CN208778066U - A kind of processing unit using optically catalytic TiO 2 tail gas - Google Patents
A kind of processing unit using optically catalytic TiO 2 tail gas Download PDFInfo
- Publication number
- CN208778066U CN208778066U CN201821160715.3U CN201821160715U CN208778066U CN 208778066 U CN208778066 U CN 208778066U CN 201821160715 U CN201821160715 U CN 201821160715U CN 208778066 U CN208778066 U CN 208778066U
- Authority
- CN
- China
- Prior art keywords
- plate
- web plate
- photocatalytic
- ultraviolet lamp
- lamp tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
The utility model discloses a kind of processing units using optically catalytic TiO 2 tail gas, including main body, main body inlet end is equipped with first end cover, outlet side is equipped with second end cover, air inlet pipe is communicated in first end cover, it is communicated with escape pipe in second end cover, is successively arranged the first web plate and the second web plate along airflow direction in main body, main body is separated into the first adsorbent chamber, photochemical catalytic oxidation chamber and the second adsorbent chamber by the first web plate and the second web plate；Adsorbent is filled in first adsorbent chamber, the intracavitary side inner wall of photochemical catalytic oxidation is equipped with the first photocatalytic plate, and opposite other side inner wall is equipped with the second photocatalytic plate；Photochemical catalytic oxidation is intracavitary to be equipped with ultraviolet lamp tube at main body axial direction；The first HEPA filter screen and the 2nd HEPA filter screen are longitudinally equipped in second adsorbent chamber.The utility model structure is simple, easy to use, can be good at being efficiently treated through harmful components a variety of in vehicle exhaust, has wide application prospect.
Description
Technical field
The utility model belongs to vehicle maintenance service equipment technical field, and in particular to a kind of to use optically catalytic TiO 2
The processing unit of tail gas.
Background technique
With progress of the epoch, the development of science and technology, automobile has become a part of people's life, the pollution of vehicle exhaust
Problem is also increasingly severeer.Vehicle emission component is considerably complicated, has more than 100 kinds or more, the pollutant of discharge is mainly an oxidation
Carbon (CO), hydrocarbon (CH), hydrocarbon oxygen compound (HCO), nitrogen oxides (NOx), particulate matter and compound of lead etc..
Although these pollutants proportion and little in car exhaust gas, they are pollution environment, insulting
The main arch-criminal of health.CO in big city, car exhaust gas account for 63% of CO in atmosphere pollution, NOx account for 22%,
HC accounts for 73%.In such as U.S., developed country, the CO in car exhaust gas accounts for 66% of CO in atmosphere pollution, NO and accounts for 43%,
HC accounts for 31%, particle and accounts for 20%.Therefore vehicle exhaust has become the primary pollution source of urban atmospheric pollution to the pollution of atmosphere.
The pollutant in vehicle exhaust, such as Granted publication are generally handled using automobile exhaust gas purifying installation in the prior art
Number a kind of processing unit using optically catalytic TiO 2 tail gas is disclosed for the Chinese utility model patent of CN207064044U,
The device include the main body being mounted on automobile tail gas pipe and the tail gas water absorbing filter that is separately mounted in main body and ultraviolet lamp,
Body lumen is divided into the purify cavity of connection air inlet, is connected to gas outlet by Titanium Dioxide plate, tail gas water absorbing filter
Catalytic chamber, the catalytic chamber multiple inclined Titanium Dioxide plates of interior installation and at least one direction of illumination are urged towards titanium dioxide
Change the ultraviolet lamp of plate.The device has certain effect to the purification of vehicle exhaust, but there is also following drawbacks: 1, the device
In be provided with multiple Titanium Dioxide plates and multiple ultraviolet lamps, the utilization efficiency of ultraviolet lamp is low, and structure is complicated, at high cost； 2,
The device is handled mainly for big particulate matter, CO, HC and NOx, does not account for the heavy metal compound in tail gas,
PM2.5 is not accounted for yet.Therefore, it is necessary to develop a kind of new processing dress using optically catalytic TiO 2 tail gas
It sets, to solve above-mentioned drawback.
Utility model content
The purpose of the utility model is to provide a kind of processing units using optically catalytic TiO 2 tail gas, solve existing
Processing unit utilization rate of ultraviolet light in technology using optically catalytic TiO 2 tail gas is low and does not account for heavy metal chemical combination
The problem of object and PM2.5 are removed.
The utility model provides a kind of processing unit using optically catalytic TiO 2 tail gas, including for being mounted on vapour
Cylindrical-shaped main body on tailstock tracheae, the inlet end of the main body are equipped with first end cover, and outlet side is equipped with second end cover, and described the
One end, which covers, is communicated with air inlet pipe, and escape pipe is communicated in the second end cover, and the main body is interior successively longitudinal along airflow direction
And it is equipped at intervals with the first web plate and the second web plate, the main body is separated into positioned at institute by first web plate and second web plate
The first adsorbent chamber between first end cover and first web plate is stated, between first web plate and second web plate
Photochemical catalytic oxidation chamber, and the second adsorbent chamber between second web plate and the second end cover；
Filled with load hydroxyapatite acticarbon, the photochemical catalytic oxidation intracavitary one in first adsorbent chamber
The first photocatalytic plate of W shape bending is equipped on the inner wall of side along airflow direction, the inner wall of the opposite other side is equipped with the bending of W shape
Second photocatalytic plate, and one end of first photocatalytic plate is connect with first web plate, the other end and second web plate
Connection；One end of second photocatalytic plate is also connect with first web plate, and the other end is connect with second web plate；
It is equipped with ultraviolet lamp tube at the intracavitary axial direction positioned at the main body of the photochemical catalytic oxidation, the ultraviolet lamp tube is located at institute
It states between the first photocatalytic plate and second photocatalytic plate, and one end of the ultraviolet lamp tube is connect with first web plate,
The other end is connect with second web plate；
Along airflow direction, successively longitudinal gap is equipped with the first HEPA filter screen and the 2nd HEPA mistake in second adsorbent chamber
Strainer.
Preferably, it is applied on first photocatalytic plate and second photocatalytic plate towards the side of the ultraviolet lamp tube
It is covered with nano-titanium dioxide.
Preferably, one end of the ultraviolet lamp tube is equipped with the first reflector, and the other end is equipped with the second reflector, and described the
One reflector connects one end of first photocatalytic plate with one end corresponding on second photocatalytic plate, and described second
Reflector connects the other end of first photocatalytic plate with the other end corresponding on second photocatalytic plate.
Preferably, the first ultraviolet lamp tube perforating is offered on first reflector, is opened up on second reflector
There is the second ultraviolet lamp tube perforating, the ultraviolet lamp tube is ultraviolet also cross the first ultraviolet lamp tube perforating and described second
Fluorescent tube perforating.
Preferably, ultraviolet light reflection is coated on the inner surface of first reflector and second reflector to apply
Layer.
Preferably, the photochemical catalytic oxidation it is intracavitary be also coated on the inner wall in ultraviolet lamp tube direct projection region it is ultraviolet
Optical reflection coating.
Compared with prior art, the utility model has the beneficial effects that:
1) it has been oppositely arranged the Titanium Dioxide plate and a ultraviolet lamp of the bending of two W shapes in the utility model, has improved
The contact area of tail gas and ultraviolet light and photocatalytic plate, while ultraviolet lamp is capable of the table of two photocatalytic plates of uniform fold
Face, the utilization efficiency for improving ultraviolet light is low, has saved cost.
2) the utility model can not only decompose the pernicious gas in tail gas such as CO, HC and NOx, also set up simultaneously
The bulky grain and heavy metallic oxide in hydroxyapatite activated carbon adsorption tail gas are loaded, setting HEPA filter screen intercepts tail gas
In PM2.5, keep tail gas more clean.
3) the utility model also sets up reflector for the ultraviolet light emission not being irradiated on photocatalytic plate to photocatalytic plate
On, improve photocatalysis efficiency.
4) the utility model structure is simple, easy to use, can be good at carrying out harmful components a variety of in vehicle exhaust
Efficient process has wide application prospect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the processing unit provided by the utility model using optically catalytic TiO 2 tail gas；
Fig. 2 be the first photocatalytic plate in the processing unit provided by the utility model using optically catalytic TiO 2 tail gas,
The structural relation schematic diagram of second photocatalytic plate, the first reflector and the first ultraviolet lamp tube perforating.
Description of symbols:
1- main body, 2- first end cover, 3- second end cover, 4- air inlet pipe, 5- escape pipe, the first web plate of 6-, the second net of 7-
Plate, 8- load hydroxyapatite active carbon, the first photocatalytic plate of 9-, the second photocatalytic plate of 10-, 11- ultraviolet lamp tube, 12- first
HEPA filter screen, the 2nd HEPA filter screen of 13-, the first reflector of 14-, the second reflector of 15-, the first ultraviolet lamp tube of 16- are worn
Hole.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
A kind of processing unit using optically catalytic TiO 2 tail gas, it is specific as shown in Figs. 1-2, including for being mounted on vapour
Cylindrical-shaped main body 1 on tailstock tracheae, the inlet end of main body 1 are equipped with first end cover 2, and outlet side is equipped with second end cover 3, first end
Lid 2 and second end cover 3 be pivot bush unit on the body 1, i.e., first end cover 2 and second end cover 3 can be very easily from masters
It is unloaded down on body 1, it is convenient that the filler of adsorption saturation, the strainer of blocking in main body 1 are handled, replaced.
Be communicated with air inlet pipe 4 in first end cover 2, be communicated with escape pipe 5 in second end cover 3, vehicle exhaust from air inlet pipe 4 into
Enter and handled in main body 1, is discharged into atmosphere from escape pipe 5 after being disposed.
Successively longitudinal direction and the first web plate 6 and the second web plate 7 are equipped at intervals with along airflow direction in main body 1, the first web plate 6 and the
Main body 1 is separated into the first adsorbent chamber between first end cover 2 and the first web plate 6 by two web plates 7, be located at the first web plate 6 with
Photochemical catalytic oxidation chamber between second web plate 7, and the second adsorbent chamber between the second web plate 7 and second end cover 3.
Filled with load hydroxyapatite active carbon 8 in first adsorbent chamber, hydroxyapatite active carbon 8 is loaded by active carbon
It is mixed with hydroxyapatite according to the mass ratio of 5:1, active carbon can be to particulate matter and certain metal oxygens big in tail gas
Compound is adsorbed, is retained, and hydroxyapatite has very strong adsorption effect to the oxide of metal oxide, especially lead,
To remove particulate matter and most heavy metallic oxide big in tail gas.
The tail gas come out from the first adsorbent chamber enters photochemical catalytic oxidation chamber, along gas on the inner wall of the intracavitary side of photochemical catalytic oxidation
The first photocatalytic plate 9 that direction is equipped with the bending of W shape is flowed, the inner wall of the opposite other side is equipped with the second photocatalytic plate of W shape bending
10, and one end of the first photocatalytic plate 9 is connect with the first web plate 6, the other end is connect with the second web plate 7；Second photocatalytic plate 10
One end also connect with the first web plate 6, the other end is connect with the second web plate 7；At the intracavitary axial direction positioned at main body 1 of photochemical catalytic oxidation
Equipped with ultraviolet lamp tube 11, ultraviolet lamp tube 11 is between the first photocatalytic plate 9 and the second photocatalytic plate 10, and ultraviolet lamp tube 11
One end is connect with the first web plate 6, and the other end is connect with the second web plate 7.
The first photocatalytic plate 9 and the second photocatalytic plate 10 that W shape is bent, and the first photocatalytic plate are set in the utility model
9 and second are coated with nano-titanium dioxide towards the side of ultraviolet lamp tube 11 on photocatalytic plate 10, utilize nano-titanium dioxide
Light-catalyzed reaction occurs with ultraviolet light, the CO in tail gas is oxidized to CO2, oxidizing hydrocarbon is at CO2With water, hydrocarbon oxidation
It closes object and is oxidized to CO2Nitrogen is reduced into water, nitrogen oxides.
First photocatalytic plate 9 and the second photocatalytic plate 10 are arranged to the bending of W shape by the utility model, can be improved tail gas
With the contact area of photocatalytic plate, to improve photocatalytic oxidation efficiency.
A ultraviolet lamp tube 11 is only arranged in the utility model between the first photocatalytic plate 9 and the second photocatalytic plate 10, purple
The ultraviolet light that outer fluorescent tube 11 issues can uniformly cover the first photocatalytic plate 9 and the second photocatalytic plate 10, to meet photocatalysis
The needs of oxidation reaction.
One end of ultraviolet lamp tube 11 is equipped with the first reflector 14, and the other end is equipped with the second reflector 15, and the first reflector
14 connect one end of the first photocatalytic plate 9 with one end corresponding on the second photocatalytic plate 10, and the second reflector 15 is by first
The other end of photocatalytic plate 9 is connected with the other end corresponding on the second photocatalytic plate 10；First reflector 14 and second reflective
Ultraviolet optical reflection coating is coated on the inner surface of cover 15.
First reflector 14 and the second reflector 15 can will be outside directive the first photocatalytic plates 9 and the second photocatalytic plate 10
Ultraviolet light reflects, and is radiated on the first photocatalytic plate 9 and the second photocatalytic plate 10, to improve light efficiency, has again
Conducive to the anti-life of light-catalyzed reaction.
It should be noted that photochemical catalytic oxidation it is intracavitary be also coated on the inner wall in 11 direct projection region of ultraviolet lamp tube it is ultraviolet
Ultraviolet light outside optical reflection coating, i.e. directive the first photocatalytic plate 9 and the second photocatalytic plate 10 can be all reflected back, weight
Newly it is radiated on the first photocatalytic plate 9 and the second photocatalytic plate 10.
The first ultraviolet lamp tube perforating 16 is offered on first reflector 14, it is ultraviolet to offer second on the second reflector 15
Fluorescent tube perforating, ultraviolet lamp tube 11 is also cross the first ultraviolet lamp tube perforating 16 and the second ultraviolet lamp tube perforating.It is this to set
On the one hand setting mode can enable the first reflector 14 and the second reflector 15 reflect ultraviolet light very well, on the other hand can also be with
Fixed ultraviolet lamp tube 11.
It should be noted that ultraviolet lamp tube 11 is connected with vehicular power-bottle DC power supply, switch is convenient.
Along airflow direction, successively longitudinal gap is equipped with the first HEPA filter screen 12 and the 2nd HEPA is filtered in second adsorbent chamber
The aperture of net 13, HEPA filter screen is small, can filter PM2.5, and the first HEPA filter screen 12 and second is arranged in the utility model
HEPA filter screen 13 carries out double retention, is trapped other solid impurities and PM2.5 in tail gas, tail gas further obtains
Purification.
In the utility model, disclosed above is only specific embodiment of the utility model, and still, the utility model is implemented
Example is not limited to this, and the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (6)
1. a kind of processing unit using optically catalytic TiO 2 tail gas, which is characterized in that including for being mounted on vehicle exhaust
The inlet end of cylindrical-shaped main body (1) on pipe, the main body (1) is equipped with first end cover (2), and outlet side is equipped with second end cover (3),
It is communicated with air inlet pipe (4) on the first end cover (2), is communicated with escape pipe (5) on the second end cover (3), the main body (1)
It is interior successively longitudinal direction and to be equipped at intervals with the first web plate (6) and the second web plate (7) along airflow direction, first web plate (6) and described
The main body (1) is separated into first between the first end cover (2) and first web plate (6) by the second web plate (7)
Adsorbent chamber, the photochemical catalytic oxidation chamber between first web plate (6) and second web plate (7), and it is located at described the
The second adsorbent chamber between two web plates (7) and the second end cover (3)；
Filled with load hydroxyapatite active carbon (8) in first adsorbent chamber, the intracavitary side of photochemical catalytic oxidation it is interior
It is equipped with the first photocatalytic plate (9) of W shape bending on wall along airflow direction, the inner wall of the opposite other side is equipped with the of W shape bending
Two photocatalytic plates (10), and one end of first photocatalytic plate (9) is connect with first web plate (6), the other end with it is described
Second web plate (7) connection；One end of second photocatalytic plate (10) is also connect with first web plate (6), the other end and institute
State the second web plate (7) connection；
Ultraviolet lamp tube (11) are equipped at the intracavitary axial direction positioned at the main body (1) of the photochemical catalytic oxidation, the ultraviolet lamp tube
(11) between first photocatalytic plate (9) and second photocatalytic plate (10), and the one of the ultraviolet lamp tube (11)
End is connect with first web plate (6), and the other end is connect with second web plate (7)；
Along airflow direction, successively longitudinal gap is equipped with the first HEPA filter screen (12) and the 2nd HEPA mistake in second adsorbent chamber
Strainer (13).
2. the processing unit according to claim 1 using optically catalytic TiO 2 tail gas, which is characterized in that described first
Nano-silica is coated with towards the side of the ultraviolet lamp tube (11) on photocatalytic plate (9) and second photocatalytic plate (10)
Change titanium.
3. the processing unit according to claim 1 using optically catalytic TiO 2 tail gas, which is characterized in that described ultraviolet
One end of fluorescent tube (11) is equipped with the first reflector (14), and the other end is equipped with the second reflector (15), and first reflector
(14) one end of first photocatalytic plate (9) is connected with one end corresponding on second photocatalytic plate (10), it is described
Second reflector (15) is corresponding on second photocatalytic plate (10) another by the other end of first photocatalytic plate (9)
One end connection.
4. the processing unit according to claim 3 using optically catalytic TiO 2 tail gas, which is characterized in that described first
The first ultraviolet lamp tube perforating (16) is offered on reflector (14), offers the second ultraviolet lamp on second reflector (15)
Pipe perforating, the ultraviolet lamp tube (11) is also cross the first ultraviolet lamp tube perforating (16) and second ultraviolet lamp tube
Perforating.
5. the processing unit according to claim 4 using optically catalytic TiO 2 tail gas, which is characterized in that described first
Ultraviolet optical reflection coating is coated on reflector (14) and the inner surface of second reflector (15).
6. the processing unit according to claim 1 using optically catalytic TiO 2 tail gas, which is characterized in that the light is urged
Change in oxidation chamber and is also coated with ultraviolet optical reflection coating on the inner wall in the ultraviolet lamp tube (11) direct projection region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821160715.3U CN208778066U (en) | 2018-07-20 | 2018-07-20 | A kind of processing unit using optically catalytic TiO 2 tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821160715.3U CN208778066U (en) | 2018-07-20 | 2018-07-20 | A kind of processing unit using optically catalytic TiO 2 tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778066U true CN208778066U (en) | 2019-04-23 |
Family
ID=66154296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821160715.3U Active CN208778066U (en) | 2018-07-20 | 2018-07-20 | A kind of processing unit using optically catalytic TiO 2 tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778066U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111485998A (en) * | 2020-04-01 | 2020-08-04 | 广州盛康动力设备有限公司 | Low-emission high-environment-friendly diesel generator set |
| CN112807994A (en) * | 2021-01-20 | 2021-05-18 | 南阳师范学院 | Nano absorption treatment device for air treatment |
-
2018
- 2018-07-20 CN CN201821160715.3U patent/CN208778066U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111485998A (en) * | 2020-04-01 | 2020-08-04 | 广州盛康动力设备有限公司 | Low-emission high-environment-friendly diesel generator set |
| CN112807994A (en) * | 2021-01-20 | 2021-05-18 | 南阳师范学院 | Nano absorption treatment device for air treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205570092U (en) | Photocatalysis air purifier | |
| CN208212899U (en) | A kind of UV photodissociation photocatalysis equipment | |
| CN207815524U (en) | A kind of air purifier having except ozone function | |
| CN207805342U (en) | A kind of industry VOCs exhaust treatment systems | |
| CN205606750U (en) | High -efficient ultraviolet ray utilization light catalytic unit | |
| CN205412680U (en) | Air cleaning device | |
| CN203823898U (en) | Device for purifying air in car | |
| CN208778066U (en) | A kind of processing unit using optically catalytic TiO 2 tail gas | |
| CN102162388B (en) | Device for reducing emission of automobile tail gas by photocatalysis | |
| CN207042249U (en) | The device of photocatalysis treatment volatile organic matter | |
| CN211753826U (en) | Portable air purification device based on ozone and photocatalyst catalysis | |
| CN111495183A (en) | Air purifying processor | |
| CN206082107U (en) | Industry organic waste gas purification device | |
| CN214345600U (en) | Halogen-containing waste gas treatment device | |
| CN111457505A (en) | Sterilization and peculiar smell removal all-in-one machine | |
| CN110332631A (en) | A kind of novel photocatalyst air purifier | |
| CN204006398U (en) | Vehicular solar photocatalysis air cleaning device | |
| CN207307612U (en) | A kind of photodissociation photocatalysis equipment for treating industrial waste gas | |
| CN2339914Y (en) | Air purifying device | |
| CN206514390U (en) | A kind of photocatalysis air purifying device | |
| CN109046020A (en) | A kind of equipment of catalysis material load ACF processing VOCs | |
| CN2598626Y (en) | Chemical laboratory waste gas absorption-photocatalytic degradation cleaning devie | |
| US20220305429A1 (en) | Filter element for coupling adsorption and regeneration of volatile organic compounds and purification device | |
| CN210905674U (en) | Waste gas purification device for nonmetal laser cutting equipment | |
| CN2535661Y (en) | Light catalytic air-purifying ring-shape fluoreslcent lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |