| 摘要 |
PROBLEM TO BE SOLVED: To provide a water sprinkle method for scattering prevention, capable of accurately preventing scattering of mine dust from a pile of deposits (deposit pile) such as iron ore and coal piled up outdoors. SOLUTION: Water quantity on the surface of the deposit pile 10 is measured by a water sensor 11. When the measured water quantity is below predetermined water quantity of scattering prevention limit, water is sprinkled to the deposit pile 10 from sprinklers 14. COPYRIGHT: (C)2008,JPO&INPIT |
