CN105126448A - Composite filter material for air purifier and moulding technology thereof - Google Patents
Composite filter material for air purifier and moulding technology thereof Download PDFInfo
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- CN105126448A CN105126448A CN201510466308.XA CN201510466308A CN105126448A CN 105126448 A CN105126448 A CN 105126448A CN 201510466308 A CN201510466308 A CN 201510466308A CN 105126448 A CN105126448 A CN 105126448A
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Abstract
The invention provides a composite filter material for air purifier and a processing technology thereof. The composite filter material comprises a basic layer made of a HEPA filter screen or cotton cloth, a broken carbon layer, and a carbon fiber layer; wherein the surfaces of the basic layer and carbon fiber layer are flat and smooth; the broken carbon layer is composed of carbon particles, the carbon particles are evenly paved between the upper surface of the basic layer and the lower surface of the carbon fiber layer; and the thicknesses of the broken carbon layer and the carbon fiber layer are both larger than 1 mm. By combining the HEPA filter screen/cotton cloth, carbon particles, and carbon fibers, the contact surface between the filter material and air is prominently increased, and the one-time filtering efficiency is greatly improved.
Description
Technical field
The present invention relates to air purification field, more particularly, relate to a kind of air purifier Compound filtering material and moulding process thereof.
Background technology
Environment is the space of human survival, comprises natural environment and daily life, study, working environment.Along with the development of science and technology and the raising of living standards of the people, people on the many uncertainties occurred in living environment and environmental problem the impact on health also more and more pay close attention to.
Indoor pollution has a strong impact on health, and it is also referred to as the special disaster of modern city.At present, room air pollution has been classified as in the world maximum environmental factor has been endangered to public health.Chinese environmental pollutes and has exceeded warning line, and the air after contaminated, water, carbon dust, radiation and noxious material moment encroach on our health, and the pollution of indoor environment is even more serious, and building self also may become the pollution sources of room air.
Air purifier refers to household electrical appliance solid contaminant in room air (as dust, pollen, carry disease germs particle etc.), gaseous contaminant (finishing pollution etc. of peculiar smell, formaldehyde and so on) to certain removal ability.Along with people start the attention of the gaseous contamination after to air quality and finishing, air purifier commercially starts fast-selling gradually.
Instantly purification of air mode mainly passive type and active two kinds, active air purifier mainly utilizes diffuse feature of air purification factor to be arrived each corner to carry out purification of air, and the place that air can permeate all can produce clean-up effect.But initiatively purification is controversial technology in the world, because the pollutant in air is generally 100,000/even lower concentration, and initiatively purifying the chemical substance needing air purifier to spray higher concentration in air, the personal health safety of this kind of clarifier no energy absolute guarantee user is then difficult to make conclusion.
Passive type purification is main adopts adsorption cleaning pattern, and the pattern adopting blower fan to add filter material carries out purification of air.But in existing air purifier, filter material many employings single layer structure, causes long-pending large not with air contact surfaces, thus causes single filtration efficiency lower.
Summary of the invention
The technical problem to be solved in the present invention is, for the problem that above-mentioned filtering material for air purifying filter efficiency is lower, provides a kind of air purifier Compound filtering material and processing technology thereof.
The technical scheme that the present invention solves the problems of the technologies described above is, provides a kind of air purifier Compound filtering material, comprises the basic unit be made up of HEPA filter screen or cotton, broken carbon-coating and carbon fiber layer, wherein: the surfacing of described basic unit and carbon fiber layer; Described broken carbon-coating is made up of carbon granules, and described carbon granules uniform spreading is located between the upper surface of basic unit and the lower surface of carbon fiber layer; The thickness of described broken carbon-coating and carbon fiber layer is greater than 1mm.
In air purifier Compound filtering material of the present invention, described air purifier Compound filtering material also comprises cotton layer, and described cotton is attached to the upper surface of carbon fiber layer.
In air purifier Compound filtering material of the present invention, the composite of described basic unit, broken carbon-coating, carbon fiber layer and the superimposed formation of cotton layer is folded into waveform in frame.
In air purifier Compound filtering material of the present invention, the volume of described carbon granules is not less than 1 cubic millimeter.
In air purifier Compound filtering material of the present invention, described carbon granules is adhesively fixed between the upper surface of basic unit and the lower surface of carbon fiber layer.
The present invention also provides a kind of air purifier Compound filtering material, comprises the basic unit be made up of HEPA filter screen or cotton, broken carbon-coating, separation layer and carbon fiber layer, wherein: the surfacing of described basic unit and carbon fiber layer; Described broken carbon-coating is made up of carbon granules, and described carbon granules uniform spreading is located between the upper surface of basic unit and the lower surface of separation layer; Described carbon fiber layer is positioned at the top of separation layer; The thickness of described broken carbon-coating and carbon fiber layer is greater than 1mm.
The present invention also provides a kind of air purifier Compound filtering material processing technology, comprises the following steps:
A carbon granules uniform spreading is located at the surface of the basic unit of surfacing by (), described basic unit is made up of HEPA filter screen or cotton, and the thickness that described carbon granules is laid in substrate surface is greater than 1mm;
B carbon fiber material pastes and is fixed on the top of described carbon granules by (), the surfacing of described carbon fibre material and thickness is greater than 1mm.
In air purifier Compound filtering material processing technology of the present invention, described processing technology also comprises: cotton is attached to the upper surface of carbon fiber layer by (c).
In air purifier Compound filtering material processing technology of the present invention, described processing technology also comprises: the composite material foldable of superimposed to described basic unit, carbon granules, carbon fiber and cotton formation is waveform by (d), and is attached to frame.
In air purifier Compound filtering material processing technology of the present invention, comprise before described step (b): above described carbon granules, lay separation layer, the carbon fibre material in described step (b) is adhesively fixed on the upper surface of separation layer.
Air purifier Compound filtering material of the present invention and processing technology thereof, by HEPA filter screen or cotton, particle and carbon fiber are pasted compound, significantly can increase filter material and amass with air contact surfaces, thus raising single filtration efficiency greatly.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of air purifier Compound filtering material embodiment of the present invention.
Fig. 2 is the schematic diagram in air purifier Compound filtering material cross section in Fig. 1.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, 2, be the schematic diagram of air purifier Compound filtering material embodiment of the present invention, this Compound filtering material can be used for the pollutant such as particle, gas molecule in filtration, absorbed air, realizes purification of air.Air purifier Compound filtering material in the present embodiment comprises basic unit 11, broken carbon-coating 12 and carbon fiber layer 13, and wherein basic unit 11 is made up of HEPA filter screen or cotton, and the surfacing of this basic unit 11 and carbon fiber layer 13; Broken carbon-coating 12 is made up of carbon granules, and carbon granules uniform spreading is located between the upper surface of basic unit 11 and the lower surface of carbon fiber layer 13; The thickness of above-mentioned broken carbon-coating 12 and carbon fiber layer 13 is greater than 1mm.
Relative to the structure adopting multilayer independence filter material, such as independently HEPA filter screen, active carbon filter screen, carbon fiber filter screen, photocatalyst filtering net etc., above-mentioned Compound filtering material only needs one deck, not only greatly can reduce installing space, and by carbon granules being fixed between basic unit 11 and carbon fiber layer 13, effectively can increase filter material and the contact area of air flowed through, thus greatly improve filter efficiency.
According to test, current filling rate be 80% its single filtration of cellular filter screen efficient less than 60%, the filter screen of the broken carbon of individual layer due to process issues mostly efficient less than 80%.And the single filtration of above-mentioned air purifier Compound filtering material is efficient reaches more than 90%.
Especially, the carbon granules in above-mentioned broken carbon-coating 12 can adopt irregular shape, but the volume of each carbon granules should be not less than 1 cubic millimeter.The upper surface of basic unit 11 and the lower surface softness of carbon fiber layer 13, and the upper surface of basic unit 11 can have filament, such carbon granules can be partially embedded into basic unit 11 and carbon fiber layer 13, thus can avoid the movement of carbon granules, makes the thickness of Compound filtering material relatively uniform.
For avoiding carbon granules to move between basic unit 11 and carbon fiber layer 13 further and making Compound filtering material in uneven thickness, carbon granules can be used glue special and technique are adhesively fixed.
In addition, above-mentioned air purifier Compound filtering material also can comprise cotton layer, and this cotton layer is attached to the upper surface of carbon fiber layer 13 thus the intensity of enhancing Compound filtering material.Certainly, outside cotton layer, also other filter courses such as filter screen can be increased as required.
In above-mentioned air purifier Compound filtering material, in frame, be folded into waveform by the superimposed composite formed of basic unit 11, broken carbon-coating 12, carbon fiber layer 13 and cotton layer, and be directly attached to air purifier by frame.
In addition, a separation layer also can be increased between above-mentioned broken carbon-coating 12 and carbon fiber layer 13, this separation layer can adopt the materials such as cotton to form, and the separation layer of this increase can increase the intensity of whole Compound filtering material, and can not affect the filter efficiency (only can increase windage) of Compound filtering material.
The present invention also provides a kind of processing technology of above-mentioned air purifier Compound filtering material, comprises the following steps:
A carbon granules uniform spreading is located at the surface of the basic unit of surfacing by (), wherein above-mentioned basic unit can be made up of HEPA filter screen or cotton, and the thickness that carbon granules is laid in substrate surface is greater than 1mm.Especially, the volume of above-mentioned carbon granules is not less than 1 cubic millimeter.
B carbon fibre material is pasted and fixed on the upper surface of carbon granules by (), and the surfacing of this carbon fibre material and thickness is greater than 1mm.
For improving the intensity (such as tensile property) of Compound filtering material, above-mentioned processing technology also can comprise: upper surface cotton being attached to carbon fiber layer.
In addition, can be also waveform by the composite material foldable of superimposed to above-mentioned basic unit, carbon granules, carbon fiber and cotton formation, and be attached to frame.Like this, Compound filtering material can directly be installed in the equipment such as air purifier.
In above-mentioned air purifier Compound filtering material processing technology, operation can be increased before step (b): above carbon granules, lay separation layer, and the carbon fibre material in step (b) is adhesively fixed on the upper surface of separation layer.Especially, the volume of carbon granules is not less than 1 cubic millimeter.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (10)
1. an air purifier Compound filtering material, is characterized in that: comprise the basic unit be made up of HEPA filter screen or cotton, broken carbon-coating and carbon fiber layer, wherein: the surfacing of described basic unit and carbon fiber layer; Described broken carbon-coating is made up of carbon granules, and described carbon granules uniform spreading is located between the upper surface of basic unit and the lower surface of carbon fiber layer; The thickness of described broken carbon-coating and carbon fiber layer is greater than 1mm.
2. air purifier Compound filtering material according to claim 1, is characterized in that: described air purifier Compound filtering material also comprises cotton layer, and described cotton is attached to the upper surface of carbon fiber layer.
3. air purifier Compound filtering material according to claim 2, is characterized in that: the composite of described basic unit, broken carbon-coating, carbon fiber layer and the superimposed formation of cotton layer is folded into waveform in frame.
4. air purifier Compound filtering material according to claim 1, is characterized in that: the volume of described carbon granules is not less than 1 cubic millimeter.
5. air purifier Compound filtering material according to claim 1, is characterized in that: described carbon granules is adhesively fixed between the upper surface of basic unit and the lower surface of carbon fiber layer.
6. an air purifier Compound filtering material, is characterized in that: comprise the basic unit be made up of HEPA filter screen or cotton, broken carbon-coating, separation layer and carbon fiber layer, wherein: the surfacing of described basic unit and carbon fiber layer; Described broken carbon-coating is made up of carbon granules, and described carbon granules uniform spreading is located between the upper surface of basic unit and the lower surface of separation layer; Described carbon fiber layer is positioned at the top of separation layer; The thickness of described broken carbon-coating and carbon fiber layer is greater than 1mm.
7. an air purifier Compound filtering material processing technology, is characterized in that: comprise the following steps:
A carbon granules uniform spreading is located at the surface of the basic unit of surfacing by (), described basic unit is made up of HEPA filter screen or cotton, and the thickness that described carbon granules is laid in substrate surface is greater than 1mm;
B carbon fibre material is fixed on the top of described carbon granules by (), the surfacing of described carbon fibre material and thickness is greater than 1mm.
8. air purifier Compound filtering material processing technology according to claim 6, is characterized in that: described processing technology also comprises: cotton is attached to the upper surface of carbon fiber layer by (c).
9. air purifier Compound filtering material processing technology according to claim 6, it is characterized in that: described processing technology also comprises: the composite material foldable of superimposed to described basic unit, carbon granules, carbon fiber and cotton formation is waveform by (d), and is attached to frame.
10. air purifier Compound filtering material processing technology according to claim 6, it is characterized in that: comprise before described step (b): above described carbon granules, lay separation layer, the carbon fibre material in described step (b) is adhesively fixed on the upper surface of separation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510466308.XA CN105126448A (en) | 2015-07-31 | 2015-07-31 | Composite filter material for air purifier and moulding technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510466308.XA CN105126448A (en) | 2015-07-31 | 2015-07-31 | Composite filter material for air purifier and moulding technology thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076011A (en) * | 2016-07-21 | 2016-11-09 | 陈映飞 | Air purifying filter core |
| CN106925031A (en) * | 2015-12-29 | 2017-07-07 | 天津中盛生物工程有限公司 | A kind of shitosan air filting material and preparation method thereof |
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| CN201127871Y (en) * | 2007-11-30 | 2008-10-08 | 东莞市达恒鞋材有限公司 | Composite cloth with grid shape interlayer |
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| CN204815967U (en) * | 2015-07-31 | 2015-12-02 | 深圳市爱品生电子科技有限公司 | Air purifier is with compound filter media |
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2015
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004314064A (en) * | 2003-04-17 | 2004-11-11 | Bluecher Gmbh | Adsorption filter material with high adsorption capacity and low breakthrough behavior |
| CN201127871Y (en) * | 2007-11-30 | 2008-10-08 | 东莞市达恒鞋材有限公司 | Composite cloth with grid shape interlayer |
| CN101491742A (en) * | 2009-01-08 | 2009-07-29 | 邓受纯 | Composite air filtering material for filtering bag and preparation method thereof |
| CN201375862Y (en) * | 2009-03-09 | 2010-01-06 | 北口工业有限公司 | Sterilizing and deodorizing carriage filter net |
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| CN106925031A (en) * | 2015-12-29 | 2017-07-07 | 天津中盛生物工程有限公司 | A kind of shitosan air filting material and preparation method thereof |
| CN106076011A (en) * | 2016-07-21 | 2016-11-09 | 陈映飞 | Air purifying filter core |
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