Portable underpressure distillation cooling device

The utility model provides a portable underpressure distillation cooling device, includes proof box, digital pressure measurement appearance, dewar bottle, cold -trap and oil pump, and the oil pump is fixed inside the proof box, and the proof box is the cuboid structure, and proof box bottom four corners is equipped with the universal wheel, and the proof box right side is equipped with and pushes away the handle, and the proof box top surface comprises dodge gate and dock Panel, last a plurality of recesses, the last through -hole that is equipped with of dock Panel of being equipped with of dock Panel, the dewar bottle is placed in dock Panel's recess, and the cold -trap is placed in the dewar bottle and the dewar bottle is upwards stretched out on its upper portion, and the cold -trap top is equipped with first interface, and the cold -trap lateral part is equipped with the second interface, and the cover is equipped with the sealing washer on the cold -trap. The utility model relates to a rationally, simp