IN165587B - - Google Patents

Info

Publication number
IN165587B
IN165587B IN702/CAL/86A IN702CA1986A IN165587B IN 165587 B IN165587 B IN 165587B IN 702CA1986 A IN702CA1986 A IN 702CA1986A IN 165587 B IN165587 B IN 165587B
Authority
IN
India
Application number
IN702/CAL/86A
Other languages
English (en)
Inventor
John Kenneth Pargeter
John Archibald Macdougall
Original Assignee
Mannesmann 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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of IN165587B publication Critical patent/IN165587B/en

Links

Classifications

    • 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
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type 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
    • 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 peculiar to furnaces of these types
    • F27B9/38—Arrangements of devices for charging
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Screw Conveyors (AREA)
  • Tunnel Furnaces (AREA)
IN702/CAL/86A 1985-04-03 1986-09-23 IN165587B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/719,310 US4636127A (en) 1985-04-03 1985-04-03 Conveying screw for furnace

Publications (1)

Publication Number Publication Date
IN165587B true IN165587B (fr) 1989-11-25

Family

ID=24889569

Family Applications (1)

Application Number Title Priority Date Filing Date
IN702/CAL/86A IN165587B (fr) 1985-04-03 1986-09-23

Country Status (5)

Country Link
US (1) US4636127A (fr)
EP (1) EP0259510B1 (fr)
BR (1) BR8601447A (fr)
DE (1) DE3610490A1 (fr)
IN (1) IN165587B (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5730775A (en) * 1994-12-16 1998-03-24 Midrex International B.V. Rotterdam, Zurich Branch Method for rapid reduction of iron oxide in a rotary hearth furnace
US5885521A (en) * 1994-12-16 1999-03-23 Midrex International B.V. Rotterdam, Zurich Branch Apparatus for rapid reduction of iron oxide in a rotary hearth furnace
DE19529925A1 (de) * 1995-08-01 1997-02-06 Mannesmann Ag Verfahren und Vorrichtung zur Eingabe von Schüttgut in einen Drehherdofen
DE19543074C2 (de) * 1995-11-13 1999-07-15 Mannesmann Ag Direktreduktionsverfahren und Einrichtung zur Durchführung des Verfahrens
US5972066A (en) * 1997-04-22 1999-10-26 Iron Dynamics, Inc. Mixed bed iron reduction process
US5863197A (en) * 1997-04-25 1999-01-26 The International Metals Reclamation Company, Inc. Solid flight conveying screw for furnace
US5924861A (en) * 1997-08-28 1999-07-20 Maumee Research & Engineering, Incorporated Furnace discharge assembly
US6152729A (en) * 1997-08-28 2000-11-28 Maumee Research & Engineering, Inc. Spray cooled furnace discharge assembly
US6120577A (en) * 1998-03-25 2000-09-19 Ltv Steel Company, Inc. Treatment of steel mill waste metal oxides
JP3404309B2 (ja) * 1999-01-18 2003-05-06 株式会社神戸製鋼所 還元鉄塊成物の製造方法および製造装置
US6390810B1 (en) 1999-03-15 2002-05-21 Maumee Research & Engineering, Inc. Method and apparatus for reducing a feed material in a rotary hearth furnace
CN1276097C (zh) * 1999-08-30 2006-09-20 株式会社神户制钢所 粒状还原铁原料的供给方法及其装置
JP4287572B2 (ja) 2000-04-26 2009-07-01 株式会社神戸製鋼所 回転式炉床炉
JP3866492B2 (ja) 2000-06-29 2007-01-10 株式会社神戸製鋼所 回転炉床式還元炉の操業方法
US6814924B2 (en) * 2001-10-22 2004-11-09 Kobe Steel, Ltd. Rotary hearth furnace and screw thereof for discharging reduced iron
CN101389916B (zh) * 2006-04-06 2012-03-28 新日铁工程技术株式会社 回转炉底式还原炉的还原铁排出用螺旋输送机
US8518146B2 (en) 2009-06-29 2013-08-27 Gb Group Holdings Limited Metal reduction processes, metallurgical processes and products and apparatus
US9032871B1 (en) 2009-07-29 2015-05-19 Larry E. Koenig System and method for adjusting and cooling a densifier
CA2728377C (fr) 2010-12-09 2014-12-02 Komar Industries, Inc. Procede et systeme de broyage
US9403336B2 (en) 2010-12-09 2016-08-02 Mark E. Koenig System and method for crushing and compaction
US8851409B2 (en) 2010-12-09 2014-10-07 Mark E. Koenig System for crushing
US9586770B2 (en) 2011-08-05 2017-03-07 Mark E. Koenig Material waste sorting system and method
US9346624B2 (en) 2011-11-04 2016-05-24 Mark E. Koenig Cantilevered screw assembly
US9132968B2 (en) 2011-11-04 2015-09-15 Mark E. Koenig Cantilevered screw assembly
CN104713371B (zh) * 2015-03-13 2016-05-11 南京航空航天大学 烧结环冷机矿料摊平装置及方法
JP6601046B2 (ja) * 2015-08-05 2019-11-06 日本製鉄株式会社 高炉内の原料排出用スクリューコンベア
CN105300108B (zh) * 2015-10-22 2017-07-21 桐乡市耀润电子有限公司 用于铁氧体球形颗粒原料进入预烧窑的落料设备
CN105300107B (zh) * 2015-10-22 2017-07-21 桐乡市耀润电子有限公司 用于铁氧体球形颗粒原料进入预烧窑的落料装置
CN105333737B (zh) * 2015-10-22 2017-07-21 桐乡市耀润电子有限公司 铁氧体球形颗粒原料进入预烧窑的落料设备
US9821962B2 (en) 2015-12-14 2017-11-21 Mark E. Koenig Cantilevered screw assembly
US10434483B2 (en) * 2017-02-15 2019-10-08 Wenger Manufacturing Inc. High thermal transfer hollow core extrusion screw assembly
CN107572199A (zh) * 2017-10-26 2018-01-12 江苏清溢环保设备有限公司 一种新型螺旋式进料装置
US11358895B2 (en) 2018-11-15 2022-06-14 Owens-Brockway Glass Container Inc. Batch charger for a melting chamber

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US192069A (en) * 1877-06-19 Improvement in grain conveyers and driers
DE350467C (de) * 1922-03-18 August Pertz Ventillose Schmierpumpe fuer Vor- und Rueckwaertsgang
US233320A (en) * 1880-10-19 Auger or forcing-screw for brick and tile machines
US2297289A (en) * 1939-07-31 1942-09-29 Collis Company Furnace discharging device
US3020025A (en) * 1957-08-29 1962-02-06 Richard F O'mara Rotary heat exchanger
US3443931A (en) * 1965-09-10 1969-05-13 Midland Ross Corp Process for making metallized pellets from iron oxide containing material
US3529661A (en) * 1968-04-29 1970-09-22 Thomas Yousch Rotary material processor with hollow material contacting elements
NO122742B (fr) * 1970-05-16 1971-08-02 Stord Bartz Industri As
US3764062A (en) * 1972-02-28 1973-10-09 Pennwalt Corp Centrifuge apparatus
US3777810A (en) * 1972-08-24 1973-12-11 Strong Mfg Co Scott Dryer
DE2637093A1 (de) * 1976-08-12 1978-02-16 Ciba Geigy Ag Waermeaustauscherschnecke
IT1166837B (it) * 1979-05-18 1987-05-06 Omg Off Macch Grafic Caricatore di segnature, fogli, fascicoli e consimili, in particolare per raccoglitrici, accavallatrici, cucitrici e simili macchine per legatoria
US4466533A (en) * 1982-09-30 1984-08-21 Shwayder Warren M Blade edge wear clips

Also Published As

Publication number Publication date
EP0259510A1 (fr) 1988-03-16
US4636127A (en) 1987-01-13
BR8601447A (pt) 1986-12-09
EP0259510B1 (fr) 1991-01-23
DE3610490A1 (de) 1986-10-16
DE3610490C2 (fr) 1988-03-31

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