AIR SUPPLY APPARATUS AND METHOD FOR SOLID FUEL BOILER

摘要

The present invention relates to an air supplier for a stepwise combustion solid fuel boiler, an air supplying method, and a boiler having the air supplier. More specifically, the air supplier for a stepwise combustion solid fuel boiler according to an embodiment of the present invention includes a combustion chamber in which a solid fuel burns out; a movable grate which is installed in the combustion chamber and in which the fuel supplied by a fuel supplying unit is transferred and burnt out gradually; a driving device for moving the movable grate; an air supplying unit for supplying air to the bottom space of the movable grate in order to burn the solid fuel; and partition walls installed in the bottom space of the movable grate and partitioning the movable grate, wherein the air supplying unit supplies air to different spaces partitioned by the partition walls.