JPS62136709U - - Google Patents
Info
- Publication number
- JPS62136709U JPS62136709U JP2298086U JP2298086U JPS62136709U JP S62136709 U JPS62136709 U JP S62136709U JP 2298086 U JP2298086 U JP 2298086U JP 2298086 U JP2298086 U JP 2298086U JP S62136709 U JPS62136709 U JP S62136709U
- Authority
- JP
- Japan
- Prior art keywords
- mixture
- rich
- nozzle
- lean
- separator
- 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
- 239000000203 mixture Substances 0.000 claims description 20
- 239000000446 fuel Substances 0.000 claims 3
- 239000002245 particle Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
Description
第１図は本考案に係る微粉燃料焚きバーナの一
実施例の縦断面図、第２図は第１図に示した本考
案の一実施例の要部を拡大した縦断面図、第３図
は従来のバーナの縦断面図、第４図は微粉固体燃
料の火焚伝播速度とＡ／Ｃの関係を示した特性図
である。
１……サイクロン式分離器、２……淡混合気排
出管、３……２次空気ダクト、４……濃混合気ノ
ズル、５……淡混合気ノズル、６……２次空気ノ
ズル、７……淡混合気排出量調節器、１４……炉
内、１５……濃混合気用風箱、１６……淡混合気
用風箱、１７……２次空気風箱、２８……濃度調
節器、２９……濃度調節器操作桿、３０……濃度
調節チヤンバ、３１……１次空気導入管。
Fig. 1 is a vertical cross-sectional view of an embodiment of the pulverized fuel-fired burner according to the present invention, Fig. 2 is an enlarged longitudinal cross-sectional view of the main part of the embodiment of the present invention shown in Fig. 1, and Fig. 3 4 is a longitudinal sectional view of a conventional burner, and FIG. 4 is a characteristic diagram showing the relationship between the flame propagation velocity of pulverized solid fuel and A/C. 1... Cyclone type separator, 2... Lean mixture discharge pipe, 3... Secondary air duct, 4... Rich mixture nozzle, 5... Lean mixture nozzle, 6... Secondary air nozzle, 7 ...Lean air mixture discharge amount regulator, 14...Furnace, 15...Wind box for rich air mixture, 16...Air box for lean air mixture, 17...Secondary air air box, 28...Concentration adjustment 29...Concentration regulator operation stick, 30...Concentration adjustment chamber, 31...Primary air introduction pipe.
Claims (1)
を大径粒子を多く含むガスの少さい濃混合気と小
径流子を多く含むガスの多い淡混合気とに分離す
るサイクロン式分離器と、この分離器によつて分
離された淡混合気を炉内へ下向きに噴出する淡混
合気ノズルと、この淡混合気ノズルに並設され前
記分離器で分離された濃混合気を前記炉内へ下向
きに噴出する濃混合気ノズルと、これらのノズル
と並置され２次空気を前記炉内へ下向きに噴出す
る２次空気ノズルとを有する微粉燃料焚きバーナ
において、前記分離器の濃混合気出口と前記濃混
合気ノズル入口との間に設けられたチヤンバと、
前記濃混合気出口の開口を調節してチヤンバ内へ
送り込まれる濃混合気量を調節する開口調節器と
、前記チヤンバに１次空気を導入する１次空気導
入管とを具備したことを特徴とする微粉燃料焚き
バーナ。 a cyclone separator that separates a pulverized fuel mixture, which is a mixture of gas and pulverized fuel, into a rich gas-poor mixture containing many large-diameter particles and a gas-rich lean mixture containing many small-diameter flow particles; A lean mixture nozzle that injects the lean mixture separated by this separator downward into the furnace, and a lean mixture nozzle that is installed in parallel with this lean mixture nozzle and injects the rich mixture separated by the separator into the furnace. In a pulverized fuel burning burner having a rich mixture nozzle that blows out downward, and a secondary air nozzle that is juxtaposed with these nozzles and blows secondary air downward into the furnace, the rich mixture outlet of the separator and a chamber provided between the rich mixture nozzle inlet;
It is characterized by comprising: an opening adjuster that adjusts the amount of rich mixture sent into the chamber by adjusting the opening of the rich mixture outlet; and a primary air introduction pipe that introduces primary air into the chamber. A pulverized fuel-fired burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2298086U JPH05649Y2 (en) | 1986-02-21 | 1986-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2298086U JPH05649Y2 (en) | 1986-02-21 | 1986-02-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62136709U true JPS62136709U (en) | 1987-08-28 |
| JPH05649Y2 JPH05649Y2 (en) | 1993-01-11 |
Family
ID=30820877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2298086U Expired - Lifetime JPH05649Y2 (en) | 1986-02-21 | 1986-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05649Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1916476A2 (en) | 2006-10-20 | 2008-04-30 | Mitsubishi Heavy Industries, Ltd. | Burner structure |
-
1986
- 1986-02-21 JP JP2298086U patent/JPH05649Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1916476A2 (en) | 2006-10-20 | 2008-04-30 | Mitsubishi Heavy Industries, Ltd. | Burner structure |
| KR100951214B1 (en) * | 2006-10-20 | 2010-04-06 | 미츠비시 쥬고교 가부시키가이샤 | Burner for noncombustible fuel |
| EP1916476A3 (en) * | 2006-10-20 | 2013-02-27 | Mitsubishi Heavy Industries, Ltd. | Burner structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05649Y2 (en) | 1993-01-11 |
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