Patent ID: 11905194
Assignee: ZHEJIANG HAIHE ENVIRONMENTAL TECHNOLOGY CO., LTD.
Field: Environmental technology (Chemistry)
Classification: CPC C  Y | IPC C

Claim 1:
2. The denitrification treatment system for the wastewater by the A2O based on the high-oxygen three-phase contact according to claim 1, wherein the high-oxygen three-phase contact biological oxidative degradation device comprises a cylinder and a high-oxygen three-phase contact aerobic bioreactor located inside the cylinder, and a lower part of its side surface is provided with an odor inlet; the odor inlet is used for receiving odor exhausted from the odor exhaust pipe, and a suspended micro-biofilm carrier filler, an upper bracket and a lower bracket are arranged inside the cylinder; a bottom of the lower bracket is a ventilation area communicated with the odor inlet, a bottom of the ventilation area is a nitrification liquid collecting tank, and an upper part of the upper bracket is the uniform water distribution device.