JPH0410228U - - Google Patents
Info
- Publication number
- JPH0410228U JPH0410228U JP4734490U JP4734490U JPH0410228U JP H0410228 U JPH0410228 U JP H0410228U JP 4734490 U JP4734490 U JP 4734490U JP 4734490 U JP4734490 U JP 4734490U JP H0410228 U JPH0410228 U JP H0410228U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- fuel
- flame
- supplied
- oxygen concentration
- 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
Landscapes
- Regulation And Control Of Combustion (AREA)
- Gas Burners (AREA)
- Incineration Of Waste (AREA)
Description
第１図は本考案の一実施例を示す縦断側面図、
第２図は第１図の−矢視正面図、第３図は第
１図の−水平断面図である。第４図は燃焼用
空気の代りに燃焼排ガスを使用する従来の液体燃
料焚きボイラ火炉の一例を示す縦断側面図、第５
図は同じくバーナ部の縦断側面図、第６図は第５
図の−矢視正面図、第７図は第５図の−
水平断面図である。第８図は各種燃料の着火安定
限界を示す図である。
０１……ボイラ火炉、０２……バーナ風箱、０
３……オイルコンパートメント、０４……エアコ
ンパートメント、０５……一次排ガス調整ダンパ
、０６……二次排ガス調整ダンパ、０７……オイ
ルエアノズル、０８……二次エアノズル、０９…
…保炎器、１０……バーナガン、１１……燃焼用
排ガスダクト、１２……燃料油配管、１３……燃
焼用排ガス、１４……燃料油、１５……一次排ガ
ス、１６……二次排ガス、１７……ガイドパイプ
、１８……火炎、２１……保炎器保護筒、２２…
…スライドダンパ、２３……空気風箱、２４……
空気配管、２５……一次排ガス導入口、２６……
フレツシユエア、２７……スライドダンパ操作桿
、２８……酸素濃度計、２９……スライドダンパ
開度制御装置、Ｃ……制御器、Ｍ……駆動機器。
FIG. 1 is a vertical side view showing an embodiment of the present invention;
2 is a front view taken in the direction of the - arrow in FIG. 1, and FIG. 3 is a horizontal sectional view taken in the direction shown in FIG. 1. Figure 4 is a vertical side view showing an example of a conventional liquid fuel-fired boiler furnace that uses combustion exhaust gas instead of combustion air;
The figure is also a vertical side view of the burner section, and Figure 6 is the 5th section.
Figure 7 is a front view in the direction of arrows, and Figure 7 is the same as Figure 5.
FIG. FIG. 8 is a diagram showing the ignition stability limits of various fuels. 01...Boiler furnace, 02...Burner style box, 0
3...Oil compartment, 04...Air compartment, 05...Primary exhaust gas adjustment damper, 06...Secondary exhaust gas adjustment damper, 07...Oil air nozzle, 08...Secondary air nozzle, 09...
... Flame holder, 10 ... Burner gun, 11 ... Combustion exhaust gas duct, 12 ... Fuel oil piping, 13 ... Combustion exhaust gas, 14 ... Fuel oil, 15 ... Primary exhaust gas, 16 ... Secondary exhaust gas , 17... Guide pipe, 18... Flame, 21... Flame holder protection tube, 22...
...Slide damper, 23...Air wind box, 24...
Air piping, 25...Primary exhaust gas inlet, 26...
Flex air, 27...Slide damper operating rod, 28...Oxygen concentration meter, 29...Slide damper opening control device, C...Controller, M...Drive equipment.
Claims (1)
たは気体燃料を火炉内で燃焼させるものにおいて
、上記火炉内に燃料を吹込むバーナガンと、上記
バーナガンの先端部を囲んで設けられた保炎器と
、上記バーナガンおよび保炎器を囲んで設けられ
、側面に複数の貫通孔を有し、かつ内部にフレツ
シユエアが供給される保炎器保護筒と、同保炎器
保護筒を囲んで設けられ、かつ内部に燃焼排ガス
が供給される燃料空気ノズルと、同燃料空気ノズ
ルの上方および下方に設けられ、かつ内部に燃焼
排ガスが供給される二次空気ノズルと、上記保炎
器保護筒内部へのフレツシユエア供給を遮断でき
、かつ上記貫通孔を開閉できるスライドダンパと
、上記保炎器の入口の酸素濃度を検出する酸素濃
度計と、同酸素濃度計の検出値に基づいて上記ス
ライドダンパの開度を制御するダンパ開度制御装
置とを具備したことを特徴とする排ガス再燃バー
ナ。 A burner gun for injecting fuel into the furnace, a flame stabilizer provided surrounding the tip of the burner gun, and a flame stabilizer for burning liquid fuel or gaseous fuel in a furnace using oxygen contained in combustion exhaust gas; A flame holder protection tube is provided surrounding the burner gun and the flame holder, has multiple through holes on its side, and into which flexible air is supplied; A fuel air nozzle to which combustion exhaust gas is supplied, secondary air nozzles provided above and below the fuel air nozzle and to which combustion exhaust gas is supplied, and a flexible air supply to the inside of the flame holder protection tube. a slide damper that can shut off and open and close the through hole, an oxygen concentration meter that detects the oxygen concentration at the inlet of the flame stabilizer, and control the opening degree of the slide damper based on the detected value of the oxygen concentration meter. An exhaust gas reburn burner characterized by comprising a damper opening degree control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4734490U JPH0749221Y2 (en) | 1990-05-08 | 1990-05-08 | Exhaust gas reburn burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4734490U JPH0749221Y2 (en) | 1990-05-08 | 1990-05-08 | Exhaust gas reburn burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0410228U true JPH0410228U (en) | 1992-01-29 |
| JPH0749221Y2 JPH0749221Y2 (en) | 1995-11-13 |
Family
ID=31563193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4734490U Expired - Fee Related JPH0749221Y2 (en) | 1990-05-08 | 1990-05-08 | Exhaust gas reburn burner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749221Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013155917A (en) * | 2012-01-30 | 2013-08-15 | Bab-Hitachi Industrial Co | Burner equipment |
-
1990
- 1990-05-08 JP JP4734490U patent/JPH0749221Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013155917A (en) * | 2012-01-30 | 2013-08-15 | Bab-Hitachi Industrial Co | Burner equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749221Y2 (en) | 1995-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |