CN220554648U - VOCs exhaust-gas treatment spray column with catalytic oxidation function - Google Patents
VOCs exhaust-gas treatment spray column with catalytic oxidation function Download PDFInfo
- Publication number
- CN220554648U CN220554648U CN202322104105.9U CN202322104105U CN220554648U CN 220554648 U CN220554648 U CN 220554648U CN 202322104105 U CN202322104105 U CN 202322104105U CN 220554648 U CN220554648 U CN 220554648U
- Authority
- CN
- China
- Prior art keywords
- waste gas
- catalytic oxidation
- tower
- gas treatment
- oxidation function
- Prior art date
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- 239000007921 spray Substances 0.000 title claims abstract description 65
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 36
- 230000003647 oxidation Effects 0.000 title claims abstract description 36
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 36
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 36
- 239000002912 waste gas Substances 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000006243 chemical reaction Methods 0.000 claims abstract description 41
- 239000007789 gas Substances 0.000 claims abstract description 14
- 239000000945 filler Substances 0.000 claims abstract description 5
- 238000012856 packing Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 6
- 239000003546 flue gas Substances 0.000 claims 6
- 238000000746 purification Methods 0.000 abstract description 19
- 239000000463 material Substances 0.000 abstract description 11
- 238000005507 spraying Methods 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000008676 import Effects 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 108010066114 cabin-2 Proteins 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 239000003595 mist Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000013014 purified material Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 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
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of waste gas treatment, in particular to a VOCs waste gas treatment spray tower with a catalytic oxidation function, which comprises a tower top, wherein a waste gas outlet is formed in the surface of the tower top, a reaction cabin is fixedly connected to the surface of the tower top, and a filler port is fixedly connected to the surface of the reaction cabin. According to the utility model, through the two layers of spraying purification cabins, the waste gas purification treatment is more sufficient. When carrying out VOCs exhaust-gas treatment with catalytic oxidation function, get into the reaction cabin with waste gas through the waste gas import inside, there is circulating water reaction cabin's bottom, waste gas can be cooled off when getting into the reaction cabin inside, then waste gas rises upwards, the gas pocket of seting up through the pad board, the adsorption purification material has been piled up on the surface of pad board, waste gas can pass the material, the shower nozzle of pad board top can last to carry out the absorption liquid and spray, reaction cabin inside sets up two and sprays the purification cabin, make waste gas purification more abundant, waste gas passes the defogging filter screen at last, follow the top of the tower discharge.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a VOCs waste gas treatment spray tower with a catalytic oxidation function.
Background
The spray tower is used as a treatment device for treating environmental-friendly waste gas, and is divided into a circulating water spray tower, an alkali liquor spray tower and an acid liquor spray tower according to the working principle, and is divided into a glass fiber reinforced plastic spray tower, a pp spray tower and a stainless steel spray tower according to the tower body material. And selecting reasonable spraying materials and spraying processes according to different waste gas properties.
At present, most VOCs waste gas treatment spray towers with catalytic oxidation function have only one spray cabin, and when waste gas treatment is carried out, waste gas treatment and purification are incomplete possibly caused by short contact time of waste gas and absorption liquid, so that the waste gas treatment and purification have a certain influence on the environment.
Disclosure of Invention
The utility model aims to provide a VOCs waste gas treatment spray tower with a catalytic oxidation function, aiming at the defects of the prior art, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a VOCs exhaust-gas treatment spray column with catalytic oxidation function, includes the top of a tower, the waste gas outlet has been seted up to the surface of top of a tower, the fixed surface of top of a tower is connected with the reaction chamber, the fixed surface of reaction chamber is connected with the filler mouth, the waste gas import has been seted up on the surface of reaction chamber, the fixed surface of reaction chamber is connected with the defogging filter screen, the surface fixedly connected with pad board of pad board, the gas pocket has been seted up on the surface of pad board, the fixed surface of reaction chamber is connected with the circulating water transmission pipe, the fixed surface of circulating water transmission pipe is connected with the water tank, the fixed surface of water tank is connected with the water pipe, the fixed surface of water pipe is connected with the shower, the fixed surface of shower is connected with the shower nozzle, the atomizing hole has been seted up on the surface of shower nozzle.
As a preferable technical scheme of the utility model, the number of the packing openings and the packing plates is two, the surfaces of the packing openings are fixedly connected to the surfaces of the packing plates, the process is simple, the purification materials can be ensured to be stacked on the surfaces of the packing plates through the packing openings, and the efficiency of the VOCs waste gas treatment spray tower with the catalytic oxidation function is higher.
As a preferable technical scheme of the present utility model, the present utility model is characterized in that: the number of the spray heads and the spray pipes is two, so that the VOCs waste gas treatment spray tower with the catalytic oxidation function is provided with two purification spray cabins, and the VOCs waste gas treatment spray tower with the catalytic oxidation function has better waste gas treatment effect.
As a preferable technical scheme of the utility model, the surface of the demisting filter screen is fixedly connected to the surface of the tower top, so that the demisting filter screen is more tightly connected, the treated waste gas is ensured to be subjected to mist filtration before being discharged, the waste gas can not carry out excessive moisture, and the failure occurrence rate is reduced.
As a preferable technical scheme of the utility model, the surface of the water tank is fixedly connected to the peripheral surface of the reaction chamber, the process is simple, the water tank is fixed more tightly, the water tank can input circulating water into the bottom of the reaction chamber, and the waste gas can be cooled after entering the reaction chamber.
As a preferable technical scheme of the utility model, the surface of the pressurizer is fixedly connected to the surface of the water tank, so that the pressurizer is tightly fixed, the pressurizer cannot deviate in the running process, and the fault occurrence rate is reduced.
As a preferable technical scheme of the utility model, the water pipe is made of steel, and the water pipe has the effect of supporting the spray pipe in the whole device, so the water pipe needs to have high hardness, and the water pipe is ensured not to bend.
The beneficial effects of the utility model are as follows:
this VOCs exhaust-gas treatment spray column with catalytic oxidation function, through two-layer spray purification cabin, make exhaust purification more abundant. When carrying out VOCs exhaust-gas treatment with catalytic oxidation function, get into the reaction cabin with waste gas through the waste gas import inside, there is circulating water reaction cabin's bottom, waste gas can be cooled off when getting into the reaction cabin inside, then waste gas rises upwards, the gas pocket of seting up through the pad board, the adsorption purification material has been piled up on the surface of pad board, waste gas can pass the material, the shower nozzle of pad board top can last to carry out the absorption liquid and spray, reaction cabin inside sets up two and sprays the purification cabin, make waste gas purification more abundant, waste gas passes the defogging filter screen at last, follow the top of the tower discharge.
Drawings
FIG. 1 is a schematic top view of a VOCs exhaust gas treatment spray tower with catalytic oxidation function according to the present utility model;
FIG. 2 is a schematic top view of the internal structure of the VOCs exhaust gas treatment spray tower with catalytic oxidation function according to the present utility model;
fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.
In the figure: 1. a tower top; 2. a reaction chamber; 3. a filler port; 4. a water tank; 5. an exhaust gas outlet; 6. a water pipe; 7. a pressurizer; 8. a defogging filter screen; 9. a dunnage board; 10. an exhaust gas inlet; 11. a shower pipe; 12. air holes; 13. a circulating water transfer pipe; 14. an atomization hole; 15. a spray head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, in the present embodiment: the VOCs waste gas treatment spray tower with the catalytic oxidation function comprises a tower top 1, a waste gas outlet 5 is formed in the surface of the tower top 1, the process is simple, the VOCs waste gas treatment spray tower with the catalytic oxidation function can discharge the waste gas after treatment, a reaction cabin 2 is fixedly connected to the surface of the tower top 1, the whole of the VOCs waste gas treatment spray tower with the catalytic oxidation function is more complete, the failure occurrence rate is reduced, a filler port 3 is fixedly connected to the surface of the reaction cabin 2, the VOCs waste gas treatment spray tower with the catalytic oxidation function can be rapidly filled and replaced with internal materials, the VOCs waste gas treatment spray tower with the catalytic oxidation function has higher efficiency, a waste gas inlet 10 is formed in the surface of the reaction cabin 2, the process is simple, the VOCs waste gas treatment spray tower with the catalytic oxidation function can store the waste gas to be treated into the interior of the reaction cabin 2, the device is more complete, the surface of the reaction cabin 2 is fixedly connected with a demisting filter screen 8, the water vapor contained in the reaction cabin 2 can be filtered through the demisting filter screen 8 before being discharged, the waste gas treatment is more perfect, the surface of the reaction cabin 2 is fixedly connected with a padding plate 9, the process is simple, the demisting filter screen 8 can normally treat the waste gas, the purified material can be placed at a required position, the failure occurrence rate is reduced, the surface of the padding plate 9 is provided with air holes 12, the waste gas can pass through the purified material from the bottom upwards, the waste gas treatment is more efficient, the VOCs waste gas treatment spray tower with the catalytic oxidation function can achieve the expected effect, the surface of the reaction cabin 2 is fixedly connected with a circulating water transmission pipe 13, the circulating water transmission pipe 13 inputs the circulating water into the VOCs waste gas treatment spray tower with the catalytic oxidation function, the waste gas can be cooled by circulating water, the water tank 4 is fixedly connected to the surface of the circulating water transmission pipe 13, the process is simple, the VOCs waste gas treatment spray tower with the catalytic oxidation function is higher in efficiency, the water pipe 6 is fixedly connected to the surface of the water tank 4, the water pipe 6 can convey water in the water tank 4 to a required position, the VOCs waste gas treatment spray tower with the catalytic oxidation function can achieve a spraying effect, the pressurizer 7 is fixedly connected to the surface of the water pipe 6, the water is conveyed to the inside of the spray pipe 11 in a pressurizing mode, the failure occurrence rate is reduced, the spray pipe 11 is fixedly connected to the surface of the water pipe 6, the spray pipe 15 is fixedly connected to the surface of the spray pipe 11, the spray pipe 15 is guaranteed to achieve a spraying effect, the atomizing holes 14 are formed in the surface of the spray pipe 15, the water can be compressed into water mist to spray, and the spraying purification effect is better.
In the embodiment, the number of the packing openings 3 and the packing plates 9 is two, the surface of the packing opening 3 is fixedly connected to the surface of the packing plates 9, the process is simple, the purification materials can be ensured to be stacked on the surface of the packing plates 9 through the packing openings 3, and the efficiency of the VOCs waste gas treatment spray tower with the catalytic oxidation function is higher; the number of the spray heads 15 and the spray pipes 11 is two, so that the VOCs waste gas treatment spray tower with the catalytic oxidation function is provided with two purification spray cabins, and the VOCs waste gas treatment spray tower with the catalytic oxidation function has better waste gas treatment effect; the surface of the demisting filter screen 8 is fixedly connected to the surface of the tower top 1, so that the demisting filter screen 8 is more tightly connected, the treated waste gas is ensured to be subjected to mist filtration before being discharged, the waste gas can not carry out excessive moisture, and the fault occurrence rate is reduced; the surface of the water tank 4 is fixedly connected to the peripheral surface of the reaction cabin 2, the process is simple, the water tank 4 is fixed more tightly, the water tank 4 can input circulating water into the bottom of the reaction cabin 2, and waste gas can be cooled after entering the reaction cabin 2; the surface of the pressurizer 7 is fixedly connected to the surface of the water tank 4, so that the pressurizer 7 is tightly fixed, the pressurizer 7 cannot deviate in the running process, and the fault occurrence rate is reduced; the water pipe 6 is made of steel, and the water pipe 5 has an effect of supporting the shower pipe 11 in the whole device, so that the water pipe 6 needs to have high hardness, and the water pipe 6 is ensured not to bend.
Working principle: when in use, referring to fig. 1-3, during the treatment of VOCs waste gas with catalytic oxidation function, waste gas enters the reaction chamber 2 through the waste gas inlet 10, circulating water is arranged at the bottom of the reaction chamber 2, the waste gas is cooled when entering the reaction chamber 2, then the waste gas rises upwards, passes through the air holes 12 formed in the padding plate 9, the adsorption purification material is piled on the surface of the padding plate 9, the waste gas passes through the material, the spray head 14 above the padding plate 9 continuously sprays absorption liquid, two spraying purification chambers are arranged in the reaction chamber 2, so that the waste gas is purified more fully, and finally the waste gas passes through the demisting filter screen 8 and is discharged from the tower top 1.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (7)
1. VOCs exhaust-gas treatment spray column with catalytic oxidation function, including top of tower (1), its characterized in that: waste gas outlet (5) have been seted up on the surface of top of the tower (1), the fixed surface of top of the tower (1) is connected with reaction cabin (2), the fixed surface of reaction cabin (2) is connected with filler mouth (3), waste gas inlet (10) have been seted up on the surface of reaction cabin (2), the fixed surface of reaction cabin (2) is connected with defogging filter screen (8), the fixed surface of reaction cabin (2) is connected with pad board (9), gas pocket (12) have been seted up on the surface of pad board (9), the fixed surface of reaction cabin (2) is connected with circulating water transmission pipe (13), the fixed surface of circulating water transmission pipe (13) is connected with water tank (4), the fixed surface of water tank (4) is connected with water pipe (6), the fixed surface of water pipe (6) is connected with presser (7), the fixed surface of water pipe (6) is connected with shower pipe (11), the fixed surface of shower pipe (11) is connected with shower nozzle (15), atomizing hole (14) have been seted up on the surface of shower nozzle (15).
2. The VOCs flue gas treatment spray tower with catalytic oxidation function according to claim 1, wherein: the packing openings (3) and the packing plates (9) are two in number, and the surfaces of the packing openings (3) are fixedly connected to the surfaces of the packing plates (9).
3. The VOCs flue gas treatment spray tower with catalytic oxidation function according to claim 1, wherein: the number of the spray heads (15) and the number of the spray pipes (11) are two.
4. The VOCs flue gas treatment spray tower with catalytic oxidation function according to claim 1, wherein: the surface of the demisting filter screen (8) is fixedly connected to the surface of the tower top (1).
5. The VOCs flue gas treatment spray tower with catalytic oxidation function according to claim 1, wherein: the surface of the water tank (4) is fixedly connected with the peripheral surface of the reaction chamber (2).
6. The VOCs flue gas treatment spray tower with catalytic oxidation function according to claim 1, wherein: the surface of the pressurizer (7) is fixedly connected to the surface of the water tank (4).
7. The VOCs flue gas treatment spray tower with catalytic oxidation function according to claim 1, wherein: the water pipe (6) is made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322104105.9U CN220554648U (en) | 2023-08-07 | 2023-08-07 | VOCs exhaust-gas treatment spray column with catalytic oxidation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322104105.9U CN220554648U (en) | 2023-08-07 | 2023-08-07 | VOCs exhaust-gas treatment spray column with catalytic oxidation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220554648U true CN220554648U (en) | 2024-03-05 |
Family
ID=90051625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322104105.9U Active CN220554648U (en) | 2023-08-07 | 2023-08-07 | VOCs exhaust-gas treatment spray column with catalytic oxidation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220554648U (en) |
-
2023
- 2023-08-07 CN CN202322104105.9U patent/CN220554648U/en active Active
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