CN210825797U - Ultraviolet-hydrogen peroxide-cooperated catalytic oxidation system - Google Patents
Ultraviolet-hydrogen peroxide-cooperated catalytic oxidation system Download PDFInfo
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- CN210825797U CN210825797U CN201921744433.2U CN201921744433U CN210825797U CN 210825797 U CN210825797 U CN 210825797U CN 201921744433 U CN201921744433 U CN 201921744433U CN 210825797 U CN210825797 U CN 210825797U
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- hydrogen peroxide
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- catalytic oxidation
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- oxidation unit
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Abstract
The utility model relates to an ultraviolet hydrogen peroxide solution catalytic oxidation system in coordination. A material pump is arranged between the material tank and the ultraviolet synergistic hydrogen peroxide catalytic oxidation unit, an exhaust port of the ultraviolet synergistic hydrogen peroxide catalytic oxidation unit is connected with an exhaust or biochemical system, the ultraviolet synergistic hydrogen peroxide catalytic oxidation unit comprises an inner tube and an outer tube, two ends of the inner tube are closed, an ultraviolet lamp tube is arranged in the inner tube, the wall of the inner tube is made of quartz glass, and a gap between the inner tube and the outer tube is filled with titanium dioxide filler. Because the ultraviolet light can penetrate through the quartz glass, the ultraviolet light source can irradiate the whole sewage on the outer side, the titanium dioxide filler is arranged in the gap between the inner tube and the outer tube, and a large amount of hydroxyl radicals are generated in the system under the irradiation of the ultraviolet light source under the concerted catalysis of the titanium dioxide and hydrogen peroxide, so that the oxidation efficiency of organic matters in the sewage is improved.
Description
Technical Field
The utility model relates to a sewage treatment plant technical field, specifically speaking relate to an ultraviolet hydrogen peroxide solution catalytic oxidation system in coordination.
Background
Photochemical co-oxidation processes are a new development in water treatment, primarily for the removal of organic contaminants that are difficult to remove with classical treatment methods. The ultraviolet-hydrogen peroxide photocatalytic oxidation high-efficiency reaction adopts hydrogen peroxide as a source of hydroxyl radicals, the hydroxyl radicals are the strongest oxidizing ability (oxidation potential is 2.8V) in the existing oxidizing agents, and are strong oxidizing agents without obvious selectivity on various organic pollutants, the hydroxyl radicals can perform quick chain reaction with the organic pollutants in the wastewater without selection to destroy chain scission, and the organic pollutants are finally decomposed into CO2And H2O and the like. The essence of the synergistic reaction is that a large amount of hydroxyl radicals are generated in the system, and the ultraviolet synergistic hydrogen peroxide photocatalytic oxidation is typical synergistic oxidation.
The hydrogen peroxide and the ultraviolet light are cooperated to catalyze and degrade organic matters in water, and the hydrogen peroxide and the ultraviolet light are in full contact with the water to be beneficial to photocatalytic degradation, so that the oxidation efficiency is improved.
Disclosure of Invention
An object of the utility model is to solve above-mentioned problem, provide an ultraviolet hydrogen peroxide solution catalytic oxidation system in coordination, it has improved the degradation efficiency to the organic matter.
In order to solve the above problem, the utility model discloses a technical scheme as follows:
the utility model provides an ultraviolet hydrogen peroxide solution catalytic oxidation system in coordination, includes material jar, ultraviolet hydrogen peroxide solution catalytic oxidation unit in coordination, is equipped with the material pump between material jar and the ultraviolet hydrogen peroxide solution catalytic oxidation unit in coordination, and material jar top is equipped with sewage entry, hydrogen peroxide solution entry, and material jar inside is equipped with agitating unit, and the outer mouth of arranging of ultraviolet hydrogen peroxide solution catalytic oxidation unit in coordination connects emission or biochemical system, its characterized in that, ultraviolet hydrogen peroxide solution catalytic oxidation unit in coordination includes inner tube, outer tube, and the inner tube both ends are sealed, and the inside ultraviolet fluorescent tube that is equipped with of inner tube, inner tube pipe wall are quartz glass, are equipped with the titanium dioxide filler in the space between inner tube and the outer tube, and outer tube one end is equipped with the sewage entry.
Further, an outer discharge port connecting pipeline of the ultraviolet synergistic hydrogen peroxide catalytic oxidation unit is provided with a COD online detection system and a circulation branch, the other end of the circulation branch is connected with a circulation tank, a discharge port of the circulation tank is provided with a circulation pump, the circulation pump is connected with a sewage inlet, and the circulation branch and the outer discharge port pipeline of the ultraviolet synergistic hydrogen peroxide catalytic oxidation unit are respectively provided with an electromagnetic valve.
Compared with the prior art, the utility model has the beneficial characteristics that:
(1) the hydrogen peroxide and the sewage are uniformly mixed in the material tank, the sewage mixed with the hydrogen peroxide enters an inner cavity of an outer tube of the ultraviolet synergistic hydrogen peroxide catalytic oxidation unit, the ultraviolet lamp tube is positioned in the center of the ultraviolet synergistic hydrogen peroxide catalytic oxidation unit, and the ultraviolet lamp source can irradiate the whole sewage on the outer side because the ultraviolet light can penetrate through the quartz glass.
(2) Titanium dioxide filler is arranged in a gap between the inner pipe and the outer pipe, and under the synergistic catalysis of titanium dioxide and hydrogen peroxide, a large amount of hydroxyl radicals are generated in the system under the irradiation of an ultraviolet light source, so that the oxidation efficiency of organic matters in sewage is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a connection structure diagram of an ultraviolet synergetic hydrogen peroxide catalytic oxidation system of the present invention;
FIG. 2 is a structural diagram of the ultraviolet synergistic hydrogen peroxide catalytic oxidation unit of the present invention;
reference numerals:
the device comprises a material tank-1, a sewage inlet-11, a hydrogen peroxide inlet-12, an ultraviolet synergistic hydrogen peroxide catalytic oxidation unit-2, an inner tube-21, an outer tube-22, an ultraviolet lamp tube-23, a titanium dioxide filler-24, a sewage inlet-25, an outer discharge port-26 of the ultraviolet synergistic hydrogen peroxide catalytic oxidation unit, a material pump-3, a COD online detection system-4, a circulation branch-5, a circulation tank-6 and a circulation pump-7.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to the description, the attached drawings 1 and 2 show that:
the utility model provides an ultraviolet hydrogen peroxide solution catalytic oxidation system in coordination, including material jar 1, ultraviolet hydrogen peroxide solution catalytic oxidation unit 2 in coordination, be equipped with material pump 3 between material jar 1 and the ultraviolet hydrogen peroxide solution catalytic oxidation unit 2 in coordination, be equipped with sewage entry 11 above the material jar, hydrogen peroxide solution entry 12, the inside agitating unit that is equipped with of material jar, agitating unit is by motor drive's stirring rake, the motor is in material tank top, the stirring rake stretches into the material jar inside, in order to control hydrogen peroxide solution discharge, be equipped with the solenoid valve on the hydrogen peroxide solution entry connecting tube, be equipped with hydrogen peroxide solution sensor probe inside the material jar, hydrogen peroxide solution sensor probe passes through controller and hydrogen peroxide solution entry connecting tube on the pipeline connection control, the outer mouth of arranging of ultraviolet hydrogen peroxide solution catalytic oxidation unit 2 in coordination is connected and is discharged or biochemical system, ultraviolet hydrogen peroxide solution catalytic oxidation, The ultraviolet lamp tube comprises an outer tube 22 and an inner tube 21, wherein two ends of the outer tube 21 are closed, an ultraviolet lamp tube 23 is arranged in the inner tube, the wall of the inner tube is made of quartz glass, a titanium dioxide filler 24 is arranged in a gap between the inner tube 21 and the outer tube 22, a sewage inlet 25 is arranged at one end of the outer tube, and an outer discharge port 26 of an ultraviolet synergistic hydrogen peroxide catalytic oxidation unit is arranged at the other end. The hydrogen peroxide and the sewage are uniformly mixed in the material tank, the sewage mixed with the hydrogen peroxide enters an inner cavity of an outer tube of the ultraviolet synergistic hydrogen peroxide catalytic oxidation unit, the ultraviolet lamp tube is positioned in the center of the ultraviolet synergistic hydrogen peroxide catalytic oxidation unit, and the ultraviolet lamp source can irradiate the whole sewage on the outer side because the ultraviolet light can penetrate through the quartz glass. Titanium dioxide filler is arranged in a gap between the inner pipe and the outer pipe, and under the synergistic catalysis of titanium dioxide and hydrogen peroxide, a large amount of hydroxyl radicals are generated in the system under the irradiation of an ultraviolet light source, so that the oxidation efficiency of organic matters in sewage is improved.
Further, an outer discharge port connecting pipeline of the ultraviolet synergistic hydrogen peroxide catalytic oxidation unit is provided with a COD online detection system 4 and a circulation branch 5, the other end of the circulation branch 5 is connected with a circulation tank 6, a discharge port of the circulation tank is provided with a circulation pump 7, the circulation pump is connected with a sewage inlet, and the outer discharge port connecting pipeline of the circulation branch and the ultraviolet synergistic hydrogen peroxide catalytic oxidation unit is respectively provided with an electromagnetic valve. COD on-line measuring system 4 detects whether the outer discharge opening department sewage of ultraviolet cooperation hydrogen peroxide solution catalytic oxidation unit is up to standard, and the treated water after up to standard directly discharges or flows into biochemical system through the pipeline, to the treated water that does not up to standard, gets into ultraviolet cooperation hydrogen peroxide solution catalytic oxidation unit through the circulation branch road and carries out further processing, and it is outer after up to standard to arrange up to sewage treatment.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred embodiments of the present invention, and the present invention is not limited by the above preferred embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides an ultraviolet hydrogen peroxide solution catalytic oxidation system in coordination, includes material jar, ultraviolet hydrogen peroxide solution catalytic oxidation unit in coordination, is equipped with the material pump between material jar and the ultraviolet hydrogen peroxide solution catalytic oxidation unit in coordination, and material jar top is equipped with sewage entry, hydrogen peroxide solution entry, and material jar inside is equipped with agitating unit, and the outer mouth of arranging of ultraviolet hydrogen peroxide solution catalytic oxidation unit in coordination connects emission or biochemical system, its characterized in that, ultraviolet hydrogen peroxide solution catalytic oxidation unit in coordination includes inner tube, outer tube, and the inner tube both ends are sealed, and the inside ultraviolet fluorescent tube that is equipped with of inner tube, inner tube pipe wall are quartz glass, are equipped with the titanium dioxide filler in the space between inner tube and the outer tube, and outer tube one end is equipped with the sewage entry.
2. The system of claim 1, wherein a COD online detection system and a circulation branch are arranged on an external discharge port connecting pipeline of the ultraviolet synergistic hydrogen peroxide catalytic oxidation unit, the other end of the circulation branch is connected with a circulation tank, a discharge port of the circulation tank is provided with a circulation pump, the circulation pump is connected with a sewage inlet, and the circulation branch and the external discharge port pipeline of the ultraviolet synergistic hydrogen peroxide catalytic oxidation unit are respectively provided with an electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921744433.2U CN210825797U (en) | 2019-10-17 | 2019-10-17 | Ultraviolet-hydrogen peroxide-cooperated catalytic oxidation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921744433.2U CN210825797U (en) | 2019-10-17 | 2019-10-17 | Ultraviolet-hydrogen peroxide-cooperated catalytic oxidation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210825797U true CN210825797U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921744433.2U Active CN210825797U (en) | 2019-10-17 | 2019-10-17 | Ultraviolet-hydrogen peroxide-cooperated catalytic oxidation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210825797U (en) |
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2019
- 2019-10-17 CN CN201921744433.2U patent/CN210825797U/en active Active
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