Patent ID: 8944421
Filing Date: 2015-02-03
Classification: C02F,Y02W

Abstract:
1. A device for aerating a suspension held in a treatment tank, in particular wastewater, activated sludge and the like, comprising: a frame having longitudinal spars, and a pressurized-air manifold, a housing of which has a multiplicity of first connecting sockets for connecting air diffuser lines, and a second connecting socket for connecting an air feed line, wherein the housing is fastened to the frame such that first axes of the first connecting sockets run approximately parallel to a plane containing the longitudinal spars, a second axis of the second connecting socket forms an angle of 30 to 60° with the plane, the housing is formed from a connecting element and a cover, the connecting element comprises a base plate and a connection wall extending substantially perpendicular from a first long side of the base plate, the first connecting sockets are exclusively provided at the connection wall, the cover forms an angle of 30 to 60° with the base plate, and the second connecting socket is exclusively attached to the cover.