JPS6032609U - Low NOx burner - Google Patents
Low NOx burnerInfo
- Publication number
- JPS6032609U JPS6032609U JP12208683U JP12208683U JPS6032609U JP S6032609 U JPS6032609 U JP S6032609U JP 12208683 U JP12208683 U JP 12208683U JP 12208683 U JP12208683 U JP 12208683U JP S6032609 U JPS6032609 U JP S6032609U
- Authority
- JP
- Japan
- Prior art keywords
- low nox
- fuel
- combustion air
- fuel injection
- nox burner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
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
第１図は従来のバーナの断面図、第２図は本考案に係る
低ＮＯｘバーナの第１実施例の正面図、第３図は第２図
に示す線■−■に沿う断面図、第４図および第５図は本
考案に係る低ＮＯｘバーナに使用する燃料噴射ノズルの
断面図、第６図は燃料噴射ノズルからの燃料噴射角度を
変えた場合のＮＯｘ値の変化状態を示す図、第７図およ
び第９図は本考案に係る低ＮＯｘバーナの第２実施例に
使用する燃料噴射ノズルの断面図、第８図は第７図に示
す線■−■に沿う断面図、第１０図は第９図に示す線Ｘ
−Ｘに沿う断面図である。
２１・・・第１実施例に係る低ＮＯｘバーナ、２２・・
・燃焼用空気流路、２４・・・保炎器、２６．２８・・
・燃料噴射ノズル、２６Ａ、２８Ａ・・・燃料噴射孔、
３０・・・旋回器、４６・・・燃料噴射ノズル、４６Ａ
。
４６Ｂ・・・燃料噴射孔、４８・・・燃料燃射ノズル、
４８Ａ、４８Ｂ・・・燃料噴射孔。
第３図
第６図Fig. 1 is a cross-sectional view of a conventional burner, Fig. 2 is a front view of a first embodiment of the low NOx burner according to the present invention, Fig. 3 is a cross-sectional view taken along the line ■-■ shown in Fig. 2; 4 and 5 are cross-sectional views of the fuel injection nozzle used in the low NOx burner according to the present invention, and FIG. 6 is a diagram showing how the NOx value changes when the fuel injection angle from the fuel injection nozzle is changed. 7 and 9 are cross-sectional views of the fuel injection nozzle used in the second embodiment of the low NOx burner according to the present invention, FIG. 8 is a cross-sectional view taken along the line ■-■ shown in FIG. 7, and FIG. The figure is line X shown in Figure 9.
It is a sectional view along -X. 21... Low NOx burner according to the first embodiment, 22...
・Combustion air flow path, 24...Flame stabilizer, 26.28...
・Fuel injection nozzle, 26A, 28A...fuel injection hole,
30...Swivel, 46...Fuel injection nozzle, 46A
. 46B...Fuel injection hole, 48...Fuel combustion nozzle,
48A, 48B...fuel injection holes. Figure 3 Figure 6
Claims (3)
を備えた低ＮＯｘバーナにおいて、前記燃料噴射ノズル
群は、前記保炎器の極近傍に燃料を噴射する少なくとも
１個以上の第１のノズルと、前記保炎器の後流側に形成
される第１次燃焼域の後流位置に燃料を噴射する複数の
第２のノズルと、からなることを特徴とする低ＮＯｘバ
ーナ。(1) In a low NOx burner including a flame stabilizer and a fuel injection nozzle group in a combustion air flow path, the fuel injection nozzle group includes at least one or more fuel injection nozzles that inject fuel very close to the flame stabilizer. and a plurality of second nozzles that inject fuel into a downstream position of a primary combustion zone formed on the downstream side of the flame stabilizer. Burna.
と同方向に燃料を噴射することを特徴とする実用新案登
録請求の範囲第１項記載の低ＮＯｘバーナ。(2) The low NOx burner according to claim 1, wherein the second nozzle injects fuel in the same direction as the swirling supply direction of combustion air.
逆方向に燃料を噴射し、かつ前記第２のノズルは焼焼用
空気の旋回供給方向と同方向に燃料を噴射することを特
徴とする実用新案登録請求の範囲第１項記載の低ＮＯｘ
バーナ。(3) The first nozzle injects fuel in a direction opposite to the swirling supply direction of combustion air, and the second nozzle injects fuel in the same direction as the swirling supply direction of combustion air. Low NOx as described in claim 1 of the utility model registration claim characterized by:
Burna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12208683U JPS6032609U (en) | 1983-08-05 | 1983-08-05 | Low NOx burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12208683U JPS6032609U (en) | 1983-08-05 | 1983-08-05 | Low NOx burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6032609U true JPS6032609U (en) | 1985-03-06 |
Family
ID=30279189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12208683U Pending JPS6032609U (en) | 1983-08-05 | 1983-08-05 | Low NOx burner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6032609U (en) |
-
1983
- 1983-08-05 JP JP12208683U patent/JPS6032609U/en active Pending
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