Replaceable wear parts for centrifugal pellet dryers

In a centrifugal pellet dryer including an outer housing, a rotatable drum with spiral blades mounted exteriorly thereof and an inner housing of foraminous material enclosing the rotatable drum, said drum and inner housing being mounted within said outer housing, a feed chute for a slurry of water and pellets at the lower end of the outer housing for feeding pellets between the drum and foraminous inner housing, a discharge chute at the upper end of the outer housing communicating with the space between the rotatable drum and foraminous inner housing for discharge of dry pellets, said feed chute being downwardly inclined and including a foraminous inclined bottom wall and a pair of vertical side walls perpendicular to the bottom wall with the side walls being subject to erosion by movement of abrasive pellets down the feed chute, a narrow wear strip mounted vertically on the inner surface of each side wall of the feed chute adjacent the lower end thereof and means removably securing the wear strips on the side walls of the feed chute to prevent erosion of the side walls of the feed chute and enable replacement of the wear strips when they become worn, said discharge chute including a liner completely covering the interior surface of said discharge chute to protect the discharge chute from erosion when dried abrasive pellets are discharged from the discharge chute, means removably mounting said liner in operative position, said outer housing including a base section positioned to be impinged by pellets discharged from the feed chute to protect the outer housing from erosion by abrasive pellets, means removably securing said base section in operative position, on the bottom end portion of the outer housing to enable replacement thereof.