CN109964538A - 用于控制电弧炉中的电弧的方法和电弧炉 - Google Patents
用于控制电弧炉中的电弧的方法和电弧炉 Download PDFInfo
- Publication number
- CN109964538A CN109964538A CN201680090781.5A CN201680090781A CN109964538A CN 109964538 A CN109964538 A CN 109964538A CN 201680090781 A CN201680090781 A CN 201680090781A CN 109964538 A CN109964538 A CN 109964538A
- Authority
- CN
- China
- Prior art keywords
- electric arc
- interface unit
- shape
- plate part
- arc furnaces
- Prior art date
- 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.)
- Granted
Links
- 238000010891 electric arc Methods 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000000926 separation method Methods 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000037237 body shape Effects 0.000 description 1
- 238000005516 engineering process Methods 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
- H05B7/06—Electrodes
-
- 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
- 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
- F27B3/20—Arrangements of heating devices
-
- 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
- F27B3/28—Arrangement of controlling, monitoring, alarm or the like devices
-
- 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
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
-
- 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
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
- F27D11/10—Disposition of electrodes
-
- 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
- F27D19/00—Arrangements of controlling devices
-
- 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
- H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
- H05B7/148—Automatic control of power
-
- 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
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
- F27D2019/0037—Quantity of electric current
-
- 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
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Power Engineering (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Discharge Heating (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/FI2016/050802 WO2018091762A1 (en) | 2016-11-15 | 2016-11-15 | Method for controlling the electric arc in an electric arc furnace and electric arc furnace |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109964538A true CN109964538A (zh) | 2019-07-02 |
CN109964538B CN109964538B (zh) | 2021-12-24 |
Family
ID=57471917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680090781.5A Active CN109964538B (zh) | 2016-11-15 | 2016-11-15 | 用于控制电弧炉中的电弧的方法和电弧炉 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3542595B1 (zh) |
CN (1) | CN109964538B (zh) |
EA (1) | EA037755B1 (zh) |
PL (1) | PL3542595T3 (zh) |
WO (1) | WO2018091762A1 (zh) |
ZA (1) | ZA201902908B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1067386A (en) * | 1965-03-23 | 1967-05-03 | Tohoku Tokushu Ko Kabushiki Ka | Method of stirring molten metal in an electric furnace and a device therefor |
CN1059594A (zh) * | 1990-09-03 | 1992-03-18 | 亚瑞亚·勃朗勃威力有限公司 | 直流电弧炉 |
JPH05135898A (ja) * | 1991-11-08 | 1993-06-01 | Ishikawajima Harima Heavy Ind Co Ltd | アークヒータ |
CN1075542A (zh) * | 1991-11-04 | 1993-08-25 | 德国沃斯特-阿尔派因工业设备股份有限公司 | 直流电弧炉的阳极 |
CN1094505A (zh) * | 1992-12-04 | 1994-11-02 | 德国沃斯特-阿尔派因工业设备股份有限公司 | 直流电弧炉及其控制方法 |
CN1108757A (zh) * | 1994-02-04 | 1995-09-20 | 克莱西姆公司 | 用于熔化金属的直流电炉 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE34901T1 (de) * | 1984-01-31 | 1988-06-15 | Bbc Brown Boveri & Cie | Bodenelektrode fuer einen gleichstromlichtbogenofen. |
JPH03279777A (ja) * | 1990-03-28 | 1991-12-10 | Kawasaki Steel Corp | 直流電気炉のガス吹込装置 |
JP2575361Y2 (ja) * | 1991-11-15 | 1998-06-25 | 石川島播磨重工業株式会社 | アークヒータの冷却構造 |
DE4222854C2 (de) * | 1992-07-11 | 1995-08-31 | Gutehoffnungshuette Man | Bodenelektrode für Gleichstrom-Lichtbogenöfen |
US6636548B1 (en) * | 1999-11-29 | 2003-10-21 | Tung Ho Steel Enterprise Corporation | Bottom electrode structure of electric arc furnace |
-
2016
- 2016-11-15 EP EP16805484.9A patent/EP3542595B1/en active Active
- 2016-11-15 CN CN201680090781.5A patent/CN109964538B/zh active Active
- 2016-11-15 PL PL16805484T patent/PL3542595T3/pl unknown
- 2016-11-15 EA EA201990981A patent/EA037755B1/ru unknown
- 2016-11-15 WO PCT/FI2016/050802 patent/WO2018091762A1/en unknown
-
2019
- 2019-05-09 ZA ZA2019/02908A patent/ZA201902908B/en unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1067386A (en) * | 1965-03-23 | 1967-05-03 | Tohoku Tokushu Ko Kabushiki Ka | Method of stirring molten metal in an electric furnace and a device therefor |
CN1059594A (zh) * | 1990-09-03 | 1992-03-18 | 亚瑞亚·勃朗勃威力有限公司 | 直流电弧炉 |
CN1075542A (zh) * | 1991-11-04 | 1993-08-25 | 德国沃斯特-阿尔派因工业设备股份有限公司 | 直流电弧炉的阳极 |
JPH05135898A (ja) * | 1991-11-08 | 1993-06-01 | Ishikawajima Harima Heavy Ind Co Ltd | アークヒータ |
CN1094505A (zh) * | 1992-12-04 | 1994-11-02 | 德国沃斯特-阿尔派因工业设备股份有限公司 | 直流电弧炉及其控制方法 |
CN1108757A (zh) * | 1994-02-04 | 1995-09-20 | 克莱西姆公司 | 用于熔化金属的直流电炉 |
Also Published As
Publication number | Publication date |
---|---|
ZA201902908B (en) | 2020-01-29 |
EP3542595B1 (en) | 2020-11-11 |
CN109964538B (zh) | 2021-12-24 |
WO2018091762A1 (en) | 2018-05-24 |
EA201990981A1 (ru) | 2019-10-31 |
EA037755B1 (ru) | 2021-05-18 |
PL3542595T3 (pl) | 2021-08-09 |
EP3542595A1 (en) | 2019-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tampere Patentee after: Metso ottotai Finland Address before: Tampere Patentee before: Metso Minerals Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230525 Address after: Tampere Patentee after: Metso Minerals Ltd. Address before: Espoo, Finland Patentee before: OUTOTEC (FINLAND) OY |
|
TR01 | Transfer of patent right |
Effective date of registration: 20240521 Address after: Espoo, Finland Patentee after: Meizhuo Metal Co.,Ltd. Country or region after: Finland Address before: Tampere Patentee before: Metso ottotai Finland Country or region before: Finland |