To provide a pavement cleaning vehicle having also the function of cleaning a sewerage.
One tank is longitudinally partitioned in sealed state into a wash water tank chamber 3 on the front side and a sewage tank chamber 4 on the rear side, a vacuum pump 5 for decompressing and pressurizing the wash water tank chamber 3 and the sewage tank chamber 4 is connected to the wash water tank chamber 3 and the sewage tank chamber 4, and a first hose 10 having, on the tip, a function recovering attachment 9 having an equipment body 19 and a flushing nozzle 21 within the equipment body 19, and a second suction hose 11 with a proper length extended to a position to be cleaned are connected to the sewage tank chamber 4. A sludge pump 6 for sucking the sewage in the sewage tank chamber 4 through a pretreatment filter 8 and transferring it to the wash water tank chamber 3 through a cyclone 7 is also connected thereto, and a plunger pump 17 for pressurizing the wash water within the wash water tank chamber 3 and supplying it to the hose reel 12 of a washing hose 15 having an injection nozzle 14 on the tip and the washing nozzle 21 of the function recovering attachment 9 is connected to the wash water tank chamber 3.
MAMIYA TAKESHI
SAWADA YUTAKA
