CN209702378U - A kind of photoelectrocatalysis coupling persulfate oxidation advanced treating used water difficult to degradate device - Google Patents
A kind of photoelectrocatalysis coupling persulfate oxidation advanced treating used water difficult to degradate device Download PDFInfo
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- CN209702378U CN209702378U CN201920299374.6U CN201920299374U CN209702378U CN 209702378 U CN209702378 U CN 209702378U CN 201920299374 U CN201920299374 U CN 201920299374U CN 209702378 U CN209702378 U CN 209702378U
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Abstract
The utility model discloses a kind of photoelectrocatalysis to couple persulfate oxidation advanced treating used water difficult to degradate device, including shell, optoelectronic induction electrode, electro-catalysis anode and cathode, electric mixing device, it is characterised in that the shell is insulating materials；The electro-catalysis cathode is stainless steel plate；Electro-catalysis anode is stud, and stud surface is coated with metal oxide containing precious metals；The optoelectronic induction electrode is that the titanium-based of aperture mixes rare earth metal oxide containing precious metals mesh electrode, installs ultraviolet LED lamp in the hole above electrode plate, electro-catalysis anode and cathode, LED light and motor are respectively connected to external power supply；Utility model device integrates electro-catalysis, photoelectrocatalysis and persulfate oxidation, has the characteristics that environmentally protective, economical and efficient and has a wide range of application, has a good application prospect in terms of the advanced treating of organic wastewater with difficult degradation thereby.
Description
Technical field
The utility model relates to field of refractory wastewater treatment, specially a kind of photoelectrocatalysis coupling persulfate oxidation is deep
Degree processing used water difficult to degradate device.
Background technique
With rapid development of economy in recent years, the quickening of process of industrialization will generate a large amount of bio-refractory every year
Organic wastewater, such as coking wastewater, New Coal Chemical waste water, dyeing waste water, pharmacy waste water and landfill leachate.These are useless
If water, which cannot be effectively treated, will cause serious environmental pollution, so that the growth of health and animals and plants to the mankind constitutes prestige
The side of body.Agent technology of the biological treatment as refractory wastewater factory, is widely used at the organic wastewater of bio-refractory
In reason, but that there are treatment effects is unstable, it is difficult to the problems such as qualified discharge.Therefore, economic, efficient difficulty is found in recent decades
Degrading waste water advanced treating new technology has become difficult point and hot spot in water treatment field.
In the processing technique of many used water difficult to degradate, the practicability of high-level oxidation technology is led by domestic and international correlative study
Domain experts and scholars are confirmed, broad application prospect is shown.Currently, high-level oxidation technology mainly includes Fenton and class
Fenton oxidation, ozone oxidation, photochemical catalytic oxidation, electrocatalytic oxidation and photoelectrocatalysioxidization oxidization etc..With traditional water treatment technology
It compares, it is excellent that high-level oxidation technology has that reaction rate is fast, have a wide range of application and secondary pollution is few in contaminant degradation application etc.
Point, but single high-level oxidation technology has its respectively drawback.In order to make high-level oxidation technology for bio-refractory organic matter
Industrialization in, develop the combined reactor of high-level oxidation technology, making its mutual tonifying for the deficiency is high-level oxidation technology industrial applications
Premise.
Summary of the invention
It is difficult to degrade useless that the purpose of this utility model is to provide a kind of photoelectrocatalysis coupling persulfate oxidation advanced treatings
Water installations, the device integrate electrocatalytic oxidation, photoelectrocatalysioxidization oxidization and persulfate oxidation, can efficiently degrade useless
Bio-refractory organic matter in water solves the problems, such as that organic wastewater with difficult degradation thereby bio-chemical effluent is not up to standard.
A kind of photoelectrocatalysis couples persulfate oxidation advanced treating used water difficult to degradate device, including shell, cathode,
Anode, transmission shaft, optoelectronic induction electrode, ultraviolet LED lamp, wastewater inlet pipe, outlet pipe, valve, persulfate solution water inlet pipe,
Blade, motor；It is characterized in that the shell is closed negative angle container, the valvular waste water of shell bottommost connecting band
Water inlet pipe, lower part of the housing are connected with the persulfate solution water inlet pipe with valve, and upper part of the housing side wall is communicated with outlet pipe；It is described
Cathode runs through close to inner walls to be fixed on case top and connects power supply；The anode is on the inside of cathode and through fixed shell
Top simultaneously connects power supply；The transmission shaft is rotatably mounted to case top, and transmission shaft top connects motor, and bottom end extends
To lower part of the housing and blade is installed；Between a cathode and an anode, and optoelectronic induction electrode is through solid for the optoelectronic induction electrode
It is scheduled on case top and connects power supply；The ultraviolet LED lamp is uniformly mounted in the reticulated cell of optoelectronic induction electrode surface and connects
Connect power supply.
Preferably, the shell is PVC or concrete or the metal material after insulation processing.
Preferably, the cathode is stainless steel plate, and anode is the stud that surface is coated with metal oxide containing precious metals.
Preferably, the optoelectronic induction electrode is that titanium-based mixes rare earth nano metal oxide containing precious metals.
Preferably, the rare earth is cerium, lanthanum etc.；Metal oxide containing precious metals are ruthenic oxide, iridium dioxide, zirconium dioxide and five
One or more of two tantalums are aoxidized to combine.
Preferably, the persulfate solution could alternatively be potassium persulfate solution or sodium peroxydisulfate solution.
The beneficial effects of the utility model are to provide a kind of photoelectrocatalysis coupling persulfate oxidation advanced treating difficulty drop
Solve waste plant, the device can bio-refractory organic matter in efficient degrading waste water, it is raw to solve organic wastewater with difficult degradation thereby
Water problem not up to standard is dissolved, while being equipped with motor-operated stirring blade, increases waste water mobility, makes waste water and yin
Pole, anode, the contact of optoelectronic induction motor are abundant, increase the processing speed of waste water.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the top structure schematic diagram of the utility model.
In figure, shell 1, cathode 2, anode 3, transmission shaft 4, optoelectronic induction electrode 5, ultraviolet LED lamp 6, wastewater inlet pipe 7,
Outlet pipe 8, valve 9, persulfate solution water inlet pipe 10, blade 11, motor 12.
Specific embodiment
In order to which the technical characteristics of the utility model, purpose and beneficial effect are more clearly understood, now to this reality
Following detailed description is carried out with novel technical solution, but should not be understood as the restriction to the enforceable range of the utility model.
As shown, shell 1, cathode 2, anode 3, transmission shaft 4, optoelectronic induction electrode 5, ultraviolet LED lamp 6, influent waste water
Pipe 7, outlet pipe 8, valve 9, persulfate solution water inlet pipe 10, blade 11, motor 12；It is characterized in that the shell 1 is
Closed negative angle container made of precious metal material PVC or after insulation processing, the connection of 1 bottommost of shell have
The wastewater inlet pipe 7 of valve 9,1 lower part of shell are connected with the persulfate solution water inlet pipe 10 with valve 9,1 upper portion side wall of shell
It is communicated with outlet pipe 8；The cathode 2 is stainless steel plate, and cathode 2 runs through close to 1 inner wall of shell to be fixed on 1 top of shell and connect
Power supply；The anode 3 is the stud that surface is coated with noble heavy metal oxide, and anode 3 is in 2 inside of cathode and through fixed shell 1
Top simultaneously connects power supply；The transmission shaft 4 is rotatably mounted to 1 top of shell using bearing, and the connection of 4 top of transmission shaft is electronic
Machine 12, bottom end extend to 1 lower part of shell and are equipped with blade 11, and motor 12 is rotated by transmission shaft 4 with movable vane piece 11, drive
Solution in shell 1 flows up, can make solution sufficiently merge can also make solution sufficiently with cathode 2, anode 3, optoelectronic induction
Electrode 5 contacts, and increases the processing speed of waste water；The optoelectronic induction electrode 5 is between cathode 2 and anode 3, and optoelectronic induction electricity
Pole 5, which is run through, to be fixed on 1 top of shell and connects power supply；The ultraviolet LED lamp 6 is uniformly mounted on 5 surface of optoelectronic induction electrode
In reticulated cell and connect power supply.
Preferably, the shell 1 is PVC or concrete or the metal material after insulation processing.
Preferably, the cathode 2 is stainless steel plate, and anode 3 is the stud that surface is coated with metal oxide containing precious metals.
Preferably, the optoelectronic induction electrode 5 is that titanium-based mixes rare earth nano metal oxide containing precious metals.
Preferably, the rare earth is cerium, lanthanum etc.；Metal oxide containing precious metals are ruthenic oxide, iridium dioxide, zirconium dioxide and five
One or more of two tantalums are aoxidized to combine.
Embodiment, anode 3 shovel rare earth using titanium-based using titanium-based noble metal oxide figure layer electrode, optoelectronic induction electrode 5
Metal oxide containing precious metals figure layer electrode, the two are all made of sol-gal process preparation.When the device works, waste water is by bottom influent waste water
Pipe 7 enters, and persulfate is entered by the persulfate solution water inlet pipe 10 of bottom, and under the stirring of blade 11, persulfate is molten
Liquid is sufficiently mixed with waste water, and the waste water after mixing persulfate is due to wastewater inlet pipe 7 and persulfate solution water inlet pipe 10
Hydraulic pressure gradually flows up, and contacts with device inner cathode 2, optoelectronic induction electrode 5 and anode 3, near cathode 2, due to electricity
Pole reaction generate hydroxyl formed strong basicity environment, and cooperate with ultraviolet LED lamp 6 generate ultraviolet light effect, persulfate by
To excitation, strong oxidation reaction is generated；Since electrode surface is coated with noble heavy metal oxide near anode 3, in ultraviolet LED lamp
Photoelectrocatalysioxidization oxidization reaction is generated under the action of 6 ultraviolet lights generated；Electrocatalysis oxidation reaction occurs for 3 stick surface of anode, in electricity
The oxidation of hydroxyl radical free radical or hypochlorite realization to hardly degraded organic substance is formed under the catalysis of pole surface.Stopped by controlling waterpower
It stays the time to realize to effectively remove organic matter in used water difficult to degradate, treated, and waste water is discharged by water outlet.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
It says, still technical solution documented by foregoing embodiments can be carried out and be modified, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of photoelectrocatalysis couples persulfate oxidation advanced treating used water difficult to degradate device, including shell, cathode, sun
Pole, transmission shaft, optoelectronic induction electrode, ultraviolet LED lamp, wastewater inlet pipe, outlet pipe, valve, persulfate solution water inlet pipe, leaf
Piece, motor；It is characterized by: the shell is closed negative angle container, the valvular waste water of shell bottommost connecting band
Water inlet pipe, lower part of the housing are connected with the persulfate solution water inlet pipe with valve, and upper part of the housing side wall is communicated with outlet pipe；It is described
Cathode runs through close to inner walls to be fixed on case top and connects power supply；The anode is on the inside of cathode and through fixed shell
Top simultaneously connects power supply；The transmission shaft is rotatably mounted to case top, and transmission shaft top connects motor, and bottom end extends
To lower part of the housing and blade is installed；Between a cathode and an anode, and optoelectronic induction electrode is through solid for the optoelectronic induction electrode
It is scheduled on case top and connects power supply；The ultraviolet LED lamp is uniformly mounted in the reticulated cell of optoelectronic induction electrode surface and connects
Connect power supply.
2. a kind of photoelectrocatalysis according to claim 1 couples persulfate oxidation advanced treating used water difficult to degradate device,
It is characterized in that the shell is PVC or concrete or the metal material after insulation processing.
3. a kind of photoelectrocatalysis according to claim 1 couples persulfate oxidation advanced treating used water difficult to degradate device,
It is characterized in that the cathode is stainless steel plate, anode is the stud that surface is coated with metal oxide containing precious metals.
4. a kind of photoelectrocatalysis according to claim 1 couples persulfate oxidation advanced treating used water difficult to degradate device,
It is characterized in that the optoelectronic induction electrode is that titanium-based mixes rare earth nano metal oxide containing precious metals.
5. a kind of photoelectrocatalysis according to claim 4 couples persulfate oxidation advanced treating used water difficult to degradate device,
It is characterized in that the rare earth is cerium, lanthanum etc.；Metal oxide containing precious metals are ruthenic oxide, iridium dioxide, zirconium dioxide and five oxidations
One or more of two tantalums combine.
6. a kind of photoelectrocatalysis according to claim 1 couples persulfate oxidation advanced treating used water difficult to degradate device,
It is characterized in that the persulfate solution could alternatively be potassium persulfate solution or sodium peroxydisulfate solution.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920299374.6U CN209702378U (en) | 2019-03-11 | 2019-03-11 | A kind of photoelectrocatalysis coupling persulfate oxidation advanced treating used water difficult to degradate device |
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| CN201920299374.6U CN209702378U (en) | 2019-03-11 | 2019-03-11 | A kind of photoelectrocatalysis coupling persulfate oxidation advanced treating used water difficult to degradate device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111924940A (en) * | 2020-08-07 | 2020-11-13 | 河北工业大学 | Induction electrode and method for degrading pollutants in electromagnetic coupling field |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111924940A (en) * | 2020-08-07 | 2020-11-13 | 河北工业大学 | Induction electrode and method for degrading pollutants in electromagnetic coupling field |
| CN111924940B (en) * | 2020-08-07 | 2021-03-05 | 河北工业大学 | Induction electrode and method for degrading pollutants in electromagnetic coupling field |
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