Micro-power ecological wetland method rural sewage treatment system

The utility model discloses a rural sewage treatment system adopting a micro-power ecological wetland method. The utility model belongs to the technical field of sewage treatment systems. The system is characterized by comprising 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 bottomof the facultative tank, 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 the foundation pit on the side edge of the facultative tank, 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 with split o