Wet garbage collection and transportation vehicle capable of collecting sewage conveniently

The utility model discloses a wet garbage collection and transportation vehicle capable of collecting sewage conveniently, which comprises a vehicle body, a garbage collection and transportation device and a sewage collection and transportation device, the box body is fixedly connected to the frame, and the box body comprises a push plate mechanism arranged in the box body, an opening located in the end, away from the cab, of the box body, and a connecting base movably installed on the top of the box body; the top end of the filling device is hinged to the connecting base, and the filling device comprises a material containing hopper, turnover mechanisms hinged to the two sides of the outer side of the material containing hopper, an inner compression mechanism arranged in the material containing hopper and a sewage tank connected to the bottom of the material containing hopper; the sewage tank comprises an outer cavity and an inner cavity, the outer cavity is communicated with the containing hopper and the ta