Falling film absorbing tower gas -liquid distribution apparatus

The utility model discloses a falling film absorbing tower gas -liquid distribution apparatus, including tube sheet and heat exchange tube, still include the air duct and keep off the cap, the heat exchange tube protrusion is surperficial in the tube sheet, the air duct is fixed in in the heat exchange tube and reveal outside the heat exchange tube on the air duct top, and space between air duct and the heat exchange tube forms the stock solution chamber, keeping off the cap and being fixed in the air duct top, keep off clearance between cap and the air duct and form the gas outlet, the outside of air duct bottom is equipped with the water conservancy diversion turn -ups of downward sloping, be equipped with the clearance between water conservancy diversion turn -ups and the heat exchange tube inner wall, this clearance forms cloth liquid mouth, be located on the heat exchange tube inner wall of cloth liquid mouth below along the circumference interval to be equipped with if dry cloth liquid convex ridge, clo