| 摘要 |
PROBLEM TO BE SOLVED: To provide a suction vehicle which is equipped with a cyclone dust collector, which can suppress the upsizing of a unit, which can simplify a piping structure, and which can discharge air after the sufficient removal of moisture. SOLUTION: This suction unit 20 comprises: a suction hose 17 which is to be inserted into a recovery place for a recovery object; a receiver tank 22 which is connected to the suction hose 17 so as to recover the recovery object; a first cyclone dust collector 24 which is connected to the receiver tank 22; a Roots blower 32 which is connected to the cyclone dust collector 24; and a second cyclone dust collector 25 which is connected to the Roots blower 32. COPYRIGHT: (C)2007,JPO&INPIT
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