CN112076735A - Active carbon fiber with air purification function and product thereof - Google Patents

Active carbon fiber with air purification function and product thereof Download PDF

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Publication number
CN112076735A
CN112076735A CN202010812369.8A CN202010812369A CN112076735A CN 112076735 A CN112076735 A CN 112076735A CN 202010812369 A CN202010812369 A CN 202010812369A CN 112076735 A CN112076735 A CN 112076735A
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Prior art keywords
activated carbon
carbon fiber
parts
filter screen
air purification
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CN202010812369.8A
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Inventor
金珊珊
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Suzhou Yuanhao New Textile Technology Co ltd
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Suzhou Yuanhao New Textile Technology Co ltd
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Priority to CN202010812369.8A priority Critical patent/CN112076735A/en
Priority to PCT/CN2020/112093 priority patent/WO2022032736A1/en
Publication of CN112076735A publication Critical patent/CN112076735A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28023—Fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
    • B01J20/28038—Membranes or mats made from fibers or filaments
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D01F1/103—Agents inhibiting growth of microorganisms
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/94—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of other polycondensation products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Textile Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Toxicology (AREA)
  • Filtering Materials (AREA)

Abstract

The invention discloses an active carbon fiber with air purification function and a product thereof, wherein 90-160 parts of polyimide fiber, 40-70 parts of active carbon fiber, 10-20 parts of surfactant, 6-13 parts of nano-silver particles and 10-15 parts of antibacterial agent are weighed according to parts by weight, the polyimide fiber and the active carbon fiber are selected according to the parts by weight, put into a crusher, crushed and sieved to obtain polyimide fiber powder and active carbon powder for standby, and then the prepared polyimide fiber powder, active carbon powder, surfactant, nano-silver particles and antibacterial agent are added into an ultrasonic mixer. The active carbon fiber and the product prepared by the invention have good air purification function, have the advantages of high and low temperature resistance, flame retardance, thermal insulation and stable size, have sterilization function, and can powerfully and effectively decompose toxic and harmful gases such as formaldehyde, benzene, amine gas and the like under the action of sunlight or lamplight.

Description

Active carbon fiber with air purification function and product thereof
Technical Field
The invention relates to the technical field of activated carbon fibers, in particular to an activated carbon fiber with an air purification function and a product thereof.
Background
The active carbon fiber is also called fibrous active carbon, is a high-efficiency active adsorption material and an environment-friendly engineering material with performance superior to that of the active carbon, more than 50% of carbon atoms are positioned on the inner and outer surfaces to form a unique adsorption structure called as a surface solid, which is formed by carbonizing and activating a fibrous precursor by a certain procedure, has a relatively developed specific surface area and a relatively narrow pore size distribution, has relatively high adsorption and desorption speed and relatively high adsorption capacity, and can be conveniently processed into different shapes such as felts, cloth, paper and the like, and has the characteristics of acid resistance, alkali resistance and corrosion resistance, so that people can pay extensive attention and intensive research once coming out, and the catalyst is widely applied to the fields of environmental protection, catalysis, medicine, military industry and the like, however, the existing activated carbon fiber has poor air purification function, thereby bringing great inconvenience to users.
Disclosure of Invention
The invention aims to provide an active carbon fiber with an air purification function and a product thereof, which have the advantage of the air purification function and solve the problem that the existing active carbon fiber has poor air purification function and is greatly inconvenient for users to use.
In order to achieve the purpose, the invention provides the following technical scheme: an active carbon fiber with air purification function and a product thereof comprise the following steps:
preparing activated carbon fiber with air purification function:
A. 90-160 parts of polyimide fiber, 40-70 parts of activated carbon fiber, 10-20 parts of surfactant, 6-13 parts of nano silver particles and 10-15 parts of antibacterial agent.
B. Selecting the polyimide fiber and the activated carbon fiber in the parts, putting the polyimide fiber and the activated carbon fiber into a grinder, grinding and sieving to obtain polyimide fiber powder and activated carbon powder for later use.
C. Adding the prepared polyimide fiber powder, activated carbon powder, surfactant, nano-silver particles and antibacterial agent into an ultrasonic mixer, then adding a proper amount of water, and mixing and stirring at the rotation speed of 800-.
D. And melting the obtained mixture by a heater, adding the melted mixture into a screw extruder, and spinning to finally obtain the activated carbon fiber with the air purification function.
(II) preparing a finished product:
A. and (3) spinning the activated carbon fiber with the air purification function prepared in the step one into a filter screen through a textile machine for later use.
B. Laying activated carbon on the surface of the filter screen obtained in the above step, bonding a layer of filter screen by using an adhesive, laying a layer of flock spraying cloth on the surface of the filter screen laid for the second time, bonding a layer of filter screen by using an adhesive, taking two aluminum alloy metal frames purchased in the market, bonding the filter screen at the bottom on the surface of the aluminum alloy metal frame by using an adhesive, bonding the other aluminum alloy metal frame with the filter screen laid at the last, fixedly connecting the two aluminum alloy metal frames by using bolts, and finishing the preparation of a finished product.
Preferably, the surfactant of one of the steps is a cationic surfactant.
Preferably, the antimicrobial agent of one of said steps is chitosan oligosaccharide.
Preferably, the number of the aluminum alloy metal frames in the second step is two, one side of one aluminum alloy metal frame is provided with a convex strip, one side of the other aluminum alloy metal frame is provided with a groove matched with the convex strip for use, the surfaces of the two aluminum alloy metal frames are fixedly connected with connecting blocks, and threaded holes are formed in the surfaces of the connecting blocks.
Preferably, the activated carbon in the second step is subjected to hot-pressing compounding with the filter screen through a hot press, and the flock spraying cloth is connected with the filter screen through an adhesive.
Compared with the prior art, the invention has the following beneficial effects:
the active carbon fiber and the product prepared by the invention have good air purification function, have the advantages of high and low temperature resistance, flame retardance, thermal insulation and stable size, have sterilization function, can powerfully and effectively decompose toxic and harmful gases such as formaldehyde, benzene, amine gas and the like under the action of sunlight or lamplight, and bring great convenience to users.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that:
an active carbon fiber with air purification function and a product thereof comprise the following steps:
preparing activated carbon fiber with air purification function:
A. 90-160 parts of polyimide fiber, 40-70 parts of activated carbon fiber, 10-20 parts of surfactant, 6-13 parts of nano silver particles and 10-15 parts of antibacterial agent.
B. Selecting the polyimide fiber and the activated carbon fiber in the parts, putting the polyimide fiber and the activated carbon fiber into a grinder, grinding and sieving to obtain polyimide fiber powder and activated carbon powder for later use.
C. Adding the prepared polyimide fiber powder, activated carbon powder, surfactant, nano-silver particles and antibacterial agent into an ultrasonic mixer, then adding a proper amount of water, and mixing and stirring at the rotation speed of 800-.
D. And melting the obtained mixture by a heater, adding the melted mixture into a screw extruder, and spinning to finally obtain the activated carbon fiber with the air purification function.
(II) preparing a finished product:
A. and (3) spinning the activated carbon fiber with the air purification function prepared in the step one into a filter screen through a textile machine for later use.
B. Laying activated carbon on the surface of the filter screen obtained in the above step, bonding a layer of filter screen by using an adhesive, laying a layer of flock spraying cloth on the surface of the filter screen laid for the second time, bonding a layer of filter screen by using an adhesive, taking two aluminum alloy metal frames purchased in the market, bonding the filter screen at the bottom on the surface of the aluminum alloy metal frame by using an adhesive, bonding the other aluminum alloy metal frame with the filter screen laid at the last, fixedly connecting the two aluminum alloy metal frames by using bolts, and finishing the preparation of a finished product.
The first embodiment is as follows:
firstly weighing 90-160 parts of polyimide fiber, 40-70 parts of activated carbon fiber, 10-20 parts of surfactant, 6-13 parts of nano silver particles and 10-15 parts of antibacterial agent according to parts by weight, selecting the polyimide fiber and the activated carbon fiber according to the parts by weight, putting the polyimide fiber and the activated carbon fiber into a pulverizer, pulverizing and sieving to obtain polyimide fiber powder and activated carbon powder for later use, then adding the prepared polyimide fiber powder, activated carbon powder, the surfactant, the nano silver particles and the antibacterial agent into an ultrasonic mixer, then adding a proper amount of water, mixing and stirring at a rotating speed of 800-, then weaving the prepared activated carbon fiber with the air purification function into a filter screen through a textile machine for standby, laying activated carbon on the surface of the finally obtained filter screen, then bonding a layer of filter screen through an adhesive, laying a layer of flocking cloth on the surface of the secondarily laid filter screen, finally bonding a layer of filter screen through an adhesive, then taking two aluminum alloy metal frames purchased in the market, bonding the filter screen at the bottom on the surface of the aluminum alloy metal frame through an adhesive, finally bonding the other aluminum alloy metal frame with the finally laid filter screen, and then fixedly connecting the two aluminum alloy metal frames through bolts to complete the preparation of a finished product.
Example two:
in the first embodiment, the following steps are added:
the surfactant in the first step is cationic surfactant.
Firstly weighing 90-160 parts of polyimide fiber, 40-70 parts of activated carbon fiber, 10-20 parts of surfactant, 6-13 parts of nano silver particles and 10-15 parts of antibacterial agent according to parts by weight, selecting the polyimide fiber and the activated carbon fiber according to the parts by weight, putting the polyimide fiber and the activated carbon fiber into a pulverizer, pulverizing and sieving to obtain polyimide fiber powder and activated carbon powder for later use, then adding the prepared polyimide fiber powder, activated carbon powder, the surfactant, the nano silver particles and the antibacterial agent into an ultrasonic mixer, then adding a proper amount of water, mixing and stirring at a rotating speed of 800-, then weaving the prepared activated carbon fiber with the air purification function into a filter screen through a textile machine for standby, laying activated carbon on the surface of the finally obtained filter screen, then bonding a layer of filter screen through an adhesive, laying a layer of flocking cloth on the surface of the secondarily laid filter screen, finally bonding a layer of filter screen through an adhesive, then taking two aluminum alloy metal frames purchased in the market, bonding the filter screen at the bottom on the surface of the aluminum alloy metal frame through an adhesive, finally bonding the other aluminum alloy metal frame with the finally laid filter screen, and then fixedly connecting the two aluminum alloy metal frames through bolts to complete the preparation of a finished product.
Example three:
in the second embodiment, the following steps are added:
the antibacterial agent in the first step is chitosan oligosaccharide.
Firstly weighing 90-160 parts of polyimide fiber, 40-70 parts of activated carbon fiber, 10-20 parts of surfactant, 6-13 parts of nano silver particles and 10-15 parts of antibacterial agent according to parts by weight, selecting the polyimide fiber and the activated carbon fiber according to the parts by weight, putting the polyimide fiber and the activated carbon fiber into a pulverizer, pulverizing and sieving to obtain polyimide fiber powder and activated carbon powder for later use, then adding the prepared polyimide fiber powder, activated carbon powder, the surfactant, the nano silver particles and the antibacterial agent into an ultrasonic mixer, then adding a proper amount of water, mixing and stirring at a rotating speed of 800-, then weaving the prepared activated carbon fiber with the air purification function into a filter screen through a textile machine for standby, laying activated carbon on the surface of the finally obtained filter screen, then bonding a layer of filter screen through an adhesive, laying a layer of flocking cloth on the surface of the secondarily laid filter screen, finally bonding a layer of filter screen through an adhesive, then taking two aluminum alloy metal frames purchased in the market, bonding the filter screen at the bottom on the surface of the aluminum alloy metal frame through an adhesive, finally bonding the other aluminum alloy metal frame with the finally laid filter screen, and then fixedly connecting the two aluminum alloy metal frames through bolts to complete the preparation of a finished product.
Example four:
in the third embodiment, the following steps are added:
the number of the aluminum alloy metal frames in the second step is two, one side of one aluminum alloy metal frame is provided with a convex strip, one side of the other aluminum alloy metal frame is provided with a groove matched with the convex strip for use, the surfaces of the two aluminum alloy metal frames are fixedly connected with connecting blocks, and threaded holes are formed in the surfaces of the connecting blocks.
Firstly weighing 90-160 parts of polyimide fiber, 40-70 parts of activated carbon fiber, 10-20 parts of surfactant, 6-13 parts of nano silver particles and 10-15 parts of antibacterial agent according to parts by weight, selecting the polyimide fiber and the activated carbon fiber according to the parts by weight, putting the polyimide fiber and the activated carbon fiber into a pulverizer, pulverizing and sieving to obtain polyimide fiber powder and activated carbon powder for later use, then adding the prepared polyimide fiber powder, activated carbon powder, the surfactant, the nano silver particles and the antibacterial agent into an ultrasonic mixer, then adding a proper amount of water, mixing and stirring at a rotating speed of 800-, then weaving the prepared activated carbon fiber with the air purification function into a filter screen through a textile machine for standby, laying activated carbon on the surface of the finally obtained filter screen, then bonding a layer of filter screen through an adhesive, laying a layer of flocking cloth on the surface of the secondarily laid filter screen, finally bonding a layer of filter screen through an adhesive, then taking two aluminum alloy metal frames purchased in the market, bonding the filter screen at the bottom on the surface of the aluminum alloy metal frame through an adhesive, finally bonding the other aluminum alloy metal frame with the finally laid filter screen, and then fixedly connecting the two aluminum alloy metal frames through bolts to complete the preparation of a finished product.
Example five:
in the fourth example, the following steps were added:
and the activated carbon in the step two is subjected to hot-pressing compounding with the filter screen through a hot press, and the flock spraying cloth is connected with the filter screen through an adhesive.
Firstly weighing 90-160 parts of polyimide fiber, 40-70 parts of activated carbon fiber, 10-20 parts of surfactant, 6-13 parts of nano silver particles and 10-15 parts of antibacterial agent according to parts by weight, selecting the polyimide fiber and the activated carbon fiber according to the parts by weight, putting the polyimide fiber and the activated carbon fiber into a pulverizer, pulverizing and sieving to obtain polyimide fiber powder and activated carbon powder for later use, then adding the prepared polyimide fiber powder, activated carbon powder, the surfactant, the nano silver particles and the antibacterial agent into an ultrasonic mixer, then adding a proper amount of water, mixing and stirring at a rotating speed of 800-, then weaving the prepared activated carbon fiber with the air purification function into a filter screen through a textile machine for standby, laying activated carbon on the surface of the finally obtained filter screen, then bonding a layer of filter screen through an adhesive, laying a layer of flocking cloth on the surface of the secondarily laid filter screen, finally bonding a layer of filter screen through an adhesive, then taking two aluminum alloy metal frames purchased in the market, bonding the filter screen at the bottom on the surface of the aluminum alloy metal frame through an adhesive, finally bonding the other aluminum alloy metal frame with the finally laid filter screen, and then fixedly connecting the two aluminum alloy metal frames through bolts to complete the preparation of a finished product.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. An active carbon fiber with air purification function and a product thereof are characterized in that: the method comprises the following steps:
preparing activated carbon fiber with air purification function:
A. 90-160 parts of polyimide fiber, 40-70 parts of activated carbon fiber, 10-20 parts of surfactant, 6-13 parts of nano silver particles and 10-15 parts of antibacterial agent.
B. Selecting the polyimide fiber and the activated carbon fiber in the parts, putting the polyimide fiber and the activated carbon fiber into a grinder, grinding and sieving to obtain polyimide fiber powder and activated carbon powder for later use.
C. Adding the prepared polyimide fiber powder, activated carbon powder, surfactant, nano-silver particles and antibacterial agent into an ultrasonic mixer, then adding a proper amount of water, and mixing and stirring at the rotation speed of 800-.
D. And melting the obtained mixture by a heater, adding the melted mixture into a screw extruder, and spinning to finally obtain the activated carbon fiber with the air purification function.
(II) preparing a finished product:
A. and (3) spinning the activated carbon fiber with the air purification function prepared in the step one into a filter screen through a textile machine for later use.
B. Laying activated carbon on the surface of the filter screen obtained in the above step, bonding a layer of filter screen by using an adhesive, laying a layer of flock spraying cloth on the surface of the filter screen laid for the second time, bonding a layer of filter screen by using an adhesive, taking two aluminum alloy metal frames purchased in the market, bonding the filter screen at the bottom on the surface of the aluminum alloy metal frame by using an adhesive, bonding the other aluminum alloy metal frame with the filter screen laid at the last, fixedly connecting the two aluminum alloy metal frames by using bolts, and finishing the preparation of a finished product.
2. The activated carbon fiber with air purification function and the product thereof according to claim 1, wherein: the surfactant in the first step is a cationic surfactant.
3. The activated carbon fiber with air purification function and the product thereof according to claim 1, wherein: the antibacterial agent in the first step is chitosan oligosaccharide.
4. The activated carbon fiber with air purification function and the product thereof according to claim 1, wherein: the aluminum alloy metal frames in the second step are two in number, one side of one aluminum alloy metal frame is provided with a convex strip, one side of the other aluminum alloy metal frame is provided with a groove matched with the convex strip for use, the surfaces of the two aluminum alloy metal frames are fixedly connected with connecting blocks, and threaded holes are formed in the surfaces of the connecting blocks.
5. The activated carbon fiber with air purification function and the product thereof according to claim 1, wherein: and the activated carbon in the second step is subjected to hot-pressing compounding with the filter screen through a hot press, and the flock spraying cloth is connected with the filter screen through an adhesive.
CN202010812369.8A 2020-08-13 2020-08-13 Active carbon fiber with air purification function and product thereof Pending CN112076735A (en)

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PCT/CN2020/112093 WO2022032736A1 (en) 2020-08-13 2020-08-28 Active carbon fibers with air purification function and article made therefrom

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CN112870845A (en) * 2020-12-30 2021-06-01 湖南翰坤实业有限公司 Active carbon-based air purification material and preparation method thereof
CN113802384A (en) * 2021-10-11 2021-12-17 南通新帝克单丝科技股份有限公司 Preparation method of monofilament with adsorption function
CN114849412A (en) * 2022-05-28 2022-08-05 吕国杰 Preparation process of formaldehyde purification material

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CN113802384A (en) * 2021-10-11 2021-12-17 南通新帝克单丝科技股份有限公司 Preparation method of monofilament with adsorption function
CN113802384B (en) * 2021-10-11 2023-12-19 南通新帝克单丝科技股份有限公司 Preparation method of monofilament with adsorption function
CN114849412A (en) * 2022-05-28 2022-08-05 吕国杰 Preparation process of formaldehyde purification material

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