CN212800052U - Solar-powered high-salinity organic wastewater treatment device - Google Patents

Solar-powered high-salinity organic wastewater treatment device Download PDF

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CN212800052U
CN212800052U CN202021251952.8U CN202021251952U CN212800052U CN 212800052 U CN212800052 U CN 212800052U CN 202021251952 U CN202021251952 U CN 202021251952U CN 212800052 U CN212800052 U CN 212800052U
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electrochemical
cathode
anode
acid
end plate
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王媛
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Hebei Bishuiyuan Environmental Protection Engineering Development Co ltd
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Hebei Bishuiyuan Environmental Protection Engineering Development Co ltd
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Abstract

The utility model provides a high salt organic waste water treatment device of solar energy power supply, including preliminary treatment pond, acid-base equalizing basin, electrochemistry oxidation electrolysis trough and microbial reaction pond, preliminary treatment pond, acid-base equalizing basin, electrochemistry oxidation electrolysis trough and microbial reaction pond connect gradually, preliminary treatment pond and acid-base equalizing basin are through first connecting pipe and acid-base equalizing basin, and acid-base equalizing basin is connected through the second connecting pipe with electrochemistry oxidation electrolysis trough, and electrochemistry oxidation electrolysis trough is connected through the third connecting pipe with microbial reaction pond. The utility model has the advantages that: the utility model discloses can effectively get rid of the harmful substance in the high salt organic waste water, salt class material concentration when reducing waste water discharge has rational in infrastructure, the high advantage that is showing of treatment effeciency height.

Description

Solar-powered high-salinity organic wastewater treatment device
Technical Field
The utility model relates to a have high salt organic wastewater treatment device field, more specifically say and relate to a solar energy power supply's high salt organic wastewater treatment device.
Background
The high-salt content refractory organic wastewater, such as wastewater in coking, tanning, paper making, chemical industry, food and chlor-alkali industries and landfill leachate, contains a large amount of toxic refractory organic pollutants and inorganic salts, and if the high-salt organic wastewater is not treated or only organic matters are removed, the high-salt organic wastewater inevitably has great influence on the water quality of water for water body biology and industrial and agricultural production. The seeking of economic and efficient high-salinity organic wastewater treatment technology is extremely important when water resources are increasingly short and the discharge amount of saline wastewater is increasingly increased.
Usually, a capacitive deionization technology is adopted, under the action of an electric field, cations in the solution are adsorbed on the surface of a negative electrode, anions are adsorbed on the surface of a positive electrode, and the ion concentration of the solution is gradually reduced along with the continuous adsorption of the ions, so that the desalination of the solution is realized. However, the main problem of electrochemical technology is that a large amount of electric energy is consumed, but the working environment is not always provided with power supply conditions.
Disclosure of Invention
The utility model overcomes the defects in the prior art and provides a solar-powered high-salt organic wastewater treatment device.
The purpose of the utility model is realized by the following technical scheme.
The utility model provides a high salt organic waste water treatment device of solar energy power supply, includes preliminary treatment pond, acid-base equalizing basin, electrochemistry oxidation electrolysis trough and microbial reaction pond, preliminary treatment pond acid-base equalizing basin electrochemistry oxidation electrolysis trough with the microbial reaction pond connects gradually, preliminary treatment pond with acid-base equalizing basin through first connecting pipe with acid-base equalizing basin, acid-base equalizing basin with electrochemistry oxidation electrolysis trough is connected through the second connecting pipe, electrochemistry oxidation electrolysis trough with the microbial reaction pond is connected through the third connecting pipe.
Further, an inert electrode array is arranged in the pretreatment tank, and the anode and the cathode of the inert electrode array are alternately arranged.
Further, the solar power supply device is respectively connected with the inert electrode array and the electrochemical oxidation electrolytic cell.
Further, the solar power supply device comprises a storage battery and a solar panel, wherein the solar panel is connected with the storage battery through a charging circuit so as to convert solar energy into electric energy and store the electric energy in the storage battery.
Further, the electrochemical oxidation electrolytic cell comprises an electrochemical anode, an electrochemical cathode, an ion exchange membrane, a first electrolytic cell end plate, a second electrolytic cell end plate, an electrochemical cathode, an anode chamber, an anode water inlet, an anode water outlet, a second electrolytic cell end plate, a cathode chamber, a cathode water inlet and a cathode water outlet, the electrochemical anode and the electrochemical cathode are arranged between the first cell end plate and the second cell end plate, the ion exchange membrane is arranged between the electrochemical anode and the electrochemical cathode, the anode chamber is formed between the first electrolytic tank end plate and the electrochemical anode, the anode chamber has the anode water inlet and the anode water outlet, the cathode chamber is formed between the second cell end plate and the electrochemical cathode, and the cathode chamber has the cathode water inlet and the cathode water outlet.
Further, a first silica gel sealing ring is arranged between the first electrolytic cell end plate and the electrochemical anode.
Furthermore, a second silica gel sealing ring is arranged between the second electrolytic cell end plate and the electrochemical cathode.
Furthermore, a circle of large spray holes are formed in the spray opening of the spray head, and small spray holes are formed in the inner sides of the large spray holes.
The utility model has the advantages that:
an inert electrode array is arranged in the pretreatment tank, the anode and the cathode of the inert electrode array are alternately arranged, and 20-50% of high-salt organic substances in water can be effectively removed through electrolysis under the electrified condition of the electrodes;
the upper part of the acid-base adjusting tank is provided with a spray head for adding an acid-base adjusting agent, and the spray head ensures uniform spraying;
the electrochemical oxidation electrolytic cell oxidizes soluble organic pollutants and ammonia nitrogen in the wastewater on the surface of the electrochemical anode, so that refractory organic matters are mineralized and degraded, and the ammonia nitrogen is nitrified;
the solar power supply device is used for supplying direct current power to the electrolytic cell and the capacitive deionization and desalination device and is used as a direct current power supply of the electrolytic cell and the capacitive deionization and desalination device;
salt-tolerant microbial sludge particles are added into the microbial reaction tank, so that salt is decomposed after the wastewater is fully reacted in the microbial reaction tank.
The utility model discloses can effectively get rid of the harmful substance in the high salt organic waste water, salt class material concentration when reducing waste water discharge has rational in infrastructure, the high advantage that is showing of treatment effeciency height.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a pretreatment tank structure;
FIG. 3 is a schematic diagram of the construction of an electrochemical oxidation cell;
FIG. 4 is a schematic view of a showerhead construction;
in the figure:
1. a pretreatment tank; 2. an acid-base adjusting tank; 3. a first connecting pipe; 4. a spray head; 5. a second connecting pipe;
6. an electrochemical oxidation electrolytic cell; 7. a third connecting pipe; 8. a microbial reaction tank; 9. a liquid outlet pipe; 10. a negative electrode;
11. a positive electrode; 12. a liquid inlet pipe; 13. a spray head; 14. a large orifice; 15. and (4) small spraying holes.
Detailed Description
The technical solution of the present invention is further explained by the following specific examples.
As shown in fig. 1 to 4, 1 is a pretreatment tank; 2 is an acid-base adjusting tank; 3 is a first connecting pipe; 4 is a spray head; 5 is a second connecting pipe; 6 is an electrochemical oxidation electrolytic cell; 7 is a third connecting pipe; 8, microbial reaction; 9 is a liquid outlet pipe; 10 is a negative electrode; 11 is a positive electrode; 12 is a liquid inlet pipe; 13 is a spray head; 14 is a large jet hole; 15 is a small orifice.
Example 1
As shown in fig. 1, the solar-powered high-salinity organic wastewater treatment device comprises a pretreatment tank, an acid-base regulation tank, an electrochemical oxidation electrolytic tank and a microbial reaction tank, wherein the pretreatment tank, the acid-base regulation tank, the electrochemical oxidation electrolytic tank and the microbial reaction tank are sequentially connected, the pretreatment tank and the acid-base regulation tank are connected with the acid-base regulation tank through a first connecting pipe, the acid-base regulation tank and the electrochemical oxidation electrolytic tank are connected through a second connecting pipe, and the electrochemical oxidation electrolytic tank and the microbial reaction tank are connected through a third connecting pipe.
Example 2
As shown in fig. 1, the solar-powered high-salinity organic wastewater treatment device comprises a pretreatment tank, an acid-base regulation tank, an electrochemical oxidation electrolytic tank and a microbial reaction tank, wherein the pretreatment tank, the acid-base regulation tank, the electrochemical oxidation electrolytic tank and the microbial reaction tank are sequentially connected, the pretreatment tank and the acid-base regulation tank are connected with the acid-base regulation tank through a first connecting pipe, the acid-base regulation tank and the electrochemical oxidation electrolytic tank are connected through a second connecting pipe, and the electrochemical oxidation electrolytic tank and the microbial reaction tank are connected through a third connecting pipe.
As shown in fig. 2, an inert electrode array is arranged in the pretreatment tank, and the anodes and the cathodes of the inert electrode array are alternately arranged.
The solar power supply device comprises a storage battery and a solar panel, wherein the solar panel is connected with the storage battery through a charging circuit so as to convert solar energy into electric energy and store the electric energy in the storage battery; the storage battery is respectively connected with the inert electrode array and the electrochemical oxidation electrolytic bath.
Example 3
As shown in fig. 1, the solar-powered high-salinity organic wastewater treatment device comprises a pretreatment tank, an acid-base regulation tank, an electrochemical oxidation electrolytic tank and a microbial reaction tank, wherein the pretreatment tank, the acid-base regulation tank, the electrochemical oxidation electrolytic tank and the microbial reaction tank are sequentially connected, the pretreatment tank and the acid-base regulation tank are connected with the acid-base regulation tank through a first connecting pipe, the acid-base regulation tank and the electrochemical oxidation electrolytic tank are connected through a second connecting pipe, and the electrochemical oxidation electrolytic tank and the microbial reaction tank are connected through a third connecting pipe.
As shown in fig. 2, an inert electrode array is arranged in the pretreatment tank, and the anodes and the cathodes of the inert electrode array are alternately arranged.
The solar power supply device comprises a storage battery and a solar panel, wherein the solar panel is connected with the storage battery through a charging circuit so as to convert solar energy into electric energy and store the electric energy in the storage battery; the storage battery is respectively connected with the inert electrode array and the electrochemical oxidation electrolytic bath.
The electrochemical oxidation electrolyzer shown in figure 3 comprises an electrochemical anode, an electrochemical cathode, an ion exchange membrane, a first electrolyzer end plate, a second electrolyzer end plate, an electrochemical cathode, an anode chamber, an anode water inlet, an anode water outlet, a second electrolyzer end plate, a cathode chamber, a cathode water inlet and a cathode water outlet, the electrochemical anode and the electrochemical cathode are arranged between the first cell end plate and the second cell end plate, the ion exchange membrane is arranged between the electrochemical anode and the electrochemical cathode, the anode chamber is formed between the first electrolytic tank end plate and the electrochemical anode, the anode chamber has the anode water inlet and the anode water outlet, the cathode chamber is formed between the second cell end plate and the electrochemical cathode, and the cathode chamber has the cathode water inlet and the cathode water outlet.
First electrolysis trough end plate with be equipped with first silica gel sealing washer between the electrochemistry positive pole, second electrolysis trough end plate with be equipped with second silica gel sealing washer between the electrochemistry negative pole.
Example 4
As shown in fig. 1, the solar-powered high-salinity organic wastewater treatment device comprises a pretreatment tank, an acid-base regulation tank, an electrochemical oxidation electrolytic tank and a microbial reaction tank, wherein the pretreatment tank, the acid-base regulation tank, the electrochemical oxidation electrolytic tank and the microbial reaction tank are sequentially connected, the pretreatment tank and the acid-base regulation tank are connected with the acid-base regulation tank through a first connecting pipe, the acid-base regulation tank and the electrochemical oxidation electrolytic tank are connected through a second connecting pipe, and the electrochemical oxidation electrolytic tank and the microbial reaction tank are connected through a third connecting pipe.
As shown in fig. 2, an inert electrode array is arranged in the pretreatment tank, and the anodes and the cathodes of the inert electrode array are alternately arranged.
The solar power supply device comprises a storage battery and a solar panel, wherein the solar panel is connected with the storage battery through a charging circuit so as to convert solar energy into electric energy and store the electric energy in the storage battery; the storage battery is respectively connected with the inert electrode array and the electrochemical oxidation electrolytic bath.
The electrochemical oxidation electrolyzer shown in figure 3 comprises an electrochemical anode, an electrochemical cathode, an ion exchange membrane, a first electrolyzer end plate, a second electrolyzer end plate, an electrochemical cathode, an anode chamber, an anode water inlet, an anode water outlet, a second electrolyzer end plate, a cathode chamber, a cathode water inlet and a cathode water outlet, the electrochemical anode and the electrochemical cathode are arranged between the first cell end plate and the second cell end plate, the ion exchange membrane is arranged between the electrochemical anode and the electrochemical cathode, the anode chamber is formed between the first electrolytic tank end plate and the electrochemical anode, the anode chamber has the anode water inlet and the anode water outlet, the cathode chamber is formed between the second cell end plate and the electrochemical cathode, and the cathode chamber has the cathode water inlet and the cathode water outlet.
First electrolysis trough end plate with be equipped with first silica gel sealing washer between the electrochemistry positive pole, second electrolysis trough end plate with be equipped with second silica gel sealing washer between the electrochemistry negative pole.
As shown in fig. 4, the nozzle is provided with small spray holes uniformly.
The working process is as follows:
the method comprises the steps of sequentially feeding wastewater into a pretreatment tank and an acid-base regulation tank, pretreating the wastewater, filtering floating impurities in the wastewater, regulating the pH value of the wastewater to 7-8, feeding the wastewater with the pH value of 7-8 into an electrochemical oxidation electrolytic cell, decomposing harmful substances in the wastewater under the action of electrode ionization, simultaneously generating a large amount of active groups such as free oxygen, free radicals and ozone, converting macromolecular harmful substances in the wastewater into simple micromolecular substances or converting toxic harmful substances in the wastewater into non-toxic harmless substances or low-toxic low-harmful substances so as to be conveniently degraded and removed, feeding the treated wastewater into a microbial reaction tank, adding salt-tolerant microbial sludge particles into the microbial reaction tank, and decomposing the salt of the wastewater after full reaction in the microbial reaction tank.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (8)

1. The utility model provides a solar energy power supply's organic effluent treatment plant of high salt which characterized in that: including preliminary treatment pond, acid-base equalizing basin, electrochemical oxidation electrolysis trough and microbial reaction pond, preliminary treatment pond acid-base equalizing basin electrochemical oxidation electrolysis trough with the microbial reaction pond connects gradually, preliminary treatment pond with acid-base equalizing basin through first connecting pipe with acid-base equalizing basin links to each other, acid-base equalizing basin with electrochemical oxidation electrolysis trough is connected through the second connecting pipe, electrochemical oxidation electrolysis trough with the microbial reaction pond is connected through the third connecting pipe.
2. The solar powered high salinity organic wastewater treatment plant of claim 1, characterized in that: an inert electrode array is arranged in the pretreatment tank, and the anode and the cathode of the inert electrode array are alternately arranged.
3. The solar powered high salinity organic wastewater treatment plant of claim 2, characterized in that: the solar power supply device is respectively connected with the inert electrode array and the electrochemical oxidation electrolytic cell.
4. The solar powered high salinity organic wastewater treatment plant of claim 3, characterized in that: the solar power supply device comprises a storage battery and a solar panel, wherein the solar panel is connected with the storage battery through a charging circuit so as to convert solar energy into electric energy and store the electric energy in the storage battery.
5. The solar powered high salinity organic wastewater treatment plant of claim 4, characterized in that: the electrochemical oxidation electrolytic cell comprises an electrochemical anode, an electrochemical cathode, an ion exchange membrane, a first electrolytic cell end plate, a second electrolytic cell end plate, an electrochemical cathode, an anode chamber, an anode water inlet, an anode water outlet, a second electrolytic cell end plate, a cathode chamber, a cathode water inlet and a cathode water outlet, the electrochemical anode and the electrochemical cathode are arranged between the first cell end plate and the second cell end plate, the ion exchange membrane is arranged between the electrochemical anode and the electrochemical cathode, the anode chamber is formed between the first electrolytic tank end plate and the electrochemical anode, the anode chamber has the anode water inlet and the anode water outlet, the cathode chamber is formed between the second cell end plate and the electrochemical cathode, and the cathode chamber has the cathode water inlet and the cathode water outlet.
6. The solar powered high salinity organic wastewater treatment plant of claim 5, characterized in that: and a first silica gel sealing ring is arranged between the first electrolytic tank end plate and the electrochemical anode.
7. The solar powered high salinity organic wastewater treatment plant of claim 6, characterized in that: and a second silica gel sealing ring is arranged between the second electrolytic cell end plate and the electrochemical cathode.
8. The solar powered high salinity organic wastewater treatment plant of claim 7, characterized in that: a circle of large spray holes are formed in the spray opening of the spray head, and small spray holes are formed in the inner sides of the large spray holes.
CN202021251952.8U 2020-07-01 2020-07-01 Solar-powered high-salinity organic wastewater treatment device Active CN212800052U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021251952.8U CN212800052U (en) 2020-07-01 2020-07-01 Solar-powered high-salinity organic wastewater treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021251952.8U CN212800052U (en) 2020-07-01 2020-07-01 Solar-powered high-salinity organic wastewater treatment device

Publications (1)

Publication Number Publication Date
CN212800052U true CN212800052U (en) 2021-03-26

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Application Number Title Priority Date Filing Date
CN202021251952.8U Active CN212800052U (en) 2020-07-01 2020-07-01 Solar-powered high-salinity organic wastewater treatment device

Country Status (1)

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CN (1) CN212800052U (en)

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