B - Operations – Transporting – 02 – C
Patent
B - Operations, Transporting
02
C
B02C 17/06 (2006.01)
Patent
CA 2191201
The invention relates to a new device for holding the grates (26 and 28) or backside plates of a partition in a tube mill, the said partition being made of a frame (1 and 3), that is flame cut or cast, in steel or iron, the said frame being provided with anchor holes (13), characterised in that the holding device is made of a perforated plate (16) held on the partition frame (1 and 3), and being perpendicular to the mill axis, the said perforated plate being provided with anchor holes (23) for the grates (26 and 28) or backside plates, the said holes (23) being, for a given diameter, always identically positioned so that for the said given diameter, the same grates (26 and 28) or backside plates are always used irrespective of the shape of the partition frame.
La présente invention concerne un nouveau dispositif de fixation des râpes (26, 28) ou des contre-faces d'un cloisonnement de broyeur tubulaire. Lesdits cloisonnement sont constitués d'un bâti (1, 3) découpé au chalumeau ou coulé, en acier ou en fer. Ledit bâti est pourvu de trous d'ancrage (13). L'ensemble est caractérisé en ce que le dispositif de fixation est constitué d'une plaque perforée (16) maintenue perpendiculairement à l'axe du broyeur sur le bâti de cloisonnement (1, 3), que ladite plaque perforée est pourvue de points d'ancrage (23) destinés aux râpes (26, 28) ou aux contre-faces, que lesdits trous, d'un diamètre spécifique, sont toujours positionnés de façon identique, de façon que pour un diamètre donné, ce sont toujours les mêmes râpes (26, 28) ou contre-faces qui sont utilisées, quelle que soit la forme du bâti de cloisonnement.
Bekaert Ghislaine
Hermans Thierry
Schenk Albert
Osler Hoskin & Harcourt Llp
Slegten Societe Anonyme
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