| 摘要 |
FIELD: treatment of water. ^ SUBSTANCE: device has low-velocity vortex separator, settling tank, accumulating tank, and high-velocity vortex separator, which are connected in series. The low-velocity vortex separator is mounted inside the vertical settling tank on the frame and has funnel-shaped housing provided with the spiral guiding surface for flow and pipe for discharging slam. The settling tank has collector for purified water and slam receiver provided with a device for permanent discharging of slam. ^ EFFECT: enhanced efficiency of purification. ^ 2 cl, 4 dwg
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