一种新戊二醇的生产装置,包括回收单元和精制单元,回收单元包括干燥器,干燥器包括干燥通道和设置于干燥通道内的输送带,干燥通道的内壁上安装有若干电加热器,干燥通道的末端开设有引风口,引风口连接至精制单元;精制单元包括吸收釜、脱水蒸馏釜、冷凝器、初馏釜和成品釜,吸收釜的上部设置有进气管,并利用进气管连接至引风口,吸收釜的顶部开设有加水口;脱水蒸馏釜连接至吸收釜 A neopentyl glycol production device includes a recovery unit and a refining unit. The recovery unit includes a dryer. The dryer includes a drying channel and a conveyer belt disposed in the drying channel. A plurality of electric heaters are mounted on the inner wall of the drying channel, The end of the drying channel is provided with an air inlet which is connected with the refining unit; the refining unit comprises an absorption kettle, a dehydration distillation still, a condenser, a first distillation kettle and a finished kettle; the upper part of the absorption kettle is provided with an air inlet pipe, To the air outlet, the top of the absorption kettle is provided with a water inlet; the dehydration distillation kettle is connected to the absorption kettle