Purification device and purification method for high-water-content isopropanol

The invention relates to a high-water-content isopropanol purification device and a purification method thereof, and relates to the technical field of isopropanol purification, the high-water-content isopropanol purification device comprises a device shell, a first cavity and a second cavity are formed in the device shell, and the first cavity communicates with the second cavity; the rectification dehydration mechanism is mounted in the first chamber, and the rectification dehydration mechanism is used for carrying out rectification dehydration on the isopropanol; and the osmotic dehydration mechanism is installed on the device shell, the osmotic dehydration mechanism is communicated with the rectification dehydration mechanism, and the osmotic dehydration mechanism is used for carrying out osmotic vaporization dehydration on isopropanol. The method has the effects of reducing the recovery cost of the isopropanol purification method and reducing the energy consumption. 本申请涉及一种关于高含水量异丙醇的提纯装置及其提纯方法，涉及异丙醇提纯的技术领域