Fermentation humidity control device for biological fermentation feed

The utility model relates to the technical field of humidity control devices, in particular to a biological fermentation feed fermentation humidity control device which comprises a fermentation barrel, a barrel cover is arranged on the fermentation barrel, a water storage tank is arranged on the lower side of the fermentation barrel, water outlet pipes are arranged in the fermentation barrel in an array mode, the water outlet pipes are communicated with the water storage tank, and the water storage tank is communicated with the fermentation barrel. A water inlet pipe is fixedly mounted on one side of the fermentation barrel, the water inlet pipe is communicated with the water storage tank, an air pump is fixedly mounted at the upper end of the water inlet pipe, and the air pump is communicated with the water inlet pipe. Through the humidity control mechanism capable of uniformly humidifying feed in the fermentation barrel, the feed can be uniformly humidified, the functionality of the equipment in use is incr