JPH01161255U - - Google Patents
Info
- Publication number
- JPH01161255U JPH01161255U JP5619788U JP5619788U JPH01161255U JP H01161255 U JPH01161255 U JP H01161255U JP 5619788 U JP5619788 U JP 5619788U JP 5619788 U JP5619788 U JP 5619788U JP H01161255 U JPH01161255 U JP H01161255U
- Authority
- JP
- Japan
- Prior art keywords
- header
- lance
- gas
- reducer
- supply port
- 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
- 238000007664 blowing Methods 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 235000012489 doughnuts Nutrition 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- -1 ferrous metals Chemical class 0.000 claims 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 150000002739 metals Chemical class 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Furnace Charging Or Discharging (AREA)
Description
第１図は本考案の一実施例を示す一部切欠縦断
面図、第２図は第１図の平面図である。第３図及
び第４図は従来の非鉄金属吹錬用ランスを示す一
部切欠断面図である。
１……ヘツダー、２……外管、３……内管、４
……供給口、５，６……ホース、７……ランス管
、８……局部、９……連通管、１０……ドーナツ
管、１１……フランジ、１２……曲管、１３……
レデユーサー、１４……逆止弁。
FIG. 1 is a partially cutaway vertical sectional view showing an embodiment of the present invention, and FIG. 2 is a plan view of FIG. 1. 3 and 4 are partially cutaway sectional views showing a conventional lance for blowing nonferrous metals. 1... Header, 2... Outer tube, 3... Inner tube, 4
... Supply port, 5, 6 ... Hose, 7 ... Lance pipe, 8 ... Local, 9 ... Communication pipe, 10 ... Donut pipe, 11 ... Flange, 12 ... Bent pipe, 13 ...
Reducer, 14...Check valve.
Claims (1)
つて裁頭円錐状に絞られた形状のヘツダーと、該
ヘツダーの上部中央を貫通してヘツダー内に開口
する内管と、ヘツダーの前記内管の開口する位置
より上部においてヘツダー側面の横断面円周上に
等間隔を隔ててヘツダー中心に向つて開口する複
数の連通管と、該連通管と連通しヘツダーを取り
巻くように形成され外部から気体を供給される供
給口を有するドーナツ管とを備え、ヘツダーの裁
頭円錐状下部開口にランス管を着脱可能に連結し
た非鉄金属吹錬用ランス。 (2) 前記ドーナツ管の供給口に気体の流速を上
げるレデユーサーを連設し、該レデユーサーに気
体を供給するホースを連結した請求項(1)に記載
の非鉄金属吹錬用ランス。 (3) 前記ドーナツ管の供給口に気体の流速を上
げるレデユーサーと逆止弁とを連設し、逆止弁に
気体を供給するホースを連結した請求項(1)に記
載の非鉄金属吹錬用ランス。[Scope of Claim for Utility Model Registration] (1) A header having a closed cylindrical shape at the top and a truncated conical shape at the bottom; a plurality of communicating tubes opening toward the center of the header at equal intervals on the cross-sectional circumference of the side surface of the header above the opening position of the inner tube of the header; A lance for blowing non-ferrous metals, comprising a donut tube formed to surround a communicating header and having a supply port through which gas is supplied from the outside, and a lance tube detachably connected to a truncated conical lower opening of the header. (2) The lance for blowing non-ferrous metals according to claim 1, wherein a reducer for increasing the gas flow rate is connected to the supply port of the donut pipe, and a hose for supplying the gas is connected to the reducer. (3) The non-ferrous metal blowing method according to claim (1), wherein a reducer for increasing the gas flow rate and a check valve are connected to the supply port of the donut pipe, and a hose for supplying the gas is connected to the check valve. lance for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5619788U JPH0638110Y2 (en) | 1988-04-26 | 1988-04-26 | Nonferrous metal blowing lance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5619788U JPH0638110Y2 (en) | 1988-04-26 | 1988-04-26 | Nonferrous metal blowing lance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01161255U true JPH01161255U (en) | 1989-11-09 |
| JPH0638110Y2 JPH0638110Y2 (en) | 1994-10-05 |
Family
ID=31282080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5619788U Expired - Lifetime JPH0638110Y2 (en) | 1988-04-26 | 1988-04-26 | Nonferrous metal blowing lance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638110Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013249504A (en) * | 2012-05-31 | 2013-12-12 | Jfe Steel Corp | Lance system for refining |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3029318U (en) * | 1996-03-21 | 1996-09-27 | 綜合器材株式会社 | Fixed ring ring for suspending pipes, screws, nuts |
-
1988
- 1988-04-26 JP JP5619788U patent/JPH0638110Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3029318U (en) * | 1996-03-21 | 1996-09-27 | 綜合器材株式会社 | Fixed ring ring for suspending pipes, screws, nuts |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013249504A (en) * | 2012-05-31 | 2013-12-12 | Jfe Steel Corp | Lance system for refining |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0638110Y2 (en) | 1994-10-05 |
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