| 摘要 |
FIELD: power industry.SUBSTANCE: furnace for combustion of solid fuel includes a housing with a loading hopper for solid fuel, a combustion chamber with a grating, an air supply device, an afterburner chamber with an opening into it; the combustion chamber has a movable horizontal grating moved throughout the height, a movable and turning inclined rear grating and a movable and turning inclined guide plate. The air supply device is made in the form of a pipe so that flow of air and combustible gases before they enter the afterburner chamber is directed towards to each other as per a counter-flow circuit.EFFECT: invention allows improving economy and efficiency of operation of a furnace for combustion of solid fuel due to involvement in an active combustion process of the required fuel layer and control of dimensions of fire bed surface on grate bars.4 cl, 2 dwg |
