VERTICAL CURRENT PNEUMATIC CLASSIFIER WITH AIR-SEAL MAINTAINING CONVEYOR EXIT

摘要

A material handling apparatus comprising an air classifier system which includes a material receiving chamber having at its lower end a discharge conveyor which removes material from the chamber to another area, and conveyor means within the lower end portion of the chamber for moving material which has been deposited in the chamber and discharging it onto the discharge conveyor without clogging, together with suitable air locks and controls for regulating material flow through the apparatus.