DEVICE FOR HOLDING STANDARD CAST GRATES OF EXISTING PARTITIONS FRAMES IN TUBE MILLS

摘要

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.