The utility model discloses a damping
pendulum type liquid uniform
distributor for rectification, which belongs to the technical field of rectification and comprises a liquid collecting tray, a
pendulum mechanism and a liquid distributing tray, a vent hole
pipe is arranged on the liquid collecting tray, a liquid falling
pipe is arranged in the center of the liquid collecting tray, and rectangular liquid flow holes are uniformly distributed on the wall of the liquid falling
pipe. The
pendulum mechanism comprises a pendulum supporting plate, a pendulum upper ball, a pendulum supporting rod and a
clock pendant, the pendulum upper ball is arranged on the pendulum supporting plate and connected with the pendulum supporting rod, the mode that horizontal and uniform distribution is kept generally depending on mechanical matching connection is broken through, a split structure is adopted, the
gravity center of the liquid distribution disc is controlled in the
natural state in a pendulum mode, and therefore the liquid distribution disc is more uniform in distribution. By means of the design, the requirements for
machining and mounting precision are reduced, even if slight deviation exists in actual operation, automatic adjustment can be conducted through the pendulum mechanism, it is ensured that liquid is evenly distributed, the wall flow and channeling phenomena are effectively avoided, and the rectification efficiency and the product quality are improved.