and bakery products.
4. Vacuum Concentration: Vacuum pumps are employed in vacuum concentration processes in the food industry. Vacuum concentration involves removing excess moisture from liquid food products to increase their solids content. By creating a vacuum, the boiling point of the liquid is reduced, allowing for gentle evaporation of water while preserving the desired flavors, nutrients, and viscosity of the product. Vacuum concentration is commonly used in the production of juices, sauces, and concentrates.
5. Vacuum Mixing and Deaeration: Vacuum pumps are used in mixing and deaeration processes in food processing. In the production of certain food products such as chocolates, confectioneries, and sauces, vacuum mixing is employed to remove air bubbles, achieve homogeneity, and improve product texture. Vacuum pumps aid in the removal of entrapped air and gases, resulting in smooth and uniform food products.
6. Vacuum Filtration: Vacuum pumps are utilized in food processing for vacuum filtration applications. Vacuum filtration involves separating solids from liquids or gases using a filter medium. Vacuum pumps create suction that draws the liquid or gas through the filter, leaving behind the solid particles. Vacuum filtration is commonly used in processes such as clarifying liquids, removing impurities, and separating solids from liquids in the production of beverages, oils, and dairy products.
7. Marinating and Brining: Vacuum pumps are employed in marinating and brining processes in the food industry. By applying a vacuum to the marinating or brining container, the pressure is reduced, allowing the marinade or brine to penetrate the food more efficiently. Vacuum marinating and brining help enhance flavor absorption, reduce marinating time, and improve the overall taste and texture of the food.
8. Controlled Atmosphere Packaging: Vacuum pumps are used in controlled atmosphere packaging (CAP) systems in the food industry. CAP involves modifying the gas composition within food packaging to extend the shelf life and maintain the quality of perishable products. Vacuum pumps aid in the removal of oxygen or other unwanted gases from the package, allowing the introduction of a desired gas mixture that preserves the food’s freshness and inhibits microbial growth.
These are just a few examples of how vacuum pumps are used in food processing. The ability to create and control vacuum or low-pressure environments is a valuable asset in preserving food quality, enhancing shelf life, and facilitating various processing techniques in the food industry.
A typical rotary vacuum pump is comprised of a housing, a rotor and a series of radially moving vanes, which come in dry-running or lubricated versions (the latter are the most commonly used in the majority of industrial applications). The rotor is generally the only continuously moving vane vacuum pump part. There’s also a working chamber inside the housing, which is divided into 2 separate compartments by the rotor and vanes. Many vane vacuum pumps also include an inlet valve as a safety feature.
Rotary vane vacuum pumps are available in single-stage and two-stage versions. The stages refer to the number of times that compression actually occurs. Two-stage pumps are also able to attain a lower pressure than single-stage pumps, due to the fact that gas is only admitted during the high pressure stage.
Rotary vane vacuum pumps are ideally suited for a wide range of low and medium vacuum applications such as general and chemical laboratory, analytics, CHINAMFG drying, process engineering and more. A rotary vane pump works via positive displacement, which is when volumes of air or gas are confined within a closed space and are compressed when the space is mechanically reduced.
Product Parameters
Product Model
50/60Hz
RH5710
Pumping Speed
50Hz
200m³/H
60Hz
240m³/H
Ultimate Pressure
mbar
0.1
Inlet Diameter
G2”
Voltage
50Hz
345-415/600-720V
60Hz
380-480/660-720V
Motor Power
kW
5.5
Current (A)
50Hz
9.0/5.2
60Hz
9.4/5.2
Rotate Speed
r/min
1455/1720
Noise Level
dB
69
Oil Volume
L
6.0
Net Weight
kg
149
Detailed Photos
Installation Instructions
Certifications
Company Profile
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Oil or Not:
Oil
Structure:
Rotary Vacuum Pump
Exhauster Method:
Kinetic Vacuum Pump
Vacuum Degree:
High Vacuum
Work Function:
Maintain the Pump
Working Conditions:
Dry
Samples:
US$ 2275/Set 1 Set(Min.Order)
|
Customization:
Available
|
How Are Vacuum Pumps Employed in the Production of Electronic Components?
Vacuum pumps play a crucial role in the production of electronic components. Here’s a detailed explanation:
The production of electronic components often requires controlled environments with low or no atmospheric pressure. Vacuum pumps are employed in various stages of the production process to create and maintain these vacuum conditions. Here are some key ways in which vacuum pumps are used in the production of electronic components:
1. Deposition Processes: Vacuum pumps are extensively used in deposition processes, such as physical vapor deposition (PVD) and chemical vapor deposition (CVD), which are commonly employed for thin film deposition on electronic components. These processes involve the deposition of materials onto substrates in a vacuum chamber. Vacuum pumps help create and maintain the necessary vacuum conditions required for precise and controlled deposition of the thin films.
2. Etching and Cleaning: Etching and cleaning processes are essential in the fabrication of electronic components. Vacuum pumps are used to create a vacuum environment in etching and cleaning chambers, where reactive gases or plasmas are employed to remove unwanted materials or residues from the surfaces of the components. The vacuum pumps help evacuate the chamber and ensure the efficient removal of byproducts and waste gases.
3. Drying and Bake-out: Vacuum pumps are utilized in the drying and bake-out processes of electronic components. After wet processes, such as cleaning or wet etching, components need to be dried thoroughly. Vacuum pumps help create a vacuum environment that facilitates the removal of moisture or solvents from the components, ensuring their dryness before subsequent processing steps. Additionally, vacuum bake-out is employed to remove moisture or other contaminants trapped within the components’ materials or structures, enhancing their reliability and performance.
4. Encapsulation and Packaging: Vacuum pumps are involved in the encapsulation and packaging stages of electronic component production. These processes often require the use of vacuum-sealed packaging to protect the components from environmental factors such as moisture, dust, or oxidation. Vacuum pumps assist in evacuating the packaging materials, creating a vacuum-sealed environment that helps maintain the integrity and longevity of the electronic components.
5. Testing and Quality Control: Vacuum pumps are utilized in testing and quality control processes for electronic components. Some types of testing, such as hermeticity testing, require the creation of a vacuum environment for evaluating the sealing integrity of electronic packages. Vacuum pumps help evacuate the testing chambers, ensuring accurate and reliable test results.
6. Soldering and Brazing: Vacuum pumps play a role in soldering and brazing processes for joining electronic components and assemblies. Vacuum soldering is a technique used to achieve high-quality solder joints by removing air and reducing the risk of voids, flux residuals, or oxidation. Vacuum pumps assist in evacuating the soldering chambers, creating the required vacuum conditions for precise and reliable soldering or brazing.
7. Surface Treatment: Vacuum pumps are employed in surface treatment processes for electronic components. These processes include plasma cleaning, surface activation, or surface modification techniques. Vacuum pumps help create the necessary vacuum environment where plasma or reactive gases are used to treat the component surfaces, improving adhesion, promoting bonding, or altering surface properties.
It’s important to note that different types of vacuum pumps may be used in electronic component production, depending on the specific process requirements. Commonly used vacuum pump technologies include rotary vane pumps, turbo pumps, cryogenic pumps, and dry pumps.
In summary, vacuum pumps are essential in the production of electronic components, facilitating deposition processes, etching and cleaning operations, drying and bake-out stages, encapsulation and packaging, testing and quality control, soldering and brazing, as well as surface treatment. They enable the creation and maintenance of controlled vacuum environments, ensuring precise and reliable manufacturing processes for electronic components.
Can Vacuum Pumps Be Used for Soil and Groundwater Remediation?
Vacuum pumps are indeed widely used for soil and groundwater remediation. Here’s a detailed explanation:
Soil and groundwater remediation refers to the process of removing contaminants from the soil and groundwater to restore environmental quality and protect human health. Vacuum pumps play a crucial role in various remediation techniques by facilitating the extraction and treatment of contaminated media. Some of the common applications of vacuum pumps in soil and groundwater remediation include:
1. Soil Vapor Extraction (SVE): Soil vapor extraction is a widely used remediation technique for volatile contaminants present in the subsurface. It involves the extraction of vapors from the soil by applying a vacuum to the subsurface through wells or trenches. Vacuum pumps create a pressure gradient that induces the movement of vapors towards the extraction points. The extracted vapors are then treated to remove or destroy the contaminants. Vacuum pumps play a vital role in SVE by maintaining the necessary negative pressure to enhance the volatilization and extraction of contaminants from the soil.
2. Dual-Phase Extraction (DPE): Dual-phase extraction is a remediation method used for the simultaneous extraction of both liquids (such as groundwater) and vapors (such as volatile organic compounds) from the subsurface. Vacuum pumps are utilized to create a vacuum in extraction wells or points, drawing out both the liquid and vapor phases. The extracted groundwater and vapors are then separated and treated accordingly. Vacuum pumps are essential in DPE systems for efficient and controlled extraction of both liquid and vapor-phase contaminants.
3. Groundwater Pumping and Treatment: Vacuum pumps are also employed in groundwater remediation through the process of pumping and treatment. They are used to extract contaminated groundwater from wells or recovery trenches. By creating a vacuum or negative pressure, vacuum pumps facilitate the flow of groundwater towards the extraction points. The extracted groundwater is then treated to remove or neutralize the contaminants before being discharged or re-injected into the ground. Vacuum pumps play a critical role in maintaining the required flow rates and hydraulic gradients for effective groundwater extraction and treatment.
4. Air Sparging: Air sparging is a remediation technique used to treat groundwater and soil contaminated with volatile organic compounds (VOCs). It involves the injection of air or oxygen into the subsurface to enhance the volatilization of contaminants. Vacuum pumps are utilized in air sparging systems to create a vacuum or negative pressure zone in wells or points surrounding the contaminated area. This induces the movement of air and oxygen through the soil, facilitating the release and volatilization of VOCs. Vacuum pumps are essential in air sparging by maintaining the necessary negative pressure gradient for effective contaminant removal.
5. Vacuum-Enhanced Recovery: Vacuum-enhanced recovery, also known as vacuum-enhanced extraction, is a remediation technique used to recover non-aqueous phase liquids (NAPLs) or dense non-aqueous phase liquids (DNAPLs) from the subsurface. Vacuum pumps are employed to create a vacuum or negative pressure gradient in recovery wells or trenches. This encourages the movement and extraction of NAPLs or DNAPLs towards the recovery points. Vacuum pumps facilitate the efficient recovery of these dense contaminants, which may not be easily recoverable using traditional pumping methods.
It’s important to note that different types of vacuum pumps, such as rotary vane pumps, liquid ring pumps, or air-cooled pumps, may be used in soil and groundwater remediation depending on the specific requirements of the remediation technique and the nature of the contaminants.
In summary, vacuum pumps play a vital role in various soil and groundwater remediation techniques, including soil vapor extraction, dual-phase extraction, groundwater pumping and treatment, air sparging, and vacuum-enhanced recovery. By creating and maintaining the necessary pressure differentials, vacuum pumps enable the efficient extraction, treatment, and removal of contaminants, contributing to the restoration of soil and groundwater quality.
How Do You Choose the Right Size Vacuum Pump for a Specific Application?
Choosing the right size vacuum pump for a specific application involves considering several factors to ensure optimal performance and efficiency. Here’s a detailed explanation:
1. Required Vacuum Level: The first consideration is the desired vacuum level for your application. Different applications have varying vacuum level requirements, ranging from low vacuum to high vacuum or even ultra-high vacuum. Determine the specific vacuum level needed, such as microns of mercury (mmHg) or pascals (Pa), and choose a vacuum pump capable of achieving and maintaining that level.
2. Pumping Speed: The pumping speed, also known as the displacement or flow rate, is the volume of gas a vacuum pump can remove from a system per unit of time. It is typically expressed in liters per second (L/s) or cubic feet per minute (CFM). Consider the required pumping speed for your application, which depends on factors such as the volume of the system, the gas load, and the desired evacuation time.
3. Gas Load and Composition: The type and composition of the gas or vapor being pumped play a significant role in selecting the right vacuum pump. Different pumps have varying capabilities and compatibilities with specific gases. Some pumps may be suitable for pumping only non-reactive gases, while others can handle corrosive gases or vapors. Consider the gas load and its potential impact on the pump’s performance and materials of construction.
4. Backing Pump Requirements: In some applications, a vacuum pump may require a backing pump to reach and maintain the desired vacuum level. A backing pump provides a rough vacuum, which is then further processed by the primary vacuum pump. Consider whether your application requires a backing pump and ensure compatibility and proper sizing between the primary pump and the backing pump.
5. System Leakage: Evaluate the potential leakage in your system. If your system has significant leakage, you may need a vacuum pump with a higher pumping speed to compensate for the continuous influx of gas. Additionally, consider the impact of leakage on the required vacuum level and the pump’s ability to maintain it.
6. Power Requirements and Operating Cost: Consider the power requirements of the vacuum pump and ensure that your facility can provide the necessary electrical supply. Additionally, assess the operating cost, including energy consumption and maintenance requirements, to choose a pump that aligns with your budget and operational considerations.
7. Size and Space Constraints: Take into account the physical size of the vacuum pump and whether it can fit within the available space in your facility. Consider factors such as pump dimensions, weight, and the need for any additional accessories or support equipment.
8. Manufacturer’s Recommendations and Expert Advice: Consult the manufacturer’s specifications, guidelines, and recommendations for selecting the right pump for your specific application. Additionally, seek expert advice from vacuum pump specialists or engineers who can provide insights based on their experience and knowledge.
By considering these factors and evaluating the specific requirements of your application, you can select the right size vacuum pump that meets the desired vacuum level, pumping speed, gas compatibility, and other essential criteria. Choosing the appropriate vacuum pump ensures efficient operation, optimal performance, and longevity for your application.
SHB-B95 vacuum pump model circulating water / water jet vacuum pump
♦Be suitable for the research experiment, small scale test and small scale production process which have the processes such as evaporation, distillation, crystallization, drying, sublimation, filtration and decompression, degassing. ♦ The operation principle is the same as that of desk-top type pump. ♦ Compared with the desk-top type pump, the bleed air flow is more, which applies to the vacuum demands with large bleed air flow. ♦ Five taps can be used alone or in parallel.The bleed air flow is large with five-way pipe iin parallel,which can meet the demand of large scale Rotary Evaporator or Reaction Kettle. ♦ The special machine is made by the famous electric manufacture ODM with fluorine rubber sealing, the inner of which can’t be intruded by corrosive gas. ♦ The body of the flume adopts polyvinyl chloride (PVC) material, the casing adopts carbon constructional quality steel cold rolling plate and the surface adopts electrostatic spraying. ♦ Ejector with copper material, tee junction, back valve and gas-extraction nozzle adopt the PP material. ♦ The pump body and impeller adopt stainless steel plate pressing (SUS standard). ♦ Be furnished with truckles, which is convenient for moving and is suitable for the flexible configuration in labs and workshops. ♦ Need to replace the water in the flume regularly to ensure the purity of water quality, the vacuum degree and to avoid dirt stains. ♦ Can be used to extract corrosive gas, need to shorten the period of water changing.
Product Parameters
Model
SHB-B95
Power(W)
550
Power supply (V/Hz)
220/50
Flow(L/min)
100
Lift (m)
12
Safety functions
Check valve
Materials Of Machine Casing
Static electricity spray
Maximum Vacuum Degree (MPa)
0.098
Single Tap Air Sucking Amount(L/min)
10
Number of Taps (A)
5
Capacity of Water Storage Tank(L)
57
Materials of Water Tank
Polyvinyl chloride
Dimensions(mm)
450L×350W×820H
Weight (kg)
36
Detailed Photos
Company Profile
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Oil or Not:
Oil Free
Structure:
Jet Flow Vacuum Pump
Exhauster Method:
Kinetic Vacuum Pump
Vacuum Degree:
Low Vacuum
Work Function:
Maintain the Pump
Working Conditions:
Wet
Customization:
Available
|
Types of vacuum pumps
A vacuum pump is a device that draws gas molecules from a sealed volume and leaves a partial vacuum in its wake. Its job is to create a relative vacuum within a specific volume or volume. There are many types of vacuum pumps, including centrifugal, screw and diaphragm.
Forward centrifugal pump
Positive displacement centrifugal vacuum pumps are one of the most commonly used pump types in the oil and gas industry. Their efficiency is limited to a range of materials and can handle relatively high solids concentrations. However, using these pumps has some advantages over other types of pumps. Positive displacement pumps have an enlarged cavity on the suction side and a reduced cavity on the discharge side. This makes them ideal for applications involving high viscosity fluids and high pressures. Their design makes it possible to precisely measure and control the amount of liquid pumped. Positive displacement pumps are also ideal for applications requiring precise metering. Positive displacement pumps are superior to centrifugal pumps in several ways. They can handle higher viscosity materials than centrifuges. These pumps also operate at lower speeds than centrifugal pumps, which makes them more suitable for certain applications. Positive displacement pumps are also less prone to wear. Positive displacement vacuum pumps operate by drawing fluid into a chamber and expanding it to a larger volume, then venting it to the atmosphere. This process happens several times per second. When maximum expansion is reached, the intake valve closes, the exhaust valve opens, and fluid is ejected. Positive displacement vacuum pumps are highly efficient and commonly used in many industries.
Self-priming centrifugal pump
Self-priming centrifugal pumps are designed with a water reservoir to help remove air from the pump. This water is then recirculated throughout the pump, allowing the pump to run without air. The water reservoir can be located above or in front of the impeller. The pump can then reserve water for the initial start. The casing of the pump contains an increasingly larger channel forming a cavity retainer and semi-double volute. When water enters the pump through channel A, it flows back to the impeller through channels B-C. When the pump is started a second time, the water in the pump body will be recirculated back through the impeller. This recycling process happens automatically. These pumps are available in a variety of models and materials. They feature special stainless steel castings that are corrosion and wear-resistant. They can be used in high-pressure applications and their design eliminates the need for inlet check valves and intermediate valves. They can also be equipped with long intake pipes, which do not require activation. Self-priming centrifugal pumps are designed to run on their own, but there are some limitations. They cannot operate without a liquid source. A foot valve or external liquid source can help you start the self-priming pump.
Screw Pump
The mechanical and thermal characteristics of a screw vacuum pump are critical to its operation. They feature a small gap between the rotor and stator to minimize backflow and thermal growth. Temperature is a key factor in their performance, so they have an internal cooling system that uses water that circulates through the pump’s stator channels. The pump is equipped with a thermostatically controlled valve to regulate the water flow. Also includes a thermostatic switch for thermal control. Screw vacuum pumps work by trapping gas in the space between the rotor and the housing. The gas is then moved to the exhaust port, where it is expelled at atmospheric pressure. The tapered discharge end of the screw further reduces the volume of gas trapped in the chamber. These two factors allow the pump to work efficiently and safely. Screw vacuum pumps are designed for a variety of applications. In some applications, the pump needs to operate at very low pressures, such as when pumping large volumes of air. For this application, the SCREWLINE SP pump is ideal. Their low discharge temperature and direct pumping path ensure industrial process uptime. These pumps also feature non-contact shaft seals to reduce mechanical wear. Additionally, they feature a special cantilever bearing arrangement to eliminate potential sources of bearing failure and lubrication contamination. Screw vacuum pumps use an air-cooled screw to generate a vacuum. They are compact, and clean, and have a remote monitoring system with built-in intelligence. By using the app, users can monitor pump performance remotely.
Diaphragm Pump
Diaphragm vacuum pumps are one of the most common types of vacuum pumps found in laboratories and manufacturing facilities. The diaphragm is an elastomeric membrane held in place around the outer diameter. While it is not possible to seal a diaphragm vacuum pump, there are ways to alleviate the problems associated with this design. Diaphragm vacuum pumps are versatile and can be used in a variety of clean vacuum applications. These pumps are commercially available with a built-in valve system, but they can also be modified to include one. Because diaphragm pumps are so versatile, it’s important to choose the right type for the job. Understanding how pumps work will help you match the right pump to the right application. Diaphragm vacuum pumps offer a wide range of advantages, including an extremely long service life. Most diaphragm pumps can last up to ten thousand hours. However, they may be inefficient for processes that require deep vacuum, in which case alternative technologies may be required. Additionally, due to the physics of diaphragm pumps, the size of these pumps may be limited. Also, they are not suitable for high-speed pumping. Diaphragm vacuum pumps are a versatile subset of laboratory pumps. They are popular for their oil-free construction and low maintenance operation. They are available in a variety of styles and have many optional features. In addition to low maintenance operation, they are chemically resistant and can be used with a variety of sample types. However, diaphragm pumps tend to have lower displacements than other vacuum pumps.
Atmospheric pressure is a key factor in a vacuum pump system
Atmospheric pressure is the pressure created by the collision of air molecules. The more they collide, the greater the pressure. This applies to pure gases and mixtures. When you measure atmospheric pressure, the pressure gauge reads about 14.7 psia. The higher the pressure, the greater the force on the gas molecules. The gas entering the vacuum pump system is below atmospheric pressure and may contain entrained liquids. The mechanism of this process can be explained by molecular kinetic energy theory. The theory assumes that gas molecules in the atmosphere have high velocities. The resulting gas molecules will then start moving in random directions, colliding with each other and creating pressure on the walls of the vacuum vessel. Atmospheric pressure is a critical factor in a vacuum pump system. A vacuum pump system is useless without proper atmospheric pressure measurement. The pressure in the atmosphere is the total pressure of all gases, including nitrogen and oxygen. Using total pressure instead of partial pressure can cause problems. The thermal conductivity of various gases varies widely, so working at full pressure can be dangerous. When choosing a vacuum pump, consider its operating range. Some pumps operate at low atmospheric pressure, while others are designed to operate at high or ultra-high pressure. Different types of pumps employ different technologies that enhance their unique advantages.
The screw pump is less efficient in pumping gases with smaller molecular weight
Vacuuming requires a high-quality pump. This type of pump must be able to pump gas of high purity and very low pressure. Screw pumps can be used in laboratory applications and are more efficient when pumping small molecular weight gases. Chemical resistance is critical to pump life. Chemical resistant materials are also available. Chemically resistant wetted materials minimize wear. Gear pumps are more efficient than screw pumps, but are less efficient when pumping lower molecular weight gases. Gear pumps also require a larger motor to achieve the same pumping capacity. Compared to gear pumps, progressive cavity pumps also have lower noise levels and longer service life. In addition, gear pumps have a large footprint and are not suitable for tight spaces. Progressive cavity pumps have two or three screws and a housing and side cover. They are also equipped with gears and bearings. Their mechanical design allows them to operate in high pressure environments with extremely low noise. The progressive cavity pump is a versatile pump that can be used in a variety of applications. Dry screw compressors have different aspect ratios and can operate at high and low pressures. The maximum allowable differential pressure for screw compressors ranges from 0.4 MPa for 3/5 rotors to 1.5 MPa for 4/6 rotors. These numbers need to be determined on a case-by-case basis.
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