VOCs waste gas treatment flexible operation system and treatment method thereof

The invention relates to the technical field of ship spraying waste gas treatment, in particular to a VOCs waste gas treatment flexible operation system and a treatment method thereof. The VOCs waste gas treatment flexible operation system comprises a waste gas conveying unit, a waste gas treatment unit and a waste heat utilization unit which are communicated in sequence, wherein the waste gas treatment unit comprises a heat energy conversion part, a detection assembly for detecting the concentration and air pressure of gas and a plurality of groups of waste gas treatment assemblies which are arranged in parallel; the heat energy conversion part communicates with the zeolite rotating wheel and the RTO combustion equipment, and part of high-temperature flue gas generated by combustion of the RTO combustion equipment is conveyed to the heat energy conversion part so as to conduct heat exchange on gas conveyed to the heat energy conversion part by the zeolite rotating wheel; and the waste heat utilization unit i