JPS59175820U

JPS59175820U - Burner device

Info

Publication number: JPS59175820U
Application number: JP6781783U
Authority: JP
Inventors: 昭雄植田; 尾崎　雅則
Original assignee: バブコツク日立株式会社
Priority date: 1983-05-09
Filing date: 1983-05-09
Publication date: 1984-11-24
Also published as: JPH0116886Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のバーナ装置の断面図、第２図は第１図に
示すバーナ装置の側面図、第３図は本考案の第１の実施
例に係るバーナ装置の断面図、第４図は第３図に示すバ
ーナ装置の側面図、第５図および第６図はそれぞれ本考
案の第２および第３の実施例に係るバーナ装置の断面図
である。１・・・・・・燃焼炉、１ｂ・・・・・・側壁、１０・
・・・・・１次燃料ノズル、１４・・・・・・主燃焼ノ
ズル、１５・・・・・・１次燃焼域、２０・・・・・・
２次燃料ノズル、２５・・・・・・２次燃焼域、３０・
・・・・・２次空気噴出ポート、３５・・・・・・３次
燃焼域、４０．　５０．　６０・・・・・・３次空気噴
出ポート、４５．　５５．　６５・・・・・・４次燃焼
域。FIG. 1 is a sectional view of a conventional burner device, FIG. 2 is a side view of the burner device shown in FIG. 1, FIG. 3 is a sectional view of the burner device according to the first embodiment of the present invention, and FIG. 4 3 is a side view of the burner device shown in FIG. 3, and FIGS. 5 and 6 are sectional views of the burner device according to the second and third embodiments of the present invention, respectively. 1... Combustion furnace, 1b... Side wall, 10.
...Primary fuel nozzle, 14...Main combustion nozzle, 15...Primary combustion area, 20...
Secondary fuel nozzle, 25... Secondary combustion area, 30.
...Secondary air injection port, 35...Third combustion area, 40. 50. 60... Tertiary air blowout port, 45. 55. 65...Fourth combustion area.

Claims

[Claims for Utility Model Registration] 1. A main combustion nozzle including a fuel nozzle in the air flow path, a denitrification nozzle placed outside the main combustion nozzle, and a denitrification nozzle placed outside the denitrification nozzle that spouts only air. A burner device comprising: a first air injection nozzle which forms a specific combustion zone by blowing air; and a second air injection nozzle which blows out only air to form another combustion zone downstream of the specific combustion zone. A burner device characterized by being provided with. 2 In paragraph 1 of the claims for utility model registration, the above-mentioned second
A burner device characterized in that the air jetting nozzle is arranged outside the first air jetting nozzle. 3 In paragraph 1 of the claims for utility model registration, the above-mentioned second
A burner device according to claim 1, wherein the air jet nozzle is arranged to be tilted away from the main combustion nozzle. 4 In paragraph 1 of the claims for utility model registration, the above-mentioned second
A burner device according to claim 1, wherein the air jet nozzle is disposed on a side wall of the combustion furnace where the respective nozzles are disposed.