| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a purifying device, for a cooling lubricant, that is environmentally friendly, allows easy maintenance, has a solid structure, and has high degrees of purification. SOLUTION: This device for purifying a cooling lubricant for a machine tool comprises a container divided into a precipitation chamber 12 and a purification chamber 13 by a bulkhead 11 and having an inlet for the contaminated cooling lubricant and an outlet device for the purified cooling lubricant; a filter 19 placed between the precipitation chamber 12 and the purification chamber 13; and a feeder placed inside the precipitation chamber 12 to feed separated particles from the container 10. The purifying device, being environmentally friendly and requiring little maintenance cost, has its precipitation chamber 12 divided into an inlet area 15 and a pre-purification device 16 by an intermediate wall 14, with these areas interconnected by a circulation opening 18 within an area below the intermediate wall 14, and the filter 19 is formed as a clearance filter placed between the pre-purification area 16 and the purification chamber 13.</p> |
