Automatic water adding and guiding device of self-priming pump

The utility model relates to the technical field of water supply and drainage, and discloses an automatic water adding and guiding device of a self-priming pump, which comprises a water suction well, a self-priming pump body and a motor, an output shaft of the motor is coaxially connected with a pump shaft of the self-priming pump body, and an input end of the self-priming pump body is communicated with a water inlet pipe extending into the water suction well. The output end of the self-priming pump body communicates with a water outlet pipe, a water injection opening is formed in the top of the self-priming pump body and communicates with a water diversion pipe, a water supply hose is arranged above the water diversion pipe, a butt joint sealing assembly is installed between the water diversion pipe and the water supply hose, and an automatic water adding and diversion mechanism is installed on the water diversion pipe. The automatic water adding and guiding device solves the problem of low efficiency caused