JPH01106552U - - Google Patents
Info
- Publication number
- JPH01106552U JPH01106552U JP19921287U JP19921287U JPH01106552U JP H01106552 U JPH01106552 U JP H01106552U JP 19921287 U JP19921287 U JP 19921287U JP 19921287 U JP19921287 U JP 19921287U JP H01106552 U JPH01106552 U JP H01106552U
- Authority
- JP
- Japan
- Prior art keywords
- refractory
- covered
- core metal
- utility
- gas inlet
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は第図のＡ―Ａ断面図、第３図は一般的な耐火
物被覆ランスの使用の説明図、第４図は従来の一
例を示す耐火物被覆ランスの断面図、第５図は従
来の他の耐火物被覆ランスの断面図である。
２１…芯金、２２…輪ぎりパイプ、２３…輪ぎ
り部分、２４…アンカー、２５…耐火物。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view taken along line AA in Figure 3, Figure 3 is an explanatory diagram of the use of a general refractory-coated lance, Figure 4 is a sectional view of a conventional refractory-coated lance, and Figure 5 is a conventional one. FIG. 3 is a sectional view of another refractory-covered lance. 21... Core metal, 22... Hoop pipe, 23... Hoop portion, 24... Anchor, 25... Refractory.
Claims (1)
の表面にアンカーを固着した輪ぎりパイプを前記
芯金と同心円上に設け、それらを耐火物で被覆し
たことを特徴とする耐火物被覆ランス。 A refractory-coated lance characterized in that a ring pipe with an anchor fixed to the surface thereof is provided concentrically with a core metal having a gas inlet near its lower end, and is covered with a refractory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987199212U JPH0640584Y2 (en) | 1987-12-29 | 1987-12-29 | Refractory coated lance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987199212U JPH0640584Y2 (en) | 1987-12-29 | 1987-12-29 | Refractory coated lance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01106552U true JPH01106552U (en) | 1989-07-18 |
| JPH0640584Y2 JPH0640584Y2 (en) | 1994-10-26 |
Family
ID=31489677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987199212U Expired - Lifetime JPH0640584Y2 (en) | 1987-12-29 | 1987-12-29 | Refractory coated lance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0640584Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5520035U (en) * | 1978-07-26 | 1980-02-08 | ||
| JPS58124797U (en) * | 1982-02-18 | 1983-08-25 | 住友金属工業株式会社 | Refractory material attachment device inside the furnace |
-
1987
- 1987-12-29 JP JP1987199212U patent/JPH0640584Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5520035U (en) * | 1978-07-26 | 1980-02-08 | ||
| JPS58124797U (en) * | 1982-02-18 | 1983-08-25 | 住友金属工業株式会社 | Refractory material attachment device inside the furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0640584Y2 (en) | 1994-10-26 |