Multi-layer hanging and airing device for fishing net and using method of multi-layer hanging and airing device

The invention relates to the technical field of fishing net airing, and provides a multilayer hanging airing device for a fishing net and a using method thereof.The multilayer hanging airing device comprises an airing frame, a stand column is arranged at the upper end of the airing frame, a protruding first side base is arranged on one side of the stand column, and a second side base is arranged on the other side of the stand column; an upper transverse frame used for limiting the upper end of a fishing net is arranged on the inner side of one end of the stand column, a lower transverse frame used for supporting the fishing net is arranged on the inner side of the other end of the stand column, the lower transverse frame is distributed on the inner side of the stand column in a transverse and gradually-lowered mode, and a protruding base is further arranged on the inner side of the stand column. A plurality of layers of fishing nets can be directly laid up and down to be aired, the fishing nets are kept in an