High-efficiency methanogenesis and resource processing system by waste cardboard box and processing method thereof

The invention relates to a high-efficiency methanogenesis and resource processing system by waste cardboard box and a processing method thereof, which belong to the technical field of waste resource utilization. The system includes a pretreatment system, an anaerobic digestion system, an energy recovery system and a biogas residue utilization system; The pretreatment system comprises a sorting machine and a crusher, the anaerobic digestion system comprises an anaerobic digestion tank, the energy recovery system comprises a desulfurization device, a biogas boiler and an internal combustion engine power generation system, and the biogas residue utilization system comprises a solar air drying device. The system realizes the methanogenic resource with the maximum potential of the cardboard boxby setting operating conditions such as temperature, TS, F/M, C/N, and the like. At the same time, an index online monitoring and control system is arranged to ensure the smooth operation of the whole anaerobic digestion sys