Brush descale mechanism with clean function

The utility model relates to a sewage treatment device technical field especially relates to a brush descale mechanism with clean function. It includes frame, water catch bowl, top cap, and a barrel is sealed into by the both sides board in water catch bowl and top cap both ends, and the lower part is equipped with a mine filter screen in the barrel, still is equipped with the scrubbing brush roll in the barrel and cleans the brush roll, the scrubbing brush roll include center pin, at least a set of brush yoke and scrubbing brush, the center pin lies in mine filter screen centre of a circle department, every brush yoke contains two piece at least poles that set up along the center pin axial, pole one end and well spindle connection, other end installation scrubbing brush, the brush roll that cleans lie in dirty mouthful of department, another curb plate peripheral hardware of barrel has scrubbing gear motor and cleans gear motor, and the well spindle connection of scrubbing gear motor and scrubbing brush roll