OXYGEN SUPPLYING DEVICE CONTROLLING OXYGEN CONCENTRATION FOR WASTEWATER TREATMENT SYSTEM

摘要

The present invention relates to an oxygen supply apparatus for a wastewater treatment apparatus. An oxygen supply apparatus of the present invention is equipped with a ventilator and an oxygen generator for producing pure oxygen in a wastewater treatment apparatus for properly controlling operation thereof, thereby controlling concentrations of oxygen supplied for pollutant removal in the range of 21-80%. Therefore, according to the present invention, the apparatus is capable of improving efficiency of treatment and reducing an amount of power consumption, while using an economical and simple apparatus.