Oil sludge and sand waste treatment and recovery device

The invention relates to a recovery device, in particular to an oily sludge and sand waste treatment and recovery device. The invention provides an oily sludge and sand waste treatment and recovery device capable of automatically pumping oily sludge and sand, automatically putting a cleaning agent and automatically scraping off oily sludge and sand impurities. An oily sludge and sand waste treatment and recovery device comprises an outer frame, a collecting frame, a first discharging frame, a feeding mechanism, a charging mechanism and the like. A first discharging frame used for storing untreated oily sludge and sand is arranged in the middle of the upper side of the outer frame, a collecting frame used for storing purified oily sludge and sand is arranged on the inner wall of the outer frame, a feeding mechanism is arranged on the front side of the first discharging frame, and a charging mechanism is arranged in the first discharging frame. According to the device, the oily sludge and sand in the dischargin