CN209381517U - Multilayer materials - Google Patents
Multilayer materials Download PDFInfo
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- CN209381517U CN209381517U CN201821354506.2U CN201821354506U CN209381517U CN 209381517 U CN209381517 U CN 209381517U CN 201821354506 U CN201821354506 U CN 201821354506U CN 209381517 U CN209381517 U CN 209381517U
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- multilayer materials
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- filtration
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Abstract
The utility model provides a kind of multilayer materials comprising is cascading: upper substrate layer, coarse filtration layer, smart filter layer and lower substrate layer；The upper substrate layer and lower substrate layer are net fibric layer, gap in the net fibric layer between fabric fibre is greater than the time of filtration in the coarse filtration layer and smart filter layer, the coarse filtration layer includes being combined with each other: polyester fiber cloth, bamboo charcoal fiber cloth and polypropylene fibre cloth, the bamboo charcoal fiber cloth is between the polyester fiber cloth and polypropylene fibre cloth, and the essence filter layer includes being combined with each other: spun-bonded non-woven fabrics, the first polytetrafluoroethylene ethylene layer, hot air cotton and the second polytetrafluoroethylene ethylene layer.The multilayer materials of the utility model realize double-stage filtering by coarse filtration layer, smart filter layer, and filtration grade with higher sufficiently meets the filtration needs of different occasions.
Description
Technical field
The utility model relates to a kind of composite material more particularly to a kind of multilayer materials for filtering.
Background technique
Filtering material is the industrial products being commonly used in industrial production, is used to carry out the fluid that needs filter
Filter, to filter out the impurity in fluid.However, existing filtering material is mostly single-stage filtering material, for filtration grade require compared with
High occasion can not then meet filtration needs well.Therefore, in view of the above-mentioned problems, it is necessary to propose further solution party
Case.
Utility model content
The purpose of this utility model is to provide a kind of multilayer materials, to overcome the deficiencies in the prior art.
To realize above-mentioned purpose of utility model, the utility model provides a kind of multilayer materials comprising stacks gradually
It is arranged: upper substrate layer, coarse filtration layer, smart filter layer and lower substrate layer；
The upper substrate layer and lower substrate layer are net fibric layer, the gap in the net fibric layer between fabric fibre
Greater than the time of filtration in the coarse filtration layer and smart filter layer, the coarse filtration layer includes being combined with each other: polyester fiber
Cloth, bamboo charcoal fiber cloth and polypropylene fibre cloth, the bamboo charcoal fiber cloth between the polyester fiber cloth and polypropylene fibre cloth,
The essence filter layer includes being combined with each other: spun-bonded non-woven fabrics, the first polytetrafluoroethylene ethylene layer, hot air cotton and the second polytetrafluoro
Pvdf layer.
The improvement of multilayer materials as the utility model, the net fibric layer are long fibre net lattice fabric layer.
The improvement of multilayer materials as the utility model, the polyester fiber cloth, bamboo charcoal fiber cloth and polypropylene fibre
Fiber cloth is combined with each other by hot pressing mode.
The improvement of multilayer materials as the utility model, the fiber in the polyester fiber cloth be long fibre or
Staple fiber, the fiber in the polypropylene fibre cloth are long fibre or staple fiber.
The improvement of multilayer materials as the utility model, the spun-bonded non-woven fabrics are 100g glue spraying spunbond nonwoven
Cloth.
The improvement of multilayer materials as the utility model, the dynamic filtration resistance value of first polytetrafluoroethylene ethylene layer
For 75-80pa, the dynamic filtration resistance value of second polytetrafluoroethylene ethylene layer is 160-180pa.
The improvement of multilayer materials as the utility model, the spun-bonded non-woven fabrics, the first polytetrafluoroethylene ethylene layer, heat
Wind cotton and the second polytetrafluoroethylene ethylene layer are combined with each other by hot pressing mode.
The improvement of multilayer materials as the utility model, the upper substrate layer with a thickness of 1.2-1.5mm, institute
State coarse filtration layer 6.5-10mm, the essence filter layer with a thickness of 8.5-15mm, the lower substrate layer with a thickness of 1.2-
1.5mm。
Compared with prior art, the utility model has the beneficial effects that the multilayer materials of the utility model pass through slightly
Filter layer, smart filter layer realize double-stage filtering, filtration grade with higher, and the filtering for sufficiently meeting different occasions needs
It asks.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments recorded in the utility model, for those of ordinary skill in the art, is not making the creative labor
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of a layer structure of one specific embodiment of multilayer materials of the utility model.
Specific embodiment
The utility model is described in detail in each embodiment shown in reference to the accompanying drawing, but it should be stated that,
These embodiments are not limitation of the utility model, those of ordinary skill in the art according to these embodiments made by function
Energy, method or equivalent transformation or substitution in structure, belong within the protection scope of the utility model.
As shown in Figure 1, the multilayer materials of the utility model include being cascading: upper substrate layer 1, coarse filtration
Layer 2, smart filter layer 3 and lower substrate layer 4.
It is illustrated below with reference to multilayer materials of the specific embodiment to the utility model.
Embodiment 1
The upper substrate layer and lower substrate layer are long fibre net lattice fabric layer, in the net fibric layer between fabric fibre
Gap be greater than the time of filtration in the coarse filtration layer and smart filter layer.
The coarse filtration layer includes being combined with each other by hot pressing mode: polyester fiber cloth, bamboo charcoal fiber cloth and third
Synthetic fibre fiber cloth.The bamboo charcoal fiber cloth is between the polyester fiber cloth and polypropylene fibre cloth.In the polyester fiber cloth
Fiber is long fibre, and the fiber in the polypropylene fibre cloth is long fibre.
It is described essence filter layer include being combined with each other by hot pressing mode: spun-bonded non-woven fabrics, the first polytetrafluoroethylene ethylene layer,
Hot air cotton and the second polytetrafluoroethylene ethylene layer.The spun-bonded non-woven fabrics are 100g glue spraying spun-bonded non-woven fabrics.First polytetrafluoro
The dynamic filtration resistance value of pvdf layer is 75pa, and the dynamic filtration resistance value of second polytetrafluoroethylene ethylene layer is 160pa.
The upper substrate layer with a thickness of 1.2mm, the coarse filtration layer 6.5mm, the essence filter layer with a thickness of
8.5mm, the lower substrate layer with a thickness of 1.2mm.
Embodiment 2
The upper substrate layer and lower substrate layer are long fibre net lattice fabric layer, in the net fibric layer between fabric fibre
Gap be greater than the time of filtration in the coarse filtration layer and smart filter layer.
The coarse filtration layer includes being combined with each other by hot pressing mode: polyester fiber cloth, bamboo charcoal fiber cloth and third
Synthetic fibre fiber cloth.The bamboo charcoal fiber cloth is between the polyester fiber cloth and polypropylene fibre cloth.The polyester fiber cloth
Fiber in is staple fiber, and the fiber in the polypropylene fibre cloth is staple fiber.
It is described essence filter layer include being combined with each other by hot pressing mode: spun-bonded non-woven fabrics, the first polytetrafluoroethylene ethylene layer,
Hot air cotton and the second polytetrafluoroethylene ethylene layer., the spun-bonded non-woven fabrics are 100g glue spraying spun-bonded non-woven fabrics.First polytetrafluoro
The dynamic filtration resistance value of pvdf layer is 80pa, and the dynamic filtration resistance value of second polytetrafluoroethylene ethylene layer is 180pa.
The upper substrate layer with a thickness of 1.5mm, the coarse filtration layer 10mm, the essence filter layer with a thickness of 15mm,
The lower substrate layer with a thickness of 1.5mm.
In conclusion the multilayer materials of the utility model realize double-stage filtering by coarse filtration layer, smart filter layer,
Filtration grade with higher sufficiently meets the filtration needs of different occasions.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of multilayer materials, which is characterized in that the multilayer materials include being cascading: upper substrate
Layer, coarse filtration layer, smart filter layer and lower substrate layer；
The upper substrate layer and lower substrate layer are net fibric layer, and the gap in the net fibric layer between fabric fibre is greater than
Time of filtration in the coarse filtration layer and smart filter layer, the coarse filtration layer includes being combined with each other: polyester fiber cloth, bamboo
Carbon fiber sheet and polypropylene fibre cloth, the bamboo charcoal fiber cloth are described between the polyester fiber cloth and polypropylene fibre cloth
Smart filter layer includes being combined with each other: spun-bonded non-woven fabrics, the first polytetrafluoroethylene ethylene layer, hot air cotton and the second polytetrafluoroethylene (PTFE)
Layer.
2. multilayer materials according to claim 1, which is characterized in that the net fibric layer is that long fibre grid is knitted
Nitride layer.
3. multilayer materials according to claim 1, which is characterized in that the polyester fiber cloth, bamboo charcoal fiber cloth with
And polypropylene fibre cloth is combined with each other by hot pressing mode.
4. multilayer materials according to claim 1, which is characterized in that the fiber in the polyester fiber cloth is long fine
Tieing up the fiber in the perhaps staple fiber polypropylene fibre cloth is long fibre or staple fiber.
5. multilayer materials according to claim 1, which is characterized in that the spun-bonded non-woven fabrics are 100g glue spraying spunbond
Non-woven fabrics.
6. multilayer materials according to claim 1, which is characterized in that the dynamic mistake of first polytetrafluoroethylene ethylene layer
Filtration resistance value is 75-80pa, and the dynamic filtration resistance value of second polytetrafluoroethylene ethylene layer is 160-180pa.
7. multilayer materials according to claim 1, which is characterized in that the spun-bonded non-woven fabrics, the first polytetrafluoroethyl-ne
Alkene layer, hot air cotton and the second polytetrafluoroethylene ethylene layer are combined with each other by hot pressing mode.
8. multilayer materials according to claim 1, which is characterized in that the upper substrate layer with a thickness of 1.2-
1.5mm, the coarse filtration layer 6.5-10mm, the essence filter layer with a thickness of 8.5-15mm, the lower substrate layer with a thickness of
1.2-1.5mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821354506.2U CN209381517U (en) | 2018-08-22 | 2018-08-22 | Multilayer materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821354506.2U CN209381517U (en) | 2018-08-22 | 2018-08-22 | Multilayer materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209381517U true CN209381517U (en) | 2019-09-13 |
Family
ID=67869040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821354506.2U Active CN209381517U (en) | 2018-08-22 | 2018-08-22 | Multilayer materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209381517U (en) |
-
2018
- 2018-08-22 CN CN201821354506.2U patent/CN209381517U/en active Active
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