The device has assembly function: integrating oxygen deficiency tank, MBR bioreaction tank, sludge tank, cleaning tank and equipment operation room in a large box, compact structure, simple process, small land area (only 1 / -312 / of the traditional process), convenient incremental expansion, high automation, and anytime and anywhere, the device can be directly transported to the treatment target location, direct scale, without secondary construction.
Gathering sewage treatment and water treatment process in the same device, can be buried underground or surface; basically no sludge, no impact on the surrounding environment; good operation effect, high reliability, stable water quality and less operation cost.