Solid-liquid separation equipment

The utility model relates to the technical field of excrement treatment, in particular to solid-liquid separation equipment for treating excrement of live pigs, which comprises a liquid collecting tank positioned at the bottom, a filtering part is obliquely arranged above the liquid collecting tank, and the top end of the inclined surface of the filtering part is used for feeding excrement to be filtered; the bottom end of the inclined surface of the filtering part is provided with a conveying part used for conveying excrement filtered by the filtering part, the conveying tail end of the conveying part is provided with an extrusion part, the extrusion part is used for extruding the excrement conveyed by the conveying part to separate the excrement into solid and liquid, and the device further comprises a drainage part used for enabling the separated liquid to flow into the liquid collecting tank. And a movable door for discharging the separated solids. According to the utility model, the solid-liquid separati