CN209917567U - Ultraviolet oxidation washing equipment - Google Patents
Ultraviolet oxidation washing equipment Download PDFInfo
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- CN209917567U CN209917567U CN201920435142.9U CN201920435142U CN209917567U CN 209917567 U CN209917567 U CN 209917567U CN 201920435142 U CN201920435142 U CN 201920435142U CN 209917567 U CN209917567 U CN 209917567U
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- ultraviolet
- ultraviolet oxidation
- tower body
- oxidation reactor
- absorption liquid
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Abstract
The utility model relates to an ultraviolet oxidation washing equipment, which comprises a tower body, the tower body left side is equipped with the air intake, be equipped with the medicine adding hole below the air intake, be equipped with circulation absorption liquid below the tower body is inside, be equipped with the adsorbed layer above the circulation absorption liquid, be equipped with the shower head above the adsorbed layer, be equipped with the defogging layer above the shower head, be equipped with the air outlet above the defogging layer, the tower body outside is equipped with ultraviolet oxidation reactor, ultraviolet oxidation reactor lower part is equipped with the water inlet, the inside ultraviolet tube that is equipped with of ultraviolet oxidation reactor, ultraviolet oxidation reactor upper portion is equipped with the delivery port, the delivery port passes through tube connection to the shower head, be equipped with the circulating pump between ultraviolet oxidation reactor and the tower body, circulating pump one. The utility model discloses the purifying rate is high, and construction operation is nimble, and equipment commonality is stronger, easy to maintain.
Description
Technical Field
The utility model relates to an organic waste gas treatment technical field.
Background
The acid and alkali waste gas caustic washing tower transfers the pollutants in the gas into the liquid by utilizing the contact between the gas and the liquid, and then separates the clean gas from the polluted liquid, thereby achieving the purpose of purifying the air. This traditional wet scrubber tower is better to inorganic compound treatment effect, but is relatively poor to the organic compound treatment effect of difficult degradation, and along with the increase of pollution load circulation absorption liquid must in time change, if handle improperly, easily causes secondary pollution. Although the utility model discloses a 201720404825.9's utility model patent combines together ultraviolet hydrogen peroxide advanced oxidation technique and traditional wet scrubber, but gas-liquid mixture circulation and ultraviolet tube catalytic oxidation are not abundant, even set up 2 layers of filler district and be used for increaseing gas-liquid mixture circulation dwell time and multilayer ultraviolet tube fluorescent tube and be used for increaseing gas-liquid mixture circulation reaction time, but gas-liquid mixture circulation and ultraviolet tube catalytic oxidation are still not abundant in the device tower, the flow field distributes unevenly and this equipment fixing maintenance difficulty, especially when equipment size is great, the fluorescent tube difficulty is dismantled in the installation, maneuverability is not strong to actual production.
SUMMERY OF THE UTILITY MODEL
The invention provides ultraviolet oxidation washing equipment, which solves the problems that the treatment effect of the provided organic compound difficult to degrade is poor, the construction operation is inconvenient, and the equipment has scaling and secondary pollution after long-time operation.
The utility model provides a technical scheme that above-mentioned technical problem took is: the utility model provides an ultraviolet oxidation washing equipment, its structural feature lies in, the tower body left side is equipped with the air intake, be equipped with the medicine hole below the air intake, be equipped with circulation absorption liquid below the tower body is inside, be equipped with the adsorbed layer above the circulation absorption liquid, be equipped with the shower head above the adsorbed layer, be equipped with the defogging layer above the shower head, be equipped with the air outlet above the defogging layer, the tower body outside is equipped with ultraviolet oxidation reactor, ultraviolet oxidation reactor lower part is equipped with the water inlet, ultraviolet oxidation reactor is inside to be equipped with ultraviolet tube, ultraviolet oxidation reactor upper portion is equipped with the delivery port, the delivery port passes through tube connection to the shower head, be equipped with the circulating pump between ultraviolet oxidation reactor and the tower body, circulating pump one.
Further, the water outlet is disposed at an opposite side of the water inlet.
Furthermore, a sealing cover is arranged on the medicine adding hole.
The utility model discloses a beneficial result: most of organic compounds which are difficult to degrade are subjected to partial ultraviolet oxidation to increase the hydrophilicity, and the organic compounds can be easily absorbed by the waste gas washing tower after the solubility in water is increased. The device is full of the whole ultraviolet oxidation reactor with circulation absorption liquid, and the circulation absorption liquid fully contacts with the ultraviolet lamp and shines, has solved the insufficient problem of gas-liquid mixture circulation and ultraviolet lamp contact oxidation. 2 or more ultraviolet oxidation reactors can be connected in series according to the purification requirement, the purification rate is improved, the construction operation is flexible, and the equipment universality is strong; the structure is compact, and the ultraviolet oxidation reactor is arranged outside the tower body, is easy to maintain and is difficult to be polluted. Most of organic compounds dissolved in water are degraded or completely by ultraviolet oxidation reaction, the circulating absorption liquid does not need to be replaced, and hydrogen peroxide is added into the circulating absorption liquid in a timed and quantitative manner, so that the problems of equipment scaling, blockage, cleaning and secondary pollution caused by increased pollution load are solved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic view of a serial structure of ultraviolet oxidation reactors
Fig. 3 is an enlarged schematic structural view at B of the present invention;
in the figure: 1-tower body, 11-air inlet, 12-medicine feeding hole, 13-circulating absorption liquid, 14-adsorption layer, 15-spray head, 16-defogging layer, 17-air outlet, 18-sealing cover, 2-ultraviolet oxidation reactor, 201-first ultraviolet oxidation reactor, 202-second ultraviolet oxidation reactor, 21-water inlet, 211-first water inlet, 212-second water inlet, 22-ultraviolet lamp tube, 23-water outlet, 231-first water outlet, 232-second water outlet and 3-circulating pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
As an example, as shown in fig. 1, fig. 2, and fig. 3, an ultraviolet oxidation washing apparatus is structurally characterized in that it comprises a tower body 1, an air inlet 11 may be provided at the left side of the tower body 1, a dosing hole 12 may be provided below the air inlet 11, a circulating absorption liquid 13 may be provided below the inside of the tower body 1, an adsorption layer 14 may be provided above the circulating absorption liquid 13, a shower head 15 may be provided above the adsorption layer 14, a defogging layer 16 may be provided above the shower head 15, an air outlet 17 may be provided above the defogging layer 16, an ultraviolet oxidation reactor 2 may be provided outside the tower body 1, a water inlet 21 may be provided at the lower part of the ultraviolet oxidation reactor 2, an ultraviolet lamp tube 22 may be provided inside the ultraviolet oxidation reactor 2, a water outlet 23 may be provided at the upper part of the ultraviolet oxidation reactor 2, the water outlet 23 is connected to the shower head 15 through a pipeline, a circulating pump 3, one side of the circulation pump 3 may be communicated with the tower body 1, and the other side of the circulation pump 3 may be communicated with the water inlet 21.
Further, the water outlet 23 may be disposed at an opposite side of the water inlet 21.
Further, a sealing cover 18 may be disposed on the medicine adding hole 12.
In the specific embodiment of the utility model, as shown in fig. 1, waste gas gets into tower body 1 through air intake 11, take place the physical and chemical reaction through adsorbed layer 14 and top-down's circulation absorption liquid 13 intensive mixing that contains hydrogen peroxide solution, discharge by air outlet 17 after removing fog layer 16 and handling again, circulation absorption liquid 13 gets into ultraviolet oxidation reactor 2 through water inlet 21 through circulating pump 3, take place oxidation reaction under ultraviolet tube 22 shines, generate hydroxyl free radical fast, organic matter carries out unselective oxidative degradation in the waste water, draw forth delivery port 23 with circulation absorption liquid 13 behind the oxidation reaction, reach shower head 15 top-down through the pipeline and carry out continuous cycle and spray.
In another embodiment of the present invention, as shown in fig. 2, the waste gas enters the tower body 1 through the air inlet 11, the circulating absorption liquid 13 containing hydrogen peroxide from top to bottom is fully mixed through the adsorption layer 14 to generate a physicochemical reaction, and is discharged through the air outlet 17 after being treated by the defogging layer 16, the circulating absorption liquid 13 enters the first ultraviolet oxidation reactor 201 through the first water inlet 211 via the circulating pump 3, the oxidation reaction is generated under the irradiation of the ultraviolet lamp 22, the hydroxyl radical is rapidly generated, the organic matter in the waste water is subjected to nonselective oxidative degradation, the circulating absorption liquid 13 is led out of the first water outlet 231 after the oxidation reaction, the circulating absorption liquid is led out of the second water inlet 212 via the connecting pipeline to enter the second ultraviolet oxidation reactor 202, and the circulating absorption liquid 13 is led out of the second water outlet 232 to reach the spray header 15 from top to bottom via the pipeline to perform continuous circulating spray after.
The utility model discloses a beneficial result: most of organic compounds which are difficult to degrade are subjected to partial ultraviolet oxidation to increase the hydrophilicity, and the organic compounds can be easily absorbed by the waste gas washing tower after the solubility in water is increased. The device fills the whole ultraviolet oxidation reactor 2 with the circulating absorption liquid 13, and the circulating absorption liquid 13 and the ultraviolet lamp tube 22 are fully contacted and irradiated, so that the problem of insufficient contact oxidation between gas-liquid mixing circulation and the ultraviolet lamp tube is solved. 2 ultraviolet oxidation reactors 2 or more can be connected in series according to purification requirements, so that the purification rate is improved, the construction operation is flexible, and the equipment universality is strong; the structure is compact, and the ultraviolet oxidation reactor 2 is arranged outside the tower body 1, so that the maintenance is easy and the pollution is difficult. Most of organic compounds dissolved in water are degraded or completely by ultraviolet oxidation reaction, the circulating absorption liquid 13 does not need to be replaced, hydrogen peroxide is supplemented into the circulating absorption liquid 13 from the medicine adding holes 12 at regular time and quantity, as shown in figure 3, the hydrogen peroxide can be supplemented into the circulating absorption liquid 13 through the medicine adding holes 12 after the sealing cover 18 is opened, and the problems of equipment scaling, blockage, cleaning and secondary pollution caused by increased pollution load are solved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be dominated by the protection scope of the claims.
Claims (3)
1. An ultraviolet oxidation washing device, characterized in that: the device comprises a tower body, the tower body left side is equipped with the air intake, be equipped with the medicine hole below the air intake, be equipped with circulation absorption liquid below the tower body is inside, be equipped with the adsorbed layer above the circulation absorption liquid, be equipped with the shower head above the adsorbed layer, be equipped with the defogging layer above the shower head, be equipped with the air outlet above the defogging layer, the tower body outside is equipped with ultraviolet oxidation reactor, ultraviolet oxidation reactor lower part is equipped with the water inlet, the inside ultraviolet tube that is equipped with of ultraviolet oxidation reactor, ultraviolet oxidation reactor upper portion is equipped with the delivery port, the delivery port passes through pipe connection to the shower head, be equipped with the circulating pump between ultraviolet oxidation reactor and the tower body, circulating pump one.
2. The ultraviolet oxidative scrubbing apparatus of claim 1, wherein: the water outlet is disposed on an opposite side of the water inlet.
3. The ultraviolet oxidative scrubbing apparatus of claim 1, wherein: and a sealing cover is arranged on the medicine adding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920435142.9U CN209917567U (en) | 2019-04-02 | 2019-04-02 | Ultraviolet oxidation washing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920435142.9U CN209917567U (en) | 2019-04-02 | 2019-04-02 | Ultraviolet oxidation washing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209917567U true CN209917567U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920435142.9U Active CN209917567U (en) | 2019-04-02 | 2019-04-02 | Ultraviolet oxidation washing equipment |
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| CN (1) | CN209917567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115536187A (en) * | 2021-06-30 | 2022-12-30 | 中国石油化工股份有限公司 | Method and device for treating chlorobenzene-containing wastewater |
-
2019
- 2019-04-02 CN CN201920435142.9U patent/CN209917567U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115536187A (en) * | 2021-06-30 | 2022-12-30 | 中国石油化工股份有限公司 | Method and device for treating chlorobenzene-containing wastewater |
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