JPS648013U - - Google Patents
Info
- Publication number
- JPS648013U JPS648013U JP9851187U JP9851187U JPS648013U JP S648013 U JPS648013 U JP S648013U JP 9851187 U JP9851187 U JP 9851187U JP 9851187 U JP9851187 U JP 9851187U JP S648013 U JPS648013 U JP S648013U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- fluidized bed
- combustor
- heat exchanger
- external heat
- 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
- 238000004064 recycling Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000003245 coal Substances 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図ないし第３図は本考案による循環型流動
層ボイラにおけるリサイクルパイプの実施例を示
すものであつて、第１図は流動層ボイラの要部説
明図、第２図は要部拡大図、第３図は第２図のＡ
−Ａ矢印の一部破断図である。第４図は循環型ボ
イラの説明図、第５図は第４図の要部説明図であ
る。
１……コンバスタ、２……外部熱交換器、４…
…サイクロン、５，６……リサイクルパイプ、７
……デンスベツド材、８……デンスベツド、９…
…石炭、１０……燃料供給管、１５……フリーボ
ード、１６……二次空気系、１８……ホツトリサ
イクル、１９……流動空気供給管、２０……隔壁
、２１……伝熱管、２２……熱交換部、２３……
ガス抜管、２５……第１の管、２６……第２の管
、２７，３２……閉鎖板、２８……空気噴出口、
２９，３３……サポート、３４……空気供給管、
３１……開口、３５……空気供給口、１……上
流管、２……下流管。
Figures 1 to 3 show an embodiment of the recycle pipe in a circulating fluidized bed boiler according to the present invention, in which Figure 1 is an explanatory diagram of the main parts of the fluidized bed boiler, and Figure 2 is an enlarged view of the main parts. , Figure 3 is A of Figure 2.
- It is a partially cutaway view of the A arrow. FIG. 4 is an explanatory diagram of the circulation boiler, and FIG. 5 is an explanatory diagram of the main parts of FIG. 4. 1... Combustor, 2... External heat exchanger, 4...
...Cyclone, 5, 6...Recycle pipe, 7
...Dense bed material, 8...Dense bed, 9...
... Coal, 10 ... Fuel supply pipe, 15 ... Free board, 16 ... Secondary air system, 18 ... Hot recycling, 19 ... Fluid air supply pipe, 20 ... Partition wall, 21 ... Heat exchanger tube, 22 ...Heat exchange section, 23...
Gas vent pipe, 25...first pipe, 26...second pipe, 27, 32...closure plate, 28...air jet port,
29, 33...Support, 34...Air supply pipe,
31...Opening, 35...Air supply port, 1 ...Upstream pipe, 2 ...Downstream pipe.
Claims (1)
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
をリサイクルパイプで連通した循環型流動層ボイ
ラにおいて、 前記リサイクルパイプを構成する下流管内の下
部に多数の空気噴出口を有する第１の管を配置し
、該第１の管内に第２の管を間隔を置いて配置す
るとともに、前記第２の管に空気供給管を連通し
たことを特徴とする循環型流動層ボイラ。[Claims for Utility Model Registration] A combustor having a fluidized bed, a cyclone connected to 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 connected through a recycle pipe. In the type fluidized bed boiler, a first pipe having a large number of air jet ports is arranged at the lower part of the downstream pipe constituting the recycling pipe, and a second pipe is arranged at intervals within the first pipe. . A circulating fluidized bed boiler, characterized in that an air supply pipe is connected to the second pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9851187U JPH0419292Y2 (en) | 1987-06-29 | 1987-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9851187U JPH0419292Y2 (en) | 1987-06-29 | 1987-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS648013U true JPS648013U (en) | 1989-01-17 |
| JPH0419292Y2 JPH0419292Y2 (en) | 1992-04-30 |
Family
ID=31324848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9851187U Expired JPH0419292Y2 (en) | 1987-06-29 | 1987-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419292Y2 (en) |
-
1987
- 1987-06-29 JP JP9851187U patent/JPH0419292Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0419292Y2 (en) | 1992-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS641216U (en) | ||
| JPS648013U (en) | ||
| JPH0161509U (en) | ||
| JPS641217U (en) | ||
| JPS6431306U (en) | ||
| JPH02100009U (en) | ||
| JPS6415012U (en) | ||
| JPH0410205U (en) | ||
| JPS6290949U (en) | ||
| JPS61101214U (en) | ||
| JPS6275313U (en) | ||
| JPH0338533U (en) | ||
| JPH01117438U (en) | ||
| JPS58122820U (en) | Forced air gas combustor | |
| JPS63126737U (en) | ||
| JPS63167001U (en) | ||
| JPS5867260U (en) | Coke-fired hot water boiler | |
| JPS62174753U (en) | ||
| JPS6218595U (en) | ||
| JPS5858210U (en) | Fluidized bed combustion furnace | |
| JPS5846901U (en) | boiler | |
| JPS6344014U (en) | ||
| JPH0161510U (en) | ||
| JPH0342954U (en) | ||
| JPH0411355U (en) |