Gas inlet structure of tower

The utility model relates to a gas inlet structure of a tower. Relates to the technical field of chemical equipment. The device specifically comprises a connecting pipe which penetrates through a tower shell and is used for allowing gas to enter the tower shell, and a guide device for guiding the gas after the gas enters the tower shell, the exterior and the interior of the tower shell are communicated through the connecting pipe, the guiding device is arranged in the tower shell, and gas entering the tower shell is horizontally blown out from the side face of the guiding device under the guiding of the guiding device. According to the utility model, gas enters the tower shell through the connecting pipe, then enters the horizontally arranged guide device, passes through the guide device and then is horizontally blown out from the two sides of the guide device, so that the tower shell opposite to the port of the guide device is prevented from being eroded, and the gas horizontally blown out from the two sides