BQW series explosion-proof electric submersible mine pump (upper pump type) Product use: It is the water of the sewage is applicable to the discharge of solid particles like coal slag, silt and...

BQW series explosion-proof electric submersible mine pump (upper pump type) Product use: It is the water of the sewage is applicable to the discharge of solid particles like coal slag, silt and stone powder in the gas, coal dust, and other trenchless working face, roadway, bottom water Foundation pit, central water and oil bottom shell of the coal and in the emergency treatment of the project, removal of the water into the bottom of the mine to pump the explosive gas mixture environment, etc. It can also be used for drainage in other environments containing Methane gas. 1 The outlet of the pump flow should not be greater than the rated value (that is, the pump must use the specified elevator range); 2 submerged depth must not exceed 5 meters, otherwise, it should be pointed out that when the order; 3 water temperature shall not exceed + 40°c; 4 PH valve must be 5 ~ 9;   BQW series explosion-proof electric submersible mine pump (low pump type) Product use: It is the water of the sewage is applicable to the discharge of solid particles like coal slag, silt and stone powder in the gas, coal dust, and other trenchless working face, roadway, bottom water Foundation pit, central water and oil bottom shell of the coal and in the emergency treatment of the project, removal of the water into the bottom of the mine to pump the explosive gas mixture environment, etc. It can also be used for drainage in other environments containing Methane gas. 1 The outlet of the pump flow should not be greater than the rated value (that is, the pump must use the specified elevator range); 2 submerged depth must not exceed 5 meters, otherwise, it should be pointed out that when the order; 3 water temperature shall not exceed + 40°c; 4 PH valve must be 5 ~ 9;   Bqs series explosion-proof sand-mining pump Vertical, tilt, or horizontal mode. Product use: It is the water of the sewage is applicable to the discharge of solid particles like coal slag, silt and stone powder in the gas, coal dust, and other trenchless working face, roadway, bottom water Foundation pit, central water and oil bottom shell of the coal and in the emergency treatment of the project, removal of the water into the bottom of the mine to pump the explosive gas mixture environment, etc. Operating conditions: 1 The pump in shallow water (and water level is not less than the suction hood) shall not be used or submerged in (in less than 5 m depth); 2 The temperature of conveying medium should not exceed 40°c, the working ambient temperature should be at 0°c ~ 40°c; 3 the ph value of the conveying medium should be 6 ~ 8; 4 the solids concentration in the medium shall not exceed 2%, and the density of the conveying medium should not be greater than 1.2x103 kg/m3; 5 The maximum size of solids in the medium shall not be greater than the minimum of 50% of the channel section.

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