CN208356356U - A kind of plasma and UV photooxidation exhaust-gas treatment all-in-one machine - Google Patents
A kind of plasma and UV photooxidation exhaust-gas treatment all-in-one machine Download PDFInfo
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- CN208356356U CN208356356U CN201820743763.9U CN201820743763U CN208356356U CN 208356356 U CN208356356 U CN 208356356U CN 201820743763 U CN201820743763 U CN 201820743763U CN 208356356 U CN208356356 U CN 208356356U
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- photooxidation
- machine
- exhaust
- gas treatment
- plasma
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Abstract
The utility model discloses a kind of plasma and UV photooxidation exhaust-gas treatment all-in-one machine; it is related to technical field of environment protection equipment; primary structure includes filter house and UV photooxidation processing unit; filter house includes net retardance, coarse filtration layer, middle filter layer and thin filter layer; activity, bulky grain dust, little particle dust and the fine particle dust in exhaust gas are filtered respectively, make the exhaust gas into UV photooxidation processing unit without solid impurity；UV photooxidation processing unit includes plasma cell, UV photooxidation unit and accelerated oxidation unit, exhaust gas enters UV photooxidation unit after contacting with plasma, under the catalysis of photooxidation and titanium dioxide cellular filter net, exhaust gas is discharged after being broken down into the gases such as CO2, H2O by centrifugal blower.
Description
Technical field
The utility model relates to technical field of environment protection equipment, more particularly to a kind of plasma and UV photooxidation exhaust-gas treatment one
Body machine.
Background technique
With the development of the global economy, problem of environmental pollution becomes increasingly conspicuous, and various types of environmental pollutions emerge one after another, sternly
The health and existence of the mankind are jeopardized again.For the safety of mankind itself, Environment control problem is extremely urgent.Especially existing spray
Paint the generally existing small and more state of factory.In recent years, the whole world emerges the new and high technologies of many Environment control problems, as ultrasonic wave,
Photochemical catalytic oxidation, low temperature plasma, reverse osmosis etc., wherein low temperature plasma is as a kind of efficient, low energy consumption, treating capacity
Greatly, environment protection novel easy to operate handles toxic and hard-degraded substance, is the hot spot studied recently.Low temperature plasma skill
Art has a wide range of application, the flow velocity of gas and concentration for gaseous pollutant Treatment process should be used to say that two it is very important because
Element.Biofiltration and combustion technology can apply to higher concentration range, but be limited by the flow velocity of gas；Electron beam irradiation technique
Only one very narrow gas flow rate range.And lower temperature plasma technology have to the flow velocity and concentration of gas it is one very wide
Application range is widely used self-evident.Plasma technique simple process, absorption method to consider adsorbent periodically more
It changes, it is also possible to causing secondary pollution when desorption；Combustion method needs very high operation temperature；In joint catalysis method, catalyst is deposited
In selectivity, certain conditions (such as temperature is excessively high) will cause catalyst inactivation, and photocatalytic method can only utilize ultraviolet light etc.；Bioanalysis
The conditions such as strict control pH value, temperature and humidity are wanted, to be suitble to the growth of microorganism.And lower temperature plasma technology is then preferable
The deficiency of the above technology is overcome, reaction condition is normal temperature and pressure, and structure of reactor is simple, and can eliminate mixed pollutants simultaneously
(some situations also have synergistic effect), will not generate secondary pollution etc..For economic feasibility, reaction of low temperature plasma
Device system composition itself is just single compact, in terms of operating cost, for microcosmic, due to discharge process only improves electron temperature
Ion temperature is held essentially constant, and such reaction system is just maintained low temperature, so not only capacity usage ratio is high, but also makes to set
Standby maintenance cost is also very low.Low temperature plasma+UV photooxidation technology advantage in terms of gaseous pollutant improvement is significant.
There was only some single UV photooxidation processing equipments for large-scale painting workshop design, dust-filtering on existing market
Case, photooxidation case, air box are seperated, and need that combined padding and drying system is cooperated to be used together.Excessive, space occupied that there are equipment volumes
Greatly, the problems such as can not flexibly moving, is at high cost.The working principle for having some small-sized processing equipments is mainly activated carbon adsorption,
There are problems that operation cost height, actual treatment low efficiency, secondary pollution.So not being able to satisfy the life of middle-size and small-size spray painting factory
Production condition.Therefore, that it is urgent to provide a kind of exhaust treatment efficiencies is high, without secondary pollution, application method is simple, flexible and convenient, operation
Device at low cost.
Summary of the invention
In order to solve the above technical problems, the utility model provides a kind of plasma and UV photooxidation exhaust-gas treatment all-in-one machine,
Exhaust treatment efficiency is high, without secondary pollution, application method is simple, flexible and convenient, operating cost is low.
To achieve the above object, the utility model provides following scheme:
The utility model provides a kind of plasma and UV photooxidation exhaust-gas treatment all-in-one machine, including filter house and the processing of UV photooxidation
Portion；The filter house includes air inlet and outlet and the filter layer that is set between the air inlet and the air outlet；Institute
Stating UV photooxidation processing unit includes inlet and outlet, and the import is connected with the air outlet, the import and the outlet
Between be staggeredly equipped with multiple air duct bafflers, be disposed with by the import to the outlet inside the UV photooxidation processing unit
Plasma cell, UV photooxidation unit and accelerated oxidation unit.
It optionally, further include control unit, the control unit includes control unit and control panel, described control unit and institute
State control panel, the plasma cell, the UV photooxidation unit, accelerated oxidation unit electrical connection.
Optionally, the filter layer includes the net retardance set gradually from air inlet to air outlet, coarse filtration layer, middle filtering
Layer and thin filter layer.
Optionally, the net retardance is aluminium net；The coarse filtration layer is fiberglass fabric filter screen；The middle filter layer is
Filter cotton；The thin filter layer is included adhesive sticker filter pulp.
Optionally, the UV photooxidation unit further includes catalyst elements.
Optionally, the catalyst elements are titanium dioxide cellular filter net.
Optionally, the exit is provided with centrifugal blower, and the centrifugal blower is electrically connected with the control unit.
Optionally, the UV photooxidation processing unit is set in a cabinet, further include on the cabinet heat dissipation air inlet and dissipate
Hot gas outlet, the heat dissipation air inlet are set to the lower box, and the heat dissipation gas outlet is set to the cabinet top；
Optionally, the accelerated oxidation unit is low pressure ultraviolet lamp pipe.
The utility model achieves following technical effect compared with the existing technology:
Plasma and UV photooxidation exhaust-gas treatment all-in-one machine primary structure in the utility model include filter house and UV photooxidation
Processing unit, filter house include net retardance, coarse filtration layer, middle filter layer and thin filter layer, filter active, big in exhaust gas respectively
Grain dust, little particle dust and fine particle dust make the exhaust gas into UV photooxidation processing unit without solid impurity；At UV photooxidation
Reason portion includes plasma cell, UV photooxidation unit and accelerated oxidation unit, and exhaust gas enters UV photooxidation unit after contacting with plasma,
Under the catalysis of photooxidation and titanium dioxide cellular filter net, exhaust gas is broken down into CO2、H2It is arranged after the gases such as O by centrifugal blower
Out.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model plasma and UV photooxidation exhaust-gas treatment all-in-one machine；
Fig. 2 is the structural representation of UV photooxidation processing unit in the utility model plasma and UV photooxidation exhaust-gas treatment all-in-one machine
Figure.
Description of symbols: 1, filter house；2, UV photooxidation processing unit；3, control unit；1-1, air inlet；1-2, net retardance；
1-3, coarse filtration layer；1-4, middle filter layer；1-5, thin filter layer；2-1, import；2-2, outlet；2-3, plasma cell；2-4,
UV photooxidation unit；2-5, accelerated oxidation unit；2-6, catalyst elements.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one:
As shown in Figure 1, the present embodiment provides a kind of plasma and UV photooxidation exhaust-gas treatment all-in-one machine, including 1 He of filter house
UV photooxidation processing unit 2；The filter house 1 include air inlet 1-1, air outlet and be set to the air inlet 1-1 and it is described go out
Filter layer between air port, the filter layer include the net retardance 1-2 set gradually from air inlet 1-1 to air outlet, coarse filtration
Layer 1-3, middle filter layer 1-4 and thin filter layer 1-5；The UV photooxidation processing unit 2 includes import 2-1 and outlet 2-2, the import
2-1 is connected with the air outlet, is staggeredly equipped with multiple air duct bafflers, institute between the import 2-1 and the outlet 2-2
It states and is disposed with plasma cell 2-3, UV photooxidation list to the outlet 2-2 by the import 2-1 inside UV photooxidation processing unit 2
First 2-4 and accelerated oxidation unit 2-5.
Further include control unit 3 as illustrated in fig. 1 and 2 in this specific embodiment, the control unit 3 include control unit and
Control panel, it is described control unit and the control panel, the plasma cell 2-3, the UV photooxidation unit 2-4, described
Accelerated oxidation unit 2-5 electrical connection, the accelerated oxidation unit are low pressure ultraviolet lamp pipe, specifically, the accelerated oxidation unit
For the low pressure ultraviolet lamp pipe that can issue 254nm ultraviolet light.
The net retardance 1-2 is aluminium net, and is four layers of sector aluminium net in length and breadth, if having Mars in exhaust gas, when Mars into
Airflow direction can be changed in four times after entering net retardance 1-2, so that Mars be made thoroughly to extinguish；The coarse filtration layer 1-3 is glass
Silk fabrics filter screen also has the function of fire-retardant while filtering big particle object；The middle filter layer is filter cotton, is used for
Filter small particles object；The thin filter layer is included adhesive sticker filter pulp, the fine particle that missed before thoroughly can be filtered suction
It is attached.
The UV photooxidation unit 2-4 further includes the catalyst elements 2-6 being made of titanium dioxide cellular filter net, with it is equal from
Exhaust gas after daughter comes into full contact with is reacted by being catalyzed when titanium dioxide cellular filter net.
It is provided with centrifugal blower at the outlet 2-2, the centrifugal blower is electrically connected with the control unit.
The UV photooxidation processing unit 2 is set in a cabinet, further includes heat dissipation air inlet and heat dissipation outlet on the cabinet
Mouthful, the heat dissipation air inlet is set to the lower box, and the heat dissipation gas outlet is set to the cabinet top.
When using plasma and UV photooxidation exhaust-gas treatment all-in-one machine in the present embodiment, it is single to pass through control panel starting control
Member is started by control unit and is controlled plasma cell 2-3, UV photooxidation unit 2-4, accelerated oxidation unit 2-5 and centrifugal blower,
Exhaust gas enters filter house 1 from air inlet 1-1, is successively passing through net retardance 1-2, coarse filtration layer 1-3, middle filter layer 1-4 and thin mistake
After filtering layer 1-5 enter UV photooxidation processing unit 2, duct flows of the exhaust gas inside UV photooxidation processing unit 2 between the baffler of air duct, according to
It is secondary to pass through plasma cell 2-3, UV photooxidation unit 2-4 and accelerated oxidation unit 2-5, it is ultimately processed as clean gas, warp
Centrifugal blower is discharged into air.
In equipment work, since spray painting has intermittence, so, will cause row uneven into the intracorporal exhaust gas concentration of machine
Ozone content is unstable out, can accelerate O after installing accelerated oxidation unit 2-53Oxidation to the substances such as benzene, dimethylbenzene in exhaust gas,
Reduce O3Discharge.
It applies specific case in this specification to be expounded the principles of the present invention and embodiment, the above reality
The explanation for applying example is merely used to help understand the method and its core concept of the utility model；Meanwhile for the general of this field
Technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up institute
It states, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. a kind of plasma and UV photooxidation exhaust-gas treatment all-in-one machine, which is characterized in that including filter house and UV photooxidation processing unit；Institute
State the filter layer that filter house includes air inlet and outlet and is set between the air inlet and the air outlet；The UV
Photooxidation processing unit includes inlet and outlet, and the import is connected with the air outlet, is handed between the import and the outlet
Mistake is provided with multiple air duct bafflers, inside the UV photooxidation processing unit by the import to the outlet be disposed with etc. from
Subelement, UV photooxidation unit and accelerated oxidation unit.
2. plasma according to claim 1 and UV photooxidation exhaust-gas treatment all-in-one machine, which is characterized in that further include control
Portion, the control unit include control unit and control panel, described control unit and the control panel, the plasma list
First, the described UV photooxidation unit, accelerated oxidation unit electrical connection.
3. plasma according to claim 2 and UV photooxidation exhaust-gas treatment all-in-one machine, which is characterized in that the filter layer packet
Include the net retardance set gradually from air inlet to air outlet, coarse filtration layer, middle filter layer and thin filter layer.
4. plasma according to claim 3 and UV photooxidation exhaust-gas treatment all-in-one machine, which is characterized in that the net retardance is
Aluminium net；The coarse filtration layer is fiberglass fabric filter screen；The middle filter layer is filter cotton；The thin filter layer is to carry not
Dry glue filter pulp.
5. plasma according to claim 1 and UV photooxidation exhaust-gas treatment all-in-one machine, which is characterized in that the UV photooxidation list
Member further includes catalyst elements.
6. plasma according to claim 5 and UV photooxidation exhaust-gas treatment all-in-one machine, which is characterized in that the catalyst list
Member is titanium dioxide cellular filter net.
7. plasma according to claim 2 and UV photooxidation exhaust-gas treatment all-in-one machine, which is characterized in that the exit is set
It is equipped with centrifugal blower, the centrifugal blower is electrically connected with the control unit.
8. plasma according to claim 2 and UV photooxidation exhaust-gas treatment all-in-one machine, which is characterized in that at the UV photooxidation
Reason portion is set in a cabinet, further includes heat dissipation air inlet and heat dissipation gas outlet, the heat dissipation air inlet setting on the cabinet
In the lower box, the heat dissipation gas outlet is set to the cabinet top.
9. plasma according to claim 2 and UV photooxidation exhaust-gas treatment all-in-one machine, which is characterized in that the accelerated oxidation
Unit is low pressure ultraviolet lamp pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820743763.9U CN208356356U (en) | 2018-05-18 | 2018-05-18 | A kind of plasma and UV photooxidation exhaust-gas treatment all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820743763.9U CN208356356U (en) | 2018-05-18 | 2018-05-18 | A kind of plasma and UV photooxidation exhaust-gas treatment all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208356356U true CN208356356U (en) | 2019-01-11 |
Family
ID=64935071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820743763.9U Expired - Fee Related CN208356356U (en) | 2018-05-18 | 2018-05-18 | A kind of plasma and UV photooxidation exhaust-gas treatment all-in-one machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208356356U (en) |
-
2018
- 2018-05-18 CN CN201820743763.9U patent/CN208356356U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 |