CN112121543A - Self-purification air purifier filter screen based on high-performance wetting agent and preparation method thereof - Google Patents

Self-purification air purifier filter screen based on high-performance wetting agent and preparation method thereof Download PDF

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Publication number
CN112121543A
CN112121543A CN202010992901.9A CN202010992901A CN112121543A CN 112121543 A CN112121543 A CN 112121543A CN 202010992901 A CN202010992901 A CN 202010992901A CN 112121543 A CN112121543 A CN 112121543A
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CN
China
Prior art keywords
wetting agent
filter screen
filter element
self
filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010992901.9A
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Chinese (zh)
Inventor
张然
徐文焯
王溢华
张盈
何其慧
徐晓东
胡柏星
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Nanjing University
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Nanjing University
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Filing date
Publication date
Application filed by Nanjing University filed Critical Nanjing University
Priority to CN202010992901.9A priority Critical patent/CN112121543A/en
Publication of CN112121543A publication Critical patent/CN112121543A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001Making filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60Combinations of devices covered by groups B01D46/00 and B01D47/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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 absorption
    • B01D53/1487Removing organic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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 absorption
    • B01D53/18Absorbing units; Liquid distributors therefor

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Filtering Materials (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention discloses a self-purification air purifier filter screen based on a high-performance wetting agent and a preparation method thereof. The filter element has simple integral structure and simple and convenient process. The wetting agent forms multilayer hydration membrane after wetting the filter core through burette formula capillary spray set, can effectively adsorb dust granule and organic pollutant gas, takes away surface pollutant and realizes self-purification, prevents that bacterial growing, improves filter screen life-span and air purification efficiency greatly.

Description

Self-purification air purifier filter screen based on high-performance wetting agent and preparation method thereof
Technical Field
The invention belongs to the technical field of air purification, and particularly relates to a filter screen of a self-purification air purifier and a preparation method thereof.
Background
With the rapid development of economic society in China, the living standard of people is continuously improved, the requirement on health is also continuously improved, but in recent years, the air pollution is more serious, and simultaneously, the sources and the types of air pollutants are extremely complicated, so the requirement standard on air purification is higher and higher. Research and development of filter screen materials for air cleaners has become a hot issue.
The filter screen material of the indoor air purifier is distinguished according to the purification principle and material properties and can be divided into four types, namely physical purification material, biological purification material, chemical purification material and composite purification material, wherein the composite purification material is the mainstream in the industry. The existing air purifier basically blocks and adsorbs solid particle pollutants and harmful gases in the air through a composite high-efficiency filter screen under the action of a fan.
Chinese patent publication No. CN106215513A discloses a green composite filter element material for an indoor air purifier. The method comprises the following steps: pulping to obtain non-wood fiber pulp and mercerized pulp, making the non-wood fiber pulp into an upper filter core material, making the mercerized pulp into a lower filter core material, pressing and compounding the upper filter core material and the lower filter core material by adopting an interlayer wet process compounding process to form a wet composite filter core material, and drying and molding the wet composite filter core material to obtain the green composite filter core material for indoor air with the aperture of one. But the filter screen that this patent was prepared can't carry out self-purification to the pollutant that remains on the filter screen surface, and the deposit adheres dirt particle can not drop from the filter screen automatically, and along with the lapse of time, the deposited dirt particle of filter screen surface is more and more, leads to the filter screen air resistance grow, and air purification's speed slows down, and purification efficiency step-down to make the filter screen life-span shorten, need often change the consumptive material, it is with high costs.
There is therefore a need to design a self-cleaning air cleaner screen based on a high performance wetting agent.
Disclosure of Invention
The invention aims to provide a self-purification air purifier filter screen based on a high-performance wetting agent and a preparation method thereof, and aims to solve the problems of low purification rate, short service life and the like of the filter screen in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a self-purification air purifier filter screen based on high performance wetting agent, includes two-layer filter screen support frame, and it has the filter core to fill between the two-layer filter screen support frame, has inserted burette formula capillary spray set in the filter core, and burette formula capillary spray set sprays the wetting agent to the filter core.
The filter screen support frame is a wire mesh.
The filter element is one or a combination of cotton, silk, melt-blown cloth and nylon.
The wetting agent is a hydrophilic and lipophilic dust inhibitor disclosed in the invention patent publication No. CN110079274A of China, namely a hydrophilic and lipophilic dust inhibitor, and a preparation method and application thereof.
A preparation method of a self-purification air purifier filter screen based on a high-performance wetting agent comprises the following steps:
(1) firstly, crushing a material for manufacturing the filter element;
(2) then inserting a dropper type capillary spraying device into the crushed object obtained in the step (1) and uniformly distributing the dropper type capillary spraying device;
(3) then, putting the material obtained in the step (2) into a rectangular die for extrusion forming to obtain a filter element;
(4) fixing the filter element by two layers of filter screen support frames, adjusting the position and size of the filter element, and cutting off redundant parts to obtain the filter screen.
Has the advantages that: the filter screen has simple integral structure and simple and convenient process. The wetting agent forms multilayer hydration membrane after wetting the filter core through burette formula capillary spray set, can effectively adsorb dust granule and organic pollutant gas, takes away surface pollutant and realizes self-purification, prevents that bacterial growing, improves filter screen life-span and air purification efficiency greatly.
Detailed Description
The present invention will be further explained with reference to examples.
Examples
The utility model provides a self-purification air purifier filter screen based on high performance wetting agent, includes two-layer filter screen support frame, and it has the filter core to fill between the two-layer filter screen support frame, has inserted burette formula capillary spray set in the filter core, and burette formula capillary spray set sprays the wetting agent to the filter core.
The support frame of the filter screen is a wire mesh.
The filter core is a mixture of cotton and silk.
The wetting agent is a hydrophilic and lipophilic dust inhibitor disclosed in the invention patent publication No. CN110079274A of China, namely a hydrophilic and lipophilic dust inhibitor, and a preparation method and application thereof.
The preparation method of the self-purification air purifier filter screen based on the high-performance wetting agent comprises the following steps:
(1) firstly, crushing cotton and silk;
(2) then inserting a dropper type capillary spraying device into the crushed object obtained in the step (1) and uniformly distributing the dropper type capillary spraying device;
(3) then, putting the material obtained in the step (2) into a rectangular die for extrusion forming to obtain a filter element;
(4) fixing the filter element by two layers of filter screen support frames, adjusting the position and size of the filter element, and cutting off redundant parts to obtain the filter screen.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides a self-purification air purifier filter screen based on high performance wetting agent which characterized in that: the filter comprises two layers of filter screen support frames, a filter element is filled between the two layers of filter screen support frames, a burette type capillary tube spraying device is inserted into the filter element, and the burette type capillary tube spraying device sprays a wetting agent to the filter element.
2. The high performance wetting agent based self-cleaning air cleaner screen of claim 1, wherein: the filter screen support frame is a wire mesh.
3. The high performance wetting agent based self-cleaning air cleaner screen of claim 1, wherein: the filter element is one or a combination of cotton, silk, melt-blown cloth and nylon.
4. The high performance wetting agent based self-cleaning air cleaner screen of claim 1, wherein: the wetting agent is a hydrophilic and lipophilic dust inhibitor disclosed in the invention patent publication No. CN110079274A of China, namely a hydrophilic and lipophilic dust inhibitor, and a preparation method and application thereof.
5. A method for preparing a self-cleaning air cleaner screen based on high performance wetting agent according to any of claims 1 to 4, wherein the method comprises the following steps: the method comprises the following steps:
(1) firstly, crushing a material for manufacturing the filter element;
(2) then inserting a dropper type capillary spraying device into the crushed object obtained in the step (1) and uniformly distributing the dropper type capillary spraying device;
(3) then, putting the material obtained in the step (2) into a rectangular die for extrusion forming to obtain a filter element;
(4) fixing the filter element by two layers of filter screen support frames, adjusting the position and size of the filter element, and cutting off redundant parts to obtain the filter screen.
CN202010992901.9A 2020-09-21 2020-09-21 Self-purification air purifier filter screen based on high-performance wetting agent and preparation method thereof Pending CN112121543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010992901.9A CN112121543A (en) 2020-09-21 2020-09-21 Self-purification air purifier filter screen based on high-performance wetting agent and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010992901.9A CN112121543A (en) 2020-09-21 2020-09-21 Self-purification air purifier filter screen based on high-performance wetting agent and preparation method thereof

Publications (1)

Publication Number Publication Date
CN112121543A true CN112121543A (en) 2020-12-25

Family

ID=73841459

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010992901.9A Pending CN112121543A (en) 2020-09-21 2020-09-21 Self-purification air purifier filter screen based on high-performance wetting agent and preparation method thereof

Country Status (1)

Country Link
CN (1) CN112121543A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105352051A (en) * 2015-12-09 2016-02-24 张展浩 Air purification device, automotive air purifier and vehicle
CN105597475A (en) * 2016-03-10 2016-05-25 陈晓通 United roller method desulfurization and dust removal purifying device system
CN105617808A (en) * 2016-03-16 2016-06-01 三峡大学 Silent dust removal device
CN205613228U (en) * 2015-12-10 2016-10-05 山东惠净居环保科技有限公司 Water cloth combines to filter economic benefits and social benefits air purifier

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105352051A (en) * 2015-12-09 2016-02-24 张展浩 Air purification device, automotive air purifier and vehicle
CN205613228U (en) * 2015-12-10 2016-10-05 山东惠净居环保科技有限公司 Water cloth combines to filter economic benefits and social benefits air purifier
CN105597475A (en) * 2016-03-10 2016-05-25 陈晓通 United roller method desulfurization and dust removal purifying device system
CN105617808A (en) * 2016-03-16 2016-06-01 三峡大学 Silent dust removal device

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Application publication date: 20201225