ZA200209239B - Electrode seal for arc furnace. - Google Patents
Electrode seal for arc furnace. Download PDFInfo
- Publication number
- ZA200209239B ZA200209239B ZA200209239A ZA200209239A ZA200209239B ZA 200209239 B ZA200209239 B ZA 200209239B ZA 200209239 A ZA200209239 A ZA 200209239A ZA 200209239 A ZA200209239 A ZA 200209239A ZA 200209239 B ZA200209239 B ZA 200209239B
- Authority
- ZA
- South Africa
- Prior art keywords
- sealing
- support ring
- sealing ring
- electrode
- ring
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims abstract description 123
- 238000010891 electric arc Methods 0.000 claims abstract description 6
- 239000000498 cooling water Substances 0.000 claims description 10
- 230000000717 retained effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229960003753 nitric oxide Drugs 0.000 description 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
- 239000002893 slag 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
- H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
- H05B7/101—Mountings, supports or terminals at head of electrode, i.e. at the end remote from the arc
-
- 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
- H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
- H05B7/103—Mountings, supports or terminals with jaws
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Discharge Heating (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/796,545 US6377605B1 (en) | 2001-03-02 | 2001-03-02 | Electrode seal for arc furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200209239B true ZA200209239B (en) | 2003-11-13 |
Family
ID=25168448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200209239A ZA200209239B (en) | 2001-03-02 | 2002-11-13 | Electrode seal for arc furnace. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6377605B1 (ja) |
| EP (1) | EP1368995B1 (ja) |
| JP (1) | JP4040978B2 (ja) |
| AT (1) | ATE331421T1 (ja) |
| AU (1) | AU2002240739B2 (ja) |
| DE (1) | DE60212584T2 (ja) |
| MX (1) | MXPA03007877A (ja) |
| WO (1) | WO2002071811A2 (ja) |
| ZA (1) | ZA200209239B (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK200400636A (da) * | 2004-04-23 | 2005-10-24 | Fenger-Eriksen Jens | Klatretræ |
| FI123373B (fi) * | 2008-06-06 | 2013-03-15 | Outotec Oyj | Tiivistyslaite |
| US9903653B2 (en) | 2014-11-05 | 2018-02-27 | Daido Steel Co., Ltd. | Melting furnace |
| US10215494B2 (en) * | 2014-11-05 | 2019-02-26 | Daido Steel Co., Ltd. | Method of operating electric arc furnace |
| JP6451224B2 (ja) | 2014-11-05 | 2019-01-16 | 大同特殊鋼株式会社 | 電気炉の操業方法 |
| US10234206B2 (en) | 2014-11-05 | 2019-03-19 | Daido Steel Co., Ltd. | Electric arc furnace |
| JP6813817B2 (ja) | 2015-12-29 | 2021-01-13 | ヴェオリア ニュークリア ソリューションズ インコーポレイテッドＶｅｏｌｉａ Ｎｕｃｌｅａｒ Ｓｏｌｕｔｉｏｎｓ Ｉｎｃ． | 電極シールアセンブリの為のシステムおよび方法 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE331249C (de) | 1919-08-02 | 1921-01-04 | Elektrostahl G M B H | Auf den Deckel elektrischer OEfen verschiebbar aufgelagerter Elektrodenkuehlring |
| US1690795A (en) | 1923-05-28 | 1928-11-06 | Sagramoso Guido | Electric furnace |
| US1549431A (en) | 1924-05-01 | 1925-08-11 | Beck Erich | Sealing device for electrodes of electric furnaces |
| US1732431A (en) | 1926-01-02 | 1929-10-22 | Bbc Brown Boveri & Cie | Electrode seal for electric furnaces |
| 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 |
| FR1418153A (fr) | 1964-10-05 | 1965-11-19 | Siderurgie Fse Inst Rech | Dispositif de passage d'électrodes dans un four électrique |
| US3379816A (en) | 1966-01-06 | 1968-04-23 | Koppers Co Inc | Electrode sealing device |
| US3697660A (en) | 1970-03-16 | 1972-10-10 | Jury Fedorovich Frolov | Device for sealing gap between electrode and lining of electric arc furnace |
| US3709506A (en) | 1970-11-12 | 1973-01-09 | Quebec Iron & Titanium Corp | Furnace electrode seal |
| US3683095A (en) | 1971-07-14 | 1972-08-08 | Valery Vasilievich Salmin | Packing of electrodes in an electric arc furnace |
| US3835233A (en) | 1973-12-07 | 1974-09-10 | Canada Steel Co | Electrode seals for electric-arc furnaces |
| SE433128B (sv) | 1974-02-21 | 1984-05-07 | Nisshin Steel Co Ltd | Hermetiskt sluten ljusbagsugn |
| 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 |
| US4295001A (en) | 1979-12-03 | 1981-10-13 | Inspiration Consolidated Copper Company | Electrode seal |
| US4306726A (en) | 1980-04-22 | 1981-12-22 | Qit-Fer Et Titane Inc. | Furnace electrode seal assembly |
| US4377289A (en) | 1980-04-22 | 1983-03-22 | Qit-Fer Et Titane Inc. | Furnace electrode seal assembly |
| DE3047214A1 (de) | 1980-12-15 | 1982-07-15 | Leybold-Heraeus GmbH, 5000 Köln | Elektroschlackeumschmelzofen fuer abschmelzelektroden mit einem elektrodenantrieb |
| SE8102527L (sv) | 1981-04-21 | 1982-10-22 | Asea Ab | Ljusbagsugn |
| LU84104A1 (fr) | 1982-04-22 | 1984-03-02 | Arbed | Systeme d'etoupage pour electrodes |
| US4641320A (en) * | 1982-12-16 | 1987-02-03 | Northwestern Steel And Wire Company | Shroud for furnace electrode |
| CA1268200A (en) * | 1983-10-31 | 1990-04-24 | Kurt A. Strobele | Electrode assembly for electric arc furnaces |
| IT1208697B (it) * | 1984-09-18 | 1989-07-10 | Elettrocarbonium Spa | Colonna elettrodica ruotante in carbone o grafite da impiegare nei forni ad arco sia aperto sia sommerso |
| US4759032A (en) | 1987-06-03 | 1988-07-19 | Monsanto Company | Electrode seal assembly |
| DE8805807U1 (de) | 1988-05-02 | 1989-08-31 | Badische Stahl-Engineering GmbH, 7640 Kehl | Tragarm für eine Elektrode eines Lichtbogenofens |
| DE3921238A1 (de) * | 1989-06-26 | 1991-01-10 | Mannesmann Ag | Nachsetzvorrichtung fuer elektroden |
| US5406580A (en) | 1993-12-23 | 1995-04-11 | Hatch Associates Ltd. | Electrode seal for arc furnaces |
| AU7516998A (en) * | 1997-05-23 | 1998-12-11 | Hatch Associates Ltd. | Electrode seal and holder therefor |
-
2001
- 2001-03-02 US US09/796,545 patent/US6377605B1/en not_active Expired - Lifetime
-
2002
- 2002-02-25 EP EP02706551A patent/EP1368995B1/en not_active Expired - Lifetime
- 2002-02-25 DE DE60212584T patent/DE60212584T2/de not_active Expired - Lifetime
- 2002-02-25 AU AU2002240739A patent/AU2002240739B2/en not_active Ceased
- 2002-02-25 JP JP2002570587A patent/JP4040978B2/ja not_active Expired - Fee Related
- 2002-02-25 MX MXPA03007877A patent/MXPA03007877A/es active IP Right Grant
- 2002-02-25 WO PCT/CA2002/000241 patent/WO2002071811A2/en active IP Right Grant
- 2002-02-25 AT AT02706551T patent/ATE331421T1/de not_active IP Right Cessation
- 2002-11-13 ZA ZA200209239A patent/ZA200209239B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP4040978B2 (ja) | 2008-01-30 |
| AU2002240739B2 (en) | 2006-06-15 |
| US6377605B1 (en) | 2002-04-23 |
| EP1368995A2 (en) | 2003-12-10 |
| ATE331421T1 (de) | 2006-07-15 |
| WO2002071811A2 (en) | 2002-09-12 |
| DE60212584D1 (de) | 2006-08-03 |
| EP1368995B1 (en) | 2006-06-21 |
| WO2002071811A3 (en) | 2002-11-14 |
| JP2004529462A (ja) | 2004-09-24 |
| MXPA03007877A (es) | 2004-12-06 |
| DE60212584T2 (de) | 2007-06-21 |
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