CN207324510U - The absorption of integrated VOC exhaust gas, photodissociation, catalyzing, oxidizing and purifying device - Google Patents
The absorption of integrated VOC exhaust gas, photodissociation, catalyzing, oxidizing and purifying device Download PDFInfo
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- CN207324510U CN207324510U CN201721171284.6U CN201721171284U CN207324510U CN 207324510 U CN207324510 U CN 207324510U CN 201721171284 U CN201721171284 U CN 201721171284U CN 207324510 U CN207324510 U CN 207324510U
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- photodissociation
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- 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
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Abstract
The absorption of the utility model integration VOC exhaust gas, photodissociation, catalyzing, oxidizing and purifying device, the device include from left to right being sequentially connected absorption（Containing dedusting）Equipment, photodissociation equipment and oxidation equipment；The utility model, which absorbs cleaner, can filter out the impurity such as 99.9% minute dusts and aerosol first, play the role of protecting photodissociation fluorescent tube and catalyst and improve purification efficiency, while absorb part VOC（Those can be dissolved into absorbing liquid）；So as to protect two-stage below（Photodissociation and catalysis oxidation）Cleaning equipment ensures its purification efficiency and service life, efficiently solves the problems, such as that since the impurity such as sticky dust, aerosol pollute photodissociation fluorescent tube and catalyst, all-in-one machine dedusting and VOC waste gas purifications can be completed at the same time from the interference of drop.
Description
Technical field
The utility model belongs to air Treatment process field, more particularly to a kind of absorption, photodissociation and the catalysis of integration VOC
The combination purification device of oxidation.
Background technology
At present, the aerosol and fine dusts contained in existing exhaust gas（Especially sticky dust）Deng material to existing
The influence of the purifiers such as organic exhaust gas absorption, photodissociation, absorption, catalysis oxidation is very big, not only shortens its service life, and cause
VOC abatement equipments efficiency, which reduces, even to fail.
Utility model content
To solve the above-mentioned problems, this patent equipment sets the horizontal absorption of wet method absorbed and dedusting combination is entirety
Standby, absorption is carried out at the same time with dedusting and promotes mutually.The utility model there is provided it is a kind of simple in structure, it is easy to use, make
With the high VOC exhaust gas combined type purifiers of long lifespan, VOC purification efficiencies.
The technical solution of the utility model is：The absorption of integrated VOC exhaust gas, photodissociation, catalyzing, oxidizing and purifying device, the dress
Put including absorption and cleaner, photodissociation equipment and oxidation equipment；
The absorption equipment includes dedusting housing, filler, spray system, demister and demisting net；
The photodissociation equipment includes apparatus casing, homogenizing plate and photodissociation fluorescent tube and power supply；
The oxidation equipment includes apparatus casing, catalyst and deflector；
Wherein, the absorption equipment, photodissociation equipment and oxidation equipment are from left to right sequentially connected.Inside absorption equipment
Two layers of filler, every layer of filler are at least set（Absorption and filter layer）Rear end is equipped with spray system, the demister
The outlet side of the dedusting housing is arranged on demisting net；The inlet of the photodissociation equipment is equipped with the homogenizing plate, connects down
Being some photodissociation fluorescent tubes, the inside of the photodissociation housing is additionally provided with the power supply to the photodissociation lamp tube power supply；Some institutes
Catalyst layer is stated to be arranged on inside the oxidation equipment with " bow " type.
Further, the spray system includes circulating pump, feed pipe, spray tube and nozzle, and the circulating pump is arranged on suction
Inside receiving unit, the circulating pump is connected with described feed pipe one end, one end sealing of some spray tubes, the other end and institute
Feed pipe connection is stated, each spray tube is uniformly provided with some nozzles.
Further, the demister is chevron mist eliminator, which includes some corrugated sheets and be used for
The groove of drainage vapour, some corrugated sheets are equidistantly superimposed setting, and are equipped with the ditch in the protrusion of each corrugated sheet
Groove, the demisting efficiency of the chevron mist eliminator is high, and resistance is small, and air speed accommodation is big, and air velocity is 2.2 ~ 4.6m/s, is more than
15 μm of drop removal efficiency >=90%；（Droplet liquid residual volume more than 15 μm is not more than 75mg/m3）.
Further, the demisting net is that this demisting net is doubling using the silk screen of stainless steel or plastic knitting superposition composition
One supplement of board-like demister, has the demisting efficiency of higher for the more small drop of particle diameter：The droplet liquid of 5 um is gone
Except rate more than 99%.
Further, the corrugated sheet and groove are made of stainless steel, plastics or fiberglass.
The filler uses the larger coating of specific surface area；2. the filter layer of 100 ~ 200mm of filler composition thickness；3. should
Filter layer is soaked by liquid；4. the filter layer is constantly by liquid wash；Therefore, this absorption equipment absorption efficiency is high,
And filler will not be stain by dust, block, particularly also there is lasting removal efficiency to sticky dust, overcome frequent replacement
The problem of filler.
Originally practical beneficial effect is：Due to using above-mentioned technical equipment, the utility model absorbs cleaner can
The impurity such as 99.9% minute dusts and aerosol are filtered out first, are played protection photodissociation fluorescent tube and catalyst and are improved purification
The effect of efficiency, dedusting while, can absorb part VOC（Those can be dissolved into absorbing liquid）；Packing layer, demister, remove
The upper end of mist net or side set closed cover, easy maintenance and replacement filler, demister and filter screen；The utility model is absorbing
The outlet side of equipment is mounted with demister and demisting net, and interception is carried out for the fine droplet absorbed or dust removal process is taken out of
Remove, so as to protect two-stage below（Photodissociation and catalysis oxidation）Cleaning equipment ensures its purification efficiency and makes from the interference of drop
Use the service life.The utility model efficiently solved the problems, such as since the impurity such as sticky dust, aerosol pollute photodissociation fluorescent tube and catalyst,
All-in-one machine purifier can complete dedusting and VOC waste gas purifications at the same time.
Brief description of the drawings
Fig. 1 is absorption dedusting, photodissociation, the structural representation of oxidation equipment of the integrated VOC exhaust gas of the utility model
Figure.
Fig. 2 is the structure diagram of the demister of the utility model.
In figure：
1. absorb cleaner, 1-1. dedustings housing, 1-2. air inlets, 1-3. fillers, 1-4. spray systems, 1-5. demistings
Device, 1-6. demistings net, 2. photodissociation equipment, 2-1. photodissociation apparatus casing, 2-2. homogenizing plates, 2-3. photodissociation fluorescent tube, 2-4. photodissociation electricity
Source, 3. oxidation equipments, 3-1. oxidation equipments housing, 3-2. catalyst layers, 3-3. deflectors, 3-4. gas outlets, 4.
Water droplet.
Embodiment
The technical solution of the utility model is described further below in conjunction with the accompanying drawings.
As Figure 1-Figure 2, the absorption dedusting of the utility model integration VOC exhaust gas, photodissociation, catalyzing, oxidizing and purifying dress
Put, which includes absorbing cleaner 1, photodissociation equipment 2 and oxidation equipment 3；
The absorption cleaner 1 includes dedusting housing 1-1, filler 1-3, spray system 1-4, demister 1-5 and demisting
Net 1-6；
The photodissociation equipment 2 includes photodissociation apparatus casing 2-1, homogenizing plate 2-2 and photodissociation fluorescent tube 2-3, photodissociation power supply 2-4；
The oxidation equipment 3 includes oxidation equipment housing 3-1, catalyst layer 3-2 and deflector 3-3；
Wherein, the dedusting housing 1-1, photodissociation apparatus casing 2-1 and oxidation equipment housing 3-1 be from left to right successively
Connection.In the absorption equipment, two layers of filler 1-3 is at least set, and every layer of filler 1-3 rear end is equipped with spray system
Before 1-4, demister 1-5 and demisting the net 1-6 are arranged on the outlet of the absorption cleaner housing 1-1；The photodissociation is set
The inlet of standby housing 2-1 is equipped with the homogenizing plate 2-2, and some photodissociation fluorescent tube 2- are provided with rear side of homogenizing plate 2-2
The inside of 3, the photodissociation apparatus casing 2-1 are additionally provided with the power supply 2-4 to photodissociation fluorescent tube 2-3 power supplies；Some catalysis
Oxidant layer 3-2 and deflector 3-3）" bow " type structure is formed, is arranged on inside the catalysis oxidation housing 3-1, the catalysis oxidation
Housing 3-1 is equipped with gas outlet 3-4.
The spray system 1-4 includes circulating pump 1-41, feed pipe 1-42, spray tube 1-43 and nozzle 1-44, described to follow
Ring pump 1-41 is arranged on inside dedusting housing 1-1, and the circulating pump 1-41 is connected with described feed pipe 1-42 one end, some described
One end sealing of spray tube 1-43, the other end are connected with the feed pipe 1-42, are uniformly provided with each spray tube 1-43
Some nozzle 1-44.
Further, the demister is chevron mist eliminator, which includes some corrugated sheets and be used for
The groove of drainage vapour, some corrugated sheets are equidistantly superimposed setting, and are equipped with the ditch in the protrusion of each corrugated sheet
Groove, the demisting efficiency of the chevron mist eliminator is high, and resistance is small, and air speed accommodation is big, and air velocity is 2.2 ~ 4.6m/s, is more than
15 μm of drop removal efficiency >=90%；（Droplet liquid residual volume more than 15 μm is not more than 75mg/m3）.
Further, the demisting net is that this demisting net is doubling using the silk screen of stainless steel or plastic knitting superposition composition
One supplement of board-like demister, has the demisting efficiency of higher for the more small drop of particle diameter：The droplet liquid of 5 um is gone
Except rate more than 99%.
Further, the corrugated sheet and groove are made of stainless steel, plastics or fiberglass.
The filler uses the larger coating of specific surface area；2. the filter layer of 100 ~ 200mm of filler composition thickness；3. should
Filter layer is soaked by liquid；4. the filter layer is constantly by liquid wash；Therefore, this absorption equipment absorption efficiency is high,
And filler will not be stain by dust, block, particularly also there is lasting removal efficiency to sticky dust, overcome frequent replacement
The problem of filler.
The operation principle of the utility model is：The air inlet 1-2 of VOC exhaust gas to be clean from dedusting housing 1-1, which are entered, to be removed
Inside dirt housing 1-1, when exhaust gas to be clean flows through filler 1-3, under filler 1-3 and spray system 1-4 processing, absorb in exhaust gas
Part VOC components, while eliminate the impurity such as the dust in gas, can also be cooled down to gas, contain minute water
The fog of drop flows through demister 1-5 and demisting net 1-6 is removed fog；Photodissociation equipment 2 is entered, passes through homogenizing plate 2-2, gas
Stream is evenly distributed to each photodissociation fluorescent tube 2-3, and the effect of photodissociation power supply 2-4 is the ultraviolet light for exciting photodissociation fluorescent tube to send, in purple
VOC components are crashed to pieces, decompose, aoxidize under the irradiation of outer light（This process is referred to as photodissociation.）；Handled by absorbing with photodissociation,
The purification efficiency of VOC exhaust gas can reach 70% or so.Remaining 30% or so VOC exhaust gas enters oxidation equipment 3, in water conservancy diversion
Uniformly through normal-temperature catalyst 3-2 under the guiding of plate 3-3, before the ozone that produces of photodissociation and remaining VOC components urged in room temperature
Oxidation reaction occurs under the action of agent, VOC catalytics are oxidized into carbon dioxide CO2With water H2O, after purification gas from
Export 3-4 discharges.
Integrated absorption dedusting, photodissociation, catalysis oxidation combined type VOC purifiers, effectively improve the purification effect of VOC
Rate, reduces investment and the operating cost of purifier, and this patent greatly enhances the cost performance and market competition of VOC purifiers
Power.
Claims (5)
1. the absorption of integration VOC exhaust gas, photodissociation, catalyzing, oxidizing and purifying device, it is characterised in that the purifier includes absorbing
Equipment（1）, photodissociation equipment（2）And oxidation equipment（3）；
The absorption equipment（1）Including absorbing dedusting housing（1-1）, filler（1-3）, spray system（1-4）, demister（1-5）
With demisting net（1-6）；
The photodissociation equipment（2）Including photodissociation apparatus casing（2-1）, homogenizing plate（2-2）With photodissociation fluorescent tube（2-3）, photodissociation power supply
（2-4）；
The oxidation equipment（3）Including oxidation equipment housing（3-1）, catalyst layer（3-2）And deflector（3-3）；
Wherein, the dedusting housing（1-1）, photodissociation apparatus casing（2-1）With oxidation equipment housing（3-1）From left to right according to
Secondary connection；
At least two layers filler of the absorption equipment（1-3）It is arranged on the dedusting housing（1-1）Inside, every layer of filler
（1-3）Rear end is equipped with spray system（1-4）, the demister（1-5）With demisting net（1-6）It is arranged on the dedusting housing
（1-1）Exit；
The photodissociation apparatus casing（2-1）Inlet be equipped with the homogenizing plate（2-2）, positioned at the homogenizing plate（2-2）Below
The photodissociation apparatus casing（2-1）It is internally provided with some photodissociation fluorescent tubes（2-3）, the photodissociation apparatus casing（2-1）
Be internally provided with to the photodissociation fluorescent tube（2-3）The photodissociation power supply of power supply（2-4）, the oxidation equipment, sets some institutes
State catalyst layer（3-2）And deflector（3-3）Composition " bow " type is distributed in the oxidation equipment housing（3-1）Inside, institute
State oxidation equipment housing（3-1）It is equipped with gas outlet（3-4）.
2. purifier according to claim 1, it is characterised in that the spray system（1-4）Including circulating pump（1-
41）, feed pipe (1-42), spray tube (1-43) and nozzle（1-44）, the circulating pump（1-41）It is arranged on dedusting housing（1-1）
Inside, the circulating pump（1-41）It is connected with the feed pipe (1-42) one end, one end of some spray tubes (1-43) is close
Envelope, the other end are connected with the feed pipe (1-42), and some nozzles are uniformly provided with each spray tube (1-43)（1-
44）.
3. purifier according to claim 1, it is characterised in that the demister（1-5）, should for chevron mist eliminator
Chevron mist eliminator includes some corrugated sheets（1-51）With the groove for filtering steam（1-52）, some corrugated sheets（1-
51）Equidistant superposition is set, and each corrugated sheet（1-51）Protrusion on be equipped with the groove（1-52）.
4. purifier according to claim 1, it is characterised in that the demisting net（1-6）It is to use stainless steel or modeling
The silk screen superposition composition of material braiding.
5. purifier according to claim 3, it is characterised in that the corrugated sheet（1-51）And groove（1-52）Adopt
It is made of stainless steel, plastics or fiberglass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721171284.6U CN207324510U (en) | 2017-09-13 | 2017-09-13 | The absorption of integrated VOC exhaust gas, photodissociation, catalyzing, oxidizing and purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721171284.6U CN207324510U (en) | 2017-09-13 | 2017-09-13 | The absorption of integrated VOC exhaust gas, photodissociation, catalyzing, oxidizing and purifying device |
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| Publication Number | Publication Date |
|---|---|
| CN207324510U true CN207324510U (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721171284.6U Active CN207324510U (en) | 2017-09-13 | 2017-09-13 | The absorption of integrated VOC exhaust gas, photodissociation, catalyzing, oxidizing and purifying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845401A (en) * | 2020-12-31 | 2021-05-28 | 山西清环能创环境科技有限公司 | UV light source installation and synergistic cleaning method |
-
2017
- 2017-09-13 CN CN201721171284.6U patent/CN207324510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845401A (en) * | 2020-12-31 | 2021-05-28 | 山西清环能创环境科技有限公司 | UV light source installation and synergistic cleaning method |
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