Liquid dispenser for distilling column, and corresponding distilling column

摘要

This distributor (1) includes:a primary distributor (3) which delimits a closed volume provided with liquid predistribution openings (8) which open into the column;a device for feeding the primary distributor (3) with liquid under a pressure very much greater than the internal pressure of the column; anda secondary distributor (4) which occupies substantially the entire cross-section of the column, which includes a gas overhead in communication with the internal space of the column and which is subdivided by partitions (13, 17) into a plurality of compartments (16), each of which receives liquid originating from at least one of the said openings (8) of the primary distributor (3), this secondary distributor (4) having a bottom (9) provided with orifices (12) for fine distribution of the liquid over virtually the entire cross-section of the column, the number of these orifices being very much greater than the number of openings (8) of the primary distributor.Application to the distillation of air on floating oil platforms or on barges.