High-lift submersible pump
2025-07-03 14:18
Product Introduction
The high-lift submersible pump is short and convenient for transportation and installation, completely changing the situation where the entire submersible pump industry uses the QJ series for wells, filling a gap in the domestic submersible pump industry. It is an ideal tool for mine drainage and disaster relief. High-lift submersible electric pumps are suitable for extracting groundwater from deep wells and mines, and can be used for gold mine, silver mine, iron mine, coal mine disaster relief, and construction site drainage. (Flow rate can reach 50 tons per hour, and lift can reach 1500 meters).
Product Advantages
1. Motor and pump integrated, submerged operation, spark-free, explosion-proof, safe and reliable.
2. No special requirements for well pipes, only the water pipes need to withstand the corresponding pressure.
3. Convenient and simple installation, use and maintenance, small footprint, no need to build a pump room.
4. Simple structure, saving raw materials.
5. High efficiency, energy saving, high single-stage lift, large flow rate, high lift, imported high-efficiency energy-saving motor from Germany, such as: submersible motor can reach 110KW (maximum outer diameter 132mm), 2-speed (2900/minute) can reach 410KW, the minimum outer diameter of the pump can reach 134mm.
High-lift Submersible Pump Models
BQS Series Explosion-proof Mine Dewatering and Desanding Submersible Electric Pump
The BQS submersible pump is suitable for places with methane (commonly known as gas) and coal dust explosion hazards in coal mines, transporting mixed sewage containing insoluble solids such as mud, coal slurry, coal gangue, coal slag, and fibers.
The BQS series explosion-proof mine dewatering and desanding submersible electric pump is designed and manufactured according to the explosion-proof standard MT/T671-2005 "Explosion-proof submersible electric pump for coal mines." It is a high-efficiency and energy-saving "bottom suction" explosion-proof mine submersible desanding electric pump. Aiming at the characteristics of a large amount of coal slurry in coal mine shafts, it solves the technical key problems of product structure, parameter optimization, manufacturing process, operating efficiency, sealing and leak prevention, and material application of dewatering and desanding submersible pumps. Compared with similar domestic products, it has the advantages of safety and reliability, light weight and practicality, good dewatering and desanding performance, long service life, reasonable model range, convenient selection, durable double-sided sealing, safety and reliability, strong adaptability, excellent explosion-proof structural performance and high protection level. It is suitable for use with water pumps in mining faces and roadways in mines with explosive gases such as methane or coal dust, and where there is a risk of explosion. The BQS mine dewatering and desanding submersible pump has a complete range of specifications, with a flow rate ranging from 10m³/h to 2500m³/h and a lift ranging from 7m to 700m. Among many submersible pump models, the lift of BQS is much higher than the general lift.

[Click the image above for more information on BQS mine drainage submersible electric pump models, parameters, and other details]
BQ Series High-pressure Explosion-proof Mine Submersible Electric Pump
The BQ series high-pressure explosion-proof mine submersible pump consists of a double-suction or single-suction multi-stage centrifugal pump and a water-filled high-pressure submersible three-phase asynchronous motor as a whole, and is a large-scale mine drainage equipment that operates completely submerged in water. It is developed to address the problems of large weight and volume, poor adaptability, poor reliability and matching of domestic mine emergency drainage submersible electric pumps. This equipment has the advantages of safety and reliability, advanced structure, fine workmanship, reasonable material selection, high efficiency and energy saving, and convenient installation and maintenance, improving the mine water disaster emergency rescue drainage capacity. It is mainly used for central pump room drainage in coal mines, emergency drainage or mine restoration drainage after coal mine waterlogging disasters. The BQ series high-lift mine submersible pump has the characteristics of high lift and large flow rate, with a flow rate of 100-1740m3/h and a lift of 85-1500m.

[Click the image above to learn more about BQ submersible pump models, parameters, and detailed introduction]
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