A controllable air supply device for boiler combustion

Abstract

The utility model discloses a kind of adjustable air supply devices for boiler combustion, including device mounting rack plate, control motor is fixedly installed on device mounting rack plate upper end, the output end of control motor is fixedly installed with induced draft fan, and the air inlet of induced draft fan is equipped with mobile dust removal assembly, and the air outlet of induced draft fan is equipped with adjustable air supply assembly, adjustable air supply assembly includes servo motor fixedly installed on the upper end of device mounting rack plate, vertical rotating rod fixedly installed on the output end of servo motor, driving pulley fixedly installed on the top outer side of vertical rotating rod, belt transmission connection in the outer side of driving pulley, driven pulley transmission connection in the outer side of belt, adjusting rotating rod fixedly installed in the inner side of driven pulley, and convertible air supply baffle is fixedly installed in the outer side of adjusting rotating rod.The utility model has the advantage of adjustable air supply, significantly improve the functionality of air supply device use.

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