FURNACE WITH TILT-PUSHING FURNACE GRATE FOR COMBUSTION OF WOOD WASTES Russian patent published in 2014 - IPC F23B10/00 

FIELD: energy industry.

SUBSTANCE: furnace with tilt-pushing furnace grate comprises a combustion chamber divided with a curved arch, equipped with the fuel supply devices, the devices of zoning input of primary air under the furnace grate and secondary air to the over-layer volume through the nozzles located on the side walls in one vertical plane, and a chamber of secondary combustion and cooling connected to the combustion chamber with the exit window located above the end part of the first area of the furnace grate. Supply nozzles of the secondary air located on the opposite wall from the entry chute of the primary air are inclined downwardly at an angle φ, and the nozzles of the secondary air of the other wall are inclined upwards at an angle φ, the exit window is equipped with a shoulder directed downwards of the furnace, under which two additional nozzles for inlet of the secondary air are mounted horizontally counter-staggered.

EFFECT: invention enables to improve the quality of wood fuel combustion, to reduce harmful emissions to the atmosphere.

3 dwg