Sweet potato storage and fresh - keeping cellar for storing things

The utility model belongs to the technical field of agricultural product storage and fresh - keeping, a sweet potato storage and fresh - keeping cellar for storing things is related to, including locating cellar for storing things room and the ascending cellar for storing things neck of bending under the earth's surface. This cellar for storing things room is equipped with natural draft system and automatic drainage dehumidification system, and the cellar for storing things neck is equipped with bending cylinder conveyer belt conveyor. The utility model discloses a homothermal principle of next depthkeeping degree of earth's surface the jiao ding of the cellar for storing things body sets up vent, the cellar for storing things end and sets up drainage dehumidification system, can change the air flow performance in the sweet potato storage cellar, adjusts humiture in the cellar for storing things, keeps the new freshness of sweet potato, the extension preservation time, the effect that bending cellar for stori