EP2891859A1 - Verfahren zur Erwärmung eines Metallmaterials in einem Industrieofen - Google Patents

Verfahren zur Erwärmung eines Metallmaterials in einem Industrieofen Download PDF

Info

Publication number
EP2891859A1
EP2891859A1 EP14003680.7A EP14003680A EP2891859A1 EP 2891859 A1 EP2891859 A1 EP 2891859A1 EP 14003680 A EP14003680 A EP 14003680A EP 2891859 A1 EP2891859 A1 EP 2891859A1
Authority
EP
European Patent Office
Prior art keywords
oxidant
zone
metal material
oxygen
dark zone
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.)
Withdrawn
Application number
EP14003680.7A
Other languages
English (en)
French (fr)
Inventor
Rudiger Eichler
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.)
Linde GmbH
Original Assignee
Linde GmbH
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.)
Filing date
Publication date
Application filed by Linde GmbH filed Critical Linde GmbH
Priority to EP14003680.7A priority Critical patent/EP2891859A1/de
Publication of EP2891859A1 publication Critical patent/EP2891859A1/de
Withdrawn legal-status Critical Current

Links

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
    • F27D99/0033—Heating elements or systems using burners
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/36—Arrangements of heating devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Combustion Of Fluid Fuel (AREA)
  • Tunnel Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
EP14003680.7A 2013-12-12 2014-10-30 Verfahren zur Erwärmung eines Metallmaterials in einem Industrieofen Withdrawn EP2891859A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14003680.7A EP2891859A1 (de) 2013-12-12 2014-10-30 Verfahren zur Erwärmung eines Metallmaterials in einem Industrieofen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13005793 2013-12-12
EP14003680.7A EP2891859A1 (de) 2013-12-12 2014-10-30 Verfahren zur Erwärmung eines Metallmaterials in einem Industrieofen

Publications (1)

Publication Number Publication Date
EP2891859A1 true EP2891859A1 (de) 2015-07-08

Family

ID=49882754

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14003680.7A Withdrawn EP2891859A1 (de) 2013-12-12 2014-10-30 Verfahren zur Erwärmung eines Metallmaterials in einem Industrieofen

Country Status (7)

Country Link
EP (1) EP2891859A1 (de)
JP (1) JP2015114101A (de)
KR (1) KR20150068918A (de)
CN (1) CN104713352A (de)
AU (1) AU2014271304A1 (de)
BR (1) BR102014030393A2 (de)
RU (1) RU2014150371A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3839340A1 (de) * 2019-12-18 2021-06-23 Linde GmbH Verfahren und vorrichtung zum erwärmen eines ofens
IT202000013285A1 (it) * 2020-06-04 2021-12-04 Danieli Off Mecc Procedimento e apparato per il riscaldo di prodotti siderurgici
RU2804206C1 (ru) * 2021-06-04 2023-09-26 Даниэли энд К. Оффичине Мекканике С.п.А. Устройство для нагрева стальных изделий

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE046860T2 (hu) * 2017-06-06 2020-03-30 Linde Ag Eljárás és berendezés kemence fûtésére
EP3649468A1 (de) * 2017-07-03 2020-05-13 Linde Aktiengesellschaft Verfahren und system zur analyse eines brennstoffgases

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6350118B1 (en) * 1994-06-08 2002-02-26 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Combustion assembly for a furnace and method of use
US20020050670A1 (en) * 2000-09-08 2002-05-02 Olivier Delabroy Method of reheating metallurgical products
EP2230453A2 (de) * 2009-03-20 2010-09-22 Aga Ab Verfahren zur Homogenisierung der Wärmeverteilung sowie zur Senkung der NOx-Menge
EP2437019A1 (de) * 2010-09-30 2012-04-04 Linde AG Verfahren zur Verwendung beim Ausführen eines Brennvorgangs in einem Industrieofen
EP2645036A1 (de) * 2012-03-27 2013-10-02 Linde Aktiengesellschaft Verfahren zum Erwärmen einer Metallplatte

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6350118B1 (en) * 1994-06-08 2002-02-26 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Combustion assembly for a furnace and method of use
US20020050670A1 (en) * 2000-09-08 2002-05-02 Olivier Delabroy Method of reheating metallurgical products
EP2230453A2 (de) * 2009-03-20 2010-09-22 Aga Ab Verfahren zur Homogenisierung der Wärmeverteilung sowie zur Senkung der NOx-Menge
EP2437019A1 (de) * 2010-09-30 2012-04-04 Linde AG Verfahren zur Verwendung beim Ausführen eines Brennvorgangs in einem Industrieofen
EP2645036A1 (de) * 2012-03-27 2013-10-02 Linde Aktiengesellschaft Verfahren zum Erwärmen einer Metallplatte

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3839340A1 (de) * 2019-12-18 2021-06-23 Linde GmbH Verfahren und vorrichtung zum erwärmen eines ofens
WO2021121663A1 (en) * 2019-12-18 2021-06-24 Linde Gmbh Method and device for heating a furnace
US20230003378A1 (en) * 2019-12-18 2023-01-05 Linde Gmbh Method and device for heating a furnace
IT202000013285A1 (it) * 2020-06-04 2021-12-04 Danieli Off Mecc Procedimento e apparato per il riscaldo di prodotti siderurgici
WO2021245716A1 (en) * 2020-06-04 2021-12-09 Danieli & C. Officine Meccaniche S.P.A. Apparatus for heating steel products
RU2804206C1 (ru) * 2021-06-04 2023-09-26 Даниэли энд К. Оффичине Мекканике С.п.А. Устройство для нагрева стальных изделий

Also Published As

Publication number Publication date
KR20150068918A (ko) 2015-06-22
AU2014271304A1 (en) 2015-07-02
CN104713352A (zh) 2015-06-17
JP2015114101A (ja) 2015-06-22
BR102014030393A2 (pt) 2015-07-14
RU2014150371A (ru) 2016-07-10

Similar Documents

Publication Publication Date Title
EP2891859A1 (de) Verfahren zur Erwärmung eines Metallmaterials in einem Industrieofen
JP6542912B2 (ja) 低ｎｏｘ燃焼方法
US20100213647A1 (en) Process and installation for heating a metallic strip, notably for an annealing
CZ285317B6 (cs) Způsob tavení skla a sklářská pec pro provádění tohoto způsobu
CN107667257A (zh) 用于低速燃料流的燃烧方法
US20150168067A1 (en) Method for heating a metal material in an industrial furnace
EP2513345B1 (de) Verfahren zum erhitzen eines hochofens
CN101839473A (zh) 烟气循环高温空气节能环保燃烧技术
US6764304B2 (en) Furnace having increased energy efficiency and reduced pollutant formation
CN115574595A (zh) 氨燃烧还原低NOx排放连续加热炉窑及控制方法
CN103380216B (zh) 用于加热高炉的热风炉的装置和方法
EP2784388B1 (de) Verfahren zur Verbrennung eines minderwertigen Brennstoffs
EA016077B1 (ru) Способ нагрева в печи с использованием топлива со слабой тепловой мощностью и печь, в которой применяется этот способ
CN109234485B (zh) 用于预热含金属团粒的系统和方法
CN103392012A (zh) 用于加热高炉热风炉的方法
US20100316969A1 (en) Method of Heating a Mineral Feedstock in a Firing Furnace of the Tunnel Furnace Type
US20090035713A1 (en) Reheat and tunnel furnace systems with reduced nitrogen oxides emissions
TWI670456B (zh) 減少條帶加工熔爐中之氮氧化物之方法
CN205783064U (zh) 新型绿色智能加热炉
KR102498261B1 (ko) 스트립 처리로에서 질소산화물을 감소시키는 방법
CA2694957A1 (en) Reheat and tunnel furnace systems with reduced nitrogen oxides emissions
EP2592362A1 (de) Flammlose Wassererhitzer für die Erzeugung warmes Wasser
JP2005300068A (ja) 回転炉床式還元炉における排ガスの酸素濃度及び温度の制御方法
JPH09263835A (ja) 連続加熱方法および装置
KR20210072917A (ko) 가열로 배가스 재순환 장치 및 방법

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20141030

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20160109