| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cement manufacturing apparatus which is capable of efficiently removing metals from loaded waste and even capable of reducing a burden on the apparatus. <P>SOLUTION: The cement manufacturing apparatus 1 includes a vertical mill 100. A circulation part 300 which circulates discharged stones from the mill and introduces the same into the vertical mill 100 again and a metal sorting part 350 which sorts the metals from the discharged stones, and further includes a conveyor belt 370 besides the metal sorting part 350. A switching means 332 which is a switching means for the carrying direction of the discharged stones is so composed that the discharged stones are supplied to the metal sorting part 350 when the vibration detected by a vibration detection part 15 installed at the vertical mill 100 becomes a predetermined threshold value or more. <P>COPYRIGHT: (C)2013,JPO&INPIT |
