A drill and catch dirt device for colliery in pit

The utility model discloses a drill and catch dirt device for colliery in pit, including shell, baffle, drilling rod, air exhauster, play dirt hole, coupling hose, dust collection box, dirt separation of water case, water tank, top cap, water pipe and shower nozzle. The beneficial effects of the utility model are that: the shell is equipped with sealed the pad with the contact surface in coal seam, guarantee sealed effect, evenly be equipped with the dirt hole on the baffle, at the drilling rod during operation, often can produce more massive coal cinder, be convenient for the coal dust and pass in even dirt hole, the air exhauster aspirates the coal dust that the drilling rod during operation produced, on avoiding the operating personnel absorption and being touched skin, dirt separation of water case passes through tongue and groove interlock whole of top cap formation rather than the top, make dirt separation of water case be in encapsulated situation, prevent that the coal dust from flying away, simultane