SYSTEM AND METHOD FOR REMOVING METALLIC FOREIGN MATTER

摘要

PROBLEM TO BE SOLVED: To provide a system enhancing yield by reducing a amount of an unutilized marine product material waste containing metals foreign matter discharged in a step for removing the metals foreign matter from the fishery unutilized material. SOLUTION: A system 100 has a crusher 4 for coarsely crushing the unutilized marine product material 20; a first conveying means 6 for conveying the roughly crushed fishery unutilized material; a metal locator 7 for detecting the metals foreign matter from the roughly crushed unutilized marine product material 20 on the midway of the first conveying means; a means 8 for discharging from the first conveying means 6 the fishery unutilized marine product material 20 containing the metals foreign matter; and a second conveying means 10 for again returning the fishery unutilized material 20 discharged from the first conveying means 6 to the crusher 4. COPYRIGHT: (C)2005,JPO&NCIPI