Biological method sewage treatment device

The utility model provides a biological method sewage treatment device, include: casing and the anaerobic treatment apparatus who communicates in proper order, anaerobic treatment device, good oxygenprocessing apparatus, sediment processing apparatus, bological aerated filter device and dephosphorization processing apparatus, anaerobic treatment apparatus the anaerobic treatment device good oxygen processing apparatus the sedimentation treatment device the bological aerated filter device with the dephosphorization processing apparatus all locate in the casing. The utility model provides a biological method sewage treatment device can effectively get rid of organic matter, nitrogen and phosphorus in the sewage, and is small moreover, the transportation of being convenient for. 本实用新型提供的生物法污水处理设备，包括：壳体和依次顺序连通的厌氧处理装置、缺氧处理装置、好氧处理装置、沉淀处理装置、曝气生物滤池装置和除磷处理装置；所述厌氧处理装置、所述缺氧处理装置、所述好氧处理装置、所述沉淀处理装置、所述曝气生物滤池装置和所述除磷处理装置均设于所述壳体内。本实用新型提供的生物法污水处理设备，可有效去除污水中的有机物、氮和磷，而且体积小，便于运输。