JPH0363560U - - Google Patents
Info
- Publication number
- JPH0363560U JPH0363560U JP12112789U JP12112789U JPH0363560U JP H0363560 U JPH0363560 U JP H0363560U JP 12112789 U JP12112789 U JP 12112789U JP 12112789 U JP12112789 U JP 12112789U JP H0363560 U JPH0363560 U JP H0363560U
- Authority
- JP
- Japan
- Prior art keywords
- supply nozzle
- combustion
- supporting gas
- tuyere
- tip
- 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
- 239000000446 fuel Substances 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000112 cooling gas Substances 0.000 description 1
Landscapes
- Blast Furnaces (AREA)
Description
第１図ａは、本考案の精錬炉用羽口の側面図、
第１図ｂは、第１図ａのＡ−Ａ矢視図、第２図は
、本考案の羽口の燃料供給ノズルと支燃性ガス供
給ノズルとの軸線のなす角度αと燃焼効率との関
係を示す図、第３図は、本考案の羽口の燃料供給
ノズル先端と支燃性ガス供給ノズル先端とのなす
角度βと燃焼効率との関係を示す図、第４図は、
支燃性ガス供給ノズルの本数と燃焼効率との関係
を示す図、第５図は、筒型精錬炉の概略断面図、
第６図は、従来の３重管羽口の側面図、である。
１０……羽口、１１……燃料供給ノズル、１２
……支燃性ガス供給ノズル、１３……冷却ガス供
給管。
Figure 1a is a side view of the tuyere for a refining furnace of the present invention;
FIG. 1b is a view taken along the line A-A in FIG. FIG. 3 is a diagram showing the relationship between the angle β between the tip of the fuel supply nozzle and the tip of the combustion-supporting gas supply nozzle of the tuyere of the present invention and combustion efficiency, and FIG. 4 is a diagram showing the relationship between combustion efficiency and
A diagram showing the relationship between the number of combustion-supporting gas supply nozzles and combustion efficiency, FIG. 5 is a schematic cross-sectional view of a cylindrical smelting furnace,
FIG. 6 is a side view of a conventional triple-pipe tuyere. 10...tuyere, 11...fuel supply nozzle, 12
... Combustion-supporting gas supply nozzle, 13 ... Cooling gas supply pipe.
Claims (1)
羽口であつて、前記羽口は中央部に燃料供給ノズ
ルが、その周囲に複数本の支燃性ガス供給ノズル
が配置され、燃料供給ノズルの軸線と支燃性ガス
供給ノズルの軸線とのなす角度αが１〜５度であ
り、かつ支燃性ガス供給ノズルの先端が燃料供給
ノズルの先端より少し前方に設置されていること
を特徴とする精錬炉用羽口。 A tuyere for a refining furnace that supplies fuel and combustion-supporting gas to a refining furnace. The angle α between the axis of the supply nozzle and the axis of the combustion-supporting gas supply nozzle is 1 to 5 degrees, and the tip of the combustion-supporting gas supply nozzle is installed slightly forward of the tip of the fuel supply nozzle. A tuyere for a smelting furnace featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12112789U JPH0363560U (en) | 1989-10-17 | 1989-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12112789U JPH0363560U (en) | 1989-10-17 | 1989-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363560U true JPH0363560U (en) | 1991-06-20 |
Family
ID=31669167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12112789U Pending JPH0363560U (en) | 1989-10-17 | 1989-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363560U (en) |
-
1989
- 1989-10-17 JP JP12112789U patent/JPH0363560U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0363560U (en) | ||
| JPH0338344U (en) | ||
| JPS6454609U (en) | ||
| JPS61101226U (en) | ||
| JPS6143637U (en) | Gas turbine combustion burner | |
| JPS59158843U (en) | radiant burner | |
| JPS6213332U (en) | ||
| JPH0387022U (en) | ||
| JPS62203238U (en) | ||
| JPS61121737U (en) | ||
| JPH0183055U (en) | ||
| JPS63134210U (en) | ||
| JPH0330012U (en) | ||
| JPS6178849U (en) | ||
| JPH0396516U (en) | ||
| JPH0183054U (en) | ||
| JPS60122613U (en) | Cooling device for burner opening in coal combustion furnace | |
| JPS6454612U (en) | ||
| JPH0325542U (en) | ||
| JPS62198335U (en) | ||
| JPS59175822U (en) | Low NOx gas burner | |
| JPS6415015U (en) | ||
| JPH0314539U (en) | ||
| JPS6169630U (en) | ||
| JPS6163529U (en) |