Packing tower section

The utility model relates to a packing tower section. The packing tower section comprises a packing area, a feeding pipe, a steam inlet pipe and a re-boiling circulating pipe; the packing area comprises a first packing area, and a second packing area that is arranged above the first packing area; a liquid collector and a first liquid distributor are also arranged between the first packing area and the second packing area; the first liquid distributor is communicated with the feeding pipe; the liquid collector is arranged above the first liquid distributor and communicated with the first liquid distributor through a pipeline with a valve, and thus liquid collected by the liquid collector can automatically flow into the first liquid distributor to be uniformly distributed into the first packing area. According to the packing tower section, the first liquid distributor is arranged at the middle part of the tower section, and the steam inlet pipe is arranged at the bottom part, thus mass transfer can be mainly co