CN216614102U - Advanced oxidation pretreatment system for photocatalytic persulfate - Google Patents
Advanced oxidation pretreatment system for photocatalytic persulfate Download PDFInfo
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- CN216614102U CN216614102U CN202123171543.4U CN202123171543U CN216614102U CN 216614102 U CN216614102 U CN 216614102U CN 202123171543 U CN202123171543 U CN 202123171543U CN 216614102 U CN216614102 U CN 216614102U
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Abstract
The utility model discloses a high-grade oxidation pretreatment system for photocatalytic persulfate, which comprises a pretreatment cylinder made of transparent or light-transmitting materials, a persulfate feeding device and a light-gathering and reflecting device, wherein a water inlet pipe is arranged on one side of the pretreatment cylinder, and the light-gathering and reflecting device comprises a light-gathering lens for gathering light and a reflecting lens for reflecting the light gathered by the light-gathering lens into the pretreatment cylinder. The advanced oxidation pretreatment system for the photocatalytic persulfate effectively utilizes sunlight, improves the treatment rate of refractory organic matters, and achieves the purposes of economy, energy conservation, low operating cost, simple and easy treatment process and good treatment effect.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an advanced oxidation pretreatment system for photocatalytic persulfate.
Background
In recent years, with the vigorous development of industrial and agricultural industries, more and more organic compounds are widely applied to the production and life of human beings, and along with the introduction of a large amount of toxic and harmful compounds into water environment through various ways, especially the development of modern chemical industries such as petrifaction, oil refining, pharmacy, organic synthesis and the like generates a large amount of waste water containing organic compounds which is directly discharged into rivers without being effectively treated, so that the limited water resources are increasingly polluted, and the health of human beings is seriously threatened. Undoubtedly, the treatment of refractory wastewater has become a difficult point and a hot point in the field of water treatment in recent decades, and a new economic and efficient refractory water treatment technology is absolutely necessary to ensure the water environment required by human survival.
The application prospect of the advanced oxidation technology in the treatment of the refractory wastewater is widely accepted by the industry, but the treatment of the high-concentration refractory wastewater is still a great problem at present, and an effective treatment means is not formed at home and abroad. Although the technologies and methods applied to the treatment of the refractory organic wastewater are numerous, and part of the technologies are applied to practical engineering, the technologies usually utilize high-activity hydroxyl radicals and sulfate radicals generated by activating inorganic peroxides with UV/O3 or transition metals to realize the oxidative degradation of the refractory organic matters in the water, and have high operation cost or generate secondary pollution.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide the advanced oxidation pretreatment system for the photocatalytic persulfate, which can improve the treatment rate of refractory organic matters while effectively utilizing sunlight, and achieve the purposes of economy, energy conservation, low operation cost, simple and easy treatment process and good treatment effect.
The utility model solves the problems through the following technical means:
the utility model provides an advanced oxidation pretreatment systems of photocatalysis persulfate, includes that throwing device and spotlight reflect meter are thrown to a pretreatment section of thick bamboo, persulfate that are made by transparent or printing opacity material, one side of a pretreatment section of thick bamboo is provided with the inlet tube, spotlight reflect meter including the condensing lens that assembles light and with the condensing lens reflection of light reflection to the interior speculum of a pretreatment section of thick bamboo.
Further, the condenser is arranged at the top of the pretreatment cylinder through a bracket.
Furthermore, a plurality of reflectors are uniformly arranged at the bottom of the pretreatment cylinder in the circumferential direction.
Further, the reflector is hinged to the bottom of the pretreatment barrel and driven to turn around a hinged point through a telescopic mechanism.
Further, the angle between the reflecting mirror and the pretreatment cylinder is 15-60 degrees.
Further, the persulfate feeding device comprises a medicine storage box, a medicine feeding pipe, a medicine feeding valve and a medicine distribution pipe, one end of the medicine feeding pipe is communicated with the medicine storage box, the other end of the medicine feeding pipe is communicated with the medicine distribution pipe, the medicine feeding valve is arranged on the medicine feeding pipe, the medicine distribution pipe is horizontally arranged, and a plurality of medicine distribution holes are formed in the side wall of the medicine distribution pipe at intervals.
Further, the medicine storage box is driven to rotate by a motor.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model provides an advanced oxidation pretreatment systems of photocatalysis persulfate, rivers directly get into pretreatment bobbin base portion and persulfate intensive mixing, the sunlight passes through the condensing lens and collects the back, in a pretreatment section of thick bamboo through the speculum reflection, and light and heat activation persulfate, sulfate radical free radical (SO 4-.) and the difficult degradation organic matter of aquatic of production take place a series of redox chemical reaction, carry out high-efficient processing to difficult degradation industrial waste water.
2. The advanced oxidation pretreatment system for the photocatalytic persulfate effectively utilizes the light energy and the heat energy of sunlight, not only saves investment and operation cost, but also does not cause secondary pollution, and is favorable for subsequent biochemical treatment.
In a word, the advanced oxidation pretreatment system for the photocatalytic persulfate has the advantages of economy, energy conservation, simple and easy treatment process and good treatment effect.
Drawings
The utility model is further described below with reference to the figures and examples.
Fig. 1 is a schematic structural view of a preferred embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1, the embodiment discloses a high-grade oxidation pretreatment system for photocatalytic persulfate, which comprises a pretreatment cylinder 1 made of transparent or translucent material, a persulfate feeding device and a light-gathering reflection device. One side of a preliminary treatment section of thick bamboo 1 is provided with inlet tube 2, persulfate is thrown the device and is included explosive box 4, dosing pipe 6, add medicine valve 5 and cloth pencil 7, the one end and the explosive box 4 intercommunication of dosing pipe 6, the other end and cloth pencil 7 intercommunication, add medicine valve 5 setting on dosing pipe, 7 horizontal arrangements of cloth pencil, a plurality of cloth medicine holes have been seted up at the lateral wall interval of cloth pencil. The medicine storage box 4 is driven to rotate by the motor 3, and an output shaft of the motor 3 is fixedly connected with the medicine storage box.
The light condensing and reflecting device comprises a light condensing lens 9 for condensing light and a reflecting lens 8 for reflecting the light condensed by the light condensing lens 9 into the pretreatment cylinder 1. Specifically, the condenser is installed at the top of a pretreatment cylinder 1 through a support 10, and a plurality of reflectors 8 are uniformly arranged at the bottom of the pretreatment cylinder 1 in the circumferential direction. Preferably, the reflector 8 is hinged to the bottom of the pretreatment barrel 1, and is driven to turn over around the hinged point by a telescopic mechanism, one end of the telescopic mechanism is hinged to the reflector, the other end of the telescopic mechanism is hinged to the pretreatment barrel, and the telescopic mechanism is telescopic to drive the reflector to turn over to adjust the angle. Generally, the angle between the reflector 8 and the pretreatment canister 1 is 15 to 60 degrees for better reflection of light into the pretreatment canister 1.
When the device works, industrial wastewater enters the pretreatment barrel 1 from the water inlet pipe 2, persulfate is stored in the medicine storage box 4, flows to the medicine distribution pipe 7 through the medicine feeding pipe 6, then flows into the pretreatment barrel 1 from a medicine distribution hole in the side wall of the medicine distribution pipe 7, and the start and stop of medicine feeding and the medicine feeding amount are controlled through the medicine feeding valve 5; the persulfate adding device is driven to rotate by the motor 3, so that the medicament is fully mixed with the inlet water; the collecting mirror 9 collects light to the reflecting mirror 8 under the irradiation of sunlight, the reflecting mirror 8 irradiates the light to the pretreatment cylinder 1 through reflection, persulfate is activated through photo-thermal integration, sulfate radicals (SO 4-.) are generated to generate a series of redox chemical reactions with organic matters which are difficult to degrade in water, and the industrial wastewater which is difficult to degrade is treated efficiently.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The advanced oxidation pretreatment system for the photocatalytic persulfate is characterized by comprising the following steps: the device comprises a pretreatment cylinder made of transparent or light-transmitting materials, a persulfate adding device and a condensation reflecting device, wherein a water inlet pipe is arranged on one side of the pretreatment cylinder, and the condensation reflecting device comprises a collecting lens for converging light and a reflecting mirror for reflecting the light converged by the collecting lens into the pretreatment cylinder.
2. The advanced oxidative pretreatment system of photocatalytic persulfate as recited in claim 1, characterized in that: the collecting lens is arranged on the top of the pretreatment barrel through a support.
3. The advanced oxidative pretreatment system of photocatalytic persulfate as recited in claim 2, characterized in that: and a plurality of reflectors are uniformly arranged at the bottom of the pretreatment cylinder in the circumferential direction.
4. The advanced oxidative pretreatment system of photocatalytic persulfate as recited in claim 3, characterized in that: the reflector is hinged with the bottom of the pretreatment cylinder and is driven to turn around a hinged point through a telescopic mechanism.
5. The advanced oxidative pretreatment system of photocatalytic persulfate as claimed in claim 4, characterized in that: the angle between the reflector and the pretreatment cylinder is 15-60 degrees.
6. The advanced oxidative pretreatment system of photocatalytic persulfate as recited in claim 5, characterized in that: the persulfate adding device comprises a medicine storage box, a medicine adding pipe, a medicine adding valve and a medicine distributing pipe, one end of the medicine adding pipe is communicated with the medicine storage box, the other end of the medicine adding pipe is communicated with the medicine distributing pipe, the medicine adding valve is arranged on the medicine adding pipe, the medicine distributing pipe is horizontally arranged, and a plurality of medicine distributing holes are formed in the side wall of the medicine distributing pipe at intervals.
7. The advanced oxidative pretreatment system of photocatalytic persulfate as recited in claim 6, characterized in that: the medicine storage box is driven to rotate by a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123171543.4U CN216614102U (en) | 2021-12-16 | 2021-12-16 | Advanced oxidation pretreatment system for photocatalytic persulfate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123171543.4U CN216614102U (en) | 2021-12-16 | 2021-12-16 | Advanced oxidation pretreatment system for photocatalytic persulfate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216614102U true CN216614102U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202123171543.4U Active CN216614102U (en) | 2021-12-16 | 2021-12-16 | Advanced oxidation pretreatment system for photocatalytic persulfate |
Country Status (1)
| Country | Link |
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| CN (1) | CN216614102U (en) |
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2021
- 2021-12-16 CN CN202123171543.4U patent/CN216614102U/en active Active
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