A solid bowl decanter centrifuge comprising a solid, generally cylindrical bowl having a liquids outlet at one end and a solids outlet at the other end, and adapted to be rotated at a first speed. Inlet pipework enables influent to be introduced to the interior of the bowl. A scroll conveyor is mounted...http://www.google.fr/patents/US4240578?utm_source=gb-gplus-shareBrevet US4240578 - Solid bowl decanter centrifuges of the scroll discharge type
Solid bowl decanter centrifuges of the scroll discharge type
