CN204637785U - Compound HEPA screen pack - Google Patents
Compound HEPA screen pack Download PDFInfo
- Publication number
- CN204637785U CN204637785U CN201520142208.7U CN201520142208U CN204637785U CN 204637785 U CN204637785 U CN 204637785U CN 201520142208 U CN201520142208 U CN 201520142208U CN 204637785 U CN204637785 U CN 204637785U
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- CN
- China
- Prior art keywords
- filter layer
- wire netting
- screen pack
- filter course
- hepa
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- 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.)
- Expired - Fee Related
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- Respiratory Apparatuses And Protective Means (AREA)
- Filtering Materials (AREA)
Abstract
The utility model belongs to air purification field, is specifically related to a kind of compound HEPA screen pack.Described compound HEPA screen pack comprises wire netting and filter course; Described wire netting is wrapped in outside described filter course; Described wire netting is used for fixing described filter course; Described filter course comprises pre-filter layer, HEPA filter course and activated carbon filter layer; Described pre-filter layer, described HEPA filter course and described activated carbon filter layer superpose successively.The beneficial effects of the utility model are: can not only remove the particle in air, comprise the anaphylactogens such as PM2.5, dust and pollen, activated carbon filter layer can also absorb or remove volatility poisonous chemical, can also sterilization, eliminate the unusual smell, as noxious materials such as formaldehyde adsorption, benzene compounds, TVOC, ammonias, pre-filter layer can remove large the thing such as dust, hair.
Description
Technical field
The utility model belongs to air purification field, is specifically related to a kind of compound HEPA screen pack.
Background technology
Due to the high speed development of industry, cause environmental pollution increasingly serious, the weather such as haze frequently occur, indoor, and outdoor, in automobile, automobile all exists serious air pollution outward.Major part city PM2.5 severe overweight, air pollution is serious has influence on the healthy of people, for this reason, create clean indoor and environment inside car particularly important.Air purifier can adsorb, decomposes or transform the pollutant in various air, effectively improves indoor air clean degree.At home, medical treatment, industrial circle all have application, and universal along with vehicle, various air conditioning for automobiles also has air-cleaning function.Air purifier and the topmost function of air conditioning for automobiles remove the particle in air, comprises anaphylactogen, indoor PM2.5, inoperative to organic filtration.Existing HEPA can filter the particle of 0.3 micron to 10 microns, and has the bulky grain such as dust, hair thing can block HEPA filter paper in air, lowers service life and result of use.
Utility model content
In order to solve the problems referred to above that prior art exists, the utility model provides a kind of compound HEPA screen pack.
The technical scheme that the utility model adopts is:
A kind of compound HEPA screen pack, comprises wire netting and filter course; Described wire netting is wrapped in outside described filter course; Described wire netting is used for fixing described filter course; Described filter course comprises pre-filter layer, HEPA filter course and activated carbon filter layer; Described pre-filter layer, described HEPA filter course and described activated carbon filter layer superpose successively.
Preferably, described pre-filter layer is fibrous filter layer.Preferred cotton fiber filter course, air effectively can pass through this filter course, only for removing large the thing such as dust, hair.
Preferably, described HEPA filter course is HEPA folded filter paper.For removing little particle, bacterium, virus etc. to 0.3 micron.
Preferably, described activated carbon filter layer is active carbon fiber felt.Preferred active carbon loading silver fibrofelt.Described activated carbon filter layer is used for the volatility such as formaldehyde adsorption, benzene poisonous chemical, and sterilization, eliminates the unusual smell.
Preferably, described wire netting is wrapped in outside described pre-filter layer.Preferred further, described wire netting is also wrapped in outside described activated carbon filter layer.
Preferably, the cross section of described wire netting is U-shaped, and described wire netting comprises bottom surface and four sides, and four described sides are provided with projection, and described projection is used for fixing described filter course; Described bottom surface and four described sides one-body molded.
Preferred further, described wire netting is also provided with end face, and described end face and four described sides removably connect.
Preferred further, four described sides of described wire netting are provided with the groove matched with the projection of described wire netting.
Preferably, the thickness of described pre-filter layer is 2-20mm, and the thickness of described HEPA filter course is 10-30mm, and the thickness of described activated carbon filter layer is 2-20mm, and the thickness of four described sides of described wire netting, bottom surface and end face is respectively 2-20mm.The material of described wire netting adopts one or more the combination in copper, aluminium, steel or iron.
The beneficial effects of the utility model are: can not only remove the particle in air, comprise the anaphylactogens such as PM2.5, dust and pollen, activated carbon filter layer can also absorb or remove volatility poisonous chemical, can also sterilization, eliminate the unusual smell, as noxious materials such as formaldehyde adsorption, benzene compounds, TVOC, ammonias, pre-filter layer can remove large the thing such as dust, hair.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model preferably filter course;
Fig. 2 is the structural representation of the utility model preferably HEPA filter course;
Fig. 3 is the structural representation of the utility model preferably wire netting.
In figure: 1, pre-filter layer; 2, HEPA filter course; 21, HEPA folded filter paper; 3, activated carbon filter layer; 4, wire netting; 41, protruding.
Detailed description of the invention
Embodiment 1
As shown in Figure 1 to Figure 3, the utility model provides a kind of compound HEPA screen pack, comprises wire netting 4 and filter course; Wire netting 4 is wrapped in outside filter course; Wire netting 4 is for fixing filter course; Filter course comprises pre-filter layer 1, HEPA filter course 2 and activated carbon filter layer 3; Pre-filter layer 1, HEPA filter course 2 and activated carbon filter layer 3 superpose successively.
Pre-filter layer 1 is cotton fiber filter course.Air effectively can pass through this filter course, only for removing large the thing such as dust, hair.
HEPA filter course 2 is HEPA folded filter paper 21.For removing little particle, bacterium, virus etc. to 0.3 micron.
Activated carbon filter layer 3 is active carbon loading silver fibrofelt.For the volatility such as formaldehyde adsorption, benzene poisonous chemical, sterilization, eliminates the unusual smell.
The cross section of wire netting 4 is U-shaped, comprises bottom surface and four sides, four sides is provided with protruding 41, and protruding 41 for fixing filter course; Bottom surface and four sides one-body molded.Four sides of wire netting 4 are provided with the groove (not shown) matched with the projection 41 of wire netting 4.
Wire netting 4 is also provided with end face, and end face and four sides removably connect (not shown).
Embodiment 2
Compound HEPA screen pack as described in Example 1, just wire netting 4 is also provided with end face, end face and four sides removably connect (not shown).
The compound HEPA screen pack that the utility model provides can not only remove the particle in air, comprise the anaphylactogens such as PM2.5, dust and pollen, activated carbon filter layer can also absorb or remove volatility poisonous chemical can also sterilization, eliminate the unusual smell, as noxious materials such as formaldehyde adsorption, benzene compounds, TVOC, ammonias, pre-filter layer can remove large the thing such as dust, hair.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.
Claims (10)
1. a compound HEPA screen pack, is characterized in that: comprise wire netting and filter course; Described wire netting is wrapped in outside described filter course; Described wire netting is used for fixing described filter course; Described filter course comprises pre-filter layer, HEPA filter course and activated carbon filter layer; Described pre-filter layer, described HEPA filter course and described activated carbon filter layer superpose successively.
2. compound HEPA screen pack according to claim 1, is characterized in that: described pre-filter layer is fibrous filter layer.
3. compound HEPA screen pack according to claim 1, is characterized in that: described HEPA filter course is HEPA folded filter paper.
4. compound HEPA screen pack according to claim 1, is characterized in that: described activated carbon filter layer is active carbon fiber felt.
5. compound HEPA screen pack according to claim 4, is characterized in that: described activated carbon filter layer is active carbon loading silver fibrofelt.
6. compound HEPA screen pack according to claim 1, is characterized in that: described wire netting is wrapped in outside described pre-filter layer.
7. compound HEPA screen pack according to claim 6, is characterized in that: described wire netting is also wrapped in outside described activated carbon filter layer.
8. compound HEPA screen pack according to claim 1, is characterized in that: the cross section of described wire netting is U-shaped, and described wire netting comprises bottom surface and four sides, and four described sides are provided with projection, and described projection is used for fixing described filter course; Described bottom surface and four described sides one-body molded.
9. compound HEPA screen pack according to claim 8, is characterized in that: described wire netting is also provided with end face, and described end face and four described sides removably connect.
10. compound HEPA screen pack according to claim 8, is characterized in that: four described sides of described wire netting are provided with the groove matched with the projection of described wire netting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520142208.7U CN204637785U (en) | 2015-03-13 | 2015-03-13 | Compound HEPA screen pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520142208.7U CN204637785U (en) | 2015-03-13 | 2015-03-13 | Compound HEPA screen pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204637785U true CN204637785U (en) | 2015-09-16 |
Family
ID=54090562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520142208.7U Expired - Fee Related CN204637785U (en) | 2015-03-13 | 2015-03-13 | Compound HEPA screen pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204637785U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105521664A (en) * | 2015-12-18 | 2016-04-27 | 杭州威代环境科技股份有限公司 | Composite type air filter screen and preparation method thereof |
| CN107376596A (en) * | 2017-09-15 | 2017-11-24 | 顾宇 | A kind of efficient compound gives up gasification installation |
| CN107551733A (en) * | 2017-09-06 | 2018-01-09 | 安徽乐金环境科技有限公司 | Far-infrared Heating airstrainer |
| CN110017095A (en) * | 2019-03-25 | 2019-07-16 | 广东工业大学 | A kind of window frame may filter that air atom |
-
2015
- 2015-03-13 CN CN201520142208.7U patent/CN204637785U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105521664A (en) * | 2015-12-18 | 2016-04-27 | 杭州威代环境科技股份有限公司 | Composite type air filter screen and preparation method thereof |
| CN107551733A (en) * | 2017-09-06 | 2018-01-09 | 安徽乐金环境科技有限公司 | Far-infrared Heating airstrainer |
| CN107376596A (en) * | 2017-09-15 | 2017-11-24 | 顾宇 | A kind of efficient compound gives up gasification installation |
| CN110017095A (en) * | 2019-03-25 | 2019-07-16 | 广东工业大学 | A kind of window frame may filter that air atom |
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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 |
Granted publication date: 20150916 Termination date: 20180313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |