JPH01110246U - - Google Patents
Info
- Publication number
- JPH01110246U JPH01110246U JP208488U JP208488U JPH01110246U JP H01110246 U JPH01110246 U JP H01110246U JP 208488 U JP208488 U JP 208488U JP 208488 U JP208488 U JP 208488U JP H01110246 U JPH01110246 U JP H01110246U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- lance
- main nozzle
- sub
- converter blowing
- 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
- 238000007670 refining Methods 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は従来例を示す断面図である。
１……ランス本体流路、２……精錬用主ノズル
、３……二次燃焼用副ノズル、４……水冷通路、
１０……ランス本体。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing a conventional example. 1...Lance main body channel, 2...Main nozzle for refining, 3...Sub-nozzle for secondary combustion, 4...Water cooling passage,
10...Lance body.
Claims (1)
如く先拡がり形状にした副ノズルを有する転炉吹
錬用ランスにおいて、上記の主ノズルまたは主ノ
ズルと副ノズルを入口部から中央部域間までの流
路はランス軸と平行方向に、上記中央部域から吐
出部までの流路はランス軸に対して角度を持つて
外側方向に屈折させて構成したことを特徴とする
転炉吹錬用ランス。 In a converter blowing lance which has, in addition to the main nozzle for refining, a sub-nozzle whose tip is flared so that the ejection velocity becomes subsonic, the main nozzle or the main nozzle and the sub-nozzle are connected between the inlet part and the central part. A converter blowing device characterized in that the flow path from the central region to the discharge portion is bent outward at an angle to the lance axis. lance for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP208488U JPH065406Y2 (en) | 1988-01-13 | 1988-01-13 | Converter blowing lance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP208488U JPH065406Y2 (en) | 1988-01-13 | 1988-01-13 | Converter blowing lance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01110246U true JPH01110246U (en) | 1989-07-25 |
| JPH065406Y2 JPH065406Y2 (en) | 1994-02-09 |
Family
ID=31202552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP208488U Expired - Lifetime JPH065406Y2 (en) | 1988-01-13 | 1988-01-13 | Converter blowing lance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH065406Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101485912B1 (en) * | 2013-06-04 | 2015-01-26 | 주식회사 포스코 | lance |
-
1988
- 1988-01-13 JP JP208488U patent/JPH065406Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH065406Y2 (en) | 1994-02-09 |
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