Oil-containing sewage treatment apparatus and oil-containing sewage treatment method
A treatment device and technology for oily sewage, applied in water/sewage multi-stage treatment, water/sludge/sewage treatment, magnetic field/electric field water/sewage treatment, etc., can solve the problem of high anode loss cost, high power consumption, sacrifice Anode and other problems, to achieve the effect of saving the cost of chemicals, lowering the operating cost of the device, and reducing the output of sludge
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[0048] Example
[0049] Such as figure 1 with figure 2 As shown, the present invention provides an oily sewage treatment device, which includes: a water inlet 1, a water outlet 21, an oil removal part, and a suspended matter removal part; wherein, the oil removal part includes an oil contamination coalescing unit and an oil contamination slope Plate sedimentation unit, a first baffle 4 is provided between the oil pollution coalescing unit and the oil pollution sloping plate sedimentation unit; the oil pollution coalescing unit and the oil pollution sloping plate sedimentation unit are both charged units; the suspended matter removal The section includes an electric flocculation unit, a suspended matter inclined plate settling unit, and a sludge settling and thickening unit. A second baffle 19 is provided between the electric flocculation unit and the suspended matter inclined plate settling unit. The sludge settling and thickening unit Set at the lower part of the suspended mat...
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