Coal mine ventilation device with dust removal filtering structure

The utility model relates to the technical field of coal mine ventilation, in particular to a coal mine ventilation device with a dust removal filtering structure, which comprises a ventilation pipeline and a water pump, a protective shell is fixed at the top end of the ventilation pipeline, the water pump is mounted in the protective shell, and a first conveying pipe is fixed at the output end of the water pump. A second conveying pipe is fixed to one side of the first conveying pipe, an electromagnetic valve is fixed to the outer surface of the second conveying pipe, a first distribution pipe is fixed to the end, away from the first conveying pipe, of the second conveying pipe, and a plurality of first spray heads are fixed to the surface of the lower end of the first distribution pipe. According to the coal mine ventilation device with the dust removing and filtering structure, through the arrangement of the water pump, the first conveying pipe, the second conveying pipe, the electromagnetic valve, the fir