Wet dust removal device for coal mine gas pumping and draining drill hole

The utility model discloses a coal mine gas pump drainage drilling wet type dust removal device which comprises a main body, a gas storage bin and a water storage bin, a drill bit is arranged at the front end of the main body, a gas inlet is formed in the upper portion of the drill bit, a feeding port is formed in the lower portion of the drill bit, an injection pipe is arranged in the gas inlet, and a baffle is arranged outside the injection pipe in a sleeved mode. A filter plate is arranged in the air inlet, a cleaning fan is arranged on the side, close to the air inlet, of the filter plate, and a separation bin is arranged on the side, away from the drill bit, of the filter plate. By arranging the air inlet, the filter plate, the compression pump and the air extracting pump, air generated in the construction process can be filtered and collected, dust diffusion is reduced, the cleaning fan is arranged on the surface of the filter plate, flowing of the air can drive the cleaning fan to rotate, and the clean