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BR9812775A - Fornalha de cuba - Google Patents

Fornalha de cuba

Info

Publication number
BR9812775A
BR9812775A BR9812775-6A BR9812775A BR9812775A BR 9812775 A BR9812775 A BR 9812775A BR 9812775 A BR9812775 A BR 9812775A BR 9812775 A BR9812775 A BR 9812775A
Authority
BR
Brazil
Prior art keywords
furnace
vat
vat furnace
spindle
granular material
Prior art date
Application number
BR9812775-6A
Other languages
English (en)
Inventor
Martin Schmidt
Herbert Lassning
Johann Wurm
Kurt Wieder
Georg Aichinger
Josef Ziegler
Original Assignee
Deustsche Voest Alpine Industr
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 Deustsche Voest Alpine Industr filed Critical Deustsche Voest Alpine Industr
Publication of BR9812775A publication Critical patent/BR9812775A/pt

Links

Classifications

    • 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
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/21—Arrangements of devices for discharging
    • 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
    • F27D3/08—Screw feeders; Screw dischargers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Screw Conveyors (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Tunnel Furnaces (AREA)
  • Gear Transmission (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

Patente de Invenção: <B>"FORNALHA DE CUBA"<D>. A invenção refere-se a uma fornalha de cuba (1), em particular uma fornalha de cuba de redução direta, possuindo um leito (2) de material granulado, em particular material granulado contendo óxido de ferro e/ou ferro esponja, possuindo transportadores de fuso (3) os quais penetram através da carcaça da fornalha de cuba para descarregar o material granulado da fornalha de cuba (1), os quais transportadores de fuso estão dispostos acima da área base da fornalha de cuba (1) e estão montados na carcaça da fornalha de cuba.
BR9812775-6A 1997-11-07 1998-10-26 Fornalha de cuba BR9812775A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0189297A AT405455B (de) 1997-11-07 1997-11-07 Schachtofen
PCT/EP1998/006794 WO1999024626A1 (de) 1997-11-07 1998-10-26 Austragvorrichtung für schachtofen

Publications (1)

Publication Number Publication Date
BR9812775A true BR9812775A (pt) 2000-10-10

Family

ID=3523275

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9812775-6A BR9812775A (pt) 1997-11-07 1998-10-26 Fornalha de cuba

Country Status (17)

Country Link
US (1) US6280181B1 (pt)
EP (1) EP1029088B1 (pt)
JP (1) JP2001522937A (pt)
KR (1) KR100557232B1 (pt)
CN (1) CN1090680C (pt)
AT (1) AT405455B (pt)
AU (1) AU735530B2 (pt)
BR (1) BR9812775A (pt)
CA (1) CA2308388A1 (pt)
DE (1) DE59801664D1 (pt)
PL (1) PL340872A1 (pt)
RU (1) RU2194770C2 (pt)
SK (1) SK6672000A3 (pt)
TR (1) TR200001243T2 (pt)
TW (1) TW406178B (pt)
WO (1) WO1999024626A1 (pt)
ZA (1) ZA9810170B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6429481B1 (en) 1997-11-14 2002-08-06 Fairchild Semiconductor Corporation Field effect transistor and method of its manufacture
AT505490B1 (de) 2007-06-28 2009-12-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur erzeugung von eisenschwamm
CN102620552B (zh) * 2012-04-01 2013-03-20 云南祥云中天锑业有限责任公司 一种用于锑氧粉冶炼的立式挥发炉
CN102925614A (zh) * 2012-11-22 2013-02-13 中冶赛迪工程技术股份有限公司 一种竖炉排料装置
CN103408232A (zh) * 2013-08-21 2013-11-27 山东省聚祥窑炉有限公司 一种立式石灰窑窑门
CN111910037B (zh) * 2020-08-07 2022-01-25 唐山中科乾海环保科技有限公司 竖炉直接还原装置及其排料方法
CN113023397B (zh) * 2020-09-18 2025-08-08 南京利卡维智能科技有限公司 一种粉状颗粒输送方式及其分料结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1557773A (en) 1922-04-03 1925-10-20 Efficiency Mfg Co Fuel-feeding apparatus
US3704011A (en) * 1971-08-12 1972-11-28 Mintech Corp Discharge mechanism for shaft kiln
SU767170A1 (ru) * 1976-11-01 1980-09-30 Всесоюзный научно-исследовательский и проектный институт алюминиевой, магниевой и электродной промышленности Вертикальна печь дл термообработки углеродистых материалов
AT372109B (de) * 1982-01-11 1983-09-12 Voest Alpine Ag Vorrichtung zum austragen von heissem gut, insbesondere von eisenschwamm aus einem schachtofen
DE4116215A1 (de) * 1991-05-17 1992-11-19 Hilti Ag Trommelfoermige transporteinrichtung
AT397378B (de) 1992-07-07 1994-03-25 Voest Alpine Ind Anlagen Fördereinrichtung zum dosierten fördern von schüttgut
KR100276324B1 (ko) * 1996-12-20 2000-12-15 이구택 용융환원 장치 및 이를 이용한 용융선철 제조방법

Also Published As

Publication number Publication date
TR200001243T2 (tr) 2000-11-21
WO1999024626A1 (de) 1999-05-20
TW406178B (en) 2000-09-21
EP1029088A1 (de) 2000-08-23
PL340872A1 (en) 2001-03-12
ATA189297A (de) 1998-12-15
CN1278305A (zh) 2000-12-27
DE59801664D1 (de) 2001-11-08
AU735530B2 (en) 2001-07-12
CA2308388A1 (en) 1999-05-20
KR20010031825A (ko) 2001-04-16
EP1029088B1 (de) 2001-10-04
SK6672000A3 (en) 2000-11-07
US6280181B1 (en) 2001-08-28
JP2001522937A (ja) 2001-11-20
RU2194770C2 (ru) 2002-12-20
KR100557232B1 (ko) 2006-03-07
ZA9810170B (en) 1999-05-07
AT405455B (de) 1999-08-25
AU1664399A (en) 1999-05-31
CN1090680C (zh) 2002-09-11

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements