High -efficient nitrogen and phosphorus removal's energy -conserving sewage treatment plant

• Main Authors: CHEN BING, WANG JIULIN, GAO QIANFENG, LI HAIGUO
• Format: Patent
• Language: Chinese; English
• Published: 16.03.2018
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model discloses a high -efficient nitrogen and phosphorus removal's energy -conserving sewage treatment plant, be equipped with behind good oxygen district (6) anoxic zone II (8), be equipped with settling zone (9) behind anoxic zone II (8), in anoxic zone I (5) and good oxygen district (6), baffle bottom between good oxygen district (6) and anoxic zone II (8) all was equipped with water hole (10), be equipped with sludge pump (11) to anaerobism district (4) with return sludge bottom anoxic zone II (8), anoxic zone II (8) and settling zone (9) bottom looks UNICOM, the utility modeldiscloses can be in the link of denitrogenation energy -conserving, as to reduce equipment operating cost, reduce area, practice thrift cost in business, can also the efficient dephosphorization, satisfy nitrogen and phosphorus removal's effect simultaneously. 本实用新型公开种高效脱氮除磷的节能污水处理装置，在好氧区（6）后设有缺氧区II（8），在缺氧区II（8）后设有沉淀区（9），在缺氧区I（5）与好氧区（6）、好氧区（6）与缺氧区II（8）间的隔板底部均设有过水孔（10），在缺氧区II（8）底部设有将污泥回流至厌氧区（4）的污泥泵（11），缺氧区II（8）与沉淀区（9）底部相联