Detachable and integrated air supply port

The utility model discloses a detachable and integrated air supply port. The detachable and integrated air supply port comprises a box, a high-efficiency filter, a flow equalizing plate and an air inlet flange, wherein the box is provided with an air inlet and an air outlet, the high-efficiency filter is arranged at the air outlet and is detachably installed, the flow equalizing plate and the air inlet flange are arranged at the air inlet, the side face, facing towards the air inlet, of the high-efficiency filter is provided with a soft rubber frame which is arranged on the periphery of the side face, and a sealing tool point capable of being inserted into a body of the soft rubber frame is arranged on the side wall of the periphery of the box. The detachable and integrated air supply port adopts aluminum profiles and galvanized sheets, is convenient to machine, low in cost and obvious in sealing effect and can use heat insulation cotton.