Device of moisture acetone hydrogenation result separation isopropyl alcohol

The utility model relates to a device of moisture acetone hydrogenation result separation isopropyl alcohol, including the azeotropy rectifying column, oil -water separation tank, the dehydration column, the weight -removing column, the azeotropic mixture of the top extraction of azeotropy rectifying column is through going out stockline and oil -water separation tank intercommunication, oil -water separation tank is water layer and oil reservoir with the azeotropic mixture separation, oil -water separation tank's oil reservoir and azeotropy rectifying tower connected, oil -water separation tank's water layer and dehydration column are connected, the dehydration column is equipped with a top of the tower and goes out stockline and tower cauldron waste water play stockline, the top of the tower goes out the stockline and is connected with the hydrogenation ware, tower cauldron waste water goes out boil the together feeding line connection of rectifying column of stockline, the azeotropy rectifying column is co