CN211435512U - Spunlace spun-bonded filament split superfine fiber filter material - Google Patents
Spunlace spun-bonded filament split superfine fiber filter material Download PDFInfo
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- CN211435512U CN211435512U CN201922234161.8U CN201922234161U CN211435512U CN 211435512 U CN211435512 U CN 211435512U CN 201922234161 U CN201922234161 U CN 201922234161U CN 211435512 U CN211435512 U CN 211435512U
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Abstract
The utility model relates to a spunlace spunbonded filament split superfine fiber filtering material, which comprises a filtering material body, wherein the filtering material body comprises a dust-receiving layer and a base cloth layer which are connected into a whole by spunlace, the dust-receiving layer is made by mixing and compounding glass fiber and preoxidized carbon fiber, warp yarns in the base cloth layer adopt terylene filament fiber and weft yarn adopt polyphenylene sulfide fiber, and the side of the base cloth layer away from the dust-receiving layer is provided with a microporous polytetrafluoroethylene film; the utility model discloses have better high temperature resistance, improve the filter effect of filtering material in high temperature environment.
Description
Technical Field
The utility model belongs to the technical field of filtering material's technique and specifically relates to a spunlace is spun and is glued filament and is listed as superfine fiber filtering material.
Background
With the gradual acceleration of modern construction, the industry develops more and more rapidly, thereby deriving a plurality of problems related to the environment, wherein air pollution is one of the problems, and the daily life of people is seriously influenced; in order to reduce air pollution, filters have been used to filter particles in exhaust gas, and filters generally use filter bags, and various filter materials have been used for filter bags, among which filament microfiber filter materials are attracting attention.
The existing filament ultrafine fiber filtering material generally comprises a dust facing layer and a base cloth layer, wherein the dust facing layer is formed by lapping ultrafine fibers in a crossed manner, and the base cloth layer is woven by polyester filaments, so that the effective filtration of smoke and dust gas is realized, and a better filtering effect is achieved.
However, when the existing filament microfiber filter material filters smoke gas generated by combustion, due to the high temperature of the working environment, the filament microfiber filter material is easy to damage after long-term use, and the filtering effect is affected.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exist, one of the purposes of the utility model is to provide a spunlace is spun and is glued filament and divide and arrange superfine fiber filtering material, and it has better high temperature resistance, improves the filter effect of filtering material in high temperature environment.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a spunlace spunbonded filament split superfine fiber filter material, includes the filter material body, the filter material body includes and meets dust layer and base cloth layer as an organic whole through the connection of spunlace, it is made by glass fiber and the compounding of preoxidation carbon fiber to meet the dust layer, warp in the base cloth layer adopts polyester filament fiber, woof to adopt polyphenylene sulfide fiber, the base cloth layer is kept away from the side of meeting the dust layer is equipped with the micropore polytetrafluoroethylene film.
Through the technical scheme, the high temperature resistance of the glass fiber can be improved by mixing and compounding the pre-oxidized carbon fiber and the glass fiber, so that the high temperature resistance of a dust-facing layer is improved; the polyphenylene sulfide fiber has higher thermal stability and flame retardance, and can improve the heat resistance of the polyester filament fiber; the microporous polytetrafluoroethylene film can be used for conveniently removing dust on the surface of the filtering material body while keeping the filtering capacity of the filtering material body, and the filtering effect of the filtering material body in a high-temperature environment is improved.
Furthermore, a P84 superfine fiber surface layer is arranged between the base cloth layer and the dust facing layer, the P84 superfine fiber surface layer and the base cloth layer are connected through spunlace.
Through the technical scheme, the P84 superfine fiber surface layer has higher thermal stability and larger filtering surface area, and the filtering effect of the dust-facing layer can be further improved.
Further, a graphene sponge layer is arranged between the base cloth layer and the microporous polytetrafluoroethylene film.
Through above-mentioned technical scheme, graphite alkene sponge layer has better adsorption efficiency to harmful gas such as nitric oxide to improve filtered air's quality.
Further, the graphene sponge layer is provided with zeolite particles, a first adhesive bonding layer is arranged between the graphene sponge layer and the base cloth layer, and a second adhesive bonding layer is arranged between the graphene sponge layer and the spun-bonded non-woven fabric.
Through the technical scheme, the zeolite particles have a good odor removal function, and the deodorization capability of the graphene sponge layer can be improved.
Further, the graphene sponge layer is provided with a plurality of protrusions, and the protrusions are embedded into the first adhesive bonding layer and the second adhesive bonding layer.
Through above-mentioned technical scheme, the protruding area of contact that can improve graphite alkene sponge layer and gluey bond line to improve graphite alkene sponge layer and gluey bond line's stability of being connected.
Furthermore, the edges of the dust facing layer and the microporous polytetrafluoroethylene film are connected with wrapping edges.
Through the technical scheme, the wrapping edge can connect the dust facing layer with the microporous polytetrafluoroethylene film, so that the structural stability of the filter material body is improved.
Furthermore, the filtering material body is provided with an anti-pulling strip along the thickness direction in a penetrating mode.
By adopting the technical scheme, the tensile strip can reduce the excessive deformation of the filtering material body, slow down the tearing of the filtering material body by the external environment,
furthermore, the two ends of the tensile strip penetrating out of the dust facing layer and the microporous polytetrafluoroethylene film are provided with fixing blocks.
Through above-mentioned technical scheme, the fixed block can fix the position of brace at the filtering material body to improve the stability of brace.
The utility model has the advantages that:
1. the high-temperature resistance of the glass fiber can be improved by mixing and compounding the pre-oxidized carbon fiber and the glass fiber, so that the high-temperature resistance of a dust-facing layer is improved, the polyphenylene sulfide fiber has higher thermal stability and flame retardance, the heat resistance of the polyester filament fiber can be improved, and the microporous polytetrafluoroethylene film can be convenient for removing dust on the surface of the filter material body and improving the filtering effect of the filter material body in a high-temperature environment while keeping the filtering capability of the filter material body;
2. this internal graphite alkene sponge layer and the zeolite granule of being equipped with of filtering material makes filtering material body have certain deodorization ability, and the edge connection who meets dust layer and micropore polytetrafluoroethylene film has bordures in addition, bordures and can improve filtering material body's structural stability, and filtering material body wears to be equipped with anti brace, improves filtering material body's anti ability of tearing.
Drawings
FIG. 1 is a schematic cross-sectional view of the present embodiment;
fig. 2 is an enlarged view of a in fig. 1.
In the figure: 1. a filter material body; 2. a dust-facing layer; 3. p84 microfiber surface layer; 4. a base cloth layer; 5. a graphene sponge layer; 51. a first glue bond layer; 52. a second adhesive layer; 53. a protrusion; 54. zeolite particles; 6. a microporous polytetrafluoroethylene film; 7. anti-bracing; 71. a fixed block; 8. and (6) edge covering.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1, for the utility model discloses a spunlace spunbond filament split superfine fiber filter material, including filter material body 1, filter material body 1 has set gradually along the air flow direction and has met dust layer 2, P84 superfine fiber surface course 3, base cloth layer 4, graphite alkene sponge layer 5 and micropore polytetrafluoroethylene film 6.
As shown in fig. 1, the dust-facing layer 2 is made of glass fiber and pre-oxidized carbon fiber by compounding, and both the glass fiber and the pre-oxidized carbon fiber have high heat resistance and corrosion resistance, and can maintain good thermal stability when contacting with smoke gas in a high-temperature environment, thereby protecting other surface layers in the filter material body 1.
The bottom surface of the dust facing layer 2 is provided with a P84 superfine fiber surface layer 3, in the embodiment, the diameter of the P84 superfine fiber is less than 5 microns, so that the filtering precision of the filtering material body 1 is improved; the P84 superfine fiber surface layer 3 has higher heat resistance and larger single fiber surface area, so that the P84 superfine fiber surface layer 3 has larger filtering surface area, can effectively block and attach impurity particles, and the abrasion resistance of the P84 fiber is higher, thereby improving the abrasion resistance of the filtering material body 1; the dust facing layer 2 and the P84 superfine fiber surface layer 3 are connected and reinforced by spunlace, and the damage of the spunlace to the fibers is small, so that the strength of the filter material body 1 is guaranteed.
The side of the P84 superfine fiber surface layer 3 far away from the dust facing layer 2 is connected with a base cloth layer 4, and the P84 superfine fiber surface layer 3 and the base cloth layer 4 are also connected by spunlace; the base cloth layer 4 is woven by warp and weft, wherein the warp adopts polyester filament fiber, the weft adopts polyphenylene sulfide fiber, and the polyphenylene sulfide fiber has high heat resistance and flame retardance, so that the heat resistance of the base cloth layer 4 can be improved, and the base cloth layer 4 is suitable for a high-temperature environment so as to meet the use requirement of the filter material body 1 in the high-temperature environment.
As shown in fig. 1 and fig. 2, a graphene sponge layer 5 is disposed on one side of the base fabric layer 4 away from the P84 ultrafine fiber surface layer 3, and a first adhesive bonding layer 51 and a second adhesive bonding layer 52 are respectively bonded to two opposite side surfaces of the graphene sponge layer 5, in this embodiment, the first adhesive bonding layer 51 and the second adhesive bonding layer 52 are both formed by curing a temperature-resistant epoxy adhesive; the first adhesive bonding layer 51 is connected between the base cloth layer 4 and the graphene sponge layer 5, so that the base cloth layer 4 and the graphene sponge layer 5 are bonded; the first adhesive layer 51 and the second adhesive layer 52 are both provided with a plurality of micropores (not shown in the figure), and the micropores can allow air to pass through the first adhesive layer 51 and the second adhesive layer 52, so that the circulation effect of the air on the filter material body 1 is kept; the graphene sponge is of a three-dimensional net structure, the pore size and the surface area of the graphene sponge are large, so that the graphene sponge layer 5 has good recyclable adsorption performance, can adsorb harmful gases such as nitric oxide, sulfur dioxide and formaldehyde in smoke gas, and the filtering material body 1 can reduce the emission of the harmful gases while filtering particle impurities.
The graphene sponge layer 5 is provided with a plurality of zeolite particles 54, before the first adhesive layer 51 and the second adhesive layer 52 are cured, the zeolite particles 54 are placed on the surface of the graphene sponge layer 5, and then the first adhesive layer 51 and the second adhesive layer 52 are adhered to the graphene sponge layer 5, so that the zeolite particles 54 are connected to the graphene sponge layer 5; the zeolite particles 54 have the functions of adsorption and odor removal on the basis of filtering particle impurities, and can further remove harmful gases by matching with the graphene sponge layer 5; the surface of graphite alkene sponge layer 5 is equipped with a plurality of archs 53, and arch 53 and graphite alkene sponge layer 5 integrated into one piece, after first glue bond line 51 and the solidification of second glue bond line 52, first glue bond line 51 of arch 53 embedding and second glue bond line 52 to increase graphite alkene sponge layer 5 and the area of being connected of first glue bond line 51 and second glue bond line 52, improve the stability of connecting.
The microporous polytetrafluoroethylene film 6 is bonded on the side face, far away from the graphene sponge layer 5, of the second adhesive layer 52, and the microporous polytetrafluoroethylene film 6 has the characteristics of surface hydrophobicity and oleophobicity, so that the adhesive force of smoke particles on the surface of the microporous polytetrafluoroethylene film 6 is not high, and the smoke is convenient to clean.
The filter material body 1 is provided with the plurality of tensile strips 7 in a penetrating manner, the tensile strips 7 penetrate along the thickness direction of the filter material body 1, in the embodiment, the tensile strips 7 are TPV strips, the tensile strips 7 have good elasticity and compression deformability, and when the filter material body 1 is torn by external force, the tensile strips 7 can reduce excessive deformation of the filter material body 1, so that the structural stability of the filter material body 1 is improved; the two ends of the anti-bracing piece 7 penetrating out of the dust facing layer 2 and the microporous polytetrafluoroethylene film 6 are respectively fixed with a fixing block 71, the fixing blocks 71 are also made of TPV materials, and the fixing blocks 71 at the two ends of the tensile strip 7 are respectively abutted against the dust facing layer 2 and the microporous polytetrafluoroethylene film 6, so that the position of the anti-bracing piece 7 on the filter material body 1 is fixed, and the stability of the anti-bracing piece 7 is improved.
Meet the edge of dirt layer 2 and micropore polytetrafluoroethylene film 6 and sew up and be connected with bordure 8, bordure 8 specifically for the dacron surface course, bordure 8 will meet dirt layer 2 and micropore polytetrafluoroethylene film 6 and link together, bordure 8 side and the bonding of each layer of filtering material body 1 simultaneously and fix to make 1 each layer of filtering material body connect inseparabler, improve filtering material body 1's structural stability.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a spunlace spunbonded filament split superfine fiber filter material, includes filter material body (1), its characterized in that: the filter material body (1) comprises a dust facing layer (2) and a base cloth layer (4) which are connected into a whole through water jet, the dust facing layer (2) is made by mixing and compounding glass fibers and pre-oxidized carbon fibers, warp yarns in the base cloth layer (4) are made of polyester filament fibers, weft yarns are made of polyphenylene sulfide fibers, and the side face, far away from the dust facing layer (2), of the base cloth layer (4) is provided with a microporous polytetrafluoroethylene film (6).
2. The hydroentangled spunbond filament aligned microfiber filter material of claim 1, wherein: the dust-collecting cloth is characterized in that a P84 superfine fiber surface layer (3) is arranged between the base cloth layer (4) and the dust-facing layer (2), the P84 superfine fiber surface layer (3) and the base cloth layer (4) are connected through spunlace.
3. The hydroentangled spunbond filament aligned microfiber filter material of claim 1, wherein: a graphene sponge layer (5) is arranged between the base cloth layer (4) and the microporous polytetrafluoroethylene film (6).
4. A hydroentangled spunbond filament aligned microfiber filter material according to claim 3, wherein: the novel porous graphene sponge is characterized in that the graphene sponge layer (5) is provided with zeolite particles (54), a first adhesive bonding layer (51) is arranged between the graphene sponge layer (5) and the base cloth layer (4), and a second adhesive bonding layer (52) is arranged between the graphene sponge layer (5) and the microporous polytetrafluoroethylene film (6).
5. The hydroentangled spunbond filament aligned microfiber filter material of claim 4, wherein: the graphene sponge layer (5) is provided with a plurality of protrusions (53), and the protrusions (53) are embedded into the first adhesive bonding layer (51) and the second adhesive bonding layer (52).
6. The hydroentangled spunbond filament aligned microfiber filter material of claim 1, wherein: the edges of the dust facing layer (2) and the microporous polytetrafluoroethylene film (6) are connected with a wrapping edge (8).
7. The hydroentangled spunbond filament aligned microfiber filter material of claim 1, wherein: the filter material body (1) is provided with an anti-pulling strip (7) along the thickness direction in a penetrating mode.
8. The hydroentangled spunbond filament aligned microfiber filter material of claim 7, wherein: the anti-bracing piece (7) penetrates out of the dust facing layer (2) and two ends of the microporous polytetrafluoroethylene film (6) are respectively provided with a fixing block (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922234161.8U CN211435512U (en) | 2019-12-12 | 2019-12-12 | Spunlace spun-bonded filament split superfine fiber filter material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922234161.8U CN211435512U (en) | 2019-12-12 | 2019-12-12 | Spunlace spun-bonded filament split superfine fiber filter material |
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| CN211435512U true CN211435512U (en) | 2020-09-08 |
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| CN201922234161.8U Active CN211435512U (en) | 2019-12-12 | 2019-12-12 | Spunlace spun-bonded filament split superfine fiber filter material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023240828A1 (en) * | 2022-06-15 | 2023-12-21 | 广州康盛生物科技股份有限公司 | Housing structure and hollow fiber membrane separator |
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2019
- 2019-12-12 CN CN201922234161.8U patent/CN211435512U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023240828A1 (en) * | 2022-06-15 | 2023-12-21 | 广州康盛生物科技股份有限公司 | Housing structure and hollow fiber membrane separator |
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