JPS58107133U - Ammonia injection device - Google Patents
Ammonia injection deviceInfo
- Publication number
- JPS58107133U JPS58107133U JP125682U JP125682U JPS58107133U JP S58107133 U JPS58107133 U JP S58107133U JP 125682 U JP125682 U JP 125682U JP 125682 U JP125682 U JP 125682U JP S58107133 U JPS58107133 U JP S58107133U
- Authority
- JP
- Japan
- Prior art keywords
- ammonia
- flue
- ammonia injection
- injection device
- piping
- 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
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a、bは従来のアンモニア注入システムの断面図
であり、第2図は本考案のアンモニア注入システムの1
例を示す断面図であり、第3図は第2図の■−■矢視断
面図である。図中、1はアンモニア−空気混合器、2は
オリフィス、3はダンパー、4はフーレキシブルチュー
ブ、5はアンモニア注入母管、6はアンモニア注入ノズ
ル、7は煙道、9はアンモニア注入ノズル温度上昇対策
用配管である。Figures 1a and b are cross-sectional views of a conventional ammonia injection system, and Figure 2 is a cross-sectional view of the ammonia injection system of the present invention.
FIG. 3 is a sectional view showing an example, and FIG. 3 is a sectional view taken along the line ■-■ in FIG. 2. In the figure, 1 is an ammonia-air mixer, 2 is an orifice, 3 is a damper, 4 is a flexible tube, 5 is an ammonia injection main pipe, 6 is an ammonia injection nozzle, 7 is a flue, and 9 is ammonia injection nozzle temperature rise This is a countermeasure piping.
Claims (1)
煙道外のアンモニア−希釈空気混合器から煙道内のアン
モニア温度上昇対策用配管を介して、煙道内にガスの流
れに直交して設けるアンモニア注入母管を連結したこと
を特徴とするアンモニア注入装置。In 4 flue gas denitrification equipment by dry ammonia catalytic reduction,
An ammonia injection device characterized in that an ammonia injection main pipe provided in the flue perpendicularly to the gas flow is connected to an ammonia-dilution air mixer outside the flue through a piping for preventing an increase in ammonia temperature in the flue.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP125682U JPS58107133U (en) | 1982-01-11 | 1982-01-11 | Ammonia injection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP125682U JPS58107133U (en) | 1982-01-11 | 1982-01-11 | Ammonia injection device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58107133U true JPS58107133U (en) | 1983-07-21 |
Family
ID=30014283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP125682U Pending JPS58107133U (en) | 1982-01-11 | 1982-01-11 | Ammonia injection device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58107133U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1057764A (en) * | 1996-08-19 | 1998-03-03 | Hitachi Zosen Corp | Ammonia diffusion accelerating device in waste gas denitrification system |
-
1982
- 1982-01-11 JP JP125682U patent/JPS58107133U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1057764A (en) * | 1996-08-19 | 1998-03-03 | Hitachi Zosen Corp | Ammonia diffusion accelerating device in waste gas denitrification system |
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