High-temperature circulating water type drying equipment

The utility model discloses high-temperature circulating water type drying equipment which comprises a drying tank, the drying tank comprises an inner cylinder, an outer cylinder and a heat preservation cylinder which are sleeved from inside to outside, the outer surface of the inner cylinder is connected with a plurality of supporting partition plates in the circumferential direction, and the supporting partition plates are arranged at intervals in the axial direction of the inner cylinder. The outer ends of the supporting partition plates are connected to the inner wall of the outer barrel in the radial direction, independent cavities are formed between the intervals of the supporting partition plates, barrier strips for separating the independent cavities are connected between the adjacent supporting partition plates, the supporting partition plate located in the center is a complete circular ring, and the other supporting partition plates are circular rings with notches. The outer side walls of the two en