JPS609958U - Lance chips for steelmaking - Google Patents
Lance chips for steelmakingInfo
- Publication number
- JPS609958U JPS609958U JP10004883U JP10004883U JPS609958U JP S609958 U JPS609958 U JP S609958U JP 10004883 U JP10004883 U JP 10004883U JP 10004883 U JP10004883 U JP 10004883U JP S609958 U JPS609958 U JP S609958U
- Authority
- JP
- Japan
- Prior art keywords
- bottom plate
- lance tip
- steelmaking
- ribs
- utility
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の製鋼用ランスチップを示す横断面図、第
２図は第１図に於ける縦断正面図、第３図は本考案に係
る製鋼用ランスチップの横断平面図、第４図は第３図に
おける縦断正面図、第５図は開口部を交互に配した本考
案の他の実施例を示すランスチップの横断面平面図、第
６図は第５図における縦断正面図、第７図はリブを螺線
状に形成した本考案の他の実施例を示すランスチップの
横断平面図、第８図は第７図における横断正面図、第９
図はリブを直線状、放射状に形成した本考案の他の実施
例を示すランスチップの横断平面図、第１０図は第９図
における縦断正面図、第１１図は冷却水の流路内に支柱
を形成し、この支柱内に酸素吹出孔を形成した本考案の
他の実施例を示すランスチップの横断平面図、第１２図
は第１１図における縦断正面図である。
１・・・・・・環状リブ、２・・・・・・開口部、３・
・・・・・接続リブ、４・・・・・・送酸管底板、５・
・・・・・仕切板、６・・・・・・外管底板、７・・・
・・・流路、８・・・・・・酸素吹出孔、９・・・・・
・整流板、１０・・・・・・螺線状リブ、１１・・・・
・・直線状リブ、１２・・・・・・支柱、１３・・・・
・・ランスパイプ。Fig. 1 is a cross-sectional view showing a conventional steel-making lance tip, Fig. 2 is a longitudinal sectional front view of Fig. 1, Fig. 3 is a cross-sectional plan view of the steel-making lance tip according to the present invention, and Fig. 4 3 is a longitudinal sectional front view in FIG. 3, FIG. 5 is a cross sectional plan view of a lance tip showing another embodiment of the present invention in which openings are arranged alternately, FIG. 6 is a longitudinal sectional front view in FIG. 7 is a cross-sectional plan view of a lance tip showing another embodiment of the present invention in which ribs are formed in a spiral shape, FIG. 8 is a cross-sectional front view of FIG. 7, and FIG.
The figure is a cross-sectional plan view of a lance tip showing another embodiment of the present invention in which ribs are formed linearly and radially, FIG. 10 is a vertical cross-sectional front view of FIG. 9, and FIG. FIG. 12 is a cross-sectional plan view of a lance tip showing another embodiment of the present invention in which struts are formed and oxygen blowing holes are formed in the struts, and FIG. 12 is a longitudinal sectional front view of FIG. 11. 1... annular rib, 2... opening, 3...
... Connection rib, 4 ... Oxidation pipe bottom plate, 5.
...Partition plate, 6...Outer tube bottom plate, 7...
...Flow path, 8...Oxygen outlet, 9...
- Current plate, 10...Spiral rib, 11...
...Straight rib, 12... Support column, 13...
...Lance pipe.
Claims (1)
底板間に設けた仕切板により冷却水の流路を形成すると
共にこの酸素管底板及び外管底板並びに仕切板間に冷却
水を整流するためのリブを形成し、酸素吹出孔をこのリ
ブ内にに貫通して設けて成る製鋼用ランスチップ。 ２ 中空円錐状もしくは中空円筒状で円周の一部に開口
部をもつ環状リブと、各々の環状リブの開口部間を結ぶ
接続リブと、送酸管底板、仕切板、外管底板により冷却
水の流路を形成し、前記の環状リブもしくは環状リブと
接続リブの内部に酸素吹出孔を貫通させて設けたことを
特徴とする実用新案登録請求の範囲第１項記載の製鋼用
ランスチップ。 ３ リブをランスチップの中心に対して同心円線上に数
条に設けると共に直近のリブの開口部を対向しない位置
に開設して成る実用新案登録請求の範囲第１項記載の製
鋼用ランスチップ。 ４ リブを螺線状に設けて成る実用新案登録請求の範囲
第１項記載の製鋼用ランスチップ。 ５ リブをランスチップの中心から放射状に設けて成る
実用新案登録請求の範囲第１項記載の製鋼用ランスチッ
プ。 ６ 冷却水の流路内に支柱リブを設け、この支柱リブに
対して酸素吹出孔を貫通して設けて成る実用新案登録請
求の範囲第１項記載の製鋼用ランスチップ。[Scope of Claim for Utility Model Registration] 1. A cooling water flow path is formed by an oxygen tube bottom plate, an outer tube bottom plate, and a partition plate provided between the oxygen tube bottom plate and the outer tube bottom plate, and the oxygen tube bottom plate, outer tube bottom plate, and A lance tip for steelmaking, which has ribs formed between partition plates for rectifying cooling water, and an oxygen blowing hole penetrating through the ribs. 2. Cooling is achieved by a hollow conical or hollow cylindrical annular rib with an opening on a part of its circumference, a connecting rib connecting the openings of each annular rib, an acid pipe bottom plate, a partition plate, and an outer pipe bottom plate. A lance tip for steelmaking according to claim 1, which is a registered utility model, characterized in that a water flow path is formed, and an oxygen blowing hole is provided to penetrate the annular rib or the annular rib and the connecting rib. . 3. A steelmaking lance tip as set forth in claim 1 of the utility model registration claim, wherein ribs are provided in several strips concentrically with respect to the center of the lance tip, and the openings of the nearest ribs are opened at positions that do not face each other. 4. A steelmaking lance tip as set forth in claim 1 of the utility model registration claim, which is provided with ribs in a spiral shape. 5. A steelmaking lance tip as set forth in claim 1 of the utility model registration claim, wherein ribs are provided radially from the center of the lance tip. 6. The steelmaking lance tip as claimed in claim 1, which is a utility model registered claim, wherein a strut rib is provided in the cooling water flow path, and an oxygen blowing hole is provided to penetrate the strut rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10004883U JPS609958U (en) | 1983-06-28 | 1983-06-28 | Lance chips for steelmaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10004883U JPS609958U (en) | 1983-06-28 | 1983-06-28 | Lance chips for steelmaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS609958U true JPS609958U (en) | 1985-01-23 |
Family
ID=30236847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10004883U Pending JPS609958U (en) | 1983-06-28 | 1983-06-28 | Lance chips for steelmaking |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS609958U (en) |
-
1983
- 1983-06-28 JP JP10004883U patent/JPS609958U/en active Pending
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