B - Operations – Transporting – 02 – C
Patent
B - Operations, Transporting
02
C
B02C 15/00 (2006.01)
Patent
CA 2687153
A roller mill (1 ) for grinding particulate material such as cement raw materials, cement clinker, coal and similar materials, said roller mill (1 ) comprising a substantially horizontal grinding table (3) and a set of rollers revolving about a vertical shaft (5); said set of rollers comprising a number of rollers (4) rotatable about respective roller axes and being connected via a roller bearing (16) and a roller shaft (6) to the vertical shaft (5), and said set of rollers (4) being configured for interactive operation with the grinding table (3) for application of pressure to the particulate material; characterized in that each roller bearing (16) across its entire axial extent is axially located radially towards the vertical shaft (5) inwardly of the location of the resulting force from the grinding zone imposed upon the respective roller, in use.
L'invention concerne un laminoir (1) pour le meulage de matériau particulaire comme des matières premières de ciment, une scorie de ciment, du charbon et des matériaux similaires, ledit laminoir (1) contenant une table de meulage sensiblement horizontale (3) et un ensemble de cylindres tournant autour d'un arbre vertical (5); ledit ensemble de cylindres comprenant un certain nombre de cylindres (4) rotatifs autour d'axes de cylindre respectifs et connectés par le biais d'un palier de roulement (16) et d'un arbre de cylindre (6) à l'arbre vertical (5), et ledit ensemble de cylindres (4) étant configuré pour interagir avec la table de meulage (3) pour appliquer une pression au matériau particulaire; chaque palier de roulement (16) sur toute son étendue axiale étant dirigé axialement et radialement vers l'arbre vertical (5) rentré vers l'intérieur de l'emplacement de la force résultante à partir de la zone meulage sur laquelle pèse le cylindre respectif, en cours d'utilisation.
Hanghoej Soeren
Olsen Morten
Flsmidth A/s
Smart & Biggar
LandOfFree
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