CN207430050U - A kind of catalytic oxidation treatment organic exhaust gas device - Google Patents
A kind of catalytic oxidation treatment organic exhaust gas device Download PDFInfo
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- CN207430050U CN207430050U CN201721522230.XU CN201721522230U CN207430050U CN 207430050 U CN207430050 U CN 207430050U CN 201721522230 U CN201721522230 U CN 201721522230U CN 207430050 U CN207430050 U CN 207430050U
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- babinet
- liquid storage
- storage cylinder
- air inlet
- corrugated plating
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Abstract
The utility model discloses a kind of catalytic oxidation treatment organic exhaust gas devices, including babinet, air inlet and the gas outlet being connected with vacuum pump are equipped on the one side of babinet, air inlet is located at below gas outlet；Bottom is equipped with liquid storage cylinder in babinet, and liquid storage cylinder top is below air inlet；Liquid storage cylinder is equipped with filling opening and volatilization mouth, and volatilization mouth is located at the top of liquid storage cylinder away from inlet port；There is ultraviolet lamp plate on liquid storage cylinder outer surface of cupular part, do not cover volatilization mouth；There is tilted-putted corrugated plating in babinet, titanium deoxide catalyst layer is scribbled on downward corrugated surface, upward face is smooth structure；Corrugated plating one end and babinet couple and connection place is between air inlet and gas outlet, and the other end is in liquid storage cylinder over top and close to volatilization mouth；There is caged wire netting in babinet above corrugated plating, bottom surface and one side are oppositely arranged respectively with volatilization mouth and gas outlet.The present apparatus is simple in structure, and organic pollutant degradation efficiency is high, effect is good, can continuous processing, it is and environmentally friendly.
Description
Technical field
The utility model belongs to technical field of waste gas treatment in environmental protection, and in particular to a kind of catalytic oxidation treatment is organic
Exhaust device.
Background technology
With the development of economy, a large amount of rises of chemical enterprise, result in the discharge of a large amount of industrial organic exhaust gas so that big
Gas environmental quality declines, and seriously endangers to human body health care belt, brings about great losses to national economy.Organic Waste Gas Pollution source point
Cloth is extensive.It pollutes in order to control, VOCs treatment is carried out except through reducing oil loss, reducing consumption of organic solvent, to subtract
The generation and discharge of few organic exhaust gas are outer, it is also necessary to the purified treatment to organic exhaust gas are increased, to eliminate Organic Waste Gas Pollution.
The purified treatment of traditional organic exhaust gas mainly has：Adsorption/desorption method, low temperature plasma method, regenerative catalyzed oxidation
Method, accumulation of heat heating power burning method, catalytic oxidation, heating power burning method etc..Conventional method there are treatment effeciency it is low, processing be not thorough,
Processing cost is expensive, form is relatively simple, causes secondary pollution problems.The development and application of nanometer technology are likely to thoroughly solve
Certainly this problem.1972, A.Fujishima and K.Honda were in n-type semiconductor TiO2The photoelectrocatalysis of water is found that on electrode
Decomposition, coming years, Cary etc. are found that nano-TiO2Photocatalysis can be by Polychlorinated biphenyls (PCBs) dechlorination in water body.
In the processing of some specific organic matters, Bard etc. utilizes nano-TiO2The photocatalysis performance of semiconductors is waited to handle it,
And revolutionary breakthrough is achieved, so as to demonstrate photocatalytic degradation technique before there is greatly application during environmental pollution purifies
Scape.
Nano-TiO2Photocatalysis technology obtained first in water body purification field it is widely studied, processing waste water from dyestuff, agriculture
There is more application in the fields such as medicine waste water, petroleum pollution, sanitary wastewater, landfill leachate.With Study on Environmental Protection not
It is disconnected deeply, the appearance of high-activity photocatalyst and associated catalytic mechanism it is perfect, people gradually attempt it in gaseous contamination object space
The improvement application in face.At present, domestic photocatalysis technology is used in during gaseous contamination is administered and is still in infancy.Design and optimization
Treatment by Photocatalysis Oxidation organic exhaust gas device is the emphasis of existing gas pollutant treatment technology development.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of catalytic oxidation treatment organic exhaust gas device, structure letters
Single, high treating effect high to the degradation efficiency of organic pollution is environmentally friendly, is suitble to promote and apply.
In order to achieve the above object, the utility model uses following technical solution：
A kind of catalytic oxidation treatment organic exhaust gas device, including babinet, wherein,
Air inlet and gas outlet are equipped on a side of the babinet, the air inlet is arranged on the gas outlet
Lower section, the gas outlet connect vacuum pump；
Liquid storage cylinder is equipped in the babinet, for storing hydrogen peroxide solution；The liquid storage cylinder is located at the bottom of the babinet
Portion, the top of the liquid storage cylinder are located at the lower section of the air inlet；The liquid storage cylinder is equipped with filling opening, for by the hydrogen peroxide
Solution is added in the liquid storage cylinder；Volatilization mouth is equipped at the top of the liquid storage cylinder, the volatilization mouth is located in the babinet
And it is arranged far from one end of the air inlet；
Ultraviolet lamp plate is also equiped on outer surface in the babinet at the top of the liquid storage cylinder, the ultraviolet lamp plate does not cover
Cover the volatilization mouth；
Tilted-putted corrugated plating is equipped in the babinet, one end of the corrugated plating and the babinet are equipped with air inlet
Couple with the side of gas outlet, and connection place is between the air inlet and the gas outlet, the other end of the corrugated plating
Simultaneously there is gap in top at the top of the liquid storage cylinder close to the volatilization mouth and between the volatilization mouth；The corrugated plating to
Under one side be equipped with ripple, the corrugated surface be coated with titanium deoxide catalyst layer, the upward one side of the corrugated plating is flat
Slipped Clove Hitch structure；
Caged wire netting is additionally provided in the babinet, cage-like wire netting is arranged on above the corrugated plating, described
The bottom surface of caged wire netting is oppositely arranged with the volatilization mouth, and a side of cage-like wire netting is opposite with the gas outlet
It sets.
In preferred technical solution, the babinet is cuboid or square shape.
In preferred technical solution, the volatilization mouth is round hole or bar-shaped trough.
In preferred technical solution, the ultraviolet lamp plate is pasted on the outer surface at the top of the liquid storage cylinder.
In preferred technical solution, the corrugated plating is coupled by the cooperation of nuts and bolt with the babinet.
In preferred technical solution, cage-like wire netting is fixed on by the cooperation of nuts and bolt on the babinet.
Using the utility model catalytic oxidation treatment organic exhaust gas device when, loaded onto in liquid storage cylinder hydrogen peroxide (such as
Mass concentration is 30% hydrogen peroxide), the power supply of ultraviolet lamp plate is connected, starts vacuum pump, containing organic pollution (such as formaldehyde)
Exhaust gas from air inlet enter and ripple plate surface catalyst layer contacts, be located at the ultraviolet lamp plate at the top of liquid storage cylinder and send purple
On the one hand outer light is irradiated to the catalyst layer activation light-catalyzed reaction of ripple plate surface, the heat effect of another aspect ultraviolet lamp
Allow gas to be close to the movement of corrugated plating bottom so as to enhance the contact with catalyst layer, organic pollution occurs in ripple plate surface
Photocatalysis oxidation reaction and be degraded；Gas continues on corrugated plating bottom and moves away from air inlet, gas motion to the other end
The oxygen and water that decomposing hydrogen dioxide solution is volatilized in liquid storage cylinder can be suffered from during to volatilization mouth, oxygen and water are taken away by gas, gas fortune
It is dynamic when touching caged wire netting, catalyzing oxidizing degrading effect occurs on iron wire surface.Via the gas of quadric catalysis oxidative degradation
Body flows out babinet from gas outlet, the gas that obtains that treated.In the process, if hydrogen peroxide exhausts, added by filling opening
Enter same hydrogen peroxide solution.
In the utility model, titanium deoxide catalyst layer on tilted-putted corrugated plating is set, staged light is formed and urges
Change coating, extend the time of contact of gas and photochemical catalyst；Also, by the heat of ultraviolet lamp so that gas is close to ripple
Plate bottom moves, so as to which gas comes into full contact with photochemical catalyst；Under ultraviolet light, it is anti-to carry out first time photochemical catalytic oxidation
Should, since under the collective effect of ultraviolet light and nano active catalysis oxidation, organic pollution can fully be dropped in 2~3 seconds
Solution, therefore, come into full contact with it is lower can so that more organic pollutions occur photochemical catalytic oxidations and by fully degraded, so as to degrade rapidly
Majority of organic pollutants；Then, when the oxygen of gas carrying decomposing hydrogen dioxide solution is contacted with wire netting, in the catalytic action of iron
Under, organic pollution and oxygen occur second of catalytic oxidation and degrade.Quadric catalysis oxidation reaction is degraded, and is greatly promoted
The degradation efficiency and treatment effect of organic pollution.Experiment proves：For containing concentration of formaldehyde in 5mg/m3Exhaust gas, by this
After utility model device persistently handles 30min, the removal rate of formaldehyde is up to 99.2%.
Compared with prior art, the utility model has technique effect beneficial below：
(1) the utility model has the advantages of simple structure, is easily installed and is removed and replaced for updating, maintains easily, and at low cost.
(2) gas and photochemical catalyst time of contact are long in the utility model, and contact is abundant, and take photochemical catalytic oxidation and
The secondary response degradation of iron catalysis oxidation greatly improves the degradation efficiency and treatment effect of organic pollution.
(3) the utility model need not individually recycle photochemical catalyst, very friendly to environment.
(4) the utility model can be applied widely with continuous processing organic exhaust gas, is appropriate for promoting and applying.
The these and other objects, feature and advantage of the utility model, by following detailed descriptions, attached drawing and right will
It acquires to fully demonstrate, and can be achieved by means, device and the combination thereof specially pointed out in appended claims.
Description of the drawings
Fig. 1 is a kind of structural representation of one embodiment of catalytic oxidation treatment organic exhaust gas device of the utility model
Figure.
Specific embodiment
Hereinafter, the embodiment of the utility model is described in detail with reference to attached drawing, to be more clearly understood that this practicality
New technology contents.
As shown in Figure 1, in a specific embodiment of the utility model, a kind of catalytic oxidation treatment organic exhaust gas device, bag
The babinet 1 of rectangular shape is included, wherein：
Air inlet 2 and gas outlet 3 are equipped on a side of babinet 1, air inlet 2 is arranged on the lower section of gas outlet 3, goes out
Gas port 3 connects vacuum pump 10；
Liquid storage cylinder 4 is equipped in babinet 1, for storing the hydrogen peroxide solution that mass concentration is 30%；Liquid storage cylinder 4 is located at case
1 bottom of body, 4 top of liquid storage cylinder are located at the lower section of air inlet 2；One side of liquid storage cylinder 4 (is equipped with air inlet 2 with babinet 1 and goes out
The side of gas port 3 overlaps) filling opening 5 is equipped with, for the hydrogen peroxide solution that mass concentration is 30% to be added to liquid storage cylinder 4
It is interior；Volatilization mouth 6 is equipped at the top of liquid storage cylinder 4, volatilization mouth 6 is located in babinet 1 and is arranged far from adding one end of gas port 2
(being also one end away from filling opening 5)；
Ultraviolet lamp plate 7 is also equiped on the outer surface at 4 top of liquid storage cylinder in babinet 1, ultraviolet lamp plate 7 does not cover volatilization mouth
6；
Tilted-putted corrugated plating 8 is equipped in babinet 1, one end of corrugated plating 8 and babinet 1 are equipped with air inlet 2 and outlet
The side connection of mouth 3, and connection place, between air inlet 2 and gas outlet 3, the other end of corrugated plating 8 is located at 4 top of liquid storage cylinder
Top and close to volatilization mouth 6 and volatilization mouth 6 between have gap；The downward one side of corrugated plating 8 (close to the face of ultraviolet lamp plate 7)
Equipped with ripple, corrugated surface is coated with catalyst titanium dioxide, the upward one side of corrugated plating 8 (close to the face of caged wire netting 9)
For smooth structure；
Caged wire netting 9 is additionally provided in babinet 1, caged wire netting 9 is arranged on 8 top of corrugated plating, caged wire netting 9
Bottom surface is oppositely arranged with volatilization mouth 6, and a side and the gas outlet 3 of caged wire netting 9 are oppositely arranged.
Using the utility model catalytic oxidation treatment organic exhaust gas device when, loaded onto in liquid storage cylinder 4 hydrogen peroxide (such as
Mass concentration is 30% hydrogen peroxide), the power supply of ultraviolet lamp plate 7 is connected, starts vacuum pump 10, containing organic pollution (such as first
Aldehyde) exhaust gas enter from air inlet 2 and the catalyst layer contacts on 8 surface of corrugated plating, be located at the ultraviolet lamp plate 7 at 4 top of liquid storage cylinder
Ultraviolet light is sent, is on the one hand irradiated to the catalyst layer activation light-catalyzed reaction on 8 surface of corrugated plating, another aspect ultraviolet lamp adds
Heat effect allows gas to be close to the movement of 8 bottom of corrugated plating so as to enhance the contact with catalyst layer, and organic pollution is in corrugated plating 8
Surface occurs photocatalysis oxidation reaction and is degraded；Gas continues on 8 bottom of corrugated plating and moves away from air inlet to the other end
2, gas motion to volatilize mouth 6 when can suffer from the oxygen and water that decomposing hydrogen dioxide solution in liquid storage cylinder 4 volatilizees, oxygen and water are by gas
It takes away, when gas motion touches caged wire netting 9, catalyzing oxidizing degrading effect occurs on iron wire surface.Via quadric catalysis
The gas of oxidative degradation flows out babinet 1 from gas outlet 3, the gas that obtains that treated.In the process, if hydrogen peroxide exhausts,
Same hydrogen peroxide solution is then added in into liquid storage cylinder 4 by filling opening 5.
It will be understood by those skilled in the art that babinet 1 could be provided as other variously-shaped, such as square shape,
Equally have the advantages that easy to process and at low cost.
It will be understood by those skilled in the art that volatilization mouth 6 could be provided as round hole or bar-shaped trough, can realize same
Technique effect.
It will be understood by those skilled in the art that ultraviolet lamp plate 7 can be pasted directly on the outer surface at 4 top of liquid storage cylinder,
It can also be fixed on by the cooperation of nuts and bolt on the outer surface at 4 top of liquid storage cylinder, installing and dismounting is facilitated to clean and update
It replaces.
It will be understood by those skilled in the art that corrugated plating 8 can be coupled by the cooperation of nuts and bolt with babinet 1, side
Just installing and dismounting cleaning and update are replaced.
It will be understood by those skilled in the art that caged wire netting 9 can be fixed on babinet 1 by the cooperation of nuts and bolt
On, installing and dismounting is facilitated to clean and update and is replaced.
As it can be seen that using the catalytic oxidation treatment organic exhaust gas device of the utility model, set on tilted-putted corrugated plating 8
Titanium deoxide catalyst layer is put, forms staged photocatalysis coating, extends the time of contact of gas and photochemical catalyst；Also,
By the heat of ultraviolet lamp so that gas is close to the movement of 8 bottom of corrugated plating, so as to which gas comes into full contact with photochemical catalyst；In purple
Under outer light irradiation, first time photocatalysis oxidation reaction is carried out, due to the collective effect in ultraviolet light and nano active catalysis oxidation
Under, therefore organic pollution, can come into full contact with lower energy so that light occur for more organic pollutions in 2~3 seconds by fully degraded
Catalysis oxidation and by fully degraded, so as to majority of organic pollutants of degrading rapidly；Then, gas carries the oxygen of decomposing hydrogen dioxide solution
When gas is contacted with wire netting 9, under the catalytic action of iron, organic pollution and oxygen occur second of catalytic oxidation and drop
Solution.Quadric catalysis oxidation reaction is degraded, and greatly improves the degradation efficiency and treatment effect of organic pollution.Experiment proves：It is right
In containing concentration of formaldehyde in 5mg/m3Exhaust gas, after persistently handling 30min by the utility model device, the removal rate of formaldehyde reaches
99.2%.Also, photochemical catalyst is fixed on the surface of corrugated plating 8 as coating, independent without being carried out to photochemical catalyst
Recycling, it is very friendly to environment.In addition, the utility model is simple in structure, it is easily installed and is removed and replaced for updating, it can be continuous
Organic exhaust gas is handled, it is applied widely, it is appropriate for promoting and applying.
It can be seen that the purpose of this utility model is achieved completely and effectively.The function of the utility model and
Structural principle is shown and is illustrated in embodiment, and in the case of without departing substantially from the principle, embodiment can be made arbitrarily
Modification.So the utility model includes all variant embodiments based on claim spirit and right.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of catalytic oxidation treatment organic exhaust gas device, including babinet, it is characterised in that：
Air inlet and gas outlet are equipped on a side of the babinet, the air inlet is arranged under the gas outlet
Side, the gas outlet connects vacuum pump；
Liquid storage cylinder is equipped in the babinet, for storing hydrogen peroxide solution；The liquid storage cylinder is located at the bottom of the babinet, institute
The top for stating liquid storage cylinder is located at the lower section of the air inlet；The liquid storage cylinder is equipped with filling opening, for by the hydrogen peroxide solution
It is added in the liquid storage cylinder；Volatilization mouth is equipped at the top of the liquid storage cylinder, the volatilization mouth is located in the babinet and sets
It puts in one end away from the air inlet；
Ultraviolet lamp plate is also equiped on outer surface in the babinet at the top of the liquid storage cylinder, the ultraviolet lamp plate does not cover institute
State volatilization mouth；
Tilted-putted corrugated plating is equipped in the babinet, one end of the corrugated plating and the babinet are equipped with air inlet and go out
The side connection of gas port, and connection place, between the air inlet and the gas outlet, the other end of the corrugated plating is located at
Simultaneously there is gap in top at the top of the liquid storage cylinder close to the volatilization mouth and between the volatilization mouth；The corrugated plating is downward
Ripple is equipped on one side, and the corrugated surface is coated with titanium deoxide catalyst layer, and the upward one side of the corrugated plating is smooth knot
Structure；
Caged wire netting is additionally provided in the babinet, cage-like wire netting is arranged on above the corrugated plating, cage-like
The bottom surface of wire netting is oppositely arranged with the volatilization mouth, and a side of cage-like wire netting is opposite with the gas outlet to be set
It puts.
2. catalytic oxidation treatment organic exhaust gas device as described in claim 1, which is characterized in that the babinet for cuboid or
Square shape.
3. catalytic oxidation treatment organic exhaust gas device as described in claim 1, which is characterized in that the volatilization mouth is round hole
Or bar-shaped trough.
4. catalytic oxidation treatment organic exhaust gas device as described in claim 1, which is characterized in that the ultraviolet lamp plate is pasted
On outer surface at the top of the liquid storage cylinder.
5. catalytic oxidation treatment organic exhaust gas device as described in claim 1, which is characterized in that the corrugated plating passes through nut
Cooperation with bolt couples with the babinet.
6. catalytic oxidation treatment organic exhaust gas device as described in claim 1, which is characterized in that cage-like wire netting passes through
The cooperation of nuts and bolt is fixed on the babinet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721522230.XU CN207430050U (en) | 2017-11-14 | 2017-11-14 | A kind of catalytic oxidation treatment organic exhaust gas device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721522230.XU CN207430050U (en) | 2017-11-14 | 2017-11-14 | A kind of catalytic oxidation treatment organic exhaust gas device |
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| Publication Number | Publication Date |
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| CN207430050U true CN207430050U (en) | 2018-06-01 |
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ID=62289552
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888928A (en) * | 2020-06-17 | 2020-11-06 | 孟祥浩 | Imitative rock pulp motion's fabrics heat setting exhaust treatment device |
-
2017
- 2017-11-14 CN CN201721522230.XU patent/CN207430050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888928A (en) * | 2020-06-17 | 2020-11-06 | 孟祥浩 | Imitative rock pulp motion's fabrics heat setting exhaust treatment device |
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