Bqw Wqb Mining Flameproof Submersible Sewage Drainage Pump - China
price: 650.00 Dollar US$
BQW Explosion-proof Mining Submersible Water Pump for Drainage and Sand Removal
The BQW mining explosion-proof sewage and sand discharge submersible electric pump, abbreviated as BQW explosion-proof submersible pump, is a down-suction mining
explosion-proof submersible sewage electric pump driven by a self-developed
explosion-proof three-phase asynchronous motor, developed by our factory based on
thorough market research.
Product Features
Designed and manufactured according to explosion-proof standards, the motor section
adopts strict explosion-proof measures.
The motor casing is made of cast steel, the
rotor shaft is constructed from stainless steel, and the overcurrent components are
precision-cast from ductile iron.
The unit can pump out shallow surface water from
the working face and operate submerged for extended periods.
The electric pump
features a compact and lightweight structure, easy mobility, no need for priming, double-sided sealing, durability, safety, and strong adaptability.
Product Use
It is used in mining faces, roadways, mine pit water sumps, localized water
accumulation pits, coal yard drainage, and engineering drainage, serving as an
advanced and reliable drainage tool.
Suitable for underground roadways and mining
faces in coal mines, as well as environments with methane or coal dust explosive
gas mixtures where groundwater and coal-water containing suspended coal dust need
to be discharged.
It is also applicable in explosive environments within the
petrochemical industry.
Terms of Use
The electric pump can operate continuously and normally under the following
applicable volumes
The power supply is a three-phase AC system with a frequency of 50Hz and a rated
voltage of 380V or 660V (tolerance ±5%).
(The pump voltage must be specified
during order placement by the user.
).
2 - The electric pump can be submerged for neutralization, with a submersion depth
not exceeding 5 meters.
3 - The temperature of the conveyed medium shall not exceed 40°C.
The pH of the liquid being pumped ranges from 6.5 to 10.
The volume ratio of solid impurities in wastewater generally does not exceed 2%.
6 - The altitude must not exceed 1, 000 meters.
conveyed medium
Groundwater containing methane or coal dust explosive gas mixtures, as well as coal
slurry with suspended coal powder.
2 - Wastewater and general groundwater in explosive environments of petrochemical
systems.
Motor Usage
The motor is a fully enclosed, mining-grade flameproof dry-type three-phase
submersible sewage electric motor
Enclosure protection type: IP×8
Insulation class: Class F
Standard voltage (50Hz): Three-phase 380V or 660V
Shell Marking: Explosion-proof marking "ExdI" and safety marking "MA"
Company Contact:
- Posted By: Kenshine Pump And Valve MFG Co.,LTD
- Phone: 862133592713
- Address: Yindu Road 1535,Minhang District, Shanghai, Shanghai , Shanghai , China
- Email:

- Website: http://www.kenshine-pump.com
Published date: October 16, 2026
- Business Description: Manufacturer and sales for various pumps such as centrifugal
pump, industrial pump, chemical pump, submersible pump, self priming
pump, diaphragm pump, electromagnetic pump, gear pump, multistage pump etc
KENSHINE PUMP&VALVE MANUFACTURING CO., LTD is the integrated enterprise specializing in research and development and design and produce and sales of pump and valves.
KENSHINE PUMP&VALVE MANUFACTURING CO., LTD locates in MINHANG industrial zone, SHANGHAI which is the economic trade center in China and established in 1985 - KENSHINE PUMP&VALVE MANUFACTURING CO., LTD have developed and enlarged many years, supported by scientific management, sophisticated technology, advanced equipment and strict quality system.
Company is continuously going up as the 40% rising speed every year and is as the one of industrial manufacturer in China.
Company had ISO certificate in 1998 and the products are according to JB/JQ20103 1998 and JB/JQ20104 1998 standard.
The quality of products is insured by PICC.
Company has several sales and service networks in many middle and big cities of China.
The products are sold to domestic cities and exported oversea about 40% products.
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