The anchor agitator with helical flights and the
screw auger agitator work in tandem to promote efficient product turnover while bringing air pockets to the surface; two saw-tooth high speed disperser blades impart shear for fast powder wet-out and thorough deagglomeration.
Then it goes to a feeding box with three paddles and a
screw auger at the bottom, which feeds into a 300-mm-diam.
The top stuffer includes a stainless steel hopper with three feed openings, a stainless steel single
screw auger with removable stirrer arm and a variable speed drive.
With this system a small, continuous stream of sand is withdrawn by a
screw auger. The sand is aerated and moves down a vibratory trough.