JPS6446628U - - Google Patents
Info
- Publication number
- JPS6446628U JPS6446628U JP13939287U JP13939287U JPS6446628U JP S6446628 U JPS6446628 U JP S6446628U JP 13939287 U JP13939287 U JP 13939287U JP 13939287 U JP13939287 U JP 13939287U JP S6446628 U JPS6446628 U JP S6446628U
- Authority
- JP
- Japan
- Prior art keywords
- denitrification device
- boiler
- combustion gas
- denitrification
- reheater
- 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
- Chimneys And Flues (AREA)
Description
第１図は本考案による脱硝装置付きボイラの一
例を示す系統図、第２図は従来例を示す系統図、
第３ａ図及び第３ｂ図は従来例で使用されている
ガス混合器を示す側面図及び平面図、第４ａ図及
び第４ｂ図は同じく従来例で使用されているアン
モニア注入装置を示す側面図及び平面図である。
１……火炉、２，２ａ，２ｂ，２′……燃焼ガ
ス、４……再熱器又は過熱器、５……節炭器、６
……煙道、７……脱硝装置、１０……節炭器バイ
パス管路、１４……サイクロン、１５……アンモ
ニア注入装置。
Fig. 1 is a system diagram showing an example of a boiler with a denitrification device according to the present invention, and Fig. 2 is a system diagram showing a conventional example.
3a and 3b are a side view and a plan view showing a gas mixer used in a conventional example, and FIGS. 4a and 4b are a side view and a plan view showing an ammonia injection device also used in a conventional example. FIG. 1... Furnace, 2, 2a, 2b, 2'... Combustion gas, 4... Reheater or superheater, 5... Energy saver, 6
... flue, 7 ... denitrification device, 10 ... economizer bypass line, 14 ... cyclone, 15 ... ammonia injection device.
Claims (1)
器及びそのバイパス管路を通して制御自在に脱硝
装置へ供給するボイラにおいて、脱硝装置へ供給
される前の燃焼ガスにアンモニアを注入する装置
と脱硝装置の入口との間の煙道部にサイクロンを
設置したことを特徴とする脱硝装置付きボイラ。 A device for injecting ammonia into the combustion gas before being supplied to the denitrification device in a boiler that supplies combustion gas from the furnace to the denitrification device in a controllable manner through a reheater or superheater, a economizer, and its bypass line. A boiler with a denitrification device, characterized in that a cyclone is installed in the flue between the inlet of the denitrification device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13939287U JPS6446628U (en) | 1987-09-14 | 1987-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13939287U JPS6446628U (en) | 1987-09-14 | 1987-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6446628U true JPS6446628U (en) | 1989-03-22 |
Family
ID=31402606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13939287U Pending JPS6446628U (en) | 1987-09-14 | 1987-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6446628U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010023852A1 (en) * | 2008-08-25 | 2010-03-04 | バブコック日立株式会社 | Flue gas denitration device |
| JP2012120989A (en) * | 2010-12-09 | 2012-06-28 | Ihi Corp | Exhaust gas denitrizer and method for controlling operation of the same |
| JP2013234838A (en) * | 2012-05-05 | 2013-11-21 | Alstom Technology Ltd | Enhanced flue gas damper mixing device |
| JP2017058034A (en) * | 2015-09-14 | 2017-03-23 | 三菱日立パワーシステムズ株式会社 | Boiler |
-
1987
- 1987-09-14 JP JP13939287U patent/JPS6446628U/ja active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010023852A1 (en) * | 2008-08-25 | 2010-03-04 | バブコック日立株式会社 | Flue gas denitration device |
| JP2010048537A (en) * | 2008-08-25 | 2010-03-04 | Babcock Hitachi Kk | Flue-gas nox removal device |
| JP2012120989A (en) * | 2010-12-09 | 2012-06-28 | Ihi Corp | Exhaust gas denitrizer and method for controlling operation of the same |
| JP2013234838A (en) * | 2012-05-05 | 2013-11-21 | Alstom Technology Ltd | Enhanced flue gas damper mixing device |
| JP2017058034A (en) * | 2015-09-14 | 2017-03-23 | 三菱日立パワーシステムズ株式会社 | Boiler |
| WO2017047242A1 (en) * | 2015-09-14 | 2017-03-23 | 三菱日立パワーシステムズ株式会社 | Boiler |
| CN107771263A (en) * | 2015-09-14 | 2018-03-06 | 三菱日立电力系统株式会社 | Boiler |
| US10730014B2 (en) | 2015-09-14 | 2020-08-04 | Mitsubishi Hitachi Power Systems, Ltd. | Boiler |
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