Patent ID: 8210111

Claim:
A liner system for a conduit for pneumatically conveying a particulate stream, the conduit comprising an inlet opening, an outlet opening, and a duct extending therebetween, said system comprising: a plurality of polygonally-shaped wall members extending between an inlet opening end of the conduit and an opposing outlet opening end of the conduit, each wall member abutting another wall member to line an interior surface of the duct with the wall members; wherein at least one of the wall members comprises an integrally formed anti-roping bar extending outwardly from a surface of the at least one wall member a predetermined height into a flow path through the duct, wherein the wall members are arranged such that the anti-roping bar extends from a first location within the duct proximate to the inlet opening end to a second location within the duct proximate to the outlet opening end.