DE3347272C2 - - Google Patents

Info

Publication number
DE3347272C2
DE3347272C2 DE3347272A DE3347272A DE3347272C2 DE 3347272 C2 DE3347272 C2 DE 3347272C2 DE 3347272 A DE3347272 A DE 3347272A DE 3347272 A DE3347272 A DE 3347272A DE 3347272 C2 DE3347272 C2 DE 3347272C2
Authority
DE
Germany
Prior art keywords
shaft
discharge
walls
discharge collector
cross
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 - Fee Related
Application number
DE3347272A
Other languages
German (de)
English (en)
Other versions
DE3347272A1 (de
Inventor
Wilhelm Ing.(Grad.) 4330 Muelheim De Janssen
Klaus Dr.-Ing. 5628 Heiligenhaus De Ulrich
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.)
Vodafone GmbH
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
Priority to DE19833347272 priority Critical patent/DE3347272A1/de
Priority to ZA846092A priority patent/ZA846092B/xx
Priority to IN725/CAL/84A priority patent/IN160228B/en
Priority to US06/686,881 priority patent/US4599068A/en
Publication of DE3347272A1 publication Critical patent/DE3347272A1/de
Application granted granted Critical
Publication of DE3347272C2 publication Critical patent/DE3347272C2/de
Granted legal-status Critical Current

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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • 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
    • F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges

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 And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
DE19833347272 1983-12-28 1983-12-28 Vorrichtung zum vorwaermen von stueckigen erzen o. dgl. Granted DE3347272A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19833347272 DE3347272A1 (de) 1983-12-28 1983-12-28 Vorrichtung zum vorwaermen von stueckigen erzen o. dgl.
ZA846092A ZA846092B (en) 1983-12-28 1984-08-07 Apparatus for preheating lumpy ore or the like
IN725/CAL/84A IN160228B (OSRAM) 1983-12-28 1984-10-16
US06/686,881 US4599068A (en) 1983-12-28 1984-12-27 Apparatus for preheating granular ore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833347272 DE3347272A1 (de) 1983-12-28 1983-12-28 Vorrichtung zum vorwaermen von stueckigen erzen o. dgl.

Publications (2)

Publication Number Publication Date
DE3347272A1 DE3347272A1 (de) 1985-07-11
DE3347272C2 true DE3347272C2 (OSRAM) 1990-10-25

Family

ID=6218278

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833347272 Granted DE3347272A1 (de) 1983-12-28 1983-12-28 Vorrichtung zum vorwaermen von stueckigen erzen o. dgl.

Country Status (4)

Country Link
US (1) US4599068A (OSRAM)
DE (1) DE3347272A1 (OSRAM)
IN (1) IN160228B (OSRAM)
ZA (1) ZA846092B (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT400578B (de) * 1994-03-24 1996-01-25 Voest Alpine Ind Anlagen Verfahren zum aufbereiten von feinerz
US5779467A (en) * 1997-02-04 1998-07-14 Svedala Industries, Inc. Method and apparatus for preheating particulate material

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250465B (OSRAM) * 1967-09-21
US2148946A (en) * 1935-12-04 1939-02-28 American Lurgi Corp Device for discharging materials
DE1266326B (de) * 1961-08-29 1968-04-18 Huettenwerk Oberhausen Ag Schuettgut-Austragvorrichtung fuer Schachtoefen u. dgl.
US3832128A (en) * 1973-07-11 1974-08-27 Fuller Co Process and apparatus for preheating solid particulate materials
US3976018A (en) * 1975-02-14 1976-08-24 William Paul Boulet Dryer system
SU954753A1 (ru) * 1978-07-31 1982-08-30 Карагандинский Химико-Металлургический Институт Ан Казсср Шахтна печь дл термической обработки порошкообразных и пастообразных материалов

Also Published As

Publication number Publication date
US4599068A (en) 1986-07-08
ZA846092B (en) 1985-04-24
IN160228B (OSRAM) 1987-07-04
DE3347272A1 (de) 1985-07-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: MANNESMANN AG, 4000 DUESSELDORF, DE

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee