CN205549996U - Little electrolytic oxidation VOCs processing apparatus of light medium - Google Patents
Little electrolytic oxidation VOCs processing apparatus of light medium Download PDFInfo
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- CN205549996U CN205549996U CN201620387475.5U CN201620387475U CN205549996U CN 205549996 U CN205549996 U CN 205549996U CN 201620387475 U CN201620387475 U CN 201620387475U CN 205549996 U CN205549996 U CN 205549996U
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Abstract
The utility model provides a little electrolytic oxidation VOCs processing apparatus of light medium, a serial communication port, including box and liquid oxidizer tank, liquid oxidizer tank lies in the bottom half, and it connects the box top through miniature anticorrosive high -pressure pump and pipeline, the box, the top is equipped with the oxidant spraying component who is connected with pipeline, being equipped with in the box and locating between two baffles, quantity is not less than 1 reaction interlayer and ultraviolet lamp subassembly. This technical scheme can be under normal atmospheric temperature, absorption, oxidation and decomposition organic waste gas, and operation steady in a long -term, reaction condition is gentle, and the application is wide, be applied to the preceding stage of VOCs processing methods such as light catalytic oxidation, plasma decomposition and handle, help improving organic waste gas handling rate, handling capacity, application scope.
Description
Technical field
This utility model relates to air environmental pollution and administers field, is specifically related to a kind of light medium light electrolysis catalysis oxidation VOCs processing means.
Background technology
Process common method at VOCs VOC and have condensation to reclaim, adsorb, burn, photochemical catalytic oxidation, plasma decomposition etc..Owing to various VOCs VOC kinds are many, complicated component, concentration for the treatment of and air quantity difference are relatively big, and conventional processing method all has self prominent shortcoming, it is difficult to tackle various VOCs and process occasion.Wherein, photocatalytic oxidation, plasma decomposition method are the emerging technologies that development in recent years is got up, and its application prospect is the most wide, but can be only applied to the VOCs process occasion of low concentration, little air quantity, relatively easily oxidation Decomposition at present.The photocatalytic oxidation treatment technology to VOCs, its ultimate principle be by VOCs volatile organic waste gas by collecting pipe enter photodissociation, Treatment by Photocatalysis Oxidation device is decomposed into small organic molecule and inorganic matter is discharged into air.The photocatalytic oxidation treatment technology major defect to VOCs: 1) oxidation Decomposition handling rate is relatively low, produces intermediate product；2) it is adapted to process the VOCs of low concentration, is not suitable for the VOCs process of middle and high concentration；3) VOCs treating capacity is relatively low.
Summary of the invention
The purpose of this utility model is to propose a kind of light medium light electrolysis catalysis oxidation VOCs processing means, to solve above-mentioned technical problem.
The technical solution of the utility model is achieved in that a kind of light medium light electrolysis catalysis oxidation VOCs processing means, it is characterised in that include casing and liquid oxidizer case；
Described liquid oxidizer case is positioned at box bottom, and it connects casing top by miniature anticorrosion high-pressure pump and conveyance conduit；
Described casing, top is provided with the oxidant spray assembly being connected with conveyance conduit；Being provided with in described casing and be located between two dividing plates, quantity is not less than reaction interlayer and the uviol lamp assembly of 1.
In a kind of light medium light electrolysis catalysis oxidation VOCs processing means described in the utility model, described miniature anticorrosion high-pressure pump flow is 4 ls/h, and pressure is 0.8Mpa.
In a kind of light medium light electrolysis catalysis oxidation VOCs processing means described in the utility model, described oxidant spray assembly uses the nozzle of antiseptic property, and spray effect is solid cone shaped.
In a kind of light medium light electrolysis catalysis oxidation VOCs processing means described in the utility model, being provided with light electrolysis solid catalyst in described reaction interlayer, described light electrolysis solid catalyst is rare earth doped or the catalyst of noble metal.
In a kind of light medium light electrolysis catalysis oxidation VOCs processing means described in the utility model, described light electrolysis solid catalyst is laid in device box interlayer, and its shape and specification are the multi-through hole spheroidal particle of diameter 30mm～50mm.
In a kind of light medium light electrolysis catalysis oxidation VOCs processing means described in the utility model, implement this utility model and have the advantages that
(1) can at normal temperatures, absorption, oxidation Decomposition organic exhaust gas, run steadily in the long term, reaction condition is gentle, and application is wide.
(2) prime being applied to the VOCs processing method such as photocatalytic oxidation, plasma decomposition processes, and is favorably improved VOCs treatment rate, treating capacity, the scope of application.
(3) assist in removing particles contained in VOCs, colloidal substance, it is to avoid these materials are directly entered rear class processing means, reduce treatment effect and service life.
(4) low cost, operation and easy to maintenance.
Accompanying drawing explanation
Fig. 1 is light medium light electrolysis catalysis oxidation VOCs processing means structural representation；
Fig. 2 is light medium light electrolysis catalysis oxidation VOCs processing means principle flow chart.
In figure: casing 1；Liquid oxidizer case 2；Miniature anticorrosion high-pressure pump 3；Oxidant spray assembly 4；Reaction interlayer 5；Uviol lamp assembly 6；Defecator 7；Dividing plate 8；Discarded import 9；Waste gas outlet 10.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described.
As it is shown in figure 1, the light medium light electrolysis in the invention is catalyzed in the preferred version of oxidation VOCs processing means, including casing and liquid oxidizer case.
Described liquid oxidizer case is positioned at box bottom, and it connects casing top by miniature anticorrosion high-pressure pump and conveyance conduit, for oxidant is transported in casing carry out water fog cycle spray, and is reclaimed by the oxidant solutions after reaction；Herein, described miniature anticorrosion high-pressure pump has low discharge (4 ls/h), the feature of big pressure (0.8Mpa), and no liquid is automatically switched off, and can set timing controlled.
Described casing, top is provided with the oxidant spray assembly being connected with conveyance conduit, and described oxidant spray assembly uses the nozzle of antiseptic property, and spray effect is solid cone shaped；Being provided with in described casing and be located between two dividing plates, quantity is not less than reaction interlayer and the uviol lamp assembly of 1；
Further, being provided with light electrolysis solid catalyst in described reaction interlayer, described light electrolysis solid catalyst is rare earth doped or the catalyst of noble metal；Described light electrolysis solid catalyst is laid in device box interlayer, and its shape and specification are the multi-through hole spheroidal particle of diameter 30mm～50mm；
Further, described uviol lamp assembly uses water proof type two waveband high ozone Burdick lamp, and power is 150W～320W.
Here, described uviol lamp assembly uses HCFL, the quartz glass sleeve that band light transmission is stronger, instantaneous ultraviolet output is high, and surface UV intensity is up to microwatts up to ten thousand.
Further, described liquid oxidizer case is provided with defecator, to keep the cleaning of the liquid oxidizer for spray.
Additionally, be additionally provided with except mist retracting device before the waste gas outlet of described light medium light electrolysis catalysis oxidation VOCs processing means, discharge together along with VOCs waste gas reducing vaporific oxidant liquid material, and cause oxidant liquid to run off.
Light medium light electrolysis catalysis oxidation VOCs processing means principle such as Fig. 2, light quantum can be catalyzed oxidation and mainly utilize the characteristic frequency spectrum of certain ultraviolet light, on the one hand makes the O in air2Molecule is excited into active oxidation performance or directly generates ozone and antozone, makes oxidation susceptibility double；On the other hand, added oxidant is excited to change the hydroxyl free group (OH) with higher oxidation susceptibility, also being able to make organic polymer chemistry key play pendulum, chemical bond fast fracture under the effect of various active oxyradical, accelerated oxidation is decomposed simultaneously.
Oxidant liquid is sprayed at microporous solid catalyst and forms numerous micro cells, redox reaction is carried out under the common effect of ultraviolet light, produce the oxidation activity free radical that oxidisability is extremely strong, adsorb the organic molecule in solid catalyst surface to decompose with oxidation activity radical reaction, oxidation product is desorbed at catalyst surface, the most persistently carries out.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (5)
1. a light medium light electrolysis catalysis oxidation VOCs processing means, it is characterised in that include casing and liquid oxidizer case；
Described liquid oxidizer case is positioned at box bottom, and it connects casing top by miniature anticorrosion high-pressure pump and conveyance conduit；
Described casing, top is provided with the oxidant spray assembly being connected with conveyance conduit；Being provided with in described casing and be located between two dividing plates, quantity is not less than reaction interlayer and the uviol lamp assembly of 1.
2. a kind of light medium light electrolysis catalysis oxidation VOCs processing means as claimed in claim 1, it is characterised in that described miniature anticorrosion high-pressure pump flow is 4 ls/h, and pressure is 0.8Mpa.
3. a kind of light medium light electrolysis catalysis oxidation VOCs processing means as claimed in claim 1, it is characterised in that described oxidant spray assembly uses the nozzle of antiseptic property, and spray effect is solid cone shaped.
4. a kind of light medium light electrolysis catalysis oxidation VOCs processing means as claimed in claim 1, it is characterised in that being provided with light electrolysis solid catalyst in described reaction interlayer, described light electrolysis solid catalyst is rare earth doped or the catalyst of noble metal.
5. a kind of light medium light electrolysis catalysis oxidation VOCs processing means as claimed in claim 4, it is characterised in that described light electrolysis solid catalyst is laid in device box interlayer, and its shape and specification are the multi-through hole spheroidal particle of diameter 30mm～50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620387475.5U CN205549996U (en) | 2016-05-04 | 2016-05-04 | Little electrolytic oxidation VOCs processing apparatus of light medium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620387475.5U CN205549996U (en) | 2016-05-04 | 2016-05-04 | Little electrolytic oxidation VOCs processing apparatus of light medium |
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| CN205549996U true CN205549996U (en) | 2016-09-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106902621A (en) * | 2017-04-28 | 2017-06-30 | 广州正虹科技发展有限公司 | Purifier |
| CN107243230A (en) * | 2017-07-21 | 2017-10-13 | 商志民 | A kind of processing unit of organic exhaust gas |
-
2016
- 2016-05-04 CN CN201620387475.5U patent/CN205549996U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106902621A (en) * | 2017-04-28 | 2017-06-30 | 广州正虹科技发展有限公司 | Purifier |
| CN107243230A (en) * | 2017-07-21 | 2017-10-13 | 商志民 | A kind of processing unit of organic exhaust gas |
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