Calcium chloride solution concentration device

The utility model belongs to the technical field of chemical equipment. The utility model relates to a calcium chloride solution concentrating device. The device comprises a low-concentration calciumchloride storage tank, a calcium chloride circulating storage tank, a concentration tower and a high-concentration calcium chloride storage tank which are sequentially connected in series, the top ofthe concentration tower is communicated with the lower part of the foam catching tower; the bottom of the foam catching tower is communicated with a feeding hole of the high-concentration calcium chloride storage tank; the bottom of the high-concentration calcium chloride storage tank is communicated with a feeding hole of the calcium chloride circulating storage tank through an unqualified product circulating pipeline; the lower part of the concentration tower is communicated with a feeding hole of the calcium chloride circulating storage tank through an accident connecting pipeline; according to the utility model, th