AIR CLEANER PLANT Russian patent published in 2014 - IPC E21F1/00 E21F5/00 

FIELD: process engineering.

SUBSTANCE: invention relates to mining and can be used for venting of open pits and cleaning of air forced from working zone. Cleaner 1 comprises housing 14, dusty air feed assy 1 and cyclone chamber 9 with taper bottom. Said feed ass is arranged at rotary platform 15 and comprises air ducts 2 arranged in circle. Said ducts are equipped with blowers 3 and connected with circular channels 7. The latter are communicated with cyclone chamber 9 and provided with nozzles 1 to force air in circle into top section of cyclone 9. Vent pipe 10 is arranged coaxially above cyclone chamber 9. Running gear 16 is mounted under housing 14. Note here that this plant is equipped with rods 13 and guides 12 articulated with tops of rods 13 and suction part of air duct 12 that can turn vertically and horizontally relative to rods 13. Running gear 16 is composed of self-propelled chassis. Cyclone chamber 9 is equipped with dust collector 11. One or several ejectors 19 including confusers 17 and fans 18 are arranged inside vent pipe 10 at preset distance from its base.

EFFECT: higher efficiency of cleaning.

4 cl, 2 dwg