Tail gas purification combustion device after ethylene oxide sterilization

The utility model discloses a tail gas purification combustion device after ethylene oxide sterilization. The device comprises a tail gas treatment tower, waste liquid purification equipment, a liquidproportional mixing box and a combustor, wherein a gas inlet pipe is arranged at the top of the tail gas treatment tower, a circulating water pump and a liquid pump are respectively arranged at the lower part of the tail gas treatment tower, are oppositely arranged on two sides of the tail gas treatment tower and are connected with a circulating water pipe, and the circulating water pipe is connected with the upper part of the tail gas treatment tower; wherein the waste liquid purification equipment is connected with the liquid pump through a pipeline, a heating device is arranged in the waste liquid purification equipment, a liquid discharge pipe is arranged at the lower part of the waste liquid purification equipment, and the liquid discharge pipe is connected with the liquid proportional mixing box; the liquid