The utility model relates to a
sewage lifting device with a smashing function, which comprises a
sewage tank, a smashing mechanism, a cylindrical filter screen, a
cutting type
sewage pump, a
liquid level sensor and a controller, the sewage tank is provided with a water inlet, and the upper end and the lower end of the cylindrical filter screen are respectively fixed at the inner top and the inner bottom of the sewage tank. A sewage port is formed in the side portion, corresponding to the water inlet, of the cylindrical filter screen, one end of a sewage
pipe sequentially penetrates through the water inlet and the sewage port to enter the cylindrical filter screen, the smashing mechanism is fixed to the outer top of the sewage tank, the smashing end of the smashing mechanism penetrates into the sewage tank and is located in the cylindrical filter screen, and the
cutting type sewage pump is fixed to the inner bottom of the sewage tank. The blow-off
pipe penetrates through the top of the sewage tank, and the bottom end of the blow-off
pipe is communicated with the output end of the
cutting type sewage pump; the controller is electrically connected with the smashing mechanism, the cutting type sewage pump and the
liquid level sensor. The utility model provides a sewage lifting device with a crushing function, which belongs to the technical field of
sewage treatment, has a good crushing effect and avoids the blockage of a whole pipeline.