| 摘要 |
PROBLEM TO BE SOLVED: To provide a coolant cleaning device which permits inside of a conduit for connection between a coolant exit on a circular coolant tank and a pump room with a coolant circulation pump, to clean easily. SOLUTION: The coolant cleaning device is provided with a circular coolant tank 14 which generates a vortex current 27 in coolant containing mainly cutting chips, a coolant exit 29 for flowing out coolant from the center of the circular coolant tank 14, a pump room 28 which provides a coolant pump 12 for sucking coolant flowed out, and a conduit which connects the coolant exit 29 with the pump room 28 in order to allow coolant to flow. A bottom plate section 32 on a bottom surface 33 of circular coolant tank 14 is provided with a cleaning window 34 for cleaning inside of the conduit 30, and a removable window cover 35 for closing the cleaning window 34 normally. |
