CN212924530U - Ozone catalytic oxidation device - Google Patents
Ozone catalytic oxidation device Download PDFInfo
- Publication number
- CN212924530U CN212924530U CN202021562938.XU CN202021562938U CN212924530U CN 212924530 U CN212924530 U CN 212924530U CN 202021562938 U CN202021562938 U CN 202021562938U CN 212924530 U CN212924530 U CN 212924530U
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- Prior art keywords
- gas
- ozone
- oxidation tower
- tower
- liquid separation
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- 230000003647 oxidation Effects 0.000 title claims abstract description 57
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 57
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims abstract description 19
- 238000005273 aeration Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 8
- 239000003054 catalyst Substances 0.000 claims description 10
- 238000006385 ozonation reaction Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 5
- 238000002288 cocrystallisation Methods 0.000 claims description 3
- 239000007800 oxidant agent Substances 0.000 claims 3
- 239000002351 wastewater Substances 0.000 abstract description 20
- 239000000203 mixture Substances 0.000 description 7
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Abstract
The utility model discloses an ozone catalytic oxidation device, including the oxidation tower, the pressure boost structure that is linked together with the oxidation tower, the ozone generator that is linked together with the pressure boost structure stabilizes jar and gas-liquid separation jar, and the one end and the pressure boost structure of stabilizing the jar are linked together, and the other end is linked together with the gas-liquid separation jar, is equipped with the several aeration head in the oxidation tower, the gas-liquid separation jar is linked together with the aeration head through a pipeline of giving vent to anger, and is linked together through a water outlet pipe and oxidation tower. The utility model discloses a promotion of oxidation tower height has improved the utilization ratio of ozone and the treatment effeciency of waste water simultaneously.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to an ozone catalytic oxidation device.
Background
Ozone has strong oxidizing power, and is mainly used for oxidizing and decomposing refractory organic matters in water in the field of water treatment, so that water is decolored and deodorized, and toxicity is reduced. In the existing ozone catalytic oxidation treatment technology, the utilization rate of ozone is low, the height of an oxidation tower is about ten meters generally, the pressure of ozone is about one kilogram, the ozone cannot completely react in the oxidation tower, if the oxidation tower is raised, the ozone cannot be dissolved in the upper-layer wastewater under the condition of no pressurization, and if the ozone is independently pressurized, the ozone can be decomposed in an accelerated manner by heat generated in the pressurization process.
Therefore, it is desirable to provide a novel catalytic oxidation apparatus, which can increase the pressure of ozone, and can not be accelerated to decompose the ozone, thereby improving the utilization rate of the ozone.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, and provides an ozone catalytic oxidation device which improves the utilization rate of ozone.
In order to achieve the above object, the utility model provides a following technical scheme: the catalytic ozonation device comprises an oxidation tower, a pressurizing structure communicated with the oxidation tower, an ozone generator communicated with the pressurizing structure, a stabilizing tank and a gas-liquid separation tank, wherein one end of the stabilizing tank is communicated with the pressurizing structure, the other end of the stabilizing tank is communicated with the gas-liquid separation tank, a plurality of aeration heads are arranged in the oxidation tower, and the gas-liquid separation tank is communicated with the aeration heads through a gas outlet pipeline.
Preferably, the pressurization structure comprises a gas-liquid mixing assembly and a pressurization pump.
Preferably, the oxidation tower has an upper end and a lower end, and a plurality of the aeration heads are installed in the oxidation tower at a position near the lower end.
Preferably, the gas-liquid separation tank has a water outlet and a gas outlet.
Preferably, the water outlet is communicated with the oxidation tower through a water outlet pipeline, and the air outlet is communicated with the aeration head through an air outlet pipeline.
Preferably, the oxidation tower is a tall tower between fifteen and twenty-five meters.
Preferably, a catalyst is further arranged in the oxidation tower, and the catalyst is a ternary co-crystallization catalyst.
The utility model has the advantages that: the utility model discloses an ozone catalytic oxidation device has realized the promotion of oxidation tower height and the utilization ratio of ozone, has realized that more waste water carries out catalytic oxidation simultaneously to improve the treatment effeciency of waste water, also made the organic matter catalytic oxidation's in the waste water more thoroughly simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of an ozone catalytic oxidation device of the present invention.
Reference numerals: 1. the device comprises an ozone catalytic oxidation device, an oxidation tower 11, an oxidation tower 111, an upper end 112, a lower end 113, an aeration head 114, a catalyst 12, a pressurization structure 13, an ozone generator 14, a stabilization tank 15, a gas-liquid separation tank 151, a water outlet 152, a gas outlet 16, a water outlet pipeline 17 and a gas outlet pipeline.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
As shown in fig. 1, the present invention discloses an ozone catalytic oxidation apparatus 1, which comprises an oxidation tower 11, a pressurization structure 12, an ozone generator 13, a stabilization tank 14 and a gas-liquid separation tank 15, wherein ozone is pressurized, so that the oxidation tower 11 is set to be a high tower type, and the reaction is more sufficient.
The oxidation tower 11 is a tall tower, is arranged to a height of about twenty meters, and is used for storing wastewater and realizing catalytic oxidation of the wastewater. The oxidation tower 11 is provided with an upper end 111 and a lower end 112, a plurality of aeration heads 113 are arranged in the oxidation tower 11, and the plurality of aeration heads 113 are arranged at positions close to the lower end 112 of the oxidation tower, so that ozone is dissolved in the wastewater sufficiently, and the decomposition of organic matters in the wastewater is realized.
One end of the pressurization structure 12 is communicated with the oxidation tower 11, and the other end is communicated with the ozone generator 13, and is used for bringing the wastewater in the oxidation tower 11 into the pressurization structure 12, and the ozone generator 13 generates ozone and transmits the ozone into the pressurization structure 12. The pressurizing structure 12 includes a gas-liquid mixing assembly (not shown) and a pressurizing pump (not shown), the pressurizing pump pressurizes wastewater, and the gas-liquid mixing assembly is used for mixing the wastewater and ozone to form a pressurized gas-liquid mixture to pressurize the ozone.
One end of the stabilization tank 14 is communicated with the pressurization structure 12, and the other end is communicated with the gas-liquid separation tank 15, and is used for receiving the gas-liquid mixture in the pressurization structure 12, stabilizing the pressurized mixture and then conveying the stabilized mixture to the gas-liquid separation tank 15, and dissipating heat contained in the wastewater, so that the mixture is better stored, and the gas-liquid separation tank 15 is also convenient for separating the mixture.
The gas-liquid separation tank 15 is provided with a water outlet 151 and an air outlet 152, when the pressurized gas-liquid mixture enters the gas-liquid separation tank 15, the gas-liquid separation tank 15 separates the wastewater and the ozone, the separated wastewater is conveyed into the oxidation tower 11 through the water outlet 151 and a water outlet pipeline 16, the separated ozone is conveyed into the aeration head 113 from the upper end 111 of the oxidation tower through the air outlet 152 and a gas outlet pipeline 17, and then the ozone is exposed through the aeration head 113, so that the ozone is dissolved in the wastewater.
In the oxidation tower 11, the ozone generates heat in the pressurization process, however, due to the existence of the wastewater, the generated heat is absorbed by the wastewater, the ozone is only pressurized and is not heated, so that the decomposition of the ozone is not accelerated, the utilization rate of the ozone is ensured, the pressure of the ozone is correspondingly increased, a catalyst 114 is further arranged in the oxidation tower 11, and the catalyst 114 is a ternary cocrystallization catalyst, so that the catalytic oxidation of the oxidation tower 11 in a high tower manner is realized. In the present invention, the pressure of the ozone is increased from one kilogram to about three kilograms at ordinary times, so that the ozone can be raised from the lower end 112 of the twenty-meter oxidation tower to the upper end 111. Because ozone has realized the pressure boost, realized setting oxidation tower 11 to the form of high tower, improved the utilization ratio of ozone.
The utility model discloses a supercharging device 12 carries out the pressure boost to ozone, has realized the promotion with 11 heights of oxidation tower, has improved the ozone utilization ratio, has realized that more waste water carries out catalytic oxidation simultaneously, also makes the more thorough of organic matter catalytic oxidation in the waste water.
The technical contents and features of the present invention have been disclosed as above, however, those skilled in the art can still make various substitutions and modifications based on the teaching and disclosure of the present invention without departing from the spirit of the present invention, therefore, the protection scope of the present invention should not be limited to the contents disclosed in the embodiments, but should include various substitutions and modifications without departing from the present invention, and should be covered by the claims of the present patent application.
Claims (7)
1. The catalytic ozonation device is characterized by comprising an oxidation tower, a pressurizing structure communicated with the oxidation tower, an ozone generator communicated with the pressurizing structure, a stabilizing tank and a gas-liquid separation tank, wherein one end of the stabilizing tank is communicated with the pressurizing structure, the other end of the stabilizing tank is communicated with the gas-liquid separation tank, a plurality of aeration heads are arranged in the oxidation tower, and the gas-liquid separation tank is communicated with the aeration heads through a gas outlet pipeline.
2. The catalytic ozonation device of claim 1, wherein the booster structure comprises a gas-liquid mixing assembly and a booster pump.
3. The catalytic ozonation device of claim 1, wherein the oxidizer tower has an upper end and a lower end, and a plurality of the aeration heads are mounted within the oxidizer tower proximate the lower end.
4. The catalytic ozonation device of claim 1, wherein the gas-liquid separation tank has a water outlet and a gas outlet.
5. The catalytic ozonation device of claim 4, wherein the water outlet is in communication with the oxidation tower through a water outlet pipe, and the air outlet is in communication with the aeration head through an air outlet pipe.
6. The catalytic ozonation device of claim 1, wherein the oxidizer is a tall tower between fifteen and twenty-five meters.
7. The catalytic ozonation device of claim 1, wherein a catalyst is further disposed in the oxidation tower, and the catalyst is a ternary co-crystallization catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021562938.XU CN212924530U (en) | 2020-07-31 | 2020-07-31 | Ozone catalytic oxidation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021562938.XU CN212924530U (en) | 2020-07-31 | 2020-07-31 | Ozone catalytic oxidation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212924530U true CN212924530U (en) | 2021-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021562938.XU Active CN212924530U (en) | 2020-07-31 | 2020-07-31 | Ozone catalytic oxidation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212924530U (en) |
-
2020
- 2020-07-31 CN CN202021562938.XU patent/CN212924530U/en active Active
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Effective date of registration: 20230804 Granted publication date: 20210409 |
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Date of cancellation: 20240304 Granted publication date: 20210409 |