Boiler secondary air door control device

The utility model relates to the technical field of boilers, in particular to a boiler secondary air door control device which comprises an air inlet, a baffle and a driving mechanism, and the drivingmechanism comprises a driving element, a connecting block and a hinged support. The air inlet adjusting device has the advantages that the connecting piece is driven to move through the action of thedriving element, then the baffle is driven to rotate along the hinged position of the baffle and the air inlet, the opening angle of the baffle is adjusted, then the air inlet amount of the air inletis adjusted, the structure is simple, and the manufacturing cost is low; a gas flow sensor is arranged and can monitor the real-time gas inflow of the air inlet, so that a worker can conveniently adjust the gas inflow of the air inlet; in addition, a detachable structure is arranged, and the two protruding parts are connected through the fastening piece, so that the two protruding parts are closeto each other relatively, t