The utility model provides a fine motion power sewage treatment plant, it includes the jar physically, internal anaerobism storehouse, good oxygen storehouse, sediment storehouse and the sterilization cabin of being equipped with in proper order of jar, be equipped with inlet tube and distributing pipe in the anaerobism storehouse, be equipped with the frame that packs, aeration pipe and backwash pump in the good oxygen storehouse, be equipped with sludge return pipe in the sediment storehouse, be equipped with disinfection tube, blast pipe and outlet pipe in the sterilization cabin, micro power waste water processing device inlet tube and distributing pipe are linked together, the backwash pump is linked together with sludge return pipe, the aeration pipe sets up in the frame below of packing, the lateral wall of distributing pipe is equipped with a plurality of water outlet hole. The utility model discloses a simple structure is reasonable for oil tank formula appearance, uses the multilevel processing district, can thoroughly dispose the noxious material in the sewage, condensation product etc..