China Liquid Ring Vacuum Pump Manufacturers Suppliers Factory - Customized Service

Your Professional Liquid Ring Vacuum Pump Supplier

Our goal is to become your true partner in the field of liquid ring vacuum pump in China. Shandong Boke Vacuum Technology Co., Ltd is a professional manufacturer specialized in vacuum acquisition equipment.Our product range is comprehensive, capable of meeting the vacuum and gas compression needs of various industries. Our company is committed to applying advanced manufacturing technology and strict quality control standards to every product. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

2BV Liquid Ring Vacuum Pump
The 2BV water ring vacuum pump is commonly used across various industries due to its benefits, including a simple and compact design, easy maintenance, resistance to cavitation, stable performance,
2BE1 Liquid Ring Vacuum Pump
The 2BE1 water ring pump features several key structural components, including a single impeller, double exhaust, and various sealing and drive options. Compared to the 2BV water ring pump, the 2BE1
2BE3 Large Liquid Ring Vacuum Pump
The 2BE3 large liquid ring vacuum pump is primarily designed for use in large industrial settings. This model is known for its high efficiency and large capacity, with a flow rate of up to 620
2BED 2 Stage Liquid Ring Vacuum Pump
The 2BED series two-stage water ring vacuum pump offers high ultimate vacuum, excellent pumping efficiency, low energy consumption, and reliable performance.

Why Choose Us

01.

Our team

Shandong Boke Vacuum currently has 150 employees, including 45 engineering and technical personnel. It has its own R&D and design team, which consists of 5 senior engineers and 8 engineers, all of whom are professional designers in the field of vacuum pumps and compressors.

02.

Our certification

Shandong Boke Vacuum has passed the inspection of authoritative testing agencies and obtained ISO9001 quality management system, ISO14001 environmental management system, ISO45001 occupational health and safety management system, CE, ATEX, 3A credit system certification.

03.

Product market

The company's products have a considerable share in the domestic market. In addition, they are also widely used overseas, and the products are exported to Italy, Bangladesh and other countries.

04.

Our services

Relevant engineers will participate in pre-sales product design communication, workshop production process monitoring, and assist in after-sales service processes to help customers put them into use faster. At the same time, in order to meet the different product needs of customers, Boco Vacuum also provides customized services.

Advantages of Liquid Ring Vacuum Pump

Simplicity and ease of machining: With its straightforward design, the liquid ring pump lends itself to easy manufacturing and maintenance.

High flow rate in a compact size: Despite its relatively small footprint, it boasts a substantial flow rate, making it a valuable tool in various applications.

Handling explosive gases with minimal temperature fluctuation: Its ability to maintain a consistent temperature during gas compression allows it to safely handle potentially explosive gases.

Suitability for dusty, vaporous, and condensable gases: Thanks to its unique design, the pump excels in environments with dust, vaporous, and condensable gases, as it lacks exhaust valves and friction points.

Straightforward and stable operation: Operators find the liquid ring pump to be reliable and easy to use, contributing to stable industrial processes.

Cost-effective and easily maintained: Its simple structure and low maintenance needs translate to cost savings over the pump’s lifespan.

Types of Liquid Ring Vacuum Pump

01.

Suitable liquids

Any liquid suitable for the process can be used as the sealant for liquid-ring vacuum pumps as long as it has the necessary vapor pressure characteristics. Although water is the most typical liquid sealant, any liquid can be utilized. Oil is the second most popular. Most oil-sealed liquid-ring vacuum pumps are air-cooled because oil has a very low vapor pressure. Concentrated sulfuric acid is utilized for applications involving dry chlorine gas. The liquid ring vacuum pump is best suited for solvent (vapor) recovery since one May use it with any liquid.

02.

Rerouting of the ring-liquid

The discharge stream also contains some ring liquid. Other apparatus not connected to the pump separates this liquid from the gas stream. Some systems use a heat exchanger or cooling tower to chill the discharged ring liquid before returning it to the pump casing. These impurities concentrate as the liquid circulates, eventually harming the pump and shortening its lifespan. Filtration systems are necessary for this situation to make sure that pollution is kept at a manageable level. In non-recirculating systems, the hot liquid expelled (often water) is handled as waste.

Specifications of Liquid Ring Vacuum Pump

Model	Max capacity (m³/h)	Inlet/ Outlet	Water supply inlet	Motor's power kW (50HZ)	Motor's explosion proof class	Rotary speed (rpm)	Operating liquid's flow (L/min)	Noise dB(A)	Weight (Kg)
2BV6-060 2BV2-060	27	G1"	G3/8"	YB80M-2-1.1KW Y90S-2-0.81	Explosion-proof DIIBT4 DIICT4	2840	2.5	62	37
2BV6-061 2BV2-061	52	G1"	G3/8"	YB90S-2-1.5KW Y90S-2-1.45		2840	2.5	65	41
2BV6-070 2BV2-070	80	G1.5"	G3/8"	YB100-2-3KW Y100L-2-2.35		2860	3	66	66
2BV6-071 2BV2-071	110	G1.5"	G3/8"	YB112-2-4KW Y112M-2-3.85		2880	4.7	72	75
2BV6-110 2BV5-110	165	DN50	G1/2"	YB112-4-4KW Y112-4-4KW		1440	6.7	63	150
2BV6-111 2BV5-111	230	DN50	G1/2"	YB132-4-5.5KW Y132-4-5.5KW		1440	10	68	200
2BV6-121 2BV5-121	280	DN65	G3/4"	YB132-4-7.5KW Y132-4-7.5KW		1440	12	69	230
2BV6-131 2BV5-131	400	DN65	G3/4"	YB160-4-11KW Y160-4-11KW		1460	17	73	280
2BV6-161 2BV5-161	500	DN80	G3/4"	YB180-6-15KW Y180-6-15KW		970	23	74	400

Applications of Liquid Ring Vacuum Pump

Petroleum industry

Including tasks like vapor recovery and vacuum cleaning of barrels.

Chemical industry

Particularly valuable for vacuum filtration and distillation processes.

Machinery industry

Utilized in various machinery applications where reliable vacuum is necessary.

Mining industry

Employed for tasks such as filtration and material handling.

Pharmaceuticals industry

Used in processes requiring controlled vacuum environments.

Food industry

Suitable for applications involving food processing and packaging.

Liquid Ring Vacuum Pumps' Characteristics

Accepts carryover: The pump is unaffected by soft solids, moisture, slugs, chemicals, and more. The pump discharge will merely remove these contaminants.

Cool and quiet operation: The pump operates quietly and cooly because the sealing water always moves inside the pump. The operation doesn't go above 85 dba; therefore, it's fairly quiet.

Constant operation at any vacuum level: The pump can operate continuously at any vacuum level, from 29 in. Hg to atmospheric pressure. Liquid ring vacuum pumps are built solidly and created for a long service life of continuous operation. This results in easier maintenance and longer pump life. The user benefits from less wear and easier, more inexpensive maintenance.

Precautions for Use Liquid Ring Vacuum Pump

Pay attention to the regulation of water supply valve and cycle water valve, so that the cycle water to keep appropriate, prohibit in the case of no working fluid operation, long-term transfer pump to empty the vacuum pump working fluid. Long time running under high load should be avoided. Check whether the reading of ammeter and voltmeter is normal.

The temperature rise of the bearing shall not be higher than 35℃, and the temperature shall not be higher than 65℃. All connection parts shall be neat and without leakage. The working fluid shall not contain solid particles. To ensure the normal vacuum, the inlet water temperature should be less than 30℃, and 15℃ is the most appropriate.

Packaging and Shipping of Liquid Ring Vacuum Pump

Packing	Wooden box
Shipping	Shipped by road, sea, rail or air

FAQ

Q: What is a liquid ring vacuum pump used for?

A: Liquid ring vacuum pumps are rotating positive displacement machines providing process vacuum in industrial applications such as chemical, electrical power, environmental, food & beverage processing and packaging, marine, mining, oil & gas, pharmaceutical, pulp & paper, and textiles.

Q: What is the difference between a liquid ring vacuum pump and a centrifugal pump?

A: Liquid ring vacuum pumps are required to vacuum gas. In simpler terms, it works as an equipment to positively displaced gasses. On the other hand, centrifugal pumps are used to convey liquid. Hence, it works as an equipment for velocity type fluid.

Q: Where are liquid ring vacuum pumps used?

A: Thanks to a tough construction and proven operating principle, AWS, AWD & AWL liquid ring vacuum pumps are used in the most demanding environments across all sectors from food processing to petrochemical to construction.

Q: What is the suction pressure of a liquid ring vacuum pump?

A: The maximum vacuum it can obtain is 2000-4000Pa, and the air ejector in series can reach 270-670Pa. liquid ring pump can also be used as a compressor, known as liquid ring compressor, is a low-pressure compressor, its pressure range is 1-2*105Pa gauge pressure.

Q: What is the difference between a liquid-ring pump and a compressor?

A: Compressors produce overpressure while vacuum pumps produce vacuum. Basically, a liquid ring compressor is built the same way as a liquid ring vacuum pump, only the inlet and outlet are connected the other way around.

Q: What is the difference between a rotary vane and a liquid ring vacuum pump?

A: Liquid ring vacuum pumps are similar to a rotary vane pump, with the difference being that the vanes are an integral part of the rotor and churn a rotating ring of liquid to form the compression-chamber seal. They are an inherently low-friction design, with the rotor being the only moving part.

Q: What is the capacity of liquid ring vacuum pump?

A: Our liquid ring vacuum pump range include both single and double stage machines. This enables optimum efficiency for processes operating across the vacuum range. Pump capacities up to 40,000 m3/h are available in one stage and 7,500 m3/h in two stage models.

Q: Why use a liquid ring vacuum pump?

A: Liquid ring vacuum pumps are perfectly suited for wet, humid, and dirty applications with elevated temperatures, extreme vapor loads and even liquid, or solid carryover from the process. Thses pumps are used in many different liquid ring vacuum pump applications.

As one of the most professional liquid ring vacuum pump manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy customized liquid ring vacuum pump made in China here from our factory.

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