| 摘要 |
PROBLEM TO BE SOLVED: To provide a foreign matter recovering device capable of continuos operation of a device body without temporarily stopping the operation of the device body even when a recovery vessel is removed from a cyclone device. SOLUTION: Between a cyclone device 22 and a recovery vessel 24, a shutter member 26 fitted to a foreign matter path so that it can be taken in/out of the path is installed, and, on the upstream side in the foreign matter moving direction of the shutter member 26, a large diameter part 22c having a diameter d2 larger than a diameter d1 of a foreign matter discharge port 22c of the cyclone device 22 is installed, and while the shutter member closes the path, a subtank 28 formed of the shutter member 26 and the large diameter part 27 is disposed. |
