The invention discloses a synchronous biochemical advanced oxidation
liquid waste treatment method and device. The device comprises a
biological reaction tower and a gas
dissolution pump. The gas
dissolution pump is communicated with a water suction
pipe on the top of the
biological reaction tower and a through hole
water pipe at the bottom of the
biological reaction tower. The gas
dissolution pump is used for pumping
liquid waste from a
water collection pool into the biological reaction tower to drive
water circulation inside the tower. Two packing
layers are arranged inside the biological reaction tower, wherein granular
catalysis biological packing is placed on the upper layer, and suspension packing is placed on the lower layer. The granular
catalysis biological packing is placed in the middle of the biological reaction tower, the water through
water pipe is arranged at the bottom of the tower, and an ultrasonic
transducer amplitude-change pole is placed above the biological reaction tower; the
processing capacity is high, organic loads are high, the
processing effect is 2-3 times higher than that of
processing technologies of the same kind, the device has the advantages of being low in investment, small in occupied land and the like, the advanced oxidation technology, the ultrasonic
decomposition technology and microbiological degradation technology are integrated, and the device has the advantages of being easy and convenient to operate and maintain, high in purification efficiency, low in investment and operation cost and the like, and is particularly applicable to processing organic
liquid waste hard to degrade on the condition of intensified
land occupation.