CA1268200A - Electrode assembly for electric arc furnaces - Google Patents

Electrode assembly for electric arc furnaces

Info

Publication number: CA1268200A
Authority: CA; Canada
Prior art keywords: electrode; sleeve; furnace; clamp; movement
Prior art date: 1983-10-31
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

CA000465467A

Other languages

English (en)

French (fr)

Inventor

Kurt A. Strobele

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hatch Associates Ltd

Original Assignee

Hatch Associates Ltd

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.)

1983-10-31

Filing date

1984-10-15

Publication date

1990-04-24

1984-10-15 Application filed by Hatch Associates Ltd filed Critical Hatch Associates Ltd

1990-04-24 Application granted granted Critical

1990-04-24 Publication of CA1268200A publication Critical patent/CA1268200A/en

2007-04-24 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000010891 electric arc Methods 0.000 title claims abstract description 18
238000007789 sealing Methods 0.000 claims description 11
230000000712 assembly Effects 0.000 claims description 9
238000000429 assembly Methods 0.000 claims description 9
239000012530 fluid Substances 0.000 claims description 7
239000004020 conductor Substances 0.000 claims description 4
230000003466 anti-cipated effect Effects 0.000 claims description 3
229910001220 stainless steel Inorganic materials 0.000 claims description 3
239000010935 stainless steel Substances 0.000 claims description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
239000007789 gas Substances 0.000 description 9
230000003628 erosive effect Effects 0.000 description 6
238000001816 cooling Methods 0.000 description 4
238000013459 approach Methods 0.000 description 3
238000009628 steelmaking Methods 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
229910002804 graphite Inorganic materials 0.000 description 2
239000010439 graphite Substances 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
238000009413 insulation Methods 0.000 description 2
238000011068 loading method Methods 0.000 description 2
239000000155 melt Substances 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
230000009471 action Effects 0.000 description 1
238000005253 cladding Methods 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000012809 cooling fluid Substances 0.000 description 1
239000000498 cooling water Substances 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000000835 fiber Substances 0.000 description 1
238000009434 installation Methods 0.000 description 1
230000001788 irregular Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
239000007769 metal material Substances 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004044 response Effects 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000010959 steel 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
- 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

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Furnace Details (AREA)
Discharge Heating (AREA)

CA000465467A 1983-10-31 1984-10-15 Electrode assembly for electric arc furnaces Expired - Fee Related CA1268200A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US54747483A	1983-10-31	1983-10-31
US547,474		1983-10-31

Publications (1)

Publication Number	Publication Date
CA1268200A true CA1268200A (en)	1990-04-24

Family

ID=24184776

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000465467A Expired - Fee Related CA1268200A (en)	1983-10-31	1984-10-15	Electrode assembly for electric arc furnaces

Country Status (4)

Country	Link
EP (1)	EP0145219B1 (de)
AT (1)	ATE41582T1 (de)
CA (1)	CA1268200A (de)
DE (1)	DE3477336D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6377605B1 (en) *	2001-03-02	2002-04-23	Hatch Associates Ltd.	Electrode seal for arc furnace
KR100648614B1 (ko)	2005-12-09	2006-11-23	주식회사 포스코	전극봉 절손 방지 기능을 갖는 전극봉 클램핑 장치
CN110657664B (zh) *	2019-11-04	2025-01-24	中冶赛迪工程技术股份有限公司	一种废钢预热密封装置及电弧炉
CN114087870B (zh) *	2021-12-28	2025-05-30	无锡博众热能环保设备有限公司	一种高硅硅锰合金密闭矿热炉
CN115506033A (zh) *	2022-09-28	2022-12-23	乌海市京运通新材料科技有限公司	一种单晶炉热场对中结构及对中方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1690795A (en) *	1923-05-28	1928-11-06	Sagramoso Guido	Electric furnace
US2551420A (en) *	1948-04-14	1951-05-01	Siemens Spa Italiana	Gastight electrode seal
GB809986A (en) *	1956-04-13	1959-03-04	Sunrod Mfg Corp	Electrode clamp
DE1030481B (de) *	1956-09-01	1958-05-22	Demag Elektrometallurgie Gmbh	Elektroden-Tieffassung mit als Schutzmantel ausgebildetem Fassungszylinder
US2979550A (en) *	1959-03-13	1961-04-11	Tennessee Products And Chemica	Electrode seal
US3835233A (en) *	1973-12-07	1974-09-10	Canada Steel Co	Electrode seals for electric-arc furnaces

1984
- 1984-10-15 CA CA000465467A patent/CA1268200A/en not_active Expired - Fee Related
- 1984-10-30 EP EP84307459A patent/EP0145219B1/de not_active Expired
- 1984-10-30 DE DE8484307459T patent/DE3477336D1/de not_active Expired
- 1984-10-30 AT AT84307459T patent/ATE41582T1/de active

Also Published As

Publication number	Publication date
EP0145219A1 (de)	1985-06-19
DE3477336D1 (en)	1989-04-20
ATE41582T1 (de)	1989-04-15
EP0145219B1 (de)	1989-03-15

Legal Events

Date	Code	Title	Description
2002-04-24	MKLA	Lapsed

Publication	Publication Date	Title
US4287381A (en)	1981-09-01	Electric arc furnace electrodes
CA1263883A (en)	1989-12-12	Liquid cooled cover for electric arc furnace
JPH026073A (ja)	1990-01-10	プラズマトーチ
US5526374A (en)	1996-06-11	Direct current electric arc furnace
US4941149A (en)	1990-07-10	Method of melting and/or refining metals and cooling device for the graphite electrode used for the same
CA1268200A (en)	1990-04-24	Electrode assembly for electric arc furnaces
CA1137146A (en)	1982-12-07	Furnace electrode seal assembly
US4745619A (en)	1988-05-17	Electrode assembly for electric arc furnaces
US5406580A (en)	1995-04-11	Electrode seal for arc furnaces
CA1190578A (en)	1985-07-16	Electrode for arc furnaces
GB2149279A (en)	1985-06-05	Vessel with fluid cooled electrode
US4468783A (en)	1984-08-28	Electrode for arc furnaces
JPS6221843B2 (de)	1987-05-14
KR890003060B1 (ko)	1989-08-19	아아크 전기로용 전극
US4377289A (en)	1983-03-22	Furnace electrode seal assembly
NZ198753A (en)	1984-10-19	Arc furnace electrode:mouldings protect cooling ducts
US4641320A (en)	1987-02-03	Shroud for furnace electrode
US4466105A (en)	1984-08-14	Electrode for arc furnaces
US20050286604A1 (en)	2005-12-29	Electrode system for glass melting furnaces
US5365542A (en)	1994-11-15	Anode for a direct current arc furnaces
US3129274A (en)	1964-04-14	Reduction furnace provided with superstructure
US4276082A (en)	1981-06-30	Process for the heating and/or melting of metals and an induction furnace to carry out the process
CA1167500A (en)	1984-05-15	Holder assembly for an electrode in an electrothermal smelting furnace
JP7633500B2 (ja)	2025-02-20	電極シール装置
KR101104798B1 (ko)	2012-01-12	용강 제어 장치