JPH0214531U - - Google Patents
Info
- Publication number
- JPH0214531U JPH0214531U JP8999488U JP8999488U JPH0214531U JP H0214531 U JPH0214531 U JP H0214531U JP 8999488 U JP8999488 U JP 8999488U JP 8999488 U JP8999488 U JP 8999488U JP H0214531 U JPH0214531 U JP H0214531U
- Authority
- JP
- Japan
- Prior art keywords
- fluidized bed
- gas
- bed combustion
- combustion apparatus
- discharge nozzle
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000005243 fluidization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Incineration Of Waste (AREA)
Description
第１図から第７図は本考案の実施例を示すもの
であり、第１図は高含水残渣物用の燃焼装置の全
体を示す概略縦断面図、第２図はガス分散板を示
す平面図、第３図は第２図の〜線矢視断面図
、第４図はガス分散板の要部拡大縦断正面図、第
５図は第４図の平面図、第６図は第５図の〜線
断面図、第７図は絞り部を形成したガス噴出ノズ
ルを示す縦断正面図、第８図は従来の燃焼装置を
示す縦断面図、第９図は従来のガス噴出ノズルの
構造を示す縦断面図である。
１…空気室、２…１次流動燃焼室、３…２次流
動燃焼室、１５…１次燃焼流動床（上流側）、２
７…２次燃焼流動床（下流側）、２８…流動媒体
（下流側）、３５…ガス分散板、３６，３７…水
冷管、３８，３９，５５…ガス噴出ノズル、４５
…圧縮ガス室、５５ｂ，４６…圧縮ガス供給孔、
ＲＡ…流体媒体安息角、Ｓ…ガス噴出ノズル傾斜
角。
Figures 1 to 7 show examples of the present invention, with Figure 1 being a schematic vertical sectional view showing the entire combustion device for high water content residue, and Figure 2 being a plan view showing the gas distribution plate. Figure 3 is a sectional view taken along the line ~ in Figure 2, Figure 4 is an enlarged longitudinal sectional front view of the main part of the gas distribution plate, Figure 5 is a plan view of Figure 4, and Figure 6 is Figure 5. Fig. 7 is a longitudinal sectional view showing a gas ejection nozzle with a constricted part, Fig. 8 is a longitudinal sectional view showing a conventional combustion device, and Fig. 9 shows the structure of a conventional gas ejection nozzle. FIG. 1...Air chamber, 2...Primary fluidization combustion chamber, 3...Secondary fluidization combustion chamber, 15...Primary combustion fluidized bed (upstream side), 2
7... Secondary combustion fluidized bed (downstream side), 28... Fluidized medium (downstream side), 35... Gas distribution plate, 36, 37... Water cooling pipe, 38, 39, 55... Gas jet nozzle, 45
...Compressed gas chamber, 55b, 46...Compressed gas supply hole,
RA...Fluid medium repose angle, S...Gas ejection nozzle inclination angle.
Claims (1)
水冷管を付設し、ガス噴出ノズルを有するガス分
散板を備えた流動床燃焼装置において、前記ガス
分散板のガス噴出ノズルを直管で形成し、このガ
ス噴出ノズルを、前記水冷管の間で、下流側流動
床の流動媒体の安息角よりも小さい角度で傾斜さ
せて多数並置して取付けたことを特徴とする流動
床燃焼装置。 (2) 前記ガス噴出ノズルはその傾斜方向を互い
に逆向きにして多数取付けたことを特徴とする請
求項１記載の流動床燃焼装置。 (3) 前記ガス噴出ノズルに圧縮ガス導入孔を設
けたことを特徴とする請求項１または２記載の流
動床燃焼装置。 (4) 前記ガス噴出ノズルの直管の途中に絞り部
を形成し、この絞り部よりもやや下流位置の管壁
に圧縮ガス導入孔を設けたことを特徴とする請求
項１または２記載の流動床燃焼装置。[Scope of claims for utility model registration] (1) Between the upstream fluidized bed and the downstream fluidized bed,
In a fluidized bed combustion apparatus equipped with a gas distribution plate provided with a water-cooled pipe and having a gas discharge nozzle, the gas discharge nozzle of the gas distribution plate is formed by a straight pipe, and the gas discharge nozzle is inserted between the water-cooled pipes. A fluidized bed combustion apparatus characterized in that a large number of fluidized bed combustion apparatuses are installed side by side and inclined at an angle smaller than the angle of repose of the fluidized medium in the downstream fluidized bed. (2) The fluidized bed combustion apparatus according to claim 1, wherein a plurality of the gas ejection nozzles are installed with their inclination directions facing opposite to each other. (3) The fluidized bed combustion apparatus according to claim 1 or 2, characterized in that the gas injection nozzle is provided with a compressed gas introduction hole. (4) A constriction part is formed in the middle of the straight pipe of the gas ejection nozzle, and a compressed gas introduction hole is provided in the pipe wall at a position slightly downstream of the constriction part. Fluidized bed combustion equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8999488U JPH0616280Y2 (en) | 1988-07-08 | 1988-07-08 | Fluidized bed combustion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8999488U JPH0616280Y2 (en) | 1988-07-08 | 1988-07-08 | Fluidized bed combustion equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0214531U true JPH0214531U (en) | 1990-01-30 |
| JPH0616280Y2 JPH0616280Y2 (en) | 1994-04-27 |
Family
ID=31314531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8999488U Expired - Lifetime JPH0616280Y2 (en) | 1988-07-08 | 1988-07-08 | Fluidized bed combustion equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0616280Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0722206U (en) * | 1993-08-24 | 1995-04-21 | 川崎重工業株式会社 | Fluidized bed furnace |
-
1988
- 1988-07-08 JP JP8999488U patent/JPH0616280Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0722206U (en) * | 1993-08-24 | 1995-04-21 | 川崎重工業株式会社 | Fluidized bed furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0616280Y2 (en) | 1994-04-27 |
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