Agitator useful in an activated sludge basin of purification system, comprises a device, over which the power consumption follows the requirements of the activated sludge directly present in system with exactly existing sedimentation rate

摘要

The agitator comprises a device, over which the power consumption follows the requirements of the activated sludge directly present in a system with the exactly existing sedimentation rate, where the energy supply and/or agitator power continuously varies to the requirements.