CN221141438U - Ozone catalytic oxidation test device - Google Patents
Ozone catalytic oxidation test device Download PDFInfo
- Publication number
- CN221141438U CN221141438U CN202322960102.5U CN202322960102U CN221141438U CN 221141438 U CN221141438 U CN 221141438U CN 202322960102 U CN202322960102 U CN 202322960102U CN 221141438 U CN221141438 U CN 221141438U
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- CN
- China
- Prior art keywords
- ozone
- reaction tank
- catalytic oxidation
- test device
- oxidation test
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Links
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title description 43
- 238000012360 testing method Methods 0.000 title description 26
- 230000003647 oxidation Effects 0.000 title description 17
- 238000007254 oxidation reaction Methods 0.000 title description 17
- 230000003197 catalytic effect Effects 0.000 title description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 35
- 238000006243 chemical reaction Methods 0.000 description 31
- 239000003054 catalyst Substances 0.000 description 20
- 230000000694 effects Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 11
- 238000005070 sampling Methods 0.000 description 11
- 239000010865 sewage Substances 0.000 description 8
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses an ozone catalytic oxidation test device, which comprises a reaction tank, a circulating pump, a permanent magnet generator and a venturi ejector; a catalyst filling area is arranged in the reaction tank, and the reaction tank is connected with a water inlet pipe; the input end of the circulating pump is connected with the reaction tank, and the output end of the circulating pump is connected with the reaction tank through the permanent magnet generator and the Venturi ejector in sequence; the venturi jet device is provided with an ozone adding port which is communicated with the ozone adding device. The test device provided by the utility model can simulate the promotion effect of the ozone high-efficiency adding device on the ozone oxidation method in the ozone catalytic oxidation process, and through the test, the optimal operation parameters of the ozone high-efficiency adding device, the catalyst adding amount and the ozone adding amount for removing pollutants in water can be determined, the matching degree of the test environment and the practical application is high, and the test effect is better.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an ozone catalytic oxidation test device.
Background
The advanced oxidation method of ozone is used for treating sewage, which is a widely used sewage treatment technology. In the practical application process, based on different types of sewage generated by various industries, the pollutant components in the water are also greatly different, so that small tests and pilot tests of sewage treatment are required before the high-efficiency ozone adding device and the catalyst adding amount are determined to be used, the sewage treatment effect is better under the condition that the ozone adding amount and the catalyst adding amount are determined to be at what values, and the high-efficiency ozone adding device with what parameters is selected can enable the sewage to achieve the optimal purification effect.
The traditional ozone adding test device is only suitable for researching the influence of ozone adding amount on the removal effect of pollutants in water, and cannot simulate the promotion effect of a magnetic field and a jet device in the ozone high-efficiency adding device on an ozone oxidation method and the influence of the magnetic field and the jet device on the removal effect of pollutants in water, so that the test effect is required to be improved.
Disclosure of utility model
In view of the above-mentioned drawbacks or shortcomings in the prior art, it is desirable to provide an ozone catalytic oxidation test device which can simulate the promotion effect of an ozone high-efficiency dosing device on an ozone oxidation method in an ozone catalytic oxidation process, and through tests, can determine the ozone high-efficiency dosing device, the catalyst dosing amount and the optimal operation parameters of removing pollutants in water by the ozone dosing amount, and has high matching degree between a test environment and practical application and better test effect.
The utility model provides an ozone catalytic oxidation test device which comprises a reaction tank, a circulating pump, a permanent magnet generator and a venturi ejector, wherein the reaction tank is connected with the circulating pump;
A catalyst filling area is arranged in the reaction tank, and the reaction tank is connected with a water inlet pipe;
The input end of the circulating pump is connected with the reaction tank, and the connecting end is positioned above the catalyst filling area; the output end of the circulating pump is connected with the reaction tank through the permanent magnet generator and the Venturi ejector in sequence, and the connecting end is positioned below the catalyst filling area; the venturi jet device is provided with an ozone adding port, and the ozone adding port is communicated to an ozone gas source.
Further, the water inlet pipe is arranged on the side wall of the reaction tank and positioned below the catalyst filling area, and the water inlet valve is arranged on the water inlet pipe; and a water outlet pipe is connected to the side wall of the reaction tank above the catalyst filling area, and a water outlet valve is arranged on the water outlet pipe.
Further, a sampling tube is connected to the side wall of the reaction tank above the catalyst filling area, and a sampling valve is arranged on the sampling tube.
Further, the bottom of the reaction tank is connected with a blow-down pipe, and a blow-down valve is arranged on the blow-down pipe.
Further, the top of the reaction tank is connected with an air outlet pipe, and an air outlet valve is arranged on the air outlet pipe.
Further, the output end of the circulating pump is provided with a flowmeter.
Further, the ozone source is an ozone generator.
Further, the reaction tank is made of stainless steel materials.
Compared with the prior art, the utility model has the beneficial effects that:
The test device is provided with the Venturi ejector, the circulating pump and the permanent magnet generator, can simulate the promotion effect of the magnetic field and the ejector on the ozone oxidation method and the influence on the pollutant removal effect in water, has high matching degree between the test environment and the actual application, can effectively simulate the treatment effect of the ozone catalytic oxidation method on different sewage, and can determine the optimal operation parameters of the ozone catalytic oxidation method in the actual operation by adjusting various parameters of the test device so as to obtain the optimal operation scheme of the treatment effect and the economic effect, and has better test effect.
The test device provided by the utility model has two running modes of dynamic and static, can select a corresponding running mode according to actual application conditions, can monitor for a long time, and has good adaptability.
It should be understood that the description in this summary is not intended to limit the critical or essential features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the present utility model will become apparent from the description that follows.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of an ozone catalytic oxidation test apparatus.
Reference numerals in the drawings: 1. a reaction tank; 2. a circulation pump; 3. a permanent magnet generator; 4. a venturi jet; 5. a flow meter;
11. A catalyst filled zone; 12. a water inlet pipe; 13. a water inlet valve; 14. a water outlet pipe; 15. a water outlet valve; 16. a sampling tube; 17. a sampling valve; 18. blow-down pipe; 19. a blow-off valve; 110. an air outlet pipe; 111. an air outlet valve;
41. ozone adding port.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1, an embodiment of the present utility model provides an ozone catalytic oxidation test apparatus, which includes a reaction tank 1, a circulation pump 2, a permanent magnet generator 3 and a venturi jet 4;
A catalyst filling area 11 is arranged in the reaction tank 1, and the reaction tank 1 is connected with a water inlet pipe 12;
The input end of the circulating pump 2 is connected with the reaction tank 1, and the connecting end is positioned above the catalyst filling area 11; the output end of the circulating pump 2 is connected with the reaction tank 1 through the permanent magnet generator 3 and the Venturi ejector 4 in sequence, and the connecting end is positioned below the catalyst filling area 11; the venturi jet 4 is provided with an ozone adding port 41, and the ozone adding port 41 is communicated with an ozone gas source.
In the embodiment, a venturi jet 4, a permanent magnet generator 3 and a circulating pump 2 are arranged at the front end of ozone feeding, negative pressure is formed through driving of the circulating pump 2, gaseous ozone is sucked into the venturi jet 4, and sufficient dissolution and mixing are carried out at the throat of the venturi jet 4 to form micro-sized micro-bubbles, so that efficient gas-liquid mass transfer is completed, and the gas dissolving efficiency of ozone in the feeding mode can reach more than 95%.
The arrangement of the circulating pump 2 can simulate an adding pump in an ozone catalytic oxidation method, the arrangement of the venturi jet 4 can simulate a jet in an ozone high-efficiency adding device, and the circulating pump 2 and the venturi jet 4 can be changed and replaced to determine optimal operation parameters.
The water in the reaction tank 1 is pumped into the permanent magnet generator 3 through the circulating pump 2, the surface tension of liquid is reduced by utilizing high-frequency permanent magnets, and bubble aggregation is reduced, so that the gas-liquid mass transfer efficiency of ozone is further increased, the permanent magnet generator 3 can simulate a permanent magnet module in the ozone high-efficiency feeding device, and the numerical regulation and control can be realized by adjusting the magnetic field intensity of the permanent magnet generator 3.
The catalyst filling area 11 is arranged in the reaction tank 1, the catalyst added in the ozone catalytic oxidation method is simulated, and the regulation and control of the catalyst can be realized by adjusting the adding amount of the catalyst.
According to the application, by adjusting various parameters of the test device, the optimal operation parameters of the ozone catalytic oxidation method in actual operation can be determined, so that the optimal operation scheme of the treatment effect and the economic effect can be obtained, and the test effect is better.
In a preferred embodiment, as shown in fig. 1, a water inlet pipe 12 is arranged on the side wall of the reaction tank 1 below the catalyst filling area 11, and a water inlet valve 13 is arranged on the water inlet pipe 12; a water outlet pipe 14 is connected to the side wall of the reaction tank 1 above the catalyst filling area 11, and a water outlet valve 15 is arranged on the water outlet pipe 14.
In this embodiment, the test device has both dynamic and static modes of operation. During static operation, the water inlet valve 13 is opened, the water outlet valve 15 is closed, quantitative water is injected into the reaction tank 1 through the water inlet pipe 12, ozone is introduced, and the test device starts to work; during dynamic operation, the water inlet valve 13 and the water outlet valve 15 are simultaneously opened, treated water is injected into the reaction tank 1 through the water inlet pipe 12, ozone is introduced, and the test device starts to work. The corresponding operation mode is selected according to the actual application condition, and the adaptability is good.
In a preferred embodiment, as shown in fig. 1, a sampling tube 16 is connected to the side wall of the reaction tank 1 above the catalyst filling region 11, and a sampling valve 17 is provided on the sampling tube 16. When the test device operates, the sampling valve 17 can be opened to perform water quality sampling detection through the sampling pipe 16; and long-time monitoring can be realized in a dynamic operation mode.
In a preferred embodiment, as shown in fig. 1, the bottom end of the reaction tank 1 is connected with a blow-down pipe 18, a blow-down valve 19 is arranged on the blow-down pipe 18, and water in the reaction tank 1 can be exhausted through the blow-down pipe 18 at the bottom end of the reaction tank 1 after the test is finished.
In a preferred embodiment, as shown in fig. 1, the top end of the reaction tank 1 is connected with an air outlet pipe 110, the air outlet pipe 110 is provided with an air outlet valve 111, the air outlet pipe 110 is connected to a gas treatment device, and the gas at the top of the reaction tank 1 is discharged through the air outlet pipe 110 and is discharged into the air after being treated, so that the environment is prevented from being polluted.
In a preferred embodiment, as shown in fig. 1, the output of the circulation pump 2 is provided with a flow meter 5 for monitoring the amount of circulating water.
In a preferred embodiment, as shown in fig. 1, the reaction tank 1 is made of stainless steel materials, has high structural strength, is not easy to deform, is not easy to corrode and rust, and has long service life.
In the description of the present specification, the terms "connected," "mounted," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment," "some embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (8)
1. The ozone catalytic oxidation test device is characterized by comprising a reaction tank, a circulating pump, a permanent magnet generator and a venturi ejector;
A catalyst filling area is arranged in the reaction tank, and the reaction tank is connected with a water inlet pipe;
The input end of the circulating pump is connected with the reaction tank, and the connecting end is positioned above the catalyst filling area; the output end of the circulating pump is connected with the reaction tank through the permanent magnet generator and the Venturi ejector in sequence, and the connecting end is positioned below the catalyst filling area; the venturi jet device is provided with an ozone adding port, and the ozone adding port is communicated to an ozone gas source.
2. The ozone catalytic oxidation test device according to claim 1, wherein the water inlet pipe is arranged on the side wall of the reaction tank below the catalyst filling area, and a water inlet valve is arranged on the water inlet pipe; and a water outlet pipe is connected to the side wall of the reaction tank above the catalyst filling area, and a water outlet valve is arranged on the water outlet pipe.
3. The ozone catalytic oxidation test device according to claim 1, wherein a sampling tube is connected to the side wall of the reaction tank above the catalyst filling area, and a sampling valve is provided on the sampling tube.
4. The ozone catalytic oxidation test device according to claim 1, wherein the bottom end of the reaction tank is connected with a blow-down pipe, and a blow-down valve is arranged on the blow-down pipe.
5. The ozone catalytic oxidation test device according to claim 1, wherein the top end of the reaction tank is connected with an air outlet pipe, and an air outlet valve is arranged on the air outlet pipe.
6. The ozone catalytic oxidation test device according to claim 1, wherein the output end of the circulation pump is provided with a flow meter.
7. The ozone catalytic oxidation test device according to claim 1, wherein the ozone gas source is an ozone generator.
8. The ozone catalytic oxidation test device according to claim 1, wherein the reaction tank is made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322960102.5U CN221141438U (en) | 2023-11-02 | 2023-11-02 | Ozone catalytic oxidation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322960102.5U CN221141438U (en) | 2023-11-02 | 2023-11-02 | Ozone catalytic oxidation test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221141438U true CN221141438U (en) | 2024-06-14 |
Family
ID=91415571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322960102.5U Active CN221141438U (en) | 2023-11-02 | 2023-11-02 | Ozone catalytic oxidation test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221141438U (en) |
-
2023
- 2023-11-02 CN CN202322960102.5U patent/CN221141438U/en active Active
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