| 摘要 |
FIELD: treatment plants.SUBSTANCE: invention relates to water treatment. Flotation waste water treatment plant comprises housing 1 with partitions 12, 14, 16, purified water chamber 21, a device for initial water saturation with air bubbles, which consists of pump 24, ejector 27 and a pneumohydraulic dispersant. Ejectors 27 are made cylinder-conic. Foam removing device is presented in the form of self-priming unit 4 accommodating screw 5 with the ratio of diameter to length from 1 to 3÷9. On the outer side of housing 1 there is foam chute 10 arranged inclined from 5 to 30° relative to the horizon.EFFECT: invention increases efficiency of purifying waste water.8 cl, 1 dwg |
