Product Description
BQS series flame-proof sewage&desilting submersible pump for mine is jointly developed by our company and Jiangsu University.There are completely produce specification with power ranging from 1.5kw~315kw, flow ranging from 10m³/h to 2500m³/h, head range from 7m to 700m, all products are to achieve a full head, no perseverance of company load. The product of technological innovation, to solve the blow down desilting submersible pump in the product structure, parameter optimization, manufacturing process, operation efficiency, sealed leak, key technical problems and other aspects of the application materials, with more than 20 patents, the application of a number of the latest research results, the formation of a mature motor, pump manufacturing process, compared with with the domestic similar products are safe and reliable, convenient and practical, sewage flushing performance, long service life, reasonable selection of spectrum, advantages of convenience. 

Cable: Light Blue (U), Red (V), White (W) for three-phase power line 
Grounding: Black.

♦Environment Condition
1.Power 380V or 660V or 1140V, three-phase, 50hz.
2.Medium temperature is generally not more than 40℃, PH value of 5-9, medium severe is less than or equal to 11kn/m 
3.Diameter size of medium solids should be in accordance with the provisions of MT/T 671-2005 and special requirements of please order remind. 

♦Advantages and features 
Application in the coal mine methane (commonly known as gas) and coal dust explosion dangerous places and transport with sediment, slime, coal gangue, cinder, fiber and insoluble solid mixed sewage. Can also be used in petroleum, chemical, construction of buildings, hospitals, residential, municipal engineering, and construction of road traffic, sewage plant, small-scale sewage treatment occasions supply and exhaust containing solid particles, long fiber waste water, rainwater and sewage.