FIELD: cleaning lubricants-and-coolants and other water-based technological fluids from foreign particles, suspensions and oil inclusions. SUBSTANCE: proposed settling tank includes shell consisting of two parts separated by gate valve. One part used for storage of cleaned liquids is provided with chain conveyer. Shell is also provided with scraper conveyer and magnetic rods located perpendicularly relative to tank bottom; these rods are periodically withdrawn from liquid and are brought under scraper conveyer. EFFECT: enhanced efficiency; increased productivity. 4 dwg
