Purification tower with novel purification mechanism for waste gas treatment engineering

The utility model discloses a purification tower with a novel purification mechanism for waste gas treatment engineering, and particularly relates to the technical field of waste gas purification towers, the purification tower comprises a purification tank, a gas inlet pipe and an exhaust pipe, the gas inlet pipe is mounted on one side of the purification tank, a demister is mounted in a top tank, the exhaust pipe is mounted at the top end of the top tank, and the exhaust pipe is mounted on the top end of the top tank. And a filter screen is mounted in the purification tank. According to the waste gas purification device, the filter screen and the cleaning brush are arranged, the filter screen is located below the spray head, liquid medicine mist sprayed by the spray head makes contact with the filter screen and is attached to gaps of the filter screen, waste gas rises and can make contact with the liquid medicine for reaction, and purified gas continues to move upwards through the filter screen; the motor dr