CN203899329U - Indoor air filter - Google Patents
Indoor air filter Download PDFInfo
- Publication number
- CN203899329U CN203899329U CN201420327339.8U CN201420327339U CN203899329U CN 203899329 U CN203899329 U CN 203899329U CN 201420327339 U CN201420327339 U CN 201420327339U CN 203899329 U CN203899329 U CN 203899329U
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- China
- Prior art keywords
- indoor air
- cellular board
- filtering indoor
- filter material
- material layer
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- Separation Of Gases By Adsorption (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The utility model discloses an indoor air filter. An HEPA adsorption layer can be adopted to remove particulate matter such as PM2.5 better, meanwhile, the proportion of chemical filter materials of a chemical filter material layer is changed, and the removing effect of indoor gaseous pollutants such as formaldehyde is improved; the structure and the production technology of the chemical filter material layer are improved, the generation of filtering dead angles is prevented effectively, meanwhile, the using amount of the chemical filter material is increased, and service life is prolonged; meanwhile, since the HEPA adsorption layer and the chemical filter material layer are used together, replacement at the rear stage is convenient and the integral size is reduced; an environmental-friendly plastic honeycomb plate is selected for replacing the traditional paper honeycomb plate, the environmental-friendly plastic honeycomb plate is more firm in intensity and is full filled with the chemical filter materials without a clearance, and the filtering efficiency can be improved effectively, and the service life can be prolonged. A nylon net and the environmental-friendly plastic honeycomb plate are combined by adopting a high-temperature mode, the indoor air filter has a good bonding effect, and because of no use of adhesive, secondary pollution cannot be caused.
Description
Technical field
The utility model relates to a kind of air cleaning apparatus, relates to specifically a kind of device for filtering indoor air.
Background technology
Clean air is the necessary condition of life and health, and IAQ and people's physical and mental health is closely bound up.Correlation study shows, the mankind approximately have sixty percent disease relevant with room air pollution.In room air, have hundreds of volatile organic matters, modal major pollutants have kind more than 100, larger to healthy harm: formaldehyde,, nitrogen oxide, benzene homologues, ammonia, hydrogen sulfide, sulfur dioxide, PMlO, PM2.5 etc.
But device for filtering indoor air in the market can only effectively be removed the particle of PMlO, can not well remove the particle of PM2.5.What chemisorbed layer used is paper honeycombed sheet, and because the reason of gravity there will be very large space, this part does not have adsorption effect to dusty gas, can make adsorption effect greatly reduce.The encapsulation of chemisorbed layer segment is generally used adhesive by bonding to nylon wire and paper honeycombed sheet, has the unstable situation of bonding in this process, can make chemical filtrate spill.Adhesive itself also has harmful substance volatilization in addition, can cause secondary pollution.
Utility model content
The utility model aims to provide a kind of particle and the indoor harmful gas that can effectively remove PM2.5, has higher filter effect and the device for filtering indoor air in service life.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of device for filtering indoor air, comprise filter box and be fixedly installed on screen pack and the housing in described filter box, described housing is arranged at described screen pack edge, wherein said screen pack comprises efficient HEPA adsorption layer, the chemical filter material layer connecting successively and slightly imitates filter course, described chemical filter material layer comprises cellular board and chemical filtrate, described chemical filtrate is filled in the sheet material of described cellular board, described chemical filtrate comprises unmodified active carbon, sour modified activated carbon and potassium permanganate oxidation aluminium ball, and described chemical filter material layer carries out two sides encapsulation by nylon wire.
Described cellular board is environmentally-friendly plastic cellular board further.
The pore size of described environmentally-friendly plastic cellular board is 8 millimeters further.
Described nylon wire and described environmentally-friendly plastic cellular board adopt the encapsulation that bonds of the mode of high temperature bond further.
Described efficient HEPA adsorption layer is high efficiency filter layer further, and fold thicknesses is 100 millimeters, and flat surface is long-pending is greater than or equal to 2.0 square metres.
Described thick effect filter course is polyurethane foam further.
Described housing is papery housing further.
The central layer thickness of described environmentally-friendly plastic cellular board is 10-45 millimeter further.
The order number of described nylon net filter has 60 order-420 orders further.
Described filter box is shaped as cuboid further.
Adopt technique scheme, the utility model at least comprises following beneficial effect:
1. device for filtering indoor air described in the utility model, adopts efficient HEPA adsorption layer can better remove the particles such as PM2.5, has changed the proportioning of the chemical filtrate of chemical filter material layer simultaneously, has improved the removal effect of the indoor gaseous contaminants such as PARA FORMALDEHYDE PRILLS(91,95).Improve structure and the production technology of chemical filter material layer, effectively avoided filtering the generation at dead angle, increased the consumption of chemical filtrate simultaneously, improved service life.Efficient HEPA adsorption layer is combined with chemical filter material layer simultaneously, facilitates the replacing in later stage, also reduced overall volume simultaneously, more attractive in appearance and portable.
2. device for filtering indoor air described in the utility model, select the more alternative traditional paper honeycombed sheet of circlet guarantor plastic honeycomb board of aperture, more firm in intensity, can make chemical filtrate fill up whole sheet material, and there will not be space, can effectively improve filter efficiency and service life.
3. device for filtering indoor air described in the utility model, adopts the mode of high temperature that nylon wire is combined with environmentally-friendly plastic cellular board, has fine bond effect, simultaneously owing to not using adhesive, also can not cause secondary pollution.
Brief description of the drawings
Fig. 1 is the structural representation of screen pack described in the utility model;
Fig. 2 is the front view of filter box described in the utility model;
Fig. 3 is the structural representation of chemical filter material layer described in the utility model.
Wherein: 1. screen pack, 2. housing, 3. thick effect filter course, 4. efficient HEPA adsorption layer, 5. chemical filter material layer, 6. nylon wire, 7. chemical filtrate, 8. cellular board.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1 to Figure 2, for meeting a kind of device for filtering indoor air of the present utility model, comprise filter box and be fixedly installed on screen pack 1 and the housing 2 in described filter box, described housing 2 is arranged at described screen pack 1 edge, wherein said screen pack 1 comprises the efficient HEPA adsorption layer 4 connecting successively, chemistry filter material layer 5 and thick effect filter course 3, described chemical filter material layer 5 comprises cellular board 8 and chemical filtrate 7, described chemical filtrate 7 is filled in the sheet material of described cellular board 8, described chemical filtrate 8 comprises unmodified active carbon, acid modified activated carbon and potassium permanganate oxidation aluminium ball, described chemical filter material layer 5 carries out two sides encapsulation by nylon wire 6.The thickness setting of described efficient HEPA adsorption layer 4 and described chemical filter material layer 5 can be set according to actual user demand, and this is set as those skilled in the art's routine techniques means, so locate to repeat no more.
The principle of the present embodiment is: airborne dust particle etc., or do inertia motion with air-flow, or do random Brownian movement, or be subject to the effect of certain field force and move.In the time that the particle in motion bumps against other barrier, the gravitation between particle and barrier surface is bonded on barrier it.Described device for filtering indoor air has just served as this role of barrier, and first indoor air passes through described efficient HEPA adsorption layer 4, can well remove the particles such as PM2.5.Then air, by described chemical filter material layer 5, can effectively be removed for dusty gas such as indoor formaldehyde, benzene, sulfur dioxide, ammonias by described chemical filtrate 7.Certainly first gas also can pass through described chemical filter material layer 5, and then through described efficient HEPA adsorption layer 4.The present embodiment does not limit air intake, has so completed the process of " filtered air ", thereby reaches the object that purifies air, keeps with fresh air.
Preferably unmodified active carbon described in described chemical filtrate 7 is between 40%-60%, and described sour modified activated carbon is between 10%-20%, and described potassium permanganate oxidation aluminium ball is between 20%-40%.More preferably, unmodified active carbon in described chemical filtrate 7: sour modified activated carbon: between potassium permanganate oxidation aluminium ball according to the ratio setting of 3:1:2.On the basis of lot of experiment validation, can obtain good filter effect according to this ratio proportioning.Adopt the adsorption treatment object gas that compound filter material can be quick, efficient, stable, and service life of having improved product.Those skilled in the art should know; the proportioning of chemical filtrate 7 described above all draws on the basis of great many of experiments; be intended to, for those skilled in the art can fully implement, be not intended to limit, any apparent proportioning converts all within the protection domain of the present embodiment.
Device for filtering indoor air described in the present embodiment, adopts efficient HEPA adsorption layer 4 can better remove the particles such as PM2.5, has changed the proportioning of the chemical filtrate 7 of chemical filter material layer 5 simultaneously, has improved the removal effect of the indoor gaseous contaminants such as PARA FORMALDEHYDE PRILLS(91,95).Improve structure and the production technology of chemical filter material layer 5, effectively avoided filtering the generation at dead angle, increased consumption and the carbon-coating thickness of chemical filtrate 7 simultaneously, improved service life.Efficient HEPA adsorption layer 4 is combined with chemical filter material layer 5 simultaneously, facilitates the replacing in later stage, also reduced overall volume simultaneously, more attractive in appearance and portable.
Preferably described cellular board 8 is environmentally-friendly plastic cellular board 8, and the pore size of described environmentally-friendly plastic cellular board 8 is 8 millimeters.Select the more alternative traditional paper honeycombed sheet 9 of circlet guarantor plastic honeycomb board 8 of aperture, more firm in intensity, can make chemical filtrate 7 fill up whole sheet material, and there will not be space, can effectively improve filter efficiency and service life.
Preferably described nylon wire 6 and described environmentally-friendly plastic cellular board 8 adopt the encapsulation that bonds of the mode of high temperature bond.Due to the mode of the described high temperature sintering routine techniques means that are those skilled in the art, so locate to repeat no more.By adopting the mode of high temperature by nylon wire 6 and 8 combinations of environmentally-friendly plastic cellular board, with respect to the bonding mode of traditional adhesive, there is fine bond effect, simultaneously owing to not using adhesive, can not cause secondary pollution yet.
Preferably described efficient HEPA adsorption layer 4 is high efficiency filter layer, and fold thicknesses is 100 millimeters, and flat surface is long-pending is greater than or equal to 2.0 square metres, and the clearance of PM2.5 particle reaches more than 99.7% after tested.Preferably described thick effect filter course 3 is polyurethane foam, and described housing 2 is papery housing 2, and the central layer thickness of described environmentally-friendly plastic cellular board 8 is 10-45 millimeter, and the order number that described nylon wire 6 filters has 60 order-420 orders, and described filter box is shaped as cuboid.Those skilled in the art should know, and the preferably embodiment that is described above is intended to, in order to absolutely prove the technical scheme described in the present embodiment, be not intended to limit, any apparent variation and replacing all within the protection domain of the present embodiment.
Above an embodiment of the present utility model is had been described in detail, but the preferred embodiment that described content is only created for the utility model can not be considered to the practical range of creating for limiting the utility model.All equalization variation and improvement etc. of doing according to the utility model creation application range, within all should still belonging to patent covering scope of the present utility model.
Claims (10)
1. a device for filtering indoor air, it is characterized in that, comprise filter box and be fixedly installed on screen pack and the housing in described filter box, described housing is arranged at described screen pack edge, wherein said screen pack comprises the efficient HEPA adsorption layer connecting successively, chemistry filter material layer and thick effect filter course, described chemical filter material layer comprises cellular board and chemical filtrate, described chemical filtrate is filled in the sheet material of described cellular board, described chemical filtrate comprises unmodified active carbon, acid modified activated carbon and potassium permanganate oxidation aluminium ball, described chemical filter material layer carries out two sides encapsulation by nylon wire.
2. device for filtering indoor air as claimed in claim 1, is characterized in that: described cellular board is environmentally-friendly plastic cellular board.
3. device for filtering indoor air as claimed in claim 2, is characterized in that: the pore size of described environmentally-friendly plastic cellular board is 8 millimeters.
4. device for filtering indoor air as claimed in claim 2 or claim 3, is characterized in that: described nylon wire and described environmentally-friendly plastic cellular board adopt the encapsulation that bonds of the mode of high temperature bond.
5. device for filtering indoor air as claimed in claim 4, is characterized in that: described efficient HEPA adsorption layer is high efficiency filter layer, and fold thicknesses is 100 millimeters, and flat surface is long-pending is greater than or equal to 2.0 square metres.
6. device for filtering indoor air as claimed in claim 5, is characterized in that: described thick effect filter course is polyurethane foam.
7. the device for filtering indoor air as described in claim 5 or 6, is characterized in that: described housing is papery housing.
8. device for filtering indoor air as claimed in claim 7, is characterized in that: the central layer thickness of described environmentally-friendly plastic cellular board is 10-45 millimeter.
9. device for filtering indoor air as claimed in claim 8, is characterized in that: the order number of described nylon net filter has 60 order-420 orders.
10. device for filtering indoor air as claimed in claim 8 or 9, is characterized in that: described filter box is shaped as cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420327339.8U CN203899329U (en) | 2014-06-18 | 2014-06-18 | Indoor air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420327339.8U CN203899329U (en) | 2014-06-18 | 2014-06-18 | Indoor air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203899329U true CN203899329U (en) | 2014-10-29 |
Family
ID=51773622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420327339.8U Expired - Fee Related CN203899329U (en) | 2014-06-18 | 2014-06-18 | Indoor air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203899329U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289047A (en) * | 2014-10-31 | 2015-01-21 | 南京济行医药科技有限公司 | Air purified composite filter element for eliminating smoke from cigarette |
| CN104456730A (en) * | 2014-11-20 | 2015-03-25 | 广西大学 | Simple air purifier |
| CN104566698A (en) * | 2015-01-26 | 2015-04-29 | 沈阳环境科学研究院 | Fan coil air purifier |
| CN105413336A (en) * | 2015-12-29 | 2016-03-23 | 浙江环球滤清器有限公司 | Composite adsorption-type air filter |
| CN106178742A (en) * | 2016-08-31 | 2016-12-07 | 安徽凤凰滤清器股份有限公司 | Air-conditioning filter cleaner and car air-conditioner |
| CN106731233A (en) * | 2017-02-28 | 2017-05-31 | 广东美的环境电器制造有限公司 | Filter screen and preparation method thereof and air cleaning unit |
| CN113683257A (en) * | 2021-08-06 | 2021-11-23 | 湖南粟园酒庄有限责任公司 | Catering organic sewage treatment system |
-
2014
- 2014-06-18 CN CN201420327339.8U patent/CN203899329U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289047A (en) * | 2014-10-31 | 2015-01-21 | 南京济行医药科技有限公司 | Air purified composite filter element for eliminating smoke from cigarette |
| CN104456730A (en) * | 2014-11-20 | 2015-03-25 | 广西大学 | Simple air purifier |
| CN104566698A (en) * | 2015-01-26 | 2015-04-29 | 沈阳环境科学研究院 | Fan coil air purifier |
| CN105413336A (en) * | 2015-12-29 | 2016-03-23 | 浙江环球滤清器有限公司 | Composite adsorption-type air filter |
| CN106178742A (en) * | 2016-08-31 | 2016-12-07 | 安徽凤凰滤清器股份有限公司 | Air-conditioning filter cleaner and car air-conditioner |
| CN106731233A (en) * | 2017-02-28 | 2017-05-31 | 广东美的环境电器制造有限公司 | Filter screen and preparation method thereof and air cleaning unit |
| CN113683257A (en) * | 2021-08-06 | 2021-11-23 | 湖南粟园酒庄有限责任公司 | Catering organic sewage treatment system |
| CN113683257B (en) * | 2021-08-06 | 2024-02-13 | 湖南粟园酒庄有限责任公司 | Organic sewage treatment system of food and beverage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20210618 |