Vertical synchronous nitrification and denitrification nitrogen removal reactor

• Main Authors: DING JINGTIAN, WU XINYI, ZHU ZHIBIN, LI WANBAO, LU JINHAO
• Format: Patent
• Language: Chinese; English
• Published: 22.11.2022
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model relates to the technical field of urban sewage treatment, and particularly discloses a vertical synchronous nitrification and denitrification nitrogen removal reactor, which comprises a water inlet pipe, a water outlet pipe, a mixed anoxic reaction area, a low dissolved oxygen reaction area, a high dissolved oxygen synchronous reaction area and a mud-water separation area, the mixed anoxic reaction zone, the low-dissolved-oxygen reaction zone, the high-dissolved-oxygen synchronous reaction zone and the mud-water separation zone are sequentially arranged from top to bottom, the mud-water separation zone is arranged on the topmost layer and is connected with a water outlet pipe, and the mixed anoxic reaction zone, the low-dissolved-oxygen reaction zone and the high-dissolved-oxygen synchronous reaction zone are respectively provided with an aeration port and a biological filler. Through the longitudinal arrangement, the contact between organic matters and microorganisms in wastewater is enhanc