Safe and efficient reduced pressure distillation device

The utility model relates to a safe and efficient reduced pressure distillation device which comprises a distillation bottle (1), a condensation pipe (3) and a collection bottle, and the distillation bottle (1) is provided with at least one bottle opening; the liquid inlet end of the condensation pipe (3) is communicated with the bottle opening of the distillation bottle (1) through the distillation bottle joint (2); the collecting bottle comprises a front fraction collecting bottle (51) and a rectification component collecting bottle (52), and the front fraction collecting bottle (51) and the rectification component collecting bottle (52) are respectively communicated with the liquid outlet end of the condenser pipe (3) through two paths of vacuum tail connecting pipes (4). The safe and efficient reduced pressure distillation device disclosed by the utility model realizes reduced pressure distillation, and is safe and efficient. 本实用新型涉及一种安全高效的减压蒸馏装置，包括蒸馏瓶(1)、冷凝管(3)和收集瓶，其中，蒸馏瓶(1)至少具有一个瓶口；冷凝管(3)的进液端通过蒸馏瓶接头(2)与