AERODYNAMIC SET FOR DRYING AND CLEANING LOOSE MATERIALS Russian patent published in 1996 - IPC

FIELD: farming, civil engineering, concentration of minerals. SUBSTANCE: material is fed to housing 2 through balanced gate 7 to sieve 8. Fine material passes through sieve 8 and gets on transfer shelves which are made in form of T-pieces 9. Heaters 10 are mounted under T-pieces 9. Shelves are arranged in staggered order. Mounted in housing 2 are two multi-gate locks 4. One lock 4 is connected with fan 11. Housing 2 is made in form of biconical module mounted on vibration platform. While pouring over shelves, material is partially dried and dedusted. EFFECT: enhanced efficiency. 2 dwg