EP0673495B1 - Dispositif d'admission pour l'alimentation de matieres premieres dans un tambour rotatif - Google Patents

Dispositif d'admission pour l'alimentation de matieres premieres dans un tambour rotatif Download PDF

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Publication number
EP0673495B1
EP0673495B1 EP94930159A EP94930159A EP0673495B1 EP 0673495 B1 EP0673495 B1 EP 0673495B1 EP 94930159 A EP94930159 A EP 94930159A EP 94930159 A EP94930159 A EP 94930159A EP 0673495 B1 EP0673495 B1 EP 0673495B1
Authority
EP
European Patent Office
Prior art keywords
collar
rotary drum
chute
inlet
projection
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 - Lifetime
Application number
EP94930159A
Other languages
German (de)
English (en)
Other versions
EP0673495A1 (fr
Inventor
Hans-Dietmar Dr.Rer.Nat. Maury
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0673495A1 publication Critical patent/EP0673495A1/fr
Application granted granted Critical
Publication of EP0673495B1 publication Critical patent/EP0673495B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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 peculiar to rotary-drum furnaces
    • F27B7/22—Rotary drums; Supports therefor
    • F27B7/24—Seals between rotary and stationary parts
    • 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 peculiar to rotary-drum furnaces
    • F27B7/32—Arrangement of devices for charging
    • F27B7/3205—Charging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Furnace Details (AREA)
  • Baking, Grill, Roasting (AREA)

Claims (4)

  1. Entrée de tambour rotatif, destinée notamment à l'amenée de matières premières dans un four tubulaire rotatif destiné à la fabrication de clinker de ciment, comportant une goulotte (10) conduisant vers l'orifice d'admission du tambour rotatif (1), qui est constituée d'une enveloppe métallique (11) et d'un garnissage intérieur (9) en matériau réfractaire, l'extrémité de la goulotte (10) débouchant dans le tambour rotatif étant constituée d'un collet (13), qui pénètre dans le tambour rotatif (1), qui est fixé de façon amovible sur la goulotte (10), et qui est creux et fermé en direction du tambour rotatif (1)
       caractérisée en ce que
       le collet (13) est revêtu d'une protection réfractaire anti-abrasive (19, 20) en matériau céramique sur les surfaces orientées en direction du tambour rotatif (1), et muni d'une partie en saillie (14) du côté opposé au tambour rotatif, et en ce que l'enveloppe métallique (11) de la goulotte (10) comporte un orifice (14a), dans lequel s'engage la partie en saillie (14) lors de l'accrochage du collet (13) à la goulotte (10).
  2. Entrée selon la revendication 1, caractérisée en ce que la partie en saillie (14) s'étend perpendiculairement à l'axe longitudinal du collet (13) .
  3. Entrée selon la revendication 1, caractérisée en ce que le collet (13) comporte une paroi supérieure (15) qui est munie d'un cintrage qui forme la partie en saillie (14).
  4. Entrée selon la revendication 1, caractérisée en ce que le collet (13) comporte une paroi inférieure (16) qui est munie d'un cintrage (17) orienté obliquement vers le haut, qui est situé en face de la partie en saillie (14), et qui s'applique sur une surface d'appui (18) stationnaire lorsque le collet (13) est accroché à la goulotte (10).
EP94930159A 1993-10-09 1994-10-10 Dispositif d'admission pour l'alimentation de matieres premieres dans un tambour rotatif Expired - Lifetime EP0673495B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4334521A DE4334521A1 (de) 1993-10-09 1993-10-09 Einlauf zum Zuführen von Rohmaterial in eine Drehtrommel
DE4334521 1993-10-09
PCT/EP1994/003332 WO1995010745A1 (fr) 1993-10-09 1994-10-10 Dispositif d'admission pour l'alimentation de matieres premieres dans un tambour rotatif

Publications (2)

Publication Number Publication Date
EP0673495A1 EP0673495A1 (fr) 1995-09-27
EP0673495B1 true EP0673495B1 (fr) 1998-09-23

Family

ID=6499820

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94930159A Expired - Lifetime EP0673495B1 (fr) 1993-10-09 1994-10-10 Dispositif d'admission pour l'alimentation de matieres premieres dans un tambour rotatif

Country Status (8)

Country Link
US (1) US5730590A (fr)
EP (1) EP0673495B1 (fr)
JP (1) JP3055070B2 (fr)
CZ (1) CZ282981B6 (fr)
DE (1) DE4334521A1 (fr)
ES (1) ES2123160T3 (fr)
PL (1) PL178742B1 (fr)
WO (1) WO1995010745A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2889735B1 (fr) * 2005-08-09 2007-09-28 Pa Technologies Sa Barreau composite utilisable dans un four de cimenterie

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE66492C (de) * E. winkler in Alzenau, Bez. Liegnitz Harmonika mit Flötenwerk
US2266396A (en) * 1941-05-31 1941-12-16 Allis Chalmers Mfg Co Rotary kiln
FR1195119A (fr) * 1957-04-27 1959-11-16 Steinmueller Gmbh L & C Procédé pour rendre étanche un espace formé par deux ou un plus grand nombre de récipients mobiles les uns par rapport aux autres et dont le mouvement relatif n'estpas effectué exclusivement dans un plan horizontal et dispositif pour sa mise en oeuvre
US3436061A (en) * 1967-05-25 1969-04-01 Little Inc A Rotating sectioned furnace
US3547417A (en) * 1968-05-23 1970-12-15 Smidth & Co As F L Rotary kiln assembly
SU589523A1 (ru) * 1975-11-20 1978-01-25 Всесоюзный Научно-Исследовательский Институт Цементного Машиностроения Вращающа с печь
DE2940727A1 (de) * 1979-10-08 1981-04-16 Plibrico Co GmbH, 4000 Düsseldorf Einlaufschuessel
DE3245702A1 (de) * 1982-12-10 1984-07-05 Klöckner-Humboldt-Deutz AG, 5000 Köln Einlauf fuer drehtrommeln
FR2634545B2 (fr) * 1987-07-17 1991-03-29 Fives Cail Babcock Dispositif de protection de l'embouchure d'un four rotatif
JPH039208A (ja) * 1989-06-06 1991-01-17 Mitsubishi Electric Corp 車両の後輪舵角検出装置
DE4300827A1 (de) * 1993-01-14 1994-07-21 Krupp Polysius Ag Drehrohrofeneinlauf

Also Published As

Publication number Publication date
JP3055070B2 (ja) 2000-06-19
US5730590A (en) 1998-03-24
PL178742B1 (pl) 2000-06-30
PL309340A1 (en) 1995-10-02
WO1995010745A1 (fr) 1995-04-20
ES2123160T3 (es) 1999-01-01
DE4334521A1 (de) 1995-04-13
EP0673495A1 (fr) 1995-09-27
CZ282981B6 (cs) 1997-12-17
JPH08501872A (ja) 1996-02-27
CZ150195A3 (en) 1996-01-17

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