CN110181894A - A kind of air conditioner filter element - Google Patents

A kind of air conditioner filter element Download PDF

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Publication number
CN110181894A
CN110181894A CN201910478354.XA CN201910478354A CN110181894A CN 110181894 A CN110181894 A CN 110181894A CN 201910478354 A CN201910478354 A CN 201910478354A CN 110181894 A CN110181894 A CN 110181894A
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CN
China
Prior art keywords
bamboo
fibre
fiber
fiber crops
air conditioner
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Pending
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CN201910478354.XA
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Chinese (zh)
Inventor
蔡亚平
陈长青
蔡晟
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HUNAN RUIYA HI-TECH GROUP Co Ltd
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HUNAN RUIYA HI-TECH GROUP Co Ltd
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Priority to CN201910478354.XA priority Critical patent/CN110181894A/en
Publication of CN110181894A publication Critical patent/CN110181894A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0028—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions provided with antibacterial or antifungal means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • D04H1/425—Cellulose series
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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    • 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
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • 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
    • 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
    • D04H1/492—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 by fluid jet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0216—Bicomponent or multicomponent fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/14—Mixture of at least two fibres made of different materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
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    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/13—Physical properties anti-allergenic or anti-bacterial
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00—Industrial
    • D10B2505/04—Filters

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)

Abstract

A kind of air conditioner filter element, it is three layers of composition, internal layer and outer layer are bamboo fiber crops non-woven cloths, middle layer is bamboo fibre active carbon, the bamboo fiber crops non-woven cloth is made using bamboo fibre and flaxen fiber of spun lacing or needling process, the wherein mass percentage proportion of the two are as follows: bamboo fibre 10-90%, flaxen fiber 90-10%, the grammes per square metre of bamboo fiber crops non-woven cloth is at 30-500 grams ms2.The present invention has the features such as long acting antibiotic bacteria resistance function, simple process, safety is without side-effects.

Description

A kind of air conditioner filter element
Technical field
The present invention relates to a kind of air conditioner filter elements.
Background technique
With the development of the social economy, air-conditioning is the essential component part of modern society, it can release cold air or Heating adjusts room temperature, can recycle to indoor gas, provide comfortable environment for indoor occupant.
Air conditioner filter element, also known as air-conditioning filter cleaner, for filtering indoor air or the institute from the air that the external world enters the room The impurity for including, including finely ground particles, pollen, bacterium, exhaust gas and dust etc. improve the cleanliness of air, prevent this kind of Substance enters air-conditioning and destroys air-conditioning system, guarantees indoor air quality, but common air-conditioning filter core does not have antibacterial bacteriostatic function, holds It is also easy to produce peculiar smell, breeds germ (staphylococcus aureus, Escherichia coli, Candida albicans) largely, these harmful substances, with Air indoor circulation, human body is entered by breathing, cause infection in respiratory system, passive protective physical fitness decline, there will be severe The symptoms such as dizzy, out of strength, nauseous are especially especially big to old man and child's harm.When thin on the evaporator and condenser of air-conditioning Bacterium accumulation breeding, also will cause heat exchanger effectiveness and refrigeration effect reduces, and temperature fall time extends, and energy consumption increases, and air-conditioning uses the longevity Life shortens.
Currently, people use the method for periodic replacement filter core to breed the bacterium on filter core in air-conditioning to remove, and filter core Replacing construction be about half a year it is primary, although there is good bacteria-eliminating efficacy at replacement filter core initial stage, when using one section Between after, bacterium can be bred again, and bacterium is in explosive growth, not can effectively solve the invasion of bacterium.It is existing to use antibacterial agent Such as Amoxicillin, graphene is handled, and is allowed to have antibacterial bacteriostatic function, but be not complex process be exactly it is at high price, There is also the possibility of allergy simultaneously.
Summary of the invention
The technical problem to be solved by the invention is to provide one kind to have long acting antibiotic bacteria resistance function, simple process, safety Air conditioner filter element without side-effects.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of air conditioner filter element, it is three layers of composition, and internal layer and outer layer are bamboo fiber crops non-woven cloths, and middle layer is bamboo fibre activity Charcoal, the bamboo fiber crops non-woven cloth is made using bamboo fibre and flaxen fiber of spun lacing or needling process, wherein the quality of the two Percentage composition proportion are as follows: bamboo fibre 10-90%, flaxen fiber 90-10%, the grammes per square metre of bamboo fiber crops non-woven cloth is at 30-500 grams ms2。
The bamboo fibre of the bamboo fiber crops non-woven cloth refers to the bamboo fibre or bamboo fiber of 1.56dtex × 38mm, and fiber crops are fine Dimension refers to the short fibre of purification fiber crops.
The short fibre of purification fiber crops is to pass through shredding removal of impurities by the short fibre of fiber crops, combing, cutting, cellulase treatment, rinsing, take off Water, shredding, dry or raw ramie by cutting, cellulase treatment, rinsing, dehydration, dry；Numb staple fiber arrangement In a jumble and contain a large amount of trifle in the worlds, fibre length difference is big, therefore must first be combed, and makes fiber in order and goes dedusting as far as possible It is miscellaneous, fibre cutting is carried out after combing, shearing length carries out kiering, pressure in 15-30mm, then with biological enzyme in high temperature and pressure pot For 1.5-4.0MPa, temperature is 110-160 DEG C, time 1.5-2.5 hour, bath raio 1:8-14.
The process flow of the bamboo fiber crops non-woven cloth are as follows: the short fine, bamboo fibre of purification fiber crops is mixed by shredding, is combed into Net is prewetted, positive and negative spun lacing consolidation, dehydration, predrying, drying sizing, winding, packaging.
The shredding mixing is will to refine short fine, the two kinds of fibers of bamboo fibre of fiber crops to fill by bale opener feeding blending box The shredding and mixing divided.
The combing networking is that bamboo two kinds of fibers of fiber crops after shredding are combed networking by pipeline to carding machine, at Net grammes per square metre is according to product requirement at 100-400 grams ms2, cylinder speed 1000-1200rpm.
Described prewetting is to be compacted the web after networking, the air in fibre web is excluded, after so that fibre web is entered spun lacing area The energy of water jet can be effectively absorbed, with reinforcing fibre entanglement effect.
The positive and negative spun lacing consolidation is the high pressure water flow (water needle) using water jets under high pressure, is sprayed web, Under the hydraulic puncture of water needle direct projection or support net reflection generation, diffusion, drives web bottom fiber upwards and surrounding penetrates, Next needle punctures diffusion again, continuously utilizes waterpower in this way, and the fiber in fiber is made to generate relative motion and mutually wind, To enable fiber to reinforce, the screen cloth for having certain strength is formed.Water jet number is 9~12 in spun lacing reinforcement process, often It is 100~300Bar with hydraulic pressure, depending on fibre web mass area ratio, speed of production etc., the setting of water jet pressure is usually low → high → low.The dewatering box vacuum degree that spun lacing is reinforced is 20000~35000Pa, and hole for water spraying outlet diameter is usually 0.10- 0.20mm, arranging density are the hole 16-24/cm, and double spacing is 1.2mm.It establishes in water jet close to high-pressure pump nominal pressure Hydraulic pressure reach preferable fibre matting effect, hydraulic pressure 40-60MPa, speed of production to guarantee certain water jet speed 200-300m/min。
The preparation method of the air conditioner filter element: internal layer, outer layer and interlayer adhesion are integral,.
The present invention using antibacterial bamboo charcoal, bamboo fibre and the flaxen fiber of natural antibacterial as air conditioner filter element core material, not only technique Simply, cheap, there are also good antibacterial functions.Through detecting, bacteriostasis rate staphylococcus aureus >=92%, Escherichia coli >= 86%, candida albicans >=82%.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
In figure: 1. internal layers, 2. middle layers, 3. outer layers.
Specific embodiment
The invention will be further described with reference to embodiments.
Embodiment 1
Referring to Fig.1, a kind of automobile air conditioner filter element, it is three layers of composition, and internal layer 1 and outer layer 3 are bamboo fiber crops non-woven cloths, intermediate Layer 2 is bamboo fibre active carbon；The bamboo fiber crops non-woven cloth is made of using bamboo fibre and flaxen fiber using water jet process, wherein two The mass percentage of person matches are as follows: bamboo fibre 55%, ramie 45%, the grammes per square metre of bamboo fiber crops non-woven cloth is at 200 grams ms2。
The bamboo fibre of the bamboo fiber crops non-woven cloth refers to the bamboo fibre of 1.56dtex × 38mm, and ramie refers to that purification fiber crops are short It is fine.
The short fibre of purification fiber crops is to pass through shredding removal of impurities by the short fibre of fiber crops, combing, cutting, cellulase treatment, rinsing, take off Water, is dried at shredding；Numb staple fiber arrangement is mixed and disorderly and contains a large amount of trifle in the worlds, and fibre length difference is big, therefore must first be combed Reason makes fiber in order and removes trifle in the world as far as possible, carries out fibre cutting after combing, shearing length exists in 15mm, then with biological enzyme Carrying out kiering, pressure 1.5Pa in high temperature and pressure pot, temperature is 110 DEG C, the time 2.5 hours, bath raio 1:8.
The process flow of the bamboo fiber crops non-woven cloth are as follows: the short fine, bamboo fibre of purification fiber crops is mixed by shredding, is combed into Net is prewetted, positive and negative spun lacing consolidation, dehydration, predrying, drying sizing, winding, packaging.
The shredding mixing is will to refine short fine, the two kinds of fibers of bamboo fibre of fiber crops to fill by bale opener feeding blending box The shredding and mixing divided.
The combing networking is that bamboo two kinds of fibers of fiber crops after shredding are combed networking by pipeline to carding machine, at Net grammes per square metre is according to product requirement at 190-200 grams ms2, cylinder speed 1100rpm.
Described prewetting is to be compacted the web after networking, the air in fibre web is excluded, after so that fibre web is entered spun lacing area The energy of water jet can be effectively absorbed, with reinforcing fibre entanglement effect.
The positive and negative spun lacing consolidation is the high pressure water flow (water needle) using water jets under high pressure, is sprayed web, Under the hydraulic puncture of water needle direct projection or support net reflection generation, diffusion, drives web bottom fiber upwards and surrounding penetrates, Next needle punctures diffusion again, continuously utilizes waterpower in this way, and the fiber in fiber is made to generate relative motion and mutually wind, To enable fiber to reinforce, the screen cloth for having certain strength is formed.Water jet number is 10 in spun lacing reinforcement process, commonly uses water Pressure is 150Bar, and water jet pressure is set as low → high → low.The dewatering box vacuum degree that spun lacing is reinforced is 25000Pa, hole for water spraying Outlet diameter is usually 0.10-0.20mm, and arranging density is 18 holes/cm, and double spacing is 1.2mm.It establishes and connects in water jet The hydraulic pressure of nearly high-pressure pump nominal pressure reaches preferable fibre matting effect, hydraulic pressure to guarantee certain water jet speed 40MPa, speed of production 240m/min.
The preparation method of the automobile air conditioner filter element: internal layer, outer layer and interlayer adhesion are integral,.
Automobile air conditioner filter element described in the present embodiment, not only simple process, safe without pair work there are also good antibacterial functions With, through detecting, bacteriostasis rate staphylococcus aureus 97%, Escherichia coli 92%, candida albicans 86%.
Embodiment 2
A kind of automobile air conditioner filter element, it is three layers of composition, and internal layer and outer layer are bamboo fiber crops non-woven cloths, and middle layer is bamboo fibre Active carbon；The bamboo fiber crops non-woven cloth is made of using bamboo fibre and flaxen fiber using water jet process, wherein the quality of the two Percentage composition proportion are as follows: bamboo fibre 70%, hemp 30%, the grammes per square metre of bamboo fiber crops non-woven cloth is at 150 grams ms2。
The bamboo fibre of the bamboo fiber crops non-woven cloth refers to the bamboo fibre or bamboo fiber of 1.56dtex × 38mm, hemp Refer to the purification short fibre of hemp.
The short fibre of purification fiber crops is to pass through shredding removal of impurities by the short fibre of fiber crops, combing, cutting, cellulase treatment, rinsing, take off Water, is dried at shredding；Numb staple fiber arrangement is mixed and disorderly and contains a large amount of trifle in the worlds, and fibre length difference is big, therefore must first be combed Reason makes fiber in order and removes trifle in the world as far as possible, carries out fibre cutting after combing, shearing length exists in 20mm, then with biological enzyme Kiering, pressure 2MPa are carried out in high temperature and pressure pot, temperature is 120 DEG C, time 2 h, bath raio 1:10.
The process flow of the bamboo fiber crops non-woven cloth are as follows: the short fine, bamboo fibre of purification fiber crops is mixed by shredding, is combed into Net is prewetted, positive and negative spun lacing consolidation, dehydration, predrying, drying sizing, winding, packaging.
The shredding mixing is will to refine short fine, the two kinds of fibers of bamboo fibre of fiber crops to fill by bale opener feeding blending box The shredding and mixing divided.
The combing networking is that bamboo two kinds of fibers of fiber crops after shredding are combed networking by pipeline to carding machine, at Net grammes per square metre is according to product requirement at 120-150 grams ms2, cylinder speed 1000-1000rpm.
Described prewetting is to be compacted the web after networking, the air in fibre web is excluded, after so that fibre web is entered spun lacing area The energy of water jet can be effectively absorbed, with reinforcing fibre entanglement effect.
The positive and negative spun lacing consolidation is the high pressure water flow (water needle) using water jets under high pressure, is sprayed web, Under the hydraulic puncture of water needle direct projection or support net reflection generation, diffusion, drives web bottom fiber upwards and surrounding penetrates, Next needle punctures diffusion again, continuously utilizes waterpower in this way, and the fiber in fiber is made to generate relative motion and mutually wind, To enable fiber to reinforce, the screen cloth for having certain strength is formed.Water jet number is 8 in spun lacing reinforcement process, commonly uses water Pressure is 120Bar, and the setting of water jet pressure is usually low → high → low.The dewatering box vacuum degree that spun lacing is reinforced is 22000Pa, spray Water hole outlet diameter is 0.10mm, and arranging density is 16 holes/cm, and double spacing is 1.2mm.It establishes in water jet close to high pressure The hydraulic pressure for pumping nominal pressure reaches preferable fibre matting effect to guarantee certain water jet speed, hydraulic pressure 40-Mpa, Speed of production 250m/min.
The preparation method of the automobile air conditioner filter element: internal layer, outer layer and interlayer adhesion are integral,.
Automobile air conditioner filter element described in the present embodiment, not only simple process, safe without pair work there are also good antibacterial functions With.Through detecting, bacteriostasis rate staphylococcus aureus 98%, Escherichia coli 90%, candida albicans 88%.
Embodiment 3
A kind of automobile air conditioner filter element, it is three layers of composition, and internal layer and outer layer are bamboo fiber crops non-woven cloths, and middle layer is bamboo fibre Active carbon；The bamboo fiber crops non-woven cloth is made of using bamboo fibre and flaxen fiber using water jet process, wherein the quality of the two Percentage composition proportion are as follows: bamboo fibre 20%, flax 80%, the grammes per square metre of bamboo fiber crops non-woven cloth is at 220 grams ms2。
The bamboo fibre of the bamboo fiber crops non-woven cloth refers to the bamboo fibre or bamboo fiber of 1.56dtex × 38mm, flax Refer to purification flax tow.
The short fibre of purification fiber crops is to pass through shredding removal of impurities by the short fibre of fiber crops, combing, cutting, cellulase treatment, rinsing, take off Water, is dried at shredding；Numb staple fiber arrangement is mixed and disorderly and contains a large amount of trifle in the worlds, and fibre length difference is big, therefore must first be combed Reason makes fiber in order and removes trifle in the world as far as possible, carries out fibre cutting after combing, shearing length exists in 30mm, then with biological enzyme Carrying out kiering, pressure 2MPa in high temperature and pressure pot, temperature is 130 DEG C, the time 1.5 hours, bath raio 1:12.
The process flow of the bamboo fiber crops non-woven cloth are as follows: the short fine, bamboo fibre of purification fiber crops by shredding mixing, combing networking, It prewets, positive and negative spun lacing consolidation, dehydration, predrying, drying sizing, winding, packaging.
The shredding mixing is will to refine short fine, the two kinds of fibers of bamboo fibre of fiber crops to fill by bale opener feeding blending box The shredding and mixing divided.
The combing networking is that bamboo two kinds of fibers of fiber crops after shredding are combed networking by pipeline to carding machine, at Net grammes per square metre is according to product requirement at 210-220 grams ms2, cylinder speed 1000rpm.
Described prewetting is to be compacted the web after networking, the air in fibre web is excluded, after so that fibre web is entered spun lacing area The energy of water jet can be effectively absorbed, with reinforcing fibre entanglement effect.
The positive and negative spun lacing consolidation is the high pressure water flow (water needle) using water jets under high pressure, is sprayed web, Under the hydraulic puncture of water needle direct projection or support net reflection generation, diffusion, drives web bottom fiber upwards and surrounding penetrates, Next needle punctures diffusion again, continuously utilizes waterpower in this way, and the fiber in fiber is made to generate relative motion and mutually wind, To enable fiber to reinforce, the screen cloth for having certain strength is formed.Water jet number is 10 in spun lacing reinforcement process, commonly uses water Pressure is 200Bar, and water jet pressure is set as low → high → low.The dewatering box vacuum degree that spun lacing is reinforced is 28000Pa, hole for water spraying Outlet diameter is usually 0.15mm, and arranging density is 20 holes/cm, and double spacing is 1.2mm.It establishes in water jet close to high pressure The hydraulic pressure of nominal pressure is pumped, to guarantee certain water jet speed, reaches preferable fibre matting effect, hydraulic pressure 50Mpa is raw Produce speed 220m/min.
The preparation method of the automobile air conditioner filter element: internal layer, outer layer and interlayer adhesion are integral,.
Automobile air conditioner filter element described in the present embodiment, not only simple process, safe without pair work there are also good antibacterial functions With, through detecting, bacteriostasis rate staphylococcus aureus 92%, Escherichia coli 84%, candida albicans 83%.

Claims (8)

1. a kind of air conditioner filter element, it is characterised in that: it is three layers of composition, and internal layer and outer layer are bamboo fiber crops non-woven cloths, and middle layer is Bamboo fibre active carbon, the bamboo fiber crops non-woven cloth are made using bamboo fibre and flaxen fiber of water jet process, wherein the matter of the two Measure percentage composition proportion are as follows: bamboo fibre 10-90%, flaxen fiber 90-10%, the grammes per square metre of bamboo fiber crops non-woven cloth 30-500 grams/ Rice2。
2. air conditioner filter element according to claim 1, it is characterised in that: the bamboo fibre of the bamboo fiber crops non-woven cloth refers to The bamboo fibre or bamboo fiber of 1.56dtex × 38mm, flaxen fiber refer to the short fibre of purification fiber crops.
3. air conditioner filter element according to claim 2, it is characterised in that: the short fibre of purification fiber crops is short fine by opening by fiber crops Loose removal of impurities, cutting, cellulase treatment, rinsing, dehydration, shredding, is dried or raw ramie process is cut off, at biological enzyme at combing It manages, rinse, be dehydrated, dry.
4. air conditioner filter element according to claim 3, it is characterised in that: the process flow of the bamboo fiber crops non-woven cloth are as follows: The short fine, bamboo fibre of purification fiber crops by shredding mixing, combing networking, prewet, positive and negative spun lacing consolidation, dehydration, predrying, drying it is fixed Type, winding, packaging.
5. air conditioner filter element according to claim 4, it is characterised in that: the shredding mixing is will to refine the short fine, bamboo of fiber crops Two kinds of fibers of fiber are sent into blending box by bale opener and carry out sufficient shredding and mixing.
6. air conditioner filter element according to claim 4 or 5, it is characterised in that: the combing networking is by the bamboo after shredding Two kinds of fibers of fiber crops comb networking by pipeline to carding machine, and networking grammes per square metre is according to product requirement at 100-400 grams ms2, tin Woods speed 1000-1200rpm.
7. air conditioner filter element according to claim 4 or 5, it is characterised in that: described prewetting is by the web after networking Compacting is excluded the air in fibre web, so that fibre web is entered the energy that spun lacing Qu Houneng effectively absorbs water jet, twined with reinforcing fibre Tie effect.
8. air conditioner filter element according to claim 4 or 5, it is characterised in that: the positive and negative consolidation is using water needle to fibre Dimension net is sprayed, and under the hydraulic puncture of water needle direct projection or support net reflection generation, diffusion, drives web bottom fiber Upwards and surrounding penetrates, and next needle punctures diffusion again, continuously utilizes waterpower in this way, and the fiber in web is made to generate phase Movement is mutually wound, so that fiber be enable to reinforce, forms the screen cloth for having certain strength.
CN201910478354.XA 2019-06-03 2019-06-03 A kind of air conditioner filter element Pending CN110181894A (en)

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Application publication date: 20190830