JPS58119007U - Fuel supply nozzle in fluidized bed combustion furnace - Google Patents
Fuel supply nozzle in fluidized bed combustion furnaceInfo
- Publication number
- JPS58119007U JPS58119007U JP1265082U JP1265082U JPS58119007U JP S58119007 U JPS58119007 U JP S58119007U JP 1265082 U JP1265082 U JP 1265082U JP 1265082 U JP1265082 U JP 1265082U JP S58119007 U JPS58119007 U JP S58119007U
- Authority
- JP
- Japan
- Prior art keywords
- supply nozzle
- fuel supply
- fluidized bed
- combustion furnace
- bed combustion
- 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
Landscapes
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は流動床燃焼炉の概略縦断面図、第２図ａは本考
案による流動床燃焼炉に於ける燃料供給ノズルの一実施
例を示す縦断面図、仝図すは仝図ａのＡ−Ａ線断面矢視
図、第３図は第２図ａの燃料供給ノズルの内部の逆徒防
止用バルブが閉じた状態を示す縦断面図、第４図は本考
案の燃料供給ノズルの変形例を示す第２図ａのＡ−Ａ線
断面矢視図、第５図ａは本考案の燃料供給ノズルの他の
実施例を示す縦断面図、仝図すは仝図ａの燃料ト給ノズ
ルの内部の逆流防止用バルブが閉じた状態を示す縦断面
図、第６図は第２図ａの燃料供給ノズルの一部変更例を
示す縦断面図である。
１・・・流動床燃焼炉、２・・・燃料供給管、３・・・
ウィンドボックス、４・・・炉床、５・・・従来の燃料
供給ノズル、６・・・空気供給管、７・・・空気供給ノ
ズル、１０．１０’、１０“・・・本考案による燃料供
給ノズル、１０ａ・・・燃料供給ノズルの垂直部、１０
ｂ・・・水平部、１１・・・逆流防止用バルブ、ｌｌａ
・・・テーパ、１２．１２’・・・バルブシート、１３
・・・円筒、１４・・・開口、１５・・・ガイドフラン
ジ、１６・・・凹部、１７・・・ガイドバー、１８・・
・透孔。
１３、．１１ ．１６ ／”’FIG. 1 is a schematic vertical sectional view of a fluidized bed combustion furnace, FIG. 2a is a vertical sectional view showing an embodiment of a fuel supply nozzle in a fluidized bed combustion furnace according to the present invention, A cross-sectional view taken along the line A-A, FIG. 3 is a vertical cross-sectional view showing the state in which the anti-reverse valve inside the fuel supply nozzle of FIG. 2a is closed, and FIG. 4 is a modification of the fuel supply nozzle of the present invention. Fig. 5a is a longitudinal sectional view showing another embodiment of the fuel supply nozzle of the present invention; FIG. 6 is a vertical cross-sectional view showing a closed state of the backflow prevention valve inside the nozzle, and FIG. 6 is a vertical cross-sectional view showing a partially modified example of the fuel supply nozzle shown in FIG. 2a. 1... Fluidized bed combustion furnace, 2... Fuel supply pipe, 3...
Wind box, 4... Hearth, 5... Conventional fuel supply nozzle, 6... Air supply pipe, 7... Air supply nozzle, 10. 10', 10"... Fuel according to the present invention Supply nozzle, 10a...Vertical part of fuel supply nozzle, 10
b...Horizontal part, 11...Backflow prevention valve, lla
...Taper, 12.12'...Valve seat, 13
... cylinder, 14 ... opening, 15 ... guide flange, 16 ... recess, 17 ... guide bar, 18 ...
・Through hole. 13. 11. 16/”'
Claims (1)
を炉内に供給する燃料供給ノズルの内部に、自重により
下降してノズルを閉じ前記燃料及び脱硫剤の搬送空気の
風圧により押上げてノズルを開く逆流防止用バルブを設
けたことを特徴とする流動床燃焼炉に於ける燃料供給ノ
ズル。In a fluidized bed combustion furnace, the fuel and desulfurization agent are transported by air into the inside of the fuel supply nozzle that supplies the fuel and desulfurization agent into the furnace. A fuel supply nozzle for a fluidized bed combustion furnace, characterized in that a backflow prevention valve is provided to open the nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1265082U JPS58119007U (en) | 1982-02-01 | 1982-02-01 | Fuel supply nozzle in fluidized bed combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1265082U JPS58119007U (en) | 1982-02-01 | 1982-02-01 | Fuel supply nozzle in fluidized bed combustion furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58119007U true JPS58119007U (en) | 1983-08-13 |
| JPS6229765Y2 JPS6229765Y2 (en) | 1987-07-31 |
Family
ID=30025207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1265082U Granted JPS58119007U (en) | 1982-02-01 | 1982-02-01 | Fuel supply nozzle in fluidized bed combustion furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58119007U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5662127U (en) * | 1979-10-18 | 1981-05-26 |
-
1982
- 1982-02-01 JP JP1265082U patent/JPS58119007U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5662127U (en) * | 1979-10-18 | 1981-05-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6229765Y2 (en) | 1987-07-31 |
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