CN108176219A - A kind of exhaust gas treatment unit and exhaust treatment system - Google Patents
A kind of exhaust gas treatment unit and exhaust treatment system Download PDFInfo
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- CN108176219A CN108176219A CN201711352219.8A CN201711352219A CN108176219A CN 108176219 A CN108176219 A CN 108176219A CN 201711352219 A CN201711352219 A CN 201711352219A CN 108176219 A CN108176219 A CN 108176219A
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- exhaust gas
- substrate
- treatment unit
- gas treatment
- outermost layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
Abstract
The invention discloses a kind of exhaust gas treatment unit and exhaust treatment system, including photocatalyst portion, wherein, the photocatalyst portion includes the internal substrate and outermost layer substrate that are made of photocatalyst substrate, and TiO is coated on the photocatalyst substrate2Dispersion liquid coating；The internal substrate and the outermost layer substrate are cylindrical tube shape；The breadth of the internal substrate is less than the breadth of the outermost layer substrate, and the internal substrate is located at the inner ring of the outermost layer substrate；The internal substrate is fixedly connected with the outermost layer substrate；The internal substrate is internally provided with 1 UV lamp pipe.The exhaust gas treatment unit is simple in structure, production and operating cost are low, exhaust treatment efficiency is high.
Description
Technical field
The present invention relates to technical field of waste gas treatment more particularly to a kind of exhaust gas treatment units and exhaust treatment system.
Background technology
VOCs is the english abbreviation of volatile organic matter (volatile organic compounds), be at normal temperatures with
Vapor form is present in the type organic in air.VOSs includes alkanes, arene, esters of gallic acid, aldehydes etc., anthropogenic discharge
The partial combustion process being mainly derived from production and living and the industrial circle for being related to organic products volatilization loss process, such as
Petrochemical industry, coatings for furniture industry, printing and dyeing industry etc..
Main harm is mainly manifested in following aspect caused by VOCs：Part has toxicity and carcinogenicity.It is almost all of
VOCs gases all have stench, and danger is increased with the increase of the intensity of foul smell, can jeopardize the health of human body, VOCs
Gas is inhaled into lung, can be combined and generated free radicals with pneumonocyte, pulmonary gene is caused to be mutated, and causes cancer morbidity and increases
It is high；VOCs participates in photochemical fog reaction into branch, forms ozone, Peroxyacetyl nitrate etc.；VOCs ingredients are participated in two in air
The formation of secondary aerosol, it is closely related with the concentration abnormality of PM2.5.Therefore, the VOCs discharges in industrial production are administered
It is particularly significant with monitoring.
At present, similar photocatalyst device internal structure is unreasonable, production and operating cost are high, power consumption is big, floor space
Greatly, poor processing effect.
Invention content
The defects of it is an object of the invention to overcome the prior art, provides a kind of exhaust gas treatment unit and exhaust-gas treatment system
System, to solve the problems of the prior art.
To solve the above problems, the present invention provides：A kind of exhaust gas treatment unit, including photocatalyst portion, wherein, the light
Catalyst portion includes the internal substrate and outermost layer substrate that are made of photocatalyst substrate, and TiO is coated on the photocatalyst substrate2Dispersion
Liquid coating；
The internal substrate and the outermost layer substrate are cylindrical tube shape；
The breadth of the internal substrate is less than the breadth of the outermost layer substrate, and the internal substrate is located at the outermost layer substrate
Inner ring；
The internal substrate is fixedly connected with the outermost layer substrate；
The internal substrate is internally provided with 1 UV lamp pipe.
As a further improvement of the above technical scheme, the internal substrate is conllinear with the axial line of the outermost layer substrate.
As a further improvement of the above technical scheme, the UV lamp pipe is located on the axial line of the internal substrate.
As a further improvement of the above technical scheme, light transmitting shell has been further included；
The light transmitting shell is sleeved on the outermost layer substrate.
As a further improvement of the above technical scheme, the light transmitting shell includes quartz glass.
As a further improvement of the above technical scheme, the light transmitting shell is cylindrical tube shape.
As a further improvement of the above technical scheme, it is provided with exhaust gas entrance pipeline in the photocatalyst portion and exhaust gas goes out
Mouth pipeline；
The exhaust gas entrance pipeline and the waste gas outlet pipeline are located at the both ends in the photocatalyst portion respectively.
As a further improvement of the above technical scheme, it is all provided on the exhaust gas entrance pipeline and the waste gas outlet pipeline
It is equipped with wasted nickel catalyst hole.
As a further improvement of the above technical scheme, VOCs wasted nickel catalyst instrument is provided on the exhaust gas treatment unit
Table；
The probe of the VOCs wasted nickel catalysts instrument is located in the wasted nickel catalyst hole.
The present invention also provides：A kind of exhaust treatment system, including as above any one of them exhaust gas treatment unit.
The beneficial effects of the invention are as follows：The present invention proposes a kind of exhaust gas treatment unit and exhaust treatment system, is touched including light
Matchmaker portion, photocatalyst portion include the internal substrate and outermost layer substrate of the cylindrical tube shape that are made of photocatalyst substrate, the width of internal substrate
Width is less than the breadth of outermost layer substrate, and internal substrate is located at the inner ring of outermost layer substrate.Wherein, internal substrate is internally provided with 1
UV lamp pipe.
Since exhaust gas treatment unit only uses a UV lamp pipe, make its energy saving at work.In UV lamp pipe is set to
The inside of laminar substrate so that UV light can be irradiated photocatalyst substrate without dead angle with 360 °, improve exhaust gas treating capacity and
Treatment effeciency.
The exhaust gas treatment unit is simple in structure and reasonable, production and operating cost are low.Simultaneously as exhaust gas treatment unit knot
Structure is simple, so that the installation of exhaust gas treatment unit, replacement and maintenance all become very convenient.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described.It should be appreciated that the following drawings illustrates only certain embodiments of the present invention, therefore it is not construed as pair
The restriction of range, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of schematic diagram of exhaust gas treatment unit in the embodiment of the present invention；
Fig. 2 is the cross-sectional view of exhaust gas treatment unit in Fig. 1.
Main element symbol description：
100- exhaust gas treatment units；110- photocatalysts portion；111- internal substrates；112- outermost layer substrates；120-UV fluorescent tubes；
130- light transmitting shells.
Specific embodiment
Hereinafter, various embodiments of the present invention will be described more fully.The present invention can have various embodiments, and
It can adjust and change wherein.It should be understood, however, that：There is no various embodiments of the present invention are limited to spy disclosed herein
Determine the intention of embodiment, but should invention is construed as cover to fall into the spirit and scope of various embodiments of the present invention
All adjustment, equivalent and/or alternative.
Hereinafter, disclosed in the term " comprising " that can be used in various embodiments of the present invention or " may include " instruction
Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.In addition, such as exist
Used in various embodiments of the present invention, term " comprising ", " having " and its cognate are meant only to represent special characteristic, number
Word, step, operation, the combination of element, component or aforementioned item, and be understood not to exclude first one or more other
Feature, number, step, operation, element, component or aforementioned item combination presence or increase one or more features, number,
Step, operation, element, component or aforementioned item combination possibility.
In various embodiments of the present invention, statement " A or/and B " includes any combinations of word listed file names with or institute
There is combination, such as, it may include A, it may include B or may include A and B both.
The statement (" first ", " second " etc.) used in various embodiments of the present invention can be modified in various implementations
Various constituent element in example, but respective sets can not be limited into element.For example, presented above be not intended to limit the suitable of the element
Sequence and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, the first user fills
It puts and indicates different user device with second user device, although the two is all user apparatus.For example, not departing from each of the present invention
In the case of the range of kind embodiment, first element is referred to alternatively as second element, and similarly, second element is also referred to as first
Element.
It should be noted that：In the present invention, unless otherwise specific regulation and definition, the arts such as " installation ", " connection ", " fixation "
Language should be interpreted broadly, for example, it may be being fixedly connected, can also be detachably connected or be integrally connected；It can be machine
Tool is connected or is electrically connected；Can be directly connected to and can be indirectly connected by intermediary；It can be two
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
In the present invention, those of ordinary skill in the art are it is to be appreciated that indicating position or position relationship in text
Term be based on orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplify description, without
It is instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.
The term used in various embodiments of the present invention is used only for the purpose of describing specific embodiments and not anticipates
In limitation various embodiments of the present invention.Unless otherwise defined, otherwise all terms used herein (including technical term and
Scientific terminology) have and the normally understood meaning of various embodiments of the present invention one skilled in the art is identical contains
Justice.The term (term such as limited in the dictionary generally used) be to be interpreted as have in the related technical field
The identical meaning of situational meaning and the meaning that Utopian meaning or too formal will be interpreted as having, unless this
It is clearly defined in the various embodiments of invention.
Embodiment 1
Refering to Fig. 1, in the present embodiment, a kind of exhaust gas treatment unit 100 is proposed, including photocatalyst portion 110.Wherein, light
Catalyst portion 110 includes internal substrate 111 and outermost layer substrate 112.
Internal substrate 111 and outermost layer substrate 112 are made of photocatalyst substrate, and TiO is coated on photocatalyst substrate2Dispersion
Liquid coating.
In the present embodiment, internal substrate 111 and outermost layer substrate 112 are cylindrical tube shape.Wherein, 111 He of internal substrate
Outermost layer substrate 112 can be spliced into cylindrical tube shape by multiple photocatalyst substrates.It, can also be by light in specific specific embodiment
Catalyst substrate is directly prepared into complete cylindrical tube shape, for use as internal substrate 111 and outermost layer substrate 112.
The breadth of internal substrate 111 is less than the breadth of outermost layer substrate 112.Internal substrate 111 is located at the interior of outermost layer substrate 112
Ring, meanwhile, internal substrate 111 is fixedly connected with outermost layer substrate 112.
In the present embodiment, fixed frame can be fixedly installed on internal substrate 111, then outermost layer substrate 112 is fixed
In on fixed frame.Fixed frame can use the materials such as stainless steel be made, by welding or bolted mode respectively with it is interior
Laminar substrate 111 is fixedly connected with outermost layer substrate 112.
As shown in Fig. 2, internal substrate 111 is conllinear with the axial line of outermost layer substrate 112.
Internal substrate 111 is internally provided with 1 UV lamp pipe 120.Inside to ensure photocatalyst portion 110 can be equably
Receive illumination, UV lamp pipe 120 is set on the axial line of internal substrate 111.
Wherein, UV is the english abbreviation of ultraviolet light (Ultra-Violet Ray).
TiO is coated on photocatalyst substrate2Dispersion liquid coating, photocatalyst substrate can generate under the action of ultraviolet light
Strong catalytic degradation function, the toxic and harmful gas in the air that can effectively degrade；Various bacteria can be effectively killed, and can be incited somebody to action
The toxin that bacterium or fungi release decomposes and harmless treatment.Wherein, the operation principle of photocatalyst substrate is as follows：
Photocatalyst substrate receives ultraviolet light irradiation, i.e., photocatalyst substrate, which absorbs, is more than band energy (3.2eV) the more than UV that forbids manufacture
During illumination, self-energy increase, the electronics released from valence band (VB) plane of illumination is transitted to rapidly in conduction band (CB).
The negatively charged electronics of valence band is activated in conduction band to be moved freely, and positively charged positive hole is generated on valence band, that is, is produced
Raw separation of charge (service life of separation of charge construction determines effective maintenance of photocatalyst effect).It is risen with photo-ionisation, light conduction, light
The photoelectric effect such as electric power and photocatalyst act on and in conjunction with the physical phenomenons such as luminous, radiation occur, cause one by electronics and positive hole
Serial photocatalyst reaction (non-thermal catalyst reaction).This process include positive hole, the hydroxy (OH) on electronics and its surface, moisture,
O2Deng combination, hydroxyl radical free radical (OH), peroxidating free radical, the active oxygen species O of high oxidation power are generated2-、OH·、H2O2Deng,
These reactive species can decompose environmental contaminants, can destroy C-C keys, c h bond, C-N keys, C-O keys, O-H keys, N- in organic matter
H keys, decomposing organic matter CO2And H2O, meanwhile, bacterial cell membrane and curing virus protein are destroyed, changes the life of bacterium, virus
Dis environment is so as to kill bacterium, virus.
It, can be with profit other than using the ultraviolet light that UV lamp is provided to improve the treatment effeciency of exhaust gas treatment unit 100
Use sunlight.
For this purpose, in the present embodiment, exhaust gas treatment unit 100 has further included light transmitting shell 130, light transmitting shell 130 is sleeved on
On outermost layer substrate 112.
Sunlight can be irradiated to the inside in photocatalyst portion 110 by light transmitting shell 130, to increase the purple inside photocatalyst
Outside line exposure, and improve the treatment effeciency of exhaust gas treatment unit 100.Meanwhile solar energy utilizes solar energy as clean energy resource
As supplementary energy, the consumption of electric energy can be dramatically saved.
Light transmitting shell 130 includes quartz glass.
In the present embodiment, light transmitting shell 130 can be made using quartz glass.In other specific embodiments, also may be used
Using the outline border of the materials such as stainless steel, light transmitting shell 130 is made after installing quartz glass on outline border.
In view of needs such as practicability and installations, it is also in cylindrical tube shape that light transmitting shell 130, which is set,.The axis of light transmitting shell 130
Heart line is conllinear with the axial line of internal substrate 111.
In the present embodiment, exhaust gas entrance pipeline and waste gas outlet pipeline, exhaust gas entrance pipe are provided in photocatalyst portion 110
Road and waste gas outlet pipeline are located at the both ends in photocatalyst portion 110 respectively.On exhaust gas entrance pipeline and on waste gas outlet pipeline
To set flange, connected by flange and the installation of light transmitting shell 130.
In addition, UV lamp pipe 120 is also required to be fixed.For fixed UV lamp pipe 120, can be set at the both ends of UV lamp pipe 120
Stent is put, is installed on the axial line inside internal substrate 111 by stent.
Wasted nickel catalyst hole is both provided on exhaust gas entrance pipeline and waste gas outlet pipeline.It can be acquired by wasted nickel catalyst hole
By the exhaust gas before photocatalyst portion 110 and pass through the exhaust gas behind photocatalyst portion 110.
Disposition of the exhaust gas treatment unit 100 to exhaust gas is detected in order to will be seen that, on exhaust gas treatment unit 100
VOCs wasted nickel catalyst instrument is set, and the probe of VOCs wasted nickel catalyst instrument is located in wasted nickel catalyst hole.VOCs wasted nickel catalyst instrument
Probe can be by wired or wirelessly by the data transfer detected to computer or mobile phone terminal, convenient for work people
Member checks.
In existing technology, the device primary structure of exhaust gas is administered using photocatalyst is：In the photocatalyst base being arranged side by side
More UV lamps are set between plate, and shell is opaque plank.This device volume is big, high to the area requirements of fabricating yard,
But also there are the problem of the quantity of illumination and insufficient light-receiving area.Simultaneously as increasing for UV lamp quantity, also results in production cost
And the increase of power cost.
And in the present embodiment, only selection is using 1 UV lamp pipe 120, and is positioned in the internal substrate of cylindrical tube shape
111 and outermost layer substrate 112 axial line on.This ultraviolet light for generating UV lamp pipe 120 is radially irradiated in photocatalyst portion 110
Inside, expand photocatalyst reaction area, realize high energy-efficient purpose.
Simultaneously as internal substrate 111, outermost layer substrate 112 and light transmitting shell 130 all employ the structure of cylindrical tube shape,
So that the volume of exhaust gas treatment unit 100 becomes smaller, its production, assembling and transport etc. is made all to become very convenient.And because body
Long-pending becomes smaller, and requirement of the exhaust gas treatment unit 100 to fabricating yard area is also made to be lower.I.e. exhaust gas treatment unit 100 can be straight
Connect it is lateral, longitudinal or diagonally-installed on VOCs exhaust emission pipes, without directly occupying surface area.
(for example 5000m is handled with previous equal exhaust gas conditions3/ h exhaust gas) under 3 sections of photocatalyst substrates of laid out in parallel (use
20 UV lamps) effective photocatalyst area compare for 4.8 ㎡, the exhaust gas treatment unit 100 proposed in the present embodiment its effectively
Photocatalyst area is 24.1 ㎡, is 5.4 times of conventional art, only expands effective photocatalyst reaction area one and conventional art phase
Than enlarged i.e. 4.4 times, just save 87 fluorescent tubes, 81.3% whole electric energy of 13 pieces of photocatalyst substrates, luminous energy, investment and
Place etc..
Exhaust gas treatment unit 100 uses light transmitting shell 130 so that it can receive ultraviolet in the sunlight of different directions
Line.The solar energy middle-ultraviolet lamp being irradiated on ground accounts for 5%, ultraviolet irradiation intensity average out to 1mW/cm2, number of photons is about
1015A/scm2, it is room light exposure intensity (1 μ W/cm2) 1000 times, the enough ultraviolet illuminations of high intensity are guarantee amounts
The premise and basis of sub- efficiency.
Exhaust gas treatment unit 100 is up to more than 80% through the amount of ultraviolet that light transmitting shell 130 is received in sunlight, with
Previous equipment uses illuminance 300Lx, 2.7 μ W/cm of amount of ultraviolet2San Bo Chang Fluorescent light shape N colors (Japanese fluorescent tube) compare, receive
The amount of ultraviolet of sunlight and 1 UV lamp pipe 120 (for example handles 5000m than equal exhaust gas conditions3/ h exhaust gas) use 20
The amount of ultraviolet that UV lamp generates is 52 times big.
And since 100 illumination of exhaust gas treatment unit is without dead angle, so in dichloromethane of the processing containing chlorine atom, 1,2- bis-
Chloroethanes, chloroform, trichloro ethylene or tetrachloro-ethylene can greatly reduce micro and extremely harmful phosphinylidyne as VOCs
The generation of the intermediate products such as chlorine, chlorine, hydrogen chloride.
In the present embodiment, it is also proposed that a kind of exhaust treatment system, including exhaust gas treatment unit 100, wind turbine etc..
It will be appreciated by those skilled in the art that the accompanying drawings are only schematic diagrams of a preferred implementation scenario, module in attached drawing or
Flow is not necessarily implemented necessary to the present invention.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene into
Row is distributed in the device of implement scene, can also be carried out respective change and is located at the one or more dresses for being different from this implement scene
In putting.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
Above-described embodiment serial number is for illustration only, does not represent the quality of implement scene.
Disclosed above is only several specific implementation scenes of the present invention, and still, the present invention is not limited to this, Ren Heben
What the technical staff in field can think variation should all fall into protection scope of the present invention.
Claims (10)
1. a kind of exhaust gas treatment unit, which is characterized in that including photocatalyst portion, wherein, the photocatalyst portion is included by photocatalyst
The internal substrate and outermost layer substrate that substrate is formed are coated with TiO on the photocatalyst substrate2Dispersion liquid coating；
The internal substrate and the outermost layer substrate are cylindrical tube shape；
The breadth of the internal substrate is less than the breadth of the outermost layer substrate, and the internal substrate is located in the outermost layer substrate
Ring；
The internal substrate is fixedly connected with the outermost layer substrate；
The internal substrate is internally provided with 1 UV lamp pipe.
2. exhaust gas treatment unit according to claim 1, which is characterized in that the internal substrate and the outermost layer substrate
Axial line is conllinear.
3. exhaust gas treatment unit according to claim 1, which is characterized in that the UV lamp pipe is located at the internal substrate
On axial line.
4. exhaust gas treatment unit according to claim 1, which is characterized in that further included light transmitting shell；
The light transmitting shell is sleeved on the outermost layer substrate.
5. exhaust gas treatment unit according to claim 4, which is characterized in that the light transmitting shell includes quartz glass.
6. exhaust gas treatment unit according to claim 4, which is characterized in that the light transmitting shell is cylindrical tube shape.
7. exhaust gas treatment unit according to claim 1, which is characterized in that be provided with exhaust gas entrance in the photocatalyst portion
Pipeline and waste gas outlet pipeline；
The exhaust gas entrance pipeline and the waste gas outlet pipeline are located at the both ends in the photocatalyst portion respectively.
8. exhaust gas treatment unit according to claim 7, which is characterized in that the exhaust gas entrance pipeline and the exhaust gas go out
Wasted nickel catalyst hole is both provided on mouth pipeline.
9. exhaust gas treatment unit according to claim 8, which is characterized in that be provided with VOCs on the exhaust gas treatment unit
Wasted nickel catalyst instrument；
The probe of the VOCs wasted nickel catalysts instrument is located in the wasted nickel catalyst hole.
10. a kind of exhaust treatment system, which is characterized in that including the exhaust gas treatment unit described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711352219.8A CN108176219A (en) | 2017-12-15 | 2017-12-15 | A kind of exhaust gas treatment unit and exhaust treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711352219.8A CN108176219A (en) | 2017-12-15 | 2017-12-15 | A kind of exhaust gas treatment unit and exhaust treatment system |
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| Publication Number | Publication Date |
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| CN108176219A true CN108176219A (en) | 2018-06-19 |
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ID=62546192
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| CN203155090U (en) * | 2013-01-23 | 2013-08-28 | 东莞市三一环保节能科技有限公司 | Ultraviolet photolysis waste gas deodorization purifier |
| CN205095655U (en) * | 2015-11-09 | 2016-03-23 | 湖南城市学院 | Organic waste gas handles photocatalysis subassembly |
| CN206715677U (en) * | 2017-03-24 | 2017-12-08 | 盐城市明星涂装设备有限公司 | A kind of photocatalyst emission-control equipment |
| CN207694603U (en) * | 2017-12-15 | 2018-08-07 | 布和 | A kind of exhaust gas treatment unit and exhaust treatment system |
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2017
- 2017-12-15 CN CN201711352219.8A patent/CN108176219A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1607035A (en) * | 2003-10-16 | 2005-04-20 | 国防部中山科学研究院 | Method for processing waste gas treating ultraviolet lamp and waste gas treating method |
| MD3558F1 (en) * | 2007-03-22 | 2008-04-30 | Universitatea De Stat Din Moldova | Membrane apparatus for photocatalytic cleaning of gas effluents |
| CN203155090U (en) * | 2013-01-23 | 2013-08-28 | 东莞市三一环保节能科技有限公司 | Ultraviolet photolysis waste gas deodorization purifier |
| CN205095655U (en) * | 2015-11-09 | 2016-03-23 | 湖南城市学院 | Organic waste gas handles photocatalysis subassembly |
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Effective date of registration: 20180710 Address after: 026099 301, unit 2, building 21, Nanjing Road Garden District, Xilinhaote, Xilinguole Meng, the Inner Mongolia Autonomous Region. Applicant after: Bu He Address before: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Applicant before: Shenzhen light environmental protection science and Technology Development Co Ltd |
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