CN208372819U - A kind of vacuum ultraviolet joint ozone catalytic device - Google Patents
A kind of vacuum ultraviolet joint ozone catalytic device Download PDFInfo
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- CN208372819U CN208372819U CN201820358262.9U CN201820358262U CN208372819U CN 208372819 U CN208372819 U CN 208372819U CN 201820358262 U CN201820358262 U CN 201820358262U CN 208372819 U CN208372819 U CN 208372819U
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- catalytic device
- ozone catalytic
- vacuum ultraviolet
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Abstract
The utility model belongs to gas treatment equipment field, a kind of vacuum ultraviolet joint ozone catalytic device is specifically provided, including sealed pre-treatment pond, gas mixer chamber, ultraviolet photolysis device and the ozone catalytic device being sequentially connected, gas mixer chamber is also connected by the oxygen hose with regulating valve with oxygen cylinder, pre-treatment pond is equipped with air inlet pipe and the appendix with regulating valve, appendix are connected with gas mixer chamber；Ozone catalytic device includes the active carbon layer of reaction vessel and the supported catalyst in reaction vessel, and the outlet side of reaction vessel is connected with air-introduced machine, and air-introduced machine is connected with escape pipe.The present apparatus combines adsorption treatment with technologies such as vacuum ultraviolet technology, ozone catalytics, by the MnO for loading high efficiency, low cost in the starch base activated carbon surface with abundant hole configurations2、TiO2Catalyst forms " absorption-catalysis " integral structure, and aoxidizes with vacuum ultraviolet technology combination synergy ozone, realizes the effective degradations of the pernicious gases under normal temperature environment such as formaldehyde.
Description
Technical field
The invention belongs to gas treatment equipment fields, specifically provide a kind of vacuum ultraviolet joint ozone catalytic device.
Background technique
Now, atmosphere polluting problem has become the problem of whole world various countries are paid close attention to jointly.Wherein, room air pollution has become
For " the stealthy killer " for endangering human health.Endangering biggish mainly has: formaldehyde, radon, benzene, ammonia and ester, trichloro ethylene etc..
Currently, mainly having physical absorption, photocatalyst catalysis and catalytic oxidation to the processing of indoor pollution gas.Accordingly
Ground is also mating to produce the equipment of some integrated treatment indoor pollution gases, these devices, can in the presence of structure is complicated, at high cost
The disadvantages of modulability is poor, detergent power is not good enough under room temperature.
Summary of the invention
The purpose of the present invention is overcoming drawbacks described above, provides and a kind of be more suitable for the indoor vacuum ultraviolet connection used at normal temperature
Close ozone catalytic device.
Technical solution of the present invention: a kind of vacuum ultraviolet combines ozone catalytic device, including be sequentially connected it is sealed before
Processing pond, gas mixer chamber, ultraviolet photolysis device and ozone catalytic device, the gas mixer chamber also pass through oxygen hose and oxygen
Bottle is connected, and the oxygen hose is equipped with regulating valve, and the pre-treatment pond is equipped with air inlet pipe and appendix, and described air inlet pipe one end is set
There are air inlet, the other end to be inserted under the liquid level in pre-treatment pond, described appendix one end is set to the ullage in pre-treatment pond, another
End is connected with gas mixer chamber, and regulating valve also is provided on appendix；The ozone catalytic device includes reaction vessel and is set to anti-
Answer the active carbon layer of the supported catalyst in container, the outlet side of the reaction vessel is connected with air-introduced machine, the air-introduced machine with
Escape pipe is connected.
Indoor gas is inputted from air inlet, is handled by pre-treatment pond, removes the dust in gas, and increase the wet of gas
Degree, then enters gas mixer chamber by appendix, and ultraviolet photolysis device is input to after oxygen mix, in the irradiation of ultraviolet light
It is lower to generate a large amount of O and OH ion, and react with formaldehyde, the toluene etc. in gas, part pollutant component in degradation gas,
It carries out disinfection, purify to gas.Contain a large amount of ozone, these ozone and pollution in the mixed gas crossed by treatment with ultraviolet light
Property gas be input to ozone catalytic device, under the effect of the catalyst, ozone decompose generate O ion, O ion can be with formaldehyde, first
Benzene etc. further reacts, and cooperates the suction-operated of active carbon, forms " absorption-catalysis " integral structure, further promotes catalysis effect
Fruit improves the removal rate of pollution gas.Processed gas is discharged under the action of air-introduced machine.The also controllable reaction of air-introduced machine
Environmental pressure and reaction rate in device.
Further, the ultraviolet photolysis device includes sealing tubular photodissociation container and ultraviolet in photodissociation container
Lamp is also stained with one layer of aluminium-foil paper on the inner wall of the photodissociation container.The setting of aluminium-foil paper, is more advantageous to photolysis.
Further, the ultraviolet lamp has two, and the two sides and front and back for being respectively arranged on photodissociation container are arranged in a staggered manner.Light
More evenly.
Further, the inlet end of the reaction vessel is set to the bottom of reaction vessel, the inlet end of reaction container bottom
Place is additionally provided with flow-stopping plate, and the flow-stopping plate includes along the annular gas permeable column of inlet end circumferencial direction setting and set on ventilative column top
Baffle, the ventilative column be equipped with air hole.The setting of flow-stopping plate can be such that gas more uniformly contacts with active carbon layer, more
Be conducive to other purified treatments.
Further, the baffle extends on the outside of the ventilative column, and the baffle being set on the outside of ventilative column is equipped with and indulges
To through-hole, the longitudinal hole is in up-small and down-big horn-like.After gas is pierced by from air hole, through-hole rises a part along longitudinal direction
It is reacted with active carbon, another part rises from baffle two sides and reacts with active carbon layer.
Further, the active carbon is starch matrix activated carbon.With higher hole metastructure.
Further, the catalyst is MnO2、TiO2At least one of.Catalytic performance is high.
Further, the pre-treatment pond is provided with water.
Further, it is additionally provided with guide plate under the liquid level in the pre-treatment pond, the guide plate is from inlet end to the other end
Setting is tilted upward, air inlet pipe through hole is additionally provided on the guide plate.The end of air inlet pipe is set to below guide plate.From air inlet
The gas of pipe input is discharged under the action of guide plate along appendix one end, the setting of guide plate, can increase gas also solution
Time of contact is conducive to absorption cleaning.
Further, the escape pipe is equipped with thief hatch and regulating valve, and the escape pipe between thief hatch and regulating valve is also
It is connected with return pipe, the return pipe is connected with gas mixer chamber, and Non-return air valve and regulating valve also are provided on return pipe.From sampling
Mouth takes out gas and carries out composition detection, if the unqualified regulating valve closed on escape pipe, and would open the adjusting on return pipe
Valve makes gas backstreaming to gas mixer chamber carry out purified treatment again.The regulating valve for adjusting appendix and oxygen hose simultaneously, is controlled
The flow of gas.
The invention has the advantages that the 1, present invention combines adsorption treatment with technologies such as ozone catalytics, by having abundant hole
The starch base activated carbon surface load high efficiency of hole structure, inexpensive MnO2, TiO2 catalyst, form " absorption-catalysis " one
Body structure, and aoxidized with vacuum ultraviolet technology combination synergy ozone, realize pernicious gases the having under normal temperature environment such as formaldehyde
Effect degradation.
2, vacuum ultraviolet technology is combined with ozone catalytic, it is different from general ultraviolet generation device, characteristic wavelength with
Vapor, oxygen effect can also can produce simultaneously as the pernicious gases such as strong oxidizer hydroxyl radical free radical degradation of formaldehyde are generated
Ozone participates in the catalytic oxidation of the pernicious gases such as formaldehyde, and in addition to this, ultraviolet light itself has the disinfection to air
Purification, set of device realize making full use of for the energy, save processing cost.
3, by setting flow-stopping plate, masking foil, pre-treatment pond, thief hatch, regulating valve with guide plate etc., each reaction is filled
The structure set does further adjustment, reacts the gas in each stage sufficiently, improves the purification efficiency of gas；It simultaneously can also be according to dirt
The concentration level etc. of dye gas is adaptively adjusted, adaptable.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of ozone catalytic device；
Drawing reference numeral in figure are as follows: 1- pre-treatment pond, 2- gas mixer chamber, 3- ultraviolet photolysis device, 4- ozone catalytic dress
It sets, 5- air-introduced machine, 6- oxygen hose, 7- oxygen cylinder, 8- regulating valve, 9- air inlet pipe, 10- appendix, 11- guide plate, 12- air inlet pipe
Through hole, 13- photodissociation container, 14- ultraviolet lamp, 15- reaction vessel, 16- active carbon layer, 17- flow-stopping plate, 171- breathe freely column,
172- baffle, 173- air hole, 174- longitudinal hole, 18- aluminium-foil paper, 19- escape pipe, 20- thief hatch, 21- return pipe, 22-
Non-return air valve.
Specific embodiment
Present invention will be further explained below with reference to specific examples.
As shown in Figs. 1-2, a kind of vacuum ultraviolet combines ozone catalytic device, including the sealed pre-treatment pond being sequentially connected
1, gas mixer chamber 2, ultraviolet photolysis device 3, ozone catalytic device 4 and air-introduced machine 5.The gas mixer chamber 2 also passes through oxygen
Pipe 6 is connected with oxygen cylinder 7, and the oxygen hose 6 is equipped with regulating valve 8.
The pre-treatment pond 1 is equipped with air inlet pipe 9 and appendix 10, and described 9 one end of air inlet pipe is equipped with air inlet 10, the other end
It is inserted into the underwater in pre-treatment pond 1, described 10 one end of appendix is set to above the water surface in pre-treatment pond 1, and the other end and gas are mixed
It closes room 2 to be connected, regulating valve 8 also is provided on appendix 10.The underwater in the pre-treatment pond 1 is additionally provided with guide plate 11, described to lead
Setting is tilted upward to plate 11 from inlet end to the other end, is additionally provided with air inlet pipe through hole 12 on the guide plate 11.Air inlet pipe 9
End be set to the lower section of guide plate 11.
The ultraviolet photolysis device 3 includes sealing tubular photodissociation container 13 and the ultraviolet lamp 14 in photodissociation container 13,
One layer of aluminium-foil paper 15 is also stained on the inner wall of the photodissociation container 13.The ultraviolet lamp 14 has two, is respectively arranged on photodissociation container
13 two sides and front and back is arranged in a staggered manner.
The ozone catalytic device 4 includes the active carbon of reaction vessel 15 and the supported catalyst in reaction vessel 15
Layer 16.The inlet end of the reaction vessel 15 is set to the bottom of reaction vessel, is additionally provided at the inlet end of 15 bottom of reaction vessel
Flow-stopping plate 17, the flow-stopping plate 17 include pushing up along the annular gas permeable column 171 of inlet end circumferencial direction setting and set on ventilative column 171
The baffle 172 in portion, the ventilative column 171 are equipped with air hole 173.The baffle 172 extends to 171 outside of ventilative column,
And the baffle 172 for being set to ventilative 171 outside of column is equipped with longitudinal hole 174, the longitudinal hole 174 is in up-small and down-big loudspeaker
Shape.The active carbon layer 16 is set in the iron net at the middle part of reaction vessel.The active carbon is starch matrix activated carbon, active carbon table
Face load has one layer of catalyst, and the catalyst is by MnO2And TiO2It is compounded by weight 3:2.
The outlet side of the reaction vessel 15 is connected with air-introduced machine 5, and the air-introduced machine 5 is connected with escape pipe 19.It is described go out
Tracheae is equipped with thief hatch 20 and regulating valve 8, and the escape pipe between thief hatch 20 and regulating valve 8 is also connected with return pipe 21, institute
It states return pipe 21 to be connected with gas mixer chamber 2, Non-return air valve 22 and regulating valve 8 also is provided on return pipe 21.
In use, indoor gas is inputted from air inlet, handled by pre-treatment pond 1, removes the dust in gas, and increase
Then the humidity of gas enters gas mixer chamber 2 by appendix 10, and is input to ultraviolet photolysis device 3 after oxygen mix,
A large amount of O and OH ion is generated under the irradiation of ultraviolet light, and is reacted with formaldehyde, the toluene etc. in gas, in degradation gas
Partial contamination ingredient carries out disinfection to gas, purifies.Contain a large amount of ozone in the mixed gas crossed by treatment with ultraviolet light,
These ozone and pollution gas are input to ozone catalytic device 4, and under the effect of the catalyst, ozone, which decomposes, generates O ion, O
Ion can further be reacted with formaldehyde, toluene etc., cooperate the suction-operated of active carbon, form " absorption-catalysis " integral structure, into
One step promotes catalytic effect, improves the removal rate of pollution gas.Processed gas is discharged under the action of air-introduced machine 5.Also
Gas can be taken out from thief hatch 20 carry out composition detection, if the unqualified regulating valve 8 closed on escape pipe 19, and open back
Regulating valve 8 in flow tube 21 makes gas backstreaming to gas mixer chamber 2 carry out purified treatment again.Appendix 10 and oxygen are adjusted simultaneously
The regulating valve 8 of tracheae 6, and air-introduced machine 5 is adjusted, the flow of gas is controlled, pernicious gas is made to be fully purified.
It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.In addition, it should also be understood that,
After reading the content taught by the present invention, those skilled in the art can various modifications may be made or change to the present invention, these
Equivalent form is also fallen within the scope of the appended claims of the present application.
Claims (10)
1. a kind of vacuum ultraviolet combines ozone catalytic device, it is characterised in that: including be sequentially connected sealed pre-treatment pond, gas
Body mixing chamber, ultraviolet photolysis device and ozone catalytic device, the gas mixer chamber also pass through oxygen hose and are connected with oxygen cylinder, institute
Oxygen hose is stated equipped with regulating valve, the pre-treatment pond is equipped with air inlet pipe and appendix, described air inlet pipe one end be equipped with air inlet,
The other end is inserted under the liquid level in pre-treatment pond, and described appendix one end is set to the ullage in pre-treatment pond, the other end and gas
Mixing chamber is connected, and regulating valve also is provided on appendix；The ozone catalytic device includes reaction vessel and is set in reaction vessel
Supported catalyst active carbon layer, the outlet side of the reaction vessel is connected with air-introduced machine, the air-introduced machine and escape pipe phase
Even.
2. vacuum ultraviolet as described in claim 1 combines ozone catalytic device, it is characterised in that: the ultraviolet photolysis device packet
Sealing tubular photodissociation container and the ultraviolet lamp in photodissociation container are included, is also stained with one layer of aluminium foil on the inner wall of the photodissociation container
Paper.
3. vacuum ultraviolet as claimed in claim 2 combines ozone catalytic device, it is characterised in that: the ultraviolet lamp has two,
The two sides and front and back for being respectively arranged on photodissociation container are arranged in a staggered manner.
4. vacuum ultraviolet as described in claim 1 combines ozone catalytic device, it is characterised in that: the air inlet of the reaction vessel
End is set to the bottom of reaction vessel, is additionally provided with flow-stopping plate at the inlet end of reaction container bottom, the flow-stopping plate includes along air inlet
The annular gas permeable column of circumferencial direction setting and the baffle set on ventilative column top are held, the ventilative column is equipped with air hole.
5. vacuum ultraviolet as claimed in claim 4 combines ozone catalytic device, it is characterised in that: the baffle extends to described
On the outside of ventilative column, and the baffle being set on the outside of ventilative column is equipped with longitudinal hole, and the longitudinal hole is in up-small and down-big loudspeaker
Shape.
6. vacuum ultraviolet as described in claim 1 combines ozone catalytic device, it is characterised in that: the active carbon is starch base
Active carbon.
7. vacuum ultraviolet as described in claim 1 combines ozone catalytic device, it is characterised in that: the catalyst is MnO2、
TiO2At least one of.
8. vacuum ultraviolet as described in claim 1 combines ozone catalytic device, it is characterised in that: the pre-treatment pond is provided with
Water.
9. vacuum ultraviolet as described in claim 1 combines ozone catalytic device, it is characterised in that: the liquid level in the pre-treatment pond
Under be additionally provided with guide plate, the guide plate tilts upward setting from inlet end to the other end, is additionally provided with air inlet on the guide plate
Pipe through hole.
10. vacuum ultraviolet as described in claim 1 combines ozone catalytic device, it is characterised in that: the escape pipe is equipped with
Thief hatch and regulating valve, the escape pipe between thief hatch and regulating valve are also connected with return pipe, the return pipe and gas mixing
Room is connected, and Non-return air valve and regulating valve also are provided on return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358262.9U CN208372819U (en) | 2018-03-16 | 2018-03-16 | A kind of vacuum ultraviolet joint ozone catalytic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358262.9U CN208372819U (en) | 2018-03-16 | 2018-03-16 | A kind of vacuum ultraviolet joint ozone catalytic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208372819U true CN208372819U (en) | 2019-01-15 |
Family
ID=64974789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820358262.9U Active CN208372819U (en) | 2018-03-16 | 2018-03-16 | A kind of vacuum ultraviolet joint ozone catalytic device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246100A (en) * | 2018-03-16 | 2018-07-06 | 广西吉锐安全技术有限公司 | A kind of vacuum ultraviolet combines ozone catalytic device |
| CN112547050A (en) * | 2020-11-25 | 2021-03-26 | 江苏大学 | Manganese dioxide titanium dioxide composite catalyst and preparation method and application thereof |
-
2018
- 2018-03-16 CN CN201820358262.9U patent/CN208372819U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246100A (en) * | 2018-03-16 | 2018-07-06 | 广西吉锐安全技术有限公司 | A kind of vacuum ultraviolet combines ozone catalytic device |
| CN112547050A (en) * | 2020-11-25 | 2021-03-26 | 江苏大学 | Manganese dioxide titanium dioxide composite catalyst and preparation method and application thereof |
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