CN105888516B - A kind of multifunctional carbon fiber haze screen window - Google Patents

A kind of multifunctional carbon fiber haze screen window Download PDF

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Publication number
CN105888516B
CN105888516B CN201610327281.0A CN201610327281A CN105888516B CN 105888516 B CN105888516 B CN 105888516B CN 201610327281 A CN201610327281 A CN 201610327281A CN 105888516 B CN105888516 B CN 105888516B
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China
Prior art keywords
haze
layer
screen window
carbon fiber
louver
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CN201610327281.0A
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CN105888516A (en
Inventor
朱波
曹伟伟
乔琨
虞军伟
袁晓敏
王永伟
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BEIJING QINDA YUANZHI NEW MATERIAL TECHNOLOGY Co Ltd
Shandong University
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BEIJING QINDA YUANZHI NEW MATERIAL TECHNOLOGY Co Ltd
Shandong University
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    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/52—Devices affording protection against insects, e.g. fly screens; Mesh windows for other purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
    • B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/103—Metal fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2479/00—Furniture

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Architecture (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

The invention discloses a kind of multifunctional carbon fiber haze screen window, including two clathrums and haze filter layer, two clathrum edges are equipped with frame, frame is provided with magnetism absorbent strip, two clathrums are combined into the entirety with gap by magnetism absorbent strip, and haze filter layer is provided with the gap, and the haze filter layer is shutter, wherein shutter includes some louvers, and louver is made up of multilayer build-up adsorption filtration layer.Folding of the invention by controlling shutter rotates to realize " ventilative printing opacity, haze are filtered " double mode regulation of carbon fiber haze screen window.The screen window can at utmost realize the adsorption filtration to drop in haze and powder dust particle, and IAQ is effectively ensured, while can carry out ventilative mode tuning according to different air regimes again, realize the translucency of good weather environment.

Description

A kind of multifunctional carbon fiber haze screen window
Technical field
The present invention relates to a kind of screen window, and in particular to a kind of multifunctional carbon fiber haze screen window.
Background technology
Developed rapidly with industrialized, it is increasingly severe the problem of the Air Contamination of city in recent years, from environment measuring And from the point of view of the result of Climatic Investigation, the haze weather frequency of occurrences in the line of China one and tier 2 cities and part small and medium-sized cities is bright It is aobvious to increase, the 30%-50% of annual number of days has been accounted for according to statistics.So-called haze is the combination product of mist and haze, is a kind of pole With disastrous weather phenomenon.Wherein, the gas that mist is made up of the small water droplet or ice crystal in the surface air that largely suspends Colloidal sol system, occurs in autumn and winter more；And haze is by particles such as the dust in air, sulfuric acid, nitric acid, organic hydrocarbon compounds Composition.The mixture of mist and haze exists jointly seriously reduces air transparency and visibility, is also badly influencing people just Often life and health.
Haze weather Producing reason is mainly：First, motor vehicle number rapidly increases a large amount of exhaust emissions of appearance Caused by air suspended particulate substance increase.Second, mining site, coal yard, chemical industry equipment that process of industrialization occurs etc. is produced A large amount of fume emissions cause the air of toxic gas to discharge.3rd, caused by the distribution density of urban inner building is higher Few wind or quiet wind phenomenon are more.4th, the suspension of various particulate matters caused by temperature rise caused by global warming Density is improved.
Haze weather caused by four kinds of main causes causes serious harm to human health due to more than.First, seriously Influence is healthy.Haze weather causes the harmful substances such as a large amount of molecules or drop in atmosphere, the breathing to human body Road is damaged, and the corrosivity drop or toxic granular in air can turn into the carrier of virus again, once will in suction body Stimulate and destroy respiratory mucosa, major injury is caused to the respiratory system (nasal cavity, oral cavity, lung etc.) of human body.Second, seriously Urban transportation is influenceed, causes traffic jam and Frequent Accidents.Haze weather causes outdoor visibility to reduce, and thing occurs for vehicle driving Therefore possibility improve, can be caused casualties when serious.3rd, influence the mental health of Urban population.Haze weather can be made Into being in a pessimistic mood for crowd, influence phychology and quality of life.
In view of many harm of haze weather, the improvement for haze weather is very urgent.But do not have up to now The basic method of haze is administered, the compulsive measures for being only capable of issuing by each province and city at present alleviates haze in the method for energy-saving and emission-reduction The degree of appearance, but without permanently effective prevention effect.In face of such severe urban environment, haze is quickly solved at all Problem is unrealistic, but still needs to the Air haze contamination phenomenon for solving urgently to face that concentrates on crucial points.Urban population activity it is main Place (interior) still in building, therefore it is also it in weighing to find out a kind of measure for ensureing indoor air environment very urgent Weight.
Screen window is to realize the main tool that indoor and outdoor air is exchanged, and is also the main side of noxious pollutant inside and outside isolating chamber Method.In face of current haze weather, maximum journey can be achieved in the structure and material used that the existing screen window of in the market is taken The air penetrability of degree, but can not effectively stop the dust and harmful particulate matter in air, this is obvious for the stop of haze It is unfavorable, therefore is badly in need of a kind of yarn that can prevent harmful drop and dust granules from getting under haze weather of exploitation Window.Activated carbon fiber is a kind of high adsorption carbon fibre long filament with extensive microcellular structure, is prepared using activated carbon fiber Various adsorption productions turn into the main flow for ensureing air ambient, although Chinese patent 201020559715.8 discloses air cleaning suction Attached layer is active felt carbon fiber mat, but it refers to a kind of curtain that can be purified the air of a room, and structure is single, The use in haze weather can not be met.Although Chinese patent 92208394.0 discloses a kind of air adjustment of energy bacteriological filtration flavouring Device purifies air window, and it includes framework, filter grid, and the filter material being clipped between grid, and filtering gaseous substance is activity Carbon fiber is constituted, and it, which is mainly, applies on air conditioner, and structure is single.Need a kind of absorption badly at present and filter effect is preferable And can transform into the Multifunctional window screen with good ventilative light transmission.
The content of the invention
It is an object of the invention to provide a kind of multifunctional carbon fiber haze screen window, the present invention is coordinated using activated carbon fiber Organic fiber non-woven fabrics fabric prepares multilayer adsorption structure, and mistake in the middle of haze venetian blind type is prepared using the multilayer adsorption structure Filtering layer, while being equipped with screen window clathrum in haze intermediate filter layer both sides, the clathrum is using activated carbon fiber long filament with having The magnetic that fabric clathrum and the intermediate louvers formula filter layer into, both sides of the porous mesh of machine fiber filament blending passes through frame Bar combination is integral, and the multifunctional carbon fiber haze can be achieved in the magnetic-type structure of the frame and using cooperatively for shutter " ventilative printing opacity, haze filtering " double mode any regulation of screen window, it is indoor excellent to ensure to a variety of weather environment flexible adaptations The realization of air ambient.
The present invention specifically uses following technical scheme：
A kind of multifunctional carbon fiber haze screen window, including two clathrums and haze filter layer, two clathrum sides Edge is equipped with frame, and frame is provided with magnetism absorbent strip, and two clathrums are combined into the entirety with gap by magnetism absorbent strip, between described Haze filter layer is provided with gap, the haze filter layer is shutter, and wherein shutter includes some louvers, blinds Window bar is made up of multilayer build-up adsorption filtration layer.
It is preferred that, the louver also includes the framework for being arranged on multilayer build-up adsorption filtration layer edge.
It is preferred that, shutter is conventional structure of the prior art, and the control unit of its folding rotation is the used of this area With means, for convenience of operating, it is preferably：The shutter also includes the rotating folding device and hand for being arranged on louver edge Dynamic knob or manual drawstring, the rotating folding device are provided with spring leaf, and shutter is can control by manual knob or manual drawstring The folding anglec of rotation, the anglec of rotation of the louver flexible modulation between 0-90 degree, to ensure surface mesh compartment frame magnetic Inhale the folding of bar.
It is preferred that, the thickness in the gap is more than or equal to the thickness of louver；It is further preferred that the thickness in the gap Degree is more than or equal to the thickness of louver, and less than the width of louver；Still more preferably, filtered to improve haze Effect and sealing effectiveness, the thickness in the gap is equal to the thickness of louver.When louver is rotated to 90 degree, blinds Window bar plane is vertical with surface mesh layer plane, struts magnetism absorbent strip, with the complete printing opacity of well-adjusted weather；When louver turns During to 0 degree, louver plane is parallel with surface mesh layer plane, the complete adhesive of the magnetism absorbent strip on the frame of surface mesh compartment, Indoor and outdoor surface mesh compartment and middle haze filter layer overlapping are close, open haze pattern.When gap thickness be more than etc. In the width of louver, even if when louver is rotated to 90 degree, shutter can not strut magnetism absorbent strip.
It is preferred that, the screen window is additionally provided with the resilient support clip for clamping two clathrums, and the resilient support clip can be with Two clathrums the distance between and deform, when louver is strutted by magnetic-type structure or during adhesive, for supporting and consolidating The position of fixed two clathrums.
It is preferred that, the clathrum is fabric using the long filament mesh of activated carbon fiber long filament and the long silk blend of organic fiber Standby, the specific surface area of activated carbon fiber long filament used is in 500-1500m2/ g is adjustable, and average pore size is adjustable in 1.0-4.0nm； Organic fiber long filament used is from any one or more in the thermoplastic fibres such as polyethylene, polypropylene, polyurethane, activity The blending rate of carbon fiber filament and organic fiber long filament is 1:1-1:It is adjusted flexibly between 5, the hole of the eyelet fabric finally prepared Footpath is adjustable between 0.1-1mm.
It is preferred that, multilayer build-up adsorption filtration layer include be sequentially connected nonwoven layer, active carbon fiber felt adsorption layer and The overlapping quantity of nonwoven layer, wherein surface nonwoven layer and intermediate adsorbent layer is adjusted flexibly according to requirements.
The nonwoven layer is made up of organic fiber melt spraying non-woven fabrics, and wherein organic fiber is selected polyethylene, polypropylene, gathered Urethane, polyamide any one or more, the surface density of the non-woven fabrics is in 30-400g/m2Between it is adjustable, thickness be 0.5~ 1.5mm.Especially, the nonwoven layer also can select metallic fiber mesh cloth and substitute, and the mesh number of metallic fiber mesh cloth is in 100- Flexible modulation between 1000 mesh, thickness is 0.5~1.5mm.
The active carbon fiber felt adsorption layer is standby using active chopped carbon fiber felt, wherein active carbon fiber felt adsorption layer Thickness be adjusted flexibly between 1~5mm, surface density is in 60-400g/m2Between adjust, adsorption capacity comments according to specific surface area Valency, its specific surface area numerical value is in 1000-2000m2It is adjustable between/g.
The surface mesh compartment of indoor and outdoors of the present invention is prepared using activated carbon fiber long filament and organic fiber blending, Organic fiber is wherein not only only used, a certain proportion of activated carbon fiber long filament is additionally used, it is therefore an objective to can remove in advance Larger harmful drop and dust in air, reduce the live load of middle haze filter layer and improve its operating efficiency With extend its service life.To make filter effect preferably and increasing the use longevity of surface mesh compartment and haze filter layer The blending rate of activated carbon fiber long filament and organic fiber long filament is arranged on 1 by life, the present invention:1~1:Between 5 so that this hair Bright screen window is hardly damaged and deformed.
Louver is made up of multilayer build-up adsorption filtration layer, nonwoven layer or metallic fiber mesh that both side surface is used Cloth, centre use active carbon fiber felt adsorption layer, and the setting of nonwoven layer causes the box-like adsorption filtration layer of the multi-laminate has good Good mechanical property, tough, durable, good gas permeability, and with certain antibiotic property, and middle active carbon fiber felt is inhaled Attached layer is prepared using active chopped carbon fiber felt, and active carbon fiber felt adsorption layer micropore size is small and uniform, and adsorption rate is fast, Harmful pernicious gas (benzene, formaldehyde, sulfur dioxide, nitrogen oxides) in air etc. can be adsorbed, the effect of air filtering is crossed very It is excellent.
The nonwoven layer or the surface density of metallic fiber mesh cloth of the present invention is specific according to the performance that screen window need to possess Selection, it is applicant by lot of experiments and analyzes gained, the appropriate choosing that applicant passes through the surface density to each layer Select, enable to the filter effect of the screen window of the present invention more excellent, and cause the screen window that there is good gas permeability and screen window With preferable mechanical property (tensile strength is higher).Found by research, when the surface density of surface nonwoven layer is less than 30g/m2When or screening cloth mesh number be less than 100 mesh when, and active carbon fiber felt adsorption layer surface density be less than 60g/m2 When, the filter effect and tensile strength of screen window are significant lower, with the mesh number of nonwoven layer surface density/metallic fiber mesh cloth Gradually increase with the surface density of active carbon fiber felt adsorption layer, the absorption of screen window and filter effect gradually increase, but work as non-woven fabrics Density reach 400g/m2The mesh number of metallic fiber mesh cloth reaches 1000 mesh, and the surface density of active carbon fiber felt adsorption layer Reach 400g/m2When, then with the increase of surface density/mesh number, adsorption effect and filter effect and the filtering in above-mentioned end value Effect is substantially suitable, and mechanical property, which is met, to be required, but with the increase of surface density/mesh number, the gas permeability of screen window is poor, simultaneously With higher cost.The present invention to each layer choosing with specific surface density/mesh number so that screen window has preferably simultaneously Absorption, filter effect and gas permeability and good mechanical property.
By experimental verification, compared to the screen window of the combinations such as other conventional NACFs and/or organic fiber, this hair The bright anti-haze effect of screen window is more preferable.
Include endpoint value between above numerical value.
The multifunctional carbon fiber haze screen window of the present invention has the advantages that compared with common screen window：
The indoor side surface clathrum of the present invention, middle haze filter layer, outdoor side surface clathrum constitute multi-functional Haze screen window, its smart structural design is reasonable, specifically with advantages below：
First, multifunctional carbon fiber haze screen window is constituted using surface mesh compartment and intermediate filter layer, passes through superficial layer Activated carbon fiber and organic fiber blending woven roving, the active carbon fiber felt filter layer in intermediate layer can realize in haze air Harmful drop and dust at utmost absorption with filtering.
Second, intermediate filter layer uses the middle haze of louver framework configuration in venetian blind type structure, the structure The overlapping layers of surface nonwoven layer (metallic fiber mesh cloth) and intermediate adsorbent layer in filter layer, the filter layer is several according to haze Situation is adjusted flexibly, so as to ensure the applicability to severe haze weather.
Due to there is the design of shutter, when a certain position is damaged, a certain window bar is directly changed, is easy to modular repair, Facilitate and save cost.
3rd, the rotating folding of intermediate filter layer shutter and the magnetic-type constructional device of frame of surface mesh compartment Match somebody with somebody, realize and control the folding of shutter to rotate, it is possible to achieve " ventilative printing opacity, the haze filtering " of carbon fiber haze screen window is double A variety of weather environments are had flexibility by mode tuning, it is ensured that the daylighting of good weather condition and ventilation requirement.
When shutter is used alone, even if shutter is closed, because each window bar of sun blind is not close Connected, there is certain gap between window bar, sealing is poor, there is larger deficiency in this haze weather.The present invention is adopted With the frame magnetism absorbent strip structure of surface mesh compartment, in haze weather so that the clathrum and haze of indoor and outside Layer is brought into close contact, and the suction of magnetism absorbent strip make it that each shutter is closely coupled, whole shutter surfacing, between window bar no longer Gap is left, so that the sealing of louver is preferably, and with good gas permeability, debris is more effectively prevented and has Evil material is got in, and improves absorption and the filter effect of screen window.Therefore the present invention wants to reach good haze effect, need Coordinate the magnetism absorbent strip structure of clathrum frame, make screen window that there is good haze effect.
When regulation is in ventilative light transmission mode, the injection of light is controlled by arbitrarily adjusting the angle of window bar and is blocked, So that light intake angle and shaded effect are adjustable, it is existed with most suitable state and position, realize well ventilative Light.
Brief description of the drawings
Fig. 1 is the structural representation of clathrum of the present invention.
Fig. 2 is the side structure schematic view that two clathrums of the invention are not attached together.
Fig. 3 is haze filtering layer structure schematic diagram.
Fig. 4 is the side structure schematic view of louver.
The louver that Fig. 5 is the present invention is rotated to side structure schematic view at 90 degree.
Wherein, 1, clathrum, 2, magnetism absorbent strip, 3, frame, 4, overlapping adsorption filtration layer, 5, framework, 6, rotating folding device, 7th, manual drawstring, 8, nonwoven layer, 9, active carbon fiber felt adsorption layer, 10, resilient support clip.
Embodiment
Embodiment 1
As shown in figure 5, a kind of multifunctional carbon fiber haze screen window, including indoor side surface clathrum 1, middle haze 1 three parts of filter layer and outdoor side surface clathrum.
Wherein, as illustrated in fig. 1 and 2, indoor side surface clathrum 1 and the equal edge of outdoor side surface clathrum 1 set frame 3, the lateral edges of frame 3 one are provided with magnetism absorbent strip 2, and two clathrums 1 are combined into the entirety with gap by magnetism absorbent strip 2, described Haze filter layer is provided with gap.
As shown in figure 3, middle haze filter layer is shutter, louver includes overlapping adsorption filtration 4 (blinds of layer Window bar main body) and be arranged on the framework 5 at 4 edge of overlapping adsorption filtration layer and constitute, the thickness in the gap is equal to louver Thickness.Louver edge sets rotating folding device 6 and controls the manual drawstring 7 of the device, is controlled by manual drawstring 7 The folding of shutter rotates to realize " ventilative printing opacity, haze are filtered " double mode regulation of multi-functional haze screen window.
In addition, as shown in figure 5, the upper and lower part of described two clathrums 1 is equipped with resilient support clip 10.
The preparation of the multifunctional carbon fiber haze screen window comprises the following steps：
First, the preparation of indoor and outdoor side surface clathrum.From polyethylene as in clathrum blend fabric Thermoplastic fibre, the filter fiber in clathrum blend fabric, activated carbon fiber long filament ratio are used as from activated carbon fiber long filament Surface area is 800m2/ g, average pore size is 2nm, and the blending rate of activated carbon fiber long filament and organic fiber long filament is 1:1, most The aperture for preparing eyelet fabric eventually is 0.4mm.Above-mentioned surface mesh compartment 1 and surface frame 3 are fixed as overall structure, wherein surface The inner side of frame 3 carries magnetism absorbent strip 2.
Second, the preparation of middle haze filter layer.As shown in figure 4, being prepared using louver combining structure, wall scroll hundred Equipped with overlapping adsorption filtration 4 structure of layer in leaf window frame 5, the overlapping adsorption filtration 4 structure of layer include both side surface nonwoven layer 8 With the two parts of intermediate active carbon fiber felt adsorption layer 9, using " nonwoven layer/active carbon fiber felt adsorption layer/nonwoven layer " three Mingzhi's iterative structure.Both side surface nonwoven layer selects polypropylene fibre melt spraying non-woven fabrics, and surface density is 30g/m2, thickness is 1.5mm.The adsorption layer of middle haze filter layer is standby using active chopped carbon fiber felt, wherein active carbon fiber felt adsorption layer Thickness be 1mm (surface densities：70g/m2), adsorption capacity is judged with specific surface area, and specific surface area is 1000m2/g。
3rd, magnetism absorbent strip 2 is arranged with spring rotating folding structure.The edge of wall scroll shutter frame 5 is provided with spring leaf Rotating folding device 6, by manual drawstring 7 control shutter the folding anglec of rotation, the anglec of rotation of louver is in 0- Flexible modulation between 90 degree, when louver is rotated to 90 degree, louver plane is vertical with the plane of surface mesh compartment 1, with The complete printing opacity of well-adjusted weather, as shown in Figure 5；When louver goes to 0 degree, louver plane and surface mesh compartment 1 plane is parallel, the complete adhesive of magnetism absorbent strip 2 on the frame 3 of surface mesh compartment, indoor and outdoor surface mesh compartment 1 and middle haze Filter layer overlapping is close, opens haze pattern, indoor API indexes (air quality index) can be effectively controlled into less than 50.
Embodiment 2
A kind of preparation of multifunctional carbon fiber haze screen window comprises the following steps：
First, the preparation of indoor and outdoor side surface clathrum.From polypropylene as in clathrum blend fabric Thermoplastic fibre, the filter fiber in clathrum blend fabric, activated carbon fiber long filament ratio are used as from activated carbon fiber long filament Surface area is 500m2/ g, average pore size is 3nm, and the blending rate of activated carbon fiber long filament and organic fiber long filament is 1:2, most The aperture for preparing eyelet fabric eventually is 0.6mm.Above-mentioned surface mesh compartment 1 and surface frame 3 are fixed as overall structure, wherein surface The inner side of frame 3 carries magnetism absorbent strip 2.
Second, the preparation of middle haze filter layer.Prepared using louver combining structure, wall scroll shutter frame 5 In equipped with overlapping adsorption filtration layer 4 structure, the overlapping adsorption filtration layer 4 structure include both side surface nonwoven layer and intermediate active Carbon fiber felt adsorption layer two parts, are overlapped using " nonwoven layer/active carbon fiber felt adsorption layer/nonwoven layer " sandwich and tied Structure.Both side surface nonwoven layer selects polypropylene fibre melt spraying non-woven fabrics, and surface density is 70g/m2, thickness is 1mm.It is middle antifog The adsorption layer of haze filter layer is standby using active chopped carbon fiber felt, and wherein the thickness of active carbon fiber felt adsorption layer is 2mm (faces Density：150g/m2), adsorption capacity is judged with specific surface area, and specific surface area is 1200m2/g。
3rd, magnetism absorbent strip 2 is arranged with spring rotating folding structure.The edge of wall scroll shutter frame 5 is provided with spring leaf Rotating folding device 6, by manual drawstring 7 control shutter the folding anglec of rotation, the anglec of rotation of louver is in 0- Flexible modulation between 90 degree, when louver is rotated to 90 degree, louver plane is vertical with the plane of surface mesh compartment 1, with The complete printing opacity of well-adjusted weather, when louver goes to 0 degree, louver plane is parallel with the plane of surface mesh compartment 1, The complete adhesive of magnetism absorbent strip 2 on the frame 3 of surface mesh compartment 1, indoor and outdoor surface mesh compartment 1 is overlapped with middle haze filter layer Closely, haze pattern is opened, indoor API indexes (air quality index) less than 45 can be effectively controlled.
Other structures are same as Example 1.
Embodiment 3
A kind of preparation of multifunctional carbon fiber haze screen window comprises the following steps：
First, the preparation of indoor and outdoor side surface clathrum.From polyurethane as in clathrum blend fabric Thermoplastic fibre, the filter fiber in clathrum blend fabric, activated carbon fiber long filament ratio are used as from activated carbon fiber long filament Surface area is 600m2/ g, average pore size is 4.0nm, and the blending rate of activated carbon fiber long filament and organic fiber long filament is 1:3, The final aperture for preparing eyelet fabric is 0.8mm.Above-mentioned surface mesh compartment 1 and surface frame 3 are fixed as overall structure, wherein table The inner side of face frame 3 carries magnetism absorbent strip 2.
Second, the preparation of middle haze filter layer.Prepared using louver combining structure, wall scroll shutter frame 5 In equipped with overlapping adsorption filtration layer 4 structure, the overlapping adsorption filtration layer 4 structure include both side surface metallic fiber mesh cloth and in Between active carbon fiber felt adsorption layer two parts, using " metallic fiber mesh layer of cloth/active carbon fiber felt adsorption layer/metallic fiber Mesh layer of cloth " sandwich iterative structure.Mesh number from stainless steel fibre mesh cloth is 500 mesh, and thickness is 1mm.It is middle antifog The adsorption layer of haze filter layer is standby using active chopped carbon fiber felt, and wherein the thickness of active carbon fiber felt adsorption layer is 3mm (faces Density：200g/m2), adsorption capacity is judged with specific surface area, and specific surface area is 1400m2/g。
3rd, magnetism absorbent strip 2 is arranged with spring rotating folding structure.The edge of wall scroll shutter frame 5 is provided with spring leaf Rotating folding device 6, by manual drawstring 7 control shutter the folding anglec of rotation, the anglec of rotation of louver is in 0- Flexible modulation between 90 degree, when louver is rotated to 90 degree, louver plane is vertical with the plane of surface mesh compartment 1, with The complete printing opacity of well-adjusted weather, when louver goes to 0 degree, louver plane is parallel with the plane of surface mesh compartment 1, The complete adhesive of magnetism absorbent strip 2 on the frame 3 of surface mesh compartment 1, indoor and outdoor surface mesh compartment 1 is overlapped with middle haze filter layer Closely, haze pattern is opened, indoor API indexes (air quality index) less than 40 can be effectively controlled.
Other structures are same as Example 1.
Embodiment 4
A kind of preparation of multifunctional carbon fiber haze screen window comprises the following steps：
First, the preparation of indoor and outdoor side surface clathrum.From polypropylene as in clathrum blend fabric Thermoplastic fibre, the filter fiber in clathrum blend fabric, activated carbon fiber long filament ratio are used as from activated carbon fiber long filament Surface area is 900m2/ g, average pore size is 3.5nm, and the blending rate of activated carbon fiber long filament and organic fiber long filament is 1:4, The final aperture for preparing eyelet fabric is 0.5mm.Above-mentioned surface mesh compartment 1 and surface frame 3 are fixed as overall structure, wherein table The inner side of face frame 3 carries magnetism absorbent strip 2.
Second, the preparation of middle haze filter layer.Prepared using louver combining structure, wall scroll shutter frame 5 In include both side surface nonwoven layer 8 and centre equipped with overlapping adsorption filtration 4 structure of layer, the overlapping adsorption filtration 4 structure of layer and live Property the two parts of carbon fiber felt adsorption layer 9, overlapped using " nonwoven layer/active carbon fiber felt adsorption layer/nonwoven layer " sandwich Structure.Both side surface nonwoven layer 8 selects polyethylene, polypropylene, polyurethane, Fypro melt spraying non-woven fabrics, and surface density is 400g/m2, thickness is 1.2mm.The adsorption layer of middle haze filter layer is standby using active chopped carbon fiber felt, wherein activity The thickness of carbon fiber felt adsorption layer 9 is 4mm (surface densities：250g/m2), adsorption capacity is judged with specific surface area, and specific surface area is 1900m2/g。
3rd, magnetism absorbent strip 2 is arranged with spring rotating folding structure.The edge of wall scroll shutter frame 5 is provided with spring leaf Rotating folding device 6, by manual drawstring 7 control shutter the folding anglec of rotation, the anglec of rotation of louver is in 0- Flexible modulation between 90 degree, when louver is rotated to 90 degree, louver plane is vertical with the plane of surface mesh layer of cloth 1, With the complete printing opacity of well-adjusted weather, when louver goes to 0 degree, louver plane is put down with the plane of surface mesh compartment 1 OK, the complete adhesive of magnetism absorbent strip 2 on the frame 3 of surface mesh compartment 1, indoor and outdoor surface mesh compartment 1 and middle haze filter layer Overlapping is close, opens haze pattern, indoor API indexes (air quality index) can be effectively controlled into less than 20.
Other structures are same as Example 1.
Comparative example 1：Screen window as described in example 1 above, its difference is：
The nonwoven layer selects polypropylene fibre melt spraying non-woven fabrics, and surface density is 25g/m2；Active carbon fiber felt is adsorbed The surface density of layer is 60g/m2。
Comparative example 2：Screen window as described in example 1 above, its difference is：The nonwoven layer is fine from polypropylene Melt spraying non-woven fabrics are tieed up, surface density is 420g/m2；The surface density of active carbon fiber felt adsorption layer is 420g/m2。
Comparative example 3：Screen window is prepared using the louver combining structure in embodiment 1, the thickness in the gap is more than hundred The thickness of leaf window bar, now indoor and outside clathrum can not be brought into close contact with middle haze filter layer.
Experimental example
In the winter time during serious haze weather, 6 on the day of:00 enables haze pattern, to outdoor (R0), is mounted with the present invention The room (R1~R4) of screen window in embodiment 1~4 and be mounted with comparative example 1~3 of the present invention screen window room (R5~R7) Contrast test, method of testing are carried out：20 on the day of:00 is detected.Experimental result such as table 1 below：
When the indoor and outdoor surface mesh compartment in the embodiment of the present invention 1 and close middle haze filter layer overlapping, measure Transverse tensile strength is more than 84N/3cm, and longitudinal tensile strength is more than 108N/3cm.Transverse tensile strength in embodiment 4 is more than 128N/3cm, longitudinal tensile strength is more than 150N/3cm
Screen window Air permenbility in embodiment 1~4 is in 2000~4000L/m2·s。
Air permenbility in comparative example 1 is 5000L/m2S, the transverse tensile strength of screen window is more than 63N/3cm, longitudinal stretching Intensity is 81N/3cm.
The Air permenbility of comparative example 2 is in 1500L/m2Below s, the transverse tensile strength of screen window is more than 135N/3cm, longitudinal direction Tensile strength is 160N/3cm.
The longitudinal tensile strength of screen window in comparative example 3 is 50N/3cm, and longitudinal tensile strength is 75N/3cm.
Mechanical property in comparative example 1 and comparative example 3 is substantially not so good as the screen window in the embodiment of the present invention 1 and embodiment 4, its It is easier to damage and deforms.

Claims (9)

1. a kind of multifunctional carbon fiber haze screen window, it is characterized in that：Including two clathrums and haze filter layer, two nets Compartment edge is equipped with frame, and frame is provided with magnetism absorbent strip, and two clathrums are combined into the entirety with gap by magnetism absorbent strip, Haze filter layer is provided with the gap, the haze filter layer is shutter, and wherein shutter includes some shutters Bar, louver is made up of wherein multilayer build-up adsorption filtration layer, and the clathrum is using activated carbon fiber long filament and organic fibre Prepared by the long filament eyelet fabric for tieing up long silk blend, the aperture of clathrum is 0.1-1mm.
2. screen window as claimed in claim 1, it is characterized in that：The specific surface area of the activated carbon fiber long filament is 500-1500m2/ G, average pore size is 1.0-4.0nm；The organic fiber long filament is thermoplastic fibre；Activated carbon fiber long filament and organic fiber are long The blending rate of silk is 1:1-1:5.
3. screen window as claimed in claim 1, it is characterized in that：The multilayer build-up adsorption filtration layer includes the nonwoven being sequentially connected Layer of cloth or metallic fiber mesh cloth, active carbon fiber felt adsorption layer and nonwoven layer or metallic fiber mesh cloth.
4. screen window as claimed in claim 3, it is characterized in that：The nonwoven layer is made up of organic fiber melt spraying non-woven fabrics, its Middle organic fiber from polyethylene, polypropylene, polyurethane, polyamide any one, the surface density of the non-woven fabrics is 30-400g/ m2。
5. screen window as claimed in claim 3, it is characterized in that：The mesh number of the metallic fiber mesh cloth is 100-1000 mesh.
6. screen window as claimed in claim 3, it is characterized in that：The thickness of the active carbon fiber felt adsorption layer is 1 ~ 5mm, and face is close Spend for 60-400g/m2, specific surface area is 1000-2000m2/g。
7. screen window as claimed in claim 1, it is characterized in that：The louver also includes being arranged on multilayer build-up adsorption filtration The framework at layer edge.
8. screen window as claimed in claim 1, it is characterized in that：The shutter also includes the rotation for being arranged on louver edge Closing device and manual knob or manual drawstring.
9. screen window as claimed in claim 1, it is characterized in that：The thickness in the gap is more than or equal to the thickness of louver.
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CN110252029B (en) * 2019-06-05 2022-07-19 浙江佳海新材料有限公司 Automobile air conditioner filtering material with VOC gas filtering performance and technology thereof
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Application publication date: 20160824

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Denomination of invention: Multifunctional carbon fiber anti haze screen window

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