Device for aerating a suspension held in a treatment tank
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United States of America Patent
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Feb 3, 2015
Grant Date -
Jan 24, 2013
app pub date -
Mar 8, 2011
filing date -
Mar 17, 2010
priority date (Note) -
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Abstract
The invention relates to a device for aerating a suspension held in a treatment tank, in particular wastewater, activated sludge and the like, with a frame having longitudinal spars (1) and a compressed-air diffuser (3), the housing (G) of which has a multiplicity of first connecting pieces (4) for the connection of air diffuser lines (5) and a second connecting piece (6) for the connection of an air feed line, wherein the housing (G) is fastened to the frame such that first axes of the first connecting pieces (4) run approximately parallel to a plane containing the longitudinal spars (1). To simplify assembly, it is proposed that a second axis of the second connecting piece (6) forms an angle of 30 to 60° with the plane.
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