CN106731233A - Filter screen and preparation method thereof and air cleaning unit - Google Patents

Filter screen and preparation method thereof and air cleaning unit Download PDF

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Publication number
CN106731233A
CN106731233A CN201710112933.3A CN201710112933A CN106731233A CN 106731233 A CN106731233 A CN 106731233A CN 201710112933 A CN201710112933 A CN 201710112933A CN 106731233 A CN106731233 A CN 106731233A
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CN
China
Prior art keywords
honeycomb
sealant
filter
filtrate
filter screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710112933.3A
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Chinese (zh)
Inventor
汤展跃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, GD Midea Environment Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201710112933.3A priority Critical patent/CN106731233A/en
Publication of CN106731233A publication Critical patent/CN106731233A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001Making filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0032Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8634Ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8668Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04Additives and treatments of the filtering material
    • B01D2239/0407Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10Filtering material manufacturing

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Filtering Materials (AREA)

Abstract

The invention provides a kind of filter screen, the preparation method of the filter screen and the control purifier including the filter screen.The filter screen includes honeycomb and filter core, and interior being filled with filtrate, and honeycomb of cellular helicotrema is covered with functional layer;Filter core is covered in honeycomb away from the side of functional layer.The filter screen that the present invention is provided, filtrate can adsorb the pernicious gas in substantial amounts of particulate matter and removal air in air;Functional layer has certain specific function, further functions as the catharsis to air;Filter core can effectively remove the particulate matters such as the PM2.5 in air, so that filtrate, functional layer and filter core can remove the pernicious gas and particulate matter in air, improve the filter effect of filter screen.

Description

Filter screen and preparation method thereof and air cleaning unit
Technical field
The present invention relates to air purification filter field, more specifically, be related to a kind of filter screen, the preparation method of the filter screen and Air cleaning unit including the filter screen.
Background technology
Filter screen in existing air cleaning unit, cannot often meet filtration of particulate matters and pernicious gas simultaneously will Ask, so as to the higher and higher use requirement of consumer cannot be met.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.
Therefore, the purpose of the first aspect of the invention is to provide a kind of filter screen.
The purpose of the second aspect of the invention is to provide a kind of air cleaning unit including above-mentioned filter screen.
The purpose of the third aspect of the invention is to provide a kind of preparation method for preparing above-mentioned filter screen.
To achieve the above object, the embodiment of the first aspect of the invention provides a kind of filter screen, and the filter screen includes: It is filled with honeycomb, the cellular helicotrema on filtrate, and the honeycomb and is covered with functional layer;And filter core, it is covered in the honeybee Nest is away from the side of the functional layer.
The filter screen that the above embodiment of the present invention is provided, including honeycomb and the filter core for being covered in honeycomb surface, and cellular snail Filled with activated carbon and/or the filtrate of the catalyst of removing and harmful gas etc. is removed in hole, filtrate can be adsorbed substantial amounts of in air Pernicious gas in grain thing and removal air;Functional layer is also covered with honeycomb, functional layer has certain specific function, further Play the catharsis to air;Filter core can effectively remove the particulate matters such as the PM2.5 in air, thus filtrate, functional layer and Filter core can remove the pernicious gas and particulate matter in air, improve the filter effect of filter screen.
In addition, the filter screen that the above embodiment of the present invention is provided also has following additional technical feature:
In above-mentioned technical proposal, it is preferable that the functional layer includes antiallergy non-woven fabrics, antiseptic non-woven fabrics and lysozyme One or more in non-woven fabrics.
Functional layer is covered on a cellular surface, functional layer can be antiallergy non-woven fabrics, antiseptic non-woven fabrics and One kind, or two or three of combination in lysozyme non-woven fabrics, when functional layer is two or three group of non-woven fabrics During conjunction, covering for two or three non-woven fabrics sequentially can flexibly be selected according to practical situations.
In above-mentioned technical proposal, it is preferable that the filtrate is including activated carbon, except formaldehyde catalyst and except in ammonia catalyst One or more.
Certainly, filtrate can also be including except toluene catalytically agent etc..Preferably, activated carbon is column-shaped active carbon, may be used also certainly With using powdered activated carbon, granular activated carbon, spherical activated charcoal, indefinite form granular activated carbon or other shapes of activated carbon.
In above-mentioned technical proposal, it is preferable that the filter core include PP layers and with the described PP layers pet layer being oppositely arranged, its In, described PP layers is set near the honeycomb.
From PP, PET composite filter element, filter core includes PP layers and pet layer to filter core, and PP layers and pet layer are oppositely arranged, in filter screen In, filter core is arranged on honeycomb on the surface of functional layer, and PP layers is set near honeycomb, and pet layer is set away from honeycomb.When So, can also be using other filter cores such as electrostatic filter cores.
It is described cellular in above-mentioned technical proposal, it is preferable that be covered with the first sealant on a cellular surface The second sealant is covered with another surface, wherein, the functional layer is covered on second sealant.
By being respectively provided with the first sealant and the second sealant, the sealing of the first sealant on two relative surfaces of honeycomb One openend of helicotrema, the second sealant seals another openend of helicotrema, so as to play a part of to cover helicotrema, prevents Filtrate in helicotrema spills.
In above-mentioned technical proposal, it is preferable that first sealant includes screen cloth;And/or, second sealant includes Screen cloth.
Screen cloth can be terylene, and certain screen cloth can also be other materials such as nylon.
In above-mentioned technical proposal, it is preferable that the cellular side is provided with the honeycomb edge strip of border, and the honeycomb side Bar is engaged with first sealant and/or second sealant, to cover the helicotrema.
The honeycomb edge strip of border, the helicotrema (side for preventing honeycomb side wall upper half poroid are set on cellular four the week side of boss wall Unclosed helicotrema) in filtrate spill, while have reinforce honeycomb effect.To play the sealing good to helicotrema, Prevent filtrate from spilling, honeycomb edge strip is completely covered cellular side, and honeycomb edge strip and the first sealant and/or the second sealant It is tightly engaged into, especially interface bonds tight.Preferably, honeycomb edge strip is PET edge strips, it is, of course, also possible to using other materials Edge strip.
In above-mentioned technical proposal, it is preferable that the side of the filter core is provided with the filter core edge strip of border.
The filter core edge strip of border is set on four the week side of boss walls of filter core, plays a part of reinforced filter element.Preferably, filter core side Bar is PET edge strips, it is, of course, also possible to using the edge strip of other materials.
In above-mentioned technical proposal, it is preferable that be provided with frame on the outside of the honeycomb edge strip and the filter core edge strip.
Honeycomb and filter core are assembled into frame, specifically, honeycomb and frame, filter core can be realized by the way of gluing And the combination of frame.
In above-mentioned technical proposal, it is preferable that the seal member of border is provided with the outside of the frame;And/or, the frame Holding assembly is provided with, wherein, the holding assembly is set near the functional layer.
The circumference of frame is provided with seal member, specifically, the rubber of border can be set on four the week side of boss walls of frame The foam of foam, PU foams or other species, seal member can also can play sealed frame using sponge, rubber etc. Effect.
Frame is provided with holding assembly, such as ear band, and holding assembly facilitates taking-up or the peace of filter screen as the handle of filter screen Dress.Preferably, holding assembly is arranged on frame near the side of functional layer.
The embodiment of second aspect of the present invention provides a kind of air cleaning unit, including described in any of the above-described embodiment Filter screen.
Air cleaning unit includes air purifier, air-conditioning and VMC.
The embodiment of third aspect of the present invention provides a kind of preparation method of filter screen, for preparing any of the above-described embodiment Described filter screen, the preparation method of the filter screen includes:Filtrate is filled in cellular helicotrema, and filled with the filtrate Functional layer is covered on honeycomb;Filter material is folded to prepare filter core;The filter core is covered in the honeycomb away from the functional layer Side.
On the one hand honeycomb is prepared, filtrate is filled in cellular helicotrema, on a cellular surface after filling filtrate On cover functional layer;On the other hand fold filter material and prepare filter core.Honeycomb and cartridge combination are realized the preparation of filter screen, specifically Ground, filter core is covered in honeycomb and is located at cellular both sides respectively with functional layer away from the side of functional layer, i.e. filter core.Filter in honeycomb Material can remove pernicious gas and partial particulate thing in air, and functional layer has specific effect, and filter core is mainly used in removal The particulate matters such as the PM2.5 in air, so as under the collective effect of filtrate, functional layer and filter core, realize to the comprehensive of air Purification, improve filter screen filter effect.
In above-mentioned technical proposal, it is preferable that the functional layer includes antiallergy non-woven fabrics, antiseptic non-woven fabrics and lysozyme One or more in non-woven fabrics.
In above-mentioned technical proposal, it is preferable that the filtrate is including activated carbon, except formaldehyde catalyst and except in ammonia catalyst One or more.
When filtrate uses activated carbon, it is preferable that activated carbon is column-shaped active carbon, can be rotated with the wind, multi-angle is entirely square Particulate matter and pernicious gas in the absorption air of position.
In above-mentioned technical proposal, it is preferable that filtrate is filled in cellular helicotrema, and in the honeycomb filled with the filtrate On cover functional layer and specifically include:The first sealant is covered on a cellular surface;The filtrate is filled in and is covered It is provided with the described cellular helicotrema of first sealant;On described cellular another surface filled with the filtrate Cover the second sealant;The functional layer is covered on second sealant.
The first sealant will be covered on a cellular surface, it is preferable that the first sealant uses the glue of such as VAE emulsions Stick is bonded to a cellular surface, realizes compound to cellular one side;Filtrate is filled into helicotrema, after the completion of filling, Using the sealant of adhesive bonds second of such as VAE emulsions on cellular another surface, the first sealant and second close Sealing realizes the sealing to helicotrema;Functional layer is covered onto the second sealant again, it is preferable that functional layer is using such as VAE breasts The adhesive bonds of liquid are on the second sealant.
In above-mentioned technical proposal, it is preferable that first sealant includes screen cloth;And/or, second sealant includes Screen cloth.
Preferably, the first sealant and the second sealant are terylene material.
In above-mentioned technical proposal, it is preferable that filtrate is filled in cellular helicotrema, and in the honeycomb filled with the filtrate On cover functional layer and specifically also include:Before the filtrate is filled in the helicotrema, be set in the cellular side week The honeycomb edge strip of circle, and the honeycomb edge strip engages with first sealant and/or second sealant, to cover State helicotrema.
Before filling filtrate in helicotrema, the honeycomb edge strip of border is set on cellular four the week side of boss wall, is realized to honeycomb The poroid helicotrema side of four the week side of boss wall upper half sealing, so as to being total in the first sealant, the second sealant and honeycomb edge strip Under same-action, the sealing to helicotrema is realized, prevent filtrate from spilling helicotrema.Preferably, honeycomb edge strip and the first sealant and/or Two sealants are closely connected.Preferably, honeycomb edge strip using the adhesive bonds of such as VAE emulsions to honeycomb side.In honeycomb On cover the first sealant and honeycomb edge strip after, filtrate is filled into helicotrema.
In above-mentioned technical proposal, it is preferable that is covered on described cellular another surface filled with the filtrate Two sealants are specifically included:Non-woven fabrics is covered on described cellular described another surface filled with the filtrate;Institute State brushing adhesive on non-woven fabrics;Remove the non-woven fabrics, second sealant is bonded in described cellular described another On individual surface.
After filtrate is filled into helicotrema, covered on cellular another surface (not covering the surface of the first sealant) The non-woven fabrics of PET, PP or other materials, uniformly VAE emulsions are painted, then remove the non-woven fabrics, compoiste adhering on the non-woven fabrics Second sealant.The non-woven fabrics is first combined on honeycomb, it is possible to increase the uniformity of brush VAE emulsions.
In above-mentioned technical proposal, it is preferable that it is 75 DEG C~85 DEG C to fold filter material in preparing filter core, to fold temperature, is folded Speed is 70 beats/min~85 beats/min.
Preferably, folded using folding machine, it is 75 DEG C, 80 DEG C, 85 DEG C to fold temperature;Folding rate is 70 beats/min Clock, 75 beats/min, 80 beats/min, 85 beats/min.
In above-mentioned technical proposal, it is preferable that the filter core include PP layers and with the described PP layers pet layer being oppositely arranged, its In, described PP layers is set near the honeycomb.
Certain filter core, can also be using electrostatic filter core etc. in addition to using compound PP, PET filter core for including PP layers and pet layer Other filter cores.
In above-mentioned technical proposal, it is preferable that the preparation method of the filter screen also includes:In the side of the filter core, week is set The filter core edge strip of circle.
In the manufacturing process of filter core, after folding filter material, adhesive bonds filter core edge strip is used in the side of filter core, in filter Core is improving the structural strength of filter core.
In above-mentioned technical proposal, it is preferable that the preparation method of the filter screen also includes:By the honeycomb and the filter core group It is attached in frame.
After completing cellular making and the making of filter core, honeycomb and filter core are assembled into frame, it is preferable that honeycomb and filter Core is using adhesive bonds on frame.
In above-mentioned technical proposal, it is preferable that the seal member of border is provided with the outside of the frame;And/or, the frame Holding assembly is provided with, wherein, the holding assembly is set near the functional layer.
The seal member of border is set in the surrounding of frame, the sealing to frame is realized, seal member can be rubber bubble Cotton, sponge etc.;Frame is provided with the holding assemblies such as ear band, and holding assembly is arranged on frame near the side of functional layer.
Additional aspect of the invention and advantage will become obvious in following description section, or by practice of the invention Recognize.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined Substantially and be readily appreciated that, wherein:
Fig. 1 is the flow chart of the filter screen preparation method described in one embodiment of the present of invention;
Fig. 2 is the flow chart of the filter screen preparation method described in an alternative embodiment of the invention;
Fig. 3 is the broken section structural representation at the cellular visual angle described in embodiments of the invention;
Fig. 4 is the structural representation at cellular another visual angle shown in Fig. 3;
Fig. 5 is the structural representation of side edge strip long in honeycomb edge strip described in embodiments of the invention;
Fig. 6 is the structural representation of short side edge strip in honeycomb edge strip described in embodiments of the invention;
Fig. 7 is the structural representation after honeycomb described in embodiments of the invention cuts;
Fig. 8 is the structural representation after the honeycomb composite honeycomb edge strip shown in Fig. 7;
Fig. 9 is the structural representation after charcoal on honeycomb shown in Fig. 8;
Figure 10 is that the honeycomb shown in Fig. 9 is combined the broken section structural representation at visual angle during the second sealant;
Figure 11 is the structural representation at cellular another visual angle shown in Figure 10;
Figure 12 is the broken section structural representation at a visual angle of the filter screen described in embodiments of the invention;
Figure 13 is the broken section structural representation at another visual angle of the filter screen described in embodiments of the invention;
Figure 14 is the mplifying structure schematic diagram in X portions in Figure 13;
Figure 15 is one structural representation at visual angle of filter core described in embodiments of the invention;
Figure 16 is the structural representation at another visual angle of filter core described in embodiments of the invention;
Figure 17 is the structural representation at visual angle of the filter core composite filter element edge strip shown in Figure 15, Figure 16;
Figure 18 is the structural representation at another visual angle of the filter core composite filter element edge strip shown in Figure 17;
Figure 19 is that the filter screen described in embodiments of the invention loads the broken section structural representation after carton.
Wherein, the corresponding relation in Fig. 3 to Figure 19 between reference and component names is:
1 honeycomb, 11 filtrates, 12 functional layers, 13 first sealants, 14 second sealants, 15 honeycomb edge strips, 16 helicotremas, 17 Non-woven fabrics, 2 filter cores, 22 pet layers, 3 frames, 4 seal members, 5 holding assemblies.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention Mode is applied to be further described in detail the present invention.It should be noted that in the case where not conflicting, the implementation of the application Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the present invention, but, the present invention may be used also Implemented with being different from mode described here using other, therefore, protection scope of the present invention does not receive following public tool The limitation of body embodiment.
1 to 19 filter screen according to some embodiments of the invention and preparation method thereof and purification of air are described with reference to the accompanying drawings Device.
As shown in Fig. 3, Fig. 4, Fig. 9 and Figure 12 to Figure 14, a kind of filter screen for providing according to some embodiments of the invention, filter screen Including honeycomb 1 and filter core 2.It is filled with the helicotrema 16 of honeycomb 1 on filtrate 11, and honeycomb 1 and is covered with functional layer 12;Filter core 2 covers Honeycomb 1 is located at away from the side of functional layer 12.
The filter screen that the above embodiment of the present invention is provided, including honeycomb 1 and the filter core 2 for being covered in the surface of honeycomb 1, and honeycomb 1 Helicotrema 16 in filled with activated carbon and/or remove the filtrate 11 of the catalyst of removing and harmful gas etc., filtrate 11 can adsorb air In substantial amounts of particulate matter and removal air in pernicious gas;Functional layer 12 is also covered with honeycomb 1, functional layer 12 has certain Specific function, further functions as the catharsis to air;Filter core 2 can effectively remove the particulate matters such as the PM2.5 in air, from And filtrate 11, functional layer 12 and filter core 2 can remove the pernicious gas and particulate matter in air, the filter effect of filter screen is improved.
Preferably, functional layer 12 include antiallergy non-woven fabrics, antiseptic non-woven fabrics and lysozyme non-woven fabrics in one kind or It is various.
As shown in Figure 12 to Figure 14, functional layer 12 is covered on a surface of honeycomb 1, and functional layer 12 can be antiallergy One kind, or two or three of combination in non-woven fabrics, antiseptic non-woven fabrics and lysozyme non-woven fabrics, when functional layer 12 For two or three non-woven fabrics combination when, the order that covers of two or three non-woven fabrics can be according to practical situations spirit Selection living.
Preferably, filtrate 11 is including activated carbon, except formaldehyde catalyst and except one or more in ammonia catalyst.
Certainly, filtrate 11 can also be including except toluene catalytically agent etc..Preferably, activated carbon is column-shaped active carbon, certainly also Powdered activated carbon, granular activated carbon, spherical activated charcoal, indefinite form granular activated carbon or other shapes of activated carbon can be used.
Preferably, as shown in figure 14, filter core 2 include PP layers and with the PP layers of pet layer 22 being oppositely arranged, wherein, PP layers is leaned on Nearly honeycomb 1 is set.
From PP, PET composite filter element 2, filter core 2 includes PP layers and pet layer 22 to filter core 2, and PP layers and pet layer 22 set relatively Put, in filter screen, filter core 2 is arranged on honeycomb 1 on the surface of functional layer 12, and PP layers is set near honeycomb 1, pet layer 22 are set away from honeycomb 1.It is, of course, also possible to using other filter cores 2 of the grade of electrostatic filter core 2.
Preferably, as shown in figure 14, the first sealant 13, another table of honeycomb 1 are covered with a surface of honeycomb 1 The second sealant 14 is covered with face, wherein, functional layer 12 is covered on the second sealant 14.
By being respectively provided with the first sealant 13 and the second sealant 14, the first sealing on two relative surfaces of honeycomb 1 Layer 13 seals an openend of helicotrema 16, and the second sealant 14 seals another openend of helicotrema 16, so as to play capping The effect of helicotrema 16, prevents the filtrate 11 in helicotrema 16 from spilling.
Preferably, the first sealant 13 includes screen cloth;And/or, the second sealant 14 includes screen cloth.
Screen cloth can be terylene, and certain screen cloth can also be other materials such as nylon.
Preferably, as shown in Figure 10, the side of honeycomb 1 is provided with the honeycomb edge strip 15 of border, and honeycomb edge strip 15 and One sealant 13 and/or the second sealant 14 are engaged, to cover helicotrema 16.
The honeycomb edge strip 15 of border, the helicotrema 16 for preventing the side wall upper half of honeycomb 1 poroid are set on four the week side of boss walls of honeycomb 1 Filtrate 11 in (the unclosed helicotrema 16 in side) spills, while having the effect for reinforcing the structure of honeycomb 1.To play to helicotrema 16 Good sealing, prevents filtrate 11 from spilling, and honeycomb edge strip 15 is completely covered the side of honeycomb 1, and honeycomb edge strip 15 is close with first The sealant 14 of sealing 13 and/or second is tightly engaged into, and especially interface bonds tight.Preferably, honeycomb edge strip 15 is PET sides Bar, it is, of course, also possible to using the edge strip of other materials.
Preferably, the side of filter core 2 is provided with the filter core edge strip of border.
The filter core edge strip of border is set on four the week side of boss walls of filter core 2, plays a part of reinforced filter element 2.Preferably, filter core Edge strip is PET edge strips, it is, of course, also possible to using the edge strip of other materials.
Preferably, as shown in figure 12, it is provided with frame 3 on the outside of honeycomb edge strip 15 and filter core edge strip.
Honeycomb 1 and filter core 2 are assembled into frame 3, specifically, honeycomb 1 and frame can be realized by the way of gluing 3rd, the combination of filter core 2 and frame 3.
Preferably, as shown in figure 12, the outside of frame 3 is provided with the seal member 4 of border;And/or, frame 3 is provided with to be held Part 5 is held, wherein, holding assembly 5 is set near functional layer 12.
The circumference of frame 3 is provided with seal member 4, specifically, the rubber of border can be set on four the week side of boss walls of frame 3 The foam of calymma cotton, PU foams or other species, seal member 4 can also can play sealed frame using sponge, rubber etc. 3 effect.
Frame 3 is provided with holding assembly 5, such as ear band, and holding assembly 5 facilitates the taking-up of filter screen as the handle of filter screen Or install.Preferably, holding assembly 5 is arranged on frame 3 near the side of functional layer 12.
The embodiment of second aspect of the present invention provides a kind of air cleaning unit, including any of the above-described embodiment filter Net.
Air cleaning unit includes air purifier, air-conditioning and VMC.
The embodiment of third aspect of the present invention provides a kind of preparation method of filter screen, for preparing any of the above-described embodiment Filter screen, as shown in figure 1, the preparation method of filter screen includes:Step S10, the filling filtrate 11 in the helicotrema 16 of honeycomb 1, and Functional layer 12 is covered on honeycomb 1 filled with filtrate 11;Step S20, folds filter material to prepare filter core 2;Step S30, by filter core 2 Honeycomb 1 is covered in away from the side of functional layer 12.
On the one hand honeycomb is prepared, the filling filtrate 11 in the helicotrema 16 of honeycomb 1, in honeycomb 1 after filling filtrate 11 Functional layer 12 is covered on one surface;On the other hand fold filter material and prepare filter core 2.Honeycomb and filter core 2 are combined into realization filter The preparation of net, specifically, filter core 2 is covered in honeycomb 1 away from the side of functional layer 12, i.e. filter core 2 is located at respectively with functional layer 12 The both sides of honeycomb 1.Filtrate 11 in honeycomb 1 can remove pernicious gas and partial particulate thing in air, and functional layer 12 has Specific effect, filter core 2 is mainly used in removing the particulate matters such as the PM2.5 in air, so as in filtrate 11, functional layer 12 and filter core Under 2 collective effect, the comprehensive purification to air is realized, improve the filter effect of filter screen.
Preferably, functional layer 12 include antiallergy non-woven fabrics, antiseptic non-woven fabrics and lysozyme non-woven fabrics in one kind or It is various.
Preferably, filtrate 11 is including activated carbon, except formaldehyde catalyst and except one or more in ammonia catalyst.
When filtrate 11 is using activated carbon, it is preferable that activated carbon is column-shaped active carbon, can be rotated with the wind, and multi-angle is complete Particulate matter and pernicious gas in the absorption air in orientation.
Preferably, as shown in Fig. 2 step S10 is specifically included:Step S102, first is covered on a surface of honeycomb 1 Sealant 13;Step S106, filtrate 11 is filled in and is covered with the helicotrema 16 of the honeycomb 1 of the first sealant 13;Step S108, The second sealant 14 is covered on another surface of the honeycomb 1 filled with filtrate 11;Step S110, functional layer 12 is covered in On second sealant 14.
The first sealant 13 will be covered on a surface of honeycomb 1, it is preferable that the first sealant 13 is using such as VAE breasts The adhesive bonds of liquid are realized being combined the one side of honeycomb 1 to a surface of honeycomb 1;Filtrate 11 is filled into helicotrema 16, After the completion of filling, using second sealant of adhesive bonds 14 of such as VAE emulsions, first on another surface of honeycomb 1 The sealant 14 of sealant 13 and second realizes the sealing to helicotrema 16;Functional layer 12 is covered onto the second sealant 14 again, it is excellent Selection of land, functional layer 12 is using the adhesive bonds of such as VAE emulsions on the second sealant 14.
Preferably, the first sealant 13 includes screen cloth;And/or, the second sealant 14 includes screen cloth.
Preferably, the first sealant 13 and the second sealant 14 are terylene material.
Preferably, step S10 specifically also includes:Step S104, the honeycomb edge strip 15 of border is set in the side of honeycomb 1, And honeycomb edge strip 15 is engaged with the first sealant 13 and/or the second sealant 14, to cover helicotrema 16.
Before filling filtrate 11 in helicotrema 16, the honeycomb edge strip 15 of border is set on four the week side of boss walls of honeycomb 1, is realized The sealing of helicotrema 16 side poroid to four the week side of boss wall upper half of honeycomb 1, so as in the first sealant 13, the and of the second sealant 14 Under the collective effect of honeycomb edge strip 15, the sealing to helicotrema 16 is realized, prevent filtrate 11 from spilling helicotrema 16.Preferably, honeycomb side Bar 15 is closely connected with the first sealant 13 and/or the second sealant 14.Preferably, honeycomb edge strip 15 uses such as VAE emulsions Adhesive bonds to the side of honeycomb 1.After the first sealant 13 and honeycomb edge strip 15 are covered on honeycomb 1, filtrate 11 is filled To in helicotrema 16.
Preferably, step S108 is specifically included:Non-woven fabrics is covered on another surface of the honeycomb 1 filled with filtrate 11 17;The brushing adhesive on non-woven fabrics 17;Remove non-woven fabrics 17, the second sealant 14 is bonded in another surface of honeycomb 1 On.
After filtrate 11 is filled into helicotrema 16, (table of the first sealant 13 is not covered on another surface of honeycomb 1 Face) on cover the non-woven fabrics of PET, PP or other materials, uniformly paint VAE emulsions, then remove the non-woven fabrics on the non-woven fabrics, The second sealant of compoiste adhering 14.The non-woven fabrics is first combined on honeycomb 1, it is possible to increase the uniformity of brush VAE emulsions.
Preferably, it is 75 DEG C~85 DEG C to fold filter material in preparing filter core 2, to fold temperature, and folding rate is 70 beats/min ~85 beats/min.
Preferably, folded using folding machine, it is 75 DEG C, 80 DEG C, 85 DEG C to fold temperature;Folding rate is 70 beats/min Clock, 75 beats/min, 80 beats/min, 85 beats/min.
Preferably, filter core 2 include PP layer and with the PP layers of pet layer 22 being oppositely arranged, wherein, PP layers of close honeycomb 1 is set.
Certain filter core 2 can also be filtered in addition to using compound PP, PET filter core 2 for including PP layers and pet layer 22 using electrostatic The grade of core 2 other filter cores 2.
Preferably, the preparation method of filter screen also includes:In the side of filter core 2, the filter core edge strip of border is set.
In the manufacturing process of filter core 2, after folding filter material, adhesive bonds filter core edge strip is used in the side of filter core 2, with Improve the structural strength of filter core 2.
Preferably, the preparation method of filter screen also includes:Honeycomb 1 and filter core 2 are assembled into frame 3.
After completing the making of honeycomb 1 and the making of filter core 2, honeycomb 1 and filter core 2 are assembled into frame 3, it is preferable that honeybee Nest 1 and filter core 2 are using adhesive bonds on frame 3.
Preferably, the outside of frame 3 is provided with the seal member 4 of border;And/or, frame 3 is provided with holding assembly 5, its In, holding assembly 5 is set near functional layer 12.
The seal member 4 of border is set in the surrounding of frame 3, the sealing to frame 3 is realized, seal member 4 can be rubber Calymma cotton, sponge etc.;Frame 3 is provided with the holding assemblies such as ear band 5, and holding assembly 5 is arranged on frame 3 near functional layer 12 Side.
In a specific embodiment, the preparation method of filter screen is as follows:
The preparation of honeycomb 1:
First, paper honeycomb 1 glues big plate:
Main tool is brush.
1st, thickness is got for the length of side of 10mm, hexagon helicotrema 16 is the paper honeycomb 1 of 8mm, and isometric cutting is 2 sections;Use EVA emulsions brush compound first sealant 13 (black screen cloth) of the surface one side of honeycomb 1.
2nd, punching honeycomb edge strip 15 (PET edge strips), specification is 480mm* (10-10.5) mm, 340mm* (10-10.5) mm, As in Fig. 5 and Fig. 6, d is 480mm, and e isF is 340mm, and g is
3rd, functional layer 12 (antibacterial green non-woven fabrics) immersion formula CTC-003 is dried.
2nd, cut:
Main tool is folding machine.
The big plate of paper honeycomb 1 for taking one side composite black screen cloth is cut, cut size for (414~416) * (274~ 276) mm, sets up cutting machine uses aluminium block fixation as baffle plate, confirms that initial workpiece is produced in batches after cutting size qualification.As in Fig. 7, h isJ is
3rd, patch honeycomb edge strip 15 (PET edge strips):
Main tool is hot melt adhesive machine.
Honeycomb 1 is pasted after cutting using PET edge strips, and hot melt adhesive machine is set according to parameter list, it is desirable to which gluing is uniform, PET edge strips are completely covered the tangent plane of honeycomb 1, and are engaged closely with the first sealant 13 (black screen cloth), PET edge strip rim charge scissors Shearing, shearing is concordant, note that interface is bonded closely, otherwise to go up and can fall carbon phenomenon during carbon.As in Fig. 8, k is 416 ± 1mm, m are 276 ± 1mm.
4th, filling filtrate 11 (upper charcoal):
Main tool is electronic scale.
Column-shaped active carbon is equably gone up in the paper honeycomb 1 for pasting PET edge strips, each charcoal amount no significant difference of honeycomb 1.It is living Property charcoal is:Formula treatment carbon;Carbon amounts is 390g on monolithic.As in Fig. 9, n is 416 ± 1mm, and p is 276 ± 1mm, and upper carbon amounts is 400±10g。
5th, it is combined the second sealant:
Main tool is air duct.
Compound second sealant 14 (black screen cloth) of another side after the completion of upper charcoal, first by (the 14g white nothings of non-woven fabrics 17 Spin cloth) surface of paper honeycomb 1 is covered, VAE emulsions are uniformly painted, then non-woven fabrics 17 is taken away, it is combined the second sealant 14 of stickup (black Color screen cloth).It is required that shearing is neat, it is combined tight.As in Figure 10 and Figure 11, q is 416 ± 1mm, and r is 276 ± 1mm, S is 10 ± 0.5mm。
The preparation of filter core 2 and filter core 2 are compound with honeycomb 1:
First, material prepares:
Main tool is brush.
1st, frame 3 (black trimming frame 3) specification is got:(419+279) mm*44mm/ flangings 8mm.
2nd, the bending and molding of trimming frame 3, and be bonded two-by-two, two short sides locate patch holding assembly 5 (ear band) between two parties, expose 30mm.
3rd, filter core edge strip (240gPET non-woven fabrics) punching edge strip is taken, is cut using micro computer slicer, specification is 460mm* (33.5-34) mm, 300mm* (33.5-34) mm.
4th, the seal member 4 (black rubber foam bar) of 2mm thickness is cut using 10mm strip-shaped cutter stampings, every length is 1405mm。
As shown in Figure 12, Figure 13 and Figure 14, B is 280 ± 1mm for flanging the width 10mm, C of trimming frame 3, and E is 13mm, Z It is 30 ± 1mm, K is 10 ± 0.5mm, and L is 10 ± 0.5mm.
2nd, gluing is folded:
Main tool is folding machine.
1st, FM122070-K3 filter materials are folded, PP layers upward, it is 75 DEG C~85 DEG C to fold temperature adjustment, and speed is adjusted to 70 Beat/min~85 beats/min.
2nd, the requirement for height of filter core 2 is 32.5mm~33.5mm;Cutting width is 274mm~276mm;Mountain peak number 108~110 It is individual;Mountain peak spacing is 3.8mm.
3rd, gluing requirement:Spacing is 25.4mm, and tree lace does not break uniformly glue phenomenon.
As in Figure 15 and Figure 16, Q isR isY is 25.4mm, and Tu16Zhong, T are 3.8mm.
3rd, patch filter core edge strip 23 (PET shear angles):
Main tool is hot melt adhesive machine, angle shear.
1st, temperature is adjusted according to hot melt adhesive machine parameter list;Side filter core edge strip (PET edge strips) long, shear angle are pasted using PET fixtures Machine is adjusted to 416mm, and specification is in the range of 416-417mm after shear angle.It is required that air tight hole, firm pasting, non-excessive glue.
2nd, patch short side filter core edge strip 23 (PET edge strips), concordant with side long;Shear angle after the completion of stickup;Batch after head inspections are qualified Production.
As in Figure 17 and Figure 18, U isM isN is
4th, assemble:
Main tool is hairbrush and air duct.
Using VAE emulsion adhesives frame 3, filter core (PP layers of HEPA semi-finished product) is fitted with the semi-finished product black screen cloth face of honeycomb 1, It is assembled into trimming frame 3.(ear band in functional layer antibacterial nonwoven cloth simultaneously) brushes VAE emulsions after being put into the fixture of frame 3, and brush coating is equal Even, air duct will be apart from position blowing 10cm high, and temperature adjustment is to middle-grade.First inspection is carried out to product:Confirm size and structure OK Volume production afterwards.
5th, patch seal member 4 (black rubber foam):
2mm thickness black rubber foams are pasted in product short transverse, since a side place placed in the middle long, after product one week Cut off unnecessary part, connecting interface.As shown in Figure 12, Figure 13 and Figure 14, A is 420 ± 1mm, and D is 25.4mm, G is 45 ± 1mm, J are 33 ± 0.5mm, and K is 10 ± 0.5mm, and L is 10 ± 0.5mm.
6th, full inspection packaging:
Main tool is sealing machine.
1st, product carries out cleaning full inspection, confirms bad without dirty, foreign matter, degumming etc.;2nd, single product loading specification is 350mm*530mm poly-bags, heat sealing not torn edges;3rd, it is 565mm*430mm*320mm that the product after packing places loading specification vertically Carton, per case load 12, a backing plate of 520mm*580mm is respectively put at the top and bottom of carton;5th, after joint sealing Mark is carried out per case, carton 565mm*320mm one sides place placed in the middle is affixed on.In Figure 19, A1 is the direction (carton of product 280mm The direction of 320mm), A2 is the direction (direction of carton 430mm) of product 42mm, and A3 is direction (12, carton of product 45mm The direction of 565mm), W represents dividing plate, and sealing mouthful is represented at V.
In sum, filter screen provided in an embodiment of the present invention, including honeycomb 1 and the filter core 2 for being covered in the surface of honeycomb 1, and Filled with activated carbon and/or go the filtrate 11 of the catalyst of removing and harmful gas etc., filtrate 11 can to adsorb in the helicotrema 16 of honeycomb 1 Pernicious gas in air in substantial amounts of particulate matter and removal air;Functional layer 12 is also covered with honeycomb 1, functional layer 12 has Certain specific function, further functions as the catharsis to air;Filter core 2 can effectively remove the particles such as the PM2.5 in air Thing, so that filtrate 11, functional layer 12 and filter core 2 can remove the pernicious gas and particulate matter in air, improves the filtering of filter screen Effect.
In the description of the invention, unless otherwise clearly defined and limited, term " multiple " refer to two or two with On;Unless otherwise prescribed or explanation, term " connection ", " fixation " etc. all should be interpreted broadly, for example, " connection " can be fixed Connect, or be detachably connected, or be integrally connected, or electrical connection;Can be joined directly together, it is also possible to by middle matchmaker Jie is indirectly connected to.For the ordinary skill in the art, can as the case may be understand above-mentioned term in the present invention In concrete meaning.
In the description of this specification, it is to be understood that term " on ", D score, "front", "rear", "left", "right" etc. indicate Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and simplification retouch State, rather than indicate imply signified device or unit must have specific direction, with specific azimuth configuration and operation, It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that the specific features, structure, material or the feature that are described with reference to the embodiment or example are contained in of the invention at least one real In applying example or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or reality Example.And, the specific features of description, structure, material or feature can in one or more any embodiments or example with Suitable mode is combined.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (23)

1. a kind of filter screen, it is characterised in that including:
It is filled with honeycomb, the cellular helicotrema on filtrate, and the honeycomb and is covered with functional layer;With
Filter core, is covered in the honeycomb away from the side of the functional layer.
2. filter screen according to claim 1, it is characterised in that
The functional layer includes one or more in antiallergy non-woven fabrics, antiseptic non-woven fabrics and lysozyme non-woven fabrics.
3. filter screen according to claim 1, it is characterised in that
The filtrate is including activated carbon, except formaldehyde catalyst and except one or more in ammonia catalyst.
4. filter screen according to claim 1, it is characterised in that
The filter core include PP layer and with the described PP layers pet layer being oppositely arranged, wherein, the described PP layers close honeycomb sets Put.
5. filter screen according to any one of claim 1 to 4, it is characterised in that
The first sealant is covered with a cellular surface, the second sealing is covered with described cellular another surface Layer, wherein, the functional layer is covered on second sealant.
6. filter screen according to claim 5, it is characterised in that
First sealant includes screen cloth;And/or, second sealant includes screen cloth.
7. filter screen according to claim 5, it is characterised in that
The cellular side is provided with the honeycomb edge strip of border, and the honeycomb edge strip and first sealant and/or institute State the second sealant to engage, to cover the helicotrema.
8. filter screen according to claim 7, it is characterised in that
The side of the filter core is provided with the filter core edge strip of border.
9. filter screen according to claim 8, it is characterised in that
Frame is provided with the outside of the honeycomb edge strip and the filter core edge strip.
10. filter screen according to claim 9, it is characterised in that
The seal member of border is provided with the outside of the frame;And/or, the frame is provided with holding assembly, wherein, it is described to hold Part is held to be set near the functional layer.
11. a kind of air cleaning units, it is characterised in that including the filter screen as any one of claim 1 to 10.
A kind of 12. preparation methods of filter screen, for preparing the filter screen as any one of claim 1 to 10, its feature exists In, including:
Filtrate is filled in cellular helicotrema, and functional layer is covered on the honeycomb filled with the filtrate;
Filter material is folded to prepare filter core;
The filter core is covered in the honeycomb away from the side of the functional layer.
The preparation method of 13. filter screens according to claim 12, it is characterised in that
The functional layer includes one or more in antiallergy non-woven fabrics, antiseptic non-woven fabrics and lysozyme non-woven fabrics.
The preparation method of 14. filter screens according to claim 12, it is characterised in that
The filtrate is including activated carbon, except formaldehyde catalyst and except one or more in ammonia catalyst.
The preparation method of 15. filter screen according to any one of claim 12 to 14, it is characterised in that in cellular helicotrema Interior filling filtrate, and cover functional layer on the honeycomb filled with the filtrate and specifically include:
The first sealant is covered on a cellular surface;
The filtrate is filled in and is covered with the described cellular helicotrema of first sealant;
The second sealant is covered on described cellular another surface filled with the filtrate;
The functional layer is covered on second sealant.
The preparation method of 16. filter screens according to claim 15, it is characterised in that
First sealant includes screen cloth;And/or, second sealant includes screen cloth.
The preparation method of 17. filter screens according to claim 15, it is characterised in that fill filtrate in cellular helicotrema, And functional layer is covered on the honeycomb filled with the filtrate specifically also include:The filtrate is filled in the helicotrema it Before, in the cellular side, the honeycomb edge strip of border is set, and the honeycomb edge strip and first sealant and/or described Second sealant is engaged, to cover the helicotrema.
The preparation method of 18. filter screens according to claim 15, it is characterised in that
The second sealant is covered on described cellular another surface filled with the filtrate to specifically include:
Non-woven fabrics is covered on described cellular described another surface filled with the filtrate;
The brushing adhesive on the non-woven fabrics;
Remove the non-woven fabrics, second sealant is bonded on described cellular described another surface.
The preparation method of 19. filter screen according to any one of claim 12 to 14, it is characterised in that
It is 75 DEG C~85 DEG C that filter material is folded in preparing filter core, to fold temperature, and folding rate is 70 beats/min~85 beats/min.
The preparation method of 20. filter screen according to any one of claim 12 to 14, it is characterised in that
The filter core include PP layer and with the described PP layers pet layer being oppositely arranged, wherein, the described PP layers close honeycomb sets Put.
The preparation method of 21. filter screen according to any one of claim 12 to 14, it is characterised in that also include:
In the side of the filter core, the filter core edge strip of border is set.
The preparation method of 22. filter screen according to any one of claim 12 to 14, it is characterised in that also include:
The honeycomb and the filter core are assembled into frame.
The preparation method of 23. filter screens according to claim 22, it is characterised in that
The seal member of border is provided with the outside of the frame;And/or, the frame is provided with holding assembly, wherein, it is described to hold Part is held to be set near the functional layer.
CN201710112933.3A 2017-02-28 2017-02-28 Filter screen and preparation method thereof and air cleaning unit Pending CN106731233A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109395471A (en) * 2018-10-26 2019-03-01 无锡风正科技有限公司 A kind of detachable taste removal strainer
CN110180264A (en) * 2019-04-22 2019-08-30 佛山市顺德区阿波罗环保器材有限公司 A kind of particulate matter automatic filling device
CN117398971A (en) * 2023-11-24 2024-01-16 佛山市芯耀环保科技有限公司 Air purifying material

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100319543A1 (en) * 2009-06-19 2010-12-23 Hollingsworth & Vose Company Flutable fiber webs with high dust holding capacity
CN201760195U (en) * 2010-07-13 2011-03-16 青岛同力得塑料蜂巢有限公司 Air filter
CN203731570U (en) * 2013-12-30 2014-07-23 孔军 Vehicle-mounted air purifier
CN203899329U (en) * 2014-06-18 2014-10-29 苏州华泰空气过滤器有限公司 Indoor air filter
CN104492198A (en) * 2014-12-29 2015-04-08 东莞市宇洁新材料有限公司 Life-measurable composite particulate filter
CN204380409U (en) * 2014-12-24 2015-06-10 深圳市高科金信净化科技有限公司 A kind of composite type filter
CN204411971U (en) * 2014-12-29 2015-06-24 东莞市宇洁新材料有限公司 A kind of air purifier and the particulate filter for this clarifier
CN204582894U (en) * 2015-04-23 2015-08-26 郑州中斯达环境科技有限公司 Purification of air tabular complex function filter screen
CN204816139U (en) * 2015-04-23 2015-12-02 郑州中斯达环境科技有限公司 Tube -shape complex function filter screen for air purification
CN204891532U (en) * 2015-07-15 2015-12-23 台州市黄岩晴日工业设计有限公司 Air purification filter screen
CN205340362U (en) * 2015-12-07 2016-06-29 常州瑾臻环保科技有限公司 Strenghthened type filter screen
CN205683761U (en) * 2016-06-27 2016-11-16 杭州钛合智造电器有限公司 A kind of air purifying filter mesh module
CN205747428U (en) * 2016-05-12 2016-11-30 佛山市顺德区金磊环保科技有限公司 A kind of apply the filter net system at air conditioner fresh air machine

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100319543A1 (en) * 2009-06-19 2010-12-23 Hollingsworth & Vose Company Flutable fiber webs with high dust holding capacity
CN201760195U (en) * 2010-07-13 2011-03-16 青岛同力得塑料蜂巢有限公司 Air filter
CN203731570U (en) * 2013-12-30 2014-07-23 孔军 Vehicle-mounted air purifier
CN203899329U (en) * 2014-06-18 2014-10-29 苏州华泰空气过滤器有限公司 Indoor air filter
CN204380409U (en) * 2014-12-24 2015-06-10 深圳市高科金信净化科技有限公司 A kind of composite type filter
CN204411971U (en) * 2014-12-29 2015-06-24 东莞市宇洁新材料有限公司 A kind of air purifier and the particulate filter for this clarifier
CN104492198A (en) * 2014-12-29 2015-04-08 东莞市宇洁新材料有限公司 Life-measurable composite particulate filter
CN204582894U (en) * 2015-04-23 2015-08-26 郑州中斯达环境科技有限公司 Purification of air tabular complex function filter screen
CN204816139U (en) * 2015-04-23 2015-12-02 郑州中斯达环境科技有限公司 Tube -shape complex function filter screen for air purification
CN204891532U (en) * 2015-07-15 2015-12-23 台州市黄岩晴日工业设计有限公司 Air purification filter screen
CN205340362U (en) * 2015-12-07 2016-06-29 常州瑾臻环保科技有限公司 Strenghthened type filter screen
CN205747428U (en) * 2016-05-12 2016-11-30 佛山市顺德区金磊环保科技有限公司 A kind of apply the filter net system at air conditioner fresh air machine
CN205683761U (en) * 2016-06-27 2016-11-16 杭州钛合智造电器有限公司 A kind of air purifying filter mesh module

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
中国家电网: "暖暖解密 关于HEPA滤网你不可不知的知识", 《中国家电网》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109395471A (en) * 2018-10-26 2019-03-01 无锡风正科技有限公司 A kind of detachable taste removal strainer
CN110180264A (en) * 2019-04-22 2019-08-30 佛山市顺德区阿波罗环保器材有限公司 A kind of particulate matter automatic filling device
CN110180264B (en) * 2019-04-22 2021-07-20 佛山市顺德区阿波罗环保器材有限公司 Automatic particulate matter filling device
CN117398971A (en) * 2023-11-24 2024-01-16 佛山市芯耀环保科技有限公司 Air purifying material
CN117398971B (en) * 2023-11-24 2024-06-18 佛山市芯耀环保科技有限公司 Air purifying material

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