| 摘要 |
PROBLEM TO BE SOLVED: To provide a device for preventing the corotation of raw laver capable of eliminating the clogging of a clearance and improving the operating efficiency by installing a means for preventing the corotation of the raw laver in a tank for separating and removing foreign materials. SOLUTION: A means 6 for preventing the corotation of raw laver rotating together with the rotation of a rotating plate 34 is installed in a tank for separating and removing foreign materials in an apparatus for separating and removing the foreign materials in the raw laver having a raw laver mixture liquid tank respectively equipped with a grading casing 33 having a discharging port for the raw laver, the rotating plate 34 and a discharging port for the foreign materials and used for feeding a mixture liquid of the raw laver with seawater thereto. The means 6 for preventing the corotation is preferably provided in a dimensional differential part A formed of a circumferential end face 34b of the rotating plate 34 and a circumferential end face 33b of the grading casing 33. |
