Fine solid-liquid separation device of electric rotary screen

The invention discloses a fine solid-liquid separation device of an electric rotary screen. The device comprises bottom frames, a water inlet tank and a separation tank, the separation tank is arranged on one side of the water inlet tank, the bottom frames are arranged at the bottom of the water inlet tank and the bottom of the separation tank, and the two bottom frames are symmetrically distributed about the joint of the water inlet tank and the separation tank. An auxiliary mechanism is arranged in the middle of the other side of the water inlet tank, a water inlet pipe is installed at the top of the other side of the water inlet tank, an electromagnetic valve is fixedly installed on one side of the water inlet pipe, the other side of the water inlet pipe penetrates through a side plateof the water inlet tank to be connected with a buffer elbow located in the water inlet tank, the other end of the buffer elbow is fixedly connected with a filter screen I, and the filter screen I is arranged in the middle of