CN104870658B - 用于提高组合重整/还原竖式炉中炉料均匀性的装置和方法 - Google Patents

用于提高组合重整/还原竖式炉中炉料均匀性的装置和方法 Download PDF

Info

Publication number
CN104870658B
CN104870658B CN201380061893.4A CN201380061893A CN104870658B CN 104870658 B CN104870658 B CN 104870658B CN 201380061893 A CN201380061893 A CN 201380061893A CN 104870658 B CN104870658 B CN 104870658B
Authority
CN
China
Prior art keywords
shaft furnace
charge
reforming
reduction
rotating
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
CN201380061893.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN104870658A (zh
Inventor
特拉维斯·赖特
史蒂夫·蒙塔古
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.)
Midrex Technologies Inc
Original Assignee
Midrex Technologies Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=50384430&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN104870658(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Midrex Technologies Inc filed Critical Midrex Technologies Inc
Publication of CN104870658A publication Critical patent/CN104870658A/zh
Application granted granted Critical
Publication of CN104870658B publication Critical patent/CN104870658B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/005—Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0083—Means for stirring the charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Processing Of Solid Wastes (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Accessories For Mixers (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Heat Treatment Of Articles (AREA)
CN201380061893.4A 2012-10-01 2013-10-01 用于提高组合重整/还原竖式炉中炉料均匀性的装置和方法 Active CN104870658B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261708368P 2012-10-01 2012-10-01
US61/708,368 2012-10-01
PCT/US2013/062808 WO2014055479A1 (en) 2012-10-01 2013-10-01 Devices and methods for enhancing burden uniformity in a combination reforming/reducing shaft furnace

Publications (2)

Publication Number Publication Date
CN104870658A CN104870658A (zh) 2015-08-26
CN104870658B true CN104870658B (zh) 2018-03-16

Family

ID=50384430

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380061893.4A Active CN104870658B (zh) 2012-10-01 2013-10-01 用于提高组合重整/还原竖式炉中炉料均匀性的装置和方法

Country Status (19)

Country Link
US (1) US9175910B2 (enExample)
EP (1) EP2904122B2 (enExample)
KR (1) KR20150060956A (enExample)
CN (1) CN104870658B (enExample)
AR (1) AR092762A1 (enExample)
BR (1) BR112015007442B1 (enExample)
CA (1) CA2887019C (enExample)
CL (1) CL2015000819A1 (enExample)
EA (1) EA027686B1 (enExample)
IN (1) IN2015DN02962A (enExample)
MA (1) MA38059B1 (enExample)
MX (1) MX362840B (enExample)
MY (1) MY176933A (enExample)
NZ (1) NZ706644A (enExample)
PE (1) PE20151043A1 (enExample)
TW (1) TWI493043B (enExample)
UA (1) UA111685C2 (enExample)
WO (1) WO2014055479A1 (enExample)
ZA (1) ZA201502881B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA036649B1 (ru) * 2016-11-03 2020-12-03 Мидрэкс Текнолоджиз, Инк. Способ прямого восстановления и шахтная печь, в которой используется удлиненное коническое устройство отклонения потока
WO2018128682A2 (en) 2016-11-03 2018-07-12 Midrex Technologies, Inc. Direct reduction with coal gasification and coke oven gas

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1891850A (en) * 1930-12-03 1932-12-20 Trent Process Corp Direct iron ore reduction
US2862808A (en) 1957-07-31 1958-12-02 Alan N Mann Apparatus and method for reducing iron oxide pellets
DE1260698B (de) * 1961-12-02 1968-02-08 Elmkalk Und Zementwerke J Schn Austragsrost fuer Schachtoefen mit um waagerechte Achsen schwenkbaren Roststaeben
DE1458762A1 (de) 1965-07-29 1969-03-13 Huettenwerk Oberhausen Ag Schachtofen fuer die Direktreduktion von Eisenerz
US3558118A (en) 1968-05-20 1971-01-26 Armco Steel Corp Apparatus for the gaseous reduction of pelletized and lump iron ores
DE1758638B1 (de) 1968-07-10 1970-09-03 Huettenwerk Oberhausen Ag Schachtofen
US4054444A (en) * 1975-09-22 1977-10-18 Midrex Corporation Method for controlling the carbon content of directly reduced iron
US4118017A (en) * 1976-01-02 1978-10-03 United States Steel Corporation Shaft furnace design
US4032123A (en) * 1976-10-15 1977-06-28 Armco Steel Corporation Shaft furnace for direct reduction of ores
US4306903A (en) * 1977-02-16 1981-12-22 Midrex Corporation Method for reducing particulate iron oxide to molten iron with solid reductant and oxy-fuel burners
US4082543A (en) 1977-02-16 1978-04-04 Midrex Corporation Method for reducing particulate iron oxide to metallic iron with solid reductant
US4160663A (en) * 1978-02-21 1979-07-10 Jack Hsieh Method for the direct reduction of iron ore
DE2810657C2 (de) 1978-03-11 1980-01-24 Hamburger Stahlwerke Gmbh, 2103 Hamburg Verfahren zur Direktreduktion von Eisenerzen
US4299694A (en) * 1980-08-25 1981-11-10 The Direct Reduction Corporation Method and apparatus for char separation from the discharge materials of an iron oxide reducing kiln
JPS5811484B2 (ja) * 1980-12-04 1983-03-03 三菱重工業株式会社 還元鉄の製造方法
US4528030A (en) 1983-05-16 1985-07-09 Hylsa, S.A. Method of reducing iron ore
US5110350A (en) 1983-05-16 1992-05-05 Hylsa S.A. De C.V. Method of reducing iron ore
AT382391B (de) 1984-08-17 1987-02-25 Voest Alpine Ag Schachtofen
US4886097A (en) 1987-09-14 1989-12-12 Hylsu S.A. de C.V. Apparatus for handling and storage of particulate solids
DE4240197C2 (de) * 1992-11-30 1996-04-18 Vuletic Bogdan Dipl Ing Verfahren zur Herstellung von Roheisen aus Eisenerzen und Vorrichtung zur thermischen und/oder chemischen Behandlung eines leicht zerfallenden Materials oder zur Herstellung von Roheisen mittels dieses Verfahrens
US5702246A (en) * 1996-02-22 1997-12-30 Xera Technologies Ltd. Shaft furnace for direct reduction of oxides
AT406780B (de) * 1998-06-03 2000-09-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zur thermischen behandlung von agglomeraten
WO2000022175A1 (en) 1998-10-09 2000-04-20 Midrex International B.V. Rotterdam, Zurich Branch Direct reduced iron hot/cold discharge system
IT1302813B1 (it) * 1998-12-11 2000-09-29 Danieli & C Ohg Sp Dispositivo per la riduzione diretta di ossidi di ferroe relativo procedimento
IT1310772B1 (it) * 1999-09-06 2002-02-22 Danieli Off Mecc Forno per la riduzione diretta di ossidi di ferro
CN101492768B (zh) * 2008-01-23 2010-12-08 四川龙蟒矿冶有限责任公司 一种高效均匀混合物料的方法及其设备
CN101503745A (zh) * 2009-02-18 2009-08-12 吴兰 直接使用煤炼铁的迪迈特炼铁方法及迪迈特炉
AT510565B1 (de) 2011-06-21 2012-05-15 Siemens Vai Metals Tech Gmbh Vorrichtung zur regelung von prozessgasen in einer anlage zur herstellung von direkt reduzierten metallerzen

Also Published As

Publication number Publication date
IN2015DN02962A (enExample) 2015-09-18
MX2015004229A (es) 2015-06-10
ZA201502881B (en) 2016-01-27
EP2904122A1 (en) 2015-08-12
PE20151043A1 (es) 2015-07-25
EA027686B1 (ru) 2017-08-31
TWI493043B (zh) 2015-07-21
BR112015007442A2 (pt) 2017-09-26
MY176933A (en) 2020-08-27
EP2904122B1 (en) 2019-12-18
CA2887019A1 (en) 2014-04-10
BR112015007442B1 (pt) 2023-10-31
MA38059B1 (fr) 2016-12-30
US20140091502A1 (en) 2014-04-03
CN104870658A (zh) 2015-08-26
US9175910B2 (en) 2015-11-03
CL2015000819A1 (es) 2015-10-23
EP2904122A4 (en) 2016-06-01
UA111685C2 (uk) 2016-05-25
KR20150060956A (ko) 2015-06-03
AR092762A1 (es) 2015-04-29
EP2904122B2 (en) 2024-08-14
CA2887019C (en) 2019-02-12
NZ706644A (en) 2016-02-26
TW201514318A (zh) 2015-04-16
WO2014055479A1 (en) 2014-04-10
MX362840B (es) 2019-02-19
EA201590677A1 (ru) 2015-07-30
MA20150408A1 (fr) 2015-11-30

Similar Documents

Publication Publication Date Title
EP2851438A1 (en) Method for loading raw material into blast furnace
CN104870658B (zh) 用于提高组合重整/还原竖式炉中炉料均匀性的装置和方法
CN103403193B (zh) 高炉的原料装入装置以及使用该原料装入装置的原料装入方法
US4886097A (en) Apparatus for handling and storage of particulate solids
EP2851435B1 (en) Method for charging starting material into blast furnace
CN105593380A (zh) 向高炉装入原料的方法
CN101878407B (zh) 用于将物料流从预热炉供给到冶炼炉中的方法和预热系统
CN104302788B (zh) 向高炉装入原料的方法
EP2851436A1 (en) Method for charging starting material into blast furnace
CN104302787B (zh) 向高炉装入原料的方法
CN104334748B (zh) 使用铁焦的高炉作业方法
CN110546284B (zh) 烧结矿的制造方法
RU2761190C1 (ru) Контейнер, устройство и способ хранения или обработки материала в виде частиц с целью минимизации или устранения вибраций, таких как сотрясение или тряска
CN104278122A (zh) 海绵铁制造用原料的装入装置
JP2020015933A (ja) ベルレス高炉の装入方法
CN204963548U (zh) 一种回转窑烧结镍矿粉所用的旋转下料装置
JP4608906B2 (ja) ベルレス高炉の原料装入方法
KR101510546B1 (ko) 고로 장입물 장입방법
Omorodion Study of percolation phenomena in ironmaking by DEM
JP2018150565A (ja) 粉体原料の使用方法及び溶融金属の溶製方法
JP2009235509A (ja) ベルレス高炉への原料装入方法
JPS6112967B2 (enExample)
JPS6362805A (ja) ベルレス式高炉の原料装入方法
Setyadi A study of size segregation in the top part of an HYL-III reactor
JPS5814845B2 (ja) 直接還元製鉄操業法

Legal Events

Date Code Title Description
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant