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Nanometer electrochemical reaction device

A technology of electrochemical reaction and chemical reaction, applied in chemical instruments and methods, water/sludge/sewage treatment, water/sewage treatment, etc., can solve the problem that the modified precious metal is not firmly bonded to the substrate, easy to fall off, and affects the removal efficiency of the electrode. and other problems, to achieve the effect of improving reaction efficiency, efficient removal, and good electrical conductivity.

Active Publication Date: 2020-10-30
BEIJING SINORICHEN ENVIRONMENTAL PROTECTION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the modified noble metal coated on the iron or aluminum electrode substrate is not firmly bonded to the substrate and is easy to fall off, which seriously affects the removal efficiency of the electrode.

Method used

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  • Nanometer electrochemical reaction device
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Embodiment 1

[0101] Such as figure 1 , 2 As shown, the nano-electrochemical reaction device of the present invention includes a casing 1 with a cavity inside and a closed bottom, an anode assembly 2 and a cathode assembly 3 arranged in the cavity of the casing, a DC power supply 4 arranged outside the casing, and a The outside of the bottom is fixedly connected to the shell 9, the positive pole of the power supply is connected to the anode assembly through the wire 5, and the negative pole of the power supply is connected to the cathode assembly through the wire 5; the bracket is fixed on the outside of the bottom of the shell to support the reaction device.

[0102] Such as figure 2 , the shell of the electrochemical reaction device includes an exhaust part 6, a reaction part 7 and a slag discharge part 8 connected in one piece in order from top to bottom, and the exhaust part, the reaction part and the slag discharge part are welded or bonded together .

[0103]The reaction part is ...

Embodiment 2

[0165] Such as Figure 7 , the shell of the reaction device includes a reaction part and a slag discharge part, the slag discharge part is arranged at the bottom of the reaction part, and is fixedly connected with the bottom of the reaction part to form an integral body.

[0166] The reaction part is a hollow prism or cylinder, and the lower part of the reaction part is provided with a water inlet pipe 71 to introduce the external water liquid to be treated into the interior of the reactor; the upper part of the reactor is provided with a water outlet pipe 72 to discharge the effluent after the electrochemical reaction reactor;

[0167] The top of the reaction part can be closed or open. If the top of the reaction part is closed, vent holes are provided on the top of the reactor; if the top of the reaction part is open, vent holes do not need to be provided.

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Abstract

The invention discloses a nanometer electrochemical reaction device. The device comprises a shell, a power supply, an anode assembly and a cathode assembly, wherein the anode assembly and the cathodeassembly are arranged in the shell; the anode assembly and the cathode assembly are respectively connected with a positive electrode and a negative electrode of the power supply arranged outside the shell through wires; the anode assembly is composed of one or more Fe-Ti-ZnO composite nanometer polar plates made of Fe, Ti and ZnO. The anode plate is good in conductivity, corrosion resistance and catalytic performance; and the folded anode assembly composed of the water passing holes and the multiple anode plates is more beneficial to forming turbulent flow in the reaction device by water liquid, the reaction efficiency is improved, oils, acidic substances and refractory organic pollutants in water are efficiently removed, and the important practical value is achieved.

Description

technical field [0001] The invention belongs to the field of environmental protection, and in particular relates to a nanometer electrochemical reaction device for treating waste water. Background technique [0002] In recent years, the application of electrochemistry in the field of water treatment has become more and more extensive. In the field of water treatment, compared with other commonly used advanced oxidation methods such as ozone oxidation, Fenton's reagent, chlorine oxidation, etc., the electrochemical method has the advantages of greenness and no secondary pollution, and is a promising water treatment technology. Electrodes commonly used in electrochemistry include metal electrodes, carbon material electrodes, gas electrodes, insoluble salt electrodes, membrane electrodes, and chemically modified electrodes and multiple electrodes developed on the basis of the above electrodes. Among them, chemically modified metal electrodes are most commonly used in the field...

Claims

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Application Information

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IPC IPC(8): C02F1/461
CPCC02F1/46109C02F1/46104C02F2001/46133C02F2001/46161
Inventor 吴盟盟庄洪雷张春晖王东伟陈国军郭洪江丛日强童京华贺磊
Owner BEIJING SINORICHEN ENVIRONMENTAL PROTECTION
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