Condensation, layering and separation integrated device for high-boiling residues

The utility model particularly discloses a condensation layering separation integrated device for high-boiling residues, which comprises a tower body with an exhaust port, a condenser and an overflow pipe, the condenser and the overflow pipe are positioned in an inner cavity of the tower body, the condenser is mounted at the bottom of the tower body, and a condensation discharge port of the condenser is communicated with the inner cavity of the tower body through a first switch valve. A first separated liquid outlet and a second separated liquid outlet are formed in the upper end and the lower end of the tower body respectively, the second separated liquid outlet is connected with a liquid outlet pipe inserted into an overflow pipe, the upper end of the overflow pipe is closed, the lower end of the overflow pipe is open, and the lower end of the overflow pipe is close to the bottom of an inner cavity of the tower body. According to the device, the tower body is additionally arranged to receive mixed gas conta