CN207680199U - A kind of compound nonwoven cloth - Google Patents
A kind of compound nonwoven cloth Download PDFInfo
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- CN207680199U CN207680199U CN201721056044.1U CN201721056044U CN207680199U CN 207680199 U CN207680199 U CN 207680199U CN 201721056044 U CN201721056044 U CN 201721056044U CN 207680199 U CN207680199 U CN 207680199U
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- nonwoven cloth
- compound nonwoven
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Abstract
The utility model discloses a kind of compound nonwoven cloths; the material of fixation film layer including supporting layer, on supporting layer, granule filter material layer, the functional layer on granule filter material layer and the protective layer in functional layer in fixed film layer, the granule filter material layer is porous mineral particle.The compound nonwoven cloth of the utility model is not only able to the hazardous air pollutants such as Particulate Pollution and formaldehyde in air in removal air, and efficient, permanent durable.
Description
Technical field
The utility model is related to technical field of air purification.More particularly, to a kind of compound nonwoven cloth.
Background technology
At present in air purification field, composite non woven dry goods material is mostly to be with products such as active carbon particle compound nonwoven cloths
It is main, it is commonly referred to as folder carbon non-woven fabrics.
Active carbons folder carbon non-woven fabrics is the material for core in current air cleaning unit widely used on the market, excellent
Gesture is that price is low, and market is acceptant.The disadvantage is that due to its product itself characteristic, it is extremely difficult to effectively eliminate air dirt
The effect of dye, not only efficiency is low, and is easily saturated inflammable, and especially wet weather is easy to meet cement, not only loses work(after argillization
Can property and reduce purification efficiency, and it is once damaged, new pollution can be also caused to environment.
Accordingly, it is desirable to provide a kind of new and effective and clean and tidy compound nonwoven cloth.
Utility model content
One of the utility model is designed to provide a kind of compound nonwoven cloth.
Another of the utility model is designed to provide a kind of preparation method of compound nonwoven cloth.
The third of the utility model is designed to provide a kind of application of compound nonwoven cloth
To reach above-mentioned first purpose, the utility model uses following technical proposals：
A kind of compound nonwoven cloth, including supporting layer, the fixation film layer on supporting layer, the particle in fixed film layer
The material of filter material layer, the functional layer on granule filter material layer and the protective layer in functional layer, the granule filter material layer is
Porous mineral particle.Supporting layer is used to support overall structure in the utility model, enhances product stiffness, reduces since deformation is produced
Raw windage；Fixed film layer is for fixing granule filter material layer；Granule filter material layer is used for filtering noxious gas；Functional layer is for filtering
Particulate matter；It is protective layer used granule filter material leakage and thus to be made in defencive function layer, caused by preventing meltblown nonwoven from perforating
At functional reduce.
Preferably, the shape of the porous mineral particle is spherical shape or irregular, and the porous mineral particle is put down
A diameter of 0.15-1.5mm.
Preferably, the porous mineral particle is modified diatom particle.
Preferably, the modified diatom particle is the diatom particle of supported catalyst.
Preferably, the catalyst be nano-titanium dioxide chelate noble metal catalyst, the noble metal be platinum, rhodium or
Palladium.
Preferably, the modified diatom particle is modification infusorial earth particle and/or modified diatomaceous shale particle.This practicality is new
Nano level pore it has been covered on the diatomite and diatomaceous shale particle used in type, diatomite is all shown at many aspects
Better than the performance of activated carbon, especially in wet weather diatomite particle, when purifying air, not only purification efficiency is good but also meets
Aqueous vapor will not as activated carbon argillization.
Preferably, the granule filter material layer is at least one layer of, more preferably one layer.
Preferably, the usage amount of the granule filter material layer material is 80-450g/m2。
Preferably, the material of the supporting layer, functional layer and protective layer be each independently selected from non-woven fabrics, glass fibre,
One kind in polyethylene (PE) material.
Preferably, the supporting layer is 65~75g/m2Non-woven fabrics.Non-woven fabrics used in supporting layer in the utility model
Type can be any non-woven fabrics that can be played a supportive role, specifically such as polyester superbhort fiber non-woven fabrics.
Preferably, the functional layer is 10~25g/m2Melt spraying non-woven fabrics.
Preferably, the protective layer is 25~35g/m2Non-woven fabrics.Non-woven fabrics used in protective layer in the utility model
Type can be any non-woven fabrics that can be shielded, specifically such as non-woven fabrics of synthetic fiber.
Preferably, the material of the fixed film layer is cellular non-woven fabrics with fixed function or with fixed function
Environmentally friendly mucous membrane.The utility model does not limit the concrete type of environmentally friendly mucous membrane, has fixed function and environment friendly and pollution-free,
Such as environment friendly and pollution-free resin glued membrane, free of contamination paper glued membrane etc..
Preferably, the usage amount of the fixed film material is 15~25g/m2。
To reach above-mentioned second purpose, the utility model uses following technical proposals：
A kind of preparation method of above-mentioned compound nonwoven cloth, includes the following steps：
Fixed film layer is formed on supporting layer；Granule filter material layer is formed in fixed film layer；It is formed on granule filter material layer
Functional layer；Protective layer is formed on a functional.
Preferably, the preparation method specifically comprises the following steps：
1) film on：Apply fixed film material on supporting layer；The material of fixation film layer in the utility model can be with
Be environmentally friendly mucous membrane can also be honeycomb non-woven fabrics, since the characteristic of itself can so that the particle being distributed in fixed film layer will not
Sliding；The utility model does not limit applying mode of the fixed film material on supporting layer, can manually apply, can also be used
Instrument, the instrument can apply fixed film material；
2) cloth particle：Uniformly apply porous mineral particle in fixed film layer, forms granule filter material layer；In the utility model
Granule filter material due to the effect of fixed film layer, particle will not can slide uniformly, and the effect of this granule filter material is to eliminate formaldehyde gas
Body pollution；The utility model does not limit applying mode of the granule filter material layer material in fixed film layer, can manually apply,
Instrument can be used, the instrument can apply fixed film material；
3) functional layer is covered：Apply functional layer on granule filter material layer；The effect of functional layer was mainly in the utility model
Filter the haze particulate matter in air；The utility model does not limit applying mode of the functional layer material on granule filter material layer
It is fixed, it can manually apply, instrument can also be used, the instrument can apply fixed film material；
4) up-protective layer：Apply protective layer on a functional, defencive function layer is unlikely breakdown.The utility model is to protection
The applying mode of layer material on a functional does not limit, and can manually apply, and instrument can also be used, and the instrument can apply solid
Determine film material；
5) compression moulding：By compound good multilayer material, compound nonwoven cloth is pressed by instrument.The utility model is to pressure
The instrument of multilayer material processed is simultaneously not limited, and can multilayer material be pressed into compound nonwoven cloth.
To reach above-mentioned third purpose, the utility model uses following technical proposals：
A kind of application of above-mentioned compound nonwoven cloth in air cleaning unit or mask.
Preferably, the compound nonwoven cloth is for air cleaning unit or the filter core of mask.
In addition, unless otherwise specified, it is raw materials used in the utility model can be by commercially available commercially available, the utility model
Recorded any range includes any number between any numerical value and end value or end value between end value and end value
The arbitrary subrange constituted.
The beneficial effects of the utility model are as follows：
(1) compound nonwoven cloth of the utility model is not only able to the Particulate Pollution in removal air and formaldehyde in air
Equal hazardous air pollutants, and it is efficient, permanent durable.
(2) compound nonwoven cloth of the utility model is not afraid of water logging and intensity is high, therefore, tide is encountered in wet weather
Gas will not argillization still be able to persistently fully play the function of purification air, it is often more important that eliminate and purifying formaldehyde
Effect can be much better compared to activated carbon.
(3) compound nonwoven cloth of the utility model is the material for core that air is purified for air cleaning unit or mask；
Modified diatom particle wherein included has porous structure characteristic, inherently has absorption and filtering function, diatom complex non-woven fabrics
It is the ideal chose for substituting activated carbon compound nonwoven cloth.
Description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 shows the structural schematic diagram of compound nonwoven cloth in the utility model embodiment 1, wherein 1- supporting layers, 2- are fixed
Film layer, 3- granule filter materials layer, 4- functional layers, 5- protective layers.
Fig. 2 shows the products prepared by the utility model embodiment 1 to analyze inspection through microbiological analysis inspection center of Guangdong Province
The examining report first page of the purifying formaldehyde efficiency of survey.
Fig. 3 shows that the product prepared by the utility model embodiment 1 is analyzed through microbiological analysis inspection center of Guangdong Province and examines
The examining report second page of the purifying formaldehyde efficiency of survey.
Fig. 4 shows that the product prepared by the utility model embodiment 1 is analyzed through microbiological analysis inspection center of Guangdong Province and examines
The examining report third page of the purifying formaldehyde efficiency of survey.
Fig. 5 shows that the product prepared by the utility model embodiment 1 is analyzed through microbiological analysis inspection center of Guangdong Province and examines
The examining report of the purifying formaldehyde efficiency of survey page four.
Specific implementation mode
In order to illustrate more clearly of the utility model, the utility model is done into one with reference to preferred embodiments and drawings
The explanation of step.Similar component is indicated with identical reference numeral in attached drawing.It will be appreciated by those skilled in the art that below
Specifically described content is illustrative and be not restrictive, and should not limit the scope of protection of the utility model with this.
Unless otherwise specified, the modification diatom particle used in the utility model embodiment is load nano-titanium dioxide
Chelate the diatom particle of platinum catalyst.
Embodiment 1
A kind of compound nonwoven cloth, as shown in Figure 1, including supporting layer 1, the fixation film layer 2 on supporting layer 1, being set to admittedly
Determine the granule filter material layer 3 in film layer 2, the functional layer 4 on granule filter material layer 3 and the protective layer 5 in functional layer 4.
Wherein, supporting layer 70g/m2Polyester superbhort fiber non-woven fabrics；Fixed film layer is 20g/m2Environmentally friendly mucous membrane；
The particle of grain filter material layer is modification infusorial earth particle, and specific system is the diatom that load nano-titanium dioxide chelates platinum catalyst
Grain, shape are spherical shape, average diameter 0.8mm, usage amount 250g/m2；Functional layer is 25g/m2Melt spraying non-woven fabrics；Protection
Layer is 30g/m2Non-woven fabrics of synthetic fiber；
Preparation method includes the following steps：
1) film on：Film material is fixed on multiple and equipment cloth above with fiber in supporting layer, this material is environmentally friendly mucous membrane,
Since the particle that the characteristic of itself can be distributed in thereon will not slide；
2) cloth particle：The uniform studded filtrate by hand in fixed film layer, due to the effect of fixed film layer after being covered with,
Grain will not can be slided uniformly, and the effect of this granule filter material is to eliminate formaldehyde gas pollution；
3) functional layer is covered：Functional layer non-woven fabrics is covered by hand in granule filter material layer, and the effect of this functional layer non-woven fabrics is main
It is the haze particulate matter filtered out in air；
4) up-protective layer：Covering layer of non-woven fabric forms the unlikely breakdown protection of defencive function layer by hand on a functional
Layer；
5) compression moulding：By compound good multilayer material, compound nonwoven cloth is pressed by press device.
For ease of illustration problem, the vehicle-mounted clarifier for choosing the filter core equipped with the present embodiment is tested, by authoritative machine
Structure detects, as shown in Figure 2-5, (the Guang Wei inspection centers report number of air purifier purifying formaldehyde efficiency 90%：
2017FM00505R04)。
Some embodiment and comparative examples
With reference to the structure and preparation method of compound nonwoven cloth in embodiment 1, it is prepared for different materials as shown in table 1 below
Compound nonwoven cloth.
The compound nonwoven cloth of 1 different materials of table
The result shows that：The compound nonwoven cloth of the utility model still maintains original state and can be very in the case where encountering water
Good plays catharsis.And the folder carbon non-woven fabrics of activated carbon is in the case where meeting water in comparative example, carbon meeting argillization, to lose
The efficiency of partial function, purifying formaldehyde can substantially reduce.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model, for those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways, all embodiments can not be exhaustive here,
It is every to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
The row of protection domain.
Claims (9)
1. a kind of compound nonwoven cloth, which is characterized in that by supporting layer, the fixation film layer on supporting layer, be set to fixed film layer
On granule filter material layer, the functional layer on granule filter material layer and the composition of the protective layer in functional layer, particle filter
The material of the bed of material is porous mineral particle；The shape of the porous mineral particle is spherical shape or irregular, the porous mine
The average diameter of composition granule is 0.15-1.5mm.
2. a kind of compound nonwoven cloth according to claim 1, which is characterized in that the granule filter material layer is at least one layer.
3. a kind of compound nonwoven cloth according to claim 1, which is characterized in that the usage amount of the granule filter material layer material
For 80-450g/m2。
4. a kind of compound nonwoven cloth according to claim 1, which is characterized in that the porous mineral particle is modified diatom
Particle.
5. a kind of compound nonwoven cloth according to claim 1, which is characterized in that the supporting layer, functional layer and protective layer
Material be each independently selected from one kind in non-woven fabrics, glass fibre, polythene material.
6. a kind of compound nonwoven cloth according to claim 1, which is characterized in that the supporting layer is 65 ~ 75g/m2Nonwoven
Cloth.
7. a kind of compound nonwoven cloth according to claim 1, which is characterized in that the functional layer is 10-25g/m2Melt-blown
Non-woven fabrics.
8. a kind of compound nonwoven cloth according to claim 1, which is characterized in that the protective layer is 25-35g/m2Nonwoven
Cloth.
9. a kind of compound nonwoven cloth according to claim 1, which is characterized in that the material of the fixed film layer is cellular
Non-woven fabrics or environmentally friendly mucous membrane；The usage amount of the fixed film material is 15-25g/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721056044.1U CN207680199U (en) | 2017-08-23 | 2017-08-23 | A kind of compound nonwoven cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721056044.1U CN207680199U (en) | 2017-08-23 | 2017-08-23 | A kind of compound nonwoven cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207680199U true CN207680199U (en) | 2018-08-03 |
Family
ID=62987929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721056044.1U Expired - Fee Related CN207680199U (en) | 2017-08-23 | 2017-08-23 | A kind of compound nonwoven cloth |
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| CN (1) | CN207680199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349684A (en) * | 2017-08-23 | 2017-11-17 | 北京大督硅藻新材料技术股份有限公司 | A kind of compound nonwoven cloth and its preparation method and application |
-
2017
- 2017-08-23 CN CN201721056044.1U patent/CN207680199U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349684A (en) * | 2017-08-23 | 2017-11-17 | 北京大督硅藻新材料技术股份有限公司 | A kind of compound nonwoven cloth and its preparation method and application |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20190823 |