| 摘要 |
PURPOSE: A sand sorting system is provided to offer a sand of a good quality by removing the foreign matters, like clay pot or fines, contained in the sand and by sorting the pure sand particles, and to maximize the product quality of a supply soil. CONSTITUTION: The sand sorting system includes: a water bath(10) having a collecting waterway(12) around outer circumference; a rotator(20), which has plural rotor blades(21) and whose determined part is inserted into the water bath(10) and arranged in a spiral; a rotating drum(30) in whose inner circumference having many buckets(31) are arranged and which is fixed to one side of the rotator(20), so as to be rotated in the same direction with the rotator(20); a dehydrating screen(40), installed inner space of the rotating drum(30) so as to remove a moisture from the sand, dropped from the buckets(31) and to feed it to the outside; and many flow regulating mechanisms(50). |
