Efficient and energy-saving blast furnace cooling water pump device

The utility model relates to the technical field of water pump devices, in particular to an efficient and energy-saving blast furnace cooling water pump device. According to the technical scheme, the water pump comprises a water pump body, connecting covers, a water outlet pipe, a liquid inlet pipe and a fixing block, the connecting covers are arranged on the outer walls of the two sides of the water pump body, the liquid outlet pipe is inserted into the upper end of the outer wall of one side of each connecting cover, and the liquid inlet pipe is inserted into the lower end of the outer wall of the side, away from the liquid outlet pipe, of each connecting cover; a water inlet pipe is installed on the outer wall of one end of the water pump body in an inserted mode, a water outlet pipe is installed on the outer wall of one side of the water pump body in an inserted mode, and a liquid inlet pipe communicates with the interior of the water outlet pipe. The use cost of the water pump body is reduced, the situat