Sewage purification tank with water seepage prevention structure

The utility model relates to the technical field of sewage purification tanks, in particular to a sewage purification tank with a water seepage prevention structure, which comprises a storage box, a first motor, a feed port, a ball and a feed pipe, the first motor is fixedly mounted on the upper surface of the storage box, a rotating shaft is fixedly mounted on an output shaft of the first motor, and the ball is fixedly mounted on the rotating shaft. The lower end of the rotating shaft penetrates through the upper surface of the material storage box, blades are fixedly installed on the outer surface of the rotating shaft and are evenly arranged on the outer surface of the rotating shaft, a second shell is fixedly installed on the upper surface of the material storage box, and second motors are fixedly installed on the upper surface of the second shell. And turbine push rods are fixedly mounted on output shafts of the second motors. According to the valve device for optimizing the sewage purification tank, the