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BQW mine explosion-proof submersible pump (down pump)

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参数介绍

规格型号: BQW
流量: 9-125m3/h
扬程: 8-100m
转速: 2860
功率: 2.2/3/4/5.5/7.5/11kw

适用范围

Suitable in the environment of gas and coal dust explosive gas mixture such as coal mine and other mines non-mining working face roadway water hole at the bottom of the well central sump etc. discharge and deliver the sewage containing solid particles such as coal dust sand rock powder etc. can also be used for pumping in the places such as engineering rescue mine bottom permeable and so on.It can also be used for drainage in other environments containing methane gas.

 BQW mine explosion-proof submersible pump (down pump) is manufactured according to the national coal industry standard MTT 671-2005 "coal mine explosion-proof submersible pump" requirements by the explosion-proof submersible motor and centrifugal pump coaxial straight connection the pump part in the lower part of the motor from the bottom of the electric pump water.The products have been strictly inspected by the national bureau of coal safety and have obtained the safety mark "MA" certification.The explosion-proof mark of electric pump is "ExdIMb" the motor housing is made of HT250 or steel parts the rotor shaft is made of stainless steel the flow parts are made of ductile iron the explosion-proof cable with safety standard certification is adopted the cable length is 10.

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Product use

Suitable in the environment of gas and coal dust explosive gas mixture such as coal mine and other mines non-mining working face roadway water hole at the bottom of the well central sump etc. discharge and deliver the sewage containing solid particles such as coal dust sand rock powder etc. can also be used for pumping in the places such as engineering rescue mine bottom permeable and so on.

It can also be used for drainage in other environments containing methane gas.
 

Conditions of use

  1. the discharge port flow of the electric pump shall not be greater than the rated value (to be used within the specified head range);
  2. transport clean water or mild sewage with a solid content (volume ratio) of less than 1%;
  3. The diving depth is not more than 5 meters. If it is more than 5 meters please declare when ordering.
  4. The water temperature shall not exceed +40℃;
  5. PH is between 5 and 9.

No. Model Matching diameter
(㎜)
Flow(m3/h) Head(m) Power(kW) Rotation rate
(r/min)
1 BQW45-9-2.2 76 45 9 2.2 2860
2 BQW20-16-2.2 64 20 16 2.2 2860
3 BQW10-35-2.2 51 10 35 2.2 2860
4 BQW9-25-2.2 51 9 25 2.2 2860
5 BQW65-8-3 102 65 8 3 2860
6 BQW25-16-3 64 25 16 3 2860
7 BQW15-34-3 38 15 34 3 2860
8 BQW15-25-3 51 15 25 3 2860
9 BQW65-12-4 102 65 12 4 2860
10 BQW40-15-4 102 40 15 4 2860
11 BQW25-30-4 51 25 30 4 2860
12 BQW15-50/2-4 51 15 50 4 2860
13 BQW15-35-4 51 15 35 4 2860
14 BQW12-40-4 51 12 40 4 2860
15 BQW10-65/2-4 51 10 65 4 2860
16 BQW65-16-5.5 102 65 16 5.5 2860
17 BQW40-20-5.5 76 40 20 5.5 2860
18 BQW30-30-5.5 76 30 30 5.5 2860
19 BQW15-64/2-5.5 51 15 64 5.5 2860
20 BQW15-60/2-5.5 51 15 60 5.5 2860
21 BQW12-50-5.5 51 12 50 5.5 2860
22 BQW10-70/2-5.5 51 10 70 5.5 2860
23 BQW125-15-7.5 102 125 15 7.5 2860
24 BQW45-22-7.5 76 45 22 7.5 2860
25 BQW40-40-7.5 76 40 40 7.5 2860
26 BQW25-60/2-7.5 51 25 60 7.5 2860
27 BQW20-40-7.5 64 20 40 7.5 2860
28 BQW10-100/3-7.5 51 10 100 7.5 2860
29 BQW100-18-11 102 100 18 11 2860
30 BQW65-25-11 76 65 25 11 2860
31 BQW25-90/3-11 51 25 90 11 2860
32 BQW25-70/2-11 64 25 70 11 2860
33 BQW65-8-3F 102 65 8 3 2860
34 BQW65-12-4F 102 65 12 4 2860
35 BQW15-50/2-4F 51 15 50 4 2860
36 BQW12-40-4F 51 12 40 4 2860
37 BQW10-65/2-4F 51 10 65 4 2860
38 BQW30-30-5.5F 76 30 30 5.5 2860
39 BQW12-50-5.5F 51 12 50 5.5 2860
40 BQW25-60/2-7.5F 64 25 60 7.5 2860

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