Food wastewater scraper

The food wastewater scraper is mainly used for the separation of solid waste such as vegetable residue, rice residue, and saponification oil blocks in catering wastewater, especially suitable for front-end treatment of catering wastewater such as hotels. The utility model comprises a frame box, a drum screen, a transmission mechanism, a backwash tube, a slag hopper, and a residue collector. The frame box is equipped with a drum screen, which is connected to the transmission mechanism. The backwash tube is placed on the frame box, and the inner jet head of the backwash tube extends into the frame box and is located above the drum screen. One end of the slag hopper is located above the interior of the drum screen, and the other end of the slag hopper is located above the residue collector. The utility model has a reasonable structure, can automatically retrieve and separate catering wastewater residues, and is not easily clogged.