The invention discloses a household sewage circulation treatment device based on wind energy. The device comprises a mounting casing and a filtering device, wherein a driving rotating shaft, fan blades, a driven rotating shaft, a drive belt, a rotating rod, a rotating pin, a rotating sleeve, a connecting rod, a piston plate, a water inlet pipeline and an effluent pipeline are arranged on the mounting casing; the filtering device is arranged at the right end of the mounting casing, a purification cavity, a drainage cavity, a connecting water pipe, a spraying water pipe, a water inlet hopper, afilter screen cylinder, an activated carbon package, a rotating shaft, a brush bristle sleeve, a drive impeller and a drainage pipeline are arranged in the filtering device. With the wind energy as power, energy conservation and emission reduction are guaranteed, and the device is more environmentally friendly during use; water can be effectively purified after being diffused by the filter screencylinder and the activated carbon package; besides, with the wind energy as power, cleaned water is sucked in and sprayed to drive the drive impeller to rotate, the brush bristle sleeve is driven to clean the inner wall of the filter screen cylinder, and the lasting purification effect is guaranteed.