JPH0178154U - - Google Patents
Info
- Publication number
- JPH0178154U JPH0178154U JP1987175411U JP17541187U JPH0178154U JP H0178154 U JPH0178154 U JP H0178154U JP 1987175411 U JP1987175411 U JP 1987175411U JP 17541187 U JP17541187 U JP 17541187U JP H0178154 U JPH0178154 U JP H0178154U
- Authority
- JP
- Japan
- Prior art keywords
- desulfurization
- refractory
- supply pipe
- pipe
- reactants
- 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
- 239000000463 material Substances 0.000 claims description 2
- 238000006477 desulfuration reaction Methods 0.000 claims 3
- 230000023556 desulfurization Effects 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 239000000376 reactant Substances 0.000 claims 2
- 238000007664 blowing Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000011819 refractory material Substances 0.000 description 1
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Description
第１図、第２図は本考案の一実施例の正断面図
および側断面図、第３図〜第５図はそれぞれ同上
の他の実施例の側断面図である。
１…ランスパイプ、３…供給パイプ、４…耐火
物、５…中間連結材。
1 and 2 are a front sectional view and a side sectional view of one embodiment of the present invention, and FIGS. 3 to 5 are side sectional views of other embodiments of the invention, respectively. DESCRIPTION OF SYMBOLS 1... Lance pipe, 3... Supply pipe, 4... Refractory material, 5... Intermediate connection material.
Claims (1)
脱硫、脱燐処理等を行うようにした溶銑脱硫用等
のランスパイプにおいて、ガスや反応剤を供給自
在とした鉄製の供給パイプの外側に供給パイプの
パイプ軸方向にわたつて耐熱性の耐火物を、供給
パイプ、耐火物がそれぞれ独立して熱膨張によつ
て伸縮可能に網状等の中間連結材を介して被覆し
たことを特徴とする溶銑脱硫用等のランスパイプ
。 In lance pipes for hot metal desulfurization, etc., which perform desulfurization, dephosphorization, etc. by blowing gas and reactants into the metal melting container, gas and reactants are supplied to the outside of the iron supply pipe that can be freely supplied. Hot metal characterized in that the supply pipe and the refractory are each covered with a heat-resistant refractory in the axial direction of the pipe via an intermediate connecting material such as a mesh so that the supply pipe and the refractory can be expanded and contracted independently by thermal expansion. Lance pipe for desulfurization, etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175411U JPH0178154U (en) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175411U JPH0178154U (en) | 1987-11-16 | 1987-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178154U true JPH0178154U (en) | 1989-05-25 |
Family
ID=31467205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175411U Pending JPH0178154U (en) | 1987-11-16 | 1987-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178154U (en) |
-
1987
- 1987-11-16 JP JP1987175411U patent/JPH0178154U/ja active Pending
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