CS221901B2 - Facility for gastight closure between electride holder and covered electric melting furnaces roofs - Google Patents

Facility for gastight closure between electride holder and covered electric melting furnaces roofs Download PDF

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Publication number
CS221901B2
CS221901B2 CS788031A CS803178A CS221901B2 CS 221901 B2 CS221901 B2 CS 221901B2 CS 788031 A CS788031 A CS 788031A CS 803178 A CS803178 A CS 803178A CS 221901 B2 CS221901 B2 CS 221901B2
Authority
CS
Czechoslovakia
Prior art keywords
holder
sealing
hose
gas
annular
Prior art date
Application number
CS788031A
Other languages
Czech (cs)
English (en)
Inventor
Harald Krogsrud
Original Assignee
Elkem Spigerverket 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 Spigerverket As filed Critical Elkem Spigerverket As
Publication of CS221901B2 publication Critical patent/CS221901B2/cs

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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CS788031A 1977-12-05 1978-12-05 Facility for gastight closure between electride holder and covered electric melting furnaces roofs CS221901B2 (en)

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 (1)

Publication Number Publication Date
CS221901B2 true CS221901B2 (en) 1983-04-29

Family

ID=19883885

Family Applications (1)

Application Number Title Priority Date Filing Date
CS788031A CS221901B2 (en) 1977-12-05 1978-12-05 Facility for gastight closure between electride holder and covered electric melting furnaces roofs

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
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
NO141232C (no) 1985-06-03
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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