FURNACE Russian patent published in 1997 - IPC

FIELD: fuel combustion for producing high-temperature combustion products. SUBSTANCE: furnace has prismatic combustion chamber with injection device on butt-end wall and injection device on side wall arranged tangentially; injection device mounted on butt-end wall is made in the form burner and that on side wall, in the form of nozzle for feeding recirculating gas installed in one of furnace corners perpendicular to wall mounting it and in parallel to adjacent wall; other corners of furnace are rounded off; provided inside furnace is partition with central hole mounted perpendicular to furnace axis on opposite side of nozzle relative to butt-end wall. EFFECT: improved design. 2 dwg