CN108386120B - A kind of konjaku glucomannan air cleaning nanometer screen window and preparation method thereof - Google Patents
A kind of konjaku glucomannan air cleaning nanometer screen window and preparation method thereof Download PDFInfo
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- CN108386120B CN108386120B CN201810099659.5A CN201810099659A CN108386120B CN 108386120 B CN108386120 B CN 108386120B CN 201810099659 A CN201810099659 A CN 201810099659A CN 108386120 B CN108386120 B CN 108386120B
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/52—Devices affording protection against insects, e.g. fly screens; Mesh windows for other purposes
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
- D01D5/0084—Coating by electro-spinning, i.e. the electro-spun fibres are not removed from the collecting device but remain integral with it, e.g. coating of prostheses
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Filtering Materials (AREA)
Abstract
The present invention relates to a kind of konjaku glucomannan air cleaning nanometer screen windows and preparation method thereof.The preparation method of konjaku glucomannan air cleaning nanometer screen window, including make film stoste, production non-woven fabrics, production spinning solution, electrostatic spinning machine utilized to prepare nanometer window screening.The present invention is using konjaku glucomannan as main material, and compared with polythene material, tensile strength is high, antibacterial efficacy is high, interior can be made to keep hygienically clean for a long time；Screen window can be enhanced to the adsorption effect of particle in the addition of nano-ferrous acid, and weatherability and toughness can be enhanced, and improves weatherability, prolongs the service life；Non-woven fabrics and filter membranous layer are all made of natural component, fully biodegradable after keeping screen window discarded, environmentally friendly low-carbon；Konjaku glucomannan air cleaning nanometer screen window of the invention has that aperture is small and uniform, tensile strength is big, flexibility is good, good permeability, anti-aging, and draw materials conveniently, cheap, long service life the advantages of.
Description
Technical field
The present invention relates to a kind of screen windows and preparation method thereof, and in particular to a kind of konjaku glucomannan air cleaning nanometer yarn
Window and preparation method thereof.
Background technique
In recent years, air pollution is increasingly severe, influences people's daily life.And dust particulate matter is air pollution
In important one kind, be able to enter the respiratory system of human body, be the maximum inducement of current pulmonary disease breaking-out.Dust particle
Object refers to that aerial particulate matter of the particle size less than 100 μm that suspend, these molecules can be suspended in the air,
It is strong with air flow property, and size is tiny, is difficult effectively to take precautions against it, seriously affects people's health.And it is current
The gauze of existing screen window is mostly polyester coatings chemical fibre net, and square hole pore size is usually 1 × 1mm 2 or so, can prevent mosquito
Son, insect fly into interior, and shortcoming is that the aperture of screen window is big, and to the molecule stopped in air, blocking rate is low and easy
Aging is unable to rain-proof waterproof, while lacking antibiotic property.In view of the defect of existing screen window, the invention proposes a kind of antibiotic properties
By force, good permeability, flexibility be high, nanometer screen window of strong adsorption.
Patent No. 201310740294.7 patent of invention " a kind of New-type bamboo charcoal screen window " (applying date:
2013.12.26), the screen net component includes three layers, is followed successively by bamboo charcoal fiber outer layer, bamboo charcoal packet filtering middle layer from outside to inside
With bamboo charcoal fiber internal layer, by the distinctive adsorption-decomposition function of bamboo charcoal, it is fungi-proofing, adjust humidity antiultraviolet and other effects reach purification and
Cross the purpose of air filtering.But structure is complicated, intermediate bamboo charcoal needs timing dismounting and change, not beautiful using cumbersome and appearance
It sees.
Patent No. 201410330408.5 patent of invention " a kind of air cleaning screen window " (applying date:
2014.07.11), the structure of the screen window includes window screen frame, strainer filtering device, water fog generator, electrostatic equipment and dirt
Water storage box, uses strainer filtering and charged water spray adsorbs two kinds of dust-filtering technologies, takes into account air filtration effect and air
Negotiability is completed to filter by way of making water fog particle is electrically charged to carry out active absorption dust, filter effect it is good and
It is pollution-free.But structure is more complex, and is affected to the adsorption effect of dust by relative air humidity.
Patent of invention " the preparation side of anti-PM2.5 nanometers of screen window and screen material of Patent No. 201510602883.8
Method " (applying date: 2015.09.21) provides a kind of anti-PM2.5 nanometers of screen windows, by window frame, folder carbon non-woven fabrics and nanofiltration
Film is constituted, and the nano-filtration membrane is made of the nanometer acetate fiber dispersed, and forming many apertures is 0.5~1 μm
Nano-pore, the porosity of nano-filtration membrane is 85%~98%.Can not only in air-isolation aerodynamic diameter it is big
In 2.5 μm of particle composition granule, while keeping good daylighting, ventilatory effect.But such screen door structure is more complex, need to determine
It is more troublesome that phase replaces active carbon, and without anti-microbial property.
With the development of economy, the continuous improvement of quality of life, requirement of the people to daily necessities are good for from practical developed to
Kang Shushi, environmentally protective level.Prominent in environmental problem, in the present age that science and technology is constantly brought forth new ideas, environmentally friendly material exhales it
It is intended to out.In this context, existing screen window has obviously been not suitable with the demand in epoch.
Summary of the invention
The purpose of the present invention is to provide a kind of konjaku glucomannan air cleaning nanometer screen windows for being different from traditional screen window
And preparation method thereof.The present invention utilizes its film forming, adsorptivity, water imbibition, antibiotic property using konjaku glucomannan as main material
And it is aided with nano-ferrous acid, it is made that aperture is small and uniform, tensile strength is big, flexibility is good, gas permeability of electrostatic spinning technique
Good, anti-aging air cleaning nanometer screen window.
The purpose of the present invention is achieved through the following technical solutions.
The preparation method of konjaku glucomannan air cleaning nanometer screen window of the present invention, it is characterised in that preparation step is as follows:
(1) it is film-made stoste: being deployed by mass fraction, by 50-70 parts of polypropylene, 30-50 parts of fluxing agent polyurethanes
After being heated into molten condition, in 50oC, 800r/min mechanical stirring 1h, then 3000r/ min is centrifuged 5min and removes bubble removing,
Film stoste is made；
(2) non-woven fabrics is made: in 40 × 50cm concave glass film template equably by film stoste made from step (1)
Curtain coating is laid into film, and 24 ~ 48h is dried in 50 ~ 60 DEG C of vacuum ovens, and the non-woven fabrics of synthesis macromolecule enhancing is made；It is described recessed
Type glass film template, is bought by market；
(3) it makes spinning solution: weighing 0.3-0.7 parts of nano-ferrous acids and be added in 99 parts of water, ultrasonic disperse 30min, then
45oC, 350r/ min stir 20 min, and 0.5-1.5 parts of konjaku glucomannans are added while stirring；
(4) nanometer window screening is prepared using electrostatic spinning machine: the non-woven fabrics that step (2) make is fixed on aluminium-foil paper and is made
To receive screen, 10mL spinning solution is taken with syringe, using No. 22 spray heads, the negative voltage that electrostatic spinning machine is arranged is 5V, positive voltage
For 16V, spray head is 13cm at a distance from receiver board, and the speed that syringe pushes away column is 0.03mm/min, and the electrostatic spinning time is
3h；Then, it Folding-Screen will be received removes to be put into 45o24 h are dried in the baking oven of C, and the non-woven fabrics containing filter membranous layer is taken off from aluminium-foil paper
Under, as konjaku glucomannan air cleaning nanometer window screening.
Wherein, polypropylene described in step (1) is 60 parts, fluxing agent polyurethanes is 40 parts；
Vacuum drying temperature described in step (2) is 58 DEG C, baking time 40h；
Nano-ferrous acid described in step (3) is 0.5 part, and konjaku glucomannan is 1 part；
Electrostatic spinning machine described in step (4) is SS-2535H type electrostatic spinning machine.
Advantages of the present invention: the present invention as carrier and is aided with the Nanoscale Iron with certain adsorption capacity using konjaku glucomannan
Sour cobalt prepares konjaku glucomannan air cleaning nanometer window screening.Konjaku glucomannan has excellent film forming, adsorptivity, suction
Aqueous, antibiotic property and tensile strength is big, flexibility is good；Use konjaku glucomannan as the main material of air cleaning nanometer screen window
Material, compared with polythene material, tensile strength is high, antibacterial efficacy is high, interior can be made to keep hygienically clean for a long time；Nanoscale Iron
Screen window can be enhanced to the adsorption effect of particle in the addition of sour cobalt, and weatherability and toughness can be enhanced, and improves weathering resistance energy
Power prolongs the service life；Non-woven fabrics and filter membranous layer are all made of natural component, fully biodegradable after keeping screen window discarded, environmental protection
Low-carbon；Konjaku glucomannan air cleaning nanometer screen window of the invention is small and uniform with aperture, tensile strength is big, flexibility
It is good, good permeability, anti-aging, and draw materials conveniently, cheap, long service life the advantages of.
Konjaku glucomannan air cleaning nanometer screen window of the invention and commercially available screen window correlated performance test comparison result
As shown in table 1.
The konjaku glucomannan air cleaning nanometer screen window of the invention of table 1 and commercially available screen window correlated performance test comparison
As a result
As shown in table 1, excellent using air cleaning nanometer screen window properties of the invention by test, antibiotic property,
The indices such as adsorptivity, gas permeability, biological degradability and potential market are more than commercially available common screen window, alternative existing yarn
Window.
Specific embodiment
Invention is further described in detail combined with specific embodiments below.
A kind of preparation method of the konjaku glucomannan air cleaning nanometer screen window of embodiment 1, comprising the following steps:
(1) it is film-made stoste: being deployed by mass fraction, 50 parts of polypropylene, 50 parts of fluxing agent polyurethanes are heated into
After molten condition, 50oC is with the revolving speed mechanical stirring 1h of 800r/min, and then 3000r/ min is centrifuged 5min and removes bubble removing,
Stoste must be film-made；
(2) non-woven fabrics is made: will be equal in 40 × 50cm concave glass film template through film stoste made from step (1)
It is cast evenly and is laid into film, dry 30h in 55 DEG C of vacuum ovens, obtain the non-woven fabrics of synthesis macromolecule enhancing；
(3) it makes spinning solution: weighing 0.3 part of nano-ferrous acid and be added in 99 parts of water, then ultrasonic disperse 30min exists
45o20 min are stirred under C, 350r/ min, and 0.5 part of konjaku glucomannan is added while stirring；
(4) nanometer window screening is prepared using electrostatic spinning machine: the non-woven fabrics that step (2) make is fixed on aluminium-foil paper and is made
To receive screen, 10mL spinning solution is taken with syringe, using No. 22 spray heads, SS-2535H type electrostatic spinning machine is selected, negative electricity is set
Pressure is 5V, and positive voltage 16V, spray head is 13cm at a distance from receiver board, and the speed for pushing away column is 0.03mm/min, electrostatic spinning
3h；Then, it Folding-Screen will be received removes to be put into 45o24 h are dried in the baking oven of C, and the non-woven fabrics containing filter membranous layer is taken off from aluminium-foil paper
Under, as konjaku glucomannan air cleaning nanometer window screening.
A kind of preparation method of the konjaku glucomannan air cleaning nanometer screen window of embodiment 2, comprising the following steps:
(1) it is film-made stoste: being deployed by mass fraction, 60 parts of polypropylene, 40 parts of fluxing agent polyurethanes are heated into
After molten condition, 50oC is with the revolving speed mechanical stirring 1h of 800r/min, and then 3000r/ min is centrifuged 5min and removes bubble removing,
Stoste must be film-made；
(2) it makes non-woven fabrics: will be equably cast in concave glass film template through film stoste made from step (1)
Tiling film forming, dries 40h in 58 DEG C of vacuum ovens, obtains the non-woven fabrics of synthesis macromolecule enhancing；
(3) it makes spinning solution: weighing 0.5 part of nano-ferrous acid and be added in 99 parts of water, then ultrasonic disperse 30min exists
45o20 min are stirred under C, 350r/ min, and 1 part of konjaku glucomannan is added while stirring；
(4) nanometer window screening is prepared using electrostatic spinning machine: using the non-woven fabrics of step (2) production as screen is received, with injection
Device takes 10mL spinning solution, using No. 22 spray heads, selects SS-2535H type electrostatic spinning machine, setting negative voltage is 5V, and positive voltage is
16V, spray head are 13cm at a distance from receiver board, and the speed for pushing away column is then 0.03mm/min, electrostatic spinning 3h will receive Folding-Screen
It removes and is put into 45o24 h are dried in the baking oven of C, the non-woven fabrics containing filter membranous layer are taken off from aluminium-foil paper, as Amorphophallus rivieri glucomannan
Glycan air cleaning nanometer window screening.
A kind of preparation method of the konjaku glucomannan air cleaning nanometer screen window of embodiment 3, comprising the following steps:
(1) it is film-made stoste: being deployed by mass fraction, 70 parts of polypropylene, 30 parts of fluxing agent polyurethanes are heated into
After molten condition, 50oC is with the revolving speed mechanical stirring 1h of 800r/min, and then 3000r/ min is centrifuged 5min and removes bubble removing,
Stoste must be film-made；
(2) non-woven fabrics is made: will be equal in 40 × 50cm concave glass film template through film stoste made from step (1)
It is cast evenly and is laid into film, dry 48h in 60 DEG C of vacuum ovens, obtain the non-woven fabrics of synthesis macromolecule enhancing；
(3) it makes spinning solution: weighing 0.7 part of nano-ferrous acid and be added in 99 parts of water, then ultrasonic disperse 30min exists
45o20 min are stirred under C, 350r/ min, and 1.5 parts of konjaku glucomannans are added while stirring；
(4) nanometer window screening is prepared using electrostatic spinning machine: the non-woven fabrics that step (2) make is fixed on aluminium-foil paper and is made
To receive screen, 10mL spinning solution is taken with syringe, using No. 22 spray heads, SS-2535H type electrostatic spinning machine is selected, negative electricity is set
Pressure is 5V, and positive voltage 16V, spray head is 13cm at a distance from receiver board, and the speed for pushing away column is 0.03mm/min, electrostatic spinning
3h；Then, it Folding-Screen will be received removes to be put into 45o24 h are dried in the baking oven of C, and the non-woven fabrics containing filter membranous layer is taken off from aluminium-foil paper
Under, as konjaku glucomannan air cleaning nanometer window screening.
Konjaku glucomannan air cleaning nanometer screen window of the invention, the spy with good air purification effect, low-carbon environment-friendly
Point increases a kind of new product of novel environment friendly for screen window industry.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (6)
1. a kind of preparation method of konjaku glucomannan air cleaning nanometer screen window, it is characterised in that preparation step is as follows:
(1) it is film-made stoste: being deployed by mass fraction, by 50-70 parts of polypropylene, 30-50 parts of fluxing agent polyurethanes heating
After molten condition, in 50oC, 800r/min mechanical stirring 1h, then 3000r/ min is centrifuged 5min and removes bubble removing, is made
Film stoste；
(2) it makes non-woven fabrics: film stoste made from step (1) is equably cast in 40 × 50cm concave glass film template
Tiling film forming, dries 24 ~ 48h in 50 ~ 60 DEG C of vacuum ovens, and the non-woven fabrics of synthesis macromolecule enhancing is made；
(3) it makes spinning solution: weighing 0.3-0.7 parts of nano-ferrous acids and be added in 99 parts of water, then ultrasonic disperse 30min exists
45oC, 350r/ min stir 20 min, and 0.5-1.5 parts of konjaku glucomannans are added while stirring；
(4) it utilizes electrostatic spinning machine to prepare nanometer window screening: the non-woven fabrics that step (2) make being fixed on aluminium-foil paper and as connecing
Shielded, take 10mL spinning solution with syringe, using No. 22 spray heads, the negative voltage that electrostatic spinning machine is arranged is 5V, and positive voltage is
16V, spray head are 13cm at a distance from receiving screen, and the speed that syringe pushes away column is 0.03mm/min, and the electrostatic spinning time is 3h；
Then, it Folding-Screen will be received removes to be put into 45o24 h are dried in the baking oven of C, the non-woven fabrics containing filter membranous layer are taken off from aluminium-foil paper, i.e.,
For konjaku glucomannan air cleaning nanometer window screening.
2. a kind of preparation method of konjaku glucomannan air cleaning nanometer screen window according to claim 1, feature exist
The polypropylene described in step (1) is 60 parts, fluxing agent polyurethanes is 40 parts.
3. a kind of preparation method of konjaku glucomannan air cleaning nanometer screen window according to claim 1, feature exist
The vacuum drying temperature described in step (2) is 58 DEG C, baking time 40h.
4. a kind of preparation method of konjaku glucomannan air cleaning nanometer screen window according to claim 1, feature exist
The nano-ferrous acid described in step (3) is 0.5 part, and konjaku glucomannan is 1 part.
5. a kind of preparation method of konjaku glucomannan air cleaning nanometer screen window according to claim 1, feature exist
The electrostatic spinning machine described in step (4) is SS-2535H type electrostatic spinning machine.
6. the konjaku glucomannan air cleaning nanometer screen window that either as described in claim 1-5 prepared by method.
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| CN201810099659.5A CN108386120B (en) | 2018-02-01 | 2018-02-01 | A kind of konjaku glucomannan air cleaning nanometer screen window and preparation method thereof |
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| CN108386120B true CN108386120B (en) | 2019-06-04 |
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| CN112523672A (en) * | 2020-11-17 | 2021-03-19 | 广州市天河区暨南大学附属实验学校 | Electrostatic dust removal screen window and preparation method and application thereof |
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| CN102926016B (en) * | 2012-10-31 | 2014-12-03 | 西南科技大学 | Method for preparing modified konjac glucomannan fiber by electrostatic spinning |
| CN105962481B (en) * | 2016-05-27 | 2017-08-25 | 福建农林大学 | A kind of konjac glncomanan film haze mouth mask |
| CN107460640B (en) * | 2017-08-04 | 2020-02-18 | 山东恒鹏卫生用品有限公司 | Non-woven fabric and preparation method and application thereof |
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