Electrochemical catalytic oxidation device, system and method for treating wastewater
A technology for catalytic oxidation and wastewater treatment, applied in physical/chemical process catalysts, chemical instruments and methods, electrochemical water/sewage treatment, etc. problems, to achieve the effect of improving processing efficiency, low preparation cost, and low operating cost
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Embodiment 1
[0037] like Figures 1 to 8 As shown, the present invention discloses an electrochemical catalytic oxidation device for treating wastewater, which includes a housing 1 , a water distribution tank 2 , a water distribution pipe 3 , a gas storage tank 4 , a blower, an electrode anode 5 and an electrode cathode 6 .
[0038] The electrode anode 5 and the electrode cathode 6 are arranged on both sides of the housing 1 and connected to the power supply respectively. The electrode anode 5 adopts a graphite carbon plate, and the electrode cathode 6 adopts a stainless steel plate. The bottom of the casing 1 is provided with a water distribution area, an aeration area and a backwashing area, and the top of the casing 1 is provided with a water outlet area. The inside of the housing 1 between the water outlet area and the water distribution area is filled with a catalyst 7 .
[0039]The water distribution area includes a water inlet flange 11 and a water distribution pipe group 12 . Th...
Embodiment 2
[0046] like Figure 1-8 As shown, the present invention discloses an electrochemical catalytic oxidation device for treating waste water. In the present embodiment, the catalyst 7 includes the following components by weight fraction: 30 parts of activated carbon, 8 parts of binder, 12 parts of iron Oxides of copper, 18 parts of copper oxides, 4 parts of manganese oxides, 2 parts of zinc oxides, 3 parts of zirconium oxides, 4 parts of cerium oxides, and 4 parts of titanium oxides.
[0047] Other technical characteristics are consistent with the embodiment.
Embodiment 3
[0049] like Figure 1-8 As shown, the present invention discloses an electrochemical catalytic oxidation device for treating waste water. In this embodiment, the catalyst 7 includes the following components by weight fraction: 35 parts of activated carbon, 15 parts of binder, 18 parts of iron Oxides of copper, 22 parts of copper oxides, 7 parts of manganese oxides, 4 parts of zinc oxides, 5 parts of zirconium oxides, 5 parts of cerium oxides, and 7 parts of titanium oxides.
[0050] Other technical characteristics are consistent with the embodiment.
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