CN215310801U - High-performance dust removal filter material base cloth - Google Patents
High-performance dust removal filter material base cloth Download PDFInfo
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- CN215310801U CN215310801U CN202121142350.3U CN202121142350U CN215310801U CN 215310801 U CN215310801 U CN 215310801U CN 202121142350 U CN202121142350 U CN 202121142350U CN 215310801 U CN215310801 U CN 215310801U
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- layer
- base cloth
- polytetrafluoroethylene membrane
- dust
- filter material
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Abstract
The utility model relates to a high-performance dust removal filter material base cloth which comprises a cloth body, wherein the cloth body comprises a base cloth layer, the upper end face of the base cloth layer is connected with a dust facing layer, the lower end face of the base cloth layer is connected with a bottom layer, the dust facing layer comprises a first polytetrafluoroethylene membrane, a second polytetrafluoroethylene membrane and a fiber layer, the first polytetrafluoroethylene membrane, the second polytetrafluoroethylene membrane and the fiber layer are sequentially arranged from top to bottom, the first polytetrafluoroethylene membrane and the second polytetrafluoroethylene membrane are stacked in a staggered mode, holes are formed in the first polytetrafluoroethylene membrane and the second polytetrafluoroethylene membrane, and the holes in the first polytetrafluoroethylene membrane and the second polytetrafluoroethylene membrane are arranged in a crossed mode. According to the utility model, the dust and gas can be well filtered through the design of the dust facing layer, and the dust facing layer is provided with the first polytetrafluoroethylene membrane, the second polytetrafluoroethylene membrane and the fiber layer, so that the separation effect of the dust and the gas is further improved.
Description
Technical Field
The utility model relates to the technical field of dust removal filter material cloth, in particular to high-performance dust removal filter material base cloth.
Background
The filter material base cloth is widely applied to daily life and industrial production, and mainly used for filtering liquid, gas or solid, wherein the dust is adhered to the base cloth when the dust-carrying gas is filtered by some base cloths, the dust is not easy to fall down, the gas passing performance is influenced, and the blockage is serious.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-performance dust removal filter material base cloth to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a high performance dust removal filter material base cloth, includes the cloth body, the cloth body includes the base cloth layer, and the up end on base cloth layer is connected with and meets the dirt layer, and the lower terminal surface on base cloth layer is connected with the bottom, it includes from last first polytetrafluoroethylene membrane, second polytetrafluoroethylene membrane and the fibrous layer that sets gradually down to meet the dirt layer, first polytetrafluoroethylene membrane and second polytetrafluoroethylene membrane are crisscross to be stacked, and all are provided with the hole on first polytetrafluoroethylene membrane and the second polytetrafluoroethylene membrane, the hole on first polytetrafluoroethylene membrane and the second polytetrafluoroethylene membrane is cross arrangement, the fibrous layer comprises the polyimide fiber that the fineness is 0.15-0.2D and the polytetrafluoroethylene parallel lapping that the fineness is 0.15-0.2D, the bottom includes from last ramie fibrous layer, flax fibrous layer and the non-woven fabrics filter layer that sets gradually down.
As a further scheme of the utility model: the base cloth layer is formed by interweaving warps and wefts, the warps are made of aramid yarns and polysulfonamide yarns, and the wefts are made of aramid yarns.
As a still further scheme of the utility model: the ratio of the warp threads to the yarns is 1: 3.
as a still further scheme of the utility model: the thickness of the dust facing layer is 0.6-3 mm.
As a still further scheme of the utility model: the thickness of the fiber layer is 0.1-0.8 mm.
As a still further scheme of the utility model: the ramie fiber layer, the flax fiber layer and the non-woven fabric filter layer are connected together in a sewing mode.
As a still further scheme of the utility model: the lower end face of the bottom layer is bonded with a metal net, and a plurality of holes are formed in the metal net.
Compared with the prior art, the utility model has the advantages that:
according to the dust removing device, dust and gas can be well filtered through the design of the dust facing layer, the dust facing layer is provided with the first polytetrafluoroethylene film, the second polytetrafluoroethylene film and the fiber layer, the separation effect of the dust and the gas is further improved, the holes in the first polytetrafluoroethylene film and the second polytetrafluoroethylene film are arranged in a cross mode, the dust can be better separated, the dust removing effect is improved, the bottom layer is provided with the ramie fiber layer, the flax fiber layer and the non-woven fabric filter layer, the structure of the bottom layer is firmer, some tiny particles can be further prevented, and the dust removing effect is further improved.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the base fabric layer, dust-facing layer and bottom layer of the present invention;
FIG. 3 is a schematic view showing the arrangement of warp and weft threads in the present invention.
In the figure: 1. a first polytetrafluoroethylene membrane; 2. a second polytetrafluoroethylene membrane; 3. a fibrous layer; 4. a ramie fiber layer; 5. a flax fiber layer; 6. a non-woven fabric filter layer; 7. warp threads; 8. a yarn; 9. a metal mesh; 100. a base cloth layer; 200. a dust-facing layer; 300. a bottom layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
please refer to fig. 1-3 for embodiments of the present invention:
the utility model provides a high performance dust removal filter material base cloth, includes the cloth body, the cloth body includes base cloth layer 100, and the up end of base cloth layer 100 is connected with and meets dust layer 200, and the lower terminal surface of base cloth layer 100 is connected with bottom 300, meet dust layer 200 and include from last first polytetrafluoroethylene membrane 1, second polytetrafluoroethylene membrane 2 and the fibrous layer 3 that sets gradually down, first polytetrafluoroethylene membrane 1 and second polytetrafluoroethylene membrane 2 are crisscross to be stacked, and all are provided with the hole on first polytetrafluoroethylene membrane 1 and the second polytetrafluoroethylene membrane 2, the hole on first polytetrafluoroethylene membrane 1 and the second polytetrafluoroethylene membrane 2 is crossing arrangement, fibrous layer 3 comprises the parallel lapping of polyimide fiber that fineness is 0.15-0.2D and the polytetrafluoroethylene that fineness is 0.15-0.2D, bottom 300 includes ramie fibrous layer 4, the parallel lapping that sets gradually down from last, Flax fiber layer 5 and non-woven fabrics filter layer 6.
In this embodiment: the base cloth layer 100 is formed by interweaving warps 7 and wefts 8, the warps 7 are made of aramid fibers and polysulfonamide yarns, and the wefts 8 are made of aramid fibers. Making the base layer 100 more structurally sound.
In this embodiment: the ratio of the warp threads 7 to the yarns 8 is 1: 3. the ratio of the yarns 8 is large, so that the stability of the base fabric layer in use is further improved, and the base fabric layer can be adjusted according to actual conditions in manufacturing.
In this embodiment: the dust facing layer 200 is 0.6-3mm thick. So that the dust can be better blocked by the dust-facing layer 200.
In this embodiment: the thickness of the fiber layer 3 is 0.1-0.8 mm. The use effect of the fiber layer 3 is further improved, and the use effect of the dust facing layer 200 is further improved.
In this embodiment: the ramie fiber layer 4, the flax fiber layer 5 and the non-woven fabric filter layer 6 are connected together in a sewing mode. So that the connection between the various parts is more secure.
In this embodiment: the lower end face of the bottom layer 300 is bonded with a metal net 9, and the metal net 9 is provided with a plurality of holes. The design of the metal net 9 ensures that the structure of the whole cloth body is firmer when in use, and the service life of the cloth body is further prolonged.
Example 2:
on the basis of embodiment 1, this cloth body has set gradually from last to down and has met dirt layer 200, base cloth layer 100 and bottom 300, wherein meet dirt layer and include first polytetrafluoroethylene membrane 1, second polytetrafluoroethylene membrane 2 and fibrous layer 3, and the hole on first polytetrafluoroethylene membrane 1, the second polytetrafluoroethylene membrane 2 is cross arrangement, thereby can better beat and block dust, fibrous layer 3 comprises the polyimide fiber that the fineness is 0.15D and the parallel lapping of polytetrafluoroethylene that the fineness is 0.15D in this embodiment, thereby use fibrous layer 3 that can be better, it filters dust through meeting dirt layer 200, the gas after the filtration flows outwards through base cloth layer 100 and bottom 300.
Example 3:
on embodiment 2's basis, when using bottom layer 300, bottom layer 300 includes from last ramie fibre layer 4, flax fibre layer 5 and the non-woven fabrics filter layer 6 that sets gradually down, and the structure of these three kinds of composite beds is comparatively firm, possesses the function of further removing dust simultaneously, can further stop some dust particles, and the metal mesh 9 of lower extreme can support whole cloth body well for its structure is more firm.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A high-performance dust-removing filter material base cloth comprises a cloth body, and is characterized in that the cloth body comprises a base cloth layer, the upper end surface of the base cloth layer is connected with a dust facing layer, the lower end surface of the base cloth layer is connected with a bottom layer, the dust facing layer comprises a first polytetrafluoroethylene membrane, a second polytetrafluoroethylene membrane and a fiber layer which are sequentially arranged from top to bottom, the first polytetrafluoroethylene membrane and the second polytetrafluoroethylene membrane are stacked in a staggered manner, holes are arranged on the first polytetrafluoroethylene membrane and the second polytetrafluoroethylene membrane respectively, the holes on the first polytetrafluoroethylene membrane and the second polytetrafluoroethylene membrane are arranged in a crossing way, the fiber layer is composed of polyimide fibers with the fineness of 0.15-0.2D and polytetrafluoroethylene with the fineness of 0.15-0.2D which are parallelly lapped, the bottom layer includes from last ramie fiber layer, flax fiber layer and the non-woven fabrics filter layer that sets gradually down.
2. The high-performance dedusting filter material base cloth according to claim 1, is characterized in that: the base cloth layer is formed by interweaving warps and wefts, the warps are made of aramid yarns and polysulfonamide yarns, and the wefts are made of aramid yarns.
3. The high-performance dedusting filter material base cloth according to claim 2, is characterized in that: the ratio of the warp threads to the yarns is 1: 3.
4. the high-performance dedusting filter material base cloth according to claim 1, is characterized in that: the thickness of the dust facing layer is 0.6-3 mm.
5. The high-performance dedusting filter material base cloth according to claim 1, is characterized in that: the thickness of the fiber layer is 0.1-0.8 mm.
6. The high-performance dedusting filter material base cloth according to claim 1, is characterized in that: the ramie fiber layer, the flax fiber layer and the non-woven fabric filter layer are connected together in a sewing mode.
7. The high-performance dedusting filter material base cloth according to claim 1, is characterized in that: the lower end face of the bottom layer is bonded with a metal net, and a plurality of holes are formed in the metal net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121142350.3U CN215310801U (en) | 2021-05-25 | 2021-05-25 | High-performance dust removal filter material base cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121142350.3U CN215310801U (en) | 2021-05-25 | 2021-05-25 | High-performance dust removal filter material base cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215310801U true CN215310801U (en) | 2021-12-28 |
Family
ID=79548368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121142350.3U Expired - Fee Related CN215310801U (en) | 2021-05-25 | 2021-05-25 | High-performance dust removal filter material base cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215310801U (en) |
-
2021
- 2021-05-25 CN CN202121142350.3U patent/CN215310801U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |