F - Mech Eng,Light,Heat,Weapons – 23 – R
Patent
F - Mech Eng,Light,Heat,Weapons
23
R
F23R 3/10 (2006.01) F23R 3/28 (2006.01)
Patent
CA 2693042
Disclosed herein is a combustor with a burner adapted to maintain combustion stability while suppressing a quantitative increase of fueling nozzles due to enlarging, and a remodeling method for the burner. A burner includes: an air hole member 31 with a plurality of air holes 34 and 35, each of which is provided at an upstream side of combustion gases generated by a combustion chamber 1; a first fueling nozzle 33 for jetting a fuel in a direction crossing a central axis of the burner towards at least two air holes 35; a plurality of second fueling nozzles 32 each provided for one of the remaining air holes 34 and formed for jetting the fuel in a direction routed along the burner axis towards the corresponding air hole 34; a fuel header 30 for distributing the fuel to the first fueling nozzle 33 and each of the second fueling nozzles 32; and a fuel header storage unit 70 that shrouds the fuel header 30, the first fueling nozzle 33, and second fueling nozzle 32, and having an air inflow hole 71.
Hayashi Daisuke
Yoshida Shohei
Hitachi Ltd.
Kirby Eades Gale Baker
LandOfFree
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