DEVICE FOR BURNING FUEL Russian patent published in 2007 - IPC F23R3/00 

FIELD: combustion.

SUBSTANCE: device comprises housing that receives main and primary combustion chambers. The main combustion chamber has fire tube, swirler, and passage for discharging combustion products. The primary chamber has fir tube, device for supplying fuel, swirler, and igniting device. The device for supplying fuel and swirler of the primary chamber are mounted on the front face of the chamber. The primary chamber is mounted in front of the main chamber. The fire tube of the primary combustion chamber is mounted inside the fire pipe of the main chamber at the end of the main chamber opposite to the swirler. The inner side of the fire tube of the main chamber and outer side of the fire tube of the primary chamber define a ring passage. The side of the fire tube of the primary combustion chamber has openings. The housing is provided with a branch pipe for supplying air from the external source.

EFFECT: enhanced reliability.

7 cl, 3 dwg