Water supply delivery pump

The utility model discloses a water supply delivery pump which comprises a base, a pump body arranged on one side of the top end of the base, a motor arranged on the other side of the top end of the base, a connecting shaft arranged between the pump body and the motor and a mounting seat, a mounting plate is arranged at the bottom end of the mounting seat, and the bottom end of the mounting plate is fixed to the surface of the base. A mounting mechanism is arranged between the mounting base and the mounting plate, and the mounting mechanism is composed of a clamping block, a clamping groove and a limiting assembly; through the designed mounting mechanism, the problem that in the using process of an original water supply conveying pump, when a pump body is mounted, due to the fact that the number of attaching faces of the pump body is large, and a plurality of mounting holes between the pump body and the mounting position are aligned in a multi-time moving mode, certain mounting inconvenience exists is solved,