Agitator ball mill having wear prevention

US9517470B2 · kind B2 · utility

Assignee

• Maschinenfabrik Gustav Eirich GmbH & Co. KG · DE

Inventors

• Andreas Seiler · Tauberbischofsheim, DE
• Klaus Ahke · Wertheim, DE

Key dates

• Filing date: Jun 4, 2012
• Grant date: Dec 13, 2016
• Expiry date: Jun 1, 2033

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B02C17/22
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The invention relates to an agitator ball mill having a vertically arranged container, in which there an agitator that can be rotated about a vertical axis is arranged, and having at least one wear prevention element that can be fitted to the container inner wall with the aid of a fixing system, wherein the fixing system comprises a fixing pin and a fixing cut-out, which are arranged on the container inner wall and/or the rear side of the wear prevention element in such a way that the wear prevention element can be fixed to the container inner wall by means of a movement of the wear prevention element in a direction which forms an angle α>0° with the vertical axis of the rotatable agitator, in that the fixing pin is guided into the fixing cut-out.