Water ring vacuum pump equipment with gas purification function

The utility model discloses water ring vacuum pump equipment with a gas purification function, which comprises a water pump body, a water inlet, a water outlet pipeline and a gas outlet are arranged on the water pump body, a sealed water tank is arranged on one side of the water pump body, and a plate heat exchanger is fixedly mounted between the water pump body and the sealed water tank. One end of the water outlet pipeline is fixedly connected with the sealed water tank, an exhaust pipeline is arranged between the water outlet pipeline and the sealed water tank, and a gas purification mechanism is arranged on the exhaust pipeline. According to the water ring vacuum pump equipment with the gas purification function, in the operation process of the water pump body, the water pump body discharges water and gas outwards through the water outlet pipeline, the demister can separate the water from the gas, the separated water can be discharged into the sealed water tank under the action of gravity and airflow, and