JPS641217U - - Google Patents
Info
- Publication number
- JPS641217U JPS641217U JP9138887U JP9138887U JPS641217U JP S641217 U JPS641217 U JP S641217U JP 9138887 U JP9138887 U JP 9138887U JP 9138887 U JP9138887 U JP 9138887U JP S641217 U JPS641217 U JP S641217U
- Authority
- JP
- Japan
- Prior art keywords
- combustor
- valve
- heat exchanger
- external heat
- fluidized bed
- 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
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Description
第１図は本考案による循環型流動層ボイラにお
けるＬバルブの構造の一実施例を示す要部拡大図
、第２図は循環型ボイラの説明図、第３図はその
要部拡大図である。
１……コンバスタ、２……外部熱交換器、３…
…連結ダクト、４……サイクロン、５，６……Ｌ
バルブ、７……デンスベツド材、８……デンスベ
ツド、９……石炭、１０……燃料供給管、１１，
１２，１３……供給管、１４……流量調整部、１
５……フリーボード、１６……二次空気系、１７
……デイプレグ、１８……ホツトリサイクル、１
９……流動空気供給管、２０……隔壁、２１……
伝熱管、２２……熱交換部、２３……排出管、２
４……ガス抜管、２５，２６……供給口、ｌ１…
…上流管、ｌ２……下流管、ｌ２―１，ｌ２―２
……水平部、ｌ２―３……傾斜部。
Fig. 1 is an enlarged view of the main part showing an example of the structure of the L valve in the circulating fluidized bed boiler according to the present invention, Fig. 2 is an explanatory diagram of the circulation boiler, and Fig. 3 is an enlarged view of the main part. . 1... Combustor, 2... External heat exchanger, 3...
...Connection duct, 4...Cyclone, 5, 6...L
Valve, 7... Dense bed material, 8... Dense bed, 9... Coal, 10... Fuel supply pipe, 11,
12, 13... Supply pipe, 14... Flow rate adjustment section, 1
5...Free board, 16...Secondary air system, 17
...Dipreg, 18...Hot Recycle, 1
9... Fluid air supply pipe, 20... Partition wall, 21...
Heat exchanger tube, 22... Heat exchange section, 23... Discharge pipe, 2
4... Gas vent pipe, 25, 26... Supply port, l 1 ...
...Upstream pipe, l 2 ...Downstream pipe, l 2 - 1 , l 2 - 2
...Horizontal part , l2-3 ...Slope part.
Claims (1)
タに連通され、かつ下部が外部熱交換器に連通す
るサイクロンと該外部熱交換器と前記コンバスタ
とをＬバルブで連通させるようにした循環型流動
層ボイラにおいて、 前記Ｌバルブを構成する下流管をその中間部に
おいて、外部熱交換器側からコンバスタ側に向か
つて下部へ傾斜する傾斜部を有するように構成し
たことを特徴とする循環型流動層ボイラにおける
Ｌバルブの構造。[Claims for Utility Model Registration] A combustor having a dense bed, a cyclone communicated with the combustor and whose lower part communicates with an external heat exchanger, and a circulation system in which the external heat exchanger and the combustor are communicated with each other through an L valve. A circulating type fluidized bed boiler, characterized in that the downstream pipe constituting the L valve is configured to have an inclined part in its intermediate part that slopes downward from the external heat exchanger side toward the combustor side. Structure of L valve in fluidized bed boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9138887U JPH0419290Y2 (en) | 1987-06-16 | 1987-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9138887U JPH0419290Y2 (en) | 1987-06-16 | 1987-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS641217U true JPS641217U (en) | 1989-01-06 |
| JPH0419290Y2 JPH0419290Y2 (en) | 1992-04-30 |
Family
ID=30952130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9138887U Expired JPH0419290Y2 (en) | 1987-06-16 | 1987-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419290Y2 (en) |
-
1987
- 1987-06-16 JP JP9138887U patent/JPH0419290Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0419290Y2 (en) | 1992-04-30 |
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