CN215610145U - High-temperature-resistant corrosion-resistant efficient filter - Google Patents
High-temperature-resistant corrosion-resistant efficient filter Download PDFInfo
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- CN215610145U CN215610145U CN202122088422.7U CN202122088422U CN215610145U CN 215610145 U CN215610145 U CN 215610145U CN 202122088422 U CN202122088422 U CN 202122088422U CN 215610145 U CN215610145 U CN 215610145U
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Abstract
The utility model relates to a high-efficiency filter with high temperature resistance and corrosion resistance, which comprises filter paper and a plurality of adhesive tapes, wherein the filter paper is subjected to Z-shaped folding treatment, the cross section of the filter paper is of a rectangular structure, the adhesive tapes are adhered to the outer side of the folded filter paper to fix the filter paper, the filter paper comprises a non-woven fabric layer, a PTFE layer and a spunlace fabric layer which are sequentially arranged, and the PTFE layer is adhered and fixed with the non-woven fabric layer and the spunlace fabric layer. The high-efficiency filter adopts the PTFE layer, the gas has high temperature resistance and corrosion resistance, the high-efficiency filter is suitable for various environments, and the PTFE layers with different filtering grades can be selected according to actual requirements; the PTFE layer is protected by the composite non-woven fabric layer and the spunlace fabric layer on the two sides of the PTFE layer, so that the service life and the efficiency of the filter are improved.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a high-temperature-resistant and corrosion-resistant efficient filter.
Background
The high-efficiency filter is mainly used for trapping particle dust and various suspended matters with the particle size of more than 0.5 mu m, the purifier mainly comprises a filter element and a shell, and the basic requirements are that the filter efficiency is high, the flow resistance is low, and the purifier can be continuously used for a long time so as to reduce the cost of later-period consumables.
Wherein, the filter core means high efficiency filter promptly, and high efficiency air cleaner plays vital role in the air purification trade. When the high-efficiency filter is produced, the filter paper subjected to folding treatment has the phenomena of mechanical striking, electrostatic breakdown and the like, so that the laminated film layer on the surface is damaged, the filtering efficiency of the filter paper is reduced, and the service life of the filter paper is short.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-temperature-resistant corrosion-resistant high-efficiency filter, which is used for solving the problems of low filter paper filtering efficiency and short service life of the high-efficiency filter in the prior art.
The utility model provides a high-efficiency filter with high temperature resistance and corrosion resistance, which comprises filter paper and a plurality of adhesive tapes, wherein the filter paper is subjected to Z-shaped folding treatment, the cross section of the filter paper is of a rectangular structure, the adhesive tapes are adhered to the outer side of the folded filter paper to fix the filter paper, the filter paper comprises a non-woven fabric layer, a PTFE layer and a spunlace fabric layer which are sequentially arranged, and the PTFE layer is adhered and fixed with the non-woven fabric layer and the spunlace fabric layer.
Further, the PTFE layer is a microporous film produced by polytetrafluoroethylene particle resin through processes of premixing, extruding, rolling and biaxial stretching.
Furthermore, the material of the non-woven fabric layer is PP.
Further, the PTFE layer is bonded with the non-woven fabric layer and the spunlace fabric layer through hot melt adhesive.
Furthermore, the number of the adhesive tapes is 3-15.
The technical scheme of the utility model has the beneficial effects that:
the high-efficiency filter adopts the PTFE layer, the gas has high temperature resistance and corrosion resistance, the high-efficiency filter is suitable for various environments, and the PTFE layers with different filtering grades can be selected according to actual requirements; the PTFE layer is protected by the composite non-woven fabric layer and the spunlace fabric layer on the two sides of the PTFE layer, so that the service life and the efficiency of the filter are improved.
Drawings
FIG. 1 is a schematic structural diagram of a high-efficiency filter with high temperature resistance and corrosion resistance according to the present invention;
FIG. 2 is a schematic view of the structure of the filter paper of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-filter paper, 2-adhesive tape, 11-non-woven fabric layer, 12-PTFE layer and 13-spunlace fabric layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention.
As shown in fig. 1, the utility model provides a high-efficiency filter with high temperature resistance and corrosion resistance, which comprises a filter paper 1 and a plurality of adhesive tapes 2, wherein the number of the adhesive tapes 2 can be determined according to the size of the filter paper 1 in an actual application environment, in this embodiment, 7 adhesive tapes 2 are selected, the filter paper 1 is subjected to Z-folding treatment, the cross section of each adhesive tape is of a rectangular structure, the adhesive tapes 2 are adhered to the outer side of the folded filter paper 1 to fix the filter paper 1, the filter paper 1 comprises a non-woven fabric layer 11, a PTFE layer 12 and a spunlace layer 13 which are sequentially arranged, and as shown in fig. 2, the PTFE layer 12 is adhered and fixed to the non-woven fabric layer 11 and the spunlace layer 13.
The PTFE layer 12 is a microporous film produced by polytetrafluoroethylene particle resin through the processes of premixing, extruding, rolling and biaxial stretching; the spunlace cloth layer 13 is made by spraying high-pressure micro water flow onto one or more layers of fiber nets to entangle the fibers with each other; the non-woven fabric layer 11 is formed by spinning PP particles.
The PTFE layer 12 is bonded with the non-woven fabric layer 11 and the spunlace fabric layer 13 through hot melt adhesive, the hot melt adhesive is applied to the spunlace fabric layer 13 and the non-woven fabric layer 11 through a spraying or powder spraying method, and then the PTFE layer 12 is bonded between the spunlace layer and the non-woven fabric layer 11.
In conclusion, the high-efficiency filter adopts the PTFE layer, the gas has high temperature resistance and corrosion resistance, the high-efficiency filter can be suitable for various environments, and the PTFE layers with different filtering grades can be selected according to actual requirements; the PTFE layer is protected by the composite non-woven fabric layer and the spunlace fabric layer on the two sides of the PTFE layer, so that the service life and the efficiency of the filter are improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a high temperature resistant corrosion resistant high efficiency filter, its characterized in that includes filter paper and a plurality of adhesive tape, filter paper Z word is rolled over and is handled and the cross-section is the rectangle structure, the adhesive tape is pasted and is fixed filter paper in the filter paper outside of rolling over, filter paper is including the non-woven fabrics layer, PTFE layer and the water thorn cloth layer that set up in proper order, PTFE layer and non-woven fabrics layer and water thorn cloth layer paste fixedly.
2. The high-efficiency filter with high temperature resistance and corrosion resistance as claimed in claim 1, wherein the PTFE layer is a microporous film produced by polytetrafluoroethylene particle resin through the processes of premixing, extruding, calendaring and biaxial stretching.
3. The high-efficiency filter with high temperature resistance and corrosion resistance as claimed in claim 1, wherein the material of the non-woven fabric layer is PP.
4. The high-efficiency filter with high temperature resistance and corrosion resistance as claimed in claim 1, wherein the PTFE layer is bonded with the non-woven fabric layer and the spunlace fabric layer through hot melt adhesive.
5. The high-efficiency filter with high temperature resistance and corrosion resistance according to claim 1, wherein the number of the rubber strips is 3-15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122088422.7U CN215610145U (en) | 2021-09-01 | 2021-09-01 | High-temperature-resistant corrosion-resistant efficient filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122088422.7U CN215610145U (en) | 2021-09-01 | 2021-09-01 | High-temperature-resistant corrosion-resistant efficient filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215610145U true CN215610145U (en) | 2022-01-25 |
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ID=79905212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122088422.7U Active CN215610145U (en) | 2021-09-01 | 2021-09-01 | High-temperature-resistant corrosion-resistant efficient filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215610145U (en) |
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2021
- 2021-09-01 CN CN202122088422.7U patent/CN215610145U/en active Active
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