Reduced pressure distillation collection device

The utility model discloses a reduced pressure distillation collection device. Receiving barrel, a faucet is arranged on one side of the lower end of the receiving barrel; a temperature checking device is arranged at the position, located on the side face of the faucet, of the lower end of the receiving barrel, an air inlet device is arranged on one side of the upper end of the receiving barrel, the upper end of the receiving barrel is connected with a barrel cover in a sealed mode, a distillation inlet is formed in the barrel cover, a condenser is arranged at one end of the distillation inlet, and a flow speed controller is arranged at one end of the condenser. The utility model discloses a reduced pressure distillation and collection device. A three-layer space is formed by four layers of bolt plates in the air inlet device; solid objects are placed to filter entering gas, the gas in the collecting device is replaced to reduce pollution when liquid enters, the liquid flow speed is controlled by the flow spe