CN206037266U - Photocatalytic air purification device - Google Patents
Photocatalytic air purification device Download PDFInfo
- Publication number
- CN206037266U CN206037266U CN201620818627.2U CN201620818627U CN206037266U CN 206037266 U CN206037266 U CN 206037266U CN 201620818627 U CN201620818627 U CN 201620818627U CN 206037266 U CN206037266 U CN 206037266U
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- photocatalysis
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- air
- cleaning device
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Abstract
The utility model discloses a photocatalytic air purification device, include: shell, air filter, catalytic light source, light catalytic unit and active carbon adsorption device, the inside light catalytic reaction chamber that is equipped with of shell, the both sides in light catalytic reaction chamber are equipped with air inlet and gas vent respectively, the chamber wall mounting in light catalytic reaction chamber has the multiunit draw -in groove, the air filter cartridge is being close to on the draw -in groove of air inlet one side, active carbon adsorption device cartridge is being close to on the draw -in groove of gas vent one side, it is a plurality of catalytic light source and light catalytic unit interval in proper order set up on the draw -in groove of light catalytic reaction intracavity, just catalytic light source and light catalytic unit are located between air filter and the active carbon adsorption device. The utility model provides an each parts are installed respectively on the inside draw -in groove of shell, and convenient to detach changes to each element purge, maintenance, checksum in the whole device and brings great convenience.
Description
Technical field
This utility model is related to air cleaner technical field, more particularly to a kind of photocatalysis air cleaning device.
Background technology
Global environmental pollution and ecological disruption, have forced people to award enough concerns to environment, wherein, industry,
The discharge to waste gas such as vehicles causes atmospheric pollution, directly influences quality of life of people and healthy.Meanwhile, by
The direct shadow such as the City Building syndrome that causes in present living environment and interior decoration etc., room conditioning disease, organic contamination
Ring the health and lives safety to people.People attempt to purify the air quality of surrounding by various effective ways.
For indoor air purification, the air purifier for using both at home and abroad at present mainly using active carbon adsorption technology,
Ozone purification technology, anion dedusting technology and high voltage electrostatic technique.Deleterious adsorption can only be stored by active carbon adsorption technology, and
Can not be decomposed or be removed.Therefore once adsorption saturation needs to change adsorbing material, and does not finally eliminate harmful substance,
Simply polluter is shifted.Ozone technology has sterilization, deodorization, but low to the removal efficiency of organic pollution.More it is worth
It is noted that ozone itself is harmful to body and environment, anion and high voltage electrostatic technique are a kind of physical action processes, energy
The flue dust in air is removed, but purification cannot be removed to the pollution that chemistry, biological and microorganism etc. are caused.
Made by existing air purifying process, corresponding purification product function is more single, and clean-up effect is not ideal enough.
Therefore, how waste gas purification apparatus of the prior art is improved, it is this to improve air purification efficiency
Art personnel have technical barrier to be solved.
Utility model content
The purpose of this utility model is to provide a kind of photocatalysis air cleaning device, net to solve air in prior art
Change the undesirable technical problem of product clean-up effect.
A kind of photocatalysis air cleaning device that this utility model is provided, the photocatalysis air cleaning device include：Shell,
Air filter, catalysis light source, photocatalysis apparatus and absorbent charcoal adsorber；
The enclosure is provided with light-catalyzed reaction chamber, and the light-catalyzed reaction chamber is respectively provided on two sides with air inlet and row
QI KOU, is provided with multigroup draw-in groove in the cavity wall in the light-catalyzed reaction chamber；
The air filter is inserted into close on the draw-in groove of air inlet side；
The absorbent charcoal adsorber is inserted into close on the draw-in groove of air vent side；
Multiple catalysis light sources and photocatalysis apparatus are disposed on the draw-in groove of the light-catalyzed reaction intracavity successively,
And the catalysis light source and photocatalysis apparatus are located between air filter and absorbent charcoal adsorber.
Further, the photocatalysis apparatus include titanium dioxide honeycombed screen plate and web plate frame, the titanium dioxide honeybee
Nest web plate is arranged in web plate frame.The web plate frame is for detachably connected with draw-in groove.
Further, the plate face of the titanium dioxide honeycombed screen plate is set to waveform.
Further, the plate face of the titanium dioxide honeycombed screen plate is set to linear.
Further, the air filter includes particulate matter drainage screen and drainage screen frame, and the particulate matter is filtered
Net is arranged on drainage screen scuncheon.The drainage screen frame is for detachably connected with draw-in groove.
Further, the catalysis light source includes quartz burner and fluorescent tube frame, many quartz burner intervals
It is equidistantly mounted in the fluorescent tube frame.
Further, the absorbent charcoal adsorber includes carbon fiber adsorption and catalytic combustion net and adsorption net frame, the activity
Carbon fibe adsorption net is arranged in adsorption net frame.Adsorption net frame is for detachably connected with draw-in groove.
Further, the draw-in groove is set to U-lag.
Further, blower fan is provided with the air inlet, to improve air circulation.
Further, blower fan is provided with the air vent, to improve air circulation.
Using above-mentioned technical proposal, the technique effect that this utility model is produced has：
Air filter, catalysis light source, photocatalysis apparatus and absorbent charcoal adsorber in this utility model is pacified respectively
On cased portion's draw-in groove, air can effectively be purified, the dismounting while this product is more convenient for, in whole device
All parts cleaning, maintenance, inspection and replacing bring larger convenience.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
Needed for specific embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the structural representation of this utility model embodiment one；
Fig. 2 is the structural representation of this utility model embodiment two；
Fig. 3 is the structural representation of another embodiment in this utility model embodiment two.
In figure：
1- shells；2- air filters；3- is catalyzed light source；
4- photocatalysis apparatus；5- absorbent charcoal adsorbers；6- draw-in grooves；
7- blower fans；11- light-catalyzed reactions chamber；12- air inlets；
13- air vents；21- particulate matter drainage screens；22- drainage screen frames；
31- quartz burners；32- fluorescent tube frames；41- titanium dioxide honeycombed screen plates；
42- web plate frames；51- carbon fiber adsorption and catalytic combustion nets；52- adsorption net frames.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to practical
Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outward " or position relationship are, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
Embodiment 1
Fig. 1 shows the structural representation of this utility model embodiment 1；
Refer to Fig. 1；This utility model provides a kind of photocatalysis air cleaning device, the photocatalysis air cleaning device
Including：Shell 1, air filter 2, catalysis light source 3, photocatalysis apparatus 4 and absorbent charcoal adsorber 5；
1 shape of shell can be the shapes such as cuboid, square, ellipse, can be concrete according to use environment during use
It is configured.
Light-catalyzed reaction chamber 11 is provided with inside shell 1, and the shape in light-catalyzed reaction chamber 11 is equally without limitations, in this reality
Apply in example, the cross sectional shape in light-catalyzed reaction chamber 11 is preferably designed for rectangle, set in the both sides in the light-catalyzed reaction chamber 11 respectively
There are air inlet 12 and air vent 13, air inlet 12 is used for being passed through for outside gas to be clean, the gas that air vent 13 is used for after purification
The discharge of body；
Multigroup draw-in groove 6 is also equipped with the cavity wall in light-catalyzed reaction chamber 11；Wherein, each group of draw-in groove 6 includes setting respectively
Put at the top of the cavity wall in light-catalyzed reaction chamber 11 and bottom two draw-in grooves 6, draw-in groove 6 can be various conventional structures, this reality
Shi Zhong, preferably more general U-lag.
Air filter 2 is inserted into close on the draw-in groove 6 of 12 side of air inlet.
Preferably, air filter 2 includes particulate matter drainage screen 21 and drainage screen frame 22, in the present embodiment, can be with
Drainage screen frame 22 is set to into rectangular shaped rim, particulate matter drainage screen 21 is arranged on the inside of drainage screen frame 22, the drainage screen
Frame 22 is for detachably connected with draw-in groove.The mesh number of particulate matter drainage screen 21 can be configured according to practical situation, its
Effect is some larger particles in organic exhaust gas to be adsorbed in air inlet, tentatively can be intercepted big in organic exhaust gas
Particulate pollutant, at the same adjust steady air flow, when air-flow it is substantially stabilized at the uniform velocity after, just contact with photocatalysis apparatus 4, can improve
Purification efficiency.
Absorbent charcoal adsorber 5 is inserted into close on the draw-in groove 6 of 13 side of air vent.
Preferably, absorbent charcoal adsorber 5 includes carbon fiber adsorption and catalytic combustion net 51 and adsorption net frame 52, the present embodiment
In, adsorption net frame 52 can be set to rectangular shaped rim, carbon fiber adsorption and catalytic combustion net 51 is arranged in adsorption net frame 52,
The adsorption net frame 52 is for detachably connected with draw-in groove.Carbon fiber adsorption and catalytic combustion net 51 reduces gas stream in this device
Speed, increased the time of staying of ultraviolet lighting, waste gas is sufficiently removed；Meanwhile, 51 conduct of carbon fiber adsorption and catalytic combustion net
The carrier of substance reaction, be not broken down and oxidized after photocatalysis not exclusively, and unnecessary a large amount of ozone molecules inhaled by activated carbon
It is attached, further fully react in activated carbon, gas progress one is purified.
Multiple catalysis light sources 3 and photocatalysis apparatus 4 are disposed on the draw-in groove 6 in above-mentioned light-catalyzed reaction chamber 11 successively
On, and light source 3 and photocatalysis apparatus 4 are catalyzed positioned between air filter 2 and absorbent charcoal adsorber 5.
Preferably, multiple catalysis light sources 3 and photocatalysis apparatus 4 are separately arranged.
Preferably, photocatalysis apparatus of the present utility model 4 include titanium dioxide honeycombed screen plate 41 and web plate frame 42, this reality
Apply in example, titanium dioxide honeycombed screen plate 41 and web plate frame 42 can be respectively set to rectangle, make titanium dioxide honeycombed screen plate
41 are arranged in web plate frame 42.The web plate frame 42 is for detachably connected with corresponding draw-in groove 6.
In this embodiment, the plate face of the titanium dioxide honeycombed screen plate 41 for using is shaped to linear, and which possesses is easy to
The characteristic of processing.
Catalysis light source 3 of the present utility model includes quartz burner 31 and fluorescent tube frame 32, it is preferable that can be by fluorescent tube side
Frame 32 is set to rectangular shaped rim, and many quartz burners 31 are parallel and are spaced in fluorescent tube frame 32, many Burdick lamps
Pipe 31 is equidistantly configured.The fluorescent tube frame 32 is for detachably connected with corresponding draw-in groove.
In the present embodiment, when ultraviolet lamp tube is radiated at photocatalyst TiO2Upper generation photohole [Hole+] and photoproduction electricity
Sub [e-], the two has decomposition to the organic pollution in waste gas, with antibacterial in Organic substance reaction after, generate CO2
And H2O, so that reach bactericidal effect；Ultraviolet beam itself can be with cracking section organic molecule, while can be with decomposition gas
In oxygen effect produce ozone, ozone has a strong oxidizing property, and exhaust gas section material has ozone and Oxidation occurs.
With using carrying out, quartz burner, titanium dioxide honeycombed screen plate 41 and each drainage screen etc. need timing more
Change, and the air filter 2 in this utility model, catalysis light source 3, photocatalysis apparatus 4 and absorbent charcoal adsorber 5 are pacified respectively
It is mounted on 1 inside draw-in groove 6 of shell, it is easy to disassemble, in whole device, all parts cleaning, maintenance, inspection and replacing bring
Larger convenience.
Embodiment 2
Fig. 2 shows the structural representation of this utility model embodiment 2；
Refer to Fig. 2；This utility model provides a kind of photocatalysis air cleaning device, the photocatalysis air cleaning device
Including：Shell 1, air filter 2, catalysis light source 3, photocatalysis apparatus 4 and absorbent charcoal adsorber 5；
1 shape of shell can be the shapes such as cuboid, square, ellipse, can be concrete according to use environment during use
It is configured.
Light-catalyzed reaction chamber 11 is provided with inside shell 1, and the shape in light-catalyzed reaction chamber 11 is equally without limitations, in this reality
Apply in example, the cross sectional shape in light-catalyzed reaction chamber 11 is preferably designed for rectangle, set in the both sides in the light-catalyzed reaction chamber 11 respectively
There are air inlet 12 and air vent 13, air inlet 12 is used for being passed through for outside gas to be clean, the gas that air vent 13 is used for after purification
The discharge of body；
Multigroup draw-in groove 6 is also equipped with the cavity wall in light-catalyzed reaction chamber 11；Wherein, each group of draw-in groove 6 includes setting respectively
Put at the top of the cavity wall in light-catalyzed reaction chamber 11 and bottom two draw-in grooves 6, draw-in groove 6 can be various conventional structures, this reality
Shi Zhong, preferably more general U-lag.
Air filter 2 is inserted into close on the draw-in groove of 12 side of air inlet.
Preferably, air filter 2 includes particulate matter drainage screen 21 and drainage screen frame 22, in the present embodiment, can be with
Drainage screen frame 22 is set to into rectangular shaped rim, particulate matter drainage screen 21 is arranged on the inside of drainage screen frame 22, the drainage screen
Frame 22 is for detachably connected with draw-in groove.The mesh number of particulate matter drainage screen 21 can be configured according to practical situation, its
Effect is some larger particles in organic exhaust gas to be adsorbed in air inlet, tentatively can be intercepted big in organic exhaust gas
Particulate pollutant, at the same adjust steady air flow, when air-flow it is substantially stabilized at the uniform velocity after, just contact with photocatalysis apparatus 4, can improve
Purification efficiency.
Absorbent charcoal adsorber 5 is inserted into close on the draw-in groove of 13 side of air vent.
Preferably, absorbent charcoal adsorber 5 includes carbon fiber adsorption and catalytic combustion net 51 and adsorption net frame 52, the present embodiment
In, adsorption net frame 52 can be set to rectangular shaped rim, carbon fiber adsorption and catalytic combustion net 51 is arranged in adsorption net frame 52,
The adsorption net frame 52 is for detachably connected with draw-in groove.Carbon fiber adsorption and catalytic combustion net 51 reduces gas stream in this device
Speed, increased the time of staying of ultraviolet lighting, waste gas is sufficiently removed；Meanwhile, 51 conduct of carbon fiber adsorption and catalytic combustion net
The carrier of substance reaction, be not broken down and oxidized after photocatalysis not exclusively, and unnecessary a large amount of ozone molecules inhaled by activated carbon
It is attached, further fully react in activated carbon, gas is further purified.
Multiple catalysis light sources 3 and photocatalysis apparatus 4 are disposed on the draw-in groove 6 in above-mentioned light-catalyzed reaction chamber 11 successively
On, and light source 3 and photocatalysis apparatus 4 are catalyzed positioned between air filter 2 and absorbent charcoal adsorber 5.
Preferably, multiple catalysis light sources 3 and photocatalysis apparatus 4 are separately arranged.
Preferably, photocatalysis apparatus of the present utility model 4 include titanium dioxide honeycombed screen plate 41 and web plate frame 42, this reality
Apply in example, titanium dioxide honeycombed screen plate 41 and web plate frame 42 can be respectively set to rectangle, make titanium dioxide honeycombed screen plate
41 are arranged in web plate frame 42.The web plate frame 42 is for detachably connected with corresponding draw-in groove.
In this embodiment, the plate face of the titanium dioxide honeycombed screen plate 41 for using is shaped to waveform, and which adopts 8-
12mm thick titanium dioxide honeycombed screen plate 41 is folded and is made.
In the present embodiment, titanium dioxide honeycombed screen plate 41 is changed to waveform by straight panel shape, increases ultraviolet irradiation face
Product, and then greatly improve the oxidation reaction area of organic exhaust gas.
In addition, titanium dioxide honeycombed screen plate 41 adopts straight panel form, in use because being held by the impact of gas
It is yielding, corrugated 41 Stability Analysis of Structures of titanium dioxide honeycombed screen plate that the present embodiment is adopted firmly, be not easy to be deformed, carry
High service life.
Catalysis light source 3 of the present utility model includes quartz burner 31 and fluorescent tube frame 32, it is preferable that can be by fluorescent tube side
Frame 32 is set to rectangular shaped rim, and many quartz burners 31 are parallel and are spaced in fluorescent tube frame 32, many Burdick lamps
Pipe 31 is equidistantly configured.The fluorescent tube frame 32 is for detachably connected with corresponding draw-in groove.
In the present embodiment, when ultra violet lamp is in photocatalyst TiO2Upper generation photohole and light induced electron, the two is right
Organic pollution in waste gas has decomposition, with antibacterial in Organic substance reaction after, generate CO2And H2O, so as to reach
Bactericidal effect；Ultraviolet beam itself can be with cracking section organic molecule, while can be produced with the oxygen effect in decomposition gas
Raw ozone, ozone have strong oxidizing property, and exhaust gas section material has ozone and Oxidation occurs.
Fig. 3 shows the structural representation of another embodiment in this utility model embodiment two；
Refer to Fig. 3；Blower fan 7 is respectively provided with air inlet of the present utility model 12 and in air vent 13, to improve air
Circulation.
Air filter 2, catalysis light source 3, photocatalysis apparatus 4 and 5 points of absorbent charcoal adsorber in this utility model
An Zhuan not be easy to disassemble on 1 inside draw-in groove 6 of shell, for all parts cleaning, maintenance in whole device, check and change
Bring larger convenience.
In addition, corrugated titanium dioxide honeycombed screen plate 41 increases ultraviolet irradiation area, and then greatly improve
The oxidation reaction area of organic exhaust gas.Corrugated 41 Stability Analysis of Structures of titanium dioxide honeycombed screen plate for simultaneously adopting firmly, do not allow
Deformation is also easy to produce, service life is improve.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than which is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of photocatalysis air cleaning device, it is characterised in that include：Shell, air filter, catalysis light source, light are urged
Makeup is put and absorbent charcoal adsorber；
The enclosure is provided with light-catalyzed reaction chamber, and the light-catalyzed reaction chamber is respectively provided on two sides with air inlet and aerofluxuss
Mouthful, multigroup draw-in groove is installed in the cavity wall in the light-catalyzed reaction chamber；
The air filter is inserted into close on the draw-in groove of air inlet side；
The absorbent charcoal adsorber is inserted into close on the draw-in groove of air vent side；
Multiple catalysis light sources and photocatalysis apparatus are disposed on the draw-in groove of the light-catalyzed reaction intracavity successively, and institute
State catalysis light source and photocatalysis apparatus are located between air filter and absorbent charcoal adsorber.
2. the photocatalysis air cleaning device according to claim 1, it is characterised in that the photocatalysis apparatus include two
Titanium oxide honeycombed screen plate and web plate frame, the titanium dioxide honeycombed screen plate are arranged in web plate frame.
3. photocatalysis air cleaning device according to claim 2, it is characterised in that the titanium dioxide honeycombed screen plate
Plate face is set to waveform.
4. photocatalysis air cleaning device according to claim 2, it is characterised in that the titanium dioxide honeycombed screen plate
Plate face is set to linear.
5. a photocatalysis air cleaning device according to claim 1, it is characterised in that the air filter includes
Grain thing drainage screen and drainage screen frame, the particulate matter drainage screen are arranged on drainage screen scuncheon.
6. photocatalysis air cleaning device according to claim 1, it is characterised in that the catalysis light source includes ultraviolet
Fluorescent tube and fluorescent tube frame, many quartz burner intervals are equidistantly mounted in the fluorescent tube frame.
7. photocatalysis air cleaning device according to claim 1, it is characterised in that the absorbent charcoal adsorber includes
Carbon fiber adsorption and catalytic combustion net and adsorption net frame, the carbon fiber adsorption and catalytic combustion net are arranged in adsorption net frame.
8. photocatalysis air cleaning device according to claim 1, it is characterised in that the draw-in groove is set to U-lag.
9. the photocatalysis air cleaning device according to any one of claim 1-8, it is characterised in that in the air inlet
Blower fan is provided with, to improve air circulation.
10. photocatalysis air cleaning device according to claim 9, it is characterised in that be provided with wind in the air vent
Machine, to improve air circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620818627.2U CN206037266U (en) | 2016-07-29 | 2016-07-29 | Photocatalytic air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620818627.2U CN206037266U (en) | 2016-07-29 | 2016-07-29 | Photocatalytic air purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206037266U true CN206037266U (en) | 2017-03-22 |
Family
ID=58307994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620818627.2U Expired - Fee Related CN206037266U (en) | 2016-07-29 | 2016-07-29 | Photocatalytic air purification device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206037266U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918090A (en) * | 2017-05-09 | 2017-07-04 | 陈麒如 | A kind of air cleaning system |
| CN107084449A (en) * | 2017-06-15 | 2017-08-22 | 柳州市北部科技服务有限公司 | Quick detachable air purifier |
| CN107185354A (en) * | 2017-07-17 | 2017-09-22 | 苏州希瑞特环保科技有限公司 | Multi-functional olive-type air processor |
| CN107857405A (en) * | 2017-11-06 | 2018-03-30 | 广东工业大学 | A kind of fluid purification |
| CN107898496A (en) * | 2017-12-14 | 2018-04-13 | 四川桢祥科技有限公司 | Operation smoke remove device |
| CN108686502A (en) * | 2018-07-20 | 2018-10-23 | 苏州方舟环保科技有限公司 | A kind of mating medical emission-control equipment |
| CN109647084A (en) * | 2017-10-11 | 2019-04-19 | 天津市华赛尔气体有限公司 | Air cleaning unit is used in a kind of production of chemical gases |
| CN110056996A (en) * | 2019-05-14 | 2019-07-26 | 北威(重庆)科技股份有限公司 | Air cleaning unit and air cleaning system |
-
2016
- 2016-07-29 CN CN201620818627.2U patent/CN206037266U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918090A (en) * | 2017-05-09 | 2017-07-04 | 陈麒如 | A kind of air cleaning system |
| CN107084449A (en) * | 2017-06-15 | 2017-08-22 | 柳州市北部科技服务有限公司 | Quick detachable air purifier |
| CN107185354A (en) * | 2017-07-17 | 2017-09-22 | 苏州希瑞特环保科技有限公司 | Multi-functional olive-type air processor |
| CN109647084A (en) * | 2017-10-11 | 2019-04-19 | 天津市华赛尔气体有限公司 | Air cleaning unit is used in a kind of production of chemical gases |
| CN107857405A (en) * | 2017-11-06 | 2018-03-30 | 广东工业大学 | A kind of fluid purification |
| CN107898496A (en) * | 2017-12-14 | 2018-04-13 | 四川桢祥科技有限公司 | Operation smoke remove device |
| CN108686502A (en) * | 2018-07-20 | 2018-10-23 | 苏州方舟环保科技有限公司 | A kind of mating medical emission-control equipment |
| CN110056996A (en) * | 2019-05-14 | 2019-07-26 | 北威(重庆)科技股份有限公司 | Air cleaning unit and air cleaning system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20190729 |
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| CF01 | Termination of patent right due to non-payment of annual fee |