AU2011250262B2 - Method for increasing the temperature homogeneity in a pit furnace - Google Patents
Method for increasing the temperature homogeneity in a pit furnace Download PDFInfo
- Publication number
- AU2011250262B2 AU2011250262B2 AU2011250262A AU2011250262A AU2011250262B2 AU 2011250262 B2 AU2011250262 B2 AU 2011250262B2 AU 2011250262 A AU2011250262 A AU 2011250262A AU 2011250262 A AU2011250262 A AU 2011250262A AU 2011250262 B2 AU2011250262 B2 AU 2011250262B2
- Authority
- AU
- Australia
- Prior art keywords
- oxidant
- furnace
- lance
- caused
- lances
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000007800 oxidant agent Substances 0.000 claims abstract description 176
- 230000001590 oxidative effect Effects 0.000 claims abstract description 175
- 239000000446 fuel Substances 0.000 claims abstract description 76
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000001301 oxygen Substances 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000012615 aggregate Substances 0.000 description 18
- 238000002485 combustion reaction Methods 0.000 description 15
- 238000013021 overheating Methods 0.000 description 12
- 239000000567 combustion gas Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/70—Furnaces for ingots, i.e. soaking pits
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
-
- 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
- F27B17/00—Furnaces of a kind not covered by any preceding group
-
- 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
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/02—Supplying steam, vapour, gases, or liquids
-
- 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
-
- 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
- F27D99/0033—Heating elements or systems using burners
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Air Supply (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1050442-1 | 2010-05-04 | ||
| SE1050442A SE534084C2 (sv) | 2010-05-04 | 2010-05-04 | Förfarande för att öka värmehomogeniteten i en gropugn |
| PCT/EP2011/002205 WO2011138013A1 (en) | 2010-05-04 | 2011-05-03 | Method for increasing the temperature homogeneity in a pit furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2011250262A1 AU2011250262A1 (en) | 2012-10-25 |
| AU2011250262B2 true AU2011250262B2 (en) | 2014-01-09 |
Family
ID=43899686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2011250262A Ceased AU2011250262B2 (en) | 2010-05-04 | 2011-05-03 | Method for increasing the temperature homogeneity in a pit furnace |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20130209948A1 (ja) |
| EP (1) | EP2566990B1 (ja) |
| JP (1) | JP5769796B2 (ja) |
| KR (1) | KR20130075736A (ja) |
| CN (1) | CN102869796B (ja) |
| AU (1) | AU2011250262B2 (ja) |
| BR (1) | BR112012028075A2 (ja) |
| PL (1) | PL2566990T3 (ja) |
| RU (1) | RU2586384C2 (ja) |
| SE (1) | SE534084C2 (ja) |
| UA (1) | UA107834C2 (ja) |
| WO (1) | WO2011138013A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2637199C1 (ru) * | 2017-02-01 | 2017-11-30 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный технический университет" | Рекуперативный нагревательный колодец |
| PL3412999T3 (pl) * | 2017-06-06 | 2020-05-18 | Linde Aktiengesellschaft | Sposób i urządzenie do ogrzewania pieca |
| CN107723437B (zh) * | 2017-09-27 | 2024-01-23 | 河南中原特钢装备制造有限公司 | 一种棒料去应力专用炉 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1016731B (de) * | 1953-11-16 | 1957-10-03 | Brockmann & Bundt Ind Ofenbau | Ofen zum Waermen von aufrecht stehenden Bloecken |
| US3588062A (en) * | 1969-05-01 | 1971-06-28 | Harold L Lloyd | Top-fired ingot soaking pit and cover therefor |
| US3994670A (en) * | 1974-07-26 | 1976-11-30 | British Steel Corporation | Furnace heating |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2638334A (en) * | 1948-01-29 | 1953-05-12 | Jones John Frederick Robert | Furnace for the heat treatment of materials |
| DE958657C (de) * | 1953-12-22 | 1957-02-21 | Westofen G M B H | Walzwerkstiefofen fuer Brammen und Bloecke |
| DE977053C (de) * | 1954-01-19 | 1965-01-07 | Ofu Ofenbau Union G M B H | Verfahren zum Beheizen von Rundoefen und Rundofen zur Durchfuehrung des Verfahrens |
| US2849221A (en) * | 1955-04-06 | 1958-08-26 | Surface Combustion Corp | Heat treating furnace |
| US2983499A (en) * | 1957-12-04 | 1961-05-09 | United States Steel Corp | Method and apparatus for heating ingots |
| US3198855A (en) * | 1962-04-24 | 1965-08-03 | Loftus Engineering Corp | Method of operating soaking pits |
| DE1947391A1 (de) * | 1969-09-19 | 1971-03-25 | Koppers Wistra Ofenbau Gmbh | Tiefofen |
| US3690636A (en) * | 1970-12-03 | 1972-09-12 | United States Steel Corp | Recuperative furnaces |
| CA978366A (en) * | 1972-10-13 | 1975-11-25 | Sydney Steel Corporation | Operation of a blast furnace |
| JPS5343366B2 (ja) * | 1973-12-11 | 1978-11-18 | ||
| US4480992A (en) * | 1981-10-17 | 1984-11-06 | Sanken Sangyo Kabushiki Kaisha | Method of heating a furnace |
| FR2598438A1 (fr) * | 1984-12-28 | 1987-11-13 | Creusot Loire | Dispositif de rechauffage des produits dans les fours pits |
| JPH04176825A (ja) * | 1990-11-09 | 1992-06-24 | Daido Steel Co Ltd | 一方だき均熱炉の操業方法 |
| CN1195172C (zh) * | 1995-07-17 | 2005-03-30 | 液体空气乔治洛德方法利用和研究有限公司 | 用氧化剂燃烧燃料的方法以及燃烧器装置 |
| JPH10237532A (ja) * | 1997-02-24 | 1998-09-08 | Kawaden Co Ltd | 電気炉用酸素吹込装置 |
| US6113386A (en) * | 1998-10-09 | 2000-09-05 | North American Manufacturing Company | Method and apparatus for uniformly heating a furnace |
| FR2784449B1 (fr) * | 1998-10-13 | 2000-12-29 | Stein Heurtey | Bruleur a combustible fluide notamment pour fours de rechauffage de produits siderurgiques |
| WO2002027236A2 (en) * | 2000-09-27 | 2002-04-04 | L'air Liquide Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Methods and apparatus for combustion in high volatiles environments |
| FR2853959B1 (fr) * | 2003-04-18 | 2005-06-24 | Stein Heurtey | Procede de controle de l'homogeneite de temperature des produits dans un four de rechauffage de siderurgie, et four de rechauffage |
| SE531957C2 (sv) * | 2006-06-09 | 2009-09-15 | Aga Ab | Förfarande för lansning av syrgas vid en industriugn med konventionell brännare |
| DE102008049316B3 (de) * | 2008-09-29 | 2010-07-01 | Uhde Gmbh | Luftdosierungssystem für Sekundärluft in Koksöfen sowie Verfahren zur Dosierung von Sekundärluft in einem Kokskammerofen |
| SE534717C2 (sv) * | 2010-05-04 | 2011-11-29 | Linde Ag | Förfarande för att öka värmehomogeniteten i en gropugn |
-
2010
- 2010-05-04 SE SE1050442A patent/SE534084C2/sv unknown
-
2011
- 2011-05-03 CN CN201180022218.1A patent/CN102869796B/zh not_active Expired - Fee Related
- 2011-05-03 PL PL11717505T patent/PL2566990T3/pl unknown
- 2011-05-03 JP JP2013508395A patent/JP5769796B2/ja not_active Expired - Fee Related
- 2011-05-03 KR KR1020127028924A patent/KR20130075736A/ko not_active Application Discontinuation
- 2011-05-03 BR BR112012028075A patent/BR112012028075A2/pt not_active IP Right Cessation
- 2011-05-03 UA UAA201213834A patent/UA107834C2/uk unknown
- 2011-05-03 RU RU2012151837/02A patent/RU2586384C2/ru not_active IP Right Cessation
- 2011-05-03 AU AU2011250262A patent/AU2011250262B2/en not_active Ceased
- 2011-05-03 US US13/695,630 patent/US20130209948A1/en not_active Abandoned
- 2011-05-03 WO PCT/EP2011/002205 patent/WO2011138013A1/en active Application Filing
- 2011-05-03 EP EP11717505.9A patent/EP2566990B1/en not_active Not-in-force
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1016731B (de) * | 1953-11-16 | 1957-10-03 | Brockmann & Bundt Ind Ofenbau | Ofen zum Waermen von aufrecht stehenden Bloecken |
| US3588062A (en) * | 1969-05-01 | 1971-06-28 | Harold L Lloyd | Top-fired ingot soaking pit and cover therefor |
| US3994670A (en) * | 1974-07-26 | 1976-11-30 | British Steel Corporation | Furnace heating |
Also Published As
| Publication number | Publication date |
|---|---|
| UA107834C2 (uk) | 2015-02-25 |
| RU2586384C2 (ru) | 2016-06-10 |
| WO2011138013A1 (en) | 2011-11-10 |
| CN102869796B (zh) | 2014-04-09 |
| SE1050442A1 (sv) | 2011-04-26 |
| KR20130075736A (ko) | 2013-07-05 |
| EP2566990B1 (en) | 2015-09-02 |
| RU2012151837A (ru) | 2014-06-10 |
| US20130209948A1 (en) | 2013-08-15 |
| SE534084C2 (sv) | 2011-04-26 |
| JP2013540250A (ja) | 2013-10-31 |
| EP2566990A1 (en) | 2013-03-13 |
| AU2011250262A1 (en) | 2012-10-25 |
| BR112012028075A2 (pt) | 2016-08-02 |
| CN102869796A (zh) | 2013-01-09 |
| PL2566990T3 (pl) | 2016-01-29 |
| JP5769796B2 (ja) | 2015-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |