Cellar for storing things pond sealing device

The utility model discloses a cellar for storing things pond sealing device belongs to solid-state making wine technical field, solves to have now and passes through the problem that mud sealed cellar for storing things pond maintenance work volume in cellar for storing things is big, the sealing layer ftractures easily. Cellar for storing things pond sealing device, including one-way ventilated membrane and heat preservation, one-way ventilated membrane and heat preservation formation cover form sealing device, the heat preservation is taken in the outside of one-way ventilated membrane, and the ventilative orientation of one-way ventilated membrane is for interior to outside the sealing device from sealing device to the periphery of one-way ventilated membrane sets up seal structure. Sealing up cellar for storing things pond sealing device on jiao chi through the circumferential seal structure of one-way ventilated membrane, utilizing the one-way ventilative characteristic of one-way ventilated membrane, the gases such as carbon dioxide that the fermentation produced in the pond of cellar for storing things can in time can be overflowed, avoid air admission jiaochi simultaneously, provide an anaerobic environment who is favorable to in a wretched state unstrained spirits weisheng produce wine, produces perfume. The utility model discloses do not need the maintenance, simple structure, easy preparation moreover, low cost.