Vacuum buffer tank for extracting turpentine from rosin

The utility model relates to the technical field of turpentine, in particular to a vacuum buffer tank for extracting turpentine from rosin, which comprises a vacuum tank, a liquid outlet is arranged at the center of the bottom of the vacuum tank, support legs are fixedly connected to positions close to four corners of the bottom of the vacuum tank through bolts respectively, and an air inlet pipe is arranged at a position close to the left side of the top of the vacuum tank. An air outlet pipe is arranged on the right side of the air inlet pipe, one end of the air outlet pipe penetrates through the top of the vacuum tank and communicates with an inner cavity of the vacuum tank, a cooling mechanism is arranged in the vacuum tank, an air return mechanism is arranged above the cooling mechanism, and a liquid outlet mechanism is arranged below the cooling mechanism; according to the vacuum buffer tank for extracting turpentine from rosin, turpentine gas in air can be fully condensed and collected by the device th