The XFS series Haiwang sand washing and fine sand recovery integrated machine integrates three processes: bucket sand washing, fine sand recovery, and product dewatering. It mainly includes six components: a sand washing bucket, a sand washing trough, a cyclone (group), a cyclone feed pump, a under-screen pump pool, and a linear vibrating dewatering screen. It features a compact structure, small footprint, high sand washing efficiency, simultaneous discharge of coarse and fine sand, and uniform mixing.