JPS6252709U - - Google Patents
Info
- Publication number
- JPS6252709U JPS6252709U JP13864785U JP13864785U JPS6252709U JP S6252709 U JPS6252709 U JP S6252709U JP 13864785 U JP13864785 U JP 13864785U JP 13864785 U JP13864785 U JP 13864785U JP S6252709 U JPS6252709 U JP S6252709U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- pipe
- exhaust gas
- combustion
- combustion device
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 6
- 239000007789 gas Substances 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
Description
第１図は本考案のＮＯｘ燃焼装置の温水ボイラ
における実施例の縦断正面図、第２図は従来の温
水ボイラの例における正面外観図ａおよび側面外
観図ｂ、第３図は第２図における縦断正面図であ
る。
なお、１…給排気管、２…排気管、３…給気管
、４…ＥＲＧパイプ、６…バーナ、９…外筒、１
０…内管、１２…排ガス循環ポート、１３…ＥＲ
Ｇ制御弁。
Fig. 1 is a longitudinal sectional front view of an embodiment of a hot water boiler of the NOx combustion device of the present invention, Fig. 2 is a front external view a and a side external view b of an example of a conventional hot water boiler, and Fig. 3 is the same as that of Fig. 2. FIG. In addition, 1...supply and exhaust pipe, 2...exhaust pipe, 3...air supply pipe, 4...ERG pipe, 6...burner, 9...outer cylinder, 1
0...Inner pipe, 12...Exhaust gas circulation port, 13...ER
G control valve.
Claims (1)
気筒１の一方の筒と連結された給気管３よりバー
ナ６に燃焼用空気を給気し、他方の筒と連結され
た排気管２より燃焼排ガスを排気するとともに一
部を前記燃焼用空気中に強制的に混入させる排ガ
ス再循環形の低ＮＯｘ燃焼装置において、前記内
筒１０の管壁の一部に前記外筒９との間を連通開
口する排ガス再循環ポート１２を貫設する前記給
排気筒を具備する低窒素酸化物燃焼装置。 (2) 前記再循環ポート１２に開口を調節する制
御弁１３を設けてなる実用新案登録請求の範囲第
１項記載の低窒素酸化物燃焼装置。[Claims for Utility Model Registration] (1) Combustion air is supplied to the burner 6 from the air supply pipe 3 connected to one cylinder of the supply/exhaust pipe 1, which is made up of a double cylinder of an inner cylinder 10 and an outer cylinder 9. In an exhaust gas recirculation type low NOx combustion device in which combustion exhaust gas is exhausted from an exhaust pipe 2 connected to the other cylinder and a portion is forcibly mixed into the combustion air, the pipe of the inner cylinder 10 is A low nitrogen oxide combustion device comprising the above-mentioned supply and exhaust pipe through which an exhaust gas recirculation port 12 communicating with the outer cylinder 9 is provided in a part of the wall. (2) The low nitrogen oxide combustion device according to claim 1, wherein the recirculation port 12 is provided with a control valve 13 for adjusting the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13864785U JPS6252709U (en) | 1985-09-12 | 1985-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13864785U JPS6252709U (en) | 1985-09-12 | 1985-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6252709U true JPS6252709U (en) | 1987-04-02 |
Family
ID=31043816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13864785U Pending JPS6252709U (en) | 1985-09-12 | 1985-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6252709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011074821A (en) * | 2009-09-30 | 2011-04-14 | Ihi Corp | Burner device |
-
1985
- 1985-09-12 JP JP13864785U patent/JPS6252709U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011074821A (en) * | 2009-09-30 | 2011-04-14 | Ihi Corp | Burner device |