JPS6279864U - - Google Patents
Info
- Publication number
- JPS6279864U JPS6279864U JP17067785U JP17067785U JPS6279864U JP S6279864 U JPS6279864 U JP S6279864U JP 17067785 U JP17067785 U JP 17067785U JP 17067785 U JP17067785 U JP 17067785U JP S6279864 U JPS6279864 U JP S6279864U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- spiral
- peripheral surface
- outer peripheral
- molten metal
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 2
- 239000011823 monolithic refractory Substances 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
Description
図面は本考案の一実施例を示す縦断面図である
。
図に於て、１は鋼製パイプ、２は螺旋状冷却管
、３は不定形耐火物被覆層である。
The drawing is a longitudinal sectional view showing an embodiment of the present invention. In the figure, 1 is a steel pipe, 2 is a spiral cooling pipe, and 3 is a monolithic refractory coating layer.
Claims (1)
めの鋼製パイプを含むランスパイプに於て、鋼製
パイプの外周面に、螺旋状往路と、該往路に平行
の螺旋状復路を有する螺旋状冷却管が巻装され、
この冷却管上から上記パイプの外周面に不定形耐
火物の被覆層が設けられていることを特徴とする
溶融金属処理用吹込みランスパイプ。 In a lance pipe including a steel pipe for blowing processing gas, processing agent, etc. into molten metal, a spiral cooling method having a spiral outward path and a spiral return path parallel to the outward path on the outer peripheral surface of the steel pipe. The tube is wrapped,
A blowing lance pipe for processing molten metal, characterized in that a coating layer of a monolithic refractory is provided on the outer peripheral surface of the pipe from above the cooling pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17067785U JPS6279864U (en) | 1985-11-05 | 1985-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17067785U JPS6279864U (en) | 1985-11-05 | 1985-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6279864U true JPS6279864U (en) | 1987-05-21 |
Family
ID=31105615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17067785U Pending JPS6279864U (en) | 1985-11-05 | 1985-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6279864U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57120628A (en) * | 1980-08-04 | 1982-07-27 | Outokumpu Oy | Gas sending apparatus for supplying reactant into metallurgical molten substance |
| JPS59145723A (en) * | 1983-02-09 | 1984-08-21 | Nippon Kokan Kk <Nkk> | Cooling method of lance for stirring molten metal |
-
1985
- 1985-11-05 JP JP17067785U patent/JPS6279864U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57120628A (en) * | 1980-08-04 | 1982-07-27 | Outokumpu Oy | Gas sending apparatus for supplying reactant into metallurgical molten substance |
| JPS59145723A (en) * | 1983-02-09 | 1984-08-21 | Nippon Kokan Kk <Nkk> | Cooling method of lance for stirring molten metal |
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