JP7165116B2 - 溶融金属排出装置の摺動盤又は固定盤 - Google Patents
溶融金属排出装置の摺動盤又は固定盤 Download PDFInfo
- Publication number
- JP7165116B2 JP7165116B2 JP2019212239A JP2019212239A JP7165116B2 JP 7165116 B2 JP7165116 B2 JP 7165116B2 JP 2019212239 A JP2019212239 A JP 2019212239A JP 2019212239 A JP2019212239 A JP 2019212239A JP 7165116 B2 JP7165116 B2 JP 7165116B2
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- JP
- Japan
- Prior art keywords
- molten metal
- supply hole
- hole
- sliding
- gas
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/116—Refining the metal
- B22D11/117—Refining the metal by treating with gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/24—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings characterised by a rectilinearly movable plate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/28—Plates therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/28—Plates therefor
- B22D41/30—Manufacturing or repairing thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/42—Features relating to gas injection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
- B22D41/58—Pouring-nozzles with gas injecting means
Description
本発明の他の態様は、固定盤に対して摺動盤が摺動する溶融金属排出装置の摺動盤の再生方法において、前記固定盤の溶融金属の流出孔に連通可能な流出孔と、前記固定盤の前記流出孔に連通可能であり、溶融金属にガスを吹き込む初期供給孔と、を有する使用済みの摺動盤を回収する工程と、溶融金属にガスを吹き込むための2次供給孔を、溶融金属の凝固によって詰まった前記初期供給孔の位置又は前記初期供給孔の位置とは別の位置に改めて開ける工程と、を備える溶融金属排出装置の摺動盤の再生方法である。
(本実施形態の摺動盤)
(本実施形態の固定盤)
2…摺動盤
2a…摺動盤の流出孔
3…固定盤
3a…固定盤の流出孔
11…摺動盤のガス供給孔
11a…初期供給孔
11b…2次供給孔
16…ガス吹き部材(固定盤)
18…固定盤のガス供給孔
18a…初期供給孔
18b…2次供給孔
21…溶融金属排出装置
22…固定盤
22a…固定盤の流出孔
Claims (5)
- 固定盤に対して摺動盤が摺動する溶融金属排出装置の摺動盤において、
前記摺動盤は、前記固定盤の溶融金属の流出孔に連通可能な流出孔と、前記固定盤の前記流出孔に連通可能であり、溶融金属にガスを吹き込むガス供給孔と、を有し、
前記ガス供給孔は、溶融金属の凝固によって詰まった初期供給孔と、前記初期供給孔の位置とは別の位置に開けられ、前記初期供給孔よりも径が大きい2次供給孔を含むことを特徴とする溶融金属排出装置の摺動盤。 - 前記摺動盤の前記流出孔が形成される部分と前記摺動盤の前記ガス供給孔が形成される部分とが一体であることを特徴とする請求項1に記載の溶融金属排出装置の摺動盤。
- 前記2次供給孔が前記初期供給孔から離れていることを特徴とする請求項1又は2に記載の溶融金属排出装置の摺動盤。
- 固定盤に対して摺動盤が摺動する溶融金属排出装置の摺動盤の再生方法において、
前記固定盤の溶融金属の流出孔に連通可能な流出孔と、前記固定盤の前記流出孔に連通可能であり、溶融金属にガスを吹き込む初期供給孔と、を有する使用済みの摺動盤を回収する工程と、
溶融金属にガスを吹き込むための2次供給孔を、溶融金属の凝固によって詰まった前記初期供給孔の位置又は前記初期供給孔の位置とは別の位置に改めて開ける工程と、を備える溶融金属排出装置の摺動盤の再生方法。 - 固定盤に対して摺動盤が摺動する溶融金属排出装置の固定盤の再生方法において、
溶融金属の流出孔と、前記流出孔に連通し、溶融金属にガスを吹き込む初期供給孔と、を有する使用済みの固定盤を回収する工程と、
溶融金属にガスを吹き込むための2次供給孔を、溶融金属の凝固によって詰まった前記初期供給孔の位置又は前記初期供給孔の位置とは別の位置に改めて開ける工程と、を備える溶融金属排出装置の固定盤の再生方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019212239A JP7165116B2 (ja) | 2019-11-25 | 2019-11-25 | 溶融金属排出装置の摺動盤又は固定盤 |
EP20203558.0A EP3825034B1 (en) | 2019-11-25 | 2020-10-23 | Recycled slide plate of molten metal discharging apparatus and methods of recycling associated |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019212239A JP7165116B2 (ja) | 2019-11-25 | 2019-11-25 | 溶融金属排出装置の摺動盤又は固定盤 |
Publications (2)
Publication Number | Publication Date |
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JP2021084112A JP2021084112A (ja) | 2021-06-03 |
JP7165116B2 true JP7165116B2 (ja) | 2022-11-02 |
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JP2019212239A Active JP7165116B2 (ja) | 2019-11-25 | 2019-11-25 | 溶融金属排出装置の摺動盤又は固定盤 |
Country Status (2)
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EP (1) | EP3825034B1 (ja) |
JP (1) | JP7165116B2 (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57130763A (en) * | 1981-02-03 | 1982-08-13 | Nippon Kokan Kk <Nkk> | Sliding nozzle device of vessel for molten steel |
CA1251642A (en) * | 1983-11-02 | 1989-03-28 | Kazumi Arakawa | Molten metal discharging device |
JPH0716786B2 (ja) * | 1990-05-25 | 1995-03-01 | 品川白煉瓦株式会社 | ガス吹き機構を有するスライデイングノズル装置 |
JP2731725B2 (ja) * | 1994-08-25 | 1998-03-25 | 東芝セラミックス株式会社 | 再生スライドゲートプレート |
JPH11138244A (ja) * | 1997-10-31 | 1999-05-25 | Nkk Corp | スライディングノズル装置のスライディングプレートおよびその再使用方法 |
JP2000158126A (ja) * | 1998-11-27 | 2000-06-13 | Toshiba Ceramics Co Ltd | 溶融金属排出用スライドゲートプレート |
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2019
- 2019-11-25 JP JP2019212239A patent/JP7165116B2/ja active Active
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2020
- 2020-10-23 EP EP20203558.0A patent/EP3825034B1/en active Active
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Publication number | Publication date |
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JP2021084112A (ja) | 2021-06-03 |
EP3825034B1 (en) | 2023-01-04 |
EP3825034A1 (en) | 2021-05-26 |
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