JP6538088B2 - 酸洗いフリー連続焼鈍炉還元ガス循環再生利用系統およびその利用方法 - Google Patents

酸洗いフリー連続焼鈍炉還元ガス循環再生利用系統およびその利用方法 Download PDF

Info

Publication number
JP6538088B2
JP6538088B2 JP2016570339A JP2016570339A JP6538088B2 JP 6538088 B2 JP6538088 B2 JP 6538088B2 JP 2016570339 A JP2016570339 A JP 2016570339A JP 2016570339 A JP2016570339 A JP 2016570339A JP 6538088 B2 JP6538088 B2 JP 6538088B2
Authority
JP
Japan
Prior art keywords
gas
reducing gas
stage
annealing furnace
continuous annealing
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.)
Active
Application number
JP2016570339A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017524807A5 (enExample
JP2017524807A (ja
Inventor
俊 李
俊 李
寧 譚
寧 譚
新 建 馬
新 建 馬
闖 関
闖 関
Original Assignee
宝山鋼鉄股▲分▼有限公司
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 宝山鋼鉄股▲分▼有限公司 filed Critical 宝山鋼鉄股▲分▼有限公司
Publication of JP2017524807A publication Critical patent/JP2017524807A/ja
Publication of JP2017524807A5 publication Critical patent/JP2017524807A5/ja
Application granted granted Critical
Publication of JP6538088B2 publication Critical patent/JP6538088B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
    • 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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/573—Continuous furnaces for strip or wire with cooling
    • 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 specially adapted for furnaces of these types
    • 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 specially adapted for furnaces of these types
    • F27B9/3005—Details, accessories or equipment specially adapted for furnaces of these types arrangements for circulating gases
    • 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 specially adapted for furnaces of these types
    • F27B9/40—Arrangements of controlling or monitoring 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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/20—Arrangements for treatment or cleaning of waste gases
    • 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
    • F27D7/04—Circulating atmospheres by mechanical means
    • 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)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Drying Of Gases (AREA)
  • Treating Waste Gases (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
JP2016570339A 2014-05-30 2015-01-19 酸洗いフリー連続焼鈍炉還元ガス循環再生利用系統およびその利用方法 Active JP6538088B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201410240695.0 2014-05-30
CN201410240695.0A CN105132666A (zh) 2014-05-30 2014-05-30 免酸洗连续退火炉还原气体循环再生利用系统及其利用方法
PCT/CN2015/070984 WO2015180501A1 (zh) 2014-05-30 2015-01-19 免酸洗连续退火炉还原气体循环再生利用系统及其利用方法

Publications (3)

Publication Number Publication Date
JP2017524807A JP2017524807A (ja) 2017-08-31
JP2017524807A5 JP2017524807A5 (enExample) 2018-10-25
JP6538088B2 true JP6538088B2 (ja) 2019-07-03

Family

ID=54698042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016570339A Active JP6538088B2 (ja) 2014-05-30 2015-01-19 酸洗いフリー連続焼鈍炉還元ガス循環再生利用系統およびその利用方法

Country Status (5)

Country Link
JP (1) JP6538088B2 (enExample)
KR (1) KR20170009903A (enExample)
CN (1) CN105132666A (enExample)
RU (1) RU2684465C2 (enExample)
WO (1) WO2015180501A1 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106018317A (zh) * 2016-05-30 2016-10-12 中国石油集团东北炼化工程有限公司吉林设计院 一种用于监测气体组分含量的系统及方法
CN107099651A (zh) * 2017-05-16 2017-08-29 浙江久立特材科技股份有限公司 一种全氢保护气辊底炉氢气流量控制的方法及系统
CN107299216B (zh) * 2017-06-21 2021-05-14 华北理工大学 一种轧钢加热炉
CN107557563A (zh) * 2017-08-30 2018-01-09 天津市宇润德金属制品有限公司 高节能还原炉
CN107964643A (zh) * 2017-12-27 2018-04-27 安德里茨（中国）有限公司 热轧带钢连续热镀锌设备及方法
CN108151544A (zh) * 2018-01-17 2018-06-12 广东中鹏热能科技有限公司 一种逆流式冷却系统的节能辊道窑
CN108180764A (zh) * 2018-01-22 2018-06-19 卢爱玲 一种陶瓷窑炉叠温式增氧抽热系统
CN108588374A (zh) * 2018-02-06 2018-09-28 冷水江天宝实业有限公司 一种连续热处理炉及其密封装置与方法
CN108507343B (zh) * 2018-03-30 2020-07-17 楚天科技股份有限公司 一种烘干机整机系统内的风压平衡控制方法及装置
CN110172565B (zh) * 2018-06-28 2021-02-09 镕凝精工新材料科技(上海)有限公司 一种罩式退火炉余热回收利用系统
CN109652639B (zh) * 2018-12-29 2024-02-09 佛山市诚德新材料有限公司 一种不锈钢带的退火炉
CN110595221B (zh) * 2019-10-08 2024-12-31 江苏维麦气体科技有限公司 一种镀锌连续退火炉尾气回收处理循环利用装置及其处理工艺
CN112710160B (zh) * 2019-10-25 2023-06-23 中冶长天国际工程有限责任公司 解析塔冷态启动时热风风机控制方法及装置
CN111218627A (zh) * 2019-11-11 2020-06-02 山西中磁尚善科技有限公司 一种高温金属退火工艺
CN111926171B (zh) * 2020-08-31 2022-04-29 武汉钢铁有限公司 冷轧无取向硅钢薄带连续退火冷却控制方法
CN112609059A (zh) * 2020-12-10 2021-04-06 浙江海亮股份有限公司 链式退火炉及管材传送控制方法
CN112725597B (zh) * 2020-12-21 2021-10-08 燕山大学 一种用于退火炉氮气重复利用的装置及方法
CN113667802B (zh) * 2021-07-31 2023-05-12 浙江明泰控股发展股份有限公司 一种连续式退火器
CN113899187B (zh) * 2021-11-18 2023-03-28 楚天科技股份有限公司 隧道式灭菌干燥机风压平衡控制方法及隧道式灭菌干燥机
CN114015859A (zh) * 2021-12-03 2022-02-08 江苏大力神科技股份有限公司 一种拉伸平整退火炉
CN114480831B (zh) * 2022-02-15 2023-09-22 宝钢湛江钢铁有限公司 一种带钢退火速度自动控制方法
CN114438289A (zh) * 2022-02-18 2022-05-06 光丰(肇庆)钢业有限公司 一种钢带退火系统
CN114645120A (zh) * 2022-03-23 2022-06-21 熊建 一种可有效吸除水蒸气的凸轮轴高频淬火装置
CN115326826A (zh) * 2022-08-12 2022-11-11 中国石油化工股份有限公司 一种评价普碳钢冷轧轧制油连续退火清净性的试验方法
CN116144916A (zh) * 2023-01-08 2023-05-23 首钢京唐钢铁联合有限责任公司 一种退火炉稳定焦炉煤气热值的控制方法、介质及设备
CN116793098B (zh) * 2023-08-29 2023-10-20 山西华茂智能新材料有限公司 一种球墨铸管退火工艺缓冷段的余热回收利用方法
EP4667592A1 (de) * 2024-06-17 2025-12-24 ThyssenKrupp Steel Europe AG Verfahren zum wärmebehandeln von stahlprodukten auf formgebungshitze
CN118773431B (zh) * 2024-06-24 2025-11-14 马鞍山钢铁有限公司 一种用于立式退火炉内极限薄宽板生产方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU996837A1 (ru) * 1981-03-18 1983-02-15 Сибирский Филиал Научно-Производственного Объединения По Техническому Обслуживанию И Энергетическому Оборудованию Предприятий Химической Промышленности Установка дл рециркул ции дымовых газов
DE3307071C2 (de) * 1983-03-01 1986-05-22 Joachim Dr.-Ing. 7250 Leonberg Wünning Durchlaufofen für die Wärmbehandlung von metallischen Werkstücken
JPS62177126A (ja) * 1986-01-31 1987-08-04 Nisshin Steel Co Ltd 鋼帯の連続焼鈍方法
JPH1180831A (ja) * 1997-09-10 1999-03-26 Nisshin Steel Co Ltd 還元雰囲気炉通板材の着色防止方法および装置
RU2127324C1 (ru) * 1997-11-18 1999-03-10 Открытое акционерное общество "Ювэнергочермет" Способ утилизации защитного газа при термообработке металла в отделении колпаковых печей
WO2000003815A1 (en) * 1998-07-14 2000-01-27 Ut-Battelle, Llc Continuous reduction of mill scale on hot rolled strip steel
US6217666B1 (en) * 1998-08-31 2001-04-17 Danieli Technology, Inc. Countercurrent reduction of oxides on moving metal
US6622778B1 (en) * 2000-07-12 2003-09-23 Danieli Technology, Inc. Method for the direct production of scale-free thin metal strip
JP3820950B2 (ja) * 2001-10-03 2006-09-13 大同特殊鋼株式会社 雰囲気熱処理炉とそのシーズニング方法
CN101294239B (zh) * 2007-04-24 2010-09-08 宝山钢铁股份有限公司 一种退火炉保护气氛回收利用方法
DE102008005259B4 (de) * 2008-01-18 2011-12-08 Carl Kramer Verfahren zur Energieeinsparung bei Wärmebehandlungsanlagen mit durch Heizteil und Kühlteil bewegtem Gut
RU2386712C1 (ru) * 2008-08-05 2010-04-20 Открытое акционерное общество "Уралэлектромедь" Способ утилизации тепла отходящих газов медерафинировочной печи
CN201386116Y (zh) * 2009-03-25 2010-01-20 耿凯 连续式退火炉中高速行走钢板的预热系统
CN102653815A (zh) * 2012-05-30 2012-09-05 苏州苏净保护气氛有限公司 镜面板退火炉保护气回收循环利用装置

Also Published As

Publication number Publication date
RU2016151999A (ru) 2018-07-03
RU2684465C2 (ru) 2019-04-09
JP2017524807A (ja) 2017-08-31
CN105132666A (zh) 2015-12-09
KR20170009903A (ko) 2017-01-25
RU2016151999A3 (enExample) 2018-10-26
WO2015180501A1 (zh) 2015-12-03

Similar Documents

Publication Publication Date Title
JP6538088B2 (ja) 酸洗いフリー連続焼鈍炉還元ガス循環再生利用系統およびその利用方法
JP2017524807A5 (enExample)
EP2944369B1 (en) Dehydration device, gas compression system, and dehydration method
CN102995040A (zh) 一种酸洗溶液的加热方法
CN102432016B (zh) 多晶硅生产中还原尾气热能优化回收系统
CN111397400B (zh) 污泥过热蒸汽干燥乏汽余热换热闪蒸回收利用装置及方法
CN201959709U (zh) 低温烟气余热自用式空气除湿装置
CN202465298U (zh) 利用焦炉烟道气余热蒸氨的设备
CN105036443A (zh) 回收蒸汽凝液热量的单塔汽提处理酚氨废水的方法及装置
KR101375645B1 (ko) 재기화기 스팀응축수의 열을 이용한 이산화탄소 포집장치
CN104654874B (zh) 酸再生机组废气余热回收及废气处理系统及方法
CN102849888A (zh) 一种零排放有机废水处理装置及其方法
CN215893283U (zh) 一种还原尾气废热回收系统
CN110935279A (zh) 一种热泵式消白烟装置及其方法
CN102676788B (zh) 节能型辊底连续式光亮正退火炉
CN110141942A (zh) 一种烟气深度冷却、冷凝协同脱白系统
CN201753361U (zh) 连续退火机组中退火炉“烟气余热”的再利用装置
CN202626241U (zh) 节能型辊底连续式光亮正退火炉
CN204251352U (zh) 一种氧化铝生产过程的乏汽利用装置
CN102942967A (zh) 高炉煤气预处理方法及装置
CN207685104U (zh) 一种回热法污泥热干化系统
CN215909080U (zh) 一种烟气的余热回收及消白装置
CN116875991B (zh) 酸洗回收液的酸再生方法、酸循环利用方法、装置及系统
CN205933289U (zh) 一种热风和列管加热器相结合的废酸浓缩处理装置
CN116875986B (zh) 冷轧带钢的酸洗方法、酸循环利用方法、装置及系统

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170704

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180510

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180612

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20180911

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20181211

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190311

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190507

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190605

R150 Certificate of patent or registration of utility model

Ref document number: 6538088

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250