JPH02100009U - - Google Patents
Info
- Publication number
- JPH02100009U JPH02100009U JP546089U JP546089U JPH02100009U JP H02100009 U JPH02100009 U JP H02100009U JP 546089 U JP546089 U JP 546089U JP 546089 U JP546089 U JP 546089U JP H02100009 U JPH02100009 U JP H02100009U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pipe
- fluidized bed
- combustor
- cyclone
- 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.)
- Pending
Links
- 239000007787 solid Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Description
第１図乃至第３図は本考案による循環型流動層
ボイラにおけるＬバルブ構造の実施例を説明する
ものであつて、第１図はＬバルブの要部拡大図、
第２図は第１図の―矢視図である。そして第
３図は噴出口の他の実施例を示す平面図である。
第４図は従来の循環型流動層ボイラの概略側面図
、第５図はＬバルブの作用説明図、第６図はソリ
ツド流動特性図である。
１…コンバスタ、２…サイクロン、３…外部熱
交換器、４…対流伝熱部、５…デンスベツド、６
…一次空気系、７…投入口、８…二次空気系、９
…連通管、１０，２０…導管、１１…ホツトウエ
ル、１２…流動化空気、１３…隔壁、１４…熱交
換器、１５，２１…伝熱管、１６，３２…垂直管
、１７，３３…水平管、１８，３１…Ｌバルブ、
１９…空気供給口、２２…バグフイルタ、３４…
噴出口。
1 to 3 illustrate an embodiment of the L valve structure in a circulating fluidized bed boiler according to the present invention, and FIG. 1 is an enlarged view of the main parts of the L valve;
FIG. 2 is a view taken along the - arrow in FIG. FIG. 3 is a plan view showing another embodiment of the jet nozzle.
FIG. 4 is a schematic side view of a conventional circulation type fluidized bed boiler, FIG. 5 is an explanatory diagram of the operation of the L valve, and FIG. 6 is a solid flow characteristic diagram. 1... Combustor, 2... Cyclone, 3... External heat exchanger, 4... Convection heat transfer section, 5... Dense bed, 6
...Primary air system, 7...Inlet, 8...Secondary air system, 9
...Communication pipe, 10,20...Conduit, 11...Hotwell, 12...Fluidized air, 13...Partition wall, 14...Heat exchanger, 15,21...Heat transfer tube, 16,32...Vertical tube, 17,33...Horizontal tube , 18, 31...L valve,
19... Air supply port, 22... Bag filter, 34...
spout.
Claims (1)
熱部へ連通させるとともに、サイクロンの下部を
ソリツド貯槽に連通させ、かつ該ソリツド貯槽を
Ｌバルブによりコンバスタ下部に連通させるよう
にした循環型流動層ボイラにおいて、Ｌバルブを
垂直管と水平管とにより構成し、該垂直管と水平
管の交差部に水平方向に配置され、かつ管内に先
端が突出する噴出口を設け、該噴出口からソリツ
ド流量制御用空気を供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Ｌバルブの
構造。 In a circulating fluidized bed boiler, the upper part of the combustor is connected to a convection heat transfer section via a cyclone, the lower part of the cyclone is connected to a solid storage tank, and the solid storage tank is connected to the lower part of the combustor by an L valve, The L-valve is composed of a vertical pipe and a horizontal pipe, and a jet nozzle is disposed horizontally at the intersection of the vertical pipe and the horizontal pipe and has a tip protruding into the pipe, and a solid flow rate control air is supplied from the jet nozzle. A structure of an L valve in a circulating fluidized bed boiler, characterized in that the L valve is configured to supply
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP546089U JPH02100009U (en) | 1989-01-23 | 1989-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP546089U JPH02100009U (en) | 1989-01-23 | 1989-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02100009U true JPH02100009U (en) | 1990-08-09 |
Family
ID=31208856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP546089U Pending JPH02100009U (en) | 1989-01-23 | 1989-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02100009U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04122489A (en) * | 1990-09-14 | 1992-04-22 | Osaka Gas Co Ltd | Waste melting furnace |
| JPH04122487A (en) * | 1990-09-14 | 1992-04-22 | Osaka Gas Co Ltd | Waste melting furnace |
-
1989
- 1989-01-23 JP JP546089U patent/JPH02100009U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04122489A (en) * | 1990-09-14 | 1992-04-22 | Osaka Gas Co Ltd | Waste melting furnace |
| JPH04122487A (en) * | 1990-09-14 | 1992-04-22 | Osaka Gas Co Ltd | Waste melting furnace |