CN108043124A - A kind of car air filtering core device wood-fibred filter core - Google Patents

A kind of car air filtering core device wood-fibred filter core Download PDF

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Publication number
CN108043124A
CN108043124A CN201711363612.7A CN201711363612A CN108043124A CN 108043124 A CN108043124 A CN 108043124A CN 201711363612 A CN201711363612 A CN 201711363612A CN 108043124 A CN108043124 A CN 108043124A
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Prior art keywords
air filtering
car air
filter core
core device
filtering core
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CN201711363612.7A
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Chinese (zh)
Inventor
徐晓玲
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Anhui Xinli Filter Co Ltd
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Anhui Xinli Filter Co Ltd
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Priority to CN201711363612.7A priority Critical patent/CN108043124A/en
Publication of CN108043124A publication Critical patent/CN108043124A/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
    • 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
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/04—Organic material, e.g. cellulose, cotton
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/46—Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic Table; Titanates; Zirconates; Stannates; Plumbates
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
    • D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/144—Alcohols; Metal alcoholates
    • D06M13/148—Polyalcohols, e.g. glycerol or glucose
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
    • D06M15/03—Polysaccharides or derivatives thereof
    • D06M15/05—Cellulose or derivatives thereof
    • D06M15/09—Cellulose ethers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/04—Vegetal fibres
    • D06M2101/06—Vegetal fibres cellulosic

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

The invention discloses a kind of car air filtering core device wood-fibred filter cores, are related to filtering core device technical field, and the car air filtering core device wood-fibred filter core preparation method comprises the following steps：（1）Manchurian ash fibrous raw material is handled using treatment fluid；（2）Processing slurry is stripped；（3）It is ground using sheet sericite；Car air filtering core device wood-fibred filter core prepared by the present invention has good filter efficiency and service life.

Description

A kind of car air filtering core device wood-fibred filter core
Technical field
The invention belongs to filtering core device technical fields, and in particular to a kind of car air filtering core device wood-fibred filter core.
Background technology
Important component of the car air filtering core device as automotive engine air intake system, quality directly affect engine Reliability and service life.At present, most common engine air filter core is the folded filter paper impregnated through resin, it cannot be repeated It uses, service life is shorter, and other material for core such as micropore filter paper material, nonwoven cloth material, composite filtering material etc. are in property Desirable level is extremely difficult in energy and cost, therefore, how to obtain a kind of better air filtering core device filter core of performance is to be solved Certainly the technical issues of.
The content of the invention
The purpose of the present invention is being directed to the problem of existing, a kind of car air filtering core device wood-fibred filter core is provided.
The present invention is achieved by the following technical solutions：
A kind of car air filtering core device wood-fibred filter core, the car air filtering core device wood-fibred filter core preparation method include following Step：
（1）Manchurian ash fibrous raw material is added in digesting apparatus, then adds Manchurian ash fibrous raw material into digesting apparatus again The treatment fluid of 8-10 times of quality is heated to 80 DEG C, with 1500r/min rotating speeds stirring 2 it is small when, then adjust the temperature to 55 DEG C again, It when heat preservation 3-5 is small, is then filtered, obtains processing slurry；The treatment fluid is made by weight of following component：Hydroxyl first Base sodium cellulosate 3-5, sodium hydroxide 8-10, nano-titanium dioxide 1-3, epoxy aliphatic acid methyl ester 4-6, coupling agent 1.2-1.8, third Triol 8-10, N-Methyl pyrrolidone 2.5-2.8, mannitol 1.8-2.5, deionized water 120；
（2）By step（1）The processing slurry of middle preparation and the mass ratio of ethanol solution are 1：The mass ratio of 20-22 uniformly mixes Afterwards, 45 DEG C are heated to, with 150r/min rotating speeds stirring 5 it is small when, then using ultrasonication 15min, then to be stripped 3 small When, obtain Manchurian ash fiber；
（3）By step（2）In obtained Manchurian ash fiber by 1:10 mass ratioes are evenly spread in glycerin solution, then to third The sheet sericite of its quality 5-6% is added in three alcoholic solutions, be then ground 5-8 it is small when, be then filtered, using going Ionized water is washed, be dried under vacuum to constant weight to get.
Further, the step（1）Middle coupling agent is titanate coupling agent.
Further, the step（2）Middle ethanol solution mass fraction is 70%.
Further, the step（2）Middle ultrasonic power is 800W, frequency 45kHz.
Further, the step（3）Middle glycerin solution mass fraction is 50%.
Further, the carbide slag granularity is 120 mesh.
Further, the step（3）Middle sheet sericite granularity is 500 mesh.
Further, the vacuum drying temperature is 100 DEG C.
The wood-fibred filter core filter core of the preparation of preparation is the cube of the mm of the mm of 200mm × 120 × 10, and filter core density is 0.21g/cm3 。
The present invention has the following advantages compared with prior art：The present invention is by using the treatment fluid of preparation to Manchurian ash fiber Raw material is handled, and can effectively improve the performance and institutional framework of Manchurian ash fibrous raw material, and coordinated is molten in glycerine It is ground in liquid using sheet sericite, can effectively change Manchurian ash fibre structure spread geometry, in enhancing Manchurian ash While fibre strength and toughness, Manchurian ash fiber finer cell wall has been isolated to a certain extent, eliminates Manchurian ash fibrous raw material original Some microdefects, and screened out other heteroproteose cells, it is therefore, bent with water from treated Manchurian ash fiber from form Willow fibrous raw material is compared, and thinner, thinner, its unit intensity also greatly improves, meanwhile, add interfibrous contact area, energy Filter effect of the Manchurian ash fiber to solid dust particle in air is enough effectively improved, especially Manchurian ash fiber is ground When be with the addition of sheet sericite, not only Manchurian ash fiber is split and its cell is improved in process of lapping, together When, can undertake good stable adsorption function in filter core, enhance the filter effect of wood-fibred filter core, improve filter efficiency and Service life.
Specific embodiment
Embodiment 1
A kind of car air filtering core device wood-fibred filter core, the car air filtering core device wood-fibred filter core preparation method include following Step：
（1）Manchurian ash fibrous raw material is added in digesting apparatus, then adds Manchurian ash fibrous raw material into digesting apparatus again The treatment fluid that 8 times of quality is heated to 80 DEG C, with 1500r/min rotating speeds stirring 2 it is small when, then adjust the temperature to 55 DEG C again, heat preservation 3 it is small when, be then filtered, obtain processing slurry；The treatment fluid is made by weight of following component：Hydroxylmethyl cellulose Plain sodium 3, sodium hydroxide 8, nano-titanium dioxide 1, epoxy aliphatic acid methyl ester 4, coupling agent 1.2, glycerine 8, N- crassitudes Ketone 2.5, mannitol 1.8, deionized water 120；
（2）By step（1）The processing slurry of middle preparation and the mass ratio of ethanol solution are 1：After 20 mass ratio uniformly mixes, Be heated to 45 DEG C, with 150r/min rotating speeds stirring 5 it is small when, then using ultrasonication 15min, then be stripped 3 it is small when, obtain To Manchurian ash fiber；
（3）By step（2）In obtained Manchurian ash fiber by 1:10 mass ratioes are evenly spread in glycerin solution, then to third The sheet sericite of its quality 5% is added in three alcoholic solutions, be then ground 5 it is small when, be then filtered, using deionization Water is washed, be dried under vacuum to constant weight to get.
Further, the step（1）Middle coupling agent is titanate coupling agent.
Further, the step（2）Middle ethanol solution mass fraction is 70%.
Further, the step（2）Middle ultrasonic power is 800W, frequency 45kHz.
Further, the step（3）Middle glycerin solution mass fraction is 50%.
Further, the carbide slag granularity is 120 mesh.
Further, the step（3）Middle sheet sericite granularity is 500 mesh.
Further, the vacuum drying temperature is 100 DEG C.
Embodiment 2
A kind of car air filtering core device wood-fibred filter core, the car air filtering core device wood-fibred filter core preparation method include following Step：
（1）Manchurian ash fibrous raw material is added in digesting apparatus, then adds Manchurian ash fibrous raw material into digesting apparatus again The treatment fluid that 10 times of quality is heated to 80 DEG C, with 1500r/min rotating speeds stirring 2 it is small when, then adjust the temperature to 55 DEG C again, protect It when temperature 5 is small, is then filtered, obtains processing slurry；The treatment fluid is made by weight of following component：Methylol is fine The plain sodium 3-5 of dimension, sodium hydroxide 10, nano-titanium dioxide 3, epoxy aliphatic acid methyl ester 6, coupling agent 1.8, glycerine 10, N- methyl Pyrrolidones 2.8, mannitol 2.5, deionized water 120；
（2）By step（1）The processing slurry of middle preparation and the mass ratio of ethanol solution are 1：After 22 mass ratio uniformly mixes, Be heated to 45 DEG C, with 150r/min rotating speeds stirring 5 it is small when, then using ultrasonication 15min, then be stripped 3 it is small when, obtain To Manchurian ash fiber；
（3）By step（2）In obtained Manchurian ash fiber by 1:10 mass ratioes are evenly spread in glycerin solution, then to third The sheet sericite of its quality 6% is added in three alcoholic solutions, be then ground 8 it is small when, be then filtered, using deionization Water is washed, be dried under vacuum to constant weight to get.
Further, the step（1）Middle coupling agent is titanate coupling agent.
Further, the step（2）Middle ethanol solution mass fraction is 70%.
Further, the step（2）Middle ultrasonic power is 800W, frequency 45kHz.
Further, the step（3）Middle glycerin solution mass fraction is 50%.
Further, the carbide slag granularity is 120 mesh.
Further, the step（3）Middle sheet sericite granularity is 500 mesh.
Further, the vacuum drying temperature is 100 DEG C.
Embodiment 3
A kind of car air filtering core device wood-fibred filter core, the car air filtering core device wood-fibred filter core preparation method include following Step：
（1）Manchurian ash fibrous raw material is added in digesting apparatus, then adds Manchurian ash fibrous raw material into digesting apparatus again The treatment fluid that 9 times of quality is heated to 80 DEG C, with 1500r/min rotating speeds stirring 2 it is small when, then adjust the temperature to 55 DEG C again, heat preservation 4 it is small when, be then filtered, obtain processing slurry；The treatment fluid is made by weight of following component：Hydroxylmethyl cellulose Plain sodium 4, sodium hydroxide 9, nano-titanium dioxide 2, epoxy aliphatic acid methyl ester 5, coupling agent 1.6, glycerine 9, N- crassitudes Ketone 2.7, mannitol 2.2, deionized water 120；
（2）By step（1）The processing slurry of middle preparation and the mass ratio of ethanol solution are 1：After 21 mass ratio uniformly mixes, Be heated to 45 DEG C, with 150r/min rotating speeds stirring 5 it is small when, then using ultrasonication 15min, then be stripped 3 it is small when, obtain To Manchurian ash fiber；
（3）By step（2）In obtained Manchurian ash fiber by 1:10 mass ratioes are evenly spread in glycerin solution, then to third The sheet sericite of its quality 5.5% is added in three alcoholic solutions, be then ground 6 it is small when, be then filtered, using go from Sub- water is washed, be dried under vacuum to constant weight to get.
Further, the step（1）Middle coupling agent is titanate coupling agent.
Further, the step（2）Middle ethanol solution mass fraction is 70%.
Further, the step（2）Middle ultrasonic power is 800W, frequency 45kHz.
Further, the step（3）Middle glycerin solution mass fraction is 50%.
Further, the carbide slag granularity is 120 mesh.
Further, the step（3）Middle sheet sericite granularity is 500 mesh.
Further, the vacuum drying temperature is 100 DEG C.
Comparative example 1：It is differed only in embodiment 1 by step（1）Middle treatment fluid replaces with sodium hydroxide solution.
Comparative example 2：Step is differed only in embodiment 1（3）In do not add sheet sericite.
Experiment：
Experimental condition is：Room temperature is 23 ± 5 DEG C, atmospheric pressure 101.3kPa, and relative air humidity is 55% ± 15%.Using 270 mesh silica flours are as experiment ash, with 1g/m3Plus ash concentration add ash.The quality of ash is added to take the 6 of volume flow per minute Times, it measures 1 time every 5 min and adds grey quality, and METHOD FOR CONTINUOUS DETERMINATION adds grey increment in 30min.When each intake resistance of assembly Value added stops experiment when reaching 6.0kPa.
Air supply velocity is set as 0.6m/s, is 20% to filling rate, wood-fibred average diameter is 30 μm, and filter core thickness The wood-fibred engine air filter core of respectively 35mm is filtered efficiency and filtration resistance experiment respectively：
Table 1
Filter efficiency % Filtration resistance Pa
Embodiment 1 99.99 125.86
Embodiment 2 99.99 126.07
Embodiment 3 99.99 125.98
Comparative example 1 90.51 178.49
Comparative example 2 94.86 153.76
Control group（Non-woven fabrics filter core） 95.79 238.16
As can be seen from Table 1, the wood-fibred filter core that prepared by the present invention not only has good filter efficiency, simultaneously, additionally it is possible to have The reduction filtration resistance of effect.

Claims (8)

  1. A kind of 1. car air filtering core device wood-fibred filter core, which is characterized in that the car air filtering core device wood-fibred filter core system Preparation Method comprises the following steps：
    （1）Manchurian ash fibrous raw material is added in digesting apparatus, then adds Manchurian ash fibrous raw material into digesting apparatus again The treatment fluid of 8-10 times of quality is heated to 80 DEG C, with 1500r/min rotating speeds stirring 2 it is small when, then adjust the temperature to 55 DEG C again, It when heat preservation 3-5 is small, is then filtered, obtains processing slurry；The treatment fluid is made by weight of following component：Hydroxyl first Base sodium cellulosate 3-5, sodium hydroxide 8-10, nano-titanium dioxide 1-3, epoxy aliphatic acid methyl ester 4-6, coupling agent 1.2-1.8, third Triol 8-10, N-Methyl pyrrolidone 2.5-2.8, mannitol 1.8-2.5, deionized water 120；
    （2）By step（1）The processing slurry of middle preparation and the mass ratio of ethanol solution are 1：The mass ratio of 20-22 uniformly mixes Afterwards, 45 DEG C are heated to, with 150r/min rotating speeds stirring 5 it is small when, then using ultrasonication 15min, then to be stripped 3 small When, obtain Manchurian ash fiber；
    （3）By step（2）In obtained Manchurian ash fiber by 1:10 mass ratioes are evenly spread in glycerin solution, then to third The sheet sericite of its quality 5-6% is added in three alcoholic solutions, be then ground 5-8 it is small when, be then filtered, using going Ionized water is washed, be dried under vacuum to constant weight to get.
  2. A kind of 2. car air filtering core device wood-fibred filter core as described in claim 1, which is characterized in that the step（1）In Coupling agent is titanate coupling agent.
  3. A kind of 3. car air filtering core device wood-fibred filter core as described in claim 1, which is characterized in that the step（2）In Ethanol solution mass fraction is 70%.
  4. A kind of 4. car air filtering core device wood-fibred filter core as described in claim 1, which is characterized in that the step（2）In Ultrasonic power is 800W, frequency 45kHz.
  5. A kind of 5. car air filtering core device wood-fibred filter core as described in claim 1, which is characterized in that the step（3）In Glycerin solution mass fraction is 50%.
  6. A kind of 6. car air filtering core device wood-fibred filter core as described in claim 1, which is characterized in that the carbide slag granularity For 120 mesh.
  7. A kind of 7. car air filtering core device wood-fibred filter core as described in claim 1, which is characterized in that the step（3）In Sheet sericite granularity is 500 mesh.
  8. A kind of 8. car air filtering core device wood-fibred filter core as described in claim 1, which is characterized in that the vacuum drying temperature It spends for 100 DEG C.
CN201711363612.7A 2017-12-18 2017-12-18 A kind of car air filtering core device wood-fibred filter core Pending CN108043124A (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN111939649A (en) * 2020-07-02 2020-11-17 无锡华南钢结构环保有限公司 Manufacturing process of filter element of boiler air filtering device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111939649A (en) * 2020-07-02 2020-11-17 无锡华南钢结构环保有限公司 Manufacturing process of filter element of boiler air filtering device

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Application publication date: 20180518