DUST COLLECTOR OF CITY DUST-COLLECTING VEHICLE Russian patent published in 1997 - IPC

FIELD: municipal street cleaning machinery. SUBSTANCE: this is intended for cleaning city squares, streets, sidewalks and roads from dust and small fractions of trash. Dust collector of street cleaning vehicle has slot-shaped suction nozzle with adapter piece and outlet pipe union connected with movable link of suspension parallelogram mechanism by means of hinge provided with horizontal axle which is parallel to longitudinal axis of vehicle chassis. Nozzle is covered with grate having internal links protruding downward and arranged in parallel to longitudinal axis of vehicle. Dust collector is also provided with vibration isolating insert located between adapter piece and outlet pipe union, dampening hinge with vertical axle which connects dust collector suspension with vehicle chassis, supporting roller secured behind dust collector and located as close as possible to suction nozzle, brush attached in front of dust collector with minimal distance from lower ends of bristle to grate, limiter of dust collector side rocking relative to horizontal longitudinal axis of suspension connected to movable link of parallelogram mechanism of suspension. EFFECT: high efficiency. 4 cl, 2 dwg