CN102498361A - 密封装置 - Google Patents
密封装置 Download PDFInfo
- Publication number
- CN102498361A CN102498361A CN2010800347464A CN201080034746A CN102498361A CN 102498361 A CN102498361 A CN 102498361A CN 2010800347464 A CN2010800347464 A CN 2010800347464A CN 201080034746 A CN201080034746 A CN 201080034746A CN 102498361 A CN102498361 A CN 102498361A
- Authority
- CN
- China
- Prior art keywords
- electrode structure
- sealing ring
- sealing
- bar electrode
- gas
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 85
- 239000007789 gas Substances 0.000 claims abstract description 28
- 239000011261 inert gas Substances 0.000 claims abstract description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 22
- 239000010439 graphite Substances 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 238000010891 electric arc Methods 0.000 claims description 9
- 239000002826 coolant Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000002994 raw material Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- H05B7/12—Arrangements for cooling, sealing or protecting 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
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Gasket Seals (AREA)
- Sealing Devices (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20095823 | 2009-08-04 | ||
FI20095823A FI122225B (fi) | 2009-08-04 | 2009-08-04 | Tiivistyslaite |
PCT/FI2010/050614 WO2011015712A1 (en) | 2009-08-04 | 2010-08-03 | Sealing device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102498361A true CN102498361A (zh) | 2012-06-13 |
CN102498361B CN102498361B (zh) | 2014-08-27 |
Family
ID=41050652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080034746.4A Active CN102498361B (zh) | 2009-08-04 | 2010-08-03 | 密封装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8960679B2 (zh) |
KR (1) | KR101420027B1 (zh) |
CN (1) | CN102498361B (zh) |
BR (1) | BR112012002688B8 (zh) |
CA (1) | CA2768094C (zh) |
EA (1) | EA019688B1 (zh) |
FI (1) | FI122225B (zh) |
WO (1) | WO2011015712A1 (zh) |
ZA (1) | ZA201201320B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103604299A (zh) * | 2013-12-03 | 2014-02-26 | 西安电炉研究所有限公司 | 大型钛渣电炉电极密封装置 |
CN104885561A (zh) * | 2012-12-19 | 2015-09-02 | 奥图泰(芬兰)公司 | 用于密封触靴环中的间隙的方法和密封装置 |
CN105241255A (zh) * | 2015-09-24 | 2016-01-13 | 江苏德诚冶金电炉设备有限公司 | 矿热炉用电极密封装置 |
CN110440594A (zh) * | 2019-08-29 | 2019-11-12 | 攀钢集团钛业有限责任公司 | 自焙电极钛渣冶炼炉全密闭装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI124937B (fi) | 2012-12-20 | 2015-03-31 | Outotec Oyj | Tiivistyslaite |
FI125964B (en) * | 2013-08-27 | 2016-04-29 | Outotec Finland Oy | Cooling channel arrangement in electrode system |
FI20195097A1 (en) | 2013-12-20 | 2019-02-11 | 9282 3087 Quebec Dba Tmc Canada | Metallurgical oven |
KR102016551B1 (ko) | 2014-01-24 | 2019-09-02 | 한화디펜스 주식회사 | 위치 추정 장치 및 방법 |
CN105241256B (zh) * | 2015-11-16 | 2017-08-22 | 西安电炉研究所有限公司 | 密闭电炉用弹性调节电极密封装置 |
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 |
CN106746592B (zh) * | 2016-12-16 | 2023-03-28 | 青海中利光纤技术有限公司 | 光纤拉丝炉的水冷气封装置 |
US20200239980A1 (en) * | 2017-10-13 | 2020-07-30 | Pyrogenesis Canada Inc. | Dc arc furnace for waste melting and gasification |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0080335A1 (en) * | 1981-11-20 | 1983-06-01 | Coated Electrodes Limited | Apparatus for sealing electrodes in electric arc furnaces |
US4759032A (en) * | 1987-06-03 | 1988-07-19 | Monsanto Company | Electrode seal assembly |
DE3704102C1 (en) * | 1987-02-06 | 1988-10-27 | Mannesmann Ag | Sealing arrangement at the passage opening for an electrode |
SU1767708A1 (ru) * | 1990-09-06 | 1992-10-07 | Государственный научно-исследовательский и проектный институт металлургической промышленности "Гипросталь" | Устройство дл герметизации электрода |
CN1142309A (zh) * | 1993-12-23 | 1997-02-05 | 阿奇联合有限公司 | 电弧炉的电极密封装置 |
US6018542A (en) * | 1999-01-06 | 2000-01-25 | Integrated Environmental Technologies, Llc | Sealed electrode feeding assembly |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1988475A (en) * | 1931-02-20 | 1935-01-22 | Resinox Corp | Corn gluten plastic and method of making same |
US2000601A (en) * | 1931-07-28 | 1935-05-07 | Eastman Kodak Co | Precipitation of cellulose esters |
US3697660A (en) * | 1970-03-16 | 1972-10-10 | Jury Fedorovich Frolov | Device for sealing gap between electrode and lining of electric arc furnace |
NO141232C (no) * | 1977-12-05 | 1985-06-03 | Elkem As | Anordning for gasstett gjennomfoering av elektroder i lukkede elektriske smelteovner |
NL184695C (nl) | 1978-12-04 | 1989-10-02 | Philips Nv | Bad voor het stroomloos neerslaan van tin op substraten. |
LU84104A1 (fr) * | 1982-04-22 | 1984-03-02 | Arbed | Systeme d'etoupage pour electrodes |
US4674101A (en) * | 1984-10-12 | 1987-06-16 | Nippon Kokan Kabushiki Kaisha | Arc-heating type extra-furnace refining apparatus |
FI81197C (fi) * | 1988-09-30 | 1990-09-10 | Outokumpu Oy | Anordning foer taetning av genomfoeringen av elektroder. |
DE4224845A1 (de) | 1992-07-28 | 1994-02-03 | Gutehoffnungshuette Man | Abdichtung eines umlaufenden Spaltes zwischen Stahlgießpfanne und Pfannenhaube |
GB2324595B (en) | 1997-04-22 | 1999-03-10 | Howard Ind Pipework Services L | Economiser for electric arc furnace |
-
2009
- 2009-08-04 FI FI20095823A patent/FI122225B/fi active IP Right Grant
-
2010
- 2010-08-03 EA EA201190334A patent/EA019688B1/ru not_active IP Right Cessation
- 2010-08-03 KR KR1020127003998A patent/KR101420027B1/ko active IP Right Grant
- 2010-08-03 CA CA2768094A patent/CA2768094C/en active Active
- 2010-08-03 US US13/387,722 patent/US8960679B2/en active Active
- 2010-08-03 CN CN201080034746.4A patent/CN102498361B/zh active Active
- 2010-08-03 BR BR112012002688A patent/BR112012002688B8/pt active IP Right Grant
- 2010-08-03 WO PCT/FI2010/050614 patent/WO2011015712A1/en active Application Filing
-
2012
- 2012-02-22 ZA ZA2012/01320A patent/ZA201201320B/en unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0080335A1 (en) * | 1981-11-20 | 1983-06-01 | Coated Electrodes Limited | Apparatus for sealing electrodes in electric arc furnaces |
DE3704102C1 (en) * | 1987-02-06 | 1988-10-27 | Mannesmann Ag | Sealing arrangement at the passage opening for an electrode |
US4759032A (en) * | 1987-06-03 | 1988-07-19 | Monsanto Company | Electrode seal assembly |
SU1767708A1 (ru) * | 1990-09-06 | 1992-10-07 | Государственный научно-исследовательский и проектный институт металлургической промышленности "Гипросталь" | Устройство дл герметизации электрода |
CN1142309A (zh) * | 1993-12-23 | 1997-02-05 | 阿奇联合有限公司 | 电弧炉的电极密封装置 |
US6018542A (en) * | 1999-01-06 | 2000-01-25 | Integrated Environmental Technologies, Llc | Sealed electrode feeding assembly |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104885561A (zh) * | 2012-12-19 | 2015-09-02 | 奥图泰(芬兰)公司 | 用于密封触靴环中的间隙的方法和密封装置 |
CN104885561B (zh) * | 2012-12-19 | 2016-10-12 | 奥图泰(芬兰)公司 | 用于密封触靴环中的间隙的方法和密封装置 |
CN103604299A (zh) * | 2013-12-03 | 2014-02-26 | 西安电炉研究所有限公司 | 大型钛渣电炉电极密封装置 |
CN103604299B (zh) * | 2013-12-03 | 2015-05-13 | 西安电炉研究所有限公司 | 大型钛渣电炉电极密封装置 |
CN105241255A (zh) * | 2015-09-24 | 2016-01-13 | 江苏德诚冶金电炉设备有限公司 | 矿热炉用电极密封装置 |
CN110440594A (zh) * | 2019-08-29 | 2019-11-12 | 攀钢集团钛业有限责任公司 | 自焙电极钛渣冶炼炉全密闭装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2011015712A1 (en) | 2011-02-10 |
ZA201201320B (en) | 2012-10-31 |
EA019688B1 (ru) | 2014-05-30 |
KR101420027B1 (ko) | 2014-07-15 |
EA201190334A1 (ru) | 2012-07-30 |
BR112012002688B1 (pt) | 2021-03-30 |
FI122225B (fi) | 2011-10-14 |
CA2768094C (en) | 2015-02-24 |
BR112012002688A2 (pt) | 2018-03-13 |
US20120126493A1 (en) | 2012-05-24 |
FI20095823A (fi) | 2011-02-05 |
CN102498361B (zh) | 2014-08-27 |
CA2768094A1 (en) | 2011-02-10 |
KR20120046747A (ko) | 2012-05-10 |
US8960679B2 (en) | 2015-02-24 |
BR112012002688B8 (pt) | 2023-03-28 |
FI20095823A0 (fi) | 2009-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230314 Address after: Espoo, Finland Patentee after: OUTOTEC (FINLAND) OY Address before: Espoo, Finland Patentee before: OUTOTEC OY Effective date of registration: 20230314 Address after: Tampere Patentee after: Metso Minerals Ltd. Address before: Espoo, Finland Patentee before: OUTOTEC (FINLAND) OY |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240520 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 |
|
TR01 | Transfer of patent right |