Spray water purification device

The utility model relates to a spray water purification device, which is characterized in that the spray water purification device comprises a purification tank body, a three-way electromagnetic valve and a tank cover, the tank cover is arranged at the top of the purification tank body and seals the purification tank body, the three-way electromagnetic valve is arranged at the bottom of the purification tank body, the three-way electromagnetic valve is respectively connected with a drain pipe and a return pipe, and the drain pipe is connected with the return pipe. A water inlet pipe is further connected to the side wall of the upper end of the purification tank body, a filter cylinder body is further horizontally arranged on the side wall of the upper end of the purification tank body, one end of the filter cylinder body is connected with the purification tank body into a whole, and the other end of the filter cylinder body is detachably connected with a cover body; one end of the return pipe is connected to