CO2 thermochemical rapid coke quenching shaft furnace and coke quenching system and method thereof

The invention relates to the technical field of coke quenching, in particular to a CO2 thermochemical rapid coke quenching shaft furnace and a coke quenching system and method thereof.The CO2 thermochemical rapid coke quenching shaft furnace comprises a shaft furnace body, a feeding device, a discharging device and a plurality of ventilation components, and the ventilation components are arranged in the length direction of the shaft furnace body at intervals and extend in the width direction and the height direction of the shaft furnace body; the internal space of the shaft furnace body is divided into a plurality of channels, materials are arranged in the channels at intervals, and material channels and airflow channels are formed at intervals. And the air dampers are arranged in the air flow channels and are arranged at intervals in the height direction, and the air dampers in the adjacent air flow channels are arranged in a staggered mode in the height direction. According to the invention ...