Liquid distribution device

A liquid distribution device comprising:

• a housing which provides a distribution space formed therein and receives liquid from an inlet pipe;
• a partition plate which is horizontally disposed within the housing and partitions the inner space of the housing into an upper space and a lower space, wherein a top surface of the partition plate is divided into a first partition portion and a second partition portion which have different liquid distribution degrees;
• a riser which has a rectangular hexahedral shape, is disposed to passes up and down through the partition plate, and has a plurality of through-holes which is formed in a side thereof and allows the liquid to flow into the thereinside, wherein a plurality of risers are disposed on the first partition portion and the second partition portion respectively, and wherein a bottom of the riser is open;
• a first partition wall which divides the lower space into a first chamber and a second chamber;
• a plurality of second partition walls which divide the second chamber into a plurality of unit chambers;
• a plurality of outlets which are connected to a bottom of the unit chamber and discharge the liquid in the unit chamber;
• and
• a valve which is installed on each of the outlets and controls the opening and closing of the outlet.