Water pump with sealing structure

The water pump with the sealing structure comprises a motor, an upper supporting plate and a lower supporting plate, the output end of the motor is connected with a pump shaft through a coupler, a pump cover is arranged on the left side of the motor, a baffle is fixedly connected to the inner wall of the pump cover, ring pieces are fixedly connected to the two sides of the baffle, and the baffle is rotationally connected with a sealing ring through the ring pieces. Fixing frames are symmetrically arranged in the middles of the two sides of the motor and the pump cover, the bottom ends of the fixing frames are fixed to the top end of an upper supporting plate, a plurality of U-shaped pipes are fixedly connected to the bottom end of a lower supporting plate, hydraulic oil is injected into the U-shaped pipes, and a plurality of first damping columns and a plurality of second damping columns are fixedly connected to the bottom end of the upper supporting plate; the first damping column and the second damping colu