CN105994262A - Chlorine dioxide gas slow-release component and preparation method thereof and aseptic mask with same - Google Patents
Chlorine dioxide gas slow-release component and preparation method thereof and aseptic mask with same Download PDFInfo
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- CN105994262A CN105994262A CN201610339427.3A CN201610339427A CN105994262A CN 105994262 A CN105994262 A CN 105994262A CN 201610339427 A CN201610339427 A CN 201610339427A CN 105994262 A CN105994262 A CN 105994262A
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- slow release
- chlorine dioxide
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/34—Shaped forms, e.g. sheets, not provided for in any other sub-group of this main group
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/06—Aluminium; Calcium; Magnesium; Compounds thereof
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1192—Protective face masks, e.g. for surgical use, or for use in foul atmospheres with antimicrobial agent
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2400/00—Functions or special features of garments
- A41D2400/70—Removability
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/30—Antimicrobial, e.g. antibacterial
Abstract
The invention provides a chlorine dioxide gas slow-release component and belongs to the technical field of chemistry. The chlorine dioxide slow-release component comprises a slow-release tablet including two buffer material layers, a first component layer and a second component layer are disposed sequentially between the two buffer material layers, the outer surface of the slow-release tablet is covered with a water-soluble coating layer, the first component layer includes a solid acid and a water-soluble film material, and the second component layer includes a solid chlorite and a water-soluble film material. The chlorine dioxide slow-release component provided herein can release chloride dioxide gas of a certain concentration range slowly for a long time. The invention also provides a preparation method of the slow-release component and an aseptic mask using the chlorine dioxide gas slow-release component.
Description
Technical field
The present invention relates to technical field of chemistry, in particular to a kind of chlorine dioxide slow release assembly and preparation method thereof, and use the degerming mask of this chlorine dioxide slow release assembly.
Background technology
Along with urban population and the growth of vehicle, air quality constantly deteriorates, and all kinds of particulate pollutants and the harmful microbe hazardness such as antibacterial, virus in air progressively increase the weight of, the most diseases induced, are detrimental to health.For alleviating the injury to human body of the pollutant in air and harmful microorganism, the personal-care supplies such as mask have obtained promoting widely and using.
Traditional mask is the simplest uses filter element to carry out physical filtering to by the air of mask, the solid pollutants such as the dust granules in removal air, it is difficult to bacteria removal, virus, fungus, sporinite, protista and algae etc. threaten the etiology of health.
The existing mask of part also uses some functional materials to be made to the mask of sterilizing, such as the mask adding nano silver particles modification nonwoven cloth and the biocidal property nonwoven cloth material such as chitosan, chitin is made, or the mask that addition Chinese crude drug and extract thereof are made, above-mentioned dependence antibacterial material is killed harmful microbe mask and is belonged to the sterilization of passive exposure formula, it is impossible to whole mask carries out comprehensive sterilizing process；And Chinese crude drug and extract thereof when using as disinfection sanitizer the kind of sterilization less, it is impossible to the disinfectant as wide spectrum uses, and various microorganisms, antibacterial and the virus being widely present in air can not be carried out comprehensive sterilizing process.
Therefore; research and develop and a there is the mask of actively disinfection function for being necessary often in the crowd of high-risk environment (such as doctor, sufferer etc.); these crowds need mask can carry out sterilizing comprehensive, long, efficient process, it is ensured that breathe the safety of air.
Summary of the invention
The invention provides a kind of chlorine dioxide slow release assembly and preparation method thereof, this chlorine dioxide slow release assembly can effectively extend the slow-release time of chlorine dioxide, this chlorine dioxide slow release assembly has good stability simultaneously, preservation in dry environments that can be long-term.
Present invention also offers a kind of degerming mask, mask is provided with above-mentioned chlorine dioxide slow release assembly, the chlorine dioxide of appropriate concentration range can be discharged slowly, effectively the air of mask body and surrounding is carried out sterilizing process, having no side effect and Disinfection Effect is good, the persistent period is long.
The present invention is achieved in that
A kind of chlorine dioxide slow release assembly, including slow release tabletting, slow release tabletting includes two-layer cushioned material layer, the first component layers and second component layer it is sequentially provided with between two-layer cushioned material layer, the outer surface of slow release tabletting is enclosed with water-soluble coating, the component of the first component layers includes that solid acid and water soluble film materials, the component of second component layer include solid chlorite and water soluble film materials.
Further, at least one during solid acid is citric acid, tartaric acid, sulfamic acid, sodium bicarbonate.
Further, at least one during water soluble film materials is starch, polysaccharide, oligosaccharide, fructose, chitosan, hyaluronic acid, polyvinyl alcohol, polyvinylpyrrolidone.
Further, at least one during solid chlorite is sodium chlorite, potassium chlorite, magnesium chlorite.
Further, at least one during the component of cushioned material layer is microporous membrane, nucleopore membranes, molecular sieve, zeolite, Maifanitum, activated carbon, kieselguhr, Woelm Alumina.
Further, at least one during the component of water-soluble coating is sodium alginate, starch, glucose, hyaluronic acid, chitosan.
The invention also discloses the method preparing above-mentioned chlorine dioxide slow release assembly, it is characterised in that comprise the following steps:
By tabletted after the component pulverizing of cushioned material layer, mix homogeneously, prepare cushioned material layer；
Water soluble film materials and solid acid are dissolved in water and form the first colloid, subsequently the first colloid flowing is extended and form film and dry, prepare the first component layers；
Water soluble film materials and solid chlorite are dissolved in water and form the second colloid, subsequently the second colloid flowing is extended and form film and dry, prepare second component layer；
First component layers and second component laminating are combined, and the first component layers and the second component layer of laminating are put into pressing between two-layer cushioned material layer and make slow release tabletting；
The component of water-soluble coating is dissolved in water and forms the 3rd colloid, the 3rd colloid is coated in the surface of slow release tabletting and dries.
The invention also discloses a kind of degerming mask, including mask body, mask body is provided with dismountable slow release bactericidal device, and slow release bactericidal device includes that above-mentioned chlorine dioxide slow release assembly, the concentration of the chlorine dioxide of chlorine dioxide slow release assembly release reach 0.1-50ppm.
Further, slow release bactericidal device includes the slow release cylinder of hollow, and slow release cylinder impenetrating mouth cover body is arranged, is provided with chlorine dioxide slow release assembly in slow release cylinder, lid is fixed in being respectively arranged at two ends with of slow release cylinder, and fixing covering being provided with air-vent and the stomatal conductivity device for opening and closing air-vent.
Further, moisture adjusting part it is provided with in slow release cylinder, moisture adjusting part includes that inside is provided with the water tank of cavity, water tank is provided with through hole and lower through hole, sliding in upper through hole and lower through hole is provided with by compression leg, it it is the press section running through slow release cylinder by one end of compression leg, it it is the conducting portion being located in lower through hole by the other end of compression leg, the part being positioned at cavity by compression leg is provided with bulge loop, between bulge loop and conducting portion by being arranged with spring on compression leg, conducting portion is provided with conduction trough, the two ends of conduction trough lay respectively in cavity and lower through hole, the length of conduction trough is more than the degree of depth of lower through hole.
The invention has the beneficial effects as follows: the chlorine dioxide slow release assembly in the present invention, the chlorine dioxide of suitable concn can be discharged the most slowly, not only without any side effects to human body, and long action time, in dry environments can be with long storage time, the invention also discloses a kind of mask using above-mentioned chlorine dioxide slow release assembly, by chlorine dioxide slow release assembly release chlorine dioxide can mask body is carried out high effect nontoxic sterilizing process, and the persistent period is long, Disinfection Effect is notable.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only certain embodiments of the present invention, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of degerming mask in the embodiment of the present invention；
Fig. 2 is the structural representation of slow release bactericidal device in embodiment 1；
Fig. 3 is the sectional view of slow release tabletting in embodiment 1；
Fig. 4 is the structural representation of slow release bactericidal device in embodiment 2；
Fig. 5 is the cut-away side view of slow release bactericidal device in embodiment 2.
In figure, reference is respectively as follows:
001, degerming mask；100, mask body；110, ear loop；200, slow release bactericidal device；210, slow release cylinder；220, cavity；221, water tank；222, upper through hole；223, lower through hole；224, by compression leg；225, press section；226, conducting portion；227, bulge loop；228, spring；229, conduction trough；230, fixing lid；231, air-vent；300,301, chlorine dioxide slow release assembly；310, the first component layers；320, cushioned material layer；330, second component layer；340, through hole；241, bar hole；242, shifting block；243, baffle plate.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.Therefore, the detailed description to the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of claimed invention below, but is merely representative of the selected embodiment of the present invention.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " interior ", " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or hint indication equipment or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include one or more this feature.
Embodiment 1
See shown in Fig. 1 and Fig. 2, embodiments of the invention 1 provide a kind of degerming mask 001, this degerming mask 001 includes mask body 100 and is located at the ear loop 110 of mask body 100 both sides, in the present embodiment, mask body 100 is preferably by filter element layer be wrapped in the integument outside filter element layer and form, mask body 100 is provided with dismountable slow release bactericidal device 200, slow release bactericidal device 200 includes that chlorine dioxide slow release assembly 300, the concentration of the chlorine dioxide of chlorine dioxide slow release assembly 300 release reach 0.1-50ppm.
In the present embodiment, as shown in Figure 2, slow release bactericidal device 200 specifically includes the slow release cylinder 210 of hollow, slow release cylinder 210 impenetrating mouth cover body 100 is arranged, above-mentioned chlorine dioxide slow release assembly 300 it is provided with in slow release cylinder 210, slow release cylinder 210 be respectively arranged at two ends with fixing lid 230, two fixing lids 230 being equipped with five air-vents 231 and for regulating the stomatal conductivity device of air-vent 231 opening and closing.Preferably, a diameter of 0.2mm of air-vent 231 in the present embodiment.
In the present embodiment, the operation principle of degerming mask 001 is: the chlorine dioxide slow release assembly 300 being located in slow release cylinder 210 discharges chlorine dioxide for a long time slowly, chlorine dioxide is flowed out by the air-vent 231 offered on the fixing lid 230 at slow release cylinder 210 two ends, mask body 100 is carried out disinfection, the breathability of air-vent 231 on fixing lid 230 can be regulated by stomatal conductivity device, control the discharge of chlorine dioxide, thus regulate the concentration of the chlorine dioxide inside and outside mask body 100.
In the present embodiment, stomatal conductivity device includes the bar hole 241 being located on fixing lid 230, the shifting block 242 that can slide it is provided with along bar hole 241 in bar hole 241, shifting block 242 connects five baffle plates 243, five baffle plates 243 can move back and forth to progressively close off or open corresponding five air-vent 231 with shifting block 242, move along bar hole 241 by stirring shifting block 242, baffle plate 243 can be driven to move thus partly or entirely cover air-vent 231, thus regulate the breathability of air-vent 231, outer gas flow in controlling.
As shown in Figure 3, embodiments of the invention 1 also disclose a kind of chlorine dioxide slow release assembly 300, including slow release tabletting, slow release tabletting includes two-layer cushioned material layer 320, the first component layers 310 and second component layer 330 it is sequentially provided with between two-layer cushioned material layer 320, the outer surface of slow release tabletting is enclosed with water-soluble coating material, the composition of the first component layers 310 includes solid acid and water soluble film materials, wherein the mass ratio of solid acid and water soluble film materials is 70-90:6-15, preferably, in the present embodiment, the mass ratio of solid acid and water soluble film materials is 90:10；The composition of second component layer 330 includes solid chlorite and water soluble film materials, wherein the mass ratio of solid chlorite and water soluble film materials is 80-90:10-15, preferably, in the present embodiment, the mass ratio of solid chlorite and water soluble film materials is 80:15.
The use principle of above-mentioned chlorine dioxide slow release assembly 300 is: the component of water-soluble coating not with chlorine dioxide precursor reactant, and solid acid and the reaction of solid chlorite are not produced impact, this water-soluble coating is for isolation the first component layers 310, second component layer 330 and the moisture in outside air, thus avoids solid acid and solid chlorite to touch moisture and react.After water-soluble coating meets water dissolution, moisture penetration is in cushioned material layer 320 and contacting with the first component layers 310 and second component layer 330 further, first component layers 310 and second component layer 330 are owing to being dissolved into jelly with the contact with moisture in air, solid acid in first component layers 310 reacts with the solid chlorite in second component layer 330, discharges chlorine dioxide；Wherein, the water soluble film materials in the first component layers 310 and second component layer 330 is respectively used to the moisture that absorbs in air and is kept, thus dissolved solid acid and solid chlorite form colloidal fluid respectively；
The chlorine dioxide slow release assembly 300 using above-mentioned formula to make can be after the start of the reaction, (7-9 days) discharge the chlorine dioxide that concentration is 0.1-50ppm slowly in a long time, the chlorine dioxide of this concentration range not only to human body the most harmless (concentration of chlorine dioxide less than 500ppm time to human body without any harm), and can effectively kill the antibacterial in air, virus and fungus (just can effectively kill Most bacterial and virus when chlorine dioxide gas concentration is more than 0.1ppm), chlorine dioxide in this concentration range is without any zest and abnormal flavour simultaneously, discomfort will not be brought to human body, it is suitable for human body is carried out slow release sterilizing process.
Wherein, solid acid is preferably at least one in citric acid, tartaric acid, sulfamic acid, sodium bicarbonate, the solid acid selected is the most nontoxic, and only need little consumption just can react for a long time with solid chlorite, and discharge substantial amounts of chlorine dioxide, thus reducing the volume of chlorine dioxide slow release assembly 300 to greatest extent, it is preferred that the solid acid in the present embodiment is sulfamic acid.
Wherein, water soluble film materials is preferably starch, polysaccharide, oligosaccharide, fructose, chitosan, hyaluronic acid, polyvinyl alcohol, at least one in polyvinylpyrrolidone, above-mentioned water soluble film materials does not reacts with chlorine dioxide, and form colloidal fluid after moisture content can be absorbed, so that the solid acid in the first component layers 310 carries out mixing and contacts and react with the solid chlorite in second component layer 330, discharge chlorine dioxide, water soluble film materials also is able to play the effect of padded coaming and water-keeping material simultaneously, for keeping moisture not run off, promote persistently carrying out of reaction, solid acid and solid chlorite are disperseed simultaneously, avoid reacting and acutely carry out, quickly consume raw material.Preferably, the water soluble film materials in the present embodiment is starch.
Wherein, solid chlorite is preferably at least one in sodium chlorite, potassium chlorite, magnesium chlorite, solid chlorite selects various chlorous alkali metal salts, chlorine dioxide is discharged for carrying out reaction with solid acid, preferably, the solid chlorite in the present embodiment is sodium chlorite.
Wherein, the component of cushioned material layer 320 is at least one in microporous membrane, nucleopore membranes, molecular sieve, zeolite, Maifanitum, activated carbon, kieselguhr, Woelm Alumina, cushioned material layer 320 occurs as carrier, for carrying the first component layers 310 and second component layer 330, the required water of reaction it is provided and helps to control the degree that carries out of reaction, the most also can control the rate of release of the chlorine dioxide generated.Cushioned material layer 320 preferably employ porous not with the inert material of chlorine dioxide precursor reactant, can make to be located at the first component layers 310 in the middle of cushioned material layer and second component layer 330 absorbs the water in the space penetrating into hole, so that solid acid reacts with chlorite, the chlorine dioxide simultaneously discharged discharges after also passing through slowly space.Preferably, the mixture that padded coaming layer component is activated carbon and molecular sieve in the present embodiment.
Wherein, the component of water-soluble coating is sodium alginate, starch, glucose, hyaluronic acid, at least one in chitosan, water-soluble coating material selection does not carries out the material of the stable in properties reacted with chlorine dioxide, dissolve after absorbing moisture, for isolating the first component layers 310 when dry, second component layer 330 and moisture, solid acid is avoided to react in the environment of having water with solid chlorite, but after enabling, absorb moisture dissolve, water is made to contact the first component layers 310, second component layer 330, reaction is made to be normally carried out, preferably, water-soluble coating component in the present embodiment is chitosan.
The preparation process of the chlorine dioxide slow release assembly 300 in the present embodiment is as follows,
First prepare cushioned material layer 320, select 0.3g activated carbon and 0.2g molecular sieve to be crushed to, less than 100 mesh mix homogeneously, be subsequently compressed into the round tablet of diameter 1cm, make cushioned material layer 320；
Secondly preparation the first component layers 310, selects 0.2g starch and 1.8g solid citric acid to be dissolved in water and form the first colloid, and the first colloid flowing is extended into the circular membrane of diameter 1cm and dried；
Then prepare second component layer 330, select 0.3g starch and 1.6g solid sodium chlorite to form the second colloid after being dissolved in water, the second colloid flowing is extended into the circular membrane of diameter 1cm and dries；
Finally prepare chlorine dioxide slow release assembly 300, the first component layers 310 and second component layer 330 are fit together, and the first component layers 310 and the second component layer 330 of laminating are put into two-layer and delay
Rushing pressing between material layer 320 and make slow release tabletting, chitosan colloid is coated on the surface at slow release tabletting subsequently, this chitosan colloid be mass concentration be the chitosan aqueous solution of 1%.
nullWhen using the degerming mask 001 in the present invention，User opens the air-vent 231 on fixing lid 230 by stomatal conductivity device，Particular by stirring shifting block 242，Shifting block 242 is made to move along bar hole 241，Shifting block 242 drives baffle plate 243 to move，Baffle plate 243 is made not stop air-vent 231，Air carries moisture and enters in slow release cylinder 210，The chitosan making chlorine dioxide slow release assembly 300 surface dissolves，After two-layer cushioned material layer 320 absorbs moisture，Moisture penetrates in the first component layers 310 and second component layer 330 further，Water soluble starch and citric acid water suction in first component layers 310 are dissolved and are formed jelly，Water soluble starch in second component layer 330 and sodium chlorite water suction simultaneously is dissolved and is formed jelly，Two kinds of jellies contact respectively，Sodium chlorite generates chlorine dioxide with citric acid reactions，Pass sequentially through cushioned material layer 320 and air-vent 231 is discharged into degerming mask 001 around.
After testing, when air-vent 231 fully opens, chlorine dioxide slow release assembly 300 can discharge chlorine dioxide in continuous 5 days；When air-vent 231 opens half, chlorine dioxide slow release assembly 300 can discharge chlorine dioxide in continuous 7 days；When air-vent 231 Close All, chlorine dioxide slow release assembly 300 can discharge chlorine dioxide in continuous 9 days.When useful life arrives, chlorine dioxide slow release assembly 300 must be changed.When chlorine dioxide slow release assembly 300 works, in the space of 0.1 cubic metre centered by slow release bactericidal device 200, chlorine dioxide gas concentration is up to 3-8ppm.
Embodiment 2
nullAs shown in Figure 1，Embodiments of the invention 2 provide a kind of degerming mask 001，Including mask body 100 and the ear loop being located at mask body 100 both sides，Mask body 100 is provided with dismountable slow release bactericidal device 200，As shown in Figure 4，Slow release bactericidal device 200 includes the slow release cylinder 210 of hollow，Slow release cylinder 210 impenetrating mouth cover body 100 is arranged，Chlorine dioxide slow release assembly 301 it is provided with in slow release cylinder 210，Slow release cylinder 210 be respectively arranged at two ends with fixing lid 230，Fixing lid 230 is provided with five air-vents 231 and for regulating the stomatal conductivity device of air-vent 231 breathability，Stomatal conductivity device includes the bar hole 241 being located on fixing lid 230，The shifting block 242 that can slide it is provided with along bar hole 241 in bar hole 241，Shifting block 242 is connected to five baffle plates 243 for sealing air-vent 231，A diameter of 0.5mm of air-vent 231 in the present embodiment.
Chlorine dioxide slow release assembly 301 in the present embodiment 2, including slow release tabletting, slow release tabletting includes two-layer cushioned material layer 320, is sequentially provided with the first component layers 310 and second component layer 330 between two-layer cushioned material layer 320, and the outer surface of slow release tabletting is enclosed with water-soluble coating material.Wherein, the composition of the first component layers 310 includes that the mass ratio of solid acid and water soluble film materials, solid acid and water soluble film materials is 90:10；The composition of second component layer 330 includes that solid chlorite and water soluble film materials, the mass ratio of solid chlorite and water soluble film materials are 80:10.In order to improve the slow release speed of chlorine dioxide slow release assembly 301, through hole 340 can be offered on chlorine dioxide slow release assembly 301 and help the moisture penetration in air to internal.
Wherein, solid acid is citric acid；Water soluble film materials is fructose；Water-soluble coating material is sodium alginate；Solid chlorite is potassium chlorite；Padded coaming is microporous membrane.
The preparation process of the chlorine dioxide slow release assembly 301 in the present embodiment is,
First prepare cushioned material layer 320, select a layer thickness 0.1mm, the circular microporous membrane of diameter 1.5cm.
Secondly preparation the first component layers 310, selects 0.5g fructose and 4.5g citric acid to be dissolved in water and form the first colloid, and the first colloid flowing is extended into the circular membrane of diameter 1.5cm and dried.
Then prepare second component layer 330, select 0.5g fructose and 4g solid potassium chlorite to be dissolved in water and form the second colloid, the second colloid flowing is extended into the circular membrane of diameter 1.5cm and dries.
Finally prepare chlorine dioxide slow release assembly 301, first component layers 310 and second component layer 330 are fit together, and the first component layers 310 and the second component layer 330 of laminating are put into pressing between two-layer cushioned material layer 320 and make slow release tabletting, surface at slow release tabletting is coated sodium alginate colloid post-drying and is made chlorine dioxide slow release assembly 301 subsequently, this sodium alginate colloid be mass concentration be the sodium alginate aqueous solution of 2%.
Chlorine dioxide slow release assembly 301 is offered through hole 340, and at the outer surface parcel kraft paper of chlorine dioxide slow release assembly 301.
When above-mentioned chlorine dioxide slow release assembly 301 uses, open kraft paper taking-up chlorine dioxide slow release assembly 301 and put in slow release cylinder 210, during moisture in air enters into the through hole 340 of chlorine dioxide slow release assembly 301 subsequently, making the first component layers 310 and second component layer 330 dissolve formation colloid osmotic respectively to mix in cushioned material layer 320, sodium bicarbonate and citric acid react generation chlorine dioxide with potassium chlorite and discharge.
nullAs shown in Figure 5，Further，Moisture adjusting part it is additionally provided with in slow release cylinder 210，Moisture adjusting part includes that inside is provided with the water tank 221 of cavity 220，Water tank 221 is provided with coaxially arranged upper through hole 222 and lower through hole 223，Seal cooperation in upper through hole 222 and lower through hole 223 to be provided with slidably by compression leg 224，It it is the press section 225 running through and stretching out slow release cylinder 210 by one end of compression leg 224，It it is the conducting portion 226 being located in lower through hole 223 by the other end of compression leg 224，The part being positioned at cavity 220 by compression leg 224 is provided with bulge loop 227，Between bulge loop 227 and conducting portion 226 by being arranged with spring 228 on compression leg 224，The two ends of spring 228 conflict bulge loop 227 respectively and the inwall of water tank 221，Conducting portion 226 is provided with conduction trough 229，The two ends of conduction trough 229 lay respectively in cavity 220 and lower through hole 223，The length of conduction trough 229 is more than the degree of depth of lower through hole 223.
This moisture adjusting part is for being transported to controlled for water in slow release cylinder 210 from the water tank 221 sealed, the first component layers 310 and the extent of reaction of second component layer 330 is regulated by the size of confluent, can be when beginning to use degerming mask 001, supply moisture content is at chlorine dioxide slow release assembly 301, make solid acid and solid chlorite react, discharge chlorine dioxide.nullSpecifically，Pressed by the press section 225 of compression leg 224 by user，Move along upper through hole 222 and lower through hole 223 by compression leg 224，Conduction trough 229 is made to move along lower through hole 223 with conducting portion 226，When conduction trough 229 through hole 223 lower along with conducting portion 226 abjection，The other end of conduction trough 229 is still located in cavity 220，So that conduction trough 229 joining water box 221 is inside and outside，Water in water tank 221 enters in slow release cylinder 210，Dissolve after making the sodium alginate water suction of slow release wafer surface，Moisture enters into the loose structure in cushioned material layer 320，Fructose within first component layers 310 subsequently、Sodium bicarbonate and citric acid water suction are dissolved and are formed jelly，Fructose in second component layer 330 simultaneously、Potassium chlorite water suction is dissolved and is formed jelly，First component layers 310 and second component layer 330 contact with each other，Potassium chlorite generates chlorine dioxide with citric acid and reaction of sodium bicarbonate，It is discharged into degerming mask 001 around by air-vent 231.
After testing, when air-vent 231 fully opens, chlorine dioxide slow release assembly 301 can discharge chlorine dioxide for three days on end；When air-vent 231 opens half, chlorine dioxide slow release assembly 301 can discharge chlorine dioxide in continuous 5 days；When air-vent 231 Close All, chlorine dioxide slow release assembly 301 can discharge chlorine dioxide in continuous 7 days.When chlorine dioxide slow release assembly 301 works, in the space of 0.1 cubic metre centered by slow release bactericidal device 200, chlorine dioxide gas concentration is up to 20-24ppm.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. a chlorine dioxide slow release assembly, it is characterised in that include slow release tabletting, described slow release
Tabletting includes two-layer cushioned material layer, is sequentially provided with the first component layers described in two-layer between cushioned material layer
With second component layer, the outer surface of described slow release tabletting is enclosed with water-soluble coating, described first component
The component of layer includes that solid acid and water soluble film materials, the component of described second component layer include solid
Chlorite and water soluble film materials.
Chlorine dioxide slow release assembly the most according to claim 1, it is characterised in that described solid
Body acid is at least one in citric acid, tartaric acid, sulfamic acid, sodium bicarbonate.
Chlorine dioxide slow release assembly the most according to claim 1, it is characterised in that described water
Soluble film's material be starch, polysaccharide, oligosaccharide, fructose, chitosan, hyaluronic acid, polyvinyl alcohol,
At least one in polyvinylpyrrolidone.
Chlorine dioxide slow release assembly the most according to claim 1, it is characterised in that described solid
Body chlorite is at least one in sodium chlorite, potassium chlorite, magnesium chlorite.
Chlorine dioxide slow release assembly the most according to claim 1, it is characterised in that described slow
The component rushing material layer is microporous membrane, nucleopore membranes, molecular sieve, zeolite, Maifanitum, activated carbon, silicon
At least one in diatomaceous earth, Woelm Alumina.
Chlorine dioxide slow release assembly the most according to claim 1, it is characterised in that described water
The component of dissolubility coating be in sodium alginate, starch, glucose, hyaluronic acid, chitosan at least
A kind of.
7. the side of the chlorine dioxide slow release assembly that a kind is prepared as according to any one of claim 1-6
Method, it is characterised in that comprise the following steps:
By tabletted after the component pulverizing of cushioned material layer, mix homogeneously, prepare cushioned material layer；
Water soluble film materials and solid chlorite are dissolved in water and form the first colloid, subsequently by described
First colloid flowing extends and forms film and dry, and prepares the first component layers；
Water soluble film materials and solid acid are dissolved in water and form the second colloid, subsequently by described second glue
Body flowing extends and forms film and dry, and prepares second component layer；
Described first component layers and described second component laminating are combined, and by described the of laminating
One component layers and described second component layer are put into described in two-layer pressing between cushioned material layer and make slow release pressure
Sheet；
The component of water-soluble coating is dissolved in water and forms the 3rd colloid, described 3rd colloid is coated in institute
State the surface of slow release tabletting and dry.
8. a degerming mask, including mask body, it is characterised in that described mask body is provided with can
The slow release bactericidal device of dismounting, described slow release bactericidal device includes as according to any one of claim 1-6
Chlorine dioxide slow release assembly, described chlorine dioxide slow release assembly release chlorine dioxide
The concentration of body reaches 0.1-50ppm.
Degerming mask the most according to claim 8, it is characterised in that described slow release bactericidal device bag
Including the slow release cylinder of hollow, described slow release cylinder runs through described mask body to be arranged, is provided with in described slow release cylinder
Described chlorine dioxide slow release assembly, lid is fixed in being respectively arranged at two ends with of described slow release cylinder, described solid
Surely cover and be provided with air-vent and the stomatal conductivity device for air-vent described in opening and closing.
Degerming mask the most according to claim 9, it is characterised in that be provided with in described slow release cylinder
Moisture adjusting part, described moisture adjusting part includes that inside is provided with the water tank of cavity, and described water tank sets
Slide in having upper through hole and lower through hole, described upper through hole and lower through hole and be provided with by compression leg, institute
Stating by one end of compression leg is the press section running through described slow release cylinder, described by the other end of compression leg for setting
Conducting portion in described lower through hole, described be positioned at the part of described cavity by compression leg and be provided with bulge loop,
Between described bulge loop and described conducting portion by being arranged with spring on compression leg, described conducting portion is provided with leads
Groove, the two ends of described conduction trough lay respectively in described cavity and described lower through hole, described conducting
The length of groove is more than the degree of depth of described lower through hole.
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| CN201610339427.3A CN105994262B (en) | 2016-05-20 | 2016-05-20 | Chlorine dioxide is sustained component and preparation method thereof, degerming mask |
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| CN201610339427.3A CN105994262B (en) | 2016-05-20 | 2016-05-20 | Chlorine dioxide is sustained component and preparation method thereof, degerming mask |
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| CN105994262A true CN105994262A (en) | 2016-10-12 |
| CN105994262B CN105994262B (en) | 2019-08-23 |
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| CN113197374A (en) * | 2020-02-02 | 2021-08-03 | 青岛安龙生物科技有限公司 | Novel automatic sterilization protective facial mask |
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| CN111358075A (en) * | 2020-03-30 | 2020-07-03 | 御林军生物科技（深圳）有限公司 | Sterilizing mask |
| WO2021211022A1 (en) * | 2020-04-16 | 2021-10-21 | Almalki Khalid | Respiratory mask with medical material or odor for inhalation |
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| CN112353023A (en) * | 2020-11-10 | 2021-02-12 | 深圳市加德圣环保科技有限公司 | Chlorine dioxide gas slow-release sterilization mask |
| CN112299375A (en) * | 2020-11-10 | 2021-02-02 | 深圳市加德圣环保科技有限公司 | Preparation method of solid slow-release chlorine dioxide |
| CN112299375B (en) * | 2020-11-10 | 2022-06-14 | 深圳凯士洁生物技术有限公司 | Preparation method of solid slow-release chlorine dioxide |
| CN112569494A (en) * | 2020-11-23 | 2021-03-30 | 首都医科大学宣武医院 | Active antibacterial protective face screen, active antibacterial fluid purification device and method |
| CN112772642A (en) * | 2021-02-25 | 2021-05-11 | 苏州北美国际高级中学 | Rice hull silicon slow-release air purification porous material and preparation method thereof |
| CN112772642B (en) * | 2021-02-25 | 2022-05-20 | 苏州北美国际高级中学 | Rice hull silicon slow-release air purification porous material and preparation method thereof |
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Effective date of registration: 20211115 Address after: 430000 No. 3, floor 3, building 2, international enterprise center, Guanshan Second Road, Donghu New Technology Development Zone, Wuhan, Hubei Province (Wuhan area of free trade zone) Patentee after: Wuhan HENGCHUANG Zhongli Technology Co., Ltd Address before: 430000 No. 01, floor 4, building 3, international enterprise center, No. 1, Guanggu Avenue, Donghu New Technology Development Zone, Wuhan, Hubei Province Patentee before: Wuhan puyourui Technology Co., Ltd |