JPS6415012U - - Google Patents
Info
- Publication number
- JPS6415012U JPS6415012U JP10897887U JP10897887U JPS6415012U JP S6415012 U JPS6415012 U JP S6415012U JP 10897887 U JP10897887 U JP 10897887U JP 10897887 U JP10897887 U JP 10897887U JP S6415012 U JPS6415012 U JP S6415012U
- Authority
- JP
- Japan
- Prior art keywords
- air supply
- communicating
- heat exchanger
- fluidized bed
- combustor
- 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 description 3
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 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
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Regulation And Control Of Combustion (AREA)
Description
第１図は本考案による循環型流動層ボイラにお
けるサイクロン詰り防止装置の一実施例を示す要
部拡大図である。そして第２図は循環型流動層ボ
イラの説明図である。
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……ホツト
リサイクル管、６……コールドリサイクル管、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、１５……再循
環床、１６……二次空気系、１７……デイプレグ
、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、２４……圧力検
出器、２５……空気供給口、２７……管路、２９
……開閉弁。
FIG. 1 is an enlarged view of essential parts of an embodiment of a cyclone clogging prevention device for a circulating fluidized bed boiler according to the present invention. FIG. 2 is an explanatory diagram of a circulating fluidized bed boiler. 1... Combustor, 2... External heat exchanger, 3...
...Connection duct, 4...Cyclone, 5...Hot recycling pipe, 6...Cold recycling pipe, 7
...Dense bed material, 8...Dense bed, 9...
...Coal, 10...Fuel supply pipe, 11, 12, 13
... Supply pipe, 14 ... Flow rate adjustment section, 15 ... Recirculation bed, 16 ... Secondary air system, 17 ... Dipreg, 18 ... Hot recycling, 19 ... Fluidizing air supply pipe, 20 ... Partition wall , 21... heat exchanger tube, 22...
... Heat exchange section, 23 ... Gas vent pipe, 24 ... Pressure detector, 25 ... Air supply port, 27 ... Pipe line, 29
...Open/close valve.
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、前記サイクロンの下部をデイプレグを介し
て外部熱交換器と連通させ、該デイプレグに検知
器と空気供給源に連通された空気供給口を設ける
とともに、前記検知器の信号により前記空気供給
源を作動させ、前記空気供給口から圧力空気をデ
イプレグ内に送給するようにしたことを特徴とす
る循環型流動層ボイラにおけるサイクロンの詰り
防止装置。 A circulating fluidized bed boiler comprising: a combustor having a fluidized bed; a cyclone communicating with the combustor and having a lower portion communicating with an external heat exchanger; the external heat exchanger and the combustor communicating with each other; a lower part of the unit is in communication with an external heat exchanger via a dipleg, and the dipleg is provided with an air supply port communicating with a detector and an air supply source, and the air supply source is actuated by a signal from the detector; A device for preventing clogging of a cyclone in a circulating fluidized bed boiler, characterized in that pressurized air is fed into the dipleg from an air supply port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10897887U JPH0419293Y2 (en) | 1987-07-17 | 1987-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10897887U JPH0419293Y2 (en) | 1987-07-17 | 1987-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6415012U true JPS6415012U (en) | 1989-01-25 |
| JPH0419293Y2 JPH0419293Y2 (en) | 1992-04-30 |
Family
ID=31344812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10897887U Expired JPH0419293Y2 (en) | 1987-07-17 | 1987-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419293Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000227210A (en) * | 1999-02-03 | 2000-08-15 | Takuma Co Ltd | Circulating fluidized bed furnace |
-
1987
- 1987-07-17 JP JP10897887U patent/JPH0419293Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000227210A (en) * | 1999-02-03 | 2000-08-15 | Takuma Co Ltd | Circulating fluidized bed furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0419293Y2 (en) | 1992-04-30 |
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