BURNING DEVICE Russian patent published in 2007 - IPC F23D14/38 

FIELD: combustion.

SUBSTANCE: burning device comprises head provided with the passages for supplying oxygen, gas, and fuel mixture, tip with outlet passage, and nozzle with conical outlet sections. The conical ring space between the tip and nozzle receives centering member for fuel mixture made of conical bushing provided with longitudinal passages in its outer side or made of a conical step bushing with ring groove and radial openings. The outlet section of the tip is provided with longitudinal step passages that are separated into the inlet and outlet sections by means of ring grooves or by longitudinal inlet passages and outlet grooves that define reducing steps together with the bottoms of the outlet passages. The ring groove is made on the inner surface of the conical bushing and is connected with the longitudinal dummy passages made on the outer side of the conical bushing by means of outlet groove on the tip.

EFFECT: improved design.

2 cl, 8 dwg