The utility model relates to a dry coke quenching system, comprising a dry coke quenching cabin, a track and a wet coke car, wherein the wet coke car runs on the track; the coke quenching cabin is arranged near the track and arranged at the lower part; a coke containing hole is formed in the lateral wall of one side of the upper part near the track on the coke quenching cabin; a coke containing slide chute reaching an opening is arranged between the track and the coke quenching cabin; one end of the coke containing slide chute near the track is high and the end near the coke quenching cabin is low. Compared with the prior art, a coke tank car, a coke tank overhauling station, a lifter, a transverse traction device and an auxiliary transfer platform can be removed, the technology is simplified, and the equipment cost is greatly reduced.