ZA9810608B - Melting furnace installation - Google Patents

Melting furnace installation

Info

Publication number
ZA9810608B
ZA9810608B ZA9810608A ZA9810608A ZA9810608B ZA 9810608 B ZA9810608 B ZA 9810608B ZA 9810608 A ZA9810608 A ZA 9810608A ZA 9810608 A ZA9810608 A ZA 9810608A ZA 9810608 B ZA9810608 B ZA 9810608B
Authority
ZA
South Africa
Prior art keywords
pipe
central pipe
fastened
furnace
slit
Prior art date
Application number
ZA9810608A
Other languages
English (en)
Inventor
Peter Meierling
Hans-Ludwig Schaller
Andreas Schuering
Original Assignee
Mannesmann Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mannesmann Ag filed Critical Mannesmann Ag
Publication of ZA9810608B publication Critical patent/ZA9810608B/xx

Links

Classifications

    • 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; Tank 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • C21B13/026—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state heated electrically
    • 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
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • 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
    • C21C5/527—Charging of the electric furnace
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/08—Shaft or like vertical or substantially vertical furnaces heated otherwise than by solid fuel mixed with charge
    • 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; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • 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; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
    • 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)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
ZA9810608A 1997-11-21 1998-11-19 Melting furnace installation ZA9810608B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19753184A DE19753184A1 (de) 1997-11-21 1997-11-21 Schmelzofenanlage

Publications (1)

Publication Number Publication Date
ZA9810608B true ZA9810608B (en) 1999-05-25

Family

ID=7850349

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9810608A ZA9810608B (en) 1997-11-21 1998-11-19 Melting furnace installation

Country Status (13)

Country Link
US (1) US6335945B1 (ko)
EP (1) EP1032714B1 (ko)
JP (1) JP2001524598A (ko)
KR (1) KR20010024634A (ko)
CN (1) CN1083890C (ko)
AT (1) ATE211774T1 (ko)
AU (1) AU744908B2 (ko)
BR (1) BR9814692A (ko)
CA (1) CA2311541A1 (ko)
DE (2) DE19753184A1 (ko)
RU (1) RU2220392C2 (ko)
WO (1) WO1999027141A1 (ko)
ZA (1) ZA9810608B (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19930538C1 (de) * 1999-06-28 2000-12-14 Sms Demag Ag Vorrichtung und Verfahren zum Betreiben eines einen Innenschacht aufweisenden Lichtbogenofens
DE19945489A1 (de) * 1999-09-22 2001-04-05 Sms Demag Ag Verfahren und Einrichtung zum Einbringen von Schüttgut in ein metallurgisches Gefäss
JP3797151B2 (ja) * 2001-07-05 2006-07-12 ソニー株式会社 レーザダイオード、光学ピックアップ装置、光ディスク装置および光通信装置
DE10149367B4 (de) * 2001-10-06 2007-08-09 Sms Demag Ag Verfahren und Wechseleinrichtung zum Aus- oder Einbauen von Baugruppen eines Elektrolichtbogenofens
DE10205660B4 (de) * 2002-02-12 2010-11-25 Sms Siemag Aktiengesellschaft Verfarhen und Vorrichtung zur kontinuierlichen Stahlherstellung unter Einsatz von metallischen Einsatzmaterial
DE102008052800A1 (de) * 2008-10-15 2010-04-22 Sms Siemag Aktiengesellschaft Schlackentür für metallurgische Öfen
DE102010002523B4 (de) * 2009-03-18 2011-12-22 Rafic Boulos Daou Stahlerzeugungseinrichtung
KR200454228Y1 (ko) * 2009-09-01 2011-06-23 주식회사 우경피엔제이 슬라이딩 랙용 플라콘 지지 스토퍼
DE102010041209A1 (de) * 2010-09-22 2012-03-22 Siemens Aktiengesellschaft Vorwärmvorrichtung für Stahlschrott und damit ausgestattetes metallurgisches Schmelzgefäß
CN103502479B (zh) * 2010-12-10 2016-03-16 达涅利机械设备股份公司 用于为熔炼设备输送和预热金属炉料的装置和相关的方法
KR101485496B1 (ko) * 2010-12-10 2015-01-23 다니엘리 앤드 씨. 오피시네 메카니케 쏘시에떼 퍼 아찌오니 용융 설비를 위한 금속 충전물을 이송 및 예열하는 기구 및 그 방법
US10935320B2 (en) 2013-04-12 2021-03-02 Refractory Intellectual Property Gmbh & Co. Kg Method for determining the state of a refractory lining of a metallurgical vessel for molten metal in particular
ES2716202T3 (es) * 2013-04-12 2019-06-11 Refractory Intellectual Property Gmbh & Co Kg Procedimiento para determinar el estado de un revestimiento refractario de un recipiente de fundido metalúrgico
CN105509494A (zh) * 2016-01-18 2016-04-20 宜兴曜源科技发展有限公司 侧式出烟顶吹炉
DE102019126503A1 (de) * 2019-10-01 2021-04-01 Andres Gießereitechnik GmbH Metallurgische Schmelzeinrichtung sowie Verfahren zum Schmelzen eines Metalls
US11815351B1 (en) * 2023-06-15 2023-11-14 King Faisal University Device for monitoring internal pipe deposit accumulation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316082A (en) * 1964-12-08 1967-04-25 Inland Steel Co Oxygen steelmaking
US3556771A (en) * 1966-10-06 1971-01-19 Westinghouse Electric Corp Processes for producing steel
DE2342959B1 (de) * 1973-08-25 1975-02-13 Kloeckner Werke Ag Vorrichtung zur kontinuierlichen Erzeugung von Stahl aus Erz
US4308415A (en) * 1978-12-27 1981-12-29 Daido Tokushuko Kabushiki Kaisha Process for refining a molten metal and an apparatus therefor
US4371392A (en) * 1978-12-27 1983-02-01 Daido Tokishuko Kabushiki Kaisha Process for refining a molten metal
DE3713369A1 (de) * 1987-04-21 1988-11-10 Kortec Ag Chargiergutvorwaermer zum vorwaermen von chargiergut eines metallurgischen schmelzaggregates
DE4236510C2 (de) * 1992-10-26 1996-05-30 Mannesmann Ag Vorrichtung zum Einschmelzen von Schrott
ATA121393A (de) * 1993-06-21 1998-07-15 Voest Alpine Ind Anlagen Konverter und verfahren zur herstellung von stahl
DE19541150C2 (de) * 1995-10-25 1997-10-09 Mannesmann Ag Verfahren und Einrichtung zum Behandeln von Reststoffen

Also Published As

Publication number Publication date
EP1032714A1 (de) 2000-09-06
DE19753184A1 (de) 1999-06-10
KR20010024634A (ko) 2001-03-26
JP2001524598A (ja) 2001-12-04
AU2262799A (en) 1999-06-15
US6335945B1 (en) 2002-01-01
EP1032714B1 (de) 2002-01-09
DE59802866D1 (de) 2002-02-28
RU2220392C2 (ru) 2003-12-27
CN1279726A (zh) 2001-01-10
WO1999027141A1 (de) 1999-06-03
AU744908B2 (en) 2002-03-07
BR9814692A (pt) 2000-10-03
CN1083890C (zh) 2002-05-01
ATE211774T1 (de) 2002-01-15
CA2311541A1 (en) 1999-06-03

Similar Documents

Publication Publication Date Title
ZA9810608B (en) Melting furnace installation
GEP19970772B (en) Electric Arc Melting Furnace
IT1280115B1 (it) Procedimento di fusione per forno elettrico ad arco con sorgenti alternative di energia e relativo forno elettrico ad arco
ES8602961A1 (es) Procedimiento y su correspondiente instalacion para la realizacion de procesos metalurgicos o quimicos.
AU1257997A (en) Cooling device with panels for electric arc furnaces
MXPA98005472A (es) Cubierta de caldera enfriada por agua.
MY139692A (en) Direct smelting plant
AU8818798A (en) Cooling device with panels for electric arc furnace
GB1536824A (en) Converters
RU184482U1 (ru) Руднотермическая электрическая печь
BR0009418A (pt) Processo e dispositivo para extrair metais em fusão de recipientes de fusão metalúrgicos
BG104503A (en) Charging device for electrical shaft furnaces with a central tube for fitting an electrode
AU6209898A (en) Tap hole drill
CN211739887U (zh) 一种矿热炉开眼装置
JPS634952Y2 (ko)
BR9909144A (pt) Fundo de um recipiente metalúrgico com um dispositivo de arco voltaico de corrente contìnua
SU1760277A1 (ru) Дугова электропечь
MY121962A (en) Vaporizer for a carburizing furnace
JPS542207A (en) Separator for molten metal and molten slag
TW344789B (en) Preheating device for melting materials and melting furnace having preheating device
DE3766489D1 (de) Abstichvorrichtung fuer ein feuerfest ausgekleidetes gefaess.
ES1035506U (es) Nivel perfeccionado.
KR910018571A (ko) 귀금속분 스파터링(spottering)장치
UA37998A (uk) Спосіб продування рідкого металу з допалюванням відхідних газів
RU2008123982A (ru) Печь для плавки в жидкой ванне материалов, содержащих цветные, черные металлы и тугоплавкие образования