The high-efficiency fine sands recovery cyclone is of patented multi-cone structure, which is mainly applied in fine sands recovery of waste water from aggregate production line and waste water from sands washing as well as de-sliming of stone powder with low mud content etc. working conditions. It has small cut size, high fine sands recovery rate and powerful concentration performance etc. features and the recovered fine sands products are mainly used for supplementing the fine particle composition of finished sands products so as to improve the comprehensive grading performance.