JPS61147249U - - Google Patents
Info
- Publication number
- JPS61147249U JPS61147249U JP3125385U JP3125385U JPS61147249U JP S61147249 U JPS61147249 U JP S61147249U JP 3125385 U JP3125385 U JP 3125385U JP 3125385 U JP3125385 U JP 3125385U JP S61147249 U JPS61147249 U JP S61147249U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- pressure box
- gas pressure
- tuyere
- registration request
- 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 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 238000007664 blowing Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Description
第１図イ〜トはガス吹込み用羽口の従来の製造
工程図、第２図は本案の縦断面図、第３図は同横
断面図、第４図は要部の拡大縦断面図、第５図は
実験１．のテーパ孔の断面説明図、第６図は実験
１．２．３．のガス流量線図である。 １，１ａ……耐火物、１′ａ……剥落部、２，
２ａ……金属細管、３，３ａ……圧力箱、４，４
ａ……上端鉄板、５，５ａ……接続孔、５′……
直孔部、６，６ａ……溶接、７，７ａ……ガス導
入管。
工程図、第２図は本案の縦断面図、第３図は同横
断面図、第４図は要部の拡大縦断面図、第５図は
実験１．のテーパ孔の断面説明図、第６図は実験
１．２．３．のガス流量線図である。 １，１ａ……耐火物、１′ａ……剥落部、２，
２ａ……金属細管、３，３ａ……圧力箱、４，４
ａ……上端鉄板、５，５ａ……接続孔、５′……
直孔部、６，６ａ……溶接、７，７ａ……ガス導
入管。
Claims (1)
- ガス圧力箱を設けたガス吹込み用羽口において
、ガス圧力箱の上端鉄板の金属細管との接続孔を
、上方に向かつて広がつた倒立截頭円錐のテーパ
孔にしたことを特徴とするガス吹込み用羽口。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3125385U JPS61147249U (ja) | 1985-03-05 | 1985-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3125385U JPS61147249U (ja) | 1985-03-05 | 1985-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61147249U true JPS61147249U (ja) | 1986-09-11 |
Family
ID=30531692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3125385U Pending JPS61147249U (ja) | 1985-03-05 | 1985-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61147249U (ja) |
-
1985
- 1985-03-05 JP JP3125385U patent/JPS61147249U/ja active Pending
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