Polyester waste gas recycling device

The utility model discloses a polyester waste gas recycling device, which relates to the field of chemical fiber equipment and process and comprises a gas guide pipe, an ethylene glycol liquid sealing tank, an exhaust passage and a boiler body, the ethylene glycol liquid sealing tank is mounted on one surface of the gas guide pipe, an exhaust pipe is mounted on one surface of the ethylene glycol liquid sealing tank, and the exhaust passage is mounted on one surface of the exhaust pipe. A centrifugal fan is installed on the peripheral side face in the exhaust channel, one surface of the exhaust channel is fixedly connected with the boiler body, an exhaust port is formed in the upper surface of the ethylene glycol liquid sealing tank, a filter screen plate is installed in the exhaust port, and a blind plate is hinged to the upper surface of the ethylene glycol liquid sealing tank. Waste gas output equipment is connected through a gas guide pipe, waste gas can be recycled conveniently, water-soluble waste gas in