Water circulation system for treating electrolytic aluminum overhaul slag

The utility model discloses a water circulation system for processing electrolytic aluminum overhaul slag, and relates to the technical field of electrolytic aluminum overhaul slag recovery processing, the water circulation system comprises a liquid collecting box, the top of the liquid collecting box is fixedly connected with a fixed block, the fixed block is internally provided with a filter tank, the interior of the filter tank is fixedly connected with a first filter screen, and the first filter screen is fixedly connected with a second filter screen. An operation box is fixedly connected to one side of the fixing block, the interior of the operation box communicates with the interior of the filter tank, through arrangement of a cleaning plate, the bottom end of the cleaning plate can be attached to the top end of the first filter screen to move repeatedly, and then overhaul slag falling onto the filter screen can be repeatedly pushed into collecting openings in the two sides by the cleaning plate; accord