FI64458C - Anordning foer gastaet genomfoering av elektroder i slutna elektriska smaeltugnar - Google Patents
Anordning foer gastaet genomfoering av elektroder i slutna elektriska smaeltugnar Download PDFInfo
- Publication number
- FI64458C FI64458C FI783704A FI783704A FI64458C FI 64458 C FI64458 C FI 64458C FI 783704 A FI783704 A FI 783704A FI 783704 A FI783704 A FI 783704A FI 64458 C FI64458 C FI 64458C
- Authority
- FI
- Finland
- Prior art keywords
- sealing
- hose
- electrode
- electrode holder
- hydraulic
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 2
- 235000012211 aluminium silicate Nutrition 0.000 claims description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000011490 mineral wool Substances 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 3
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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; Electric arc furnaces ; Tank furnaces
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; 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; Electric arc furnaces ; Tank furnaces
- F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for 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)
- Crystals, And After-Treatments Of Crystals (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO774138 | 1977-12-05 | ||
| 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 |
|---|---|
| FI783704A7 FI783704A7 (fi) | 1979-06-06 |
| FI64458B FI64458B (fi) | 1983-07-29 |
| FI64458C true FI64458C (fi) | 1983-11-10 |
Family
ID=19883885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI783704A FI64458C (fi) | 1977-12-05 | 1978-12-04 | Anordning foer gastaet genomfoering av elektroder i slutna elektriska smaeltugnar |
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 (16)
| 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 |
| WO2010138494A1 (en) * | 2009-05-26 | 2010-12-02 | Inentec Llc | 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 |
| 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)
| 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 |
-
1977
- 1977-12-05 ZA ZA786513A patent/ZA786513B/xx unknown
- 1977-12-05 NO NO774138A patent/NO141232C/no unknown
-
1978
- 1978-11-23 YU YU2745/78A patent/YU42482B/xx unknown
- 1978-11-28 PH PH21856A patent/PH16272A/en unknown
- 1978-11-29 SE SE7812307A patent/SE434678B/sv not_active IP Right Cessation
- 1978-11-30 FR FR7833858A patent/FR2410804A1/fr active Granted
- 1978-12-01 MX MX175835A patent/MX145584A/es unknown
- 1978-12-04 ES ES475681A patent/ES475681A1/es not_active Expired
- 1978-12-04 AT AT0865678A patent/AT375000B/de not_active IP Right Cessation
- 1978-12-04 BR BR7807964A patent/BR7807964A/pt unknown
- 1978-12-04 AU AU42168/78A patent/AU516510B2/en not_active Expired
- 1978-12-04 CA CA317,287A patent/CA1114872A/en not_active Expired
- 1978-12-04 RO RO7895817A patent/RO76304A/ro unknown
- 1978-12-04 FI FI783704A patent/FI64458C/fi not_active IP Right Cessation
- 1978-12-04 DE DE19782852404 patent/DE2852404A1/de not_active Withdrawn
- 1978-12-05 CS CS788031A patent/CS221901B2/cs unknown
- 1978-12-05 IN IN1296/CAL/78A patent/IN151027B/en unknown
- 1978-12-05 SU SU782693850A patent/SU934920A3/ru active
- 1978-12-05 TR TR20599A patent/TR20599A/xx unknown
- 1978-12-05 JP JP14975378A patent/JPS5486407A/ja active Granted
- 1978-12-05 IT IT30549/78A patent/IT1160305B/it active
-
1979
- 1979-01-22 US US06/005,381 patent/US4238634A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| RO76304A (ro) | 1981-03-30 |
| IT1160305B (it) | 1987-03-11 |
| TR20599A (tr) | 1982-02-18 |
| SE434678B (sv) | 1984-08-06 |
| US4238634A (en) | 1980-12-09 |
| AU516510B2 (en) | 1981-06-04 |
| AU4216878A (en) | 1979-06-14 |
| FI783704A7 (fi) | 1979-06-06 |
| FI64458B (fi) | 1983-07-29 |
| SE7812307L (sv) | 1979-06-06 |
| PH16272A (en) | 1983-08-25 |
| NO141232B (no) | 1979-10-22 |
| MX145584A (es) | 1982-03-08 |
| ZA786513B (en) | 1980-07-30 |
| CA1114872A (en) | 1981-12-22 |
| YU274578A (en) | 1983-04-30 |
| JPS5486407A (en) | 1979-07-10 |
| IN151027B (de) | 1983-02-12 |
| AT375000B (de) | 1984-06-25 |
| ES475681A1 (es) | 1979-04-16 |
| NO141232C (no) | 1985-06-03 |
| YU42482B (en) | 1988-10-31 |
| FR2410804A1 (fr) | 1979-06-29 |
| BR7807964A (pt) | 1979-07-31 |
| CS221901B2 (en) | 1983-04-29 |
| NO774138L (no) | 1979-06-06 |
| FR2410804B1 (de) | 1984-03-30 |
| IT7830549A0 (it) | 1978-12-05 |
| SU934920A3 (ru) | 1982-06-07 |
| DE2852404A1 (de) | 1979-06-07 |
| ATA865678A (de) | 1983-10-15 |
| JPS5631501B2 (de) | 1981-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: ELKEM A/S |