CN102656415B - 用于连续直流电弧炉的电极 - Google Patents

用于连续直流电弧炉的电极 Download PDF

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Publication number
CN102656415B
CN102656415B CN201080056170.1A CN201080056170A CN102656415B CN 102656415 B CN102656415 B CN 102656415B CN 201080056170 A CN201080056170 A CN 201080056170A CN 102656415 B CN102656415 B CN 102656415B
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CN
China
Prior art keywords
cooling
electrode
cooling liquid
gap
collector
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.)
Active
Application number
CN201080056170.1A
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English (en)
Chinese (zh)
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CN102656415A (zh
Inventor
毛里齐奥·皮西奥托
马可·安索尔迪
斯特凡诺·莫萨特
阿尔弗雷多·波罗尼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Danieli and C Officine Meccaniche SpA
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Danieli and C Officine Meccaniche SpA
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Publication of CN102656415A publication Critical patent/CN102656415A/zh
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/24—Cooling arrangements
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/12—Arrangements for cooling, sealing or protecting electrodes
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Control Of Resistance Heating (AREA)
  • Resistance Heating (AREA)
CN201080056170.1A 2009-12-15 2010-12-15 用于连续直流电弧炉的电极 Active CN102656415B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI2009A002192A IT1396945B1 (it) 2009-12-15 2009-12-15 Elettrodo per forno elettrico in corrente continua
ITMI2009A002192 2009-12-15
PCT/EP2010/069730 WO2011073244A1 (en) 2009-12-15 2010-12-15 Electrode for direct current continuous arc furnace

Publications (2)

Publication Number Publication Date
CN102656415A CN102656415A (zh) 2012-09-05
CN102656415B true CN102656415B (zh) 2015-04-15

Family

ID=42246016

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080056170.1A Active CN102656415B (zh) 2009-12-15 2010-12-15 用于连续直流电弧炉的电极

Country Status (12)

Country Link
US (1) US9335097B2 (enExample)
EP (1) EP2513581B1 (enExample)
JP (1) JP5475143B2 (enExample)
KR (1) KR101398663B1 (enExample)
CN (1) CN102656415B (enExample)
ES (1) ES2444620T3 (enExample)
IT (1) IT1396945B1 (enExample)
MX (1) MX2012006907A (enExample)
MY (1) MY159297A (enExample)
RU (1) RU2516116C2 (enExample)
UA (1) UA102203C2 (enExample)
WO (1) WO2011073244A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT13590U1 (de) 2012-10-22 2014-04-15 Plansee Se Glasschmelzelektrode mit Kühleinrichtung sowie Kühleinrichtung für eine Glasschmelzelektrode
IT201800006804A1 (it) * 2018-06-29 2019-12-29 Dispositivo di rilevamento del livello di metallo in un forno elettrico ad arco
US20220236007A1 (en) * 2019-06-07 2022-07-28 Pyrogenesis Canada Inc. Non-water cooled consumable electrode vacuum arc furnace for continuous process
CN112781226B (zh) * 2020-03-06 2022-04-22 青岛经济技术开发区海尔热水器有限公司 热水器
CN111947151A (zh) * 2020-08-07 2020-11-17 合肥中科远望环保科技有限公司 一种燃气复合等离子体炬
US11956921B1 (en) * 2020-08-28 2024-04-09 Frore Systems Inc. Support structure designs for MEMS-based active cooling

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101725A (en) * 1976-08-16 1978-07-18 Nikolai Semenovich Shelepov Hearth electrode for melting furnaces
JPH03279779A (ja) * 1990-03-27 1991-12-10 Daido Steel Co Ltd 直流アーク炉の炉底電極
CN2150508Y (zh) * 1992-08-29 1993-12-22 冶金部鞍山热能研究院 铜钢复合式水冷直流电弧炉底阳极
CN1120656A (zh) * 1995-03-30 1996-04-17 冶金工业部钢铁研究总院 一种直流电弧炉底电极
CN1210659A (zh) * 1996-02-08 1999-03-10 沃尔克温·科斯特 用于冶金容器的电极和冷却件

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566984B1 (fr) * 1984-06-27 1986-12-19 Siderurgie Fse Inst Rech Dispositif de connexion electrique destine a etre place en paroi d'un recipient metallurgique au contact d'un metal en fusion
JPH03124198U (enExample) * 1990-03-24 1991-12-17

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101725A (en) * 1976-08-16 1978-07-18 Nikolai Semenovich Shelepov Hearth electrode for melting furnaces
JPH03279779A (ja) * 1990-03-27 1991-12-10 Daido Steel Co Ltd 直流アーク炉の炉底電極
CN2150508Y (zh) * 1992-08-29 1993-12-22 冶金部鞍山热能研究院 铜钢复合式水冷直流电弧炉底阳极
CN1120656A (zh) * 1995-03-30 1996-04-17 冶金工业部钢铁研究总院 一种直流电弧炉底电极
CN1210659A (zh) * 1996-02-08 1999-03-10 沃尔克温·科斯特 用于冶金容器的电极和冷却件

Also Published As

Publication number Publication date
WO2011073244A1 (en) 2011-06-23
JP2013513924A (ja) 2013-04-22
US20120269225A1 (en) 2012-10-25
RU2516116C2 (ru) 2014-05-20
MY159297A (en) 2016-12-30
JP5475143B2 (ja) 2014-04-16
CN102656415A (zh) 2012-09-05
ES2444620T3 (es) 2014-02-26
KR20120099490A (ko) 2012-09-10
UA102203C2 (ru) 2013-06-10
IT1396945B1 (it) 2012-12-20
RU2012129987A (ru) 2014-01-27
EP2513581A1 (en) 2012-10-24
MX2012006907A (es) 2012-10-05
ITMI20092192A1 (it) 2011-06-16
US9335097B2 (en) 2016-05-10
EP2513581B1 (en) 2013-11-06
KR101398663B1 (ko) 2014-05-30

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