APPARATUS FOR REMOVING IMPURITY IN EARTH AND SAND AND WASTE SEPERATING SYSTEM COMPRISING THE SAME

摘要

PURPOSE: A waste selecting system is provided to reduce content of foreign substances in earthy materials as foreign substance from earthy materials using a screen vibrated by a vibrator. CONSTITUTION: A waste selecting system comprises a hopper in which waste is inserted; a grizzly type screen which separates crude inflammables getting wastes inserted from the hopper; a magnetic force selecting device which separates irons getting wastes which has been through the grizzle type screen; a both directions separator which separates the wastes to both directions which has been through the magnetic force selecting device; a couple of trammel screens which separates the earthy materials getting the waste separated into both sides from the both direction separator; and a waste separator (100) which separates into nonflammables and inflammables getting the earthy materials separated from the trammel screen.