Mud scraper in water treatment

The utility model discloses a mud scraper in water treatment, which comprises a slag-liquid separation part and a mud scraping part, the slag-liquid separation part comprises a buffer settling box, and the buffer settling box is a sealed box body. The buffer settling tank comprises a water outlet pipe, a water inlet pipe, a water inlet pump, a liquid inlet tank, a buffer tank, a filter screen, a filter tank, a baffle, a buffer plate, a porous plate, a blow-off pipe and a blow-off valve; a mud scraping part is arranged at the filter screen and comprises a scraping plate and a telescopic rod, the scraping plate is arranged on the filter screen, the telescopic rod is connected to the scraping plate, and the telescopic rod extends out of the box body and is connected with a hydraulic device; the problem that sludge in sewage treatment is difficult to fall freely is solved. 本实用新型公开了一种水处理中的刮泥机，包括渣液分离部和刮泥部，所述渣液分离部包括缓冲沉淀箱，所述缓冲沉淀箱设置为一个密封箱体，缓冲沉淀箱包括出水管、进水管、进水泵、进液箱、缓冲箱、过滤网、过滤箱、挡板、缓冲板、多孔板、排污管、排污阀；在过滤网处设置刮泥部，所述刮泥部包括刮板和伸缩杆，