VORTEX FURNACE Russian patent published in 2005 - IPC

FIELD: combustion apparatus.

SUBSTANCE: vortex furnace comprises combustion chamber which has walls made of a hopper in their bottom section, at least one burner embedded into the wall, and additional chamber mounted under the hopper. The top section of the additional chamber is connected with the bottom section of the hopper over periphery. The nozzle for supplying air is embedded into the wall of the additional chamber at its bottom. The wall of the additional chamber arranged in front of the nozzle for supplying air is concave with respect to the nozzle and mounted so that the virtual plane, which is its extension, intersects the opposite wall of the hopper. The longitudinal axis of the nozzle for supplying air is inclined to the concave wall of the additional chamber and provided with an additional nozzle for supplying air which is mounted in the zone of the junction of the hopper with the additional nozzle. The longitudinal axis of the additional nozzle is inclined to the virtual plane, which is the extension of the concave wall, at an angle of . At least one of the nozzles in the vortex furnace can be sectioned. The nozzles can be provided with flow rate regulators.

EFFECT: enhanced reliability and efficiency of the furnace.

2 cl, 2 dwg