Storage device for potassium fulvate

The utility model discloses a potassium fulvate storage device which comprises a box body, the side wall of the box body is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating shaft, one end of the rotating shaft penetrates through the side wall of the box body and then extends into the box body, and the side wall of the box body is rotationally connected with a rotating drum in a sealed and penetrating mode. The rotating drum and the rotating shaft are jointly and fixedly connected with a filter drum, a plurality of through holes are formed in the side wall of the filter drum, the side wall of the box body is fixedly connected with a pump body, the input end of the pump body is fixedly connected with an exhaust pipe, one end of the exhaust pipe penetrates through the rotating drum and then is communicated with the filter drum, and the side wall of the box body is fixedly connected with a drying box. Air in the box body can be replaced all the time thro