Recovery unit of acetylene in vinyl acetate production process

The utility model discloses a recovery unit of acetylene in vinyl acetate production process, its characteristics lie in: including exhaust gas collecting vat, a pressurized equipment, absorption tower, first pump, degassing tower, recovery gas body collecting vat, the 2nd pressurized equipment, water wash column, absorption liquid condenser, salt water condenser, second pump, reboiler and heat exchanger. The utility model discloses a device passes through comprehensive recovery and utilization to acetylene in the vinyl acetate production process, has improved the utilization ratio of raw and other materials, has reduced the unit consumption of the raw and other materials and the energy, greatly reduce cost.