JPS6346456U - - Google Patents
Info
- Publication number
- JPS6346456U JPS6346456U JP13968686U JP13968686U JPS6346456U JP S6346456 U JPS6346456 U JP S6346456U JP 13968686 U JP13968686 U JP 13968686U JP 13968686 U JP13968686 U JP 13968686U JP S6346456 U JPS6346456 U JP S6346456U
- Authority
- JP
- Japan
- Prior art keywords
- outer tube
- pipe
- tip
- tube
- gas flows
- 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
- 239000000112 cooling gas Substances 0.000 claims 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 229910001882 dioxygen Inorganic materials 0.000 claims 1
- 238000007670 refining Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Description
第１図イは本考案の２重管羽口の要部断面図、
第１図ロは本考案の２重管羽口の羽口面を示す図
、第２図イは従来の２重管羽口の要部断面図、第
２図ロは従来の２重管羽口の羽口面を示す図であ
る。
１……外管、２……内管、３……スペーサ、４
……羽口面、５……旋回羽根。
Figure 1A is a sectional view of the main part of the double pipe tuyere of the present invention.
Figure 1 (b) is a diagram showing the tuyere surface of the double pipe tuyere of the present invention, Figure 2 (a) is a sectional view of the main part of the conventional double pipe tuyere, and Figure 2 (b) is a diagram showing the tuyere surface of the double pipe tuyere of the present invention. FIG. 3 is a diagram showing the tuyere surface of the mouth. 1... Outer tube, 2... Inner tube, 3... Spacer, 4
...tuyere surface, 5...swivel vane.
Claims (1)
酸素ガスを通流する内管を同心状に配設し、内管
の先端部を外管の先端部より後退して設け、前記
外管と内管の間に冷却ガスを旋回通流する旋回羽
根を設けたことを特徴とする精錬用２重管羽口。 An outer tube through which cooling gas flows and an inner tube through which oxygen gas flows are arranged concentrically inside the outer tube, the tip of the inner tube being set back from the tip of the outer tube, and the A double pipe tuyere for refining, characterized in that a swirling vane is provided between an outer pipe and an inner pipe to circulate cooling gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13968686U JPS6346456U (en) | 1986-09-11 | 1986-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13968686U JPS6346456U (en) | 1986-09-11 | 1986-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6346456U true JPS6346456U (en) | 1988-03-29 |
Family
ID=31045824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13968686U Pending JPS6346456U (en) | 1986-09-11 | 1986-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6346456U (en) |
-
1986
- 1986-09-11 JP JP13968686U patent/JPS6346456U/ja active Pending
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