CN214715217U - Cylindrical composite filter and air purification device - Google Patents
Cylindrical composite filter and air purification device Download PDFInfo
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- CN214715217U CN214715217U CN202120572641.XU CN202120572641U CN214715217U CN 214715217 U CN214715217 U CN 214715217U CN 202120572641 U CN202120572641 U CN 202120572641U CN 214715217 U CN214715217 U CN 214715217U
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Abstract
The utility model provides a cylindrical composite filter, which comprises a filter element body, a first end cover and a second end cover; the first end cover and the second end cover are arranged oppositely, and the filter element body is limited between the first end cover and the second end cover; the filter element body comprises a supporting net, an active carbon dust blocking net, a first filter net, a second filter net and a third filter net which are coated from inside to outside. The first filter screen is used for filtering harmful gas, the second filter screen can effectively filter dust and inhalable particles which are spread in the air, and the third filter screen can intercept and filter larger suspended matters such as dust, hair, fine scraps, floccules and the like at 360 degrees. Therefore, the cylindrical composite filter can greatly improve the purification efficiency of the filter.
Description
Technical Field
The utility model relates to a filter especially indicates a cylinder composite filter and air purification device.
Background
The filter is a purification device required for purifying the original ecological resources and reusing the resources. The filter element is an important component of a filter, and is generally mainly used in the filtration industries of oil filtration, water filtration, air filtration and the like. The filter medium is removed of a small amount of impurities, so that the normal operation of equipment or the cleanness of air can be protected, when fluid passes through a filter element with certain precision in the filter, the impurities are blocked, and clean fluid flows out through the filter element.
Air purifiers are generally used for dust prevention, gas defense, purification, etc. of indoor spaces, and filters are important components of air purifiers. The traditional filter is square in appearance, along with the market demand is higher and higher, the traditional square filter is limited by the shape, the contact area of the traditional square filter and the ambient air is smaller, the filtering function cannot be fully exerted, and the problem of low filtering efficiency exists.
Therefore, a cylindrical composite filter is urgently needed to improve the filtering efficiency of the filter.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the cylindrical composite filter solves the problem that the existing square filter is low in filtering efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: a first aspect provides a cylindrical composite filter, comprising a filter element body, a first end cover and a second end cover;
the first end cover and the second end cover are arranged oppositely, the filter element body is a cylinder with openings at two ends, and the filter element body is limited between the first end cover and the second end cover;
the filter element body comprises a supporting net, an active carbon dust blocking net, a first filter net, a second filter net and a third filter net which are coated from inside to outside.
Further, the first end cap is circular, and the second end cap is disc-shaped.
Further, the first end cover is provided with a first groove, and the upper part of the filter element body is arranged in the first groove through a glue layer; the second end cover is provided with a second groove, and the lower part of the filter element body is arranged in the second groove through a glue layer.
Furthermore, the glue layer is hot melt adhesive or AB glue.
Further, the first filter screen is an activated carbon filter screen.
Further, the second filter screen is a HEPA filter screen.
Furthermore, the third filter screen is coarse filter screen, coarse filter screen's material is the nylon wire.
The utility model discloses the second aspect provides an air purifier device, including foretell cylinder composite filter.
The beneficial effects of the utility model reside in that: form cylinder composite filter through spacing cylindric filter core body between first end cover and second end cover, wherein, the filter core body includes by interior and outer cladding's supporting mesh, keeps off active carbon dust net, first filter screen, second filter screen and third filter screen. The first filter screen is used for filtering harmful gas, the second filter screen can effectively filter dust and inhalable particles which are spread in the air, and the third filter screen can intercept and filter larger suspended matters such as dust, hair, fine scraps, floccules and the like at 360 degrees. Therefore, the cylindrical composite filter can greatly improve the purification efficiency of the filter.
Drawings
The following detailed description of the specific structure of the present invention with reference to the accompanying drawings
Fig. 1 is a schematic structural view of the cylindrical composite filter of the present invention.
Fig. 2 is a schematic cross-sectional view of the filter element body of the present invention.
The reference numbers are as follows:
1-a first end cap; 2-a second end cap; 3-a filter element body; 31-a support net; 32-activated carbon dust blocking net; 33-a first filter screen; 34-a second filter; 35-a third filter.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Current filter is mainly square, and square filter is smaller with the area of contact of surrounding air, can not the filterable function of full play, consequently has the not good problem of filter effect, the utility model discloses improve to the not good problem of filter effect.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a cylindrical composite filter according to the present invention. Fig. 2 is a schematic cross-sectional view of the filter element body of the present invention. The utility model provides a cylindrical composite filter, which comprises a filter element body 3, a first end cover 1 and a first end cover 2;
the first end cover 1 and the first end cover 2 are arranged oppositely, the filter element body 3 is a cylinder with openings at two ends, and the filter element body 3 is limited between the first end cover 1 and the first end cover 2;
the filter element body 3 comprises a supporting net 31, an active carbon dust blocking net 32, a first filter net 33, a second filter net 34 and a third filter net 35 which are coated from inside to outside.
Specifically, a cylindrical composite filter is formed by limiting a cylindrical filter element body 3 between a first end cover 1 and a first end cover 2, wherein the filter element body 3 comprises a support net 31, an activated carbon dust blocking net 32, a first filter net 33, a second filter net 34 and a third filter net 35 which are coated from inside to outside. The first filter screen 33 is used for filtering harmful gas, the second filter screen 34 can effectively filter dust and inhalable particles which are spread in the air, and the third filter screen 35 can intercept and filter larger suspended matters such as dust, hair, fine dust and floccule at 360 degrees. Therefore, the cylindrical composite filter can greatly improve the purification efficiency of the filter.
Example 1
Further, the first end cap 1 is circular, and the second end cap 2 is disc-shaped. The first end cover 1 is provided with a first groove, and the upper part of the filter element body 3 is arranged in the first groove through a glue layer; second end cover 2 is equipped with the second recess, 3 lower parts of filter core body pass through the glue film set up in the second recess. The glue layer is molten glue or AB glue. The first filter 33 is an activated carbon filter. The second filter 34 is a HEPA filter. The third filter screen 35 is a coarse filter screen, and the coarse filter screen is made of a nylon net.
Specifically, the manufacturing process of the cylindrical composite filter of the present invention mainly comprises the following five steps:
firstly, the HEPA filter screen is folded and cut according to the specified folding height, folding number and width, and two ends of the HEPA filter screen are bonded into a circle with a specified radius by using hot melt adhesive.
And secondly, cutting the coarse filter screen according to a specified size by using a laser machine, and bonding two ends of the coarse filter screen into a circle with a specified radius by using a hot pressing method. And sleeving the coarse filter screen into the outer layer of the HEPA filter screen.
And thirdly, manufacturing an activated carbon filter screen, cutting the bonded activated carbon carrier (PE plastic net piece) with a specified size, coating the surface of the PE plastic net piece with glue, uniformly spraying the activated carbon on the PE plastic net piece on the surface coated with the glue, and flatly pressing by using a soft pressing plate to firmly bond the activated carbon on the PE plastic net piece. And putting the activated carbon filter screen into the inner layer of the HEPA filter screen.
Fourthly, the activated carbon dust blocking net 32 is cut according to the specified size, and the two ends of the activated carbon dust blocking net are bonded into a circle with the specified radius by hot melt adhesive. The support net 31 is cut into a predetermined size, and both ends of the support net 31 are bonded to a circle having a predetermined radius by ultrasonic welding. The activated carbon dust screen 32 is sleeved into the outer layer of the support screen 31 and then into the inner layer of the activated carbon screen.
And finally, injecting hot melt adhesive or AB adhesive into the first end cover 1 of the cylindrical filter, assembling the sleeved combined filter screen into the first end cover 1 of the cylindrical filter injected with the hot melt adhesive or AB adhesive together to ensure firm bonding and sealing, and ensuring the purification efficiency of the filter, injecting the hot melt adhesive or AB adhesive into the second end cover 2 of the cylindrical filter, and assembling the sleeved combined filter screen into the second end cover 2 of the cylindrical filter injected with the hot melt adhesive or AB adhesive together to ensure firm bonding and sealing, so that the purification efficiency of the filter is ensured.
To sum up, the utility model provides a cylinder combined filter forms cylinder combined filter between first end cover 1 and second end cover 2 through spacing cylindric filter core body 3, and wherein, filter core body 3 includes from interior to exterior the cladding support network 31, keeps off activated carbon dust net 32, first filter screen 33, second filter screen 34 and third filter screen 35. The first filter screen 33 is used for filtering harmful gas, the second filter screen 34 can effectively filter dust and inhalable particles which are spread in the air, and the third filter screen 35 can intercept and filter larger suspended matters such as dust, hair, fine dust and floccule at 360 degrees. Therefore, the cylindrical composite filter can greatly improve the purification efficiency of the filter.
Example 2
The second aspect of the present invention provides an air purification device, comprising the above cylindrical composite filter.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. A cylindrical composite filter characterized by: the filter element comprises a filter element body, a first end cover and a second end cover;
the first end cover and the second end cover are arranged oppositely, the filter element body is a cylinder with openings at two ends, and the filter element body is limited between the first end cover and the second end cover;
the filter element body comprises a supporting net, an active carbon dust blocking net, a first filter net, a second filter net and a third filter net which are coated from inside to outside.
2. The cylindrical composite filter according to claim 1, wherein: the first end cover is circular ring-shaped, and the second end cover is disc-shaped.
3. The cylindrical composite filter according to claim 2, wherein: the first end cover is provided with a first groove, and the upper part of the filter element body is arranged in the first groove through a glue layer; the second end cover is provided with a second groove, and the lower part of the filter element body is arranged in the second groove through a glue layer.
4. The cylindrical composite filter according to claim 3, wherein: the glue layer is hot melt adhesive or AB glue.
5. The cylindrical composite filter according to claim 4, wherein: the first filter screen is an active carbon filter screen.
6. The cylindrical composite filter according to claim 5, wherein: the second filter screen is the HEPA filter screen.
7. The cylindrical composite filter according to claim 6, wherein: the third filter screen is coarse filter screen, coarse filter screen's material is the nylon wire.
8. An air purification device, characterized in that: comprising a cylindrical composite filter according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120572641.XU CN214715217U (en) | 2021-03-19 | 2021-03-19 | Cylindrical composite filter and air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120572641.XU CN214715217U (en) | 2021-03-19 | 2021-03-19 | Cylindrical composite filter and air purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214715217U true CN214715217U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120572641.XU Active CN214715217U (en) | 2021-03-19 | 2021-03-19 | Cylindrical composite filter and air purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214715217U (en) |
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2021
- 2021-03-19 CN CN202120572641.XU patent/CN214715217U/en active Active
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