Product description
BQW explosion-proof mine submersible sewage drainage pump
BQW explosion-proof submersible sewage pump is designed and manufactured in accordance with the flameproof standard.
In the motor part, strict flameproof measures are adopted.
The motor housing is made of cast steel, the rotor shaft is made of stainless steel.
The unit can drain the shallow water on the surface of the working face and also work under the water for a long time.
Electric pump is with compact structure, light and small easy to move, without water diversion, double-sided seal, durable, safe and reliable, strong adaptability and other advantages.
BQW explosion-proof submersible sewage pump is an advanced and reliable drainage tool used in mining, roadway, bottom hole water hole, local water hole, drainage of coal preparation factory, engineering drainage and other occasions.
It is suitable for underground roadway and mining area of coal mine, underground water discharged from other working medium containing methane or explosive gas mixture of coal dust and coal water containing suspended coal powder, and also suitable for explosive environment of petrochemical system.
1 - Three-phase, AC, 50Hz / 380V or 660V (allowable deviation ±5%).
2 - The submerged depth of the submersible sewage pump shall not exceed 5m.
3 - The temperature of the conveying medium shall not exceed 40℃.
4 - The value of the pumped liquid is 6.5-10.
5 - The volume of solid impurities in sewage is generally less than 2%.
6 - The altitude shall not exceed 1000 meters.
conveyed medium
1 - Groundwater containing methane or coal dust explosive gas mixture and coal water containing suspended coal powder.
2 - Sewage and general groundwater in explosive environment of petrochemical system.
The motor used
The motor is completely closed, mine flameproof type three - phase submerged sewage pump motor
Enclosure protection form: IP68
Standard voltage (50Hz) : three-phase 380V or 660V
Enclosure mark: flameproof mark "ExdIIBT4”
Details
Supplier
