Device for liquefying, purifying and vaporizing chlorine in electrolytic magnesium chloride

The utility model discloses a device for liquefying, purifying and vaporizing chlorine in electrolytic magnesium chloride. The device consists of a liquefier, a pipeline, a gas-liquid separator, a liquid chlorine storage tank, an intermediate tank, a tail gas treatment tank, a chlorine inlet pipe, a liquid chlorine submerged pump, a heat exchanger, a buffer tank and a valve, a chlorine inlet pipe is arranged at the top of the liquefier; a pipeline A and a pipeline G at the upper part of the liquefier are respectively connected with a gas-liquid separator and a tail gas treatment tank; the side part of the gas-liquid separator is respectively connected with the liquid chlorine storage tank and the liquefier through a pipeline B and a pipeline C; the other side of the liquid chlorine storage tank is connected with the tail gas treatment tank through a pipeline E; the bottom of the liquid chlorine storage tank is connected with the intermediate tank through a pipeline D; a liquid chlorine submerged pump is arran