A 60 kt/a liquid chlorine and packaging system Xiyang Chlor-Alkali Chemical Co., Ltd. of Yangmei Group has set up in order to meet the chlorine balance of the whole plant, make the chlorine consumption capacity greater than the chlorine production capacity, and ensure the safe operation of the chlorine system. From the point of view of design, the equipment layout and process flow of the liquid chlorine workshop section and the safety problems easy to occur during operation were objectively analyzed, and the reasonable solutions were put forward.