CN111648036A - Polyester fiber sound-absorbing body capable of absorbing harmful substances and preparation method thereof - Google Patents
Polyester fiber sound-absorbing body capable of absorbing harmful substances and preparation method thereof Download PDFInfo
- Publication number
- CN111648036A CN111648036A CN202010521498.1A CN202010521498A CN111648036A CN 111648036 A CN111648036 A CN 111648036A CN 202010521498 A CN202010521498 A CN 202010521498A CN 111648036 A CN111648036 A CN 111648036A
- Authority
- CN
- China
- Prior art keywords
- parts
- sound
- absorbing
- polyester fiber
- fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 157
- 229920000728 polyester Polymers 0.000 title claims abstract description 106
- 239000000126 substance Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 89
- 229920000742 Cotton Polymers 0.000 claims abstract description 73
- 239000002245 particle Substances 0.000 claims abstract description 52
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 39
- 238000002156 mixing Methods 0.000 claims abstract description 36
- 238000010521 absorption reaction Methods 0.000 claims abstract description 33
- 238000009998 heat setting Methods 0.000 claims abstract description 31
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000005520 cutting process Methods 0.000 claims abstract description 9
- 238000009960 carding Methods 0.000 claims abstract description 6
- 238000005303 weighing Methods 0.000 claims abstract description 5
- 238000002844 melting Methods 0.000 claims description 19
- 238000001179 sorption measurement Methods 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 12
- 239000011490 mineral wool Substances 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 12
- 239000003610 charcoal Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- 238000011282 treatment Methods 0.000 claims description 8
- 239000005995 Aluminium silicate Substances 0.000 claims description 7
- 229920001661 Chitosan Polymers 0.000 claims description 7
- 229910021536 Zeolite Inorganic materials 0.000 claims description 7
- 235000012211 aluminium silicate Nutrition 0.000 claims description 7
- 239000000440 bentonite Substances 0.000 claims description 7
- 229910000278 bentonite Inorganic materials 0.000 claims description 7
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 7
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 7
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 7
- 239000010457 zeolite Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000010009 beating Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000000748 compression moulding Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 2
- 239000002657 fibrous material Substances 0.000 claims 6
- 239000006096 absorbing agent Substances 0.000 abstract description 16
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000001603 reducing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 19
- 239000000463 material Substances 0.000 description 15
- 238000005034 decoration Methods 0.000 description 11
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000003905 indoor air pollution Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 150000001555 benzenes Chemical class 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000005431 greenhouse gas Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000003516 soil conditioner Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 208000019693 Lung disease Diseases 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 241000190070 Sarracenia purpurea Species 0.000 description 1
- 206010044302 Tracheitis Diseases 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 239000000370 acceptor Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011866 long-term treatment Methods 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/48—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
- D04H1/485—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation in combination with weld-bonding
-
- 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
- D04H1/407—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 containing absorbing substances, e.g. activated carbon
-
- 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
- D04H1/413—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 containing granules other than absorbent substances
-
- 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
- D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/498—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres entanglement of layered webs
-
- 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
- D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
-
- 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
- D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/542—Adhesive fibres
- D04H1/55—Polyesters
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/001—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by provisions for heat or sound insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
- E04F2290/041—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a polyester fiber sound absorber capable of adsorbing harmful substances and a preparation method thereof. The preparation method of the polyester fiber sound absorption body comprises the steps of weighing, opening, mixing and carding fibers to form a fiber mesh, uniformly mixing carbon particles, diatomite, graphene and biochar into the fiber mesh, stacking and needling the fiber mesh, placing a cotton felt on fiber cotton after needling, then needling for the second time to form a needled cotton felt, cutting the needled cotton felt into needled cotton felt blocks, carrying out heat setting, and extruding through a die to obtain the needled polyester fiber sound absorption body. After the sound absorbing body is attached to a wall, a cavity can be formed between the sound absorbing body and the wall, so that a keel is omitted, vibration transmission of sound is reduced, sound absorbing and noise reducing effects are better achieved, an adhesive is not used, and harmful substances can be effectively absorbed by carbon particles.
Description
Technical Field
The invention belongs to the technical field of building materials, and particularly relates to a polyester fiber sound-absorbing body capable of absorbing harmful substances and a preparation method thereof.
Background
Indoor air pollution has become the third environmental pollution in the world today, following soot pollution, photochemical smog pollution. Foreign research shows that more than 500 volatile organic compounds exist in indoor air, more than 20 carcinogenic substances exist in the indoor air, and more than 200 pathogenic viruses exist in the indoor air. Wherein radon, formaldehyde, benzene, ammonia, ester, trichloroethylene and the like are the main harmful substances to human bodies. Research shows that the pollution degree of indoor air is 2-5 times more serious than that of outdoor air, and can reach 100 times under special conditions. Statistically, nearly half of the people worldwide are in indoor air pollution, which has caused 35.7% of respiratory diseases, 22% of chronic lung diseases, and 15% of tracheitis, bronchitis, and lung cancer. People spend more than 80% of their time indoors on average each day. With the more modern production and living style, most of human activities are carried out indoors, including work, rest, entertainment, online shopping and the like, and the time of some people even doing indoor activities is as high as more than 93%, so the quality of indoor air directly influences the health of people.
Except air pollution, noise pollution is also a big pollution which troubles modern life, and everyone wants to return home to have a quiet environment of oneself after working busy a whole day, so the sound absorbing body plays an important role in the indoor space. In the prior art, when the sound absorbing body is prepared, a binder is inevitably used, so that harmful substances are introduced. The sound-absorbing body in the current market is monotonous in external shape, is usually in the shapes of a plate, a square block, a cylinder and the like, and has good sound-absorbing effect on high-frequency sound but poor sound-absorbing effect on low-frequency sound; the existing sound absorber has single function, and can not play a role in decorating or cleaning the environment except for having an incomplete sound absorption effect; in the prior art, the production process of the sound absorption body is complex, and a plurality of very complex procedures are needed to complete the production process.
Disclosure of Invention
The invention provides a polyester fiber sound-absorbing body capable of absorbing harmful substances and a preparation method thereof, aiming at overcoming the defects in the prior art.
The invention is realized by the following technical scheme: a polyester fiber sound absorber capable of adsorbing harmful substances is composed of the following raw materials in parts by weight: 10-20 parts of low-melting-point polyester staple fibers, 10-60 parts of conventional polyester staple fibers, 1-3 parts of carbon particles, 0.5-2.5 parts of kieselguhr, 0.2-2 parts of graphene, 0.8-3.5 parts of biochar and 5-10 parts of reinforced adsorption components; the adsorption-enhancing component is formed by mixing slag cotton, sponge, rock wool, medical stone, bentonite, zeolite, kaolin and chitosan in equal amount.
In a preferred embodiment of the present invention, the sound absorber made of polyester fiber according to the present invention is composed of the following raw materials in parts by weight: 12-18 parts of low-melting-point polyester staple fibers, 12-54 parts of conventional polyester staple fibers, 1.5-2.5 parts of carbon particles, 1-2 parts of diatomite, 0.8-1.5 parts of graphene, 1.5-3 parts of biochar and 6-9 parts of reinforced adsorption components.
The polyester fiber sound-absorbing body capable of absorbing harmful substances comprises the following raw materials in parts by weight: 15 parts of low-melting-point polyester staple fiber, 30 parts of conventional polyester staple fiber, 2 parts of carbon particles, 1.5 parts of diatomite, 1 part of graphene, 2 parts of biochar and 7 parts of reinforced adsorption component.
The low-melting polyester staple fibers used in the invention have a melting point of 160-200 ℃ and the melting point of 250-270 ℃ for conventional polyester staple fibers. The carbon particles are bamboo charcoal particles or activated carbon particles, and the particle size of the carbon particles is 150-190 meshes.
The preparation method of the polyester fiber sound absorption body specifically comprises the following steps:
(1) respectively weighing low-melting-point polyester short fibers and conventional polyester short fibers according to respective parts by weight, and feeding the weighed fibers into cotton rolling equipment for opening and mixing;
(2) beating the fibers treated by the cotton rolling equipment into a cotton mixing machine through a compression device, further uniformly mixing the fibers by using the cotton mixing machine, feeding the uniformly mixed fibers into carding equipment, and opening to form a fiber web;
(3) uniformly mixing carbon particles, diatomite, graphene, biochar and reinforced adsorption components in specified weight parts into a fiber net, and conveying the fiber net into stacking equipment for stacking after uniform mixing;
(4) forming cellucotton after the fiber web after being piled up is subjected to primary needling, wherein the needling density of the primary needling is 1.5-1.8 needles/cm2;
(5) Placing a cotton felt on the cellucotton, and then carrying out secondary needling to form a needled cotton felt, wherein the needling density of the secondary needling is 1-1.3 needles/cm2The needling depth in the needling process is 1/3-3/4 of the thickness of the cellucotton;
(6) cutting the needled cotton felt into needled cotton felt blocks by cutting equipment, and performing heat setting on the needled cotton felt blocks in heat setting equipment at the heat setting temperature of 170-220 ℃ for 2-4 min;
(7) and (3) placing the needled cotton felt blocks subjected to heat setting treatment on a molding press, and extruding by using a mold to obtain the needled polyester fiber sound absorbing body.
The thickness of the cellucotton obtained in the step (4) is 25-40 mm, and the density of the needled cotton felt block subjected to the heat setting treatment in the step (6) is 220kg/m3~280kg/m3。
In the step (6), the heat setting temperature is 185-205 ℃, and the heat setting time is 3 min.
In the step (7), the pressure of the molding press during extrusion is 2 × 105N/m2~3×105N/m2The compression molding time is 25 s-30 s.
Diatomite has the characteristics of large porosity, strong absorptivity, stable chemical property, wear resistance, heat resistance and the like, the diatomite does not contain toxicity, and a plurality of novel indoor and outdoor decoration materials taking the diatomite as a raw material are more and more favored by consumers at home and abroad. Diatomite is a natural material, does not contain harmful chemical substances, has the characteristics of non-combustibility, sound insulation, water resistance, light weight, heat insulation and the like, has the functions of dehumidification, deodorization, indoor air purification and the like, and is an excellent environment-friendly indoor and outdoor decoration material.
The bamboo charcoal has good effects of purifying air, automatically humidifying, adsorbing peculiar smell, dehumidifying and adjusting temperature; the bamboo charcoal also has weak electric property, and can prevent static electricity and shield electromagnetic radiation; the bamboo charcoal can release far infrared ray, promote absorption by human body, accelerate blood circulation and improve internal environment of human body; the formaldehyde and benzene series pollution treatment agent has the characteristics of wide sources, low cost, no toxic or side effect and no secondary pollution, has obvious effect on formaldehyde and benzene series, and can be used for long-term treatment of indoor air pollution.
The active carbon is a black porous solid carbon, and is produced by crushing and molding coal or carbonizing and activating uniform coal particles. The specific surface area of the common activated carbon is 500m2/g~1700m2The activated carbon has strong adsorption performance between the concentration of the active carbon and the concentration of the active carbon in the air, is an industrial adsorbent with wide application, can be used for adsorbing trace toxic gases in the air, such as ammonia gas, formaldehyde, benzene and the like, and can remove peculiar smell. According to the invention, bamboo charcoal particles or activated carbon particles with smaller particle meshes are mixed in the polyester fiber sound-absorbing body, so that the effect of adsorbing harmful gases is more remarkable.
Graphene is a polymer made of carbon atoms in sp2The hybrid orbit forms a hexagonal honeycomb-shaped two-dimensional carbon nano material, graphene has excellent optical, electrical and mechanical properties, has important application prospects in the aspects of materials science, micro-nano processing, energy, biomedicine, drug delivery and the like, and is considered to be a revolutionary material in the future. The chemical properties of graphene are similar to those of graphite, graphene can adsorb and desorb various atoms and molecules, the concentration of graphene carriers can be changed when the atoms or molecules are used as donors or acceptors, and graphene can keep good conductivity. The structure of graphene is very stable, the connection between the carbon atoms in the graphene is very flexible, and when external force is applied to the graphene, the carbon atom surface can be bent and deformed, so that the carbon atoms do not need to be rearranged to adapt to the external force, and the structural stability is kept. The stable lattice structure enables the graphene to have excellent thermal conductivity, and the graphene has aromaticity and aromatic hydrocarbon property.
Biochar is a charcoal used as a soil conditioner, can help plant growth, can be applied to agricultural use and carbon collection and storage, and is different from the conventional charcoal generally used as a fuel. The biochar is a product obtained by thermally cracking biomass energy source materials like common charcoal, and the main component of the biochar is carbon molecules. In recent years, as greenhouse gases such as carbon dioxide, nitrous oxide and methane are emitted to cause climate change, scientists have paid attention to the application of biochar, which helps to capture and remove greenhouse gases in the atmosphere by means of biochar sequestration, convert them into a very stable form and store them in soil for thousands of years. The preparation of the biochar belongs to a mode of turning waste into wealth, the biochar serving as a soil conditioner in the prior art is added into the polyester fiber sound absorbing body for the first time, the preparation belongs to the initiative in the decorative material, the biochar can absorb and radiate far infrared rays and has an anion effect, experiments prove that the biochar also has good antibacterial activity, and the polyester fiber sound absorbing body added with the biochar meets the requirement of modern people on green and environment-friendly decorative materials.
The sound absorption body is also added with the reinforced absorption component, the reinforced absorption component is formed by mixing slag wool, sponge, rock wool, medical stone, bentonite, zeolite, kaolin and chitosan in equal quantity, the overall sound absorption effect and the harmful substance absorption effect of the sound absorption cotton are enhanced, more kinds of harmful substances can be well absorbed, and the sound noise of various audio frequencies can be reduced.
The invention has the beneficial effects that: the polyester fiber sound-absorbing body is green and environment-friendly without using an adhesive in the preparation process, and on the other hand, the carbon particles in the sound-absorbing body can effectively absorb harmful substances volatilized and released indoors. In addition, the low-melting-point polyester short fiber is melted during hot pressing, and can be bonded with the conventional polyester short fiber, the carbon particles, the diatomite, the graphene and the biochar into a whole, so that the carbon particles, the diatomite, the graphene and the biochar are prevented from falling off in the using process. The carbon particles, the diatomite, the graphene and the biochar can contact air more through pores among fibers or gaps among the carbon particles and the fibers, and the harmful substance adsorption efficiency of the sound absorbing body is improved. The adsorption experiment on formaldehyde proves that the adsorption efficiency of the sound absorbing body can reach more than 85 percent, and the sound absorbing body is particularly suitable for newly decorated rooms, kitchens, offices, storage cabinets and other places needing clean environment.
The invention adopts polyester short fiber as raw material, the fiber is tightly combined together in a needling form, the cotton felt is combined with the fiber cotton, and then the needled cotton felt is made into the needled polyester fiber sound absorption body with three-dimensional shape and pattern by utilizing a heat setting and molding press. The needled polyester fiber sound-absorbing material is environment-friendly, does not release harmful substances and can be recycled. The polyester fiber sound absorption body combines the polyester short fibers and the cotton felt together in a needling mode in the preparation process to form an inner-layer structure and an outer-layer structure, the appearance effect is improved, the sound absorption performance is greatly improved, and the sound absorption effect of low-frequency sound is particularly obviously improved. After the polyester fiber sound absorber is attached to a wall, a cavity can be formed between the polyester fiber sound absorber and the wall, so that a keel is omitted, vibration transmission of sound is reduced, and sound absorption and noise reduction effects are better achieved. The invention can also play a good decorative effect, can change the appearance of the sound-absorbing body at will by changing the shape of the mould, can make the polyester fiber sound-absorbing body of the invention into any ornaments that can play a decorative role, put the ornaments as artworks or ornaments in the room, obtain the figure that oneself wants, not only can play a role in beautifying the indoor space, can also absorb the harmful substance in the indoor air, and the polyester fiber sound-absorbing body of the invention has the advantages of light quality and easy installation when pasting on the wall to use.
The polyester fiber sound absorber capable of adsorbing harmful substances provided by the invention belongs to an environment-friendly decorative material, has good air permeability and obvious sound absorption effect, can well meet the requirement of current interior decoration on the sound absorption effect, and has excellent environment-friendly performance. The polyester fiber sound absorber capable of adsorbing harmful substances can adsorb the harmful substances in indoor air, does not use any binder in the whole manufacturing process, has no harm to the environment and human bodies, has long service life, is energy-saving and environment-friendly, is green and non-toxic, does not produce the problems of shrinkage, deformation and the like in use, and has very wide application field and wide market prospect when being used as indoor decoration materials.
The polyester fiber sound absorber capable of absorbing harmful substances can be applied to indoor suspended ceilings, and can be made into decorative suspended ceilings in various shapes for decorating indoor spaces, so that the polyester fiber sound absorber not only has a sound absorbing function, but also can absorb indoor harmful gases. The polyester fiber sound absorber capable of absorbing harmful substances can be applied to the appearance of ornaments, and can be made into pet cages or used for coating containers, cups, flowerpots and the like. The gathered fiber sound absorption body can also be independently used as a decorative wall body to be applied to indoor space, can decorate indoor partitions or wall bodies with an interval function, and can also beautify the shape of a local wall body and change the patterns and style patterns of the local wall body. The polyester fiber sound-absorbing body not only can be well applied to living spaces, but also can be widely applied to commercial spaces such as exhibitions, exhibition stands, showcases, libraries, coffee houses or children amusement parks and the like, and belongs to a novel green and environment-friendly decorative material.
Detailed Description
The present invention will be described in detail with reference to specific examples.
Example 1: the sound-absorbing polyester fiber body is used in outer wall of building and may be produced into various shapes or adhered to required outer wall for sound absorption and decoration. The polyester fiber sound absorbing body applied to the building external wall body comprises 20 parts of low-melting-point polyester short fibers, 60 parts of conventional polyester short fibers, 3 parts of carbon particles, 2.5 parts of diatomite, 2 parts of graphene, 3.5 parts of biochar, 0.7 part of mineral wool, 0.7 part of sponge, 0.7 part of rock wool, 0.7 part of medical stone, 0.7 part of bentonite, 0.7 part of zeolite, 0.7 part of kaolin and 0.7 part of chitosan. The melting point of the low-melting polyester staple fiber is 200 ℃, and the melting point of the conventional polyester staple fiber is 250 ℃. The carbon particles are bamboo charcoal particles, and the particle size of the bamboo charcoal particles is 190 meshes.
The preparation method of the polyester fiber sound-absorbing body applied to the building external wall body specifically comprises the following steps: (1) respectively weighing low-melting-point polyester short fibers and conventional polyester short fibers according to respective parts by weight, and feeding the weighed fibers into cotton rolling equipment for opening and mixing; (2) beating the fibers treated by the cotton rolling equipment into a cotton mixing machine through a compression device, further uniformly mixing the fibers by using the cotton mixing machine, feeding the uniformly mixed fibers into carding equipment, and opening to form a fiber web; (3) uniformly mixing carbon particles, diatomite, graphene, biochar and reinforced adsorption components in specified weight parts into a fiber net, and conveying the fiber net into stacking equipment for stacking after uniform mixing; (4) after the fiber net after being piled up is needled for the first time, fiber cotton is formed, the thickness of the fiber cotton is 25mm, and the needling density of the first needling is 1.8 needles/cm2(ii) a (5) Placing a cotton felt on the cellucotton, and then carrying out secondary needling to form a needled cotton felt, wherein the needling density of the secondary needling is 1.3 needles/cm2The needling depth in the needling process is 3/4 of the thickness of the cellucotton; (6) cutting the needled cotton felt into needled cotton felt blocks by a cutting device, and heat-setting the needled cotton felt blocks in a heat-setting device, wherein the density of the needled cotton felt blocks is 280kg/m3The heat setting temperature is 220 ℃, the heat setting time is 4min, (7) the needled cotton felt blocks after the heat setting treatment are placed on a molding press, and are extruded by the mold to obtain the needled polyester fiber sound absorbing body, and the pressure of the molding press during the extrusion is 2 × 105N/m2The compression molding time was 30 s.
Example 2: the polyester fiber sound absorber is applied to indoor walls and mainly plays a role in sound absorption and decoration, for example, walls of entertainment places such as a piano practice room, a multifunctional media playing hall, a conference room, a recording room and a KTV. The sound-absorbing body can be made into various shapes, such as plate shape, tile shape, net shape, wave shape, various hollow shapes and the like, not only can play a very good decorative effect on a wall body, but also has very good sound-absorbing performance.
The polyester fiber sound absorber applied to the indoor wall body is composed of 10 parts of low-melting-point polyester short fibers, 12 parts of conventional polyester short fibers, 1 part of carbon particles, 0.5 part of diatomite, 0.2 part of graphene, 0.8 part of biochar, 1.25 parts of mineral wool, 1.25 parts of sponge, 1.25 parts of rock wool, 1.25 parts of medical stone, 1.25 parts of bentonite, 1.25 parts of zeolite, 1.25 parts of kaolin and 1.25 parts of chitosan. The melting point of the low-melting polyester staple fiber is 160 ℃, and the melting point of the conventional polyester staple fiber is 270 ℃. The carbon particles are activated carbon particles, and the particle size of the carbon particles is 150 meshes.
The preparation method of the polyester fiber sound absorption body applied to the indoor wall comprises the following steps: (1) respectively weighing low-melting-point polyester short fibers and conventional polyester short fibers according to respective parts by weight, and feeding the weighed fibers into cotton rolling equipment for opening and mixing; (2) beating the fibers treated by the cotton rolling equipment into a cotton mixing machine through a compression device, further uniformly mixing the fibers by using the cotton mixing machine, feeding the uniformly mixed fibers into carding equipment, and opening to form a fiber web; (3) uniformly mixing carbon particles, diatomite, graphene and biochar in specified weight parts into a fiber net, and conveying the fiber net into stacking equipment for stacking after uniform mixing; (4) the stacked fiber net is needled for the first time to form fiber cotton, the thickness of the fiber cotton is 40mm, and the needling density of the first needling is 1.5 needles/cm2(ii) a (5) Placing a cotton felt on the cellucotton, and then carrying out secondary needling to form a needled cotton felt, wherein the needling density of the secondary needling is 1 needle/cm2The needling depth in the needling process is 1/3 of the thickness of the cellucotton; (6) the needle-punched cotton felt is cutCutting into needle-punched cotton felt blocks, and heat-setting the needle-punched cotton felt blocks in a heat-setting device with a density of 220kg/m3The heat setting temperature is 170 ℃, the heat setting time is 2min, (7) the needled cotton felt blocks after the heat setting treatment are placed on a molding press, and are extruded by the mold to obtain the needled polyester fiber sound absorbing body, and the pressure of the molding press during the extrusion is 3 × 105N/m2The compression molding time was 25 s.
Example 3: a polyester fiber sound absorber capable of adsorbing harmful substances can be applied to furniture as an outer skin material of the furniture, can be made into furniture outer skin decorations with different surface materials for the furniture, can be applied to furniture design, can enable the furniture to have new texture, and can also have functions of adsorbing harmful gases and absorbing sound indoors, such as making a cushion and a backrest of a dining chair in the furniture, or making the skin materials of a sofa backrest and a sofa, and making the sound absorber be well integrated into an indoor space as a decorative element, so that the outer skin of the furniture has one more material choice, the decorative element of soft bags does not have only single decoration any more, and also has multiple functions of absorbing sound and harmful gases, the sound absorber can also be applied to soft bags of entry doors, and the entry doors are integrally coated, the entrance door can well isolate the sound in the corridor, and the home environment can be more quiet if the entrance door is applied to the house type of the first floor and the stair.
The polyester fiber sound absorbing body made of the furniture outer skin material comprises 15 parts of low-melting-point polyester short fibers, 30 parts of conventional polyester short fibers, 2 parts of carbon particles, 1.5 parts of diatomite, 1 part of graphene, 2 parts of biochar, 1 part of mineral wool, 1 part of sponge, 1 part of rock wool, 1 part of medical stone, 1 part of bentonite, 1 part of zeolite, 1 part of kaolin and 1 part of chitosan. The low-melting polyester staple fibers have a melting point of 180 ℃. The melting point of conventional polyester staple fibers is 260 ℃. The carbon particles are activated carbon particles, and the particle size of the activated carbon particles is 170 meshes.
The preparation method of the polyester fiber sound absorption body specifically comprises the following steps: (1) mixing low-melting polyester staple fiber with conventional polyester staple fiberWeighing the fibers according to respective parts by weight, and opening and mixing the weighed fibers in a cotton rolling device; (2) beating the fibers treated by the cotton rolling equipment into a cotton mixing machine through a compression device, further uniformly mixing the fibers by using the cotton mixing machine, feeding the uniformly mixed fibers into carding equipment, and opening to form a fiber web; (3) uniformly mixing carbon particles, diatomite, graphene and biochar in specified weight parts into a fiber net, and conveying the fiber net into stacking equipment for stacking after uniform mixing; (4) the stacked fiber net is needled for the first time to form fiber cotton, the thickness of the fiber cotton is 30mm, and the needling density of the first needling is 1.6 needles/cm2(ii) a (5) Placing a cotton felt on the cellucotton, and then carrying out secondary needling to form a needled cotton felt, wherein the needling density of the secondary needling is 1.2 needles/cm2The needling depth in the needling process is 1/2 of the thickness of the cellucotton; (6) cutting the needled cotton felt into needled cotton felt blocks by using a cutting device, and performing heat setting on the needled cotton felt blocks in a heat setting device, wherein the density of the needled cotton felt blocks is 260kg/m3The heat setting temperature is 200 ℃, the heat setting time is 3min, (7) the needled cotton felt blocks after the heat setting treatment are placed on a molding press, and are extruded by the mold to obtain the needled polyester fiber sound absorbing body, and the pressure of the molding press during the extrusion is 2.5 × 105N/m2The compression molding time was 28 s.
Example 4: a polyester fiber sound absorption body capable of absorbing harmful substances can be applied to indoor space as a soft decorative furnishing, such as a flowerpot, a water cup, a vase, a sculpture, a wall decoration wall picture or various supports, various artistic elements are added into the functional polyester fiber sound absorption body, the functional polyester fiber sound absorption body is used as the soft decorative furnishing to decorate the indoor space, the functionality and the decoration are enabled to be simultaneously combined, and a novel green environment-friendly ornament which has the sound absorption property, the adsorption property and the decoration property simultaneously is developed.
The polyester fiber sound absorbing body as soft decorative furnishing consists of 14 parts of low-melting polyester short fibers, 29 parts of conventional polyester short fibers, 1.8 parts of carbon particles, 1.4 parts of diatomite, 0.9 part of graphene, 1.9 parts of biochar, 0.9 part of mineral wool, 0.9 part of sponge, 0.9 part of rock wool, 0.9 part of medical stone, 0.9 part of bentonite, 0.9 part of zeolite, 0.9 part of kaolin and 0.9 part of chitosan. The low-melting polyester staple fibers have a melting point of 185 ℃. The melting point of conventional polyester staple fibers is 255 ℃. The carbon particles are activated carbon particles, and the particle size of the activated carbon particles is 160 meshes. The preparation method is the same as example 3.
Finally, it should be noted that the above contents are only used to illustrate the technical solutions of the present invention, and do not limit the protection scope of the present invention. Simple modifications and equivalents may be made by those skilled in the art without departing from the spirit and scope of the present invention.
Claims (10)
1. A polyester fiber sound absorption body capable of absorbing harmful substances is characterized in that: the polyester fiber sound absorption body capable of absorbing harmful substances is composed of the following raw materials in parts by weight: 10-20 parts of low-melting-point polyester staple fibers, 10-60 parts of conventional polyester staple fibers, 1-3 parts of carbon particles, 0.5-2.5 parts of kieselguhr, 0.2-2 parts of graphene, 0.8-3.5 parts of biochar and 5-10 parts of reinforced adsorption components; the adsorption-enhancing component is formed by mixing slag cotton, sponge, rock wool, medical stone, bentonite, zeolite, kaolin and chitosan in equal amount.
2. The sound-absorbing polyester fiber material according to claim 1, wherein: the polyester fiber sound absorption body capable of absorbing harmful substances is composed of the following raw materials in parts by weight: 12-18 parts of low-melting-point polyester staple fibers, 12-54 parts of conventional polyester staple fibers, 1.5-2.5 parts of carbon particles, 1-2 parts of diatomite, 0.8-1.5 parts of graphene, 1.5-3 parts of biochar and 6-9 parts of reinforced adsorption components.
3. The sound-absorbing polyester fiber material according to claim 2, wherein: the polyester fiber sound absorption body capable of absorbing harmful substances is composed of the following raw materials in parts by weight: 15 parts of low-melting-point polyester staple fiber, 30 parts of conventional polyester staple fiber, 2 parts of carbon particles, 1.5 parts of diatomite, 1 part of graphene, 2 parts of biochar and 7 parts of reinforced adsorption component.
4. The sound-absorbing polyester fiber material according to claim 1, 2 or 3, wherein: the melting point of the low-melting-point polyester short fiber is 160-200 ℃.
5. The sound-absorbing polyester fiber material according to claim 1, 2 or 3, wherein: the melting point of the conventional polyester staple fiber is 250-270 ℃.
6. The sound-absorbing polyester fiber material according to claim 1, 2 or 3, wherein: the carbon particles are bamboo charcoal particles or activated carbon particles, and the particle size of the carbon particles is 150-190 meshes.
7. A method for preparing the sound-absorbing polyester fiber material capable of adsorbing harmful substances according to claim 1, 2 or 3, wherein: the preparation method of the polyester fiber sound absorption body specifically comprises the following steps:
(1) respectively weighing low-melting-point polyester short fibers and conventional polyester short fibers according to respective parts by weight, and feeding the weighed fibers into cotton rolling equipment for opening and mixing;
(2) beating the fibers treated by the cotton rolling equipment into a cotton mixing machine through a compression device, further uniformly mixing the fibers by using the cotton mixing machine, feeding the uniformly mixed fibers into carding equipment, and opening to form a fiber web;
(3) uniformly mixing carbon particles, diatomite, graphene, biochar and reinforced adsorption components in specified weight parts into a fiber net, and conveying the fiber net into stacking equipment for stacking after uniform mixing;
(4) forming cellucotton after the fiber web after being piled up is subjected to primary needling, wherein the needling density of the primary needling is 1.5-1.8 needles/cm2;
(5) Placing a cotton felt on the fiber cotton, then carrying out secondary needling to form a needled cotton felt, and carrying out secondary needlingThe needling density of the needling is 1 to 1.3 needles/cm2The needling depth in the needling process is 1/3-3/4 of the thickness of the cellucotton;
(6) cutting the needled cotton felt into needled cotton felt blocks by cutting equipment, and performing heat setting on the needled cotton felt blocks in heat setting equipment at the heat setting temperature of 170-220 ℃ for 2-4 min;
(7) and (3) placing the needled cotton felt blocks subjected to heat setting treatment on a molding press, and extruding by using a mold to obtain the needled polyester fiber sound absorbing body.
8. The method for manufacturing a polyester fiber sound-absorbing body capable of adsorbing harmful substances according to claim 7, wherein: the thickness of the cellucotton obtained in the step (4) is 25-40 mm, and the density of the needled cotton felt block subjected to the heat setting treatment in the step (6) is 220kg/m3~280kg/m3。
9. The method for manufacturing a polyester fiber sound-absorbing body capable of adsorbing harmful substances according to claim 7, wherein: in the step (6), the heat setting temperature is 185-205 ℃, and the heat setting time is 3 min.
10. The method for preparing polyester fiber sound-absorbing body capable of adsorbing harmful substances according to claim 7, wherein in the step (7), the pressure of the molding press during the extrusion is 2 × 105N/m2~3×105N/m2The compression molding time is 25 s-30 s.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010521498.1A CN111648036A (en) | 2020-06-05 | 2020-06-05 | Polyester fiber sound-absorbing body capable of absorbing harmful substances and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010521498.1A CN111648036A (en) | 2020-06-05 | 2020-06-05 | Polyester fiber sound-absorbing body capable of absorbing harmful substances and preparation method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111648036A true CN111648036A (en) | 2020-09-11 |
Family
ID=72345804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010521498.1A Pending CN111648036A (en) | 2020-06-05 | 2020-06-05 | Polyester fiber sound-absorbing body capable of absorbing harmful substances and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111648036A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112176527A (en) * | 2020-09-30 | 2021-01-05 | 福州大学 | Antibacterial antistatic flame-retardant polyester fiber gradient structure sound-absorbing material and preparation method thereof |
CN112321266A (en) * | 2020-11-11 | 2021-02-05 | 广西中久电力科技有限责任公司 | Sound-absorbing material for noise reduction of centrifugal machine and preparation method thereof |
CN113954402A (en) * | 2021-09-30 | 2022-01-21 | 江苏佰家丽新材料科技有限公司 | Manufacturing method of antibacterial sound-absorbing board and antibacterial sound-absorbing board |
EP3954818A1 (en) * | 2020-08-11 | 2022-02-16 | Fameccanica.Data S.p.A. | A method and apparatus for producing nonwoven articles containing graphene and/or graphene oxide and nonwoven articles produced using the same |
WO2024045233A1 (en) * | 2022-09-02 | 2024-03-07 | 瑞声科技(南京)有限公司 | Porous composite sound absorption material and preparation method therefor |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2436445A1 (en) * | 1972-04-19 | 1976-02-12 | Hutfabrik Ottmar Reich | Hats made from thermoplastically deformable fibres - mixt. contains wool, polypropylene and polyacrylonitrile fibres |
CN103231525A (en) * | 2013-04-19 | 2013-08-07 | 苏州佰家丽新材料科技有限公司 | Preparation method for fibreboard |
CN103306049A (en) * | 2013-06-19 | 2013-09-18 | 苏州佰家丽新材料科技有限公司 | Preparation method of acupuncturing 3D sound-absorbing body |
CN103306390A (en) * | 2013-06-19 | 2013-09-18 | 苏州佰家丽新材料科技有限公司 | 3D sound absorption member and preparation method thereof |
CN103321311A (en) * | 2013-06-19 | 2013-09-25 | 苏州佰家丽新材料科技有限公司 | Laminating 3D (three-dimensional) sound absorber and preparation method thereof |
CN103358653A (en) * | 2013-06-19 | 2013-10-23 | 苏州佰家丽新材料科技有限公司 | Method for preparing sound-absorbing body with sound-absorbing function |
CN203347040U (en) * | 2013-06-19 | 2013-12-18 | 苏州佰家丽新材料科技有限公司 | 3D sound-absorbing body |
CN106757776A (en) * | 2016-11-23 | 2017-05-31 | 郑州源冉生物技术有限公司 | A kind of vehicle noise insulation pad and preparation method thereof |
CN109053034A (en) * | 2018-08-31 | 2018-12-21 | 东莞市爱乐居环保科技有限公司 | Multi-functional compound diatom ooze of one kind and preparation method thereof |
-
2020
- 2020-06-05 CN CN202010521498.1A patent/CN111648036A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2436445A1 (en) * | 1972-04-19 | 1976-02-12 | Hutfabrik Ottmar Reich | Hats made from thermoplastically deformable fibres - mixt. contains wool, polypropylene and polyacrylonitrile fibres |
CN103231525A (en) * | 2013-04-19 | 2013-08-07 | 苏州佰家丽新材料科技有限公司 | Preparation method for fibreboard |
CN103306049A (en) * | 2013-06-19 | 2013-09-18 | 苏州佰家丽新材料科技有限公司 | Preparation method of acupuncturing 3D sound-absorbing body |
CN103306390A (en) * | 2013-06-19 | 2013-09-18 | 苏州佰家丽新材料科技有限公司 | 3D sound absorption member and preparation method thereof |
CN103321311A (en) * | 2013-06-19 | 2013-09-25 | 苏州佰家丽新材料科技有限公司 | Laminating 3D (three-dimensional) sound absorber and preparation method thereof |
CN103358653A (en) * | 2013-06-19 | 2013-10-23 | 苏州佰家丽新材料科技有限公司 | Method for preparing sound-absorbing body with sound-absorbing function |
CN203347040U (en) * | 2013-06-19 | 2013-12-18 | 苏州佰家丽新材料科技有限公司 | 3D sound-absorbing body |
CN106757776A (en) * | 2016-11-23 | 2017-05-31 | 郑州源冉生物技术有限公司 | A kind of vehicle noise insulation pad and preparation method thereof |
CN109053034A (en) * | 2018-08-31 | 2018-12-21 | 东莞市爱乐居环保科技有限公司 | Multi-functional compound diatom ooze of one kind and preparation method thereof |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3954818A1 (en) * | 2020-08-11 | 2022-02-16 | Fameccanica.Data S.p.A. | A method and apparatus for producing nonwoven articles containing graphene and/or graphene oxide and nonwoven articles produced using the same |
EP4148173A1 (en) * | 2020-08-11 | 2023-03-15 | Fameccanica.Data S.p.A. | A method and apparatus for producing non-woven elements containing graphene |
US11807963B2 (en) | 2020-08-11 | 2023-11-07 | Fameccanica.Data S.P.A. | Method for producing non-woven elements containing graphene and/or graphene oxide |
CN112176527A (en) * | 2020-09-30 | 2021-01-05 | 福州大学 | Antibacterial antistatic flame-retardant polyester fiber gradient structure sound-absorbing material and preparation method thereof |
CN112321266A (en) * | 2020-11-11 | 2021-02-05 | 广西中久电力科技有限责任公司 | Sound-absorbing material for noise reduction of centrifugal machine and preparation method thereof |
CN113954402A (en) * | 2021-09-30 | 2022-01-21 | 江苏佰家丽新材料科技有限公司 | Manufacturing method of antibacterial sound-absorbing board and antibacterial sound-absorbing board |
CN113954402B (en) * | 2021-09-30 | 2023-02-03 | 江苏佰家丽新材料科技股份有限公司 | Manufacturing method of antibacterial sound-absorbing board and antibacterial sound-absorbing board |
WO2024045233A1 (en) * | 2022-09-02 | 2024-03-07 | 瑞声科技(南京)有限公司 | Porous composite sound absorption material and preparation method therefor |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111648036A (en) | Polyester fiber sound-absorbing body capable of absorbing harmful substances and preparation method thereof | |
CN201254670Y (en) | Camphorwood bamboo charcoal cloth | |
CN203831862U (en) | Environmentally friendly bamboo fiberboard | |
CN108947470A (en) | Damping scavenging material and preparation method, application and the product being prepared using damping scavenging material | |
CN103112208B (en) | Environment-friendly fiber/non-woven fabric composite board for home decoration and preparation method thereof | |
CN103899063A (en) | Wallpaper capable of being painted repeatedly | |
CN205171871U (en) | Non -woven fabrics environmental protection wall paper | |
CN207714658U (en) | A kind of etch-proof Wood-plastic composite wallboard | |
CN201389998Y (en) | Environmental protection sheet material | |
CN103114695A (en) | Environment-friendly fiber composite board for home decoration and manufacture method thereof | |
CN2931098Y (en) | Environmental protection energy-saving type carbon felt | |
CN206737308U (en) | A kind of fire-retardant diatom ooze decorative panel of sound-absorbing | |
CN103114696A (en) | Environmental protection board for interior decoration and preparation method thereof | |
CN209924325U (en) | Embroidered composite wallboard | |
KR100913898B1 (en) | Structural interior and exterior finishing panel for friendly environment and manufacturing method thereof | |
CN202826941U (en) | Indoor environment-friendly potted landscape | |
KR100855109B1 (en) | Non-woven fabric wall paper comprising zeolite | |
CN204343580U (en) | A kind of deodorizing, damping, except VOC high strength sound bamboo wood composite inner wall decorative panel | |
CN209430009U (en) | A kind of mute door of diatom purification environmental-protection | |
CN206467890U (en) | It is a kind of that the composite plate of formaldehyde can be absorbed containing anion | |
CN204343578U (en) | The sound insulation cloth art solid wood inner wall decoration plate of a kind of deodorizing, dehumidifying, removing VOC | |
CN201057939Y (en) | Plant curtain | |
CN104172876A (en) | Natural fiber carpet capable of purifying air and production method thereof | |
CN101225579A (en) | Multifunctional anti-poison tapestry | |
CN206011317U (en) | A kind of formaldehydeless furniture capable of purifying air |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |