Symmetrical type opposite and three-dimensional circulating flow integrated oxidation ditch

• Main Authors: MA JIANLI, LI SHIRONG, LI HAIFANG, JU WENJIAN, WANG DELONG, SUN YICHAO, LI YONGJIAN, YANG TAO, LI YAN, YANG JIAN, ZHENG CHANGFU, HOU JINGSHU, JU WENZHONG, LIU YONG, SHANG PING, SUN YAN
• Format: Patent
• Language: Chinese; English
• Published: 03.10.2012
• Subjects: CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; METALLURGY; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model relates to a symmetrical type opposite and three-dimensional circulating flow integrated oxidation ditch, which comprises air lift plug-flow three-dimensional circulating type oxidation ditches, wherein each ditch body is provided with a horizontal clapboard, and an aerobic zone and an anoxic zone are respectively arranged an upper-layer channel and a lower-layer channel; one end of each horizontal clapboard connected with the other end of an inclined flow guide wall, is a transition anoxic zone, and an air lift aerobic zone is arranged between the inclined flow guide wall and a channel body end wall and is provided with a micro-pore aerator set; and the symmetrical type opposite and three-dimensional circulating flow integrated oxidation ditch is characterized in that the symmetrical type opposite and three-dimensional circulating flow integrated oxidation ditch is a rectangular integrated oxidation ditch which consists of one air lift plug-flow three-dimensional circulating type oxidation