Energy-saving WQD sewage pump

The utility model relates to the technical field of sewage pumps, and discloses an energy-saving WQD sewage pump which comprises a device body, a water outlet pipe is fixedly installed on the inner wall of the side face of the device body, a clamping mechanism is arranged at the top of the water outlet pipe, and the clamping mechanism comprises a connecting base, a fixing block and an adjusting knob. The inner wall of the bottom of the connecting base is fixedly connected with the outer surface of the top of the water outlet pipe, and the bottom of the fixing block and the bottom of the inner wall of the connecting base are fixedly installed. According to the energy-saving WQD sewage pump, the problems that in the actual use process, a pipeline connected with the device cannot be connected and fixed, so that part of sewage leaks from the joint of the device and the pipeline when the device pumps water, and the sewage discharge efficiency of the device is low are effectively solved, and the energy-saving WQD s