CN215473647U - High-efficient filterable PTFE needled felt - Google Patents
High-efficient filterable PTFE needled felt Download PDFInfo
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- CN215473647U CN215473647U CN202122089121.6U CN202122089121U CN215473647U CN 215473647 U CN215473647 U CN 215473647U CN 202122089121 U CN202122089121 U CN 202122089121U CN 215473647 U CN215473647 U CN 215473647U
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- needled felt
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Abstract
The utility model discloses a PTFE (polytetrafluoroethylene) needled felt with high efficiency filtration, which comprises two glass fiber layers, wherein a polyester fiber layer is fixedly arranged at the top end of one glass fiber layer, a PTFE membrane is fixedly arranged at the top end of the polyester fiber layer, a Krmeyer chemical fiber layer is fixedly arranged at the top end of the PTFE membrane, and the other glass fiber layer is fixedly arranged at the top end of the Krmeyer chemical fiber layer. The needled felt is composed of the two glass fiber layers, the polyester fiber layer, the PTFE film and the Krmeyer chemical fiber layer, has high filtering performance, tensile resistance and heat resistance, can effectively improve the comprehensive performance of the needled felt, and can effectively reduce the influence of external factors in the use process.
Description
Technical Field
The utility model relates to the technical field of needled felts, in particular to a PTFE needled felt with high efficiency filtration.
Background
The filtration performance of the needled felt sold on the market is not obvious, the functionality is single, and other problems are caused by the influence of external factors, so that the needled felt is damaged very easily in the using process and cannot be used continuously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a PTFE (polytetrafluoroethylene) needled felt with high filtration efficiency so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the PTFE needled felt with the high efficiency filtering function comprises two glass fiber layers, wherein a polyester fiber layer is fixedly arranged at the top end of one of the glass fiber layers, a PTFE membrane is fixedly arranged at the top end of the polyester fiber layer, a Krmeyer chemical fiber layer is fixedly arranged at the top end of the PTFE membrane, and the other glass fiber layer is fixedly arranged at the top end of the Krmeyer chemical fiber layer.
Preferably, the two glass fiber layers are formed by weaving a plurality of first glass fiber yarns and a plurality of second glass fiber yarns.
Preferably, the two polyester fiber layers are formed by weaving a plurality of first polyester fiber yarns and a plurality of second polyester fiber yarns.
Preferably, the edge of the top end and the edge of the bottom end of the PTFE film are respectively bonded with the edge of the top end of the polyester fiber layer and the edge of the bottom end of the Kemeier chemical fiber layer through two strong glue layers.
Preferably, the two chemical fiber layers are formed by knitting a plurality of first chemical fiber filaments and a plurality of second chemical fiber filaments.
Preferably, one of the glass fiber layer and the polyester fiber layer, and the other of the glass fiber layer and the kreister chemical fiber layer are respectively connected and fixed through two metal fiber threads in a knitting mode.
Compared with the prior art, the utility model has the beneficial effects that: through being equipped with two glass fiber layers, a polyester fiber layer, a PTFE membrane and a ke meier chemical fiber layer, through the needled felt of constituteing by two glass fiber layers, a polyester fiber layer, a PTFE membrane and a ke meier chemical fiber layer, not only have very high filterability, possess pull resistance moreover, and heat resistance, can effectively promote its comprehensive properties like this, in the use, can effectively reduce the influence that receives external factor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention.
In the figure: 1. a glass fiber layer; 101. a first fiberglass yarn; 102. a second fiberglass yarn; 2. a polyester fiber layer; 201. a first polyester fiber yarn; 202. second polyester fiber yarns; 3. a PTFE membrane; 4. a Kemeier chemical fiber layer; 401. a first kemel chemical fiber; 402. a second kemel chemical fiber; 5. a metal fiber wire; 6. a strong glue 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.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a filterable PTFE needled felt of high efficiency, includes two glass fiber layer 1, and the top of one of them glass fiber layer 1 is fixed and is equipped with polyester fiber layer 2, and polyester fiber layer 2's top is fixed and is equipped with PTFE membrane 3, and PTFE membrane 3's top is fixed and is equipped with ke meier chemical fiber layer 4, and another glass fiber layer 1 is fixed on the top of ke meier chemical fiber layer 4.
As an embodiment of the present invention, two glass fiber layers 1 are formed by weaving a plurality of first glass fiber yarns 101 and a plurality of second glass fiber yarns 102, and the glass fiber layer 1 formed by weaving a plurality of first glass fiber yarns 101 and a plurality of second glass fiber yarns 102 has not only high air permeability but also good tensile strength.
As an embodiment of the present invention, the two polyester fiber layers 2 are formed by weaving a plurality of first polyester fiber yarns 201 and a plurality of second polyester fiber yarns 202, and the polyester fiber layer 2 formed by weaving a plurality of first polyester fiber yarns 201 and a plurality of second polyester fiber yarns 202 has high dust removal efficiency and low gas emission concentration.
In one embodiment of the present invention, the top edge and the bottom edge of the PTFE membrane 3 are bonded to the top edge of the polyester fiber layer 2 and the bottom edge of the kreal chemical fiber layer 4 through two strong glue layers 6, respectively, so that the PTFE membrane 3 can improve the filterability of the device, and the PTFE membrane 3 and the polyester fiber layer 2, the PTFE membrane 3 and the kreal chemical fiber layer 4 can be fixed to each other through the two strong glue layers 6.
As an embodiment of the present invention, the two kreistani chemical fiber layers 4 are formed by weaving a plurality of first kreistani chemical fibers 401 and a plurality of second kreistani chemical fibers 402, and the glass fiber layer 1 formed by weaving a plurality of first kreistani chemical fibers 401 and a plurality of second kreistani chemical fibers 402 has not only high air permeability but also high heat resistance.
In one embodiment of the present invention, one of the glass fiber layers 1 and the polyester fiber layer 2, and the other of the glass fiber layers 1 and the kreisil chemical fiber layer 4 are respectively fixed by knitting two metal fiber threads 5, and the metal fiber threads 5 are used to knit and connect the one of the glass fiber layers 1 and the polyester fiber layer 2, and the other of the glass fiber layers 1 and the kreisil chemical fiber layer 4, thereby fixing them together.
The working principle is as follows: before the device is used, the device is firstly installed in the external device and then used, in the using process, because the device is a needled felt consisting of two glass fiber layers 1, a polyester fiber layer 2, a PTFE membrane 3 and a Kemeier chemical fiber layer 4, the device not only has very high filterability, but also has tensile resistance and heat resistance, so that the comprehensive performance of the device can be effectively improved, in the using process, the influence of external factors can be effectively reduced, the PTFE membrane 3 and the polyester fiber layer 2, the PTFE membrane 3 and the Kemeier chemical fiber layer 4 can be fixed through two strong glue layers 6, one of the glass fiber layers 1 and the polyester fiber layer 2, and the other of the glass fiber layers 1 and the Kemeier chemical fiber layer 4 can be knitted and connected through two metal fiber wires 5, so that the glass fiber layers 1 and the polyester fiber layers 2, and the other of the glass fiber layers 1 and the Kemeier chemical fiber layer 4 are fixed together, the layers are not easy to separate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The PTFE needled felt with the high efficiency filtering function comprises two glass fiber layers (1) and is characterized in that a polyester fiber layer (2) is fixedly arranged at the top end of one of the glass fiber layers (1), a PTFE membrane (3) is fixedly arranged at the top end of the polyester fiber layer (2), a Krmeyer chemical fiber layer (4) is fixedly arranged at the top end of the PTFE membrane (3), and the other glass fiber layer (1) is fixedly arranged at the top end of the Krmeyer chemical fiber layer (4).
2. The high efficiency filtered PTFE needled felt according to claim 1, wherein: the two glass fiber layers (1) are formed by weaving a plurality of first glass fiber yarns (101) and a plurality of second glass fiber yarns (102).
3. The high efficiency filtered PTFE needled felt according to claim 1, wherein: the two polyester fiber layers (2) are formed by weaving a plurality of first polyester fiber yarns (201) and a plurality of second polyester fiber yarns (202).
4. The high efficiency filtered PTFE needled felt according to claim 1, wherein: the edge of the top end and the edge of the bottom end of the PTFE membrane (3) are respectively bonded with the edge of the top end of the polyester fiber layer (2) and the edge of the bottom end of the Kemeier chemical fiber layer (4) through two strong glue layers (6).
5. The high efficiency filtered PTFE needled felt according to claim 1, wherein: the two chemical fiber layers (4) are formed by weaving a plurality of first chemical fiber filaments (401) and a plurality of second chemical fiber filaments (402).
6. The high efficiency filtered PTFE needled felt according to claim 1, wherein: one of the glass fiber layer (1) and the polyester fiber layer (2), and the other of the glass fiber layer (1) and the Krmeyer chemical fiber layer (4) are respectively connected and fixed through two metal fiber threads (5) in a knitting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122089121.6U CN215473647U (en) | 2021-08-31 | 2021-08-31 | High-efficient filterable PTFE needled felt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122089121.6U CN215473647U (en) | 2021-08-31 | 2021-08-31 | High-efficient filterable PTFE needled felt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215473647U true CN215473647U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122089121.6U Active CN215473647U (en) | 2021-08-31 | 2021-08-31 | High-efficient filterable PTFE needled felt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215473647U (en) |
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2021
- 2021-08-31 CN CN202122089121.6U patent/CN215473647U/en active Active
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