CN215288346U

CN215288346U - Electrocatalytic oxidation reactor

Info

Publication number: CN215288346U
Application number: CN202120501464.6U
Authority: CN
Inventors: 梁芳; 马超
Original assignee: Shandong Luchuang Environmental Technology Co ltd
Current assignee: Shandong Luchuang Environmental Technology Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-12-24
Anticipated expiration: 2031-03-09

Abstract

The utility model provides an electrocatalytic oxidation reactor, include: a water inlet pipe is arranged on one side of the PH adjusting area; a stirrer is arranged in the PH adjusting area; the reaction zone is communicated with the PH regulation zone; a composite electrode and a nanometer release device are arranged in the reaction zone; the utility model discloses only need adjust into water PH 3 ~ 4, need not to throw other medicaments, set up power, plate electrode and nanometer bubble generating device, utilize electrochemistry and combine the oxidation of air nanometer bubble to realize the oxidative degradation of difficult degradation organic matter.

Description

Electrocatalytic oxidation reactor

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to electrocatalytic oxidation reactor.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

With the rapid development of the industry, the pollution of the production drainage of the deep processing industry of chemical industry, fine chemical industry and chemical products to the environment is more and more concerned by people, and the pollution is also the key point and the difficulty of the environmental protection treatment industry due to the large pollution amount, strong pollution and large treatment difficulty. The treatment difficulty is mainly embodied in that the molecular chain length of the organic pollutant is large or the stability of the molecular chain structure is strong, and the pollutants with high concentration and poor biodegradability are generally treated by a chemical or physicochemical method, so that the existing form of the pollutants is changed by a physical or chemical method to be separated from water or the property of the pollutants is changed to have or improve the biodegradability so that the pollutants can be degraded by subsequent biochemical treatment.

The electrocatalytic oxidation reactor in the prior art has the defects of incomplete oxidation, dead zones in the reaction process, large floor area, complex operation, easy secondary pollution and the like.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, provide an electrocatalytic oxidation reactor, the utility model discloses only need adjust into water PH 3 ~ 4, need not to throw and add other medicaments, set up power, plate electrode and nanometer bubble generating device, utilize electrochemistry and combine the oxidation of air nanometer bubble to realize the oxidative degradation of difficult degradation organic matter.

According to some embodiments, an aspect of the present invention provides an electrocatalytic oxidation reactor, which adopts the following technical solutions:

an electrocatalytic oxidation reactor comprising:

a water inlet pipe is arranged on one side of the PH adjusting area; a stirrer is arranged in the PH adjusting area;

the reaction zone is communicated with the PH regulation zone; and a composite electrode and a nanometer release device are arranged in the reaction zone.

Furthermore, the water inlet pipe is arranged at the upper part of the PH adjusting area.

Furthermore, the stirrer comprises a motor fixed on the outer side of the upper part of the PH adjusting area and a stirring rod connected with an output shaft of the motor, and the stirring rod is positioned in the PH adjusting area.

Furthermore, the inside of one side of the reaction zone, which is far away from the PH regulation zone, is provided with a water outlet groove, and the bottom of the water outlet groove is communicated with the outside of the reaction zone and is provided with a water outlet.

Further, the composite electrode comprises a first composite electrode and a second composite electrode; the first composite electrode is connected with the positive electrode of a high-frequency power supply through an anode copper bar, and the second composite electrode is connected with the negative electrode of the high-frequency power supply through a cathode copper bar; the high-frequency power supply is arranged outside the reaction zone.

Further, the nanometer releasing device comprises a gas distribution pipeline arranged inside the reaction area and a gas supply device arranged outside the reaction area.

Furthermore, the gas distribution pipe is positioned at the bottom of the reaction zone, and a plurality of nanometer releasers are uniformly arranged on the gas distribution pipe.

Further, the air supply equipment comprises a balance tank communicated with the air distribution pipe and an air suction pipe communicated with the balance tank.

Further, a gas flow meter is arranged on the air suction pipe.

Further, still be provided with the swirl water pump outside the reaction zone, the swirl water pump respectively through the pipeline with the surge tank with the reaction zone intercommunication.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model adopts the catalytic oxidation process combining electrochemistry and air nano bubbles, which ensures more thorough oxidation;

2. the utility model strengthens the homogeneity of the liquid by the disturbance of the air, and avoids dead zones in the reaction process;

3. the utility model has small occupied area, flexible facilities and simple operation;

4. the utility model is simple in operation, no secondary pollution thing production basically.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Fig. 1 is a schematic structural view of embodiment 1 of the present invention.

In the figure: 1. the water inlet pipe, 2 mixers, 3, PH regulation area, 4, reaction area, 5 high-frequency power supply, 6 anode copper bars, 7 cathode copper bars, 8 composite electrodes, 9 vortex water pump, 10 air suction pipes, 11 gas flowmeter, 12 balance tank, 13 gas distribution pipeline, 14 nanometer releaser, 15 water outlet groove, 16 water outlet.

The specific implementation mode is as follows:

the present invention will be further explained with reference to the accompanying drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.

In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and may be fixedly connected, or may be integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.

Example 1:

as shown in figure 1, the utility model provides an electrocatalytic oxidation reactor, which comprises a left PH adjusting zone 3 and a right reaction zone 4, wherein the PH adjusting zone 3 is communicated with the reaction zone 4.

The PH adjusting zone 3 left surface upper portion is provided with inlet tube 1, be provided with mixer 2 in the PH adjusting zone 3, mixer 2 is including fixing the motor of the outside upside in PH adjusting zone 3 and hang PH adjusting zone 3 inside and with motor output shaft's puddler.

An electrocatalytic oxidation device and an air nano-release device are arranged in the reaction zone 4; the electrocatalytic oxidation device comprises a composite electrode 8 arranged in the reaction zone, a copper bar connected with the composite electrode and a high-frequency power supply 5 connected with the copper bar; the composite electrode 8 comprises a first composite electrode and a second composite electrode, the first composite electrode is connected with the positive electrode of the high-frequency power supply 5 through an anode copper bar 6, and the second composite electrode is connected with the negative electrode of the high-frequency power supply 5 through a cathode copper bar 7.

The air nanometer releasing device comprises a gas distribution pipe 13 arranged at the bottom of the reaction zone 4, a balance tank 12 communicated with the gas distribution pipe 13 and arranged outside the reaction zone 4, and a vortex water pump 9 respectively communicated with the reaction zone 4 and the balance tank 12 and arranged outside the reaction zone 4; a plurality of nanometer releasers 14 are uniformly distributed on the gas distribution pipe 13 in the length direction; and a gas flow meter 11 and a gas suction pipe 10 are arranged on the lower pipeline of the balance tank 12.

A water outlet groove 15 is further formed in the right side of the reaction zone 4, and a water outlet 16 is formed in the bottom of the water outlet groove 15.

The utility model discloses a working process does:

firstly, wastewater enters a PH adjusting zone 3 through a water inlet pipe 1, the auxiliary action of a stirrer 2 is that the PH of the wastewater is adjusted to be 3-4 by adding acid, the wastewater after PH adjustment automatically flows into a subsequent reaction zone 4, the reaction zone 4 mainly comprises an electrocatalytic oxidation device mainly comprising a high-frequency power supply 5, an anode copper bar 6, a cathode copper bar 7 and a composite motor 8, and an air nano-release device mainly comprising a vortex water pump 9, an air suction pipe 10, a gas flowmeter 11, a balance tank 12, a gas distribution pipeline 13 and a nano-release 14, the wastewater flows through an electrode plate, high-frequency current acts on the wastewater, organic matters in the wastewater are subjected to chemical reaction under the attack of the high-frequency current, the open loop and chain breaking of the organic matters are realized, and meanwhile, air nano-bubbles released through an air nano-release system flow through the electrode plate from the bottom of the reactor, oxygen in the air is ionized under the action of high-frequency current to generate oxygen-containing free radicals, and the oxygen in the air and the oxygen-containing free radicals and the electrooxidation process have synergistic effect to ensure that organic matters are oxidized more thoroughly and the removal rate of the organic matters is higher.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims

1. An electrocatalytic oxidation reactor comprising:

2. An electrocatalytic oxidation reactor as set forth in claim 1 wherein said inlet conduit opens at an upper portion of said PH adjustment zone.

3. The electrocatalytic oxidation reactor as set forth in claim 1, wherein said agitator comprises a motor fixed outside of an upper portion of said PH adjusting zone and an agitator shaft connected to an output shaft of said motor, said agitator shaft being located within said PH adjusting zone.

4. The electrocatalytic oxidation reactor as set forth in claim 1, wherein a water outlet tank is provided inside a side of said reaction zone away from said PH adjusting zone, and a water outlet is provided at a bottom of said water outlet tank in communication with an outside of said reaction zone.

5. An electrocatalytic oxidation reactor as set forth in claim 1 wherein said composite electrode comprises a first composite electrode and a second composite electrode; the first composite electrode is connected with the positive electrode of a high-frequency power supply through an anode copper bar, and the second composite electrode is connected with the negative electrode of the high-frequency power supply through a cathode copper bar; the high-frequency power supply is arranged outside the reaction zone.

6. An electrocatalytic oxidation reactor as set forth in claim 1 wherein said nano-sized releasing means includes gas distribution conduits disposed within said reaction zone and gas supply means disposed outside said reaction zone.

7. The electrocatalytic oxidation reactor as set forth in claim 6, wherein said gas distribution tube is located at the bottom of said reaction zone, and wherein said gas distribution tube is uniformly provided with a plurality of nano-releasers.

8. An electrocatalytic oxidation reactor as set forth in claim 6 wherein said gas supply means comprises a surge tank in communication with said gas distribution conduit and an air intake conduit in communication with said surge tank.

9. An electrocatalytic oxidation reactor as set forth in claim 8 wherein said air intake tube is provided with a gas flow meter.

10. The electrocatalytic oxidation reactor as set forth in claim 8, wherein a vortex water pump is further provided outside said reaction zone, and said vortex water pump is respectively communicated with said surge tank and said reaction zone through a pipe.