Patent ID: 8118247
Filing Date: 2012-02-21
Classification: B02C

Abstract:
1. Agitator ball mill for finely grinding or dispersing a material, having a cylindrical or conical grinding chamber for accommodating grinding bodies and for accommodating the material which is to be ground or dispersed, further having an inlet for the material which is to be ground or dispersed, the inlet being arranged at one end of the grinding chamber, further having an agitator, which extends in the axial direction into the grinding chamber and has agitating means by way of which the grinding bodies and the material which is to be ground or dispersed are moved in the grinding chamber, and having a product-outlet channel for the ground or dispersed material, the product-outlet channel being axially arranged at the other end of the grinding chamber, with a separating means permeable to the ground or dispersed material, but not to the grinding bodies, being arranged upstream of the product-outlet channel and wherein a separate axially extending gas-outlet channel is provided which extends through the separating means and through which gaseous components, but not grinding bodies, can be discharged out of the grinding chamber.