Dust removal device for coal mine hydraulic drill truck

The invention discloses a dust removal device for a coal mine hydraulic drill truck. The dust removal device includes a hydraulic drill truck, the hydraulic drill truck is provided with a hydraulic station, the hydraulic station is internally provided with a cooling structure, the cooling structure includes a cooling water tank, the cooling water tank is internally provided with a hydraulic cooling pipe, and the hydraulic cooling pipe is a spiral coil pipe; the cooling water tank is provided with a water outlet, the water outlet is connected with a dust removal structure, the dust removal structure includes a water outlet pipe and a spray head, the water outlet is connected with the water outlet pipe, and the water outlet pipe is connected with the spray head; and the hydraulic drill truckincludes a drill bit, and when the drill bit drills a hole, the spray head is connected above the drilling hole in a hang mode. According to the dust removal device, after cooling water cools hydraulic oil in the hydraulic c