CN204778967U - Photoelectrocatalysis oxidation combined type water treatment facilities - Google Patents
Photoelectrocatalysis oxidation combined type water treatment facilities Download PDFInfo
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- CN204778967U CN204778967U CN201520533380.5U CN201520533380U CN204778967U CN 204778967 U CN204778967 U CN 204778967U CN 201520533380 U CN201520533380 U CN 201520533380U CN 204778967 U CN204778967 U CN 204778967U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The utility model discloses a photoelectrocatalysis oxidation combined type water treatment facilities, including the reaction that is rectangle, the one end of reaction with advance water piping connection, the other end with go out water piping connection, install the anode plate and the negative plate of a plurality of staggered arrangement in the reaction between inlet tube and outlet pipe, anode plate, negative plate are connected with the power, the both sides of anode plate, negative plate and the contact of the inner wall of reaction to be equipped with the quartzy sleeve pipe of a plurality of along the lengthwise direction on the inner wall of reaction, every quartzy sheathed tube internally mounted has ultraviolet tube. The utility model discloses for the treatment effeciency improves greatly, thereby has realized electric catalytic oxidation and light catalytic technology's composite action. Reacted goes out water from outlet pipe discharge system.
Description
Technical field
The utility model is a kind of photoelectrocatalysis combined-type water treatment unit, for the treatment of organic wastewater with difficult degradation thereby, belongs to water treatment field.
Background technology
In recent years, Industrial Wastewater Treatment Facilities Construction is constantly accelerated, but the waste water after traditional biochemical processing process process, still contain many Persistent organic pollutants, bacterium and heavy metal etc. to the poisonous and hazardous material of human body, and be difficult to qualified discharge.
Photocatalysis technology is one of water technologies of greatest concern both at home and abroad nearly decades, and photocatalysis technology is classified as the most promising environmental protection new and high technology by USEPA (EPA).The ultimate principle of photocatalytic pollutant degradation is: semiconductor catalyst is under the irradiation of UV-light, electronics in its valence band is excited on conduction band, form electron-hole pair, generate in water and comprise hydroxyl radical free radical, oxyradical isoreactivity oxygenate kind (ROS), thus there is Strong oxdiative reducing power.But photocatalysis technology faces the problems such as powder catalyst recovery is difficult, the efficiency of light energy utilization is low, electron-hole recombination is fast, seriously constrains the widespread use of photocatalysis technology.
Electro-catalytic oxidation technology is a kind of new type water treatment technology of high-efficiency cleaning equally, because it has the advantages such as energy consumption is low, environmental friendliness, selectivity are low, is more and more paid attention in water treatment field.Electro-catalytic oxidation technology is by under DC Electric Field, and the strong oxidizing property active specy making pollutent direct electrochemical reaction occur at electrode surface or utilize electrode surface to produce, makes pollutent generation redox reaction generate innoxious substance.But because the current exploitation for electrocatalysis technology is abundant not enough, electric catalysis reactor ubiquity utilization rate of electrical is low, controllability is poor, handiness is not good, cannot realize the defects such as extensive process.
In order to improve photocatalysis technology and electrocatalysis technology, large quantifier elimination has all been done in many scientists and laboratory.How reasonable in design reactor, to realize being focus and the difficult point of current photochemical catalysis and Study of electrocatalysis to the efficiency utilization of luminous energy and electric energy.
Utility model content
In order to improve the problems referred to above that photocatalysis technology and electro-catalytic oxidation technology face, the utility model provides a kind of photoelectrocatalysioxidization oxidization combined-type water treatment unit photocatalysis technology and electro-catalytic oxidation technology organically combined in one.
The purpose of this utility model carrys out specific implementation by the following technical programs:
A kind of photoelectrocatalysioxidization oxidization combined-type water treatment unit, comprise the reactive tank be rectangle, be connected with water inlet pipe in one end of reactive tank, the other end is connected with rising pipe, positive plate and the negative plate of several staggered arrangement are installed in the reactive tank between water inlet pipe and rising pipe, described positive plate, negative plate are connected with power supply, the both sides of described positive plate, negative plate and the contact internal walls of reactive tank, and several quartz socket tubes are provided with along lengthwise direction on the inwall of reactive tank, the inside of each quartz socket tube is provided with quartz burner.
Described positive plate, negative plate equidistantly, be arranged in parallel.
Distance between adjacent positive plate and negative plate is 1-3cm.Guarantee that pollutent can arrive polar board surface fast, ensure higher speed of reaction simultaneously; Cathode-anode plate quantity can be expanded by a certain percentage according to the process water yield.
Positive plate is substrate with titanium, and load has catalyzer, and catalyzer can be titanium oxide, plumbous oxide, stannic oxide etc., also can be the mixture of several catalyzer simultaneously; Negative plate is stainless steel plate.
Described water inlet pipe is connected to the bottom of reactive tank.
Described rising pipe is connected to the top of reactive tank.
Described quartz burner connects external power source.
The bottom of described positive plate and the contacts baseplate of reactive tank, the bottom of negative plate not with the contacts baseplate of reactive tank; The overhead height of positive plate is lower than the overhead height of negative plate.
The top of positive plate is higher than liquid level, and the top of negative plate, lower than liquid level, makes pending water can pass through from the top of negative plate.So just extend the walking path of pending water, make water and positive plate, the contact area of negative plate increases, processing efficiency improves.
Be arranged in parallel between quartz burner, and side fluorescent tube quantity is propped up at 5-10.
Sewage enters reactive tank by water inlet pipe, and positive plate and negative plate are connected with the positive and negative electrode of power supply respectively, forms a catalytic oxidation region, and pollutent is in anode and cathode surface generation electrochemical reaction; The quartz burner of simultaneous reactions groove both sides is as light source, pollutent is by the catalyst exposure with load on positive plate, third contact of a total solar or lunar eclipse catalyzed reaction is issued in action of ultraviolet light, greatly improve speed of reaction, simultaneously because DC Electric Field reduces the compound of electron-hole, processing efficiency is improved greatly, thus achieves the compound action of catalytic oxidation and photocatalysis technology.Reacted water outlet discharges system from rising pipe.
Accompanying drawing explanation
According to drawings and embodiments the utility model is described in further detail below.
Fig. 1 is structure iron of the present utility model.
Embodiment
As shown in Figure 1, a kind of photoelectrocatalysioxidization oxidization combined-type water treatment unit that the utility model embodiment provides, comprise the reactive tank 2 be rectangle, be connected with water inlet pipe 1 in one end of reactive tank 2, the other end is connected with rising pipe 8, positive plate 3 and the negative plate 4 of several staggered arrangement are installed in the reactive tank 2 between water inlet pipe 1 and rising pipe 8, described positive plate 3, negative plate 4 is connected with power supply 5, described positive plate 3, the both sides of negative plate 4 and the contact internal walls of reactive tank 2, and several quartz socket tubes 6 are provided with along lengthwise direction on the inwall of reactive tank 2, the inside of each quartz socket tube 6 is provided with quartz burner 7.
Described positive plate 3, negative plate 4 equidistantly, be arranged in parallel.
Distance between adjacent positive plate 3 and negative plate 4 is 1-3cm.Guarantee that pollutent can arrive polar board surface fast, ensure higher speed of reaction simultaneously; Cathode-anode plate quantity can be expanded by a certain percentage according to the process water yield.
Positive plate 3 is substrate with titanium, and load has catalyzer, and catalyzer can be titanium oxide, plumbous oxide, stannic oxide etc., also can be the mixture of several catalyzer simultaneously; Negative plate is stainless steel plate.
Described water inlet pipe 1 is connected to the bottom of reactive tank.
Described rising pipe 8 is connected to the top of reactive tank.
Described quartz burner 7 connects external power source.
The bottom of described positive plate 3 and the contacts baseplate of reactive tank 2, the bottom of negative plate 4 not with the contacts baseplate of reactive tank 2; The overhead height of positive plate is lower than the overhead height of negative plate.
The top of positive plate 3 is higher than liquid level, and the top of negative plate 4, lower than liquid level, makes pending water can pass through from the top of negative plate.So just extend the walking path of pending water, make water and positive plate, the contact area of negative plate increases, processing efficiency improves.
Be arranged in parallel between quartz burner, and side fluorescent tube quantity is propped up at 5-10.
Sewage enters reactive tank by water inlet pipe, and positive plate and negative plate are connected with the positive and negative electrode of power supply respectively, forms a catalytic oxidation region, and pollutent is in anode and cathode surface generation electrochemical reaction; The quartz burner of simultaneous reactions groove both sides is as light source, pollutent is by the catalyst exposure with load on positive plate, third contact of a total solar or lunar eclipse catalyzed reaction is issued in action of ultraviolet light, greatly improve speed of reaction, simultaneously because DC Electric Field reduces the compound of electron-hole, processing efficiency is improved greatly, thus achieves the compound action of catalytic oxidation and photocatalysis technology.Reacted water outlet discharges system from rising pipe.
Claims (9)
1. a photoelectrocatalysioxidization oxidization combined-type water treatment unit, comprise the reactive tank be rectangle, it is characterized in that, be connected with water inlet pipe in one end of reactive tank, the other end is connected with rising pipe, positive plate and the negative plate of several staggered arrangement are installed in the reactive tank between water inlet pipe and rising pipe, described positive plate, negative plate are connected with power supply, the both sides of described positive plate, negative plate and the contact internal walls of reactive tank, and several quartz socket tubes are provided with along lengthwise direction on the inwall of reactive tank, the inside of each quartz socket tube is provided with quartz burner.
2. a kind of photoelectrocatalysioxidization oxidization combined-type water treatment unit as claimed in claim 1, is characterized in that, described positive plate, negative plate equidistantly, be arranged in parallel.
3. a kind of photoelectrocatalysioxidization oxidization combined-type water treatment unit as claimed in claim 2, it is characterized in that, the distance between adjacent positive plate and negative plate is 1-3cm.
4. a kind of photoelectrocatalysioxidization oxidization combined-type water treatment unit as claimed in claim 1, it is characterized in that, positive plate is substrate with titanium, and load has catalyzer; Negative plate is stainless steel plate.
5. a kind of photoelectrocatalysioxidization oxidization combined-type water treatment unit as claimed in claim 1, it is characterized in that, described water inlet pipe is connected to the bottom of reactive tank.
6. a kind of photoelectrocatalysioxidization oxidization combined-type water treatment unit as claimed in claim 1, it is characterized in that, described rising pipe is connected to the top of reactive tank.
7. a kind of photoelectrocatalysioxidization oxidization combined-type water treatment unit as claimed in claim 1, is characterized in that, described quartz burner connects external power source.
8. a kind of photoelectrocatalysioxidization oxidization combined-type water treatment unit as claimed in claim 1, is characterized in that, the bottom of described positive plate and the contacts baseplate of reactive tank, the bottom of negative plate not with the contacts baseplate of reactive tank; The overhead height of positive plate is lower than the overhead height of negative plate.
9. a kind of photoelectrocatalysioxidization oxidization combined-type water treatment unit as claimed in claim 1, it is characterized in that, be arranged in parallel between quartz burner, and side fluorescent tube quantity is propped up at 5-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533380.5U CN204778967U (en) | 2015-07-21 | 2015-07-21 | Photoelectrocatalysis oxidation combined type water treatment facilities |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533380.5U CN204778967U (en) | 2015-07-21 | 2015-07-21 | Photoelectrocatalysis oxidation combined type water treatment facilities |
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| CN204778967U true CN204778967U (en) | 2015-11-18 |
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| CN201520533380.5U Active CN204778967U (en) | 2015-07-21 | 2015-07-21 | Photoelectrocatalysis oxidation combined type water treatment facilities |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105481051A (en) * | 2015-12-08 | 2016-04-13 | 天津工业大学 | Integrated photoelectrocatalysis-membrane separation fluidized bed reaction device |
| CN105565612A (en) * | 2016-02-29 | 2016-05-11 | 宜兴市创新环保有限公司 | Novel buried integrated sewage purification device |
| CN105668691A (en) * | 2016-02-29 | 2016-06-15 | 宜兴市创新环保有限公司 | Novel photoelectron-catalysis sewage purification tank |
| CN112979044A (en) * | 2021-03-08 | 2021-06-18 | 南昌航空大学 | Chemical nickel plating wastewater treatment and recovery unit |
| CN113003670A (en) * | 2021-04-08 | 2021-06-22 | 南京环保产业创新中心有限公司 | Safe and efficient electrochemical wastewater treatment device and method |
-
2015
- 2015-07-21 CN CN201520533380.5U patent/CN204778967U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105481051A (en) * | 2015-12-08 | 2016-04-13 | 天津工业大学 | Integrated photoelectrocatalysis-membrane separation fluidized bed reaction device |
| CN105565612A (en) * | 2016-02-29 | 2016-05-11 | 宜兴市创新环保有限公司 | Novel buried integrated sewage purification device |
| CN105668691A (en) * | 2016-02-29 | 2016-06-15 | 宜兴市创新环保有限公司 | Novel photoelectron-catalysis sewage purification tank |
| CN112979044A (en) * | 2021-03-08 | 2021-06-18 | 南昌航空大学 | Chemical nickel plating wastewater treatment and recovery unit |
| CN113003670A (en) * | 2021-04-08 | 2021-06-22 | 南京环保产业创新中心有限公司 | Safe and efficient electrochemical wastewater treatment device and method |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190529 Address after: Room 2-401-1, Building 16, No. 2, Haitai Innovation Sixth Road, Huayuan Industrial Zone, Binhai High-tech Zone, Xiqing District, Tianjin 300450 Patentee after: Tianjin Huatai Qingyuan Environmental Technology Co Ltd Address before: 100085 Beijing Haidian District Shangdi Information Industry Base, 3rd Street, 1st Building, 4th Floor C Section 434 Patentee before: RUIBO ENVIRONMENTAL PROTECTION TECHNOLOGY (BEIJING) CO., LTD. |
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| TR01 | Transfer of patent right |