CN211004703U - Advanced treatment device for solar electrocatalytic oxidation sewage - Google Patents
Advanced treatment device for solar electrocatalytic oxidation sewage Download PDFInfo
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- CN211004703U CN211004703U CN201922036802.9U CN201922036802U CN211004703U CN 211004703 U CN211004703 U CN 211004703U CN 201922036802 U CN201922036802 U CN 201922036802U CN 211004703 U CN211004703 U CN 211004703U
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Abstract
The utility model discloses a solar electrocatalytic oxidation sewage advanced treatment device, which comprises a conductive counter electrode, a water outlet pipe, a sealed insulating cylinder, an oxidative tubular porous electrode with catalytic performance, a water inlet pipe, a storage battery and a solar panel; the conductive counter electrode is connected to the top of the sealed insulating cylinder, the oxidizing tubular porous electrode with catalytic performance and the water inlet pipe are connected to the bottom of the sealed insulating cylinder, the inner end of the conductive counter electrode is inserted into the pipe of the oxidizing tubular porous electrode with catalytic performance, and the water outlet pipe is arranged on the side wall of the upper part of the sealed insulating cylinder; the storage battery and the solar panel form a power module. The catalytic specific surface area can be effectively increased, the mass transfer effect is enhanced, and the treatment efficiency is accelerated; the power module has the characteristics of energy conservation, consumption reduction, cleanness and environmental protection. Is particularly suitable for the advanced treatment of the industrial sewage which is difficult to degrade.
Description
Technical Field
The utility model relates to an advanced treatment unit of industrial waste water especially relates to a solar energy electricity catalytic oxidation sewage advanced treatment unit.
Background
With the rapid development of industrialization, the problem of water pollution caused by wastewater discharged by various industrial enterprises is increasingly serious, and particularly, wastewater in the industries such as pharmacy, food, chemical industry, printing and dyeing and the like often contains a large amount of toxic and harmful substances, such as refractory organic substances, high-salinity substances, carcinogenic substances, heavy metal substances and the like. These substances are extremely harmful to the health and living environment of people. After pretreatment and biochemical treatment, the wastewater still has a plurality of high-concentration organic matters, generates a large amount of pollution, and further needs advanced treatment.
At present, the main power generation mode is thermal power generation, wherein fossil fuel is used as the main power generation mode, and a large amount of pollution is generated in the combustion process. At present, electrocatalytic oxidation is an effective advanced sewage treatment method. During the treatment, a large amount of electric energy is consumed. According to statistics, the energy consumption of the industrial organic wastewater with high concentration is up to 33kWh per kilogram of COD. Therefore, new energy such as solar energy and the like is used as a power supply, energy is saved, consumption is reduced, the device is clean and environment-friendly, and the power can be effectively supplied to the electrocatalytic oxidation device.
The existing devices in the market are mainly flat plate electrodes. The distance between the electrodes is generally about 1 to 3 cm, and the mass transfer effect is influenced by overlarge spacing distance, so that the treatment effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-conserving, environmental protection, efficient solar energy electricity catalytic oxidation sewage advanced treatment unit, the advanced treatment of the difficult degradation industrial sewage of specially adapted.
The utility model aims at realizing through the following technical scheme:
the utility model discloses a solar electrocatalytic oxidation sewage advanced treatment device, which comprises a conductive counter electrode, a water outlet pipe, a sealed insulating cylinder, an oxidative tubular porous electrode with catalytic performance, a water inlet pipe, a storage battery and a solar panel;
the conductive counter electrode is connected to the top of the sealed insulating cylinder through a flange, the oxidizing tubular porous electrode with catalytic performance and the water inlet pipe are connected to the bottom of the sealed insulating cylinder through another flange, the inner end of the conductive counter electrode is inserted into the pipe of the oxidizing tubular porous electrode with catalytic performance, and the water outlet pipe is arranged on the side wall of the upper part of the sealed insulating cylinder;
the storage battery and the solar panel form a power module, the positive electrode of the power module is connected to the surface of the oxidizing tubular porous electrode with catalytic performance, and the negative electrode of the power module is connected to the surface of the conductive counter electrode.
By the foregoing the technical scheme provided by the utility model, the embodiment of the utility model provides a solar energy electricity catalytic oxidation sewage advanced treatment unit uses the oxidizability tubulose porous electrode that has the catalytic performance that can penetrate, and this electrode of catalytic electrode has that stability is strong, adhesive force is good, and catalysis specific surface is big, the high advantage of catalytic activity, and the wide application is in the processing of various difficult degradation, polychrome, high salinity, high concentration organic industrial sewage. Can effectively increase the catalytic specific surface area, enhance the mass transfer effect and accelerate the treatment efficiency.
Drawings
FIG. 1 is a schematic structural view of an advanced treatment device for solar electrocatalytic oxidation sewage provided by an embodiment of the present invention.
In the figure:
1. the device comprises a conductive counter electrode, 2, a flange, 3, a water outlet pipe, 4, a sealed insulating cylinder, 5, an oxidizing tubular porous electrode with catalytic performance, 6, a water inlet pipe, 7, a storage battery, 8, a solar panel, a, an electrocatalytic oxidation zone and b, and a zone to be discharged.
Detailed Description
Embodiments of the present invention will be described in further detail below. Details not described in the embodiments of the present invention belong to the prior art known to those skilled in the art.
The utility model discloses a solar energy electricity catalytic oxidation sewage advanced treatment unit, the concrete implementation mode of its preferred is:
comprises a conductive counter electrode, a water outlet pipe, a sealed insulating cylinder, an oxidizing tubular porous electrode with catalytic performance, a water inlet pipe, a storage battery and a solar panel;
the conductive counter electrode is connected to the top of the sealed insulating cylinder through a flange, the oxidizing tubular porous electrode with catalytic performance and the water inlet pipe are connected to the bottom of the sealed insulating cylinder through another flange, the inner end of the conductive counter electrode is inserted into the pipe of the oxidizing tubular porous electrode with catalytic performance, and the water outlet pipe is arranged on the side wall of the upper part of the sealed insulating cylinder;
the storage battery and the solar panel form a power module, the positive electrode of the power module is connected to the surface of the oxidizing tubular porous electrode with catalytic performance, and the negative electrode of the power module is connected to the surface of the conductive counter electrode.
The conductive counter electrode is made of graphite electrode, iron electrode or titanium protoxide electrode.
The area between the oxidizing tubular porous electrode with catalytic performance and the conductive counter electrode forms an electrocatalytic oxidation zone, and the area between the sealed insulating cylinder and the oxidizing tubular porous electrode with catalytic performance forms a zone to be discharged.
And the sewage to be treated enters the electrocatalytic oxidation zone from the water inlet pipe, the organic sewage is subjected to catalytic oxidation in the pores of the oxidizing tubular porous electrode with catalytic performance, and the treated water penetrates into the area to be discharged through the pores and flows out along the water outlet pipe.
The utility model discloses a solar energy electricity catalytic oxidation sewage advanced treatment unit uses the oxidizability tubulose porous electrode that has the catalytic performance that can penetrate as catalytic electrode, catalytic electrode is at the catalysis in-process, and sewage pierces through from the pore of porous electrode to take place catalytic oxidation reaction on the electrode, catalytic electrode has that stability is strong, adhesive force is good, catalysis specific surface is big, the advantage that catalytic activity is high, the wide application in the processing of various difficult degradation, polychromism, high salinity, high concentration organic industrial sewage. Can effectively increase the catalytic specific surface area, enhance the mass transfer effect and accelerate the treatment efficiency. The power module has the characteristics of energy conservation, consumption reduction, cleanness and environmental protection. Is particularly suitable for the advanced treatment of the industrial sewage which is difficult to degrade.
The utility model discloses a solar energy electricity catalytic oxidation sewage advanced treatment unit uses clean energy-solar energy to supply power for the device, energy saving and consumption reduction, clean environmental protection.
The utility model discloses a solar energy electricity catalytic oxidation sewage advanced treatment unit working process as follows:
the solar cell supplies power, and an electric field is formed between the oxidizing tubular porous electrode with catalytic performance and the conductive counter electrode. The sewage enters the electrocatalytic oxidation zone through the water inlet pipe, and organic matters in sewage pollutants are effectively eliminated after catalytic oxidation treatment is carried out on the surfaces of pores of the porous electrodes. The treated sewage penetrates into the area to be discharged and is discharged along the water outlet pipe.
The utility model discloses a solar energy electricity catalytic oxidation sewage advanced treatment unit, equipment is compact, uses clean energy, and the treatment effeciency is high, is applicable to the advanced treatment of difficult degradation industrial sewage.
The specific embodiment is as follows:
as shown in figure 1, the solar electrocatalytic oxidation sewage equipment is suitable for advanced treatment of industrial wastewater, and the specific structure of the equipment comprises: the device comprises a conductive counter electrode 1, a flange 2, a water outlet pipe 3, a sealed insulating cylinder 4, an oxidizing tubular porous electrode 5 with catalytic performance, a water inlet pipe 6, a storage battery 7 and a solar panel 8.
The conductive counter electrode 1, the flange 2, the water outlet pipe 3, the oxidizing tubular porous electrode 5 with catalytic performance and the water inlet pipe 6 are sequentially connected to the sealed insulating cylinder 4, and in order to facilitate replacement of the filter element, the water inlet pipe 6 and the oxidizing tubular porous electrode 5 with catalytic performance are connected by the flange 2 and fixed in the sealed insulating cylinder 4. The conductive counter electrode 1 is hermetically inserted into a tube of an oxidizing tubular porous electrode 5 having catalytic properties. Other components may be formed by welding.
The storage battery 7 and the solar panel 8 form a power module of the device, the anode of the power supply is connected with the surface of the oxidizing tubular porous electrode 5 with catalytic performance, and the cathode of the power supply is connected with the surface of the conductive counter electrode 1 to supply power for the device.
The area between the conductive counter electrode 1 and the oxidizing tubular porous electrode 5 with catalytic properties is called the area (a) electrocatalytic oxidation area, and the area between the sealed insulating cylinder 4 and the oxidizing tubular porous electrode 5 with catalytic properties is called the area (b) to-be-discharged area.
Specifically, the working process of the solar electrocatalytic oxidation sewage advanced treatment device is as follows:
the sewage after pretreatment and biochemical treatment flows to a catalytic oxidation area through a water inlet pipe, at the moment, a storage battery charged by a solar electrode plate provides electric energy, an electric field is formed between a conductive titanium material and a titanium oxide filter element-lead dioxide plated tubular porous electrode and a central iron rod, and the sewage is subjected to catalytic oxidation reaction on the surface of the pore of the porous electrode. The reaction converts organic substances in the sewage into nontoxic substances or converts biocompatible substances into biocompatible substances, and the sewage after the reaction is percolated into a region to be discharged and flows out from a water outlet at the upper end of the device.
Further, the solar electrocatalytic oxidation sewage advanced treatment device can comprise the following embodiments:
1. the water inlet pipe, the sealed insulating cylinder body, the water outlet pipe and the like of the reactor are connected through flanges, and the reactor is favorable for maintenance and repair and the like.
2. The used cylinder is an insulator, and the corrosion resistance of the used working electrode is strong.
3. All conductive cables are connected to a power source and the cables must have an insulating surface to prevent electrical leakage.
4. The power supply is direct current generated by solar energy and stored in a battery.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The deep treatment device for the solar electrocatalytic oxidation sewage is characterized by comprising a conductive counter electrode (1), a water outlet pipe (3), a sealed insulating cylinder (4), an oxidative tubular porous electrode (5) with catalytic performance, a water inlet pipe (6), a storage battery (7) and a solar panel (8);
the conductive counter electrode (1) is connected to the top of the sealed insulating cylinder (4) through a flange (2), the oxidizing tubular porous electrode (5) with catalytic performance and a water inlet pipe (6) are connected to the bottom of the sealed insulating cylinder (4) through another flange (2), the inner end of the conductive counter electrode (1) is inserted into the pipe of the oxidizing tubular porous electrode (5) with catalytic performance, and the water outlet pipe (3) is arranged on the side wall of the upper part of the sealed insulating cylinder (4);
the storage battery (7) and the solar panel (8) form a power module, the positive electrode of the power module is connected to the surface of the oxidizing tubular porous electrode (5) with catalytic performance, and the negative electrode of the power module is connected to the surface of the conductive counter electrode (1).
2. The deep treatment device for solar electrocatalytic oxidation sewage according to claim 1, wherein the conductive counter electrode (1) is made of graphite electrode, iron electrode or titanium protoxide electrode.
3. The solar electrocatalytic oxidation sewage deep treatment device according to claim 1 or 2, wherein the area between the oxidizing tubular porous electrode (5) with catalytic properties and the conductive counter electrode (1) forms an electrocatalytic oxidation zone (a), and the area between the sealed insulating cylinder (4) and the oxidizing tubular porous electrode (5) with catalytic properties forms a zone (b) to be drained.
4. The solar electrocatalytic oxidation sewage advanced treatment device according to claim 3, wherein the sewage to be treated enters the electrocatalytic oxidation zone (a) from the water inlet pipe (6), the organic sewage is catalytically oxidized in the pores of the oxidizing tubular porous electrode (5) with catalytic performance, and the treated water penetrates to the discharge zone (b) through the pores and flows out along the water outlet pipe (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922036802.9U CN211004703U (en) | 2019-11-22 | 2019-11-22 | Advanced treatment device for solar electrocatalytic oxidation sewage |
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| CN201922036802.9U CN211004703U (en) | 2019-11-22 | 2019-11-22 | Advanced treatment device for solar electrocatalytic oxidation sewage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110734115A (en) * | 2019-11-22 | 2020-01-31 | 北京石油化工学院 | Advanced treatment device for sewage generated by solar electrocatalytic oxidation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110734115A (en) * | 2019-11-22 | 2020-01-31 | 北京石油化工学院 | Advanced treatment device for sewage generated by solar electrocatalytic oxidation |
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