CN106731379A - Urban air filter station and the air filtering method based on this - Google Patents
Urban air filter station and the air filtering method based on this Download PDFInfo
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- CN106731379A CN106731379A CN201611139718.4A CN201611139718A CN106731379A CN 106731379 A CN106731379 A CN 106731379A CN 201611139718 A CN201611139718 A CN 201611139718A CN 106731379 A CN106731379 A CN 106731379A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
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Abstract
The invention provides a kind of urban air filter station, including：Suction apparatus, for sucking contaminated air by suction inlet；Pretreatment unit, for the bulky grain thing of PM10 and the above in the contaminated air of filtration treatment suction；Filter, the contaminated air for filtering and processing suction；One or more exhaust outlets, for the air after filtering to be dispersed into air.Based on the air filtering method of urban air filter station, comprise the following steps：The contaminated air of urban environment is taken from suction；The bulky grain thing of PM10 and the above in the air of filtering and/or treatment suction；Particulate matter in the air of filtering and/or treatment suction between PM0.3 to PM5；The treated air without dust is dispersed into air.The present invention is a kind of installation of rationally layouting by city, can just reach purifying city air, reduce the large-scale air processing equipment of PM indexes, it is ensured that the living environment of the mankind, and effect well is played to build environmental protection city.
Description
Technical field
The present invention relates to technical field of air purification, more particularly, to a kind of urban air filter station and the air based on this
Filter method.
Background technology
It is big that current China is in the epoch that economy is developed rapidly, industrial waste gas, vehicle exhaust, airborne dust and building dust etc.
Gas pollution is not endangering the respiratory health of city dweller all the time.
It is known that the atmosphere pollution caused due to air middle and high concentration particulate matter or particulate, i.e., the solid suspended in air
Or liquid particles mixture.The particle or particulate have the characteristic diameter for being equal to or less than 10 microns, commonly referred to as PM10.
It is defined as PM2.5 with the particulate equal to or less than 2.5 micrometer features diameter.
The emitting source of PM10 or PM2.5 is natural source, for example, soil corrosion, pollen or conidia powder are propagated, or the mankind work
It is dynamic.Particularly in urban area, such material is mainly by internal combustion engine, heating system, industrial emissions and because traffic causes
Road surfaces abrasion produce.
PM10 and most important PM2.5 are abnormally dangerous to the mankind, and they can cause allergy, inflammation or chronic respiratory disease
Disease.PM10 can also cause the change of atmospheric physics performance, such as reflection and refraction of visibility, light.It is influenced whether up to the earth
The radiativity and type of light, easily form mist or cloud, or even acid rain.
The diameter of PM2.5 is less than the 1/20 of the hairline thickness of people.Although PM2.5 is content in earth atmosphere composition
Little component, but it has important influence to air quality and visibility etc., compared with thicker Atmospheric particulates, PM2.5
Particle diameter is small, and residence time rich in substantial amounts of poisonous and harmful substances and in an atmosphere is long, fed distance is remote thus strong to human body
The influence of health and atmosphere quality is bigger.
Occur at present various for air-treatment and the method and apparatus of purification, mainly air purifier, can effectively change
The dust of air, pollen and other small particles in kind use environment.But current air purifier be suitable for it is indoor,
The small size air cleaner that the small-sized place such as workshop uses, it is impossible to suitable for city inner air-cleaning.
The content of the invention
It is an object of the invention to provide a kind of urban air filter station and the air filtering method based on this, to eliminate city
Particulate matter and other pollutants in the air of city outdoor zone.
A kind of urban air filter station that the present invention is provided, including：
Suction apparatus, for sucking contaminated air by suction inlet；
Pretreatment unit, for the bulky grain thing of PM10 and the above in the contaminated air of filtration treatment suction；
Filter, the contaminated air for filtering and processing suction；
One or more exhaust outlets, for the air after filtering to be dispersed into air；
The contaminated air of suction, respectively through the treatment of pretreatment unit and filter after, be dispersed into by exhaust outlet
In air.
Preferably, the pretreatment unit, including one or more groups of charged pole piece groups, for adsorbing PM10 in contaminated air
And the bulky grain thing of the above；
And the dust collecting installation below charged pole piece group is arranged on, the dust collecting installation is used to collect charge electric pole
The PM10 of piece group absorption and the bulky grain thing of the above.
Preferably, the charged pole piece group includes lotus electrode film group and bear electrode slice group；
The lotus electrode film group, including multiple is centrally located at same level and vertical spaced lotus positive electrode
Piece；
The bear electrode slice group, including multiple is centrally located at same level and vertical spaced bear electrode
Piece；
The lotus electrode film group is arranged above or below bear electrode slice group, lotus electrode film group and bear electrode
It is provided between piece group for the gap by contaminated air；
When the lotus electrode film group is arranged at the top of bear electrode slice group, the lower end of lotus electrode film group is less than lotus
The upper end of negative electrode plate group；
When the lotus electrode film group is arranged at the lower section of bear electrode slice group, bear electrode slice group lower end is less than lotus just
The upper end of electrode slice group.
Preferably, the lotus electrode film and bear electrode slice are arc-shaped electrode piece.
Preferably, the dust collecting installation includes dirt collecting receptacle and holds for opening or closing the dust and collecting
The power valve plate of device collection port；
When charged pole piece group is powered, power valve plate closes the dirt collecting receptacle collection port；
When charged pole piece group band is not charged, power valve plate opens the dirt collecting receptacle collection port.
Preferably, present invention additionally comprises for commanding or controlling pretreatment unit, filter and the work of suction apparatus
Controller.
Preferably, present invention additionally comprises detection means, for detecting the power of suction apparatus and/or treating the gas of contaminated air
The parameter of flowing pressure and/or flow velocity, and the data transfer that will be detected is to controller, when the data for detecting are less than setting value
When, controller sends the signal for needing to change and/or safeguard pretreatment unit and/or filter.
Preferably, the filter includes what is set gradually：
Low efficient filter, the particulate matter for filtering PM5 and the above；
Medium effeciency filter, the particulate matter for filtering PM2.5 and the above；
Electrostatic filter, the particulate matter for filtering below PM2.5.
Preferably, dust collecting installation also includes dust collection funnel, and lower end and the dust of the dust collection funnel are received
Collect the collection port connection of container.
Preferably, described suction apparatus is one or more blower fans, and blower fan is arranged on suction inlet or exhaust outlet inner side.
A kind of air filtering method based on urban air filter station that the present invention is provided, comprises the following steps：
The contaminated air of urban environment is taken from suction；
The bulky grain thing of PM10 and the above in the air of filtering and/or treatment suction；
Particulate matter in the air of filtering and/or treatment suction between PM0.3 to PM5；
The treated air without dust is dispersed into air.
Urban air filter station and the air filtering method based on this that the present invention is provided, are a kind of conjunctions by city
Removing the work point is installed, and can just be reached purifying city air, be reduced the large-scale air processing equipment of PM indexes, it is ensured that the life of the mankind
Environment, effect well is played to build environmental protection city.
Pretreatment unit in the present invention, can filter out the bulky grain thing of the PM10 in contaminated air and the above, reduce
The pressure of filter, need not frequently carry out maintenance work in filter process, subtract and descended operating cost of the invention, improve
Filter efficiency of the invention.
The setting of power valve board structure and principle in the present invention so that when charged pole piece group carries out filtering absorption work, receive
Collecting dust in dirt collecting receptacle will not fly out dirt collecting receptacle in the presence of electric charge and air draught, cause filtering
The secondary pollution of air afterwards.When charged pole piece group does not carry out filtering absorption work, power valve plate is opened, and is adsorbed in charged pole piece
Dust in group under gravity, is fallen into dirt collecting receptacle collection port, realizes the self-cleaning function of pretreatment unit.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
The city space filter station structural representation that Fig. 1 is provided for the present invention；
Fig. 2 is the structural representation of charged pole piece group in the present invention；
Fig. 3 is the structural representation of lotus electrode film and bear electrode slice in the present invention；
Fig. 4 is the structural representation of pretreatment unit in the present invention；
The flow chart of the air filtering method based on city space filter station that Fig. 5 is provided for the present invention.
Reference：
1- housings；2- suction inlets；3- exhaust outlets；
4- pretreatment units；5- filters；6- suction apparatus；
11- separates；The charged pole piece groups of 41-；42- dust collecting installations；
421- dirt collecting receptacles；422- power valve plates；423- dust collection funnels；
51- low efficient filters；52- medium effeciency filters；53- electrostatic filters.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The city space filter station structural representation that Fig. 1 is provided for the present invention；Fig. 2 is the knot of charged pole piece group in the present invention
Structure schematic diagram；Fig. 3 is the structural representation of lotus electrode film and bear electrode slice in the present invention；Fig. 4 is pretreatment in the present invention
The structural representation of device；The flow chart of the air filtering method based on city space filter station that Fig. 5 is provided for the present invention.
As Figure 1-4, a kind of urban air filter station that the present invention is provided, including：
Suction apparatus 6, for sucking contaminated air by suction inlet 2；
Pretreatment unit 54, for the bulky grain thing of PM10 and the above in the contaminated air of filtration treatment suction；
Filter, the contaminated air 5 for filtering and processing suction；
One or more exhaust outlets 3, for the air after filtering to be dispersed into air；
The contaminated air of suction, respectively through the treatment of pretreatment unit 54 and filter 5 after, by exhaust outlet 3 dissipate
It is dealt into air.
Urban air filter station and the air filtering method based on this that the present invention is provided, are a kind of conjunctions by city
Removing the work point is installed, and can just be reached purifying city air, be reduced the large-scale air processing equipment of PM indexes, it is ensured that the life of the mankind
Environment, effect well is played to build environmental protection city.
Pretreatment unit 54 in the present invention, can filter out the bulky grain thing of the PM10 in contaminated air and the above, reduce
The pressure of filter 5, need not frequently carry out maintenance work in filter process, subtract and descended operating cost of the invention,
Improve filter efficiency of the invention.
The city filter station that the present invention is provided also includes housing 1, at least provided with a cut-off 11 inside the housing 1, fits
For inner space to be roughly divided into a pre-filtering chamber and at least one filter chamber, the suction inlet 2 is arranged on pre-filtering chamber
Top.Cut-off 11 has one or more through holes in the present embodiment, for providing between the inside pre-filtering chamber of housing 1 and filter chamber
Connection.
The pretreatment unit 54, including one or more groups of charged pole piece groups 41, for adsorb in contaminated air PM10 and
Bulky grain thing above；
And the dust collecting installation 42 below charged pole piece group 41 is arranged on, the dust collecting installation 42 is used to collect
The PM10 of the charged absorption of pole piece group 41 and the bulky grain thing of the above.
As shown in Figures 2 and 3, the charged pole piece group 41 includes lotus electrode film group and bear electrode slice group；
The lotus electrode film group, including multiple is centrally located at same level and vertical spaced lotus positive electrode
Piece；
The bear electrode slice group, including multiple is centrally located at same level and vertical spaced bear electrode
Piece；
The lotus electrode film group is arranged above or below bear electrode slice group, lotus electrode film group and bear electrode
It is provided between piece group for the gap by contaminated air；
When the lotus electrode film group is arranged at the top of bear electrode slice group, the lower end of lotus electrode film group is less than lotus
The upper end of negative electrode plate group；
When the lotus electrode film group is arranged at the lower section of bear electrode slice group, bear electrode slice group lower end is less than lotus just
The upper end of electrode slice group.
The lotus electrode film and bear electrode slice are arc-shaped electrode piece.
The dust collecting installation 42 includes dirt collecting receptacle 421 and for opening or closing the dirt collecting receptacle
The power valve plate 422 of 421 collection ports；
When charged pole piece group 41 is powered, power valve plate 422 closes the collection port of the dirt collecting receptacle 421；
When charged pole piece group 41 with it is not charged when, power valve plate 422 opens the collection port of the dirt collecting receptacle 421.
In the present embodiment, when charged pole piece group 41 is powered, power valve plate 422 is closed the dirt collecting receptacle 421 and is received
Ji Kou；When charged pole piece group 41 with it is not charged when, power valve plate 422 opens the collection port of the dirt collecting receptacle 421.Dynamic valve
The setting of the structure of plate 422 and principle so that when charged pole piece group 41 carries out filtering absorption work, collect in dirt collecting receptacle
The bulky grain thing of PM10 and the above in 421 will not fly out dirt collecting receptacle 421 in the presence of electric charge and air draught, make
Into the secondary pollution of filtered air.When charged pole piece group 41 does not carry out filtering absorption work, power valve plate 422 is opened, and is inhaled
The PM10 and the bulky grain thing of the above being attached in charged pole piece group 41 under gravity, fall into dirt collecting receptacle 421 and receive
Collection is intraoral, realizes the self-cleaning function of pretreatment unit 54.
Present invention additionally comprises the control of the work for commanding or controlling pretreatment unit 54, filter 5 and suction apparatus 6
Device processed.
Present invention additionally comprises detection means, for detecting the power of suction apparatus 6 and/or treating the stream pressure of contaminated air
And/or the parameter of flow velocity, and the data transfer that will be detected is to controller, when the data for detecting are less than setting value, control
Device sends the signal for needing to change and/or safeguard pretreatment unit 54 and/or filter 5.
The filter 5 includes what is set gradually：
Low efficient filter 51, the particulate matter for filtering PM5 and the above；
Medium effeciency filter 52, the particulate matter for filtering PM2.5 and the above；
Electrostatic filter 53, the particulate matter for filtering below PM2.5.
In the present embodiment, filter 5 also includes being arranged on one or more the UV lamp pipes after electrostatic filter 53, has
The effect of sterilizing.
Dust collecting installation 42 also includes dust collection funnel 423, and lower end and the dust of the dust collection funnel 423 are received
Collect the collection port connection of container 421.
Dust collection funnel 423 is mainly the collection area of the collection port of dirt collection vessel 421 so that dust is more
Easily fall into the collection port of dirt collecting receptacle 421.
Described suction apparatus 6 is one or more blower fans, and blower fan is arranged on suction inlet 2 or the inner side of exhaust outlet 3.
As shown in figure 5, a kind of air filtering method based on urban air filter station that the present invention is provided, including following step
Suddenly：
The contaminated air of urban environment is taken from suction；
The bulky grain thing of PM10 and the above in the air of filtering and/or treatment suction；
Particulate matter in the air of filtering and/or treatment suction between PM0.3 to PM5；
The treated air without dust is dispersed into air.
Operation principle of the invention is as follows：
Present invention offer ground urban air filter station is filtered or cleaned under the control of the controller, maintenance work.This
When invention carries out air filtration, contaminated air enters from suction inlet 2, and now, charged pole piece group 41 is powered, and contaminated air is charged
The bulky grain thing of PM10 and the above is filtered out in the presence of pole piece group 41, the air after the filtering of preprocessed device 54 is through housing 1
Through hole on cut-off 11 enters filter chamber, respectively through low efficient filter 51, filters out the particulate matter of PM5 and the above；In imitated
Filter 52, filters out the particulate matter of PM2.5 and the above；Electrostatic filter 53, filters out the particulate matter of PM1 and the above；Free lamp
Pipe, sterilizing is carried out to the air after filtering.During filtering, detection means, the power for detecting suction apparatus 6
And/or the stream pressure of contaminated air and/or the parameter of flow velocity are treated, and the data transfer that will be detected works as detection to controller
When the data for arriving are less than setting value, controller sends to be needed to change and/or safeguard pretreatment unit 54 and/or filter 5
Signal.The cleaning of pretreatment unit 54, only need to make charged pole piece group 41 not charged, adsorb PM10 in charged pole piece group 41 and
The bulky grain thing of the above under gravity, is fallen into the collection port of dirt collecting receptacle 421, realizes pretreatment unit 54 oneself
Cleaning function.The maintenance of filter 5, then needing to take out corresponding filter carries out maintenance work.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of urban air filter station, it is characterised in that including：
Suction apparatus, for sucking contaminated air by suction inlet；
Pretreatment unit, for the bulky grain thing of PM10 and the above in the contaminated air of filtration treatment suction；
Filter, the contaminated air for filtering and processing suction；
One or more exhaust outlets, for the air after filtering to be dispersed into air；
The contaminated air of suction, respectively through the treatment of pretreatment unit and filter after, be dispersed into air by exhaust outlet
In.
2. urban air filter station according to claim 1, it is characterised in that the pretreatment unit, including one group or
Multigroup charged pole piece group, the bulky grain thing for adsorbing PM10 and the above in contaminated air；
And the dust collecting installation below charged pole piece group is arranged on, the dust collecting installation is used to collect charged pole piece group
The PM10 of absorption and the bulky grain thing of the above.
3. urban air filter station according to claim 2, it is characterised in that the charged pole piece group includes lotus positive electrode
Piece group and bear electrode slice group；
The lotus electrode film group, including multiple is centrally located at same level and vertical spaced lotus electrode film；
The bear electrode slice group, including multiple is centrally located at same level and vertical spaced bear electrode slice；
The lotus electrode film group is arranged above or below bear electrode slice group, lotus electrode film group and bear electrode slice group
Between be provided with for the gap by contaminated air；
When the lotus electrode film group is arranged at the top of bear electrode slice group, the lower end of lotus electrode film group is less than bear electricity
The upper end of pole piece group；
When the lotus electrode film group is arranged at the lower section of bear electrode slice group, bear electrode slice group lower end is less than lotus positive electrode
The upper end of piece group.
4. urban air filter station according to claim 3, it is characterised in that the lotus electrode film and bear electrode slice
It is arc-shaped electrode piece.
5. urban air filter station according to claim 2, it is characterised in that the dust collecting installation includes that dust is received
Collection container and the power valve plate for opening or closing the dirt collecting receptacle collection port；
When charged pole piece group is powered, power valve plate closes the dirt collecting receptacle collection port；
When charged pole piece group band is not charged, power valve plate opens the dirt collecting receptacle collection port.
6. urban air filter station according to claim 1, it is characterised in that also including for commanding or controlling pretreatment
The controller of the work of device, filter and suction apparatus.
7. urban air filter station according to claim 1, it is characterised in that also including detection means, inhales for detecting
The power for entering device and/or the stream pressure for treating contaminated air and/or the parameter of flow velocity, and the data transfer that will be detected is to control
Device processed, when the data for detecting are less than setting value, controller sends needs and changes and/or safeguard pretreatment unit and/or mistake
Filter the signal of device.
8. urban air filter station according to claim 1, it is characterised in that the filter includes setting gradually
's：
Low efficient filter, the particulate matter for filtering PM5 and the above；
Medium effeciency filter, the particulate matter for filtering PM2.5 and the above；
Electrostatic filter, the particulate matter for filtering below PM2.5.
9. urban air filter station according to claim 5, it is characterised in that dust collecting installation is also collected including dust
Funnel, the lower end of the dust collection funnel connects with the collection port of dirt collecting receptacle.
10. a kind of air filtering method based on urban air filter station, it is characterised in that comprise the following steps：
The contaminated air of urban environment is taken from suction；
The bulky grain thing of PM10 and the above in the air of filtering and/or treatment suction；
Particulate matter in the air of filtering and/or treatment suction between PM0.3 to PM5；
The treated air without dust is dispersed into air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611139718.4A CN106731379A (en) | 2016-12-12 | 2016-12-12 | Urban air filter station and the air filtering method based on this |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611139718.4A CN106731379A (en) | 2016-12-12 | 2016-12-12 | Urban air filter station and the air filtering method based on this |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106731379A true CN106731379A (en) | 2017-05-31 |
Family
ID=58880080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611139718.4A Pending CN106731379A (en) | 2016-12-12 | 2016-12-12 | Urban air filter station and the air filtering method based on this |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106731379A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829093A (en) * | 2020-07-11 | 2020-10-27 | 广州德程机电设备有限公司 | Mushroom-flavor aldehyde air purifier |
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| US20090308244A1 (en) * | 2007-02-19 | 2009-12-17 | Mix Progetti S.R.L. | Method and Equipment for Filtering Air in an Urban Environment |
| CN202666995U (en) * | 2012-04-10 | 2013-01-16 | 北京回归科技有限公司 | Particle coalescence device and particulate matter (PM) 2.5 coalescence dedusting device |
| CN203518106U (en) * | 2013-10-21 | 2014-04-02 | 王全龄 | Haze pollutant removing device |
| CN103736348A (en) * | 2013-12-20 | 2014-04-23 | 深圳市富尔康贸易有限公司 | Novel air purifier |
| CN105370455A (en) * | 2015-11-26 | 2016-03-02 | 蚌埠市风驰滤清器有限公司 | Filtration and static electricity combination type air filter |
| CN206295752U (en) * | 2016-12-12 | 2017-07-04 | 易净环境科技（上海）有限公司 | Urban air filter station |
-
2016
- 2016-12-12 CN CN201611139718.4A patent/CN106731379A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090308244A1 (en) * | 2007-02-19 | 2009-12-17 | Mix Progetti S.R.L. | Method and Equipment for Filtering Air in an Urban Environment |
| CN202666995U (en) * | 2012-04-10 | 2013-01-16 | 北京回归科技有限公司 | Particle coalescence device and particulate matter (PM) 2.5 coalescence dedusting device |
| CN203518106U (en) * | 2013-10-21 | 2014-04-02 | 王全龄 | Haze pollutant removing device |
| CN103736348A (en) * | 2013-12-20 | 2014-04-23 | 深圳市富尔康贸易有限公司 | Novel air purifier |
| CN105370455A (en) * | 2015-11-26 | 2016-03-02 | 蚌埠市风驰滤清器有限公司 | Filtration and static electricity combination type air filter |
| CN206295752U (en) * | 2016-12-12 | 2017-07-04 | 易净环境科技（上海）有限公司 | Urban air filter station |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829093A (en) * | 2020-07-11 | 2020-10-27 | 广州德程机电设备有限公司 | Mushroom-flavor aldehyde air purifier |
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