Micro-power ecological wetland method rural sewage treatment system

The invention discloses a micro-power ecological wetland method rural sewage treatment system. The invention belongs to the technical field of sewage treatment systems. The system is characterized bycomprising an ecological wetland, a facultative tank is arranged on the ground on the side edge of the ecological wetland, a lower water distribution pipe is arranged at the bottom of the facultativetank, and a plurality of water distribution holes are distributed in the lower water distribution pipe in the length direction at intervals; pretreatment systems which are sequentially communicated and connected are arranged in a foundation pit on the side edge of the facultative tank, and the pretreatment systems are communicated and connected with an external sewage pipe network; shallow aeration pipes are arranged at the upper part of a water body in the tank body of each pretreatment system unit in the horizontal direction, and the shallow aeration pipes are communicated and connected withsplit oxygen supply system