Qyf20-20 pneumatic desilting and sewage pump is powered by compressed air, suitable for underground mining face, roadway, bottomhole sump, sump pit (w...
Introduction of QYF20-20 pneumatic desilting and sewage pump
Qyf20-20 pneumatic desilting and sewage pump is powered by compressed air, suitable for underground mining face, roadway, bottomhole sump, sump pit (well), sump bin and other drainage and sewage operation in coal mines with methane coal dust explosion risk.
1. The desilting and sewage pump shall be able to work normally under the following environmental conditions:
A) The dredging and sewage pump suction pipe shall be submerged under water with a length of not more than 8m.
B) The temperature of conveying medium shall not exceed 40℃.
C) Working environment temperature (0 ~ 40) ℃.
D) The PH of the conveying medium is within the range of 6 ~ 8.
E) The maximum diameter of solid particles shall not exceed 20mm.
F) Applicable air pressure range is 0.40MPa ~ 0.70MPa.
Qyf20-20 pneumatic desilting pump parameters
Flow rate m /h: 20
Head M: 20
Gas consumption m /min: 9.5
Working pressure MPa: 0.55
Suction cycle: 8s
Emission cycle: 8s
Mounting dimensions (length × width × height) mm: 1830×834×915
Qyf20-20 Pneumatic desilting sewage pump physical picture