JPH0245315U - - Google Patents
Info
- Publication number
- JPH0245315U JPH0245315U JP12107588U JP12107588U JPH0245315U JP H0245315 U JPH0245315 U JP H0245315U JP 12107588 U JP12107588 U JP 12107588U JP 12107588 U JP12107588 U JP 12107588U JP H0245315 U JPH0245315 U JP H0245315U
- Authority
- JP
- Japan
- Prior art keywords
- combustion air
- furnace
- fluidized bed
- circulating fluidized
- bed boiler
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 3
- 239000007924 injection Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Description
第１図は本考案の実施例の循環流動層ボイラの
概念説明図、第２図は第１図の要部を示す断面図
、第３図は従来の循環流動層ボイラの概念説明図
、第４図は第３図の要部を示す断面図である。
１……火炉、２……伝熱・蒸発管、９……空気
吹込み口、１１……吹込みノズル、１２……空気
噴出孔、１３……供給管、Ａ１……一次燃焼空気
、Ａ２……二次燃焼空気。
Fig. 1 is a conceptual explanatory diagram of a circulating fluidized bed boiler according to an embodiment of the present invention, Fig. 2 is a sectional view showing the main parts of Fig. 1, and Fig. 3 is a conceptual explanatory diagram of a conventional circulating fluidized bed boiler. FIG. 4 is a sectional view showing the main part of FIG. 3. 1...Furnace, 2...Heat transfer/evaporation pipe, 9...Air inlet, 11...Blowing nozzle, 12...Air jet hole, 13...Supply pipe, A1...Primary combustion air, A2 ...Secondary combustion air.
Claims (1)
炉の底部に一次燃焼空気の吹込み口を備える一方
、火炉の下部に二次燃焼空気の吹込みノズルを備
えた循環流動層ボイラにおいて、前記二次燃焼空
気の吹込みノズルが、火炉内軸心に上下方向に配
設され、その外周に複数の空気噴出孔を設けた管
状体とされ、かつ、その下端部を、火炉壁を貫通
して設けられた供給管を介して、二次燃焼空気の
供給源と連通されたことを特徴とする循環流動層
ボイラ。 A circulating fluidized bed boiler with a vertical furnace with heat transfer and evaporation tubes arranged along the inner wall, and a primary combustion air injection port at the bottom, and a secondary combustion air injection nozzle at the bottom of the furnace. The secondary combustion air blowing nozzle is arranged vertically around the axis of the furnace, and is formed into a tubular body with a plurality of air injection holes provided on its outer periphery, and its lower end is connected to the furnace wall. A circulating fluidized bed boiler, characterized in that the circulating fluidized bed boiler is connected to a supply source of secondary combustion air through a supply pipe provided through the boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12107588U JPH0245315U (en) | 1988-09-14 | 1988-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12107588U JPH0245315U (en) | 1988-09-14 | 1988-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0245315U true JPH0245315U (en) | 1990-03-28 |
Family
ID=31367756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12107588U Pending JPH0245315U (en) | 1988-09-14 | 1988-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0245315U (en) |
-
1988
- 1988-09-14 JP JP12107588U patent/JPH0245315U/ja active Pending