Product introduction: spiral sand separator main characteristic is that the structure is compact, the ground installation, discharge point high, without digging the ground storage material, covers an area of the space is little, more important is that home and abroad the same kind product maintenance cost is high, accessories such as difficult to buy problem solved, the screw shaft head parts and structure form did redesign and prolong its service life, seal and bearing in the local user can be convenient to buy, the user maintenance personnel that is able to skillfully rapid change, don't delay production for users save the equipment maintenance costs, improve the production efficiency. The inclined design, can effectively guarantee the material of solid liquid separation thoroughly; Material in the trough to the inside of the accumulation can effectively prevent wear; Reinforcing tape flushing tube of feed hopper to prevent false impact and material deposition.