Fire pump

The utility model provides a fire pump, which comprises a pump body, wherein a water diversion pipe is connected with a water inlet of the pump body, a fixing ring is fixedly connected with the outer side of the water inlet, the inside of the fixing ring is provided with an annular electromagnet along the circumferential direction of the fixing ring, one side, near the water diversion pipe, of the fixing ring is provided with an annular lug boss along the circumferential direction of the fixing ring, and a baffle ring is fixedly connected with the end, connected with the water inlet, of the water diversion pipe. The fire pump adopts the technical scheme, the structural design is reasonable, the water inlet and the water diversion pipe are adsorbed together through the annular electromagnet arranged inside the fixing ring of the water inlet and the annular magnet arranged at the outer side of the baffle ring of the water diversion pipe and are connected together at the same time through a U-shaped clamp block arranged on the fixing ring arranged at the water inlet and a clamping device arranged on the baffle ring of the water diversion pipe, the connection process is simple, the operation is fast, the fire fighting efficiency is greatly improved, the damage cannot easily occur after the long-time use, and the connection firmness is ensured.