CN211358034U - PTFE water thorn division superfine surface course felt - Google Patents
PTFE water thorn division superfine surface course felt Download PDFInfo
- Publication number
- CN211358034U CN211358034U CN201922233882.7U CN201922233882U CN211358034U CN 211358034 U CN211358034 U CN 211358034U CN 201922233882 U CN201922233882 U CN 201922233882U CN 211358034 U CN211358034 U CN 211358034U
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- Prior art keywords
- layer
- ptfe
- supporting layer
- base cloth
- fibers
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- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 33
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 33
- 241000381602 Vachellia nebrownii Species 0.000 title claims abstract description 10
- 230000008093 supporting effect Effects 0.000 claims abstract description 70
- 239000004744 fabric Substances 0.000 claims abstract description 52
- 239000000835 fiber Substances 0.000 claims abstract description 47
- 229920000728 polyester Polymers 0.000 claims abstract description 24
- 229920002972 Acrylic fiber Polymers 0.000 claims abstract description 14
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052709 silver Inorganic materials 0.000 claims abstract description 11
- 239000004332 silver Substances 0.000 claims abstract description 11
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 161
- 239000000428 dust Substances 0.000 claims description 22
- 239000002344 surface layer Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000009960 carding Methods 0.000 claims description 6
- 238000009941 weaving Methods 0.000 claims description 6
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 238000009940 knitting Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000004760 aramid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 38
- 238000001914 filtration Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000270923 Hesperostipa comata Species 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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- Filtering Materials (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model belongs to the technical field of the technique of filtering material and specifically relates to a PTFE water thorn splits superfine surface course felt is related to, including meeting dirt layer, base cloth layer and the supporting layer that stacks gradually, base cloth layer and meeting are provided with antistatic backing between the dirt layer, and the supporting layer adopts aramid fiber, polyester fiber to weave formation leno weave, and the base cloth layer is woven by polyester fiber, acrylic fiber plain weave and forms, and antistatic backing is woven by silver fibre, acrylic fiber cross lapping and is become, meets the dirt layer and is combed the net by the PTFE fibre. The utility model discloses when having antistatic effect, the effect of the intensity of reinforcing filter felt.
Description
Technical Field
The utility model belongs to the technical field of filtering material's technique and specifically relates to a PTFE water thorn splits superfine surface course felt.
Background
At present, a large amount of high-temperature smoke is discharged at smoke discharge points in the steel industry, the nonferrous metal industry, the chemical industry, the carbon black industry and the waste incineration industry, so that the discharged smoke needs to be filtered by adopting a filtering material.
Chinese patent publication No. CN203944226U discloses a face felt, in this reference, the face felt is also called as a filter felt, the filter felt is a layer structure, the intermediate layer is a polyester filament base fabric, and two sides of the polyester filament base fabric are symmetrically punctured with a polyester fiber layer through a needle loom, the polyester fiber layer is punctured into the intermediate layer, the polyester filament base fabric is intertwined with each other to form a filter felt with a gradient structure, and the polyester fiber layer on the windward side is covered with a layer of PTFE microporous film.
The above prior art solution has the following drawbacks: the filter felt in the prior art has the advantages of simple structure, no felt layer for resisting static electricity, low structural strength and easy deformation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a PTFE water thorn splits superfine surface course felt, when it has antistatic effect, strengthens the effect of the intensity of filter felt.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a PTFE water thorn splits superfine surface course felt, is including meeting dust layer, base cloth layer and the supporting layer that stacks gradually, be provided with antistatic backing between base cloth layer and the dust layer of meeting, the supporting layer adopts aramid fiber, polyester fiber to weave formation leno weave, the base cloth layer is woven by polyester fiber, acrylic fiber plain weave and is formed, antistatic backing is woven by silver fibre, acrylic fiber alternately lapping and is become, it is netted by the carding of PTFE fibre to meet the dust layer.
Through adopting above-mentioned technical scheme, silver-colored fibre is through its higher electric conductive property, lead away the static that produces fast, and silver-colored fibre and acrylic fibre alternately weave the net and form antistatic backing, when preventing static, still play the effect of filtering the flue gas, the filter effect of filter felt has been increased, and the supporting layer adopts aramid fiber and polyester fiber to weave, aramid fiber's intensity is higher, make the supporting layer have higher intensity, when this scheme has antistatic effect, the effect of the intensity of reinforcing filter felt.
The present invention may be further configured in a preferred embodiment as: the surface of the supporting layer is coated with a polytetrafluoroethylene coating.
By adopting the technical scheme, the polytetrafluoroethylene coating has the characteristics of non-stick property and easy cleaning, and is coated on the surface of the supporting layer, so that the supporting layer has the effects of high temperature resistance and easy cleaning.
The present invention may be further configured in a preferred embodiment as: the dust-facing layer comprises an upper surface layer and a lower surface layer which are formed by carding PTFE fibers, and the upper surface layer and the lower surface layer are fixed through spunlace.
Through adopting above-mentioned technical scheme, it is fixed that upper strata and lower floor combed through water thorn, and tiny rivers dash the fibre between upper strata and the lower floor thin, and make two-layer fibre intertwine weave, and upper strata and lower floor zonulae occludens when, make the space that the PTFE fibre interweaved and form less to it has more excellent filter effect to make the layer of meeting the dust.
The present invention may be further configured in a preferred embodiment as: and elastic strips are uniformly arranged on the side surface of the supporting layer, which is far away from the base cloth layer.
Through adopting above-mentioned technical scheme, be provided with the elasticity strip on the supporting layer, increased the elasticity performance of supporting layer, when the supporting layer receives the effect of external force by tensile, the elasticity strip offsets partial external force, has the life's of extension supporting layer effect.
The present invention may be further configured in a preferred embodiment as: the surface of the dust facing layer is coated with a fluorocarbon resin layer with micropores.
Through adopting above-mentioned technical scheme, fluorocarbon resin layer has good heat resistance, chemical resistance ability, non-adhesion etc. has the life who increases and meets the dirt layer, when reducing the dust and bonding the effect on meeting the dirt layer surface.
The present invention may be further configured in a preferred embodiment as: the thickness of the supporting layer is 0.2-2 mm.
By adopting the technical scheme, the thickness of the supporting layer is 0.2-2mm, so that the supporting layer has good bending performance while having supporting and deformation resisting effects.
The present invention may be further configured in a preferred embodiment as: the supporting layer, the base cloth layer, the anti-static layer and the dust facing layer are overlapped to form a fabric, and concave rubber fixing edges for fixing the edges of the fabric are arranged on two opposite sides of the fabric.
Through adopting above-mentioned technical scheme, the fixed limit of rubber has the effect that reduces the relative side of surface fabric and takes off silk or wearing and tearing.
The present invention may be further configured in a preferred embodiment as: and two opposite sides in the groove of the rubber fixing edge are provided with raised friction blocks.
Through adopting above-mentioned technical scheme, the contact area between fixed limit of rubber and the surface fabric has been increased to the clutch blocks to make the frictional force between fixed limit of rubber and the surface fabric great, prevent that the fixed limit of rubber from droing by the surface fabric.
The present invention may be further configured in a preferred embodiment as: the supporting layer and the base cloth layer are buckled through snap fasteners, and steel wires are arranged on the supporting layer.
Through adopting above-mentioned technical scheme, have the effect that can dismantle supporting layer and base cloth layer, and be provided with the steel wire on the supporting layer, increased the steadiness of the structure of supporting layer, prevent that the supporting layer from damaging easily under the effect of external force.
The present invention may be further configured in a preferred embodiment as: the elastic strips are wavy and are fixed with the supporting layer through knitting.
Through adopting above-mentioned technical scheme, the elastic strip is the wave, has the effect that makes the deformation space of elastic strip bigger.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the utility model is provided with the antistatic layer between the supporting layer and the base cloth layer, the silver fiber can rapidly guide out the static generated on the filter felt, the supporting layer adopts the aramid fiber and the polyester fiber to interweave, so that the filter felt has the antistatic effect and simultaneously enhances the strength effect of the filter felt;
2. the utility model discloses be connected with the elasticity strip through the needle and thread in the supporting layer outside, increased the effect of supporting layer anti deformability, make the supporting layer be difficult for being pulled bad under the effect of external force.
Drawings
FIG. 1 is a schematic cross-sectional view of a PTFE hydroentangled, ultra-fine facer mat of this example taken along its length.
Fig. 2 is an enlarged view of a in fig. 1.
FIG. 3 is a schematic cross-sectional view of a PTFE spunlaced split ultra-fine veil mat of this example taken perpendicular to its length.
Fig. 4 is an enlarged view of B in fig. 3.
In the figure, 1, a dust-facing layer; 11. a top layer; 12. a lower layer; 2. a base cloth layer; 3. a support layer; 4. an elastic strip; 5. a rubber fixing edge; 51. a friction block; 6. a steel wire; 7. an antistatic layer; 8. a female buckle; 81. and (7) buckling.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the PTFE spunlace split ultrafine surfacing mat disclosed in this embodiment includes a dust-receiving layer 1, an antistatic layer 7, a base fabric layer 2, and a support layer 3, which are sequentially stacked.
The dust facing layer 1 comprises an upper layer 11 and a lower layer 12 which are formed by carding yarns formed by blending PTFE fibers and polyester fibers, the upper layer 11 and the lower layer 12 are fixedly connected through spunlace, high-pressure micro water flow is sprayed between the upper layer 11 and the lower layer 12, so that the fibers between the upper layer 11 and the lower layer 12 are split into superfine fibers which are mutually wound and connected together, and the aperture formed by weaving the yarns formed by blending the PTFE fibers and the polyester fibers is smaller, so that the filtering effect of the filter felt on smoke is improved.
The outer side surface of the dust facing layer 1 is coated with a fluorocarbon resin layer with micropores, and the fluorocarbon resin layer has good heat resistance, chemical resistance, non-adhesion and non-wettability and has the effect of reducing other impurities such as dust and the like from being bonded on the surface of the dust facing layer 1.
The anti-static layer 7 is formed by cross lapping of silver fibers and acrylic fibers, silver has high conductivity, the silver fibers can rapidly eliminate generated static electricity and have an anti-static effect, the silver fibers also have strong deodorization and strong antibacterial effects, the effect of further treating waste gas is achieved in waste gas treatment, pungent smell in the waste gas is reduced, the silver fibers and the acrylic fibers are cross lapped, and the effects of increasing the flexibility of the anti-static layer 7 and reducing the cost are achieved while the conductive effect of the silver fibers is achieved.
The base cloth layer 2 is formed by plain weaving of polyester fibers and acrylic fibers, the polyester fibers have excellent crease resistance and shape keeping performance and have strong strength and elastic restoring force, the acrylic fibers have good heat resistance and air permeability and are not easy to mildew, and the base cloth layer 2 is not easy to damage while playing a good supporting and connecting effect through mixed weaving of the polyester fibers and the acrylic fibers.
Supporting layer 3 adopts aramid fiber and polyester fiber to weave and forms the leno tissue, form the hank yarn hole through the mutual twistings of aramid fiber and polyester fiber on the supporting layer 3, thereby make supporting layer 3 when forming good supporting effect, be difficult for taking place the deformation, in this embodiment, aramid fiber has more excellent high temperature resistant, the fire resistance, the wearability performance, polyester fiber and aramid fiber blending, play better enhancement, prevent drawing, when supporting effect, still make it have better effect of buckling.
The surface of the supporting layer 3 is coated with a polytetrafluoroethylene coating, and the effect of facilitating the cleaning of the supporting layer 3 is achieved while the high temperature resistance of the supporting layer 3 is increased.
Referring to fig. 2, it has rather than length direction vertically steel wire 6 to bond through high temperature resistant glue on the supporting layer 3, and steel wire 6 has strengthened supporting layer 3's support intensity, makes supporting layer 3 be difficult for buckling under the effect of external force, and steel wire 6 is connected along the 3 intensity directions of perpendicular to supporting layer, the rolling of the filter felt of being convenient for, and steel wire 6 also has certain bending performance, and steel wire 6 can buckle along with buckling of filter felt.
Referring to fig. 1 and 2, the elastic strip 4 is sewn through the needle thread in the outside of the supporting layer 3 away from the base fabric layer 2, in this embodiment, the elastic strip 4 is made of a high-temperature-resistant rubber material, the elastic strip 4 has an effect of increasing the elastic restoring force of the supporting layer 3, when the supporting layer 3 is acted by an external force, the supporting layer 3 can deform, because of the reason of the elastic strip 4, part of the external force of the supporting layer 3 is buffered and offset by the elastic strip 4, and thus the supporting layer 3 is not easy to deform irrecoverable under the action of the external force.
The section of the elastic strip 4 is wavy, so that the elastic strip 4 has a better stretching buffer effect.
In this embodiment, the thickness of the supporting layer 3 is between 0.2 cm and 2cm, so that the supporting layer 3 has a good supporting effect, a good bending performance, and a certain deformable effect.
In this embodiment, meet dust layer 1, antistatic backing 7, base cloth layer 2 and pass through water thorn connection, make and meet the dust layer 1, antistatic backing 7, the while of being inseparabler of the connection between the base cloth layer 2, because the fibre winding between each layer of water thorn to make the connection between each layer more firm, and make and meet dust layer 1 and go up the hole of weaving formation and be difficult for taking place the deformation under the effect of external force.
The base fabric layer 2 is sewn with a female buckle 8 through needles and threads, a male buckle 81 matched with the female buckle 8 is sewn on the supporting layer 3 corresponding to the female buckle 8, and the supporting layer 3 is connected with the base fabric layer 2 through buckling of the male buckle 81 and the female buckle 8.
The aperture of supporting layer 3 is great, and is difficult to be blockked up by the dust, and the aperture on other layers except supporting layer 3 is less, is blockked up by the dust easily, needs in time to change and clear up, when needs are changed, can in time change other layers with supporting layer 3 and other layer separation through the primary and secondary knot.
Referring to fig. 3 and 4, in the present embodiment, the dust facing layer 1, the anti-static layer 7, the base fabric layer 2, and the supporting layer 3 are laminated to form a fabric, concave rubber fixing edges 5 are disposed on two opposite sides of the fabric along the length direction of the fabric, in the present embodiment, the fabric is clamped in the grooves of the rubber fixing edges 5, and two opposite sides of the fabric abut against the inner side walls in the grooves of the rubber fixing edges 5.
In this embodiment, the length of the rubber fixing edge 5 is 0.5-2m, and the rubber fixing edge is connected with each other and fastened to two sides of the fabric along the long side direction, so as to reduce the edge wear and the yarn shedding effect of the fabric.
A plurality of friction blocks 51 are integrally formed on two opposite side surfaces in the grooves of the rubber fixing edge 5, the friction blocks 51 are hemispherical, and the friction force between the rubber fixing edge 5 and the fabric is increased by the friction blocks 51.
The implementation principle of the embodiment is as follows: the dust-facing layer 1 comprises an upper surface layer 11 and a lower surface layer 12 which are fixed through spunlace, the upper surface layer 11 and the lower surface layer 12 are both formed by carding yarns formed by blending PTFE fibers and polyester fibers into nets, the anti-static layer 7 is formed by cross lapping of silver fibers and acrylic fibers, the base cloth layer 2 is formed by interweaving the polyester fibers and the acrylic fibers, the dust-facing layer 1, the anti-static layer 7 and the base cloth layer 2 are fixed through spunlace, the steel wires 6 are uniformly bonded on the supporting layer 3 through glue, then the box 8 is sewn on the base cloth layer 2 through stitches, then the sub-buckles 81 are sewn on the supporting layer 3 through stitches, and then the base cloth layer 2 is connected with the supporting layer 3 through buckling of the sub-buckles 81 and the box 8.
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 (10)
1. The utility model provides a superfine surface course felt of PTFE water thorn schizolysis, includes dust facing layer (1), base cloth layer (2) and supporting layer (3) that stack gradually, its characterized in that: an anti-static layer (7) is arranged between the base cloth layer (2) and the dust facing layer (1), the supporting layer (3) is woven by aramid fibers and polyester fibers to form a leno weave, the base cloth layer (2) is formed by plain weaving of the polyester fibers and the acrylic fibers, the anti-static layer (7) is formed by cross lapping and weaving of silver fibers and the acrylic fibers, and the dust facing layer (1) is formed by carding PTFE fibers into a net.
2. The PTFE hydroentangled splitting ultra-fine facer mat according to claim 1, wherein: the surface of the support layer (3) is coated with a polytetrafluoroethylene coating.
3. The PTFE hydroentangled splitting ultra-fine facer mat according to claim 1, wherein: the dust-receiving layer (1) comprises an upper surface layer (11) and a lower surface layer (12) which are formed by carding PTFE fibers, and the upper surface layer (11) and the lower surface layer (12) are fixed through water jet.
4. The PTFE hydroentangled splitting ultra-fine facer mat according to claim 1, wherein: elastic strips (4) are uniformly arranged on the side surface, far away from the base cloth layer (2), of the supporting layer (3).
5. The PTFE hydroentangled splitting ultra-fine facer mat according to claim 1, wherein: the surface of the dust facing layer (1) is coated with a fluorocarbon resin layer with micropores.
6. The PTFE hydroentangled splitting ultra-fine facer mat according to claim 1, wherein: the thickness of the supporting layer (3) is 0.2-2 mm.
7. The PTFE hydroentangled splitting ultra-fine facer mat according to claim 1, wherein: the fabric is formed by superposing the supporting layer (3), the base fabric layer (2), the anti-static layer (7) and the dust facing layer (1), and concave rubber fixing edges (5) for fixing the edges of the fabric are arranged on two opposite sides of the fabric.
8. The PTFE spunlaced split superfine facer felt according to claim 7, characterized in that: and two opposite sides in the groove of the rubber fixing edge (5) are provided with raised friction blocks (51).
9. The PTFE hydroentangled splitting ultra-fine facer mat according to claim 1, wherein: the supporting layer (3) and the base cloth layer (2) are buckled through snap fasteners, and the supporting layer (3) is provided with a steel wire (6).
10. The PTFE spunlaced split superfine facer felt according to claim 4, characterized in that: the elastic strips (4) are wavy and are fixed with the supporting layer (3) through knitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922233882.7U CN211358034U (en) | 2019-12-12 | 2019-12-12 | PTFE water thorn division superfine surface course felt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922233882.7U CN211358034U (en) | 2019-12-12 | 2019-12-12 | PTFE water thorn division superfine surface course felt |
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| Publication Number | Publication Date |
|---|---|
| CN211358034U true CN211358034U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922233882.7U Expired - Fee Related CN211358034U (en) | 2019-12-12 | 2019-12-12 | PTFE water thorn division superfine surface course felt |
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| CN (1) | CN211358034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022186788A1 (en) * | 2021-03-04 | 2022-09-09 | Nrt İç Ve Diş Ti̇caret Anoni̇m Şi̇rketi̇ | Synthetic turf and weaving method |
-
2019
- 2019-12-12 CN CN201922233882.7U patent/CN211358034U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022186788A1 (en) * | 2021-03-04 | 2022-09-09 | Nrt İç Ve Diş Ti̇caret Anoni̇m Şi̇rketi̇ | Synthetic turf and weaving method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 |
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| CF01 | Termination of patent right due to non-payment of annual fee |