Patent ID: 9174148
Filing Date: 2015-11-03
Classification: B01D,B65D

Abstract:
1. A cover arrangement for a launder channel of a clarifier tank, said clarifier tank having a tank wall, a launder channel and a weir wall, said cover arrangement comprising: at least one mounting section attachable to the clarifier tank near the launder channel; and a plurality of cover panel members, each panel member having a horizontal planar surface and two perpendicular stiffening flanges located on opposing lateral edges of said surface extending downwardly at a substantially 90 degree angle, said stiffening flanges of said cover panel members forming planar surfaces for facing opposing stiffening flanges on adjacent cover panel members in a substantially parallel manner, where each of said cover panel members further includes a light seal either one of attached to or attached near one of said stiffening flanges, wherein said cover arrangement includes arranging said plurality of cover panels around the clarifier tank over said launder channel such that said light seal attached to or near one of said planar surfaces facing opposing stiffening flanges of a said stiffening flange of a first panel member among said plurality of panel members abuts against a planar surfaces of a stiffening flange of an adjacent second panel member among said plurality of panel members.