The utility model relates to the technical field of
sewage treatment, in particular to a
solid recovery device for
sewage treatment, which comprises a box body, and a water outlet is mounted on the left end surface of the box body; sliding grooves are formed in the left end and the right end of the bottom of the bottom plate, blocking plates used for controlling discharging of the drain outlet are slidably installed in the sliding grooves, and a plurality of tooth grooves are formed in the bottoms of the blocking plates. The feeding
pipe penetrates through the cover plate and is rotationally connected with the cover plate, the bottom end of the feeding
pipe is detachably connected with the filter
cartridge, and the feeding
pipe is communicated with the filter
cartridge;
solid-liquid separation is achieved by matching the filter
cartridge with the filter holes in a rotating mode, the blocking plate capable of being controlled in a sliding mode is arranged at the drain outlet and is in linkage with the first gear and the first motor, and after
solid waste is collected, the first motor can be driven to drive the gear to rotate, so that the blocking plate moves to open the drain outlet, and automatic discharging is achieved; by means of the design, solid waste intercepted in the filter cartridge can be rapidly discharged, compared with manual cleaning, the cleaning time is shortened, and the
sewage treatment efficiency is improved.