Liquid ammonium nitrate storage device

The utility model relates to the technical field of liquid storage, in particular to a liquid ammonium nitrate storage device. The liquid ammonium nitrate storage device comprises a tank body, a plurality of longitudinally arranged partition plates are arranged in the tank body, the front ends and the rear ends of the partition plates are connected with the front side wall and the rear side wall of the tank body, and the partition plates are arranged in an up-down staggered mode and connected with the upper wall or the lower wall of the tank body respectively, so that an inner cavity of the tank body is divided into transverse S-shaped channels. The partition plates located on the upper portion divide the upper wall of the tank body into a plurality of transversely-arranged upper top plate areas from the inner side, and the partition plates located on the lower portion divide the lower wall of the tank body into a plurality of transversely-arranged lower bottom plate areas from the inner side. The heat exchan