JPH01157908U - - Google Patents
Info
- Publication number
- JPH01157908U JPH01157908U JP5312288U JP5312288U JPH01157908U JP H01157908 U JPH01157908 U JP H01157908U JP 5312288 U JP5312288 U JP 5312288U JP 5312288 U JP5312288 U JP 5312288U JP H01157908 U JPH01157908 U JP H01157908U
- Authority
- JP
- Japan
- Prior art keywords
- injection nozzle
- burner
- nozzle
- fuel injection
- low
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000000446 fuel Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
Description
第１図１は実施例に係る低ＮＯｘバーナの構成
断面図、第１図２は同バーナのノズルチツプ部分
の拡大断面図、第２図は第二実施例に係る低ＮＯ
ｘバーナの構成断面図、第３図は従来の二段燃焼
式バーナの構成断面図、第４図は他の同バーナの
断面図、第５図は更に他の同バーナの断面図であ
る。
２２……吹き出し口、３０……燃料噴射ノズル
チツプ、３２……一次噴射ノズル、３４……二次
噴射ノズル、３８……ノズル隔離部。
1 is a cross-sectional view of the configuration of a low NO x burner according to an embodiment, FIG.
FIG. 3 is a sectional view of the structure of an x- burner, FIG. 3 is a sectional view of a conventional two-stage combustion burner, FIG. 4 is a sectional view of another burner, and FIG. 5 is a sectional view of still another burner. 22...Blowout port, 30...Fuel injection nozzle chip, 32...Primary injection nozzle, 34...Secondary injection nozzle, 38...Nozzle isolation section.
Claims (1)
とともに前記燃料噴射ノズルチツプにはノズルチ
ツプ軸方向に位置を異ならせて一次噴射ノズルと
二次噴射ノズルを開口させることにより多段燃焼
を行わせるようにした低ＮＯｘバーナにおいて、
前記一次噴射ノズルと二次噴射ノズルの間に断熱
材を介在させたノズル隔離部を設けたことを特徴
とする低ＮＯｘバーナ。 A low NOx burner in which a fuel injection nozzle tip is arranged at the outlet, and a primary injection nozzle and a secondary injection nozzle are opened at different positions in the axial direction of the fuel injection nozzle chip, thereby performing multistage combustion. In,
A low NO x burner characterized in that a nozzle isolation part with a heat insulating material interposed between the primary injection nozzle and the secondary injection nozzle is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5312288U JPH0344966Y2 (en) | 1988-04-20 | 1988-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5312288U JPH0344966Y2 (en) | 1988-04-20 | 1988-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01157908U true JPH01157908U (en) | 1989-10-31 |
| JPH0344966Y2 JPH0344966Y2 (en) | 1991-09-24 |
Family
ID=31279119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5312288U Expired JPH0344966Y2 (en) | 1988-04-20 | 1988-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344966Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650508A (en) * | 1992-06-05 | 1994-02-22 | Nippon Furnace Kogyo Kaisha Ltd | Low nox combustion method and burner therefor |
| WO2023276713A1 (en) * | 2021-06-28 | 2023-01-05 | 三菱重工パワーインダストリー株式会社 | Gas burner |
-
1988
- 1988-04-20 JP JP5312288U patent/JPH0344966Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650508A (en) * | 1992-06-05 | 1994-02-22 | Nippon Furnace Kogyo Kaisha Ltd | Low nox combustion method and burner therefor |
| WO2023276713A1 (en) * | 2021-06-28 | 2023-01-05 | 三菱重工パワーインダストリー株式会社 | Gas burner |
| JP2023005059A (en) * | 2021-06-28 | 2023-01-18 | 三菱重工パワーインダストリー株式会社 | Gas burner, and gas fired boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0344966Y2 (en) | 1991-09-24 |
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