KR100736940B1 - 듀플렉스 진공조를 갖는 진공 탈가스 장치 - Google Patents
듀플렉스 진공조를 갖는 진공 탈가스 장치 Download PDFInfo
- Publication number
- KR100736940B1 KR100736940B1 KR1020050133088A KR20050133088A KR100736940B1 KR 100736940 B1 KR100736940 B1 KR 100736940B1 KR 1020050133088 A KR1020050133088 A KR 1020050133088A KR 20050133088 A KR20050133088 A KR 20050133088A KR 100736940 B1 KR100736940 B1 KR 100736940B1
- Authority
- KR
- South Korea
- Prior art keywords
- vacuum
- molten steel
- duct
- vacuum chamber
- ladle
- 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.)
- Expired - Lifetime
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
Claims (5)
- 용강에 포함된 불순가스를 제거하도록 용강을 환류시켜 용강 성분을 균질화하는 진공 탈가스 장치에 있어서,바닥면으로부터 일정높이를 두고 수평하게 구비되는 플로워에 일정간격을 두고 고정설치되는 제1,2 진공조 ;상기 용강이 채워진 제1,2 래들이 탑재되고, 상기 제1,2 진공조의 직하부에 배치되는 처리위치와 정련처리된 용강을 출강하는 출강위치사이를 왕복이동하도록 제1,2 주행레일을 따라 주행되는 제1,2 래들 이동대차 ; 및상기 제 1,2래들내의 용강에 상기 제1,2진공조의 하부단을 침적시키도록 상기 처리위치에서 제1,2래들을 승하강시키는 제1,2 리프팅 실린더 ; 를 포함하고,상기 제1,2진공조는 제 1,2가스쿨러와 연통연결되고, 상기 제1,2가스쿨러로부터 연장되는 제1,2 배기덕트사이에 진공기로부터 연장된 진공덕트를 배치하고, 상기 제1배기덕트와 진공덕트사이 또는 제2 배기덕트와 진공덕트사이를 연통연결하도록 왕복주행되는 스위칭덕트를 구비함을 특징으로 하는 듀플렉스 진공조를 갖는 진공탈가스 장치.
- 삭제
- 제1항에 있어서,상기 스위칭 덕트는 덕트대차에 체인부재를 매개로 연결되는 '∩'자형의 배관부재이며, 상기 덕트대차는 수평레일을 따라 왕복주행되도록 구비됨을 특징으로 하는 듀플렉스 진공조를 갖는 진공탈가스 장치.
- 제1항에 있어서,상기 제 1,2진공조는 합금철 공급기와 제1,2 장입도관을 매개로 하여 연통연결되고, 상기 장입도관이 서로 교차되는 지점에는 제1,2 진공조중 어느 하나를 선택하여 합급철을 공급할 수 있도록 합금철 공급유로를 전환하는 분배기를 구비함을 특징으로 하는 듀플렉스 진공조를 갖는 진공탈가스 장치.
- 제1항에 있어서,상기 제1,2 리프팅 실린더는 상기 제1,2진공조의 직하부에 해당하는 바닥면에 일정깊이로 파여진 제1,2피트내에 각각 배치됨을 특징으로 하는 듀플렉스 진공조를 갖는 진공탈가스 장치.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050133088A KR100736940B1 (ko) | 2005-12-29 | 2005-12-29 | 듀플렉스 진공조를 갖는 진공 탈가스 장치 |
| CN200680049923XA CN101351566B (zh) | 2005-12-29 | 2006-12-20 | 具有双真空容器的脱气装置 |
| DE112006003540T DE112006003540B4 (de) | 2005-12-29 | 2006-12-20 | Entgasungsvorrichtung mit Duplex-Vakuumbehälter |
| US12/159,615 US7976773B2 (en) | 2005-12-29 | 2006-12-20 | Degassing apparatus having duplex vacuum vessel |
| JP2008548390A JP5143021B2 (ja) | 2005-12-29 | 2006-12-20 | デュプレクス真空槽を有する真空脱ガス装置 |
| PCT/KR2006/005592 WO2007074993A1 (en) | 2005-12-29 | 2006-12-20 | Degassing apparatus having duplex vacuum vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050133088A KR100736940B1 (ko) | 2005-12-29 | 2005-12-29 | 듀플렉스 진공조를 갖는 진공 탈가스 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20070070479A KR20070070479A (ko) | 2007-07-04 |
| KR100736940B1 true KR100736940B1 (ko) | 2007-07-10 |
Family
ID=38218194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050133088A Expired - Lifetime KR100736940B1 (ko) | 2005-12-29 | 2005-12-29 | 듀플렉스 진공조를 갖는 진공 탈가스 장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7976773B2 (ko) |
| JP (1) | JP5143021B2 (ko) |
| KR (1) | KR100736940B1 (ko) |
| CN (1) | CN101351566B (ko) |
| DE (1) | DE112006003540B4 (ko) |
| WO (1) | WO2007074993A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100920172B1 (ko) * | 2009-03-03 | 2009-10-06 | 대교엔지니어링(주) | 진공 탈가스 장치 및 이를 이용한 진공 탈가스 방법 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100736940B1 (ko) * | 2005-12-29 | 2007-07-10 | 주식회사 포스코건설 | 듀플렉스 진공조를 갖는 진공 탈가스 장치 |
| AT510663B1 (de) * | 2009-07-07 | 2019-11-15 | Ksm Castings Group Gmbh | Anlage und verfahren zum giessen |
| JP5402904B2 (ja) * | 2010-10-08 | 2014-01-29 | 新日鐵住金株式会社 | 溶鋼の二次精錬設備及び二次精錬方法 |
| CN102001664B (zh) * | 2010-12-24 | 2012-09-05 | 上海普罗新能源有限公司 | 双室双联真空循环脱气炉及太阳能级多晶硅的制备 |
| USD681704S1 (en) * | 2011-05-28 | 2013-05-07 | Peio Todorov Stoyanov | Decorative liquid metal degassing impeller |
| KR101309729B1 (ko) * | 2011-12-08 | 2013-09-17 | 재단법인 포항산업과학연구원 | 전로 용강을 이용한 철계 분말의 제조 방법 |
| EP2700727B1 (de) | 2012-08-23 | 2014-12-17 | KSM Castings Group GmbH | Al-Gusslegierung |
| CN104968817A (zh) | 2013-02-06 | 2015-10-07 | Ksm铸造集团有限公司 | 铸造铝合金 |
| CN103305661B (zh) * | 2013-05-31 | 2015-09-30 | 中冶南方工程技术有限公司 | 一种可实现真空室升降的rh真空精炼装置 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55164020A (en) | 1979-06-05 | 1980-12-20 | Kobe Steel Ltd | Molten steel treating apparatus |
| JPS6217117A (ja) | 1985-07-13 | 1987-01-26 | Kobe Steel Ltd | 溶鋼処理装置 |
| KR900004650B1 (ko) * | 1985-04-02 | 1990-07-02 | 신닛뽕 세이데쓰 가부시끼가이샤 | 랜스 지지장치 |
| JPH059550A (ja) * | 1991-07-01 | 1993-01-19 | Nkk Corp | 直線型レイアウトを有する製鋼工場 |
| JP2000087129A (ja) | 1998-09-09 | 2000-03-28 | Kawasaki Steel Corp | 真空脱ガス設備 |
| JP2003105430A (ja) | 2001-09-26 | 2003-04-09 | Sumitomo Metal Ind Ltd | 溶鋼の二次精錬装置および二次精錬方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55100918A (en) * | 1979-01-23 | 1980-08-01 | Nippon Steel Corp | Apparatus for degasifying treatment of molten metal |
| JPS5748261U (ko) * | 1980-08-29 | 1982-03-18 | ||
| JPH06293907A (ja) * | 1993-04-06 | 1994-10-21 | Daido Steel Co Ltd | 複式真空脱ガス装置 |
| JP3575066B2 (ja) * | 1994-07-29 | 2004-10-06 | Jfeスチール株式会社 | 溶融金属の真空脱ガス装置およびその使用方法 |
| CN2391893Y (zh) * | 1999-09-01 | 2000-08-16 | 上海五钢(集团)有限公司 | 双vd真空处理装置 |
| KR100736940B1 (ko) * | 2005-12-29 | 2007-07-10 | 주식회사 포스코건설 | 듀플렉스 진공조를 갖는 진공 탈가스 장치 |
-
2005
- 2005-12-29 KR KR1020050133088A patent/KR100736940B1/ko not_active Expired - Lifetime
-
2006
- 2006-12-20 US US12/159,615 patent/US7976773B2/en not_active Expired - Fee Related
- 2006-12-20 JP JP2008548390A patent/JP5143021B2/ja active Active
- 2006-12-20 CN CN200680049923XA patent/CN101351566B/zh active Active
- 2006-12-20 WO PCT/KR2006/005592 patent/WO2007074993A1/en not_active Ceased
- 2006-12-20 DE DE112006003540T patent/DE112006003540B4/de not_active Revoked
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55164020A (en) | 1979-06-05 | 1980-12-20 | Kobe Steel Ltd | Molten steel treating apparatus |
| KR900004650B1 (ko) * | 1985-04-02 | 1990-07-02 | 신닛뽕 세이데쓰 가부시끼가이샤 | 랜스 지지장치 |
| JPS6217117A (ja) | 1985-07-13 | 1987-01-26 | Kobe Steel Ltd | 溶鋼処理装置 |
| JPH059550A (ja) * | 1991-07-01 | 1993-01-19 | Nkk Corp | 直線型レイアウトを有する製鋼工場 |
| JP2000087129A (ja) | 1998-09-09 | 2000-03-28 | Kawasaki Steel Corp | 真空脱ガス設備 |
| JP2003105430A (ja) | 2001-09-26 | 2003-04-09 | Sumitomo Metal Ind Ltd | 溶鋼の二次精錬装置および二次精錬方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100920172B1 (ko) * | 2009-03-03 | 2009-10-06 | 대교엔지니어링(주) | 진공 탈가스 장치 및 이를 이용한 진공 탈가스 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070070479A (ko) | 2007-07-04 |
| US20080296812A1 (en) | 2008-12-04 |
| CN101351566A (zh) | 2009-01-21 |
| DE112006003540T5 (de) | 2008-11-13 |
| JP5143021B2 (ja) | 2013-02-13 |
| DE112006003540B4 (de) | 2011-02-17 |
| JP2009522444A (ja) | 2009-06-11 |
| CN101351566B (zh) | 2012-05-30 |
| WO2007074993A1 (en) | 2007-07-05 |
| US7976773B2 (en) | 2011-07-12 |
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