RU2516116C2 - Электрод для электрической дуговой печи постоянного тока непрерывного действия - Google Patents
Электрод для электрической дуговой печи постоянного тока непрерывного действия Download PDFInfo
- Publication number
- RU2516116C2 RU2516116C2 RU2012129987/02A RU2012129987A RU2516116C2 RU 2516116 C2 RU2516116 C2 RU 2516116C2 RU 2012129987/02 A RU2012129987/02 A RU 2012129987/02A RU 2012129987 A RU2012129987 A RU 2012129987A RU 2516116 C2 RU2516116 C2 RU 2516116C2
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- RU
- Russia
- Prior art keywords
- specified
- section
- electrode
- tube
- coolant
- Prior art date
Links
- 230000009471 action Effects 0.000 title abstract description 5
- 238000010891 electric arc Methods 0.000 title description 3
- 238000001816 cooling Methods 0.000 claims abstract description 57
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 239000002826 coolant Substances 0.000 claims description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 32
- 229910052802 copper Inorganic materials 0.000 claims description 24
- 239000010949 copper Substances 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000110 cooling liquid Substances 0.000 abstract 2
- 238000005272 metallurgy Methods 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 21
- 238000012546 transfer Methods 0.000 description 12
- 239000012530 fluid Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 239000012809 cooling fluid Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910001338 liquidmetal Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- -1 for example Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
-
- 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
- F27D99/0001—Heating elements or systems
- F27D99/0006—Electric heating elements or system
-
- 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
- F27B3/24—Cooling arrangements
-
- 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
-
- 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
- F27D11/02—Ohmic resistance heating
- F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
-
- 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
-
- 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
- C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
-
- 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)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Discharge Heating (AREA)
- Furnace Details (AREA)
- Control Of Resistance Heating (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI2009A002192A IT1396945B1 (it) | 2009-12-15 | 2009-12-15 | Elettrodo per forno elettrico in corrente continua |
| ITMI2009A002192 | 2009-12-15 | ||
| PCT/EP2010/069730 WO2011073244A1 (en) | 2009-12-15 | 2010-12-15 | Electrode for direct current continuous arc furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2012129987A RU2012129987A (ru) | 2014-01-27 |
| RU2516116C2 true RU2516116C2 (ru) | 2014-05-20 |
Family
ID=42246016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012129987/02A RU2516116C2 (ru) | 2009-12-15 | 2010-12-15 | Электрод для электрической дуговой печи постоянного тока непрерывного действия |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US9335097B2 (enExample) |
| EP (1) | EP2513581B1 (enExample) |
| JP (1) | JP5475143B2 (enExample) |
| KR (1) | KR101398663B1 (enExample) |
| CN (1) | CN102656415B (enExample) |
| ES (1) | ES2444620T3 (enExample) |
| IT (1) | IT1396945B1 (enExample) |
| MX (1) | MX2012006907A (enExample) |
| MY (1) | MY159297A (enExample) |
| RU (1) | RU2516116C2 (enExample) |
| UA (1) | UA102203C2 (enExample) |
| WO (1) | WO2011073244A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT13590U1 (de) * | 2012-10-22 | 2014-04-15 | Plansee Se | Glasschmelzelektrode mit Kühleinrichtung sowie Kühleinrichtung für eine Glasschmelzelektrode |
| IT201800006804A1 (it) * | 2018-06-29 | 2019-12-29 | Dispositivo di rilevamento del livello di metallo in un forno elettrico ad arco | |
| BR112021024669A2 (pt) * | 2019-06-07 | 2022-02-15 | Pyrogenesis Canada Inc | Fornalha de arco a vácuo de eletrodo consumível não resfriado por água para processo contínuo |
| CN112781226B (zh) * | 2020-03-06 | 2022-04-22 | 青岛经济技术开发区海尔热水器有限公司 | 热水器 |
| CN111947151A (zh) * | 2020-08-07 | 2020-11-17 | 合肥中科远望环保科技有限公司 | 一种燃气复合等离子体炬 |
| US11956921B1 (en) * | 2020-08-28 | 2024-04-09 | Frore Systems Inc. | Support structure designs for MEMS-based active cooling |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4101725A (en) * | 1976-08-16 | 1978-07-18 | Nikolai Semenovich Shelepov | Hearth electrode for melting furnaces |
| SU1360596A3 (ru) * | 1984-06-27 | 1987-12-15 | Энститю Де Решерш Де Ля Сидерюржи Франсэз (Фирма) | Устройство дл подвода электрической энергии |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03124198U (enExample) * | 1990-03-24 | 1991-12-17 | ||
| JP2946619B2 (ja) | 1990-03-27 | 1999-09-06 | 大同特殊鋼株式会社 | 直流アーク炉の炉底電極 |
| CN2150508Y (zh) * | 1992-08-29 | 1993-12-22 | 冶金部鞍山热能研究院 | 铜钢复合式水冷直流电弧炉底阳极 |
| CN1049044C (zh) * | 1995-03-30 | 2000-02-02 | 冶金工业部钢铁研究总院 | 一种直流电弧炉底电极 |
| DE29602191U1 (de) | 1996-02-08 | 1996-03-21 | Badische Stahl-Engineering GmbH, 77694 Kehl | Bodenelektrode |
-
2009
- 2009-12-15 IT ITMI2009A002192A patent/IT1396945B1/it active
-
2010
- 2010-12-15 EP EP10803070.1A patent/EP2513581B1/en active Active
- 2010-12-15 CN CN201080056170.1A patent/CN102656415B/zh active Active
- 2010-12-15 RU RU2012129987/02A patent/RU2516116C2/ru not_active IP Right Cessation
- 2010-12-15 KR KR1020127018453A patent/KR101398663B1/ko active Active
- 2010-12-15 US US13/261,323 patent/US9335097B2/en active Active
- 2010-12-15 ES ES10803070.1T patent/ES2444620T3/es active Active
- 2010-12-15 UA UAA201208188A patent/UA102203C2/ru unknown
- 2010-12-15 MX MX2012006907A patent/MX2012006907A/es active IP Right Grant
- 2010-12-15 JP JP2012543712A patent/JP5475143B2/ja active Active
- 2010-12-15 MY MYPI2012002717A patent/MY159297A/en unknown
- 2010-12-15 WO PCT/EP2010/069730 patent/WO2011073244A1/en not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4101725A (en) * | 1976-08-16 | 1978-07-18 | Nikolai Semenovich Shelepov | Hearth electrode for melting furnaces |
| SU1360596A3 (ru) * | 1984-06-27 | 1987-12-15 | Энститю Де Решерш Де Ля Сидерюржи Франсэз (Фирма) | Устройство дл подвода электрической энергии |
Also Published As
| Publication number | Publication date |
|---|---|
| MX2012006907A (es) | 2012-10-05 |
| MY159297A (en) | 2016-12-30 |
| KR101398663B1 (ko) | 2014-05-30 |
| RU2012129987A (ru) | 2014-01-27 |
| IT1396945B1 (it) | 2012-12-20 |
| ES2444620T3 (es) | 2014-02-26 |
| US20120269225A1 (en) | 2012-10-25 |
| JP2013513924A (ja) | 2013-04-22 |
| CN102656415A (zh) | 2012-09-05 |
| EP2513581A1 (en) | 2012-10-24 |
| UA102203C2 (ru) | 2013-06-10 |
| EP2513581B1 (en) | 2013-11-06 |
| CN102656415B (zh) | 2015-04-15 |
| ITMI20092192A1 (it) | 2011-06-16 |
| KR20120099490A (ko) | 2012-09-10 |
| US9335097B2 (en) | 2016-05-10 |
| WO2011073244A1 (en) | 2011-06-23 |
| JP5475143B2 (ja) | 2014-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HE9A | Changing address for correspondence with an applicant | ||
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20201216 |