JPS6369152U - - Google Patents
Info
- Publication number
- JPS6369152U JPS6369152U JP16481886U JP16481886U JPS6369152U JP S6369152 U JPS6369152 U JP S6369152U JP 16481886 U JP16481886 U JP 16481886U JP 16481886 U JP16481886 U JP 16481886U JP S6369152 U JPS6369152 U JP S6369152U
- Authority
- JP
- Japan
- Prior art keywords
- mounting hole
- nozzle
- lance
- cooling water
- water channel
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は、本考案に係る実施例ランスの一部を
示す縦断面図、第２図ａ，ｂは第１図のＸ―Ｘ′
断面矢視説明図、第３図は取付孔の内面展開図、
第４図、第５図は従来ランスのヘツド部略図を示
す。
１：ランスヘツド、２：冷却水路、３：ノズル
取付孔、４：ノズル、５：段部、６：溝、７：孔
、８：吹錬用酸素吹出し孔。
FIG. 1 is a longitudinal cross-sectional view showing a part of an embodiment of the lance according to the present invention, and FIGS. 2a and 2b are X-X' in FIG.
An explanatory cross-sectional view from the arrow direction, Figure 3 is a developed view of the inner surface of the mounting hole,
4 and 5 show schematic diagrams of the head portion of a conventional lance. 1: Lance head, 2: Cooling water channel, 3: Nozzle mounting hole, 4: Nozzle, 5: Step, 6: Groove, 7: Hole, 8: Oxygen blowing hole for blowing.
Claims (1)
ル取付孔を設け、且つ該取付孔の周壁に取付孔長
手方向に対し傾斜した複数の溝、若しくは孔を設
けるとともに、該取付孔に所定の長さを有する中
空のセラミツクノズルを嵌挿したことを特徴とす
る酸素吹込み用ランス。 A nozzle mounting hole is provided in the lance head with a cooling water channel formed inside, and a plurality of grooves or holes are provided on the peripheral wall of the mounting hole that are inclined with respect to the longitudinal direction of the mounting hole, and the mounting hole has a predetermined length. An oxygen injection lance characterized by a hollow ceramic nozzle inserted into it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16481886U JPS6369152U (en) | 1986-10-27 | 1986-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16481886U JPS6369152U (en) | 1986-10-27 | 1986-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6369152U true JPS6369152U (en) | 1988-05-10 |
Family
ID=31094289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16481886U Pending JPS6369152U (en) | 1986-10-27 | 1986-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6369152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009518542A (en) * | 2005-12-07 | 2009-05-07 | ベリー メタル カンパニー | In-furnace material detection system for metal production lances |
-
1986
- 1986-10-27 JP JP16481886U patent/JPS6369152U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009518542A (en) * | 2005-12-07 | 2009-05-07 | ベリー メタル カンパニー | In-furnace material detection system for metal production lances |