JPS6236054U - - Google Patents
Info
- Publication number
- JPS6236054U JPS6236054U JP12464985U JP12464985U JPS6236054U JP S6236054 U JPS6236054 U JP S6236054U JP 12464985 U JP12464985 U JP 12464985U JP 12464985 U JP12464985 U JP 12464985U JP S6236054 U JPS6236054 U JP S6236054U
- Authority
- JP
- Japan
- Prior art keywords
- ladle
- dip tubes
- vacuum
- tube diameter
- recirculation
- 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
- 238000007664 blowing Methods 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Description
第１図は本考案による環流式多機能真空精錬装
置の断面図、第２図は第１図の浸漬管の形状を示
す図である。
符号の説明、１……浸漬管、２……上昇管、３
……下降管、４……真空槽、５……取鍋、６……
シール蓋、６ａ……サンドシール蓋、６ｂ……ひ
さし部、７……ジヤバラ体、８……封入口、９…
…ガス導入管、１０……吹込管、１１……吹込装
置、１３……吹込孔、ｈ……浴深、Ｄ……上昇管
直径（最小部径）、ｄ……下降管直径（最小部径
）。
FIG. 1 is a sectional view of a recirculation type multifunctional vacuum refining apparatus according to the present invention, and FIG. 2 is a diagram showing the shape of the immersion tube in FIG. 1. Explanation of symbols, 1...Dipping pipe, 2...Rising pipe, 3
...Down pipe, 4...Vacuum chamber, 5...Ladle, 6...
Seal lid, 6a... Sand seal lid, 6b... Eaves, 7... Bellows body, 8... Filling port, 9...
...Gas introduction pipe, 10...Blowing pipe, 11...Blowing device, 13...Blowing hole, h...Bath depth, D...Rising pipe diameter (minimum part diameter), d...Descent pipe diameter (minimum part diameter) diameter).
Claims (1)
通する真空槽とからなる環流式真空精錬装置にお
いて、該浸漬管の上昇管直径Ｄと下降管直径ｄと
がＤ＞ｄで、且つ上昇管のほぼ直下の取鍋底部に
ガスもしくは精錬剤の吹込ノズルを設けるととも
に、前記の真空槽周壁に取鍋内溶鋼のシール蓋を
設けたことを特徴とする環流式多機能真空精錬装
置。 In a recirculation vacuum refining device consisting of a plurality of dip tubes immersed in a ladle and a vacuum tank communicating with the dip tubes, the rising tube diameter D and the descending tube diameter d of the dip tubes are D>d, and A recirculation type multifunctional vacuum refining apparatus characterized in that a blowing nozzle for gas or a refining agent is provided at the bottom of the ladle almost directly below the riser pipe, and a sealing lid for the molten steel in the ladle is provided on the peripheral wall of the vacuum chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12464985U JPS6236054U (en) | 1985-08-15 | 1985-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12464985U JPS6236054U (en) | 1985-08-15 | 1985-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6236054U true JPS6236054U (en) | 1987-03-03 |
Family
ID=31016858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12464985U Pending JPS6236054U (en) | 1985-08-15 | 1985-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6236054U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5110102A (en) * | 1974-07-15 | 1976-01-27 | Sumitomo Metal Ind | Dh oyobi rh shinkudatsugasuho |
| JPS5155717A (en) * | 1974-11-12 | 1976-05-17 | Mitsubishi Heavy Ind Ltd | GASUFUKIKOMIGENAT SUSEIRENSOCHI |
| JPS58181818A (en) * | 1982-04-19 | 1983-10-24 | Nippon Steel Corp | Vacuum degasifier |
| JPS5956515A (en) * | 1982-09-25 | 1984-04-02 | Nippon Steel Corp | Secondary refining method of steel by vacuum injection |
-
1985
- 1985-08-15 JP JP12464985U patent/JPS6236054U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5110102A (en) * | 1974-07-15 | 1976-01-27 | Sumitomo Metal Ind | Dh oyobi rh shinkudatsugasuho |
| JPS5155717A (en) * | 1974-11-12 | 1976-05-17 | Mitsubishi Heavy Ind Ltd | GASUFUKIKOMIGENAT SUSEIRENSOCHI |
| JPS58181818A (en) * | 1982-04-19 | 1983-10-24 | Nippon Steel Corp | Vacuum degasifier |
| JPS5956515A (en) * | 1982-09-25 | 1984-04-02 | Nippon Steel Corp | Secondary refining method of steel by vacuum injection |
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