Filtering device for ardealite drying

The utility model discloses a filtering device for ardealite drying, and belongs to the technical field of ardealite treatment. The device comprises a vacuum condensation system, a filtrate discharge tank, a first washing discharge tank, a second washing discharge tank, a third washing discharge tank, a filtrate buffer tank, a first washing buffer tank, a second washing buffer tank, a third washing buffer tank, a neutralizing tank, a filter press, a press filtrate storage tank and a belt filter, and the belt filter is sequentially divided into a filter area, a first washing area, a second washing area and a third washing area. A liquid outlet of the filtering area, a filtrate discharge tank and a filtrate buffer tank are sequentially connected, a liquid outlet of the first washing area, a first washing discharge tank, a first washing buffer tank, a neutralizing tank, a filter press, a press filtrate storage tank and a liquid inlet of the third washing area are sequentially connected, and a liquid outlet of th