Patent ID: 9050567
Filing Date: 2015-06-09
Classification: B01F,Y10T

Abstract:
1. A vertical agitator for wastewater received in a sedimentation tank, comprising: a drive having a drive shaft extending vertically from the drive and attached above a tank floor of the tank; a retaining device supported on the tank floor; and an agitator tool attached to the drive shaft, and having a shaft section extending from the agitator tool in a direction of the tank floor, wherein an unattached end of the shaft section is held in a safety bearing held in the retaining device, and wherein the retaining device has a receiving section including a receiving device having a sleeve attached to a plate that receives the safety bearing and the receiving section has a recess that opens in a substantially horizontal direction to laterally insert the receiving device with the safety bearing and the shaft section into the recess.