Negative pressure condensation recovery device of alcohol for propolis extraction

The utility model relates to a propolis extraction alcohol negative pressure condensation recovery device which comprises an extraction tank, the extraction tank is provided with a first vacuum pump, the upper portion of the extraction tank is communicated with an alcohol steam pipeline, the alcohol steam pipeline is communicated with a condensation pipe, and the condensation pipe is obliquely arranged relative to the horizontal plane; the lowest point of the condensation pipe is communicated with a recovery tank, and the outer side of the condensation pipe is wrapped with a cooling device used for cooling the condensation pipe to below zero DEG C. The method has the effect of improving the recovery rate of alcohol. 本申请涉及一种蜂胶提取用酒精的负压冷凝回收装置，其包括提取罐，所述提取罐安装有第一真空泵，所述提取罐的上部连通有酒精蒸汽管道，所述酒精蒸汽管道连通有冷凝管，所述冷凝管与水平面倾斜设置，所述冷凝管最低点处连通有回收罐，所述冷凝管的外侧包裹有用以对自身进行降温至零度以下的降温装置。本申请具有提升酒精的回收率的效果。