CN104147908B - Biofilm reactor-biological deodorizing tower system locking device and the method processing foul smell - Google Patents
Biofilm reactor-biological deodorizing tower system locking device and the method processing foul smell Download PDFInfo
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- CN104147908B CN104147908B CN201410360089.2A CN201410360089A CN104147908B CN 104147908 B CN104147908 B CN 104147908B CN 201410360089 A CN201410360089 A CN 201410360089A CN 104147908 B CN104147908 B CN 104147908B
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Abstract
A kind of biofilm reactor biological deodorizing tower system locking device: be provided with coil pipe in condensing unit housing, the gas outlet that this coil pipe sets is connected to bad smell biological by the first aerator and processes the first aeration plate of integrating device；First aeration plate is arranged over stuffing frame, and on stuffing frame, growth has aerobic biologic membrane；Lay one layer of geotextiles on first porous plate, geotextiles is filled with biologic packing material；Biologic packing material is arranged over spray head；First venthole at bad smell biological process integrating device top is connected to the second aeration plate of photocatalytic degradation reaction unit；Offering the second mudhole bottom photocatalytic degradation reaction unit, the second mudhole is provided above the second aeration plate, and the second aeration plate is provided with ultraviolet sterilization lamp, is filled with quasiconductor load filler, is provided above porous barrier in catalytic degradation reaction device；Gas outlet, photocatalytic degradation reaction unit top is connected to foul smell input foul smell adsorption column.The invention also discloses the method utilizing said apparatus to carry out processing foul smell.
Description
Technical field
The present invention relates to a kind of height processing and producing in garbage compost, sewage disposal, industrial manufacturing process
The group technology of temperature foul gas, is the height coupling of Physical, chemical method and bioanalysis.
The method that the invention still further relates to utilize said apparatus to process foul smell.
Background technology
Develop rapidly and the continuous acceleration of urbanization process, problem of environmental pollution day along with socioeconomic
Benefit is prominent.And in recent years industry manufactures, garbage disposal, sewage disposal process in generation stench serious
Annoying the life of resident, especially sewage treatment plant, complaints are heard everywhere for destructor plant nearby residents, bitter
Can't bear speech.Foul smell discharge standard increasingly stringent, a kind of foul smell degree of depth of searching processes technique thoroughly and carves not
Rong Huan.
Stench refers to that all stimulate organum olfactorium cause people unhappy and damage bioenvironmental material,
Being different from generation and the propagation of atmospheric pollution, its processing method is the most various, as biological decomposition method,
Absorb absorption method, chemical oxidization method, dilution diffusion method etc..Although foul smell is had certain by existing technique
Process effect, but its effect is the most unsatisfactory.Due to garbage disposal plant and cultivation manufacturing industry produce
Foul smell multi-temperature is higher, not only contains multiple inorganic odor causing substance (such as SO in foul smell2, H2S etc.),
Possibly together with the smelly group of a lot of organic causes (such as hydro carbons, oxygen containing Organic substance etc.).The present invention designs one
Photocatalytic degradation reaction unit uses the mode of nanometer aeration to improve OH generation rate, owing to microbubble has
Have huge quantity, specific surface area, the slowly rate of climb, considerably increase gas liquid interfacial area,
Time of contact, beneficially ozone are soluble in water, overcome the shortcoming that ozone is insoluble in water.In microbubble
When portion has bigger pressure and nano bubble ruptures, interface disappears, and surrounding acutely changes generation
Chemical energy promotes to produce more hydroxyl radical free radical, strengthens the ability of ozone oxidation decomposing organic matter.Smelly
Oxygen produces OH under the radiation of ultraviolet light, and ozone can take away titanium dioxide photoinduced electron hole pair
In electronics, thus create more hydroxyl radical free radical, accelerate organic degraded, pass through OH
Strong oxidation organic pollution is processed.
Summary of the invention
It is an object of the invention to provide a kind of biofilm reactor-biological deodorizing tower system locking device.
A further object of the present invention hinders provides a kind of method utilizing said apparatus to process foul smell.
Biofilm reactor-biological deodorizing tower system locking device for achieving the above object, primary structure is:
One condensing unit (1), is internally provided with coil pipe (2), and this coil pipe (2) is immersed in coolant
In, the gas outlet of this coil pipe (2) is connected to bad smell biological by the first aerator (23) and processes collection
Become first aeration plate (18) of device (8)；
Bad smell biological processes integrating device (8) bottom and is provided with the first mudhole (20), the first aeration plate
(18) being arranged on the first mudhole (20) top, the first aeration plate (18) is arranged over stuffing frame
(5), the upper vertical direction of stuffing frame (5) is provided with filler (24), and the upper growth of filler (24) has aerobic
Biomembrane；Filler (24) is immersed in water；
The water surface is arranged over the first porous plate (12), and the first porous plate (12) is upper lays one layer of geotechnique
Cloth, geotextiles is filled with biologic packing material (7)；Biologic packing material (7) is arranged over spray head (6),
Spray head (6) is connected to bad smell biological by the second hydraulic pump (9 ') and processes under integrating device (8)
The apopore of side；
Bad smell biological processes the venthole at integrating device (8) top by the second aerator (23 ') even
It is connected to the second aeration plate (18 ') of photocatalytic degradation reaction unit (10)；
One layer of nonmetal doping photocatalyst of photocatalytic degradation reaction unit (10) inwall uniform load,
Photocatalytic degradation reaction unit (10) bottom offers the second mudhole (20 '), the second mudhole (20 ')
It is provided above the second aeration plate (18 '), the second aeration plate (18 ') is provided with ultraviolet sterilization lamp (11),
It is filled with quasiconductor in the space of photocatalytic degradation reaction unit (10) and ultraviolet sterilization lamp (11) to bear
Carrying filler (21), quasiconductor load filler (21) is provided above the second porous plate (12 ')；Light is urged
The venthole changing degradation reaction device (10) top is connected to foul smell adsorption column (16)；
Foul smell adsorption column is divided into three layers in (16), and upper strata is non-woven fabrics packed layer (15), and middle level is
Red mud modified molecular screen packed layer (14), lower floor is activated carbon packed layer (13)；Activated carbon packed layer
(13) exhaust tower (17) is connected.
Described biofilm reactor-biological deodorizing tower system locking device, wherein, photocatalytic degradation reaction dress
Put 10 inwall equally loaded nonmetal doping photocatalysts；Fill out in photocatalytic degradation reaction unit 10
The quasiconductor load filler filled is nano-TiO2Powder body is supported on solid netted polypropylene filler composition.
Described biofilm reactor-biological deodorizing tower system locking device, wherein, bad smell biological processes integrated dress
The outer wall putting 8 is provided with heat-insulation layer, is provided with between condensing unit 1 and bad smell biological process integrating device 8
One the first hydraulic pump 9, makes coolant raw at chiller 1 and foul smell by this first hydraulic pump 9
Circulate between the heat-insulation layer of thing process integrating device 8.
Described biofilm reactor-biological deodorizing tower system locking device, wherein, cold in condensing unit 1
But liquid oil is left alone without help as thermal medium.
The first described aerator and the second aerator are nanometer aeration machine, the first aerator and second
Aerator is all connected with effusion meter.Described biofilm reactor-biological deodorizing tower system locking device, its light
One layer of blacking is smeared in order to shading outside catalytic degradation reaction crust of the device and top dark slide.
The method utilizing combinations thereof device process foul smell of present invention offer, its main process is:
Pending gas flows into from coil pipe air inlet, the gas outlet of coil pipe flow out, and coil pipe is immersed in cold
But in liquid, gas carries out heat exchange in coil pipe flow process, reduces foul smell temperature；
The coolant of condensing unit processes the guarantor of integrating device by the first hydraulic pumping to bad smell biological
For bad smell biological being processed integrating device insulation in temperature layer；
Foul smell after condensed device processes is delivered to bad smell biological process integrating device, raw by foul smell
Thing processes integrating device and retains the harmful gas of tool foul smell, adsorbs and processes integrating device at bad smell biological
Internal biologic packing material surface, and make foul smell drop by the metabolism of the microorganism on biologic packing material surface
Solve；
The foul smell processing integrating device process through bad smell biological is delivered in photocatalytic degradation reaction unit,
By the hydroxyl radical free radical produced in the second aerator, foul smell is carried out Fenton advanced oxidation, the work of effluvium
Property group inactivate after peroxidating, eliminate penetrating odor；
Wherein in photocatalytic degradation reaction unit nano titanium dioxide crystal as photocatalyst at uviol lamp
The free anion of great oxidizing force is excited, simultaneously during nanometer aeration and ultrasound wave under irradiation
The energy that generating process excites also can occur and strengthen the generation of free anion, reaches photocatalysis effect
Really；And free anion and its break away from the constraint of covalent bond after leave room, with nano bubble surface
With electric charge produce light electrolysis effect simultaneously, antibacterial, pathogen and microorganism etc. can be killed, decompose
Residual biodegradable organic compounds and noxious substance, the fall that turbidity sewage is carried out disinfection of lasting security
Solve.The process aspect causing smelly composition for difficult degradation has the biggest advantage.
In the foul smell input foul smell adsorption column that photocatalytic degradation reaction unit processed, foul smell is the most logical
Cross non-woven fabrics packed layer, absorb gas institute band moisture, be then passed through red mud modified molecular screen packed layer pair
Foul smell carries out ion exchange and physical absorption, enters remaining odor causing substance finally by activated carbon packed layer
The absorption that row is last, is directly discharged to atmospheric environment.
Described method, wherein, the biologic packing material moisture content that bad smell biological processes in integrating device is less than
The first hydraulic pump is started when 30%.
Described method, wherein, it is to use landfill that bad smell biological processes the biologic packing material in integrating device
Field mineralized waste or the humic product of garbage compost.
Described method, wherein, the temperature that bad smell biological processes in integrating device is 25-35 DEG C, smelly
It is O that gas biological treatment integrating device processes air inlet2, for clean filler；Photocatalytic degradation reaction unit
Air inlet be O3, obtained hydroxyl radical free radical by nanometer aeration in a large number, play strong oxidation.
The collaborative foul smell that processes of combination logos of the present invention, chemical method and bioanalysis, employing microorganism adsorption,
Decompose odor pollutant in foul smell, use Fenton advanced oxidation to process inactivation further, finally use physics
Absorption, carries out advanced treating to foul gas, and the gas after process can be directly discharged to air completely
Environment.This technique has extremely strong deodorizing effect, can be widely applied to garbage disposal, sewage disposal,
The gas treatment engineering that industry manufactures and cultivation industry produces.
The present invention has extremely strong deodorizing effect, can be widely applied to garbage disposal, sewage disposal, work
The gas treatment engineering that the every profession and trades such as industry manufacture and cultivation produce.
Accompanying drawing explanation
Fig. 1 is the combination unit structural representation of the present invention.
Primary clustering symbol description in accompanying drawing:
1 condensing unit；2 coil pipes；3 pointer-type tonometeies；4 probes；5 stuffing frames；6 spray heads；7
Biologic packing material；8 bad smell biologicals process integrating device；9 first hydraulic pumps, 9 ' second hydraulic pumps；10 light
Catalytic degradation reaction device；11 ultraviolet sterilizations etc.；12 first porous plates, 12 ' second porous plates；13
Activated carbon packed layer；14 red mud modified molecular screen packed layers；15 non-woven fabrics packed layers；16 foul smell absorption
Post；17 exhaust towers；18 first aeration plates, 18 ' second aeration plates；19 waterproof sleeves；20 first spoil disposals
Hole, 20 ' second mudholes；21 quasiconductor load fillers；22 first-class gauge, 22 ' second gauge；
23 first nanometer aeration machines, 23 ' second nanometer aeration machines；24 fillers.
Detailed description of the invention
The present invention is the synergism advanced treating effluvium of Applied Physics method, chemical method and bioanalysis
Body.The biofilm reactor that the present invention provides-biological deodorizing tower processes the group technology of foul smell, and it is main
Structure includes:
Condensing unit 1, is made up of shell, coil pipe 2, coolant, and pending gas enters from coil pipe 2
Gas end flows into, coil pipe 2 other end flow out, and coil pipe 2 is immersed in coolant, and gas is at coil pipe stream
Carrying out heat exchange during Dong, will reduce foul smell temperature, in condensing unit 1, coolant selects oily left alone without help work
For thermal medium.Process at condensing unit 1 and bad smell biological and be provided with one first between integrating device 8
Hydraulic pump 9 is used for being incubated in coolant is delivered to the heat-insulation layer of bad smell biological process integrating device 8；
After condensed device 1 processes, foul smell is delivered at bad smell biological under the first nanometer aeration machine 23 effect
Aeration plate 18 in reason integrating device 8.Bad smell biological processes the first aeration plate 18 in integrating device and leads to
Cross first-class gauge 22 to be connected with the first nanometer aeration machine 23.
Wherein, bad smell biological processes and offers the first mudhole 20, position in it bottom integrating device 8
Being arranged over the first aeration plate 18 in the first mudhole 20, the first aeration plate 18 is arranged over stuffing frame
5, on stuffing frame 5, vertical direction is laid with biologic packing material 7, and biologic packing material 7 is immersed in water, on it
Growth has aerobic biologic membrane；The first porous plate 18, the first porous plate 18 it is provided with at 50cm on the water surface
One layer of geotextiles of upper laying, geotextiles loads biologic packing material 7, and this biologic packing material uses landfill yard ore deposit
Change rubbish or the humic product of garbage compost；Biologic packing material 7 is arranged over spray equipment 6, this spray
Device 6 is connected to bad smell biological by one second hydraulic pump 9 ' and processes the water outlet below integrating device 8
Hole.Bad smell biological is provided with the control head 4 of detection moisture content, the letter of this probe 4 in processing integrating device 8
Number by pointer-type tonometer 3 control, pointer-type tonometer 3 be connected with the first hydraulic pump 9, work as pointer
Formula tonometer 3 starts the first hydraulic pump when indicating biologic packing material 7 moisture content less than 30%.Excess sludge
Discharged by the first mudhole 20.
Bad smell biological is processed the venthole at integrating device 8 top and is connected by the second nanometer aeration machine 23 '
To the second aeration plate 18 ' of photocatalytic degradation reaction unit 10, in photocatalytic degradation reaction unit 10
Second aeration plate 18 ' is connected with the second nanometer aeration machine 23 ' by second gauge 22 '.
One layer of nonmetal doping nano titanium oxide of photocatalytic degradation reaction unit 10 inwall uniform load
Photocatalyst, offers the second mudhole 20 ', the second spoil disposal bottom photocatalytic degradation reaction unit 10
Hole 20 ' is provided above the second aeration plate 18 ', and the second aeration plate 18 ' is provided with ultraviolet sterilization lamp 11,
A waterproof sleeve is had outside ultraviolet sterilization lamp 11.Photocatalytic degradation reaction unit 10 and ultraviolet sterilization lamp 11
Space in be filled with quasiconductor load filler 21 (such as nano-TiO2Powder body is supported on solid netted poly-
Propylene filler), quasiconductor load filler 21 is provided above the second porous plate 12 '；Photocatalytic degradation
The venthole at reaction unit 10 top is connected to foul smell adsorption column 16.Photocatalytic degradation reaction unit 10
Substantial amounts of hydroxyl radical free radical can be produced, foul smell is carried out Fenton advanced oxidation, the active group of effluvium
Inactivating after peroxidating, penetrating odor i.e. disappears.Kill the pathogen in foul smell, antibacterial etc. simultaneously,
Improve purification efficiency.
Through the foul smell input foul smell adsorption column 16 that photocatalytic degradation reaction unit 10 processed.Foul smell
Top-down in adsorption column 16 it is divided into three layers: non-woven fabrics packed layer 15, red mud modified molecular screen are filled out
Fill layer 14 and activated carbon packed layer 13.
Elaborate below in conjunction with accompanying drawing.
The biofilm reactor of the present invention-biological deodorizing tower processes the combination unit of foul smell, mainly includes five
Individual part: condensing unit, bad smell biological process integrating device, photocatalytic degradation reaction unit, foul smell
Adsorption column, exhaust tower.
Pending gas first passes through condensing unit 1, carries out heat exchange in coil pipe 2, and high temperature is smelly
Temperature is reduced to about 30 DEG C；Foul smell after condensation process enters bad smell biological and processes integrating device 8,
Under the first nanometer aeration machine 23 and the first aeration plate 18 act on, foul smell is divided into nano grade air bubbles,
And it is delivered to bad smell biological process integrating device 8, nano bubble can stop about 4 hours in water,
Substantially prolongs bubble and the contact area of water and the time of staying, improve foul smell and adhere to outside microbial body
Efficiency.In washing foul smell, major part odor pollutant dissolves in water, and by the decomposition of microorganism
Consuming, deodorization rate reaches 50%.Foul smell continues to boost after emerging, by the first porous plate
Hole on 12 spreads in biologic packing material 7.Odor pollutant is attached to antimicrobial surface, with its metabolism
Movable degraded, deodorization rate reaches 70%.
The foul smell processing integrating device 8 process through bad smell biological is existed by the second nanometer aeration machine 23 '
Photocatalytic degradation reaction unit 10 continues with, and foul smell is carried out Fenton advanced oxidation, effluvium
Active group inactivates after peroxidating, and penetrating odor i.e. disappears, and eliminates the cause of disease in foul smell simultaneously
Bacterium and antibacterial etc..Through the foul smell input foul smell adsorption column that photocatalytic degradation reaction unit 10 processed
16, the mud in photocatalytic degradation reaction unit 10 is discharged from the second mudhole 20 '；Foul smell is the most logical
Cross non-woven fabrics packed layer 15 and absorb gas institute band moisture；Right through red mud modified molecular screen packed layer 14
Foul smell carries out ion exchange and physical absorption；By activated carbon packed layer 13, remaining odor causing substance is entered
The absorption that row is last；Gas after above-mentioned process can be directly discharged to air by exhaust tower 17
Environment.
Claims (10)
1. biofilm reactor-biological deodorizing tower system locking device, primary structure is:
One condensing unit (1), is internally provided with coil pipe (2), and this coil pipe (2) is immersed in coolant
In, the gas outlet of this coil pipe (2) is connected to bad smell biological by the first aerator (23) and processes collection
Become first aeration plate (18) of device (8)；
Bad smell biological processes integrating device (8) bottom and is provided with the first mudhole (20), the first aeration plate
(18) being arranged on the first mudhole (20) top, the first aeration plate (18) is arranged over stuffing frame
(5), the upper vertical direction of stuffing frame (5) is provided with filler (24), and the upper growth of filler (24) has aerobic
Biomembrane；Filler (24) is immersed in water；
The water surface is arranged over the first porous plate (12), and the first porous plate (12) is upper lays one layer of geotechnique
Cloth, geotextiles is filled with biologic packing material (7)；Biologic packing material (7) is arranged over spray head (6),
Spray head (6) is connected to bad smell biological by the second hydraulic pump (9 ') and processes under integrating device (8)
The apopore of side；
Bad smell biological processes the venthole at integrating device (8) top by the second aerator (23 ') even
It is connected to the second aeration plate (18 ') of photocatalytic degradation reaction unit (10)；
One layer of nonmetal doping photocatalyst of photocatalytic degradation reaction unit (10) inwall uniform load,
Photocatalytic degradation reaction unit (10) bottom offers the second mudhole (20 '), the second mudhole (20 ')
It is provided above the second aeration plate (18 '), the second aeration plate (18 ') is provided with ultraviolet sterilization lamp (11),
It is filled with quasiconductor in the space of photocatalytic degradation reaction unit (10) and ultraviolet sterilization lamp (11) to bear
Carrying filler (21), quasiconductor load filler (21) is provided above the second porous plate (12 ')；Light is urged
The venthole changing degradation reaction device (10) top is connected to foul smell adsorption column (16)；
Foul smell adsorption column is divided into three layers in (16), and upper strata is non-woven fabrics packed layer (15), and middle level is
Red mud modified molecular screen packed layer (14), lower floor is activated carbon packed layer (13)；Activated carbon packed layer
(13) exhaust tower (17) is connected.
Biofilm reactor the most according to claim 1-biological deodorizing tower system locking device, wherein,
Photocatalytic degradation reaction unit inwall equally loaded nonmetal doping nano titanium dioxide photocatalyst；
The quasiconductor load filler filled in photocatalytic degradation reaction unit is nano-TiO2Powder body is supported on vertical
Form on the netted polypropylene filler of body.
Biofilm reactor-biological deodorizing tower system locking device the most according to claim 1, wherein,
Bad smell biological processes the outer wall of integrating device and is provided with heat-insulation layer, and condensing unit processes integrated with bad smell biological
Be provided with first hydraulic pump between device, make coolant at chiller by this first hydraulic pump and
Circulate between the heat-insulation layer of bad smell biological process integrating device.
Biofilm reactor-biological deodorizing tower system locking device the most according to claim 1, wherein,
Coolant oil in condensing unit is left alone without help as thermal medium.
Biofilm reactor-biological deodorizing tower system locking device the most according to claim 1, wherein,
The first described aerator and the second aerator are nanometer aeration machine, the first aerator and the second aeration
Machine is all connected with effusion meter.
Biofilm reactor the most according to claim 1-biological deodorizing tower system locking device, its light
One layer of blacking is smeared in order to shading outside catalytic degradation reaction crust of the device and top dark slide.
7. utilize the method that combination unit described in claim 1 processes foul smell, its main process
It is:
Pending gas flows into from coil pipe air inlet, the gas outlet of coil pipe flow out, and coil pipe is immersed in cold
But in liquid, gas carries out heat exchange in coil pipe flow process, reduces foul smell temperature；
The coolant of condensing unit processes the guarantor of integrating device by the first hydraulic pumping to bad smell biological
For bad smell biological being processed integrating device insulation in temperature layer；
Foul smell after condensed device processes is delivered to bad smell biological process integrating device, raw by foul smell
Thing processes integrating device and retains the harmful gas of tool foul smell, adsorbs and processes integrating device at bad smell biological
Internal biologic packing material surface, and make foul smell drop by the metabolism of the microorganism on biologic packing material surface
Solve；
The foul smell processing integrating device process through bad smell biological is delivered in photocatalytic degradation reaction unit,
By the hydroxyl radical free radical produced in the second aerator, foul smell is carried out Fenton advanced oxidation, the work of effluvium
Property group inactivate after peroxidating, eliminate penetrating odor；
In the foul smell input foul smell adsorption column that photocatalytic degradation reaction unit processed, foul smell is the most logical
Cross non-woven fabrics packed layer, absorb gas institute band moisture, be then passed through red mud modified molecular screen packed layer pair
Foul smell carries out ion exchange and physical absorption, enters remaining odor causing substance finally by activated carbon packed layer
The absorption that row is last, is directly discharged to atmospheric environment.
Method the most according to claim 7, wherein, bad smell biological processes in integrating device
The first hydraulic pump is started when biologic packing material moisture content is less than 30%.
9. according to the method described in claim 7 or 8, wherein, bad smell biological processes integrating device
Interior biologic packing material is to use Mineralized Wastes in Landfill Site or the humic product of garbage compost.
Method the most according to claim 7, wherein, bad smell biological processes in integrating device
Temperature is 25-35 DEG C, and bad smell biological processes integrating device and processes air inlet is O2, for clean filler；
The air inlet of photocatalytic degradation reaction unit is O3, obtained hydroxyl radical free radical by nanometer aeration in a large number, rise
Strong oxidation.
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| CN201410360089.2A CN104147908B (en) | 2014-07-25 | 2014-07-25 | Biofilm reactor-biological deodorizing tower system locking device and the method processing foul smell |
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| CN106178874B (en) * | 2016-08-11 | 2019-02-12 | 上海洗霸科技股份有限公司 | Water-soluble VOCs Zero-discharge treating process |
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| CN106925111A (en) * | 2017-04-13 | 2017-07-07 | 湖南普泰尔环境股份有限公司 | A kind of negative pressure deodorization system |
| CN107174946A (en) * | 2017-06-09 | 2017-09-19 | 北京丰泽绿源环境技术有限公司 | A kind of indoor air handler and method |
| CN107983080A (en) * | 2017-10-19 | 2018-05-04 | 广东卓信环境科技股份有限公司 | A kind of method of active carbon purifying sanitary sewage foul smell |
| CN108358355A (en) * | 2018-02-05 | 2018-08-03 | 平阳铮盛建设有限公司 | A kind of device for municipal sewage plant integration deodorization and sewage disposal |
| CN108543368A (en) * | 2018-05-09 | 2018-09-18 | 武汉烽火兴业节能环保科技有限公司 | A kind of exhaust gas processing device containing cigarette |
| CN112246100A (en) * | 2020-10-14 | 2021-01-22 | 晋中学院 | A gaseous purifier that is used for chemical laboratory outdoor row air pollution to administer |
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