Apparatus for extraction of floating, whirlable carrier material of micro-organisms comprises a vertically adjustable extraction funnel which is located in the separation zone directly below the water level

摘要

The apparatus for extraction of floating, whirlable carrier mater-ial of micro-organisms comprises an extraction funnel (13) which is located in the separation zone (1) diretly below the waste water level (12), is vertically adjustable, and is provided with a telescopic suction line (14). This line is connected to a delivery unit and serves for returning the carrier material via a delivery line (5) into a preceding cleaning zone (4).