JPS59133652U - Converter bottom blowing nozzle - Google Patents
Converter bottom blowing nozzleInfo
- Publication number
- JPS59133652U JPS59133652U JP2513283U JP2513283U JPS59133652U JP S59133652 U JPS59133652 U JP S59133652U JP 2513283 U JP2513283 U JP 2513283U JP 2513283 U JP2513283 U JP 2513283U JP S59133652 U JPS59133652 U JP S59133652U
- Authority
- JP
- Japan
- Prior art keywords
- blowing nozzle
- bottom blowing
- converter bottom
- nozzle
- converter
- 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
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図は周知の一般的な上底吹転炉を示す断面構造図、
第２図は本出願人が先に発明し出願した底吹ノズルとそ
の装着状況を示す断面構造図、第３図は底吹ノズル取替
後の炉底煉瓦壁損耗状況を示す部分断面構造図、第４図
〜第６図は本考案の実施例を示すもので、第４図は底吹
ノズルの斜視図、第５図は底吹ノズル装着後の補修状況
図、第６図は底吹ノズルの断面構造図である。
１は転炉、２は上吹ランス、３は溶鋼、４は炉内煉瓦壁
、５は底吹ノズル、６は金属管、７はガ ゛１供給管
、８はヘッダ一部、９は損耗部、１０は吹付ノズル、１
１は耐火層、４０は炉底煉瓦壁、４０ａは炉底煉瓦、４
１は羽口煉瓦、４２．４３は羽口押え煉瓦、５０は本考
案の底吹ノズル、５１はノズル本体、５１ａは頭部、５
１ｂは頭面、５２はキャップ、５２ａは空間、５３は止
具、５３ａは止めビス、５４は気抜孔。Figure 1 is a cross-sectional structural diagram showing a well-known general top-bottom blowing converter;
Figure 2 is a cross-sectional structural diagram showing the bottom-blowing nozzle that the present applicant previously invented and applied for, and how it is installed, and Figure 3 is a partial cross-sectional structural diagram showing the state of wear on the bottom brick wall after the bottom-blowing nozzle was replaced. , Fig. 4 to Fig. 6 show examples of the present invention, Fig. 4 is a perspective view of the bottom blowing nozzle, Fig. 5 is a diagram of the repair situation after the bottom blowing nozzle is installed, and Fig. 6 is the bottom blowing nozzle. FIG. 3 is a cross-sectional structural diagram of a nozzle. 1 is a converter, 2 is a top blowing lance, 3 is molten steel, 4 is a brick wall inside the furnace, 5 is a bottom blowing nozzle, 6 is a metal pipe, 7 is a gas supply pipe, 8 is a part of the header, 9 is a worn part part, 10 is a spray nozzle, 1
1 is a fireproof layer, 40 is a hearth brick wall, 40a is a hearth brick, 4
1 is a tuyere brick, 42.43 is a tuyere presser brick, 50 is a bottom blowing nozzle of the present invention, 51 is a nozzle body, 51a is a head, 5
1b is a head surface, 52 is a cap, 52a is a space, 53 is a stopper, 53a is a set screw, and 54 is an air vent hole.
Claims (1)
頭部に固着してなる、転炉底吹ノズル。A converter bottom-blowing nozzle consisting of an easily soluble cylindrical cap with a vent hole formed on the top side and fixed to the head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2513283U JPS59133652U (en) | 1983-02-24 | 1983-02-24 | Converter bottom blowing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2513283U JPS59133652U (en) | 1983-02-24 | 1983-02-24 | Converter bottom blowing nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59133652U true JPS59133652U (en) | 1984-09-07 |
| JPS629315Y2 JPS629315Y2 (en) | 1987-03-04 |
Family
ID=30156135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2513283U Granted JPS59133652U (en) | 1983-02-24 | 1983-02-24 | Converter bottom blowing nozzle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59133652U (en) |
-
1983
- 1983-02-24 JP JP2513283U patent/JPS59133652U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS629315Y2 (en) | 1987-03-04 |
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