Product Description
PROFESSIONAL MANUFACTURE
— SINCE 1995
2BEC paper making industry oil free water ring vacuum pump
rotary vane vacuum pump
The water ring pump was originally used as a self-priming water pump, and then gradually used in many industrial sectors such as petroleum, chemical industry, machinery, mining, light industry, medicine and food. In many processes of industrial production, such as vacuum filtration, vacuum water diversion, vacuum feeding, vacuum evaporation, vacuum concentration, vacuum rehydration and vacuum degassing, water ring pumps are widely used. Due to the rapid development of vacuum application technology, water ring pumps have always been valued in terms of obtaining rough vacuum. Because the gas compression in the water ring pump is isothermal, it can pump flammable and explosive gases, and also dust and water-containing gases. Therefore, the application of water ring pumps is increasing.
Product Description
The 2BEC type water ring vacuum pump and compressor are not only high efficiency and energy saving, but also very suitable for long-term, continuous operation.
Operating under rough vacuum, the working conditions of liquid ring pumps are often extremely harsh. The 2BEC water ring vacuum pump has been designed to fully consider that it must be able to pump all kinds of gases. It has been widely used in papermaking, coal mines, power plants, vacuum filtration, chemical, petrochemical, food processing and other industries.
2BEC type water ring vacuum pump can be used with a variety of driving devices, such as belt drive, gearbox, synchronous motor, frequency converter, etc. In addition, in order to save space, a series operation mode driven by 1 motor can also be adopted, and up to 4 pumps can be operated in series at the same time.
When equipped with a middle partition, the left and right parts of the 2BEC water ring vacuum pump can operate at different vacuum degrees. As long as the suction pressure difference between the 2 parts is less than 80kPa, a 2BEC water ring vacuum pump can be used as 2 independent vacuum pumps. This feature further improves the operating flexibility of the 2BEC water ring vacuum pump.
Product Parameters
| Model | Speed | Max.Power | Motor Power | Aspirating Volume | Min. hpa | Weight | |
| r/min | KW | KW | m3/h | m3/min | mbar | KG | |
| 2BEC 400 | 340 | 82 | 110 | 4850 | 80.8 | 160 | 3275 |
| 390 | 95 | 110 | 5650 | 94.2 | |||
| 440 | 115 | 132 | 6250 | 104.2 | |||
| 490 | 134 | 160 | 6900 | 115 | |||
| 530 | 148 | 185 | 7470 | 124.5 | |||
| 570 | 167 | 200 | 8000 | 133.3 | |||
| 610 | 189 | 220 | 8600 | 143.3 | |||
| 2BEC 420 | 340 | 108 | 132 | 6650 | 110.8 | 160 | 3720 |
| 390 | 132 | 160 | 7650 | 127.5 | |||
| 440 | 157 | 185 | 8550 | 142.5 | |||
| 490 | 180 | 200 | 9400 | 156.6 | |||
| 530 | 204 | 220 | 10150 | 169.2 | |||
| 570 | 229 | 250 | 10700 | 178.3 | |||
| 610 | 260 | 315 | 11600 | 193.3 | |||
| 2BEC 500 | 260 | 142 | 160 | 8700 | 145 | 160 | 6110 |
| 300 | 171 | 200 | 10150 | 169.2 | |||
| 340 | 203 | 250 | 11400 | 190 | |||
| 380 | 238 | 280 | 12700 | 211.7 | |||
| 420 | 277 | 315 | 13800 | 230 | |||
| 470 | 338 | 400 | 15500 | 258.3 | |||
| 2BEC 520 | 260 | 172 | 200 | 10700 | 178.3 | 160 | 6740 |
| 300 | 210 | 250 | 12300 | 205 | |||
| 340 | 245 | 280 | 14000 | 233.3 | |||
| 380 | 288 | 315 | 15400 | 256.7 | |||
| 420 | 337 | 400 | 16800 | 280 | |||
| 470 | 412 | 500 | 18700 | 311.7 | |||
| 2BEC 600 | 230 | 205 | 250 | 12700 | 211.7 | 160 | 9100 |
| 260 | 243 | 280 | 14400 | 240 | |||
| 290 | 285 | 315 | 16000 | 266.7 | |||
| 320 | 322 | 355 | 17500 | 291.7 | |||
| 350 | 365 | 450 | 19000 | 316.7 | |||
| 400 | 465 | 560 | 21600 | 360 | |||
| 2BEC 620 | 230 | 250 | 280 | 15600 | 260 | 160 | 10700 |
| 260 | 300 | 355 | 17700 | 295 | |||
| 290 | 340 | 400 | 19500 | 325 | |||
| 320 | 390 | 450 | 21300 | 355 | |||
| 350 | 450 | 500 | 23200 | 386.7 | |||
| 400 | 570 | 630 | 26200 | 436.7 | |||
| 2BEC 670 | 210 | 280 | 315 | 18300 | 305 | 160 | 12700 |
| 240 | 350 | 400 | 20400 | 340 | |||
| 270 | 415 | 450 | 23160 | 386 | |||
| 300 | 465 | 560 | 25500 | 425 | |||
| 320 | 523 | 630 | 27000 | 450 | |||
| 330 | 545 | 630 | 27720 | 462 | |||
| 370 | 670 | 800 | 30960 | 516 | |||
| 2BEC 720 | 190 | 345 | 400 | 21900 | 365 | 160 | 15700 |
| 210 | 395 | 450 | 24300 | 405 | |||
| 240 | 475 | 560 | 27480 | 458 | |||
| 270 | 550 | 630 | 30540 | 509 | |||
| 300 | 642 | 710 | 33780 | 563 | |||
| 340 | 795 | 900 | 38100 | 635 | |||
Features:
1. There are large inspection ports on both sides of the pump cover, which can be used to check gaps, corrosion conditions and fouling.
2. The 2BEC water ring vacuum pump is prepared with suction and exhaust flanges on the top and side at the same time, and they have the same caliber, so the on-site installation is more flexible and convenient.
3. The bearings are all imported original bearings, which ensure the precise positioning of the impeller of the 2BEC water ring vacuum pump and the high stability during operation.
4. The impeller is made of nodular cast iron or welded by steel or stainless steel plates, which fully guarantees the stability of the 2BEC vacuum pump impeller under various harsh working conditions and greatly improves the service life of the 2BEC water ring vacuum pump.
5. The pump body is all made of steel plate or stainless steel plate, which improves the service life of the 2BEC water ring vacuum pump.
6. The shaft sleeve of the 2BEC water ring vacuum pump is the most vulnerable part. The company uses all stainless steel to make it, and its life span is 5 times longer than that of ordinary materials.
7. The pulley (belt drive) adopts a standard high-precision tapered pulley, which is reliable in operation, long in belt life and easy to disassemble.
8. The unique top-mounted gas-water separator saves space and effectively reduces noise.
9. All castings are made of resin sand with good surface quality. The surface of the casting does not need to be greasy, so that the 2BEC water ring vacuum pump has the best heat dissipation effect.
10.The mechanical seals (optional parts) are all imported parts to fully ensure that the 2BEC water ring vacuum pump has no leakage during long-term operation.
Detailed Photos
Packaging & Shipping
Application
| Driven machines | |||
| Waste water treatment | Thickeners,filter presses,flocculation apparata,aerators,raking equipment,combined longitudinal and rotary rakes,pre-thickeners,screw pumps,water turbines,centrifugal pumps | Dredgers | Bucket conveyors, dumping devices, carterpillar travelling gears, bucket wheel excavators as pick up, bucket wheel excavator for primitive material, cutter head, traversing gears |
| Chemical industry | Plate bending machines, extruders, dough mills, rubbers calenders, cooling drums, mixers for uniform media, agitators for media with uniform density, toasters, centrifuges | Metal working mills | plate tilters, ingot pushers, winding machines, cooling bed transfer frames, roller straigheners, table continuous intermittent, roller tables reversing tube mills, shears continuous, casting drivers, reversing CHINAMFG mills |
| Metal working mills | Reversing slabbing mills. reversing wire mills, reversing sheet mills, reversing plate mill, roll adjustment drives | Conveyors | Bucket conveyors, hauling winches, hoists, belt conveyors, good lifts, passenger lifts, apron conveyors, escalators, rail travlling gears |
| Frequency converters | Reciprocating compressors | ||
| Cranes | Slewing gears, luffing gears, travelling gears, hoisting gear, derricking jib cranes | Cooling towers | Cooling tower fans, blowers axial and radial |
| Cane sugar production | Cane knives, cane mills | Beet sugar production | Beet cossettes macerators, extraction plants, mechanical refrigerators, juice boilers, sugar beet washing machines, sugar beet cutter |
| Paper machines | Pulper drives | Cableways | Material ropeways, continuous ropeway |
| Cement industry | Concrete mixer, breaker, rotary kilns, tube mills, separators, roll crushers | ||
Company Profile
Established in 1995 , HangZhou Boji Machinery is a professional manufacturer and exporter that is concerned with the design, development and production of Pump and Gearbox Speed Reducer. We are located in HangZhou of ZheJiang Province, with convenient transportation access. With our own brand “TianQi”, all of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
Our company possesses complete machining center, lathe, gear shaping machine, gear milling machine, gear grinding machine and assembling lines. Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction.
Besides, In 2005,we attained ISO9001 certification. As a result of our high quality products and outstanding customer service, we have gained a global sales network CHINAMFG South America, Saudi Arabia, Vietnam, Pakistan, Philippines, South Africa and other countries and regions.
With rich export experience, high quality products, competitive prices, good service and in-time delivery, we certain that we can meet all of your requirement and exceed your expectations. Our feature is bright with new cooperative relationships with companies from all over the world. We look CHINAMFG to speaking with you to future discuss how we can be of service to you.
FAQ
1. Who are we?
We are the Factory, with over 25 years of production experience, based in ZheJiang , China, start from 1995,sell to Domestic Market(50.00%),Mid East(10.00%),Southeast Asia(10.00%),Western Europe(5.00%),South America(5.00%),Eastern Europe(5.00%),Eastern Asia(5.00%),North America(3.00%),Africa(2.00%),Southern Europe(2.00%),South Asia(2.00%),Central America(1.00%).
2. Can you customize according to our requirements?
Yes, we can design nonstandard products according to customer’s drawing and sample.
3.What can you buy from us?
speed reducer,gearbox,gear motor,pump,crusher
4. Why should you buy from us not from other suppliers?
Founded in 1995, with over 20 years of production experience and credibility. With professional engineer team, advanced technology production and skilled workers.Specialized in the production of reducer. Map sample processing business can be undertaken.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
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| After-sales Service: | Assembly Assistant |
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| Warranty: | 1 Year |
| Oil or Not: | Oil Free |
| Samples: |
US$ 10000/Piece
1 Piece(Min.Order) | Order Sample water ring vacuum pump rotary vane vacuum pump
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| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What Is the Energy Efficiency of Rotary Vane Pumps?
The energy efficiency of rotary vane pumps can vary depending on several factors, including the design of the pump, operating conditions, and specific application requirements. Here’s a detailed explanation of the energy efficiency considerations for rotary vane pumps:
– Design Efficiency: The design of the rotary vane pump can significantly impact its energy efficiency. Modern rotary vane pumps are designed with efficiency in mind, incorporating features such as optimized rotor profiles, improved sealing mechanisms, and reduced internal leakage. These design enhancements aim to minimize energy losses and maximize the pump’s overall efficiency.
– Motor Efficiency: The motor driving the rotary vane pump plays a crucial role in its energy efficiency. High-efficiency motors, such as those meeting premium efficiency standards (e.g., NEMA Premium Efficiency or IE3), can contribute to the overall energy efficiency of the pump system. Using motors with appropriate power ratings and matching the motor size to the pump’s requirements can help optimize energy consumption.
– Operating Point: The operating point at which the rotary vane pump operates can impact its energy efficiency. Pumps often have an optimum operating range where they achieve the highest efficiency. Operating the pump within this range can help minimize unnecessary energy consumption. It’s important to consider the system requirements and select a pump that can operate efficiently under the expected operating conditions.
– Control and Automation: Implementing effective control and automation strategies can enhance the energy efficiency of rotary vane pump systems. Variable frequency drives (VFDs) or speed control mechanisms can adjust the pump’s speed or output to match the required flow rate, reducing energy wastage. Additionally, incorporating sensors and control algorithms that optimize pump operation based on demand can further improve energy efficiency.
– System Design and Integration: The overall system design and integration can influence the energy efficiency of rotary vane pumps. Proper sizing of the pump based on the system requirements, minimizing pressure losses in the piping network, and optimizing the layout of the system components can all contribute to improved energy efficiency. Considering the system as a whole and implementing energy-saving practices can result in significant energy savings.
– Maintenance and Performance Monitoring: Regular maintenance and performance monitoring are essential for maintaining the energy efficiency of rotary vane pumps. Ensuring proper lubrication, monitoring for leaks or wear, and addressing any performance issues promptly can prevent energy losses due to degraded pump performance. Periodic performance assessments and efficiency measurements can help identify opportunities for optimization and energy-saving initiatives.
It’s important to note that the energy efficiency of rotary vane pumps can vary among different pump models and manufacturers. When selecting a rotary vane pump, it is advisable to review the manufacturer’s specifications, efficiency data, and performance curves to evaluate the pump’s energy efficiency characteristics.
Overall, by considering design efficiency, motor efficiency, operating point, control strategies, system design, and maintenance practices, it is possible to enhance the energy efficiency of rotary vane pumps and reduce energy consumption in various applications.
How Do You Maintain and Service a Rotary Vane Pump?
Maintaining and servicing a rotary vane pump is essential to ensure its optimal performance and prolong its operational life. Here’s a detailed explanation of the maintenance and servicing procedures for a rotary vane pump:
– Regular Inspection: Perform regular visual inspections of the pump to check for any signs of wear, leaks, or damage. Inspect the pump housing, vanes, seals, and connections. Look for any loose or worn parts that may require attention.
– Lubrication: Proper lubrication is crucial for the smooth operation of a rotary vane pump. Follow the manufacturer’s guidelines regarding the type and frequency of lubrication. Typically, the pump requires lubrication with a suitable oil or grease. Ensure that the lubrication level is adequate, and monitor the condition of the lubricant. Replace or replenish the lubricant as recommended.
– Vane Replacement: The vanes in a rotary vane pump can wear down over time and may need to be replaced periodically. Inspect the vanes regularly and look for signs of wear, such as cracks or reduced thickness. Replace the vanes if necessary, following the manufacturer’s instructions.
– Cleaning: Keep the pump and its components clean to prevent the buildup of debris or contaminants. Use a suitable cleaning agent and a soft cloth or brush to clean the pump housing, vanes, and other parts. Avoid using harsh chemicals or abrasive materials that may damage the pump surfaces.
– Filter Maintenance: If the rotary vane pump has an inlet filter, inspect and clean or replace it regularly. The filter prevents debris from entering the pump and affecting its performance. Follow the manufacturer’s recommendations for filter maintenance and replacement intervals.
– Seals and Gaskets: Check the seals and gaskets of the pump for signs of wear or leakage. Replace any damaged or worn seals to maintain proper sealing and prevent fluid or gas leaks.
– Motor and Electrical Connections: Inspect the motor and electrical connections of the pump for any loose or damaged wires. Ensure that the electrical connections are secure and free from corrosion. If any issues are found, consult a qualified technician or electrician for repairs.
– Operating Conditions: Ensure that the pump is operated within its specified operating conditions. Avoid subjecting the pump to excessive temperatures, pressures, or fluid viscosity that may exceed its capabilities. Adhere to the recommended operating parameters to prevent premature wear or damage to the pump.
– Service and Calibration: Periodically, consider having the rotary vane pump serviced and calibrated by a qualified technician. This ensures that the pump is operating at its optimal performance and accuracy. The technician can perform maintenance tasks, inspect internal components, and make any necessary adjustments or repairs.
It’s important to consult the manufacturer’s guidelines and recommendations specific to your rotary vane pump model for detailed maintenance and servicing instructions. Adhering to these guidelines and performing regular maintenance will help keep the pump in good working condition and extend its service life.
editor by Dream 2024-04-19
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