PNEUMATIC SEPARATOR Russian patent published in 1994 - IPC

FIELD: cement industry. SUBSTANCE: source material goes to the separator through discharge hopper 19 and is uniformly distributed in body 1 with rotor 17. The air is fed through a tangential branch pipe in which gate valves are located. The gate valves regulate the air feed. The regulation of the gate valve position is exercised with handles. Fine particles are removed through branch pipe 16. Large-sized particles settle down and are removed through device 15. EFFECT: facilitated manufacture. 4 dwg