DEFOAMING APPARATUS IN AERATION TANK

摘要

PURPOSE: Providing a defoaming apparatus for defoaming by floating bubbles containing alkali and surfactant by aeration and suctioning the floated bubbles by a suction device. CONSTITUTION: The apparatus comprises a suction unit with a suction hole(10) located at an upper portion of an aeration tank(1), an expandable pipe(11) connected to the suction hole(10), and a blower(12) connected to the expandable pipe(11) connected to a suction motor(13); a transfer unit installed at a side of the suction hole(10) for transferring the suction hole(10) along the surface of water in the aeration tank(1); and a dry tank(50) being connected to the blower(12) by a connection duct(30) and having a heat radiation tube(54) at the bottom thereof and an air outlet(57) at an upper portion thereof.