JPS6428936U - - Google Patents
Info
- Publication number
- JPS6428936U JPS6428936U JP12351287U JP12351287U JPS6428936U JP S6428936 U JPS6428936 U JP S6428936U JP 12351287 U JP12351287 U JP 12351287U JP 12351287 U JP12351287 U JP 12351287U JP S6428936 U JPS6428936 U JP S6428936U
- Authority
- JP
- Japan
- Prior art keywords
- catalyst layer
- denitrification reactor
- substantially parallel
- combustion gas
- screen plates
- 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
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000000567 combustion gas Substances 0.000 claims 2
- 239000000428 dust Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Description
第１図及び第２図は本考案に係る脱硝反応器の
一実施例を示すそれぞれ側面断面図及び正面断面
図、第３図及び第４図はそれぞれ第１図及び第２
図のスクリーンプレートを示す部分拡大図、第５
図及び第６図は従来の脱硝反応器を示すそれぞれ
側面断面図及び正面断面図、第７図は案内板及び
スクリーンプレートを設置しない場合の脱硝反応
器内のガスのフローパターンを示す側面断面図、
第８図及び第９図はそれぞれ第５図及び第６図に
示す従来の脱硝反応器内のガスのフローパターン
を示す側面断面図及び正面断面図である。
１……脱硝反応器、２ａ，２ｂ……スクリーン
プレート、３……触媒層、４……入口ダクト、８
ａ，８ｂ……薄板。
1 and 2 are side sectional views and front sectional views, respectively, showing one embodiment of the denitrification reactor according to the present invention, and FIGS.
Partially enlarged view showing the screen plate in Figure 5.
6 and 6 are a side sectional view and a front sectional view, respectively, showing a conventional denitrification reactor, and FIG. 7 is a side sectional view showing a gas flow pattern in the denitrification reactor when a guide plate and a screen plate are not installed. ,
FIGS. 8 and 9 are a side sectional view and a front sectional view showing gas flow patterns in the conventional denitrification reactor shown in FIGS. 5 and 6, respectively. 1... Denitrification reactor, 2a, 2b... Screen plate, 3... Catalyst layer, 4... Inlet duct, 8
a, 8b...thin plate.
Claims (1)
て触媒層に導入し、該触媒層により前記燃焼ガス
を脱硝処理する脱硝反応器において、相互に平行
に、かつほぼ等間隔に並べられ、燃焼ガスの流れ
に対してほぼ平行に設けられた複数枚の薄板より
なるスクリーンプレートを、前記触媒層の上流側
に該触媒層に対してほぼ平行に２層設けるととも
に、前記２層のスクリーンプレートのそれぞれの
層の前記薄板が相互に直交していることを特徴と
する脱硝反応器。 In the denitrification reactor, combustion gas containing dust is introduced into a catalyst layer through an inlet duct, and the combustion gas is denitrified by the catalyst layer. Two screen plates made up of a plurality of thin plates arranged substantially parallel to the flow are provided on the upstream side of the catalyst layer and substantially parallel to the catalyst layer, and each of the two screen plates A denitrification reactor characterized in that the said laminae of the layers are orthogonal to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987123512U JPH0451849Y2 (en) | 1987-08-12 | 1987-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987123512U JPH0451849Y2 (en) | 1987-08-12 | 1987-08-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6428936U true JPS6428936U (en) | 1989-02-21 |
| JPH0451849Y2 JPH0451849Y2 (en) | 1992-12-07 |
Family
ID=31372437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987123512U Expired JPH0451849Y2 (en) | 1987-08-12 | 1987-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451849Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05157218A (en) * | 1991-12-11 | 1993-06-22 | Hitachi Zosen Corp | Temperature regulating tower |
| WO2012073873A1 (en) * | 2010-11-29 | 2012-06-07 | バブコック日立株式会社 | Exhaust gas processing apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60119921U (en) * | 1984-01-23 | 1985-08-13 | 石川島播磨重工業株式会社 | Dust removal equipment for denitrification reactor |
-
1987
- 1987-08-12 JP JP1987123512U patent/JPH0451849Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60119921U (en) * | 1984-01-23 | 1985-08-13 | 石川島播磨重工業株式会社 | Dust removal equipment for denitrification reactor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05157218A (en) * | 1991-12-11 | 1993-06-22 | Hitachi Zosen Corp | Temperature regulating tower |
| WO2012073873A1 (en) * | 2010-11-29 | 2012-06-07 | バブコック日立株式会社 | Exhaust gas processing apparatus |
| JP2012115719A (en) * | 2010-11-29 | 2012-06-21 | Babcock Hitachi Kk | Exhaust gas processing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0451849Y2 (en) | 1992-12-07 |
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