Anaerobic incubator capable of fixing flat plate

The utility model provides an anaerobic incubator capable of fixing a flat plate, and relates to the field of microorganism flat plate culture auxiliary equipment. The device comprises a box body and a box cover hinged to the top of the box body, at least one anaerobic culture tank is arranged in the box body and comprises a fixed outer half cylinder and a rotatable inner half cylinder, the axis of a cylinder where the inner half cylinder is located and the axis of a cylinder where the outer half cylinder is located are collinear, the top of the inner half cylinder is rotationally connected with the outer half cylinder, and the top of the inner half cylinder is rotationally connected with the box cover. A flat plate containing cavity is defined by the inner half cylinder body and the outer half cylinder body. According to the utility model, the inner half cylinder body of the anaerobic culture tank is controlled, so that a flat plate is convenient to place and fix; when an experimenter carries out anaerobic c