Vertical slurry pump

The utility model discloses a vertical slurry pump, which relates to the technical field of water pumps and comprises a water outlet pipe, a motor support, a fixing disc, a pump shaft, a connecting pipe, a pump shaft bearing, a pump body, a bearing support and a bearing spacer bush. The bottom end of the pump shaft is connected with the pump body, and the top end of the pump shaft is connected with the motor; the upper section of the pump shaft is arranged in the two pump shaft bearings at the top end and the bottom end of the bearing bracket in a penetrating manner; the top end of the bearing bracket is connected with the motor bracket; the top end of the connecting pipe is connected with the fixed disc; the fixed disc is mounted above the liquid level of cooling water; and the other end of the water outlet pipe is connected with the drainage pipe and is fixed on the fixed disc. The utility model can solve the problem that the slurry pump in the cooling system of the cast iron mould in the existing iron maki