| 摘要 |
PURPOSE: A road cleaning truck is provided to remove rubbish on a road by the circulation of air pressure without any components contacted to a road and to improve work efficiency by driving a vehicle loaded with a dust remover rapidly. CONSTITUTION: The road cleaning truck comprises: a car body(10); a loading box(20) loaded in the car body(10), reciprocated backward by a cylinder for a dump truck, and provided with an inlet pipe(21) and a cover controlled by an operating cylinder; a ventilator(30) drove by an engine(E) to ventilate the sucked air; a suction pipe(40) located on the lower side of the car body(10) and connected with a suction hose(41) and a return hose(42) arranged from the ventilator(30); a communication vessel(50) provided with a passage to be communicated with a ventilation passage of the ventilator(30); an air suction pipe(60) installed to penetrate the inside of the communication vessel(50) and arranged with a return hose(42); a vortex member(70) advanced spirally toward the loading box(20) in a space between the air suction pipe(60) and the communication vessel(50); a perforated filter member(80) connected to the air suction pipe(60) and extended toward the backside of the loading box(20); and a dust collector(90) moving and removing scattering dust by internal pressure formed in the loading box(20).
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