MOBILE VACUUM CLEANER Russian patent published in 1994 - IPC

FIELD: dust separation in industrial equipment. SUBSTANCE: vacuum cleaner has chassis, mounted on which are blower in the form of turbo-compressor, cyclone-type collectors and plate filters connected with intake head. Cleaning system is additionally furnished with centrifugal rotary separator secured on one shaft with blower and provided with radial outlet of contaminated flow and with axial outlet leading to channel around drive electric motor. Radial outlet communicates with one of cyclone-type collectors. Another cyclone-type collector is located in air flow circuit before blower and is connected with replaceable head. Cyclone-type collectors are made in the form of multistage cyclones and are individual design modules as are units of blower, separator and electric motor. EFFECT: enhanced reliability of operation. 3 cl, 1 dwg