CN113063203A - A filter screen and filter chip for air purification - Google Patents
A filter screen and filter chip for air purification Download PDFInfo
- Publication number
- CN113063203A CN113063203A CN202110471670.1A CN202110471670A CN113063203A CN 113063203 A CN113063203 A CN 113063203A CN 202110471670 A CN202110471670 A CN 202110471670A CN 113063203 A CN113063203 A CN 113063203A
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- filter screen
- filter
- layer
- chip
- air purification
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a filter screen and a filter chip for air purification, which relate to the technical field of air purification and comprise a filter screen body and a filter chip, wherein the filter screen body comprises a dustproof filter screen layer, a fiber activated carbon layer, an HEPA filter layer, a balm screen and a filter screen edge ring, the filter chip comprises filter through holes and an electrostatic diaphragm, and the surface of the filter chip is uniformly provided with the filter through holes in a surrounding manner. According to the invention, through the mutual cooperation of the atomizing pipe, the spray hole, the atomizer and the water tank, the water sprayed by the atomizer is atomized, the surface of the filter screen is convenient to clean, the use effect of the filter screen is favorably kept by regular cleaning, the filter screen is prevented from being replaced and detached to be cleaned, multi-layer filtering is realized through the mutual cooperation of the dustproof filter screen layer, the fiber activated carbon layer, the HEPA filter layer and the balm screen, the filtering effect of the filter screen is effectively improved, the purifying function of the filter screen is realized more efficiently, each layer has the purifying function, and the filtering effect of the filter screen is ensured not to be reduced in long-term use.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to a filter screen and a filter chip for air purification.
Background
With the continuous advance and deepening of the industrial development process, the high-speed industry brings unprecedented challenges to the air environment, and various air purifiers appear on the market in order to ensure the air quality in the living environment of people. The main air purifiers are classified into mechanical filtration, electrostatic dust collection and chemical filtration according to the purification principle. However, the filter materials on the market are of varying quality, and most users do not have sufficient expertise nor are they selected and considered by the detection equipment. The substances generated after the chemical reaction of the chemical formula air purifier are easy to cause secondary pollution. The electrostatic air purifier adopts the high-voltage electrostatic adsorption dust removal working principle to easily generate ozone, thereby causing secondary pollution to the air environment. Air purifiers for domestic use are most commonly used for physical mechanical filtration and electrostatic precipitation.
A physical air-purifying filter material commonly used in a household air purifier is generally made of a material having a good adsorption effect, such as HEPA (high efficiency air filter). However, the conventional HEPA filter cannot be washed by water by adsorbing particulate matter inside the filter, and paper or nonwoven fabric is generally used as a base material for folding and dividing the filter in order to increase the adsorption area of the HEPA filter. In addition, the adsorption effect of the material is deteriorated along with the long-term use, the filter screen needs to be replaced frequently, and the cost for air purification is increased.
The following problems exist in the prior art:
1. the filter screen in the existing filter device has no good adsorption effect, the purification effect cannot meet the use requirement of a user, and the existing purification filter screen has single function, only has the air filtration effect, and cannot timely play a role in removing peculiar smell and improving the air quality in an environment with peculiar smell;
2. filter screen and filter chip device cause the dust to pile up easily and block up the mesh in long-term use, however the filter screen stacks layer upon layer usually, either changes the filter screen, or tears open and wash, if tear open and wash, very easily cause the damage of filter chip to influence filterable effect.
3. The conventional HEPA filter material absorbs particles in the filter screen, and cannot be washed, and paper or non-woven fabric is generally used as a base material for folding and separating and shaping in order to increase the absorption area of the HEPA filter material, and the used paper or non-woven fabric is not easy to dry after absorbing water, easily generates mould, and becomes a hotbed for culturing bacteria.
Disclosure of Invention
The invention provides a filter screen and a filter chip for air purification, which have the functions of efficiently purifying air and adsorbing air pollution particles and solve the problem of non-ideal purification effect of a filter screen device; the other purpose is to solve the problem that the filter screen is convenient to clean, avoid replacing the filter screen and cause cost loss, and achieve the effect of facilitating the use of a user.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
in a first aspect, the present invention provides a technical solution: a filter screen for air purification comprises a filter screen body, wherein the filter screen body comprises a dustproof filter screen layer, a fiber activated carbon layer, an HEPA filter layer, a balm screen and a filter screen edge ring;
the outer end face of the filter screen body is fixedly connected with the dustproof filter screen layer through glue adhesion, and the interior of the dustproof filter screen layer is fixedly connected with the fiber activated carbon layer, the HEPA filter layer and the balm net in sequence through glue adhesion.
HEPA filter layer includes outside inoxidizing coating, adsorbed layer and adsorbed material bearer layer from outside to inside in proper order, outside inoxidizing coating through hot cut with adsorbed layer fixed connection, the adsorbed layer through hot cut with adsorbed material bearer layer fixed connection.
The lower terminal surface of filter screen body encircles and is provided with the filter screen limit circle, the inside fixed mounting of filter screen limit circle has the atomizing pipe, the side of filter screen limit circle encircles and is seted up the drain.
The technical scheme of the invention is further improved as follows: the diameter range of the activated carbon particles in the fiber activated carbon layer is 1.0mm-1.5 mm.
By adopting the technical scheme, the activated carbon in the scheme improves the adsorption effect of the filter screen, effectively absorbs fine particles in the air, enhances the effect of air purification and effectively improves the filtering effect of the filter screen.
The technical scheme of the invention is further improved as follows: the external protective layer is made of non-woven fabrics, the adsorption layer is net-shaped, and the adsorption substance bearing layer is made of electrostatic cotton.
Adopt above-mentioned technical scheme, the static cotton in this scheme also has the effect of adsorbed particle, and the network structure increase of adsorbed layer and the area of contact of air for the absorption to air particulate matter is accelerated, makes the effect of purification better.
The technical scheme of the invention is further improved as follows: the balm net is of a net structure, and the surface of the balm net is coated with balm.
By adopting the technical scheme, the balm on the balm net in the scheme can be any one or more of formaldehyde-removing balm, xylene-removing balm or benzene-removing balm, so that harmful gas and peculiar smell in the air can be effectively removed, the air environment quality is improved, and the use requirements of users are met.
The technical scheme of the invention is further improved as follows: the upper surface of atomizing pipe is equipped with the orifice around opening, the center pin department of atomizing pipe has the atomizer through water pipe fixed mounting, the upper end fixed mounting of atomizer has the water tank.
Adopt above-mentioned technical scheme, the water atomization that will spray through the atomizer in this scheme is convenient for to the cleanness on filter screen surface, because the filter screen is in long-term use, a large amount of dusts are piled up and are blockked up the filter screen hole, cause the purification performance of filter screen to reduce, and regular washing is favorable to keeping the result of use of filter screen.
The technical scheme of the invention is further improved as follows: the inner cavity edge of the filter screen edge ring is fixedly connected with variable teeth in a surrounding mode.
Adopt above-mentioned technical scheme, the inside of inserting the filter screen border with the filter screen in this scheme reduces the resistance of filter screen, and deformation tooth extrudees each other and fixes the filter screen, reinforcing stability.
In a second aspect, the present invention provides a technical solution: a filter chip for air purification comprises a filter chip, wherein the filter chip comprises a filter through hole and an electrostatic membrane.
The surface of the filter chip is uniformly provided with filter through holes in a surrounding manner, and the surface of the filter chip is positioned between the filter through holes and is provided with uniform electrostatic membranes in a surrounding manner.
The technical scheme of the invention is further improved as follows: the shape of the electrostatic diaphragm is in a cross shape, and the material of the electrostatic diaphragm is PVC.
By adopting the technical scheme, the electrostatic membrane in the scheme can effectively filter impurities such as dust, bacteria and the like in air by depending on the static electricity, and the filtering effect of the filter chip on the air to be filtered is greatly enhanced.
The technical scheme of the invention is further improved as follows: the filtering through holes and the electrostatic membranes are uniformly distributed on the surface of the filtering chip in a crossed manner.
By adopting the technical scheme, the filtering through holes in the scheme keep the internal air circulation of the filtering chip, the internal humidity and the mildew of the chip are avoided, the filtering chip can effectively roll the filtering net together, a carrier is provided for the filtering net, and the stability of the filtering net is effectively improved.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a filter screen and a filter chip for air purification, wherein through the mutual matching of an atomizing pipe, a spray hole, an atomizer and a water tank, the atomizer atomizes sprayed water, dust on the surface of the filter screen fixed in a filter screen edge ring is washed, and internal sewage flows out through a sewage discharge outlet, so that the filter screen can be placed upside down for cleaning, the surface of the filter screen is convenient to clean, the regular cleaning is favorable for keeping the use effect of the filter screen, the replacement and the disassembly cleaning of the filter screen are avoided, and the use of a user is convenient.
2. The invention provides a filter screen and a filter chip for air purification, which realize multi-layer filtration and purification by mutually matching a dustproof filter screen layer, a fiber activated carbon layer, an HEPA filter layer and a balsam net, effectively improve the filtration function of the filter screen, more efficiently realize the purification function of the filter screen, ensure that the filtration effect of the filter screen cannot be reduced in long-term use, and improve the functions of adsorption, purification and deodorization of the filter screen.
3. The invention provides a filter screen and a filter chip for air purification, wherein balsam is coated on the surface of the balsam screen, the balsam on the balsam screen can be any one or more of formaldehyde-removing balsam, xylene-removing balsam or benzene-removing balsam, and harmful gas and peculiar smell in the air can be effectively removed, so that the air environment quality is improved, the use function of the filter screen is increased, and the use of a user is facilitated.
4. The invention provides a filter screen and a filter chip for air purification, wherein an external protective layer can effectively prevent external dust from entering the interior of an HEPA filter layer through the layering effect of the HEPA filter layer, an adsorption layer can absorb the dust absorbed on the surface of the HEPA filter layer, the later cleaning is convenient, the contact area between the net structure of the adsorption layer and the air is increased, the absorption of air particles is accelerated, the non-woven fabric is convenient to dry after absorbing water, the mould is not easy to generate, the non-woven fabric is prevented from becoming a hotbed for culturing bacteria, the long-term use of the HEPA filter layer is facilitated, the disassembly and cleaning are avoided, and the protection of the HEPA filter layer is more.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of the area A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a HEPA filter configuration of the present invention;
FIG. 4 is a schematic view of a filter chip according to the present invention;
FIG. 5 is a schematic view of the filter screen rim structure of the present invention;
fig. 6 is a schematic structural diagram of the present invention.
In the figure: 1. a filter screen body; 2. a filter chip; 3. a vent channel; 4. an electrostatic diaphragm; 5. a dust-proof filter screen layer; 6. a fibrous activated carbon layer; 7. a HEPA filter layer; 71. an outer protective layer; 72. an adsorption layer; 73. an adsorbed substance bearing layer; 8. a balm net; 9. a filter screen edge ring; 10. an atomizing tube; 11. a water tank; 12. an atomizer; 13. spraying a hole; 14. a sewage draining outlet; 15. and deforming the teeth.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1 to 3, the present invention provides a filter screen for air purification, comprising a filter screen body 1, wherein the filter screen body 1 comprises a dustproof filter screen layer 5, a fibrous activated carbon layer 6, a HEPA filter layer 7, a balsam net 8 and a filter screen rim 9, the outer end surface of the filter screen body 1 is fixedly connected with the dustproof filter screen layer 5 by glue adhesion, the interior of the dustproof filter screen layer 5 is fixedly connected with the fibrous activated carbon layer 6, the HEPA filter layer 7 and the balsam net 8 in sequence by glue adhesion, the HEPA filter layer 7 comprises an outer protective layer 71, an adsorption layer 72 and an adsorbent carrying layer 73 in sequence from outside to inside, the outer protective layer 71 is fixedly connected with the adsorption layer 72 by hot cutting, the adsorption layer 72 is fixedly connected with the adsorbent carrying layer 73 by hot cutting, the adsorbent carrying layer 73 is connected with the outer protective layer 71 by the adsorption layer 72 arranged thereon, the diameter range of activated carbon particles in the fibrous activated carbon layer 6 is 1.0mm to 1.5mm, the external protective layer 71 is made of non-woven fabric, the adsorption layer 72 is net-shaped, the adsorption substance bearing layer 73 is made of electrostatic cotton, the balm net 8 is net-shaped, and the surface of the balm net 8 is coated with balm.
In this embodiment, the activated carbon improves the adsorption effect of the filter screen, effectively absorbs fine particles in the air, enhances the air purification effect, effectively improves the filtration effect of the filter screen, protects the HEPA filter layer by the external protective layer 71, prevents dust from entering the interior of the HEPA filter layer, the HEPA filter layer can not be disassembled to be cleaned, easily causes the performance damage after being disassembled to be cleaned, and causes the cost loss, the pollutant particles entering from the outside can be effectively absorbed by the adsorption material bearing layer 73, the adsorption is enhanced, the external protective layer 71 is made of non-woven fabric, the adsorption layer 72 is in a net shape, the adsorption material bearing layer 73 is made of electrostatic cotton, the electrostatic cotton also has the effect of adsorbing particles, the adsorption function of the filter screen is enhanced, the net structure of the adsorption layer 72 increases the contact area with the air, and the absorption of the air particles is accelerated, the purification effect is better, the balsam net 8 is of a net structure, the surface of the balsam net 8 is coated with the balsam, and the balsam on the balsam net 8 can be any one or more of formaldehyde-removing balsam, xylene-removing balsam or benzene-removing balsam, so that harmful gas and peculiar smell in the air can be effectively removed, and the quality of the air environment is improved.
Example 2
As shown in fig. 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the lower terminal surface of filter screen body 1 encircles and is provided with filter screen limit circle 9, the inside fixed mounting of filter screen limit circle 9 has atomizing pipe 10, the side of filter screen limit circle 9 encircles and has seted up drain 14, the upper surface of atomizing pipe 10 encircles and is equipped with orifice 13, the center pin department of atomizing pipe 10 has atomizer 12 through water pipe fixed mounting, the upper end fixed mounting of atomizer 12 has water tank 11, the inner chamber edge of filter screen limit circle 9 encircles fixed connection and has become tooth 15.
In this embodiment, through atomizing pipe 10, orifice 13, atomizer 12 and water tank 11 mutually support, in using, to 11 inside water that adds of water tank, through atomizer 12 with the water atomization of spraying, inside sewage passes through the drain outflow, also can realize placing the washing with the filter screen of reversing, be convenient for to the cleanness on filter screen surface, because the filter screen is in long-term use, a large amount of dusts are piled up and are blockked up the filter screen hole, cause the purification performance of filter screen to reduce, regular washing is favorable to keeping the result of use of filter screen, through surrounding fixed connection shape change tooth 15 at the inner chamber edge of filter screen border 9, through the inside with filter screen insertion filter screen border 9, reduce the resistance of filter screen, deformation tooth 15 extrudees each other and fixes the filter screen, strengthen stability, the change and the dismantlement washing to the filter screen have been avoided, person's use of facilitating the use.
Example 3
As shown in fig. 5 to 6, on the basis of embodiment 1, the present invention provides a filter chip for air purification, which includes a filter chip 2, the filter chip 2 includes filter through holes 3 and electrostatic diaphragms 4, the filter through holes 3 are uniformly formed around the surface of the filter chip 2, the uniform electrostatic diaphragms 4 are uniformly arranged around the surface of the filter chip 2 between the filter through holes 3, the electrostatic diaphragms 4 are in a cross shape, the electrostatic diaphragms 4 are made of PVC, and the filter through holes 3 and the electrostatic diaphragms 4 are uniformly arranged on the surface of the filter chip 2 in a crossed manner.
In this embodiment, the shape through static diaphragm 4 is "ten" font, static diaphragm 4's material is PVC, static diaphragm 4 can be effectual dust in the filtered air, impurity such as bacterium, very big reinforcing filter chip 2 treats the filter effect of filtered air, filter through-hole 3 has evenly been seted up through surrounding on filter chip 2's surface, filter through-hole 3 keeps filter chip 2's inside circulation of air, avoid the inside humidity of chip to go mildy, filter chip can effectually be in the same place the filter screen book, a carrier is provided for the filter screen, the stability of filter screen has effectively been increased.
The working principle of the invention is described in detail below.
As shown in fig. 1-4, when in use, water is added into the water tank 11, the water sprayed by the atomizer 12 is atomized to facilitate cleaning of the surface of the filter screen, as a large amount of dust is accumulated to block the filter screen holes in the long-term use process of the filter screen, the purification function of the filter screen is reduced, regular cleaning is favorable for maintaining the using effect of the filter screen, the filter screen is inserted into the filter screen edge ring 9 to reduce the resistance of the filter screen, the deformed teeth 15 extrude each other to fix the filter screen, the stability is enhanced, the adsorption effect of the filter screen is improved by the active carbon, fine particles in air are effectively absorbed, the air purification effect is enhanced, the filtering effect of the filter screen is effectively improved, the electrostatic cotton also has the effect of absorbing particles, the reticular structure of the adsorption layer 72 increases the contact area with the air, the absorption of air particles is accelerated, and the purification effect is better, the balm on the balm net 8 can be any one or more of formaldehyde-removing balm, xylene-removing balm or benzene-removing balm, so that harmful gas and peculiar smell in the air can be effectively removed, the air environment quality is improved, the electrostatic membrane 4 can effectively filter impurities such as dust, bacteria and the like in the air, and the filtering effect of the filter chip 2 on the air to be filtered is greatly enhanced.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (9)
1. The utility model provides a filter screen for air purification, includes filter screen body (1), its characterized in that: the filter screen body (1) comprises a dustproof filter screen layer (5), a fiber activated carbon layer (6), an HEPA filter layer (7), a balm screen (8) and a filter screen edge ring (9);
the outer end face of the filter screen body (1) is fixedly connected with the dustproof filter screen layer (5) through glue adhesion, and the interior of the dustproof filter screen layer (5) is fixedly connected with the fiber activated carbon layer (6), the HEPA filter layer (7) and the balm net (8) in sequence through glue adhesion;
the HEPA filter layer (7) sequentially comprises an external protective layer (71), an adsorption layer (72) and an adsorption substance bearing layer (73) from outside to inside, the external protective layer (71) is fixedly connected with the adsorption layer (72) through hot cutting, and the adsorption layer (72) is fixedly connected with the adsorption substance bearing layer (73) through hot cutting;
the lower terminal surface of filter screen body (1) encircles and is provided with filter screen limit circle (9), the inside fixed mounting of filter screen limit circle (9) has atomizing pipe (10), the side of filter screen limit circle (9) encircles and has seted up drain (14).
2. The filter screen for air purification according to claim 1, wherein: the diameter range of the activated carbon particles in the fiber activated carbon layer (6) is 1.0mm-1.5 mm.
3. The filter screen for air purification according to claim 1, wherein: the external protection layer (71) is made of non-woven fabrics, the adsorption layer (72) is net-shaped, and the adsorption substance bearing layer (73) is made of electrostatic cotton.
4. The filter screen for air purification according to claim 1, wherein: the balm net (8) is of a net structure, and the surface of the balm net (8) is coated with balm.
5. The filter screen for air purification according to claim 1, wherein: the upper surface of atomizing pipe (10) is encircleed to be equipped with orifice (13), the center pin department of atomizing pipe (10) leads to pipe fixed mounting has atomizer (12), the upper end fixed mounting of atomizer (12) has water tank (11).
6. The filter screen for air purification according to claim 1, wherein: the inner cavity edge of the filter screen edge ring (9) is fixedly connected with variable teeth (15) in a surrounding manner.
7. A filter chip for air purification, comprising a filter chip (2), characterized in that: the filter chip (2) comprises a filter through hole (3) and an electrostatic membrane (4);
the surface of the filter chip (2) is uniformly surrounded by filter through holes (3), and the surface of the filter chip (2) is positioned between the filter through holes (3) and is uniformly surrounded by electrostatic membranes (4).
8. A filter chip for air purification according to claim 7, wherein: the shape of the electrostatic diaphragm (4) is cross-shaped, and the material of the electrostatic diaphragm (4) is PVC.
9. A filter chip for air purification according to claim 7, wherein: the filtering through holes (3) and the electrostatic membranes (4) are uniformly distributed on the surface of the filtering chip (2) in a crossed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110471670.1A CN113063203A (en) | 2021-04-29 | 2021-04-29 | A filter screen and filter chip for air purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110471670.1A CN113063203A (en) | 2021-04-29 | 2021-04-29 | A filter screen and filter chip for air purification |
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| Publication Number | Publication Date |
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| CN113063203A true CN113063203A (en) | 2021-07-02 |
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| CN202110471670.1A Pending CN113063203A (en) | 2021-04-29 | 2021-04-29 | A filter screen and filter chip for air purification |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113465093A (en) * | 2021-07-05 | 2021-10-01 | 南京润中空气治理有限公司 | Portable air purifier with fragrance atomization function and using method thereof |
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