JPH03126270U - - Google Patents
Info
- Publication number
- JPH03126270U JPH03126270U JP3602190U JP3602190U JPH03126270U JP H03126270 U JPH03126270 U JP H03126270U JP 3602190 U JP3602190 U JP 3602190U JP 3602190 U JP3602190 U JP 3602190U JP H03126270 U JPH03126270 U JP H03126270U
- Authority
- JP
- Japan
- Prior art keywords
- seal gas
- plasma torch
- molten steel
- annular
- tundish
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000011449 brick Substances 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 2
- 238000009749 continuous casting Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Description
第１図はこの考案の一実施例の説明図、第２図
は従来の技術の一実施例を示す平面図、第３図は
従来の技術の一実施例を示す竪断面を示す説明図
、第４図は従来の技術の一実施例のタンデイツシ
ユの長辺湯溜部の一部分の竪断面図、第５図は従
来の技術の一実施例の電源回路を示した図である
。
１……シールガスの通入路、２……セツト煉瓦
、３……ヘツダー管、４……シールガスの吐出口
、５……シールガス供給管、２１……レードルマ
ンデツキ、２２……プラズマ昇降装置、２３……
溶鋼鍋、２４……電源、２５……タンデイツシユ
本体、２６……長辺湯溜部、２７……短辺湯溜部
、２８……溶鋼鋳込装置、２９……レードルター
レツト、３０……注入ノズル、３１……溶鋼、３
２……対極、３９……プラズマトーチ、４１……
カソード冷却水、４２……カソード、４３……ノ
ズル、４４……プラズマガス、４５……ノズル冷
却水、４６……雰囲気ガス、４７……ヘツドベア
リング、４８……ブランケツト、４９……サイド
アーク、５０……タンデイツシユカバー、５１…
…カソードサポート、５２……アーク、６１……
メインアーク回路、６２……パイロツトアーク回
路、６３……高周波回路、６４……プラズマ、６
５……加熱室、６６……雰囲気ガス。
Fig. 1 is an explanatory diagram of an embodiment of this invention, Fig. 2 is a plan view showing an embodiment of the conventional technique, and Fig. 3 is an explanatory diagram showing a vertical cross section of an embodiment of the conventional technique. FIG. 4 is a vertical cross-sectional view of a portion of the longer side sump of a tundish according to an embodiment of the prior art, and FIG. 5 is a diagram showing a power supply circuit of an embodiment of the prior art. DESCRIPTION OF SYMBOLS 1...Seal gas inlet passage, 2...Set brick, 3...Header pipe, 4...Seal gas discharge port, 5...Seal gas supply pipe, 21...Ladle mandrel, 22...Plasma Lifting device, 23...
Molten steel ladle, 24... Power supply, 25... Tundish body, 26... Long side sump section, 27... Short side sump section, 28... Molten steel casting device, 29... Ladle turret, 30... Injection nozzle, 31... Molten steel, 3
2... Opposite pole, 39... Plasma torch, 41...
Cathode cooling water, 42... Cathode, 43... Nozzle, 44... Plasma gas, 45... Nozzle cooling water, 46... Atmospheric gas, 47... Head bearing, 48... Blanket, 49... Side arc, 50...Tandate dish cover, 51...
...Cathode support, 52...Arc, 61...
Main arc circuit, 62...Pilot arc circuit, 63...High frequency circuit, 64...Plasma, 6
5... Heating chamber, 66... Atmosphere gas.
Claims (1)
する電流を流すプラズマトーチを保護するシール
ガスを吹き込む装置であつて、プラズマトーチと
タンデイツシユカバーとの間の隙間に向つて開口
したシールガスの吐出口を有する円環状のヘツダ
ー管と、シールガスを該ヘツダー管に供給するシ
ールガスの通入路とを有する円環状のセツト煉瓦
をプラズマトーチを円環状に囲む様に具備してな
る事を特徴とする連続鋳造用タンデイツシユのプ
ラズマトーチ用シールガス吹き込み装置。 It is a device for blowing seal gas to protect the plasma torch that passes the electric current that heats the molten steel in a tundish for continuous casting of molten steel. A plasma torch is provided with an annular set brick having an annular header pipe having a discharge port and a seal gas inlet passage for supplying seal gas to the header pipe so as to surround the plasma torch in an annular manner. Seal gas blowing device for plasma torch of continuous casting tundish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3602190U JPH03126270U (en) | 1990-04-03 | 1990-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3602190U JPH03126270U (en) | 1990-04-03 | 1990-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03126270U true JPH03126270U (en) | 1991-12-19 |
Family
ID=31541889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3602190U Pending JPH03126270U (en) | 1990-04-03 | 1990-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03126270U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003530679A (en) * | 2000-04-10 | 2003-10-14 | テトロニクス リミテッド | Twin plasma torch device |
| JP2018098122A (en) * | 2016-12-16 | 2018-06-21 | 新日鐵住金株式会社 | Discharge failure suppression method for graphite electrode in plasma heating device |
-
1990
- 1990-04-03 JP JP3602190U patent/JPH03126270U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003530679A (en) * | 2000-04-10 | 2003-10-14 | テトロニクス リミテッド | Twin plasma torch device |
| JP2018098122A (en) * | 2016-12-16 | 2018-06-21 | 新日鐵住金株式会社 | Discharge failure suppression method for graphite electrode in plasma heating device |
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