Patent ID: 11904261
Assignee: ROSEDALE PRODUCTS
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 0:
1. A filter assembly, comprising:
a pressure vessel having a cover having a pneumatic inlet and movable from a closed position in which the pressure vessel is sealed to an open position that allows access to the interior of the pressure vessel;
a plurality of filter elements arranged within the pressure vessel; and
a manifold of pneumatic tubes integrated into the cover and movable with the cover, wherein a pneumatic tube of the manifold of pneumatic tubes extends into an open end of each filter element in the plurality of filter elements when the cover is in the closed position wherein each filter element comprises: an inner filter basket comprising an elongated tubular portion having a first open end and a first closed end, the tubular portion defining a plurality of perforations therethrough, wherein an outer surface of the tubular portion is seamless and wherein a first annular brim extends outwardly from the open end of the tubular portion; wherein the tubular portion of the inner filter basket has an unperforated strip extending from the open end to the closed end;
an outer filter basket having a second open end in which the inner filter basket is received, wherein a second annular brim extends outwardly from the second open end of the outer filter basket; and
a fabric filter bag disposed between the inner filter basket and the outer filter basket.