JPS58107133U - Ammonia injection device - Google Patents

Ammonia injection device

Info

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
Application number
JP125682U
Other languages
Japanese (ja)
Inventor
正明 後藤
長岡 幸生
Original Assignee
三菱重工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP125682U priority Critical patent/JPS58107133U/en
Publication of JPS58107133U publication Critical patent/JPS58107133U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 乾きアンモニア接触還元によ4排煙脱硝装置において、
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.
JP125682U 1982-01-11 1982-01-11 Ammonia injection device Pending JPS58107133U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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