UNIT FOR PURIFICATION OF CUTTING FLUID Russian patent published in 1995 - IPC

FIELD: grinders. SUBSTANCE: unit has settling tank I, flight conveyor 2, a bank of hydrocyclones 4, cooling tank 5 and pumps 6,7, rotary vacuum filter 8 provided with mechanism 10 for continuous recovering of filter element. Mechanism 10 is enclosed in the settling tank above the flight conveyor lower run. Vacuum filter 8 is set into rotation by flight conveyor 2 driver. Providing the unit with the rotary filter results in increased maintenance reliability and decreased power capacity through the omitting additional drivers and purifying units. EFFECT: decreased maintenance costs. 2 cl, 2 dwg