F - Mech Eng,Light,Heat,Weapons – 23 – L
Patent
F - Mech Eng,Light,Heat,Weapons
23
L
F23L 9/00 (2006.01) F23L 3/00 (2006.01) F23N 3/00 (2006.01)
Patent
CA 2524760
Object: This invention provides an after-air nozzle and a boiler having thereof capable of reducing NOx and CO at the same time. Means for achieving the object: This invention is characterized in that it has a vena contracta such that an outside diameter of a flow passage diminishes towards the air-jetting port which supplies air to a boiler, and a changing apparatus of a flow passage cross-sectional area to change a flow passage cross-sectional area of the vena contracta. Advantageous effect: Using the after-air nozzle of this invention makes it possible to reduce NOx and CO concentrations at the same time.
Baba Akira
Kiyama Kenji
Okazaki Hirofumi
Taniguchi Masayuki
Yamamoto Kenji
Babcock-Hitachi K.k.
Kirby Eades Gale Baker
LandOfFree
After-air nozzle for two-stage combustion boiler, and a... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with After-air nozzle for two-stage combustion boiler, and a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and After-air nozzle for two-stage combustion boiler, and a... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-2056857