CN207187313U - Filtering element for air purifier - Google Patents
Filtering element for air purifier Download PDFInfo
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- CN207187313U CN207187313U CN201720945864.XU CN201720945864U CN207187313U CN 207187313 U CN207187313 U CN 207187313U CN 201720945864 U CN201720945864 U CN 201720945864U CN 207187313 U CN207187313 U CN 207187313U
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Abstract
The utility model provides a kind of filtering element for air purifier, including housing and the purified filter material for being fixed on outer inframe, the purified filter material includes the first stainless steel protecting wire net layer, carbon fiber layer, nonwoven layer, HEPA layers, Nano Silver spray-on carbon fiber filter layer of cloth, nonwoven layer and the second stainless steel protecting wire net layer of activated carbon granule coating successively；The composite that the carbon fiber layer, the nonwoven layer of activated carbon granule coating, HEPA layers, Nano Silver spray-on carbon fiber filter layer of cloth, nonwoven layer overlapping are formed is in W types；After the first stainless steel protecting wire net layer, composite and the second stainless steel protecting wire net layer are sequentially overlapped compression, outer inframe is pasted on after being fixed at four angles with bolt.Filtering element for air purifier provided by the utility model, not only with purification function, and formaldehyde, bacterium, germ etc. can be effectively removed, be also convenient for changing and clean.
Description
Technical field
The utility model belongs to air cleaning facility technical field, and in particular to a kind of filtering element for air purifier.
Background technology
Environment is the space of human survival, including natural environment and daily life, study, working environment.With science and technology
Development and living standards of the people raising, people are to many uncertainties for occurring in living environment with environmental problem to human body
The influence of health is also increasingly paid close attention to.
Indoor pollution has a strong impact on health, and it is also referred to as the special disaster of modern city.At present, in the world
Room air pollution is classified as the environmental factor maximum to public health harm.Chinese environmental pollution has been over warning line,
Empty gas and water, carbon dust, radiation and noxious material moment after contaminated encroach on our health, and the pollution of indoor environment is more tight
Weight, building itself may also turn into the pollution sources of room air.
Air purifier refers to solid contaminant in room air (such as dust, pollen, carry disease germs particle), gaseous contamination
Thing (finishing pollution of peculiar smell, formaldehyde etc etc.) has the household electrical appliance of certain removal ability.As people start to air matter
The attention of gaseous contamination after amount and finishing, air purifier commercially start gradual fast sale.
The filter core of air purifier is the core of filterable form air cleaning unit, and the volume product of higher-end is HEPA at present.
Reach the screen pack of HEPA standards, reach 99.7% for the effective percentage of more than 0.3 μm particulate barrier, but due to a specified time after
Particulate matter is covered in filter membrane surface, blocks the hole in filter membrane, easily causes ventilation decline, or even can not be ventilative, if empty
In the with serious pollution space of gas, even more aggravate HEPA failure.To ensure clean-up effect, it is necessary to periodically carry out replacing filter core.
Other HEPA is unable to the good removal effect of the generations such as PARA FORMALDEHYDE PRILLS(91,95), bacterium, germ, therefore during practice
In the presence of certain limitation.
CN201410079617.7 discloses a kind of novel filter material for air cleaner and preparation method and purposes.
The filtering material includes at least one layer of spray fusing cloth filter layer handled through surface electrostatic and is evenly arranged on spray fusing cloth filter layer
Active carbon layer, be additionally provided with a strata ester skeletal support layer outside spray fusing cloth filter layer.Supported successively by first layer polyester backbone
Layer, second layer fusion spray cloth filter layer, third layer active carbon layer, the 4th layer of fusion spray cloth filter layer and layer 5 polyester backbone supporting layer
Five layers are bonded as one, and can be achieved simultaneously to solid pollutant and gas pollutant high-efficient purification efficiency simultaneously, but for formaldehyde,
The removal effect of the pollutants such as bacterium, germ is bad, has certain limitation.
CN201620626487.9 discloses a kind of air cleaning unit, including air-introduced machine, cabinet, leg and ash bucket, described
Air-introduced machine is arranged on cabinet side, and the leg is located at cabinet lower end, and the leg is fixedly connected with cabinet, the ash bucket installation
Portion in the chassis, active carbon filter core and oil bath air filter element, described active carbon filter core one end and oil are provided with the cabinet
Bath air filtering core is connected, and the active carbon filter core other end is connected with air-introduced machine, is provided with the oil bath air filter element
Blast pipe, the exhaust pipe end are provided with magnetic valve, quartz burner are also equipped with the inside of the cabinet.The device passes through work
Property filtration core and oil bath air filter element keep clean-up effect, do not carried out for the removal effect of the pollutants such as formaldehyde, germ
Illustrate that there is certain limitation.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of filtering element for air purifier, not only with purification function,
And formaldehyde, bacterium, germ etc. can be effectively removed, it is also convenient for changing and cleans.
In order to solve the above technical problems, the utility model provides following technical scheme：
Filtering element for air purifier, including housing and the purified filter material for being fixed on outer inframe, the purified filter material include successively
First stainless steel protecting wire net layer, carbon fiber layer, the nonwoven layer of activated carbon granule coating, HEPA layers, the filter of Nano Silver spray-on carbon fiber
Layer of cloth, nonwoven layer and the second stainless steel protecting wire net layer；The carbon fiber layer, activated carbon granule coating nonwoven layer, HEPA layers,
The composite that Nano Silver spray-on carbon fiber filter layer of cloth, nonwoven layer overlapping are formed is in W types；The first stainless steel protecting wire net layer,
After composite and the second stainless steel protecting wire net layer are sequentially overlapped compression, outer inframe is pasted on after being fixed at four angles with bolt.
Further, the utility model provides a kind of filtering element for air purifier, and the carbon fiber layer surface also adheres to setting
There is cotton layer.
Further, the utility model provides a kind of filtering element for air purifier, the non-woven fabrics of the activated carbon granule coating
The spacing particle diameter of layer is 150~200 nanometers, a diameter of 30~50 nanometers of activated carbon granule therein.
Further, the utility model provides a kind of filtering element for air purifier, the non-woven fabrics of the activated carbon granule coating
Layer is sprayed onto nonwoven surface and is made by the way that active carbon nanoparticles particle is distributed in polyvinyl alcohol water solution after atomization.
Further, the utility model provides a kind of filtering element for air purifier, the Nano Silver spray-on carbon fiber filter layer of cloth
By the way that carbon fiber filter cloth is immersed in the vacuum tank in nano-silver water solution, then pressed, microwave treatment, take out drying
It is made.The preparation process of the nano-silver water solution is as follows：Ammoniacal liquor, side is slowly added dropwise in silver nitrate solution toward 0.5~1mol/L
Side Ultrasonic Heating is added dropwise to 50 DEG C~80 DEG C 10~30min of reaction, stops reaction and stands 10~24h, obtain Nano silver solution, treat
With；Wherein, AgNO3With NH3Mol ratio be 1：3~5.Nano silver solution ([Ag (the NH of carbon fiber filter layer of cloth surface attachment3)2]
OH), have about 99.9% antibacterial characteristics, while repeatedly washing after antibiotic property almost without significant change.
The beneficial effects of the utility model：
The utility model provides a kind of filtering element for air purifier, by the first stainless steel protecting wire net layer, carbon fiber layer, activated carbon
The nonwoven layer of grain coating, HEPA layers, Nano Silver spray-on carbon fiber filter layer of cloth, nonwoven layer, the second stainless steel protecting wire net layer pass through
Bolt fix be made, can be achieved to gas pollutant, solid particle carry out high-efficient purification while, moreover it is possible to peculiar smell, germ and
The pollutants such as bacterium are handled, and improve purification of air efficiency.
Each material of filter core is supported by the first stainless steel protecting wire net layer, the second stainless steel protecting wire net layer and plays protection work
With outer, the intensity of filtering material is also improved, so as to increase the service life；And the first stainless steel protecting wire net layer, the second stainless steel protecting wire net
Layer has good gas permeability, and the requirement of overall filtering material can also be met by not only acting as good support.
By absorption of the carbon fiber layer to bulky grain, and the nonwoven layer that active carbon nanoparticles particle coats is to short grained suction
Attached (such as 1.5~5 μm of fine graineds), reduce the filter pressure of follow-up HEPA layers；By the high efficiency filter of HEPA layers by small
Grain basic filtering barrier is completed；Processing of the carbon nano-fiber layer of cloth to pollutants such as peculiar smell and bacteriums is sprayed by Nano Silver, made
Obtain antibacterial effect and reach more than 90% so that filter core has antibacterial functions；Pass through the granular absorption of nonwoven layer so that purification effect
Fruit is more preferable.
The composite is in W types, can increase filter area in the case where saving space, improves filter efficiency.
Filtering element for air purifier provided by the utility model can not only effective filtration, purification air, be also equipped with antibacterial effect
Fruit, and in the case where not influenceing air quantity, it is also equipped with adsorbing the function of pM2.5 particulate matters.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model preferred embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, and it can not be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for describing purpose
Solve to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".It is " more in description of the present utility model
It is individual " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can mechanically connect, also may be used
Be electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals
Or the interaction relationship of two elements, limited unless otherwise clear and definite.For the ordinary skill in the art, can be with
Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.
In addition, the technical scheme between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of this technical scheme is not present, also not within the protection domain of the requires of the utility model.
Embodiment 1
As shown in figure 1, the utility model provides a kind of filtering element for air purifier, including housing 1 and it is fixed in housing 1
Purified filter material, the purified filter material include the first stainless steel protecting wire net layer 2, carbon fiber layer 3, the nonwoven of activated carbon granule coating successively
Layer of cloth 4, HEPA layers 5, Nano Silver spray-on carbon fiber filter layer of cloth 6, the stainless steel protecting wire net layer 8 of nonwoven layer 7 and second；The carbon fiber
Layer 3, the nonwoven layer 4 of activated carbon granule coating, HEPA layers 5, Nano Silver spray-on carbon fiber filter layer of cloth 6, nonwoven layer 7 overlap structure
Into composite be in W types；The first stainless steel protecting wire net layer 2, composite and the second stainless steel protecting wire net layer 8 are sequentially overlapped pressure
It is next, it is pasted on after being fixed at four angles with bolt in housing 1.
Preferably, the surface of carbon fiber layer 3, which also adheres to, is provided with cotton layer 9.
Preferably, the spacing particle diameter of the nonwoven layer 4 of the activated carbon granule coating is 150~200 nanometers, work therein
A diameter of 30~50 nanometers of property charcoal particle.
Preferably, the nonwoven layer 4 of the activated carbon granule coating by active carbon nanoparticles particle by being distributed to polyethylene
Nonwoven surface is sprayed onto in alcohol solution, after atomization to be made.
Preferably, the Nano Silver spray-on carbon fiber filter layer of cloth 6 by carbon fiber filter cloth by being immersed in nano-silver water solution
In vacuum tank in, then pressed, microwave treatment, take out drying be made.The preparation process of the nano-silver water solution is such as
Under：Ammoniacal liquor is slowly added dropwise toward 0.5~1mol/L silver nitrate solution, when being added dropwise Ultrasonic Heating to 50 DEG C~80 DEG C reactions 10~
30min, stop reaction and stand 10~24h, obtain Nano silver solution, it is stand-by；Wherein, AgNO3With NH3Mol ratio be 1：3~5.
Nano silver solution ([Ag (the NH of carbon fiber filter layer of cloth surface attachment3)2] OH), have about 99.9% antibacterial characteristics, it is while more
Antibiotic property is almost without significant change after secondary washing.The Nano Silver spray-on carbon fiber filter layer of cloth 6 is by the way that carbon fiber filter cloth is soaked
In vacuum tank in nano-silver water solution, then pressed, microwave treatment, vacuum tank suction be -0.05~-
0.01MPa simultaneously keeps 1~5min, then applies pressure to 0.5~1MPa and keeps 30~60min；Carried out during pressure at microwave
Reason, microwave frequency is 400MHz~650MHz, 5~20min of microwave treatment.Forced air drying, system are carried out after taking-up at 40~60 DEG C
Obtain Nano Silver spray-on carbon fiber filter layer of cloth 6.
The utility model provides a kind of filtering element for air purifier, by the first stainless steel protecting wire net layer 2, carbon fiber layer 3, activated carbon
The nonwoven layer 4 of particle coating, HEPA layers 5, Nano Silver spray-on carbon fiber filter layer of cloth 6, nonwoven layer 7, the second stainless steel protecting wire net
Layer 8 is bolted and is made, while can be achieved to carry out high-efficient purification to gas pollutant, solid particle, moreover it is possible to peculiar smell,
The pollutant such as germ and bacterium is handled, and improves purification of air efficiency.
It is supported by each material of the first stainless steel protecting wire net layer 2, second 8 pairs of filter core of stainless steel protecting wire net layer and plays protection
Effect is outer, the intensity of filtering material is also improved, so as to increase the service life；And the first stainless steel protecting wire net layer 2, the second stainless steel shield
Stratum reticulare 8 has good gas permeability, and the requirement of overall filtering material can also be met by not only acting as good support.
By absorption of the carbon fiber layer 3 to bulky grain, and the nonwoven layer 4 that active carbon nanoparticles particle coats is to short grained
Adsorb (such as 1.5~5 μm of fine graineds), reduce the filter pressure of follow-up HEPA layers 5；Will be micro- by the high efficiency filter of HEPA layers 5
Little particle basic filtering barrier is completed；Place of the carbon nano-fiber layer of cloth 6 to pollutants such as peculiar smell and bacteriums is sprayed by Nano Silver
Reason so that antibacterial effect reaches more than 90% so that filter core has antibacterial functions；Pass through the granular absorption of nonwoven layer 7 so that
Clean-up effect is more preferable.
The composite is in W types, can increase filter area in the case where saving space, improves filter efficiency.
After a period of time, cleaning and replacing to filter core can be realized by demounting bolt.
Filtering element for air purifier provided by the utility model can not only effective filtration, purification air, be also equipped with antibacterial effect
Fruit, and in the case where not influenceing air quantity, it is also equipped with adsorbing the function of pM2.5 particulate matters.
The utility model passes through spiral shell after compressing the first stainless steel filter screen 2, composite and the second stainless steel filter screen 8
Bolt is fixed, and centre is not required to be bonded, therefore easy to disassemble, cleaning and replacing.
By compressing the conjugation fully ensured that between layers, the service life of filtering material is improved.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (3)
1. filtering element for air purifier, it is characterised in that including housing and the purified filter material for being fixed on outer inframe, the purified filter material
Include the first stainless steel protecting wire net layer, carbon fiber layer, the nonwoven layer of activated carbon granule coating, HEPA layers, Nano Silver spraying successively
Carbon fiber filter layer of cloth, nonwoven layer and the second stainless steel protecting wire net layer；The carbon fiber layer, the non-woven fabrics of activated carbon granule coating
The composite that layer, HEPA layers, Nano Silver spray-on carbon fiber filter layer of cloth, nonwoven layer overlapping are formed is in W types；Described first is stainless
After steel protecting wire net layer, composite and the second stainless steel protecting wire net layer are sequentially overlapped compression, it is pasted on after being fixed at four angles with bolt
Outer inframe.
2. filtering element for air purifier according to claim 1, it is characterised in that the carbon fiber layer surface also adheres to setting
There is cotton layer.
3. filtering element for air purifier according to claim 1, it is characterised in that the non-woven fabrics of the activated carbon granule coating
The spacing particle diameter of layer is 150~200 nanometers, a diameter of 30~50 nanometers of activated carbon granule therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945864.XU CN207187313U (en) | 2017-07-31 | 2017-07-31 | Filtering element for air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945864.XU CN207187313U (en) | 2017-07-31 | 2017-07-31 | Filtering element for air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207187313U true CN207187313U (en) | 2018-04-06 |
Family
ID=61799487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720945864.XU Expired - Fee Related CN207187313U (en) | 2017-07-31 | 2017-07-31 | Filtering element for air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207187313U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437660A (en) * | 2020-04-28 | 2020-07-24 | 珠海纳金科技有限公司 | Nano-silver disinfection and antibiosis air filter element and preparation method thereof |
| CN111847729A (en) * | 2020-08-21 | 2020-10-30 | 衡阳市绿荫生态农业有限公司 | Efficient purification device and method for poultry breeding wastewater quality |
| CN113975905A (en) * | 2021-11-05 | 2022-01-28 | 张洪良 | Preparation method of air purification material |
| WO2024094567A1 (en) * | 2022-11-01 | 2024-05-10 | Mahle Automotive Technologies (China) Co., Ltd. | Filter insert and vehicle air conditioning filter comprising a filter insert of this type |
-
2017
- 2017-07-31 CN CN201720945864.XU patent/CN207187313U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437660A (en) * | 2020-04-28 | 2020-07-24 | 珠海纳金科技有限公司 | Nano-silver disinfection and antibiosis air filter element and preparation method thereof |
| CN111847729A (en) * | 2020-08-21 | 2020-10-30 | 衡阳市绿荫生态农业有限公司 | Efficient purification device and method for poultry breeding wastewater quality |
| CN113975905A (en) * | 2021-11-05 | 2022-01-28 | 张洪良 | Preparation method of air purification material |
| WO2024094567A1 (en) * | 2022-11-01 | 2024-05-10 | Mahle Automotive Technologies (China) Co., Ltd. | Filter insert and vehicle air conditioning filter comprising a filter insert of this type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20190731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |