Cleaning device for coal mine gas extraction pipeline

• Main Authors: SU DEGUO, GAO CHUNYU
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2022
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The utility model discloses a coal mine gas extraction pipeline cleaning device which comprises a pipeline, a gas inlet pipe opening, a gas outlet pipe opening, a flange plate, a filter, a slag discharging pipe, a slag collecting cylinder and a dismounting device. The dismounting device is arranged at the connecting position of the slag discharging pipe and the slag collecting cylinder, a gear ring is rotated through a driving mechanism, a clamping rod is rotated into a sliding groove, and then the slag discharging pipe and the slag collecting cylinder are fixed; during installation, the sleeve is arranged on the surface of the slag discharging pipe in a sleeving mode, then a gear ring is rotated, a clamping rod is made to rotate into a limiting groove, and therefore the sleeve is fixed to the surface of the slag discharging pipe, and the beneficial effect that the slag collecting cylinder is conveniently disassembled and installed is achieved. The driving mechanism is arranged at the left end of the sleeve,