Multifunctional cleanout and sewage suction combined dredging vehicle

The utility model discloses a multifunctional cleanout and sewage suction combined dredging vehicle which comprises a frame assembly. A rotary telescopic suspension arm device is arranged at the top of the frame assembly. The multifunctional cleanout and sewage suction combined dredging vehicle further comprises a sewage suction tank, two clear water tanks and dredging reels, wherein the sewage suction tank is arranged at the tail portion of the frame assembly, a sewage suction pipe is arranged at the inlet position, and the other end of the sewage suction pipe is arranged at the top end of the rotary telescopic suspension arm device. The clear water tanks are respectively arranged on two sides of the sewage suction tank and communicated with the sewage suction tank though pipes. The number of the dredging reels is two, the dredging reels are respectively communicated with the clear water tanks, and high-pressure spray heads are arranged at the top ends of two dredging reels. The clear water utilization rate of a dredging and flushing pipeline reaches to 100%, continuous uninterrupted operation can be performed, the working efficiency is improved by about 50%, the sludge storage capacity is improved, the sludge pouring times are decreased, and the working intensity of operators is reduced.