Solid-liquid separation device for excrement and urine in train toilet

The invention relates to the technical field of train sewage treatment, in particular to a train toilet excrement and urine solid-liquid separation device which comprises a mounting bottom plate, a communicating and mixing pipe, a water inlet pipe and a water outlet pipe, a solid-liquid separation tank is fixedly mounted on the mounting bottom plate, and the communicating and mixing pipe is inserted into the solid-liquid separation tank; the adjusting support plate and the rotary control seat are both positioned in the solid-liquid separation box; the solid-liquid separation mechanism is respectively connected with the adjusting support plate and the rotary control seat and is connected with the solid-liquid separation box, and the solid-liquid separation mechanism comprises an opening and closing control assembly, an elastic filter screen and a cleaning assembly; according to the solid-liquid separation device for excrement and urine in the train toilet, waste adhered to the elastic filter screen can be clea