Edible mushroom sterilization device

The invention relates to the field of food processing devices, in particular to an edible mushroom sterilization device which comprises a box body, and a containing cavity is formed in the box body; the gas supply system is used for providing high-temperature steam; the supporting frame is arranged in the containing cavity, and a plurality of layers of containing frames are arranged on the supporting frame; the main air supply pipe is arranged on the supporting frame, one end of the main air supply pipe is provided with a main connector, and the other end of the main air supply pipe is provided with an auxiliary connector; the auxiliary air supply pipes are arranged on the supporting frame and communicate with the main air supply pipe, the multiple sets of auxiliary air supply pipes are arranged, and each set of auxiliary air supply pipes is arranged on the corresponding layer of placing frame and can supply air to the edible mushroom culture media on the corresponding layer of placing frame; wherein a plural