Drive device for inductively rotated stirrer for liquids, comprising blade mounting element with inner mounting ring connected with blade unit via threaded part, allowing easy replacement

摘要

In a drive device for a stirrer to be inductively rotated in a predetermined direction within a vessel, comprising radially extending stirring blades on the outer surface and a mounting element for rotatably fixing the stirrer on the vessel internal wall, which has a (preferably inwardly directed) projection and/or indentation with a mounting axis for receiving the stirrer, the mounting element of the stirrer (6) has at least one inner mounting ring (7) exchangeably connected with the blade unit (14) via a threaded part (15).