Moisture proofing grain storage warehouse ventilation unit

The utility model belongs to the technical field of the ventilation unit technique and specifically relates to a moisture proofing grain storage warehouse ventilation unit, including T die bed seat, T type pedestal mounting is at the bottom middle part of granary one side, install the air -blower on the T die bed seat, blower outlet is connected with the three -way pipe, the other both ends of three -way pipe communicate respectively has scattered bellows of arc and the scattered bellows of cylindricality, the granary bottom surface is arranged in to the scattered bellows of arc, granary bottom surface both sides are equipped with the slide rail, sliding connection has the slider on the slide rail, the slider is fixed in the scattered bellows bottom surface edge of arc, the scattered bellows top surface middle part of arc is fixed with the mounting panel, bellows movable mounting is loose on the mounting panel to the cylindricality, the scattered bellows top surface of cylindricality is fixed with a plurality