Water-saving forced separation spiral sand washer

The utility model discloses a water-saving forced separation spiral sand washer, and relates to the technical field of spiral sand washers. The water-saving forced separation spiral sand washer comprises a sand washing pool, a sand washing mechanism and a filtering mechanism, a filtering box is fixedly installed on the front side of the sand washing pool, the sand washing mechanism comprises a rotating rod and a spiral blade which are arranged in the sand washing pool, and the two ends of the rotating rod are rotationally installed on the adjacent inner walls of the sand washing pool respectively; the spiral blade is fixedly arranged on the outer wall of the rotating rod in a sleeving mode, and the filtering mechanism comprises a mud sand pump, a water inlet pipe and a U-shaped pipe which are arranged on the front side of the filtering box. According to the water-saving forced separation spiral sand washer, through cooperative use of the transverse plate, the servo motor, the rotating rod, the belt pulley, th