Single-stage double-suction horizontal slurry pump

The utility model discloses a single-stage double-suction horizontal slurry pump which comprises a base and an outer shell, the outer shell comprises a lower outer shell and an upper outer shell which are connected in a Haff structure mode, the bottom of the lower outer shell is connected to the base, the upper outer shell is used as an outer pump cover, and the two axial ends of the lower outer shell are respectively provided with a bearing body for rotating connection of a rotating shaft. The inner shell comprises a lower inner shell body and an upper inner shell body which are connected in a Haff structure mode, the bottom of the lower inner shell body is fixed in the lower outer shell body, the lower inner shell body serves as an inner pump body, and the two axial ends of the lower inner shell body and the two axial ends of the upper inner shell body are each provided with a rotating shaft sealing part. The rotor part comprises a rotating shaft of which the two ends are rotationally connected to the beari