Bubble Cap Column
Bubble Cap Column is a bell shaped cap which
is fixed on the top of a cylindrical risers through which the vapor passes
the tray deck. The cap column divert the vapor flow below the level of
liquid on the tray deck where it is jetted into the liquid either through
slots at the bottom of the cap or else between the skirt of the cap and the
tray deck. The bubble caps facilitate the continuous contact between the
rising vapors and returning liquid. This range is widely used in various
food, beverages, alcohol and chemical industry.