CN105013252B - A kind of coating and the application in air filtration thereof - Google Patents
A kind of coating and the application in air filtration thereof Download PDFInfo
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- CN105013252B CN105013252B CN201410153741.3A CN201410153741A CN105013252B CN 105013252 B CN105013252 B CN 105013252B CN 201410153741 A CN201410153741 A CN 201410153741A CN 105013252 B CN105013252 B CN 105013252B
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Abstract
A kind of coating and the application in air filtration thereof, relate to coating application in air filtration.The application in air filtration of the described coating is in a kind of coating of the air duct surface of air filter coating.Described coating, including the component of following weight portion: xanthan gum, 0.005～0.027 part；Tamarind gum, 0.004～0.016 part；Water, 1～2 part.Based on preparing a kind of coating with adsorptivity by the appropriate proportioning of the xanthan gum in edible glue and tamarind gum, add the technical problem during using with solution for guiding, by solving technical problem one by one, obtain described for airfiltering coating.Under the historical background that haze is attacked, this coating is applied to air filtration, can use for a long time in daily household, production activity and trip, to alleviating haze, the injury of human body is had remarkable effect.
Description
Technical field
The present invention relates to air filtration technical field, be specifically related to a kind of coating and the application in air filtration thereof.
Background technology
For the polluter mainly filtered out in air of air filtration technology, and polluter is primarily referred to as micronic dust with thin
The big class of bacterium two.The polluter in the air of indoor certain space environment is typically filtered out by air filter；By mask,
Canister respirator filters the polluter in the air entering nasal cavity and pulmonary.Air filtration technology mainly uses filtration to separate at present
Method: by arranging the filter of different performance, removes the outstanding dust particle in air and microorganism, namely by filtrate by dirt
Angstrom particle trapping is retained down, to ensure to send into the purity requirements of air quantity.Its filtrate used is the fiber of thinner diameter, both
Air-flow can be made to pass through, also can trap debris particle effectively.
The effect of the filter course trapping microgranule of filter mainly has 5 kinds:
1. intercept effect: when the Particles Moving of a certain particle diameter is to time near fiber surface, and its centrage is to fiber surface
Distance will be intercepted by filter media fibre less than particle radius, dust particle and deposit.
2. the inertia effect: when particle mass is relatively big or speed is bigger, collides due to inertia and deposit at fiber surface
Get off.
3. spreading effect: the particle Brownian movement of small particle collides more by force and easily on fiber surface.
4. gravitational effect: when microgranule is by fibrous layer, be deposited on fiber because of gravitational settling.
5. electrostatic effect: fiber or particle all may be electrically charged, produce the electrostatic effect attracting microgranule, and are drawn onto by particle
On fiber surface.
The research direction of air filtration technology is mainly on filtrating chip at present, and mainly by the method for physics
Absorption micronic dust also intercepts and captures microorganism etc..Chip is that chemical material is commonly used on canister respirator.
Summary of the invention
Present invention aim to address that current air filter is the best at absorption micronic dust and antibacterial effect, the adsorption took time
Not long problem.
It is as follows that the present invention solves the technical scheme that techniques described above problem used:
Coating application in air filtration.
Concrete, coating application in air filtration is to be coated with in the air duct surface of air filter coating one
Layer.
Apply the one in air filtration for airfiltering coating, including the component of following weight portion: xanthan gum,
0.005～0.027 part；Tamarind gum, 0.004～0.016 part；Water, 1～2 part.
Xanthan gum is to be sent out liquor-saturated by saccharide through Xanthomonas campestris, the outer many pools of microorganism of the born of the same parents of generation.Xanthan gum is a kind of important
Natural biological polysaccharide macro-molecular, nineteen fifty-two is sweet by the north, Pi Ao Lille, United States Department of Agriculture (USDA) Illinois institute isolated
Blue-black maize ear rot Xanthomonas campestris, and make cabbage extract be converted into the water miscible outer heteropolysaccharide of acid born of the same parents and obtain.Xanthan gum is permissible
It is dissolved in cold water and hot water, there is high viscosity, high acid and alkali resistance, salt characteristic, high heat-resistant stability, suspension and thixotropy etc., often
It is used as thickening agent, emulsifying agent, suspending agent and stabilizer etc..The molecular structure of xanthan gum is similar to cellulose, but yellow
The peculiar property of virgin rubber be every present on a unit by mannose acetate, terminal mannosyl units and both it
Between the trisaccharide side chain of glucuronate salt composition.Glucuronic acid and acetone acid group on side chain impart xanthan gum and bear
Electric charge, and its negative charge density increases with the increase of solution ph.As the one of biomacromolecule adsorbent, xanthan gum is also
There is the structural advantage of Adsorption of Heavy Metal Ions, many mechanism Adsorption of Heavy Metal Ions can be passed through, and xanthan gum itself is to give birth to
Thing degraded, be environmentally friendly adsorbing material.The physics of xanthan gum uniqueness, chemical property have promoted it to be widely used in day
By every field such as chemical industry, medicine, oil recoveries.
Tamarind gum is also called tamarind seed polysaccharide, and it is to extract to isolate from the endosperm of pulse family tamarind platymiscium seed
A kind of neutral polysaccharide class material come, is easily dispersed in cold water, and heating then forms viscous shape liquid, and tamarind gum has good resistance to
Heat, acidproof, salt tolerant, resistance to freezing and defrosting, have stable, emulsifying, thickening, condense, water conservation, the effect of film forming, its aqueous solution
Toughness relatively strong, viscosity acid and alkali class and salt etc. affect, and are a kind of broad-spectrum edible glue.On the basis of xanthan gum
Add tamarind gum and can improve viscosity and dispersed particle and the hydrophilic of surface adsorption particle of solution simultaneously.Low temperature in the winter time
Time also ensure that collaborative use of coating adhesion function and xanthan gum reaches complementary action.
Due to aerodynamic reasons, the finely ground particles in air and related microorganisms and antibacterial is made to collide along with air
The coating on the surface of air filter and be attached, receive.Thus reached the purpose of air filtering.
Finding in an experiment, described polluter in airfiltering coating, absorption air, in order to preferably adsorb
Cause skin allergy, the virus of pruritus and antibacterial.It is advantageous to, also include the component of following weight portion: chlorhexidine acetate,
0.001～0.01 part, ethanol 0.02～0.2 part.Chlorhexidine acetate to some staphylococcus, Streptococcus mutans, streptococcus salivarius,
Candida albicans, escherichia coli, anaerobism bacterium acidi propionici are extremely sensitive；To sensitivity isocratic in bloodthirsty streptococcus, to Proteus,
At the bottom of Rhodopseudomonas, Kleb and gram-negative cocci, degree is sensitive.Chlorhexidine acetate absorption oozing at bacterial cytoplasm film
Permeable barriers, makes cellular content spill, and low concentration suppression antibacterial, high concentration kills antibacterial.
Find in an experiment, described for airfiltering coating, adsorb polluter due to coating for a long time, add water
Point, proper temperature, typically using the phenomenon that there will be mouldy corruption for 2～3 weeks.Because coating employs substantial amounts of Organic substance
Chinese medicine collagen and water extended stationary periods in atmosphere meeting cooperating microorganisms is rotten, mouldy.It is preferred, therefore, that, also include following weight
Part component: sodium benzoate, potassium sorbate at least one, 0.001～0.005 part.Sodium benzoate, potassium sorbate are all food
The preservative of level, long shelf-life, safety.
Find in an experiment, because in the environment of coating is exposed to air circulation for a long time, gum base easily becomes dry and hardens, meeting
Water deficient occurs, is dried, the situation that absorption property is the best；Preferably, the component of following weight portion is also included: glycerol, concentration
Be 70% sorbitol solution, propylene glycol at least one, 2～3 parts.Glycerol, concentration be 70% sorbitol solution, propylene glycol be to utilize
The performance of its moisturizing.
In addition glycerol is colourless, and taste is sweet, clarifies thick liquid, can absorb moisture, also can absorb from air from air
Hydrogen sulfide, the gas such as Blausure (German) and sulfur dioxide.To with coal fire discharged gas, vehicle exhaust, and the gas of chemical industry discharge
Body, the absorption to wherein poisonous and harmful substance has preferable effect.
Sorbitol, can keep humidity in coating, moreover it is possible to pins fragrance, is difficult to volatilize rapidly, keeps effect of lasting fragrance,
And other wetting agents can be worked in coordination with and reach the effect of the antifreeze lasting lasting of moisturizing.
Propylene glycol, is the stable water absorption liquid of a kind of colorless viscous, the most tasteless odorless, has freeze proof low temperature to congeal character
Constant effect, can ensure the effect that coating can normally work under cryogenic.
Find in an experiment, described cause skin allergy for airfiltering coating to preferably adsorb, pruritus
Virus and antibacterial.More preferably, also include the component of following weight portion: pure natural sterilization Chinese medicine extract, 0.1～0.2 part；
Described pure natural sterilization Chinese medicine extract be Herba Andrographis, Fructus Cnidii, the Fructus Kochiae, Cortex Phellodendri, Radix Sophorae Flavescentis, Rhizoma Chuanxiong, water by weight
Example is 1～2:2～5:2～3:3～5:1～3:2～3:25～30 mixing is boiled 1～3 hour removal medicinal residues and prepared.Herba Andrographis,
Fructus Cnidii, the Fructus Kochiae, Cortex Phellodendri, Radix Sophorae Flavescentis, Rhizoma Chuanxiong are all to be applied to skin allergy, the Chinese patent medicine of the symptoms such as pruritus, consult the traditional Chinese medical science special
Family, and after the medicinal liquid prepared according to the prescription of proportioning adds this coating composition, perfect can solve this problem, have to a certain extent
Benefit healthy.
Herba Andrographis: another name Chun Lianqiuliu is Radix Gentianae, four directions lotus, annual herb plant, cold in nature, mildly bitter flavor, nontoxic, clear
Thermal detoxification has suppression and kills work pathogenic bacterias such as first streptococcus and other coccuses, streptococcus pneumoniae, leptospira, bacillary dysenterys
With.
Fructus Cnidii: have another name called Herba Clinopodii megalanthi, another name: Daucus carota L., for samphire, the dry mature fruit of cnidium monnieri, property
Temperature, dampness, parasite killing, to pathogenic microorganism, acarid；Harmful microbiology class, has killing action.
The Fructus Kochiae: in oblate spheroid shape pentagon, surface celadon or light brown peel off perianth, it is seen that film quality peel, translucent,
The flat avette long 1mm black of seed, feeble QI is bitter, mildly bitter flavor, to trichophyton (achorion), Du big belly little spore tinea bacterium, Pilus Caprae seu Ovis difficult to understand
The dermatophytess such as sample little spore tinea bacterium have certain suppression killing action.
Cortex Phellodendri: bitter in the mouth cold in nature, extract obacunone, there is effect of anti-inflammation, heat-clearing and toxic substances removing.
Radix Sophorae Flavescentis: another name matrine, ground Chinese scholartree, how long on hillside, sand ground, Cao Po, have effect of heat clearing away, removing dampness and killing parasites, it extracts
Thing, matrine has active anticancer, suppresses tumor cell, has more effect of killing pests and suppressing bacteria.
Rhizoma Chuanxiong: umbrella plant, rhizome is used as medicine, warm in nature, and acrid in the mouth has effect that wind-expelling pain-stopping is invigorated blood circulation, Rhizoma Chuanxiong extract to have very
Effect of good Pesticidal and sterilizing.
This Six-element comprehensive has different antibacterial, the Chinese medicine extract of sterilizing pesticide；Add in gum base complementary；Reach with it
Effect of pure natural sterilization.
Finally, impression is used for making product have preferably, it is preferred that also include the component of following weight portion: water solublity is fragrant
Material, 0.01～0.1 part.
The described preparation method for airfiltering coating is first by xanthan gum, tamarind gum, water mix homogeneously, then will
Remaining each described component mix homogeneously.It is also noted that when adding chlorhexidine acetate, existing chlorhexidine acetate is dissolved in after ethanol again
Mix homogeneously.
Inventor is after infecting flu, and nose is felt bad, and absorption that nasal mucus plays in nose and filtration obtain
Inspire, prepared a kind of coating of adsorbing molecule and antibacterial the same with nose mucus, then by upfitter, painter makes
With, find out final product by feedback and experiment.
The invention has the beneficial effects as follows, prepare one tool by the appropriate proportioning of the xanthan gum in edible glue and tamarind gum
Based on having the coating of adsorptivity, add the technical problem during using with solution for guiding, by solving skill one by one
Art problem, has obtained described for airfiltering coating.Under the historical background that haze is attacked, this coating is applied to sky
Gas filters, and can use for a long time in daily household, production activity and trip, has aobvious to alleviating haze to the injury of human body
Works is used.
Detailed description of the invention
The following stated is by each described component mix homogeneously for the preparation method of airfiltering coating.
Embodiment 1 one kinds is used for airfiltering coating
A kind of for airfiltering coating, including the component of following weight portion:
Described pure natural sterilization Chinese medicine extract be Herba Andrographis, Fructus Cnidii, the Fructus Kochiae, Cortex Phellodendri, Radix Sophorae Flavescentis, Rhizoma Chuanxiong, water by
Weight ratio is 1～2:2～5:2～3:3～5:1～3:2～3:25～30 mixing is boiled 1～3 hour removal medicinal residues and prepared.
Embodiment 2 one kinds is used for airfiltering coating
A kind of for airfiltering coating, including the component of following weight portion:
Described pure natural sterilization Chinese medicine extract be Herba Andrographis, Fructus Cnidii, the Fructus Kochiae, Cortex Phellodendri, Radix Sophorae Flavescentis, Rhizoma Chuanxiong, water by
Weight ratio is 1～2:2～5:2～3:3～5:1～3:2～3:25～30 mixing is boiled 1～3 hour removal medicinal residues and prepared.
Wood Lignum Santali Albi water soluble flavours 0.01kg
Embodiment 3 one kinds is used for airfiltering coating
A kind of for airfiltering coating, including the component of following weight portion:
Described pure natural sterilization Chinese medicine extract be Herba Andrographis, Fructus Cnidii, the Fructus Kochiae, Cortex Phellodendri, Radix Sophorae Flavescentis, Rhizoma Chuanxiong, water by
Weight ratio is 1～2:2～5:2～3:3～5:1～3:2～3:25～30 mixing is boiled 1～3 hour removal medicinal residues and prepared.
Green tea water soluble flavours 0.01kg
Embodiment 4 one kinds is used for airfiltering coating
A kind of for airfiltering coating, including the component of following weight portion:
Described pure natural sterilization Chinese medicine extract be Herba Andrographis, Fructus Cnidii, the Fructus Kochiae, Cortex Phellodendri, Radix Sophorae Flavescentis, Rhizoma Chuanxiong, water by
Weight ratio is 1～2:2～5:2～3:3～5:1～3:2～3:25～30 mixing is boiled 1～3 hour removal medicinal residues and prepared.
Wood Lignum Aquilariae Resinatum water soluble flavours 0.01kg
Embodiment 5 one kinds is for the using method of airfiltering coating
The coating of the arbitrary preparation described in above-described embodiment 1～4 is applied to a kind of air cleanness filter (Chinese patent
Application number: 2013206966134), including housing, housing is provided with air intlet and air outlet slit, in described housing at least
It is provided with one layer of bamboo carbon fiber filter course；Described bamboo carbon fiber filter course includes that fiber cloth and the bamboo charcoal being fixed in fiber cloth are fine
Dimension, described bamboo carbon fiber is along air inflow direction Heterogeneous Permutation.Described bamboo carbon fiber filter course is provided with three layers, and each layer is all provided with
Being equipped with an outlet to connect with next layer, air enters next layer after the bamboo carbon fiber filtration of each layer.Described first,
The a length of 1mm of two layers of bamboo carbon fiber, a diameter of 0.2mm.The a length of 1mm of described third layer bamboo carbon fiber, a diameter of
0.1mm.Described every layer of bamboo carbon fiber filter course is provided with 15～20 row's bamboo carbon fiber, often row's bamboo carbon fiber Heterogeneous Permutation.Institute
State air intlet to arrange down.
During use, the liquid of described coating is slowly imported described air cleanness filter, in making air filter
One layer of coating of surface even spread.
Embodiment 6 one kinds is for the using method of airfiltering coating
At domestic, supermarket, on the large-scale air filter of factory, by the painting of the arbitrary preparation described in above-described embodiment 1～4
Layer brush is uniformly coated on the air duct inner surface of air filter.
Embodiment 7 one kinds is for the using method of airfiltering coating
On the mask of canister respirator form during application, the position that mask front end can project over air filtering is contaminated in enforcement
In the coating mucus of the arbitrary preparation described in example 1～4, then hang to air duct ventilation, if stuffiness can be led with pricking object
Lead to and re-use afterwards.
Above example, simply the concrete formula of the present invention and the citing of using method, have no effect on the design of the present invention
Protection and protection domain.
Claims (2)
1. for an airfiltering coating, including the component of following weight portion: xanthan gum, 0.005～0.027 part；Luo Wang
Sub-glue, 0.004～0.016 part；Water, 1～2 part；Chlorhexidine acetate, 0.001～0.01 part, ethanol 0.02～0.2 part；Benzoic acid
Sodium, potassium sorbate at least one, 0.001～0.005 part；Glycerol, concentration be 70% sorbitol solution, at least the one of propylene glycol
Kind, 2～3 parts；Pure natural sterilization Chinese medicine extract, 0.1～0.2 part；Described pure natural sterilization Chinese medicine extract be Herba Andrographis,
Fructus Cnidii, the Fructus Kochiae, Cortex Phellodendri, Radix Sophorae Flavescentis, Rhizoma Chuanxiong, water ratio by weight is 1～2:2～5:2～3:3～5:1～3:2～3:25
～30 mixing boil 1～3 hour remove medicinal residues prepare.
2. as claimed in claim 1 for airfiltering coating, it is characterised in that: also include the component of following weight portion:
Water soluble flavours, 0.01～0.1 part.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153741.3A CN105013252B (en) | 2014-04-16 | 2014-04-16 | A kind of coating and the application in air filtration thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153741.3A CN105013252B (en) | 2014-04-16 | 2014-04-16 | A kind of coating and the application in air filtration thereof |
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| CN105013252A CN105013252A (en) | 2015-11-04 |
| CN105013252B true CN105013252B (en) | 2016-08-24 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1365832A (en) * | 2001-12-07 | 2002-08-28 | 甄达文 | Antibacterial deodouring refresh for air and its preparing process |
| CN1427937A (en) * | 2000-03-29 | 2003-07-02 | 新药研究(澳大利亚)有限公司 | Biostatic filter |
| CN101084167A (en) * | 2004-10-21 | 2007-12-05 | 法国圣戈班韦特罗特斯有限公司 | Lubricated electrically conductive glass fibers |
| CN102794051A (en) * | 2011-05-25 | 2012-11-28 | 东丽纤维研究所（中国）有限公司 | Air filtration material and application thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7427409B2 (en) * | 2006-07-26 | 2008-09-23 | Water Visions International, Inc. | Broad spectrum antimicrobial purification materials and methods for purifying fluids |
-
2014
- 2014-04-16 CN CN201410153741.3A patent/CN105013252B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1427937A (en) * | 2000-03-29 | 2003-07-02 | 新药研究(澳大利亚)有限公司 | Biostatic filter |
| CN1365832A (en) * | 2001-12-07 | 2002-08-28 | 甄达文 | Antibacterial deodouring refresh for air and its preparing process |
| CN101084167A (en) * | 2004-10-21 | 2007-12-05 | 法国圣戈班韦特罗特斯有限公司 | Lubricated electrically conductive glass fibers |
| CN102794051A (en) * | 2011-05-25 | 2012-11-28 | 东丽纤维研究所（中国）有限公司 | Air filtration material and application thereof |
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| CN105013252A (en) | 2015-11-04 |
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Effective date of registration: 20200108 Address after: 102600 Unit 403, Unit 1, 15th Floor, Changfengyuan, Huangcun Town, Daxing District, Beijing Patentee after: Du Lihong Address before: 245061 North Industrial Zone, Huizhou District, Anhui District, Huangshan City province (intersection of Yingbin Road and two ring road) Patentee before: Mount Huang Urban Oasis air cleaner Science and Technology Ltd. |
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Address after: 241000 economic and Technological Development Zone Phase II, Nanling County, Wuhu City, Anhui Province Patentee after: Du Lihong Address before: 102600 Unit 403, Unit 1, 15th Floor, Changfengyuan, Huangcun Town, Daxing District, Beijing Patentee before: Du Lihong |
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