CN206793366U - Absorption tower odor removal based on the effect of ultraviolet hydrogen peroxide advanced oxidation - Google Patents
Absorption tower odor removal based on the effect of ultraviolet hydrogen peroxide advanced oxidation Download PDFInfo
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- CN206793366U CN206793366U CN201720404825.9U CN201720404825U CN206793366U CN 206793366 U CN206793366 U CN 206793366U CN 201720404825 U CN201720404825 U CN 201720404825U CN 206793366 U CN206793366 U CN 206793366U
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- uviol lamp
- tower body
- tower
- circulation line
- dosing pipe
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Abstract
A kind of absorption tower odor removal based on the effect of ultraviolet hydrogen peroxide advanced oxidation, including wet scrubber tower and the oxidation unit that is arranged in tower body, are characterized in that:The oxidation unit includes uviol lamp I, uviol lamp II and the uviol lamp III being from top to bottom arranged in tower body, and upper strata filler is provided between uviol lamp I and uviol lamp II, lower floor's filler is provided between uviol lamp II and uviol lamp III;Tower body underfill circulating absorption solution, pharmacy jar is provided with outside tower body, pharmacy jar is connected by dosing pipe with tower body bottom, tower body bottom is communicated to uviol lamp I tops by the circulation line with circulating pump, circulation line is provided with valve I, circulation line end is provided with spray head, and tower body bottom is provided with the air inlet higher than dosing pipe inlet, and dosing pipe is provided with valve II;Exhaust outlet is provided with the top of tower body, exhaust outlet is connected with gas exhaust piping, and gas exhaust piping end is provided with frequency conversion fan.With it is easy to operate, clearance is high, secondary pollution is few and the characteristics of safe green.
Description
Technical field
The utility model belongs to deodourizing equipment, it is specifically a kind of based on ultraviolet hydrogen peroxide advanced oxidation effect
Absorption tower odor removal, it is primarily adapted for use in absorbs ammonia, hydrogen sulfide and organic foul smell by wet scrubber tower.
Background technology
In deodorization Treatment process, biological deodorizing, chemical deodorizing, charcoal absorption and plasma deodorization technology occupy mainly
Status, due to respective advantage and disadvantage and characteristic, different deodorizing methods should be selected for different foul smell compositions and actual conditions.
It is particularly steady for organic foul smell although removal of the chemical deodorizing technology for inorganic foul smell has higher removal efficiency
Calmly, the VOC gas regulation effect of difficult degradation is unsatisfactory.Ultraviolet hydrogen peroxide high-level oxidation technology drinking water disinfection,
Industrial Wastewater Treatment, flue gas desulfurization and denitrification field conduct extensive research and part has obtained good practical application effect,
But administer area research in deodorization or VOC and application is less.Application No. 201420702969.9 and 201520850257.6
Two utility model patents merely with ultraviolet catalytic effect carry out deodorization, the chemical reaction of no foul smell in the liquid phase, therefore
Odor removal efficient has much room for improvement.Ultraviolet hydrogen peroxide high-level oxidation technology is combined carry out chemical deodorizing with traditional wet scrubbing tower
Development of the upgrading of technology for odor treatment technology is significant.
The content of the invention
The purpose of this utility model is to provide a kind of absorption tower deodorization dress based on the effect of ultraviolet hydrogen peroxide advanced oxidation
Put, ultraviolet hydrogen peroxide high-level oxidation technology is combined to reach deep oxidation and efficiently remove with traditional chemical deodorization technology and disliked
Foul smell, and realize that waste liquid is safe, in green emissions, has that easy to operate, clearance is high, secondary pollution is few and the spy of safe green
Point.
What the purpose of this utility model was realized in:This is removed based on the absorption tower that ultraviolet hydrogen peroxide advanced oxidation acts on
Smelly device includes wet scrubber tower and the oxidation unit being arranged in tower body, is characterized in that:The oxidation unit includes
Uviol lamp I, uviol lamp II and the uviol lamp III being from top to bottom arranged in tower body, it is provided between uviol lamp I and uviol lamp II upper
Layer filler, is provided with lower floor's filler between uviol lamp II and uviol lamp III;Tower body underfill circulating absorption solution, set outside tower body
There is pharmacy jar, pharmacy jar is connected by dosing pipe with tower body bottom, and tower body bottom passes through the circulation line with circulating pump
Uviol lamp I tops are communicated to, circulation line is provided with valve I, and circulation line end is provided with spray head, and tower body bottom, which is provided with, to be higher than
The air inlet of dosing pipe inlet, dosing pipe are provided with valve II;Exhaust outlet, exhaust outlet and blast pipe are provided with the top of tower body
Road is connected, and gas exhaust piping end is provided with frequency conversion fan.
The beneficial effects of the utility model:Chemical absorbing scrubbing tower embeds three uviol lamps, is set between adjacent uviol lamp
Packing area, ensure that foul smell has enough residence times and reaction compartment.Contain NH3、H2The gas with foreign flavor of S and organic foul smell exists
Enter spray column tower body, NH through air inlet first in the presence of air-introduced machine3With H2After S is dissolved in water, respectively with H2SO4And H2O2Occur
Acid-base reaction and oxidation reaction(H2O2Concentration highest, and OH oxidability is most strong), the organic foul smell for being partially soluble in water can be with
H in system2O2Generation oxidation reaction, while the secondary oxidant O in body series3Not only can be with oxidation dissolution in circulation fluid with OH
In foul smell targetedly aoxidized simultaneously for insoluble foul smell, and the ultraviolet light of three ultra-violet (UV) bands also can be to insoluble
Foul smell carries out reinforcing photochemical catalytic oxidation, therefore greatly improves the treatment effeciency of foul smell, realizes the minimum discharge of foul smell.Dislike
When smelly intensity is in the range of 50~5000, treatment effeciency is up to more than 95%.The removal efficiency to foul gas is significantly improved,
And realize the deep oxidation of foul gas.
Deodorization is mainly comprising following three aspects:First, oxidant H contained in circulation fluid2O2In acid condition
(pH=3)Had an effect successively with trizonal ultraviolet light and produce hydroxyl radical free radical(OH), the oxidation of this Strong oxdiative material is also
Reachable+the 2.80V of former current potential, most organic matters can be carried out to indifference and be oxidized to small-molecule substance even mineralising formation CO2
And H2O;Second, oxidant H2O2The O of doses can be produced under the conditions of ultraviolet irradiation3, O3With strong oxidizing property, can aoxidize
Foul smell molecule;Third, H2O2Oxidisability itself is also relatively strong, certain density H2O2It can be aoxidized for reproducibility foul smell.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:1 uviol lamp I, 2 upper strata fillers, 3 uviol lamp II, 4 lower floor's fillers, 5 uviol lamp III, 6 air inlets
Mouth, 7 pharmacy jars, 8 dosing pipes, 9 circulating absorption solutions, 10 spray heads, 11 tower bodies, 12 gas exhaust pipings, 13 circulation lines, 14 frequency conversions
Blower fan, 15 valve I, 16 exhaust outlets, 17 circulating pumps, 18 valve II.
Embodiment
Below in conjunction with Fig. 1, content of the present utility model is described in detail by specific embodiment.Ultraviolet hydrogen peroxide should be based on
The absorption tower odor removal of advanced oxidation effect includes wet scrubber tower and the oxidation unit being arranged in tower body, oxidation unit
Including the uviol lamp I 1, uviol lamp II 3 and uviol lamp III 5 being from top to bottom arranged in tower body, uviol lamp I and uviol lamp II
Between be provided with upper strata filler 2, lower floor's filler 4 is provided between uviol lamp II and uviol lamp III.The underfill cyclic absorption of tower body 11
Liquid 9, tower body outside are provided with pharmacy jar 7, oxidant H are filled in pharmacy jar2O2And H2SO4.Pharmacy jar 7 passes through dosing pipe 8 and tower
Body bottom is connected, and tower body bottom is communicated to the tops of uviol lamp I 1 by the circulation line with circulating pump, is set on circulation line
There is valve I 15, circulation line end is provided with spray head 10, is acted on by the circulated sprinkling of spray system, makes foul smell molecule maximum
The entrance liquid phase of degree, so as to realize the further reaction of deodorization and foul smell molecule in the liquid phase.The bottom of tower body 11 is set
There is the air inlet 6 higher than dosing pipe inlet, dosing pipe is provided with valve II 18.Exhaust outlet 16 is provided with the top of tower body, is arranged
Gas port 16 is connected with gas exhaust piping 12, and the end of gas exhaust piping 12 is provided with frequency conversion fan 14.
The course of work:Contain NH3、H2S and organic foul smell enter tower body in the presence of air-introduced machine through air inlet 6, pass through successively
Uviol lamp III 5, lower floor's filler 4, uviol lamp II 3, upper strata filler 2, uviol lamp I1 are crossed, while with adverse current formation containing aerobic
The circulated sprinkling liquid of agent is sufficiently mixed generation physical-chemical reaction, reaches the purpose for removing foul smell, last treated smelly
Gas is discharged through exhaust outlet 16 and gas exhaust piping 12.The driving cycle liquid of circulating pump 17 is continuously sprayed through circulation line 13 and shower nozzle 10
Leaching, for the foul smell of various concentrations, can be changed by the sizes of control valve I 15 spray flux or by adjust frequency conversion fan 14 come
Change air quantity, and then regulation and control are realized to gas liquid ratio.Oxidant H2O2And H2SO4Addition can also pass through control valve II
18 sizes opened are controlled.When circulation fluid saturation or oxidant consumption totally when, open discharge outlet, discharge is all or part of
The initial concentration such as circulation fluid, filling equivalent(H2O2)Circulation fluid reuse.Oxidant used in this absorption tower is H2O2, safety
Green, non-secondary pollution.
Claims (1)
1. a kind of absorption tower odor removal based on the effect of ultraviolet hydrogen peroxide advanced oxidation, including wet scrubber tower and setting
Oxidation unit in tower body, it is characterised in that:The oxidation unit include from top to bottom being arranged on uviol lamp I in tower body,
Uviol lamp II and uviol lamp III, upper strata filler is provided between uviol lamp I and uviol lamp II, between uviol lamp II and uviol lamp III
Provided with lower floor's filler;Tower body underfill circulating absorption solution, tower body outside are provided with pharmacy jar, and pharmacy jar passes through dosing pipe and tower
Body bottom is connected, and tower body bottom is communicated to uviol lamp I tops by the circulation line with circulating pump, and circulation line is provided with
Valve I, circulation line end are provided with spray head, and tower body bottom is provided with the air inlet higher than dosing pipe inlet, dosing pipe
It is provided with valve II;Exhaust outlet is provided with the top of tower body, exhaust outlet is connected with gas exhaust piping, and gas exhaust piping end is provided with frequency conversion wind
Machine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720404825.9U CN206793366U (en) | 2017-04-18 | 2017-04-18 | Absorption tower odor removal based on the effect of ultraviolet hydrogen peroxide advanced oxidation |
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CN201720404825.9U CN206793366U (en) | 2017-04-18 | 2017-04-18 | Absorption tower odor removal based on the effect of ultraviolet hydrogen peroxide advanced oxidation |
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CN201720404825.9U Active CN206793366U (en) | 2017-04-18 | 2017-04-18 | Absorption tower odor removal based on the effect of ultraviolet hydrogen peroxide advanced oxidation |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110339666A (en) * | 2019-08-12 | 2019-10-18 | 中国科学院城市环境研究所 | A kind of method that ozone generates concentration in lift gas |
CN111068501A (en) * | 2020-01-17 | 2020-04-28 | 珠海益佳生物科技有限公司 | Absorption decomposition liquid, method and device for simultaneously removing hydrogen sulfide and ammonia waste gas |
-
2017
- 2017-04-18 CN CN201720404825.9U patent/CN206793366U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110339666A (en) * | 2019-08-12 | 2019-10-18 | 中国科学院城市环境研究所 | A kind of method that ozone generates concentration in lift gas |
CN111068501A (en) * | 2020-01-17 | 2020-04-28 | 珠海益佳生物科技有限公司 | Absorption decomposition liquid, method and device for simultaneously removing hydrogen sulfide and ammonia waste gas |
CN111068501B (en) * | 2020-01-17 | 2023-10-20 | 珠海益佳生物科技有限公司 | Absorption decomposition liquid, method and device for simultaneously removing hydrogen sulfide and ammonia waste gas |
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