Precipitation equipment of oil-water separator

The utility model discloses precipitation equipment of an oil-water separator, which comprises a box body, a scraping mechanism is arranged on the surface of the box body and used for scraping grease, a collecting mechanism is arranged on the surface of the box body and comprises a support, the support is connected with the box body through a driving assembly, a sliding shaft is fixed on the surface of the support, and a metal plate is fixed on the surface of the sliding shaft. The utility model relates to the technical field of precipitation equipment. According to the precipitation equipment of the oil-water separator, a water pump is installed in a cooling box for cooling water circulation, low-temperature liquid is placed in the cooling box and circulates through the water pump, when separation needs to be conducted, an air cylinder is started, and the air cylinder drives a driving shaft to move and pushes a sliding shaft to move on the surface of a supporting base and fall down; and then the cooling pipe