Room air exchange tubular construction is cultivateed to apricot bao mushroom

The utility model discloses a room air exchange tubular construction is cultivateed to apricot bao mushroom, it includes the body, the inside circulation direction along the air current of body is equipped with the shoulder hole, and this shoulder hole includes that the microcephaly holds round hole and stub end round hole, and the microcephaly holds round hole and apricot bao mushroom and cultivates indoor portion intercommunication, stub end round hole and air extractor intercommunication, the cover is equipped with the active carbon sleeve pipe on the stub end round hole inner wall, the microcephaly holds and is equipped with the nano -silver antibacterial layer on the inner wall of round hole, the outside cladding of body has the polyurethane foam layer. The utility model is not only simple in structure, and can guarantee to get into the cleanliness factor of apricot bao mushroom cultivation room air and be in the germ -free condition. 本实用新型公开种杏鲍菇培养室空气交换管结构，其包括管体，所述管体内部沿气流的流通方向设有阶梯孔，该阶梯孔包括小头端圆孔和大头端圆孔，小头端圆