JPS6169608U - - Google Patents
Info
- Publication number
- JPS6169608U JPS6169608U JP15429884U JP15429884U JPS6169608U JP S6169608 U JPS6169608 U JP S6169608U JP 15429884 U JP15429884 U JP 15429884U JP 15429884 U JP15429884 U JP 15429884U JP S6169608 U JPS6169608 U JP S6169608U
- Authority
- JP
- Japan
- Prior art keywords
- burner
- injection nozzle
- swirl
- pulverized fuel
- primary
- 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
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010344 co-firing Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１〜５図は、本考案の微粉燃料バーナー（本
バーナー）の一実施例の説明図で第１図は模式的
断面図で、第２図はバーナーノズル部の詳細図で
第３，４，５図は第２図のＡ，Ｂ，Ｃの断面図で
ある。第６図は従来の微粉燃料（微粉炭）バーナ
ー（従来バーナー）の模式的断面図である。第７
図は燃焼量（熱量）一定のもとでの本バーナー及
び従来バーナーの混焼比率に対するフレーム長さ
の関係を示す図表である。
１…バーナーノズル、２…２次空気噴射ノズル
、３…助燃ガス噴射ノズル、４…３次空気噴射ノ
ズル。
1 to 5 are explanatory diagrams of one embodiment of the pulverized fuel burner (main burner) of the present invention. , 5 are cross-sectional views taken along lines A, B, and C in FIG. 2. FIG. 6 is a schematic cross-sectional view of a conventional pulverized fuel (pulverized coal) burner (conventional burner). 7th
The figure is a chart showing the relationship between the flame length and the co-firing ratio of the present burner and the conventional burner under a constant combustion amount (heat amount). 1... Burner nozzle, 2... Secondary air injection nozzle, 3... Combustion auxiliary gas injection nozzle, 4... Tertiary air injection nozzle.
Claims (1)
る２次空気噴射ノズル及び微粉燃料と１次、２次
空気の混合流に２次旋回を与える助燃ガス噴刺ノ
ズルを設けたバーナーノズルの外周にバーナーノ
ズル噴出流に３次旋回を与える３次空気噴射ノズ
ルを設けたことを特徴とする微粉燃料バーナー。 A burner nozzle equipped with a secondary air injection nozzle that gives a primary swirl to a mixed flow of pulverized fuel and primary air, and an auxiliary gas injection nozzle that gives a secondary swirl to a mixed flow of pulverized fuel and primary and secondary air. A pulverized fuel burner characterized in that a tertiary air injection nozzle is provided on the outer periphery for imparting tertiary swirl to a burner nozzle jet stream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15429884U JPS6169608U (en) | 1984-10-15 | 1984-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15429884U JPS6169608U (en) | 1984-10-15 | 1984-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6169608U true JPS6169608U (en) | 1986-05-13 |
Family
ID=30712293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15429884U Pending JPS6169608U (en) | 1984-10-15 | 1984-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6169608U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010500279A (en) * | 2006-08-15 | 2010-01-07 | ロックウール インターナショナル アー／エス | Mineral fiber manufacturing method and manufacturing apparatus |
| US7770528B2 (en) | 2003-11-10 | 2010-08-10 | Babcock- Hitachi K.K. | Solid fuel burner, solid fuel burner combustion method, combustion apparatus and combustion apparatus operation method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56119406A (en) * | 1980-02-25 | 1981-09-19 | Kawasaki Heavy Ind Ltd | Pulverized coal burner |
-
1984
- 1984-10-15 JP JP15429884U patent/JPS6169608U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56119406A (en) * | 1980-02-25 | 1981-09-19 | Kawasaki Heavy Ind Ltd | Pulverized coal burner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7770528B2 (en) | 2003-11-10 | 2010-08-10 | Babcock- Hitachi K.K. | Solid fuel burner, solid fuel burner combustion method, combustion apparatus and combustion apparatus operation method |
| JP2010500279A (en) * | 2006-08-15 | 2010-01-07 | ロックウール インターナショナル アー／エス | Mineral fiber manufacturing method and manufacturing apparatus |
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