BURNER FOR LIQUID FUEL Russian patent published in 2003 - IPC

FIELD: burners for combusting liquid fuel, possibly in municipal facilities for heating water in boilers, in building, agricultural and food making industry branches. SUBSTANCE: burner includes housing in the form of scroll with hollow shaft placed inside housing for supplying fuel to jet. Fan blades are secured to said shaft mounted with possibility of rotation. Suction and axial exhaust branch pipes for feeding air are mounted on housing. Jet in the form of rod with axial opening and radial openings is placed in cone bush. Said bush and jet are rigidly mounted on hollow shaft. Nozzle and drive unit are also provided. At least one pair of cone sleeves is arranged in exhaust branch pipe one inside another in such a way that apex of first sleeve (along air motion direction) enters base of another. Body of exhaust branch pipe is perforated in zone of joining sleeves. Burner is also provided with branch pipe. There is at least one opening in front portion of housing; said opening is communicated through branch pipe with axial exhaust branch pipe. At least one pair of cone sleeves is arranged in branch pipe one inside another in such a way that apex of first (along air motion direction) enters base of second; body of branch pipe is perforated in zone of joining sleeves. There are guiding members on inner surface of cone bush; said members are bent in direction of jet rotation. EFFECT: enhanced efficiency of burner, increased volume of consumed fuel. 3 cl, 3 dwg