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EA201591517A1 - THE DEVICE FOR PROCESSING OF FINE-GRINNED FRACTIONS OF THE ROUNDED AND AND OR OR SLEEVE ORE, AND / OR THE STRENGTHENED OCTOBER - Google Patents

THE DEVICE FOR PROCESSING OF FINE-GRINNED FRACTIONS OF THE ROUNDED AND AND OR OR SLEEVE ORE, AND / OR THE STRENGTHENED OCTOBER

Info

Publication number
EA201591517A1
EA201591517A1 EA201591517A EA201591517A EA201591517A1 EA 201591517 A1 EA201591517 A1 EA 201591517A1 EA 201591517 A EA201591517 A EA 201591517A EA 201591517 A EA201591517 A EA 201591517A EA 201591517 A1 EA201591517 A1 EA 201591517A1
Authority
EA
Eurasian Patent Office
Prior art keywords
pellets
ore
feeding
strengthened
processing
Prior art date
Application number
EA201591517A
Other languages
Russian (ru)
Other versions
EA028098B1 (en
Inventor
Эндрю Адипури
Макс-Дитер Лауманн
Каспер Кокконен
Хайнц Айхбергер
Герд Эльзенхаймер
Георг Штрюбер
Original Assignee
Оутотек (Финлэнд) Ой
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 Оутотек (Финлэнд) Ой filed Critical Оутотек (Финлэнд) Ой
Publication of EA201591517A1 publication Critical patent/EA201591517A1/en
Publication of EA028098B1 publication Critical patent/EA028098B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/06—Making pig-iron other than in blast furnaces in rotary kilns
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • C21B13/0053—On a massing grate
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/32—Arrangement of devices for charging

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

Устройство для переработки мелкозернистых фракций окатышей, и/или кусковой руды, и/или упрочненных окатышей включает первое загрузочное устройство (1) для подачи кусковой руды и/или упрочненных окатышей и второе загрузочное устройство (6) для подачи сырых окатышей, полученных из железорудного концентрата в блоке (9) гранулирования, движущуюся колосниковую решетку (4) и реактор для дополнительной обработки загружаемого материала. Обеспечены первое загрузочное устройство (1) для подачи кусковой руды и/или упрочненных окатышей и второе загрузочное устройство (6) для подачи сырых окатышей на движущуюся колосниковую решетку (4), при этом первое загрузочное устройство (1) для подачи кусковой руды и/или упрочненных окатышей обеспечено выше второго загрузочного устройства (6) для подачи сырых окатышей по ходу технологического процесса.A device for processing fine-grained fractions of pellets and / or lump ore and / or hardened pellets includes a first boot device (1) for feeding lump ore and / or hardened pellets and a second boot device (6) for feeding raw pellets obtained from iron ore concentrate in the granulation unit (9), a moving grate (4) and a reactor for additional processing of the feed material. A first loading device (1) for feeding lump ore and / or strengthened pellets and a second loading device (6) for feeding raw pellets to a moving grate (4) are provided, while the first loading device (1) for feeding lump ore and / or hardened pellets provided above the second boot device (6) for feeding raw pellets in the course of the process.

EA201591517A 2013-03-08 2013-03-08 System for the treatment of pellet fines and/or lump ore and/or indurated pellets EA028098B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2013/054788 WO2014135222A1 (en) 2013-03-08 2013-03-08 System for the treatment of pellet fines and/or lump ore and/or indurated pellets

Publications (2)

Publication Number Publication Date
EA201591517A1 true EA201591517A1 (en) 2016-03-31
EA028098B1 EA028098B1 (en) 2017-10-31

Family

ID=47843317

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201591517A EA028098B1 (en) 2013-03-08 2013-03-08 System for the treatment of pellet fines and/or lump ore and/or indurated pellets

Country Status (7)

Country Link
EP (1) EP2964793B1 (en)
CN (1) CN105051221A (en)
AP (1) AP2015008719A0 (en)
AU (1) AU2013380646B2 (en)
DK (1) DK2964793T3 (en)
EA (1) EA028098B1 (en)
WO (1) WO2014135222A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115491489B (en) * 2021-06-18 2023-12-12 宝山钢铁股份有限公司 Prereduced pellet preparation device and prereduced pellet preparation method based on grate-rotary kiln
CN116463493A (en) * 2023-04-28 2023-07-21 中天钢铁集团(南通)有限公司 High-efficiency screening and feeding system and method for high-moisture multi-powder lump ore for blast furnace

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559930B2 (en) * 1974-02-27 1980-03-13
JPS6237325A (en) * 1985-06-27 1987-02-18 Nippon Kokan Kk <Nkk> Calcined lump ore and its production
US5076838A (en) * 1989-07-14 1991-12-31 Svedala Industries, Inc. Process for direct reduction of materials in a kiln
CN1429920A (en) * 2001-12-31 2003-07-16 新疆钢铁研究所 Application of limonite as bedding material in method for producing pellet agglomerate
AT413543B (en) * 2004-03-03 2006-03-15 Voest Alpine Ind Anlagen PROCESS FOR PRODUCING A SINTERING MIXTURE

Also Published As

Publication number Publication date
WO2014135222A1 (en) 2014-09-12
CN105051221A (en) 2015-11-11
EP2964793B1 (en) 2017-05-03
AP2015008719A0 (en) 2015-09-30
AU2013380646A1 (en) 2015-10-08
EP2964793A1 (en) 2016-01-13
DK2964793T3 (en) 2017-06-26
EA028098B1 (en) 2017-10-31
AU2013380646B2 (en) 2016-09-08

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KG TJ TM