NO141232C - Anordning for gasstett gjennomfoering av elektroder i lukkede elektriske smelteovner - Google Patents

Anordning for gasstett gjennomfoering av elektroder i lukkede elektriske smelteovner

Info

Publication number
NO141232C
NO141232C NO774138A NO774138A NO141232C NO 141232 C NO141232 C NO 141232C NO 774138 A NO774138 A NO 774138A NO 774138 A NO774138 A NO 774138A NO 141232 C NO141232 C NO 141232C
Authority
NO
Norway
Prior art keywords
gassteet
electrodes
transmission
closed electrical
electrical melting
Prior art date
Application number
NO774138A
Other languages
English (en)
Norwegian (no)
Other versions
NO774138L (no
NO141232B (no
Inventor
Harald Krogsrud
Original Assignee
Elkem As
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 Elkem As filed Critical Elkem As
Priority to ZA786513A priority Critical patent/ZA786513B/xx
Priority to NO774138A priority patent/NO141232C/no
Priority to YU2745/78A priority patent/YU42482B/xx
Priority to PH21856A priority patent/PH16272A/en
Priority to SE7812307A priority patent/SE434678B/sv
Priority to FR7833858A priority patent/FR2410804A1/fr
Priority to MX175835A priority patent/MX145584A/es
Priority to RO7895817A priority patent/RO76304A/ro
Priority to DE19782852404 priority patent/DE2852404A1/de
Priority to BR7807964A priority patent/BR7807964A/pt
Priority to FI783704A priority patent/FI64458C/fi
Priority to AU42168/78A priority patent/AU516510B2/en
Priority to ES475681A priority patent/ES475681A1/es
Priority to CA317,287A priority patent/CA1114872A/en
Priority to AT0865678A priority patent/AT375000B/de
Priority to IN1296/CAL/78A priority patent/IN151027B/en
Priority to JP14975378A priority patent/JPS5486407A/ja
Priority to CS788031A priority patent/CS221901B2/cs
Priority to IT30549/78A priority patent/IT1160305B/it
Priority to TR20599A priority patent/TR20599A/xx
Priority to SU782693850A priority patent/SU934920A3/ru
Priority to US06/005,381 priority patent/US4238634A/en
Publication of NO774138L publication Critical patent/NO774138L/no
Publication of NO141232B publication Critical patent/NO141232B/no
Publication of NO141232C publication Critical patent/NO141232C/no

Links

Classifications

    • 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
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • 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
    • 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
    • F27D99/0073—Seals
    • 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)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
NO774138A 1977-12-05 1977-12-05 Anordning for gasstett gjennomfoering av elektroder i lukkede elektriske smelteovner NO141232C (no)

Priority Applications (22)

Application Number Priority Date Filing Date Title
ZA786513A ZA786513B (en) 1977-12-05 1977-12-05 Arrangement for gas-tight insertion of electrodes in covered electrical smelting furnaces
NO774138A NO141232C (no) 1977-12-05 1977-12-05 Anordning for gasstett gjennomfoering av elektroder i lukkede elektriske smelteovner
YU2745/78A YU42482B (en) 1977-12-05 1978-11-23 Device for hermetically inserting electrodes into a covered electric furnace for melting metals
PH21856A PH16272A (en) 1977-12-05 1978-11-28 Gas tight seal for electrodes in smelting furnaces
SE7812307A SE434678B (sv) 1977-12-05 1978-11-29 Anordning for gastet genomforing av elektroder i elektriska smeltugnar
FR7833858A FR2410804A1 (fr) 1977-12-05 1978-11-30 Dispositif, etanche aux gaz, d'insertion d'electrodes dans des fours electriques de fusion couverts
MX175835A MX145584A (es) 1977-12-05 1978-12-01 Disposicion para sellado hermetico al gas entre el portaelectrodos y el techo de hornos de fusion electricos cubiertos
RO7895817A RO76304A (ro) 1977-12-05 1978-12-04 Dispozitiv de etansare a cuptoarelor electrice
DE19782852404 DE2852404A1 (de) 1977-12-05 1978-12-04 Dichtungsvorrichtung zur gasdichten durchfuehrung von elektroden an geschlossenen elektrischen schmelzoefen
BR7807964A BR7807964A (pt) 1977-12-05 1978-12-04 Aranjo para insercao estanque de gases de eletrodos em fornos de fundicao eletricos
FI783704A FI64458C (fi) 1977-12-05 1978-12-04 Anordning foer gastaet genomfoering av elektroder i slutna elektriska smaeltugnar
AU42168/78A AU516510B2 (en) 1977-12-05 1978-12-04 Sealing smelting furnace electrodes
ES475681A ES475681A1 (es) 1977-12-05 1978-12-04 Dispositivo para insercion hermetica a los gases de electro-dos de hornos de fusion electricos.
CA317,287A CA1114872A (en) 1977-12-05 1978-12-04 Gas tight seal for electrodes in smelting furnaces
AT0865678A AT375000B (de) 1977-12-05 1978-12-04 Vorrichtung fuer gasdichte durchfuehrung von elektroden in geschlossenen schmelzoefen
IN1296/CAL/78A IN151027B (de) 1977-12-05 1978-12-05
JP14975378A JPS5486407A (en) 1977-12-05 1978-12-05 Apparatus for hermetically inserting electrode in electric melting furnace
CS788031A CS221901B2 (en) 1977-12-05 1978-12-05 Facility for gastight closure between electride holder and covered electric melting furnaces roofs
IT30549/78A IT1160305B (it) 1977-12-05 1978-12-05 Disposizione per l'inserimento a tenuta di gas di elettrodi in forni di fusione elettrici coperti
TR20599A TR20599A (tr) 1977-12-05 1978-12-05 Oertuelue elektrikli izabe firinlarinda elektrodlarin gaz kacirmayan sekilde yerlestirilmelerine mahsus tertibat
SU782693850A SU934920A3 (ru) 1977-12-05 1978-12-05 Устройство дл герметизации электродов в электроплавильных печах
US06/005,381 US4238634A (en) 1977-12-05 1979-01-22 Gas tight seal for electrodes in smelting furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO774138A NO141232C (no) 1977-12-05 1977-12-05 Anordning for gasstett gjennomfoering av elektroder i lukkede elektriske smelteovner

Publications (3)

Publication Number Publication Date
NO774138L NO774138L (no) 1979-06-06
NO141232B NO141232B (no) 1979-10-22
NO141232C true NO141232C (no) 1985-06-03

Family

ID=19883885

Family Applications (1)

Application Number Title Priority Date Filing Date
NO774138A NO141232C (no) 1977-12-05 1977-12-05 Anordning for gasstett gjennomfoering av elektroder i lukkede elektriske smelteovner

Country Status (22)

Country Link
US (1) US4238634A (de)
JP (1) JPS5486407A (de)
AT (1) AT375000B (de)
AU (1) AU516510B2 (de)
BR (1) BR7807964A (de)
CA (1) CA1114872A (de)
CS (1) CS221901B2 (de)
DE (1) DE2852404A1 (de)
ES (1) ES475681A1 (de)
FI (1) FI64458C (de)
FR (1) FR2410804A1 (de)
IN (1) IN151027B (de)
IT (1) IT1160305B (de)
MX (1) MX145584A (de)
NO (1) NO141232C (de)
PH (1) PH16272A (de)
RO (1) RO76304A (de)
SE (1) SE434678B (de)
SU (1) SU934920A3 (de)
TR (1) TR20599A (de)
YU (1) YU42482B (de)
ZA (1) ZA786513B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467368A1 (fr) * 1979-10-11 1981-04-17 Heurtey Metallurgie Installation de rechauffage en poche d'acier liquide sous atmosphere protectrice, dans laquelle chaque electrode de chauffage est disposee dans un logement mobile etanche
US4306726A (en) * 1980-04-22 1981-12-22 Qit-Fer Et Titane Inc. Furnace electrode seal assembly
FI64877C (fi) * 1981-05-28 1984-01-10 Outokumpu Oy Saett och anordning foer att pressa haollare/kontaktbackar av en elektrod i en elektrisk smaeltugn omkring elektroden
EP0080335B1 (de) * 1981-11-20 1986-05-28 Coated Electrodes Limited Vorrichtung zum Abdichten der Elektroden eines Elektrolichtbogenofens
US4759032A (en) * 1987-06-03 1988-07-19 Monsanto Company Electrode seal assembly
DE3921238A1 (de) * 1989-06-26 1991-01-10 Mannesmann Ag Nachsetzvorrichtung fuer elektroden
DE4342511C2 (de) * 1993-12-08 1996-02-08 Mannesmann Ag Elektroinduktionsofen mit vertikal bewegbarem Rahmen
US6018542A (en) * 1999-01-06 2000-01-25 Integrated Environmental Technologies, Llc Sealed electrode feeding assembly
FI118439B (fi) * 2005-04-29 2007-11-15 Outotec Oyj Valokaariuunin kannen sähköinen eristys
FI123373B (fi) 2008-06-06 2013-03-15 Outotec Oyj Tiivistyslaite
US8613782B2 (en) * 2009-05-26 2013-12-24 Inentec Inc. Regenerator for syngas cleanup and energy recovery in gasifier systems
FI122225B (fi) * 2009-08-04 2011-10-14 Outotec Oyj Tiivistyslaite
FI124937B (fi) 2012-12-20 2015-03-31 Outotec Oyj Tiivistyslaite
RU2690318C2 (ru) * 2014-04-28 2019-05-31 Хэтч Лтд. Трубчатый уплотнитель для электродов электропечей
DE102016124481B4 (de) * 2016-12-15 2021-07-01 Ald Vacuum Technologies Gmbh Schmelzanlage und –verfahren
CN109682219A (zh) * 2018-12-25 2019-04-26 攀枝花攀钢集团设计研究院有限公司 高炉渣提钛碳化炉电极密封装置
US20220236007A1 (en) * 2019-06-07 2022-07-28 Pyrogenesis Canada Inc. Non-water cooled consumable electrode vacuum arc furnace for continuous process

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR519441A (fr) * 1917-11-08 1921-06-09 T H Watson & Co Of Sheffield L Dispositifs d'obturation des orifices de passage des électrodes dans le plafond et les parois des fours électriques
GB737043A (en) * 1953-07-01 1955-09-21 Ici Ltd Improvements in or relating to arc-melting furnaces
DE1165783B (de) * 1954-01-11 1964-03-19 Demag Elektrometallurgie Gmbh Elektrodenhaltevorrichtung
US2778865A (en) * 1956-01-09 1957-01-22 Elektrokemisk As Suspension mechanism for continuous type electrodes and method of operation
US2921108A (en) * 1957-05-11 1960-01-12 Demag Elektrometallurgie Gmbh Furnace electrode holding means
US2884475A (en) * 1957-07-12 1959-04-28 Elektrokemisk As Clamp members for supporting electrodes
US2979550A (en) * 1959-03-13 1961-04-11 Tennessee Products And Chemica Electrode seal
DE1440467A1 (de) * 1959-09-15 1968-11-07 Knapsack Ag Elektrodenabdichtung fuer elektrische OEfen
DE1293359B (de) * 1959-11-05 1969-04-24 Demag Ag Klemmvorrichtung fuer die Elektroden elektrischer OEfen
DE1837381U (de) * 1961-07-28 1961-09-07 Koch & Sterzel Kommanditgesell Vakuumimpraegniereinrichtung.
DE1956810A1 (de) * 1969-11-12 1971-07-22 Starcke Kg Verfahren zur Herstellung von Schleifmitteln aus einem Traegermaterial und darauf gebundenen Schleifkoernern
US3697660A (en) * 1970-03-16 1972-10-10 Jury Fedorovich Frolov Device for sealing gap between electrode and lining of electric arc furnace

Also Published As

Publication number Publication date
NO774138L (no) 1979-06-06
IT7830549A0 (it) 1978-12-05
CS221901B2 (en) 1983-04-29
PH16272A (en) 1983-08-25
SE434678B (sv) 1984-08-06
NO141232B (no) 1979-10-22
FR2410804A1 (fr) 1979-06-29
TR20599A (tr) 1982-02-18
CA1114872A (en) 1981-12-22
SE7812307L (sv) 1979-06-06
FR2410804B1 (de) 1984-03-30
AT375000B (de) 1984-06-25
JPS5631501B2 (de) 1981-07-22
IN151027B (de) 1983-02-12
YU274578A (en) 1983-04-30
MX145584A (es) 1982-03-08
US4238634A (en) 1980-12-09
FI783704A (fi) 1979-06-06
AU4216878A (en) 1979-06-14
ATA865678A (de) 1983-10-15
JPS5486407A (en) 1979-07-10
SU934920A3 (ru) 1982-06-07
YU42482B (en) 1988-10-31
AU516510B2 (en) 1981-06-04
RO76304A (ro) 1981-03-30
ES475681A1 (es) 1979-04-16
ZA786513B (en) 1980-07-30
BR7807964A (pt) 1979-07-31
IT1160305B (it) 1987-03-11
FI64458C (fi) 1983-11-10
FI64458B (fi) 1983-07-29
DE2852404A1 (de) 1979-06-07

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