CN107875765A - A kind of air purifier with delay adsorption function - Google Patents
A kind of air purifier with delay adsorption function Download PDFInfo
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- CN107875765A CN107875765A CN201711060420.9A CN201711060420A CN107875765A CN 107875765 A CN107875765 A CN 107875765A CN 201711060420 A CN201711060420 A CN 201711060420A CN 107875765 A CN107875765 A CN 107875765A
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- filter cylinder
- shell
- plate
- air
- dividing plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
- B01D46/522—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with specific folds, e.g. having different lengths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0415—Beds in cartridges
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/40—Different types of filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/70—Horizontal arrangement
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of air purifier with delay adsorption function, including bottom and shell, side wall of outer shell to be evenly arranged with some air admission holes；Filter cylinder is provided with shell, cartridge top portion is fixedly connected with cover top portion；PET filter screens and glassfibre filters are provided between shell and filter cylinder；Cover top portion is evenly arranged with some steam vents above filter cylinder；The dividing plate and web plate being fixedly connected with filter cylinder inwall are respectively arranged with filter cylinder from top to bottom, cartridge sidewall is evenly arranged with some fresh air inlets below web plate, and check valve is provided with fresh air inlet；Below web plate activated carbon adsorption layer is provided with filter cylinder；Motor is also fixedly installed by support between web plate and dividing plate, motor bottom motor shaft is provided with flabellum.Filter element replacing of the present invention is convenient；Screen surface folds waviness, effectively improves screen surface product, expands air filtration area, accelerates air filtration；Air residence time in activated carbon adsorption layer extends, and improves pollutant adsorption effect.
Description
Technical field
The present invention relates to a kind of air purifier, specifically a kind of air purifier with delay adsorption function.
Background technology
Air purifier is also known as " air cleaner ", air cleaner, clarifier, is to refer to adsorb, decompose or convert
Various air pollutants（Generally comprise finishing pollution, bacterium, the anaphylactogen of PM2.5, dust, pollen, peculiar smell, formaldehyde etc
Deng）, the product of air cleanliness is effectively improved, is broadly divided into family expenses, commercialization, industry, building.
In general Household Air Purifier drives air flow by blower fan, and air enters filtration, purification in clarifier, row
The air cleanliness gone out is improved, but due to space limit, Household Air Purifier volume is all smaller, screen surface product compared with
Small, filter area is also smaller, and air filtration speed is also relatively slow；And air is entering active carbon layer progress noxious pollutant
The residence time is shorter during absorption, causes adsorption effect not good enough.
The content of the invention
It is an object of the invention to provide a kind of air purifier with delay adsorption function, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides following technical scheme：
A kind of air purifier with delay adsorption function, including bottom and shell, the bottom are arranged on outer casing bottom, outside
Shell side wall is evenly arranged with some air admission holes；Filter cylinder is provided with the shell, cartridge top portion is fixedly connected with cover top portion；Institute
State and PET filter screens and glassfibre filters are provided between shell and filter cylinder, glassfibre filters are located on the inside of PET filter screens；It is described
Cover top portion is evenly arranged with some steam vents above filter cylinder；It is respectively arranged with the filter cylinder and consolidates with filter cylinder inwall from top to bottom
Surely the dividing plate and web plate connected, web plate lower section cartridge sidewall are evenly arranged with some fresh air inlets, list are provided with fresh air inlet
To valve；Below the web plate activated carbon adsorption layer is provided with filter cylinder；Also fixed and set by support between the web plate and dividing plate
Motor is equipped with, motor bottom motor shaft is provided with flabellum；Some exhaust vents, exhaust vent top are also evenly arranged with the dividing plate
Be provided with and be fixedly connected with limited post with the baffle plate that be bonded at the top of dividing plate, the baffle bottom, be provided with the top of the dividing plate and
The chute that limited post coordinates, limited post are connected with slide；The baffle bottom edge is fixedly installed annular magnet, described
The annular iron plate coordinated with annular magnet is fixedly installed at the top of dividing plate；At the top of the dividing plate circle is additionally provided with exhaust vent
Groove, circular groove bottom are connected by extension spring with baffle bottom, and the extension spring is socketed on limited post.
As the further scheme of the present invention：The PET filter screens and glassfibre filters surface fold waviness.
As further scheme of the invention：The bottom is threadedly coupled with outer casing bottom.
As further scheme of the invention：The activated carbon adsorption layer is wrapped up by PP cottons.
As further scheme of the invention：The shell inner top be further fixedly arranged on respectively with PET filter screens and glass
The first annular location-plate and the second circular orientation plate that glass fabric screen coordinates.
As further scheme of the invention：The flabellum is provided with two layers up and down.
Compared with prior art, the beneficial effects of the invention are as follows：
Bottom of the present invention is connected with outer casing screw, and PET filter screens and glassfibre filters are by first annular location-plate and the second annular
Location-plate is positioned respectively, and activated carbon adsorption layer is wrapped up by PP cottons, by removing and easily PET can be filtered bottom
Net, glassfibre filters and activated carbon adsorption layer are changed；PET filter screens and glassfibre filters surface are folded into wave
Shape, screen surface product is effectively improved, expand air filtration area, while waveform is advantageous to reduce air drag, accelerates air
Filtering；By setting check valve at cartridge sidewall fresh air inlet, by setting baffle plate at dividing plate air outlet, baffle plate passes through respectively
Extension spring is acted on and magneticaction is close to dividing plate, so as to which air outlet be closed so that air is constantly pressed after entering filter cylinder
Contracting, baffle plate top could be opened when filter cylinder pressure is sufficiently large and discharge air, so as to extend air in activated carbon adsorption layer
Residence time, pollutant adsorption effect is improved, further improves air purification effect.
Brief description of the drawings
Fig. 1 is the structural representation of the air purifier with delay adsorption function.
Fig. 2 is the structural representation at A in the air purifier with delay adsorption function.
Fig. 3 is the structural representation in B-B directions in the air purifier with delay adsorption function.
In figure：1- bottoms, 2- shells, 3- air admission holes, 4-PET filter screens, 5- glassfibre filters, 6- filter cylinders, 7- fresh air inlets,
8- check valves, 9-PP cottons, 10- activated carbon adsorption layers, 11- web plates, 12- flabellums, 13- motors, the first annular location-plates of 14-, 15-
Second circular orientation plate, 16- dividing plates, 17- exhaust vents, 18- chutes, 19- limited posts, 20- circular grooves, 21- extension springs, 22- gears
Plate, 23- annular magnets, 24- annulars iron plate, 25- steam vents.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~3, in the embodiment of the present invention, a kind of air purifier with delay adsorption function, including bottom
1 and shell 2, the bottom 1 be arranged on the bottom of shell 2, the side wall of shell 2 is evenly arranged with some air admission holes 3；In the shell 2
Filter cylinder 6 is provided with, the top of filter cylinder 6 is fixedly connected with the top of shell 2；Be provided between the shell 2 and filter cylinder 6 PET filter screens 4 and
Glassfibre filters 5, glassfibre filters 5 are located at the inner side of PET filter screens 4；The top of 6 top shell of filter cylinder 2 is evenly arranged with
Some steam vents 25；The dividing plate 16 and web plate being fixedly connected with the inwall of filter cylinder 6 are respectively arranged with the filter cylinder 6 from top to bottom
11, the side wall of 11 lower section filter cylinder of web plate 6 is evenly arranged with some fresh air inlets 7, and check valve 8 is provided with fresh air inlet 7 so that empty
Gas can not flow back after being entered by fresh air inlet 7 in filter cylinder 6；Activated carbon adsorption layer 10 is provided with the lower section filter cylinder 6 of web plate 11；
Motor 13 is also fixedly installed by support between the web plate 11 and dividing plate 16, motor 13 is electrically connected with external power source, electricity
The bottom motor shaft of machine 13 is provided with flabellum 12；Some exhaust vents 17, the top of exhaust vent 17 are also evenly arranged with the dividing plate 16
The baffle plate 22 being bonded with the top of dividing plate 16 is provided with, the bottom of baffle plate 22 is fixedly connected with limited post 19, and the dividing plate 16 pushes up
Portion is provided with the chute 18 coordinated with limited post 19, and limited post 19 is slidably connected with chute 18, spacing so as to be carried out to baffle plate 22,
So that baffle plate 22 can only move up and down；The bottom margin of baffle plate 22 is fixedly installed annular magnet 23, the top of dividing plate 16
It is fixedly installed the annular iron plate 24 coordinated with annular magnet 23；The top of dividing plate 16 is additionally provided with circle at exhaust vent 17
Groove 20, the bottom of circular groove 20 are connected by extension spring 21 with the bottom of baffle plate 22, and the extension spring 21 is socketed on limited post 19,
Extension spring 21 resets for the inner and outer air pressure of filter cylinder 6 rear baffle 22 in a basic balance, again closes exhaust vent 17.
PET filter screens 4 and glassfibre filters 5 surface folds waviness, expands filter area, improved filtering velocity
Degree, while waveform is advantageous to reduce air drag, accelerates air velocity, further improves the rate of filtration；The bottom 1 with it is outer
The bottom thread of shell 2 connects, and conveniently removes and installs；The activated carbon adsorption layer 10 is wrapped up by PP cottons 9, convenient to activated carbon adsorption layer
10 are changed；The inner top of shell 2 is further fixedly arranged on first coordinated respectively with PET filter screens 4 and glassfibre filters 5
The circular orientation plate 15 of circular orientation plate 14 and second, it is convenient that PET filter screens 4 and glassfibre filters 5 are installed；The flabellum
12 are provided with two layers up and down, improve exhausting effect.
The present invention operation principle be：When needing to carry out purification of air, start motor 13, motor 13 drives 12 turns of flabellum
It is dynamic, exhausting is carried out from the bottom up, and extraneous air is by the air inlet clarifier of air admission hole 3 on shell 2, first passing around PET
Filter screen 4 is filtered, the larger suspension such as filtering dust in air, hair, fines, then is carried out by glassfibre filters 5
Filter, cross smaller pellet, PET filter screens 4 and the surface of glassfibre filters 5 such as PM2.5, pollen in air filtering and be folded into
Waveform, screen surface product is effectively improved, expand air filtration area, while waveform is advantageous to reduce air drag, accelerates
Air filtration；Air after filtering is entered in filter cylinder 6 by the fresh air inlet 7 on filter cylinder 6, the activated carbon adsorption layer 10 in filter cylinder 6
The gas pollutants such as the formaldehyde in air, toluene are adsorbed, due to the effect of the elastic force of extension spring 21 and the magnetic of annular magnet 23
Power is acted on, and baffle plate 22 seals exhaust vent 17, and the gas in filter cylinder 6 is compressed in filter cylinder 6, is extended air and is stopped in filter cylinder 6
The time stayed so that activated carbon adsorption layer 10 is more preferable to gas pollutant adsorption effect；When the air pressure in filter cylinder 6 is sufficiently large,
Baffle plate 22 is jacked up, and now annular magnet 23 departs from annular iron plate 24, the attraction between annular magnet 23 and annular iron plate 24
Power is disappeared substantially, and the air after the filtering absorption of activated carbon adsorption layer 10 is discharged by steam vent 25 again by exhaust vent 17,
When the air pressure in filter cylinder 6 is gradually decrease in a basic balance, under the effect of extension spring 21, baffle plate 22 declines again, annular magnetic
Iron 23 is bonded with annular iron plate 24, and exhaust vent 17 is sealed, and thus back and forth, carries out purification of air；The not used time, closing motor 13 is
Can；When needing to carry out filter element replacing, shell 2 is inverted, bottom 1 screwed off from shell 2, respectively by PET filter screens 4, glass
Fabric screen 5 or activated carbon adsorption layer 10, which take out, to be changed.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of air purifier with delay adsorption function, including bottom（1）And shell（2）, it is characterised in that the bottom
Lid（1）Installed in shell（2）Bottom, shell（2）Side wall is evenly arranged with some air admission holes（3）；The shell（2）Inside it is provided with
Filter cylinder（6）, filter cylinder（6）Top and shell（2）Top is fixedly connected；The shell（2）With filter cylinder（6）Between be provided with PET filter
Net（4）And glassfibre filters（5）, glassfibre filters（5）Positioned at PET filter screens（4）Inner side；The filter cylinder（6）Top shell
（2）Top is evenly arranged with some steam vents（25）；The filter cylinder（6）Inside it is respectively arranged with from top to bottom and filter cylinder（6）Inwall
The dividing plate being fixedly connected（16）And web plate（11）, the web plate（11）Lower section filter cylinder（6）Side wall is evenly arranged with some fresh air inlets
（7）, fresh air inlet（7）Place is provided with check valve（8）；The web plate（11）Lower section filter cylinder（6）Inside it is provided with activated carbon adsorption layer
（10）；The web plate（11）With dividing plate（16）Between motor is also fixedly installed by support（13）, motor（13）Bottom motor
Axle is provided with flabellum（12）；The dividing plate（16）On be also evenly arranged with some exhaust vents（17）, exhaust vent（17）Top is set
Have and dividing plate（16）The baffle plate of top fitting（22）, the baffle plate（22）Bottom is fixedly connected with limited post（19）, the dividing plate
（16）Top is provided with and limited post（19）The chute of cooperation（18）, limited post（19）With chute（18）It is slidably connected；The gear
Plate（22）Bottom margin is fixedly installed annular magnet（23）, the dividing plate（16）Top is fixedly installed and annular magnet（23）
The annular iron plate of cooperation（24）；The dividing plate（16）Top is located at exhaust vent（17）Place is additionally provided with circular groove（20）, circular groove（20）
Bottom passes through extension spring（21）With baffle plate（22）Bottom connects, the extension spring（21）It is socketed in limited post（19）On.
2. the air purifier with delay adsorption function according to claim 1, it is characterised in that the PET filter screens
（4）And glassfibre filters（5）The equal undulate in surface.
3. the air purifier with delay adsorption function according to claim 1, it is characterised in that the bottom（1）
With shell（2）Bottom thread connects.
4. the air purifier with delay adsorption function according to claim 1, it is characterised in that the activated carbon is inhaled
Attached layer（10）By PP cottons（9）Parcel.
5. the air purifier with delay adsorption function according to claim 1, it is characterised in that the shell（2）
Inner top be further fixedly arranged on respectively with PET filter screens（4）And glassfibre filters（5）The first annular location-plate coordinated（14）With
Second circular orientation plate（15）.
6. the air purifier with delay adsorption function according to claim 1, it is characterised in that the flabellum（12）
It is provided with two layers up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711060420.9A CN107875765A (en) | 2017-11-02 | 2017-11-02 | A kind of air purifier with delay adsorption function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711060420.9A CN107875765A (en) | 2017-11-02 | 2017-11-02 | A kind of air purifier with delay adsorption function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107875765A true CN107875765A (en) | 2018-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711060420.9A Pending CN107875765A (en) | 2017-11-02 | 2017-11-02 | A kind of air purifier with delay adsorption function |
Country Status (1)
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433097A (en) * | 2017-09-18 | 2017-12-05 | 于盟盟 | A kind of environmentally friendly air interchanger with auto-pumping function |
| CN108355450A (en) * | 2018-05-02 | 2018-08-03 | 深圳市创意智能科技有限公司 | A kind of environment-protection boiler with off-gas recovery function |
| CN108479207A (en) * | 2018-05-04 | 2018-09-04 | 芜湖盛科环保技术有限公司 | A kind of new-energy automobile air filter |
| CN109114681A (en) * | 2018-06-06 | 2019-01-01 | 国家电网公司 | Desktop air purifier |
| CN109569191A (en) * | 2019-01-25 | 2019-04-05 | 彭圆 | A kind of multistage coking emission-control equipment |
| CN110917761A (en) * | 2019-12-11 | 2020-03-27 | 芜湖耀迪环保科技有限公司 | Multilayer treatment formula atmosphere treatment equipment |
| CN111482081A (en) * | 2020-04-23 | 2020-08-04 | 四川旅游学院 | Indoor air purification device |
| CN111535949A (en) * | 2020-05-10 | 2020-08-14 | 陈超胜 | Air cleaner that removes dust with high efficiency for car |
| CN111790222A (en) * | 2019-04-08 | 2020-10-20 | A.凯塞汽车系统有限公司 | Adsorption device |
| CN111841253A (en) * | 2020-07-22 | 2020-10-30 | 朱加招 | Double-medium double-circulation desulfurization dust removal device |
| CN111981590A (en) * | 2020-06-07 | 2020-11-24 | 倪文才 | Energy-efficient automatically cleaning type air purifier |
| CN112229009A (en) * | 2020-09-28 | 2021-01-15 | 青岛道一空优科技有限公司 | Split type air purification device |
| CN113069879A (en) * | 2021-04-29 | 2021-07-06 | 成渝钒钛科技有限公司 | Odor filtering device for toilet pipeline and use method thereof |
| CN113719960A (en) * | 2021-07-20 | 2021-11-30 | 范丽娟 | Medical treatment detects uses air degerming equipment |
| CN114198854A (en) * | 2021-11-12 | 2022-03-18 | 浙江维度环保科技有限公司 | Indoor air treatment construction process based on real-time monitoring of negative ions |
| CN114307476A (en) * | 2021-01-19 | 2022-04-12 | 上海威滤净化设备有限公司 | Filter core for air purification |
| CN114570133A (en) * | 2022-03-21 | 2022-06-03 | 中国矿业大学 | High-efficient filter ash removal device of a section of thick bamboo is strained to interior bilayer of area |
| CN115400585A (en) * | 2022-09-27 | 2022-11-29 | 卢晓波 | Photocatalyst ion air filter |
| CN116951645A (en) * | 2023-09-20 | 2023-10-27 | 江苏华唐大康医疗科技有限公司 | Air filtering device of indoor purifier |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433097A (en) * | 2017-09-18 | 2017-12-05 | 于盟盟 | A kind of environmentally friendly air interchanger with auto-pumping function |
| CN108355450A (en) * | 2018-05-02 | 2018-08-03 | 深圳市创意智能科技有限公司 | A kind of environment-protection boiler with off-gas recovery function |
| CN108479207A (en) * | 2018-05-04 | 2018-09-04 | 芜湖盛科环保技术有限公司 | A kind of new-energy automobile air filter |
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Application publication date: 20180406 |