Sludge discharge device for sewage treatment

The utility model discloses a sludge discharge device for sewage treatment, and belongs to the technical field of sewage treatment. A sludge discharge device for sewage treatment comprises a treatment box, a funnel is arranged at the upper end of the treatment box, a water inlet pipe is arranged on the lower side in the funnel, a support is arranged in the water inlet pipe, a collection box is fixedly arranged on the outer wall of an insertion strip, a motor is arranged at the front end of the treatment box, a filter screen is arranged in the treatment box, a scraper is arranged on one side of the upper end of the filter screen, and a stirring groove is formed in the upper end of the scraper. Extrusion blocks are arranged at the rear end of the motor and the front end of the filter screen. According to the sewage treatment device, the poke rod can rotate under the action of the impeller when water passes through the water inlet pipe, then the poke groove drives the scraper to reciprocate on the filter screen,