Building water treatment circulating device

The utility model discloses a building water treatment circulating device which relates to the technical field of building water circulating treatment and comprises a water storage tank, a circulating water pump is fixedly arranged in the middle of the side face of the water storage tank, the water pumping end of the circulating water pump is fixedly communicated to the bottom of the side face of the water storage tank, and the top of the side face of the water storage tank is rotationally connected with a horizontal column. The other end of the horizontal column is fixedly connected with a filter hopper, filter holes are formed in the filter hopper, a supporting rod is fixedly arranged at the edge of the top of the water storage tank, and a water injection pipe is vertically and fixedly arranged at the top of the supporting rod. The filter hopper is rotatably arranged at the top of the water storage tank, the driving assembly is arranged at the tail end of the rotating shaft of the filter hopper, a power sou