CA988296A - Discharge system for a shaft-type furnace - Google Patents

Discharge system for a shaft-type furnace

Info

Publication number
CA988296A
CA988296A CA164,415A CA164415A CA988296A CA 988296 A CA988296 A CA 988296A CA 164415 A CA164415 A CA 164415A CA 988296 A CA988296 A CA 988296A
Authority
CA
Canada
Prior art keywords
shaft
discharge system
type furnace
furnace
type
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.)
Expired
Application number
CA164,415A
Other languages
English (en)
Other versions
CA164415S (en
Inventor
Rudolf Grewer
Ulrich Pohl
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.)
Thyssen Niederrhein AG
Original Assignee
Thyssen Niederrhein AG
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 Thyssen Niederrhein AG filed Critical Thyssen Niederrhein AG
Application granted granted Critical
Publication of CA988296A publication Critical patent/CA988296A/en
Expired legal-status Critical Current

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
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • 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 peculiar to furnaces of these types
    • F27B1/21—Arrangements of devices for discharging
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Air Transport Of Granular Materials (AREA)
CA164,415A 1972-02-23 1973-02-23 Discharge system for a shaft-type furnace Expired CA988296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2208382A DE2208382C2 (de) 1972-02-23 1972-02-23 Abfülleinrichtung für das Abfüllen von Eisenschwamm

Publications (1)

Publication Number Publication Date
CA988296A true CA988296A (en) 1976-05-04

Family

ID=5836748

Family Applications (1)

Application Number Title Priority Date Filing Date
CA164,415A Expired CA988296A (en) 1972-02-23 1973-02-23 Discharge system for a shaft-type furnace

Country Status (19)

Country Link
US (1) US3799367A (xx)
JP (1) JPS5322525B2 (xx)
AT (1) AT327250B (xx)
AU (1) AU449042B2 (xx)
BE (1) BE795181A (xx)
BR (1) BR7301334D0 (xx)
CA (1) CA988296A (xx)
CH (1) CH546937A (xx)
DE (1) DE2208382C2 (xx)
ES (1) ES411620A1 (xx)
FR (1) FR2173154B1 (xx)
GB (1) GB1383482A (xx)
IL (1) IL41496A (xx)
IT (1) IT979091B (xx)
LU (1) LU67076A1 (xx)
NL (1) NL7302601A (xx)
NO (1) NO132803C (xx)
SE (1) SE378034B (xx)
ZA (1) ZA731238B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326708A (en) * 1976-08-25 1978-03-13 Mitsubishi Heavy Ind Ltd Drawing out apparatus for direct reduction shaft furnace
US4089429A (en) * 1977-05-09 1978-05-16 Stock Equipment Company Apparatus for introducing particulate material into a vessel
US4252299A (en) * 1979-01-08 1981-02-24 United States Steel Corporation Method and apparatus for discharging material from a shaft furnace
DE3122255A1 (de) * 1980-06-06 1982-06-24 Peter Bayly Associates Australia Pty. Ltd., Melbourne, Victoria "dosierer"
LU83402A1 (de) * 1981-06-02 1983-04-06 Wurth Paul Sa Schleusenaustragsystem fuer industrieoefen
US4498498A (en) * 1981-10-26 1985-02-12 Hylsa, S.A. Double valve assembly
DE3203092A1 (de) * 1982-01-30 1983-08-04 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur abscheidung von feinkoernigem direkt reduziertem eisen aus kuehlgasen
DE3527621A1 (de) * 1985-08-01 1987-02-05 Metallgesellschaft Ag Vorrichtung zum abtrennen von rberkorn aus dem heissen austragsmaterial eines drehrohrofens bei der direktreduktion von eisenoxidhaltigen materialien zu eisenschwamm
US4897113A (en) * 1985-09-23 1990-01-30 Hylsa, S.A. Direct reduction process in reactor with hot discharge
US4725309A (en) * 1986-03-17 1988-02-16 Hylsa, S.A. Method and apparatus for producing hot direct reduced iron
US5296015A (en) * 1990-01-09 1994-03-22 Hylsa S.A. De C.V. Method for the pneumatic transport of large iron-bearing particles
US5628603A (en) * 1994-11-30 1997-05-13 Fluor Corporation Automated chute system
DE69722383T2 (de) 1996-03-05 2004-03-18 Hylsa S.A. De C.V., San Nicolas De Los Garza Kugelventil zur durchflussreglung von feststoffpartikeln und gasen
US7845618B2 (en) * 2006-06-28 2010-12-07 Applied Materials, Inc. Valve door with ball coupling
AT509357B1 (de) * 2010-01-15 2012-01-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur reduktion von eisenerzhältigen einsatzstoffen oder zur herstellung von roheisen oder flüssigen stahlvorprodukten
CN103508117B (zh) * 2012-06-28 2015-08-05 攀钢集团攀枝花钢铁研究院有限公司 高温金属化球团的料罐
CN103482265B (zh) * 2013-09-24 2015-09-30 攀钢集团攀枝花钢铁研究院有限公司 一种防止高温金属化球团在料罐中氧化的方法
CN110395870A (zh) * 2019-07-30 2019-11-01 中国电建集团华东勘测设计研究院有限公司 一种基于矢量定向均匀卸料的污泥卸料装置及使用方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1807807A (en) * 1931-06-02 Apparatus for discharging salt cake from mannheim fttbnaces
FR945245A (fr) * 1946-05-18 1949-04-28 Procédé de réduction de minerai de fer
US3090593A (en) * 1958-12-18 1963-05-21 Air Placement Equipment Compan Shut-off valve for cementitious pressure vessels

Also Published As

Publication number Publication date
IL41496A (en) 1975-03-13
GB1383482A (en) 1974-02-12
AT327250B (de) 1976-01-26
LU67076A1 (xx) 1973-05-03
BR7301334D0 (pt) 1974-05-16
IL41496A0 (en) 1973-04-30
NO132803B (xx) 1975-09-29
NO132803C (xx) 1976-01-07
ZA731238B (en) 1974-02-27
CH546937A (de) 1974-03-15
JPS4897715A (xx) 1973-12-12
FR2173154A1 (xx) 1973-10-05
DE2208382C2 (de) 1974-01-24
IT979091B (it) 1974-09-30
NL7302601A (xx) 1973-08-27
AU5249473A (en) 1974-06-06
FR2173154B1 (xx) 1976-04-09
ATA111773A (de) 1975-04-15
ES411620A1 (es) 1976-01-01
BE795181A (fr) 1973-05-29
US3799367A (en) 1974-03-26
JPS5322525B2 (xx) 1978-07-10
AU449042B2 (en) 1974-06-06
DE2208382B1 (de) 1973-06-28
SE378034B (xx) 1975-08-11

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