CN212509878U - Multilayer fuel pipe with low fuel oil permeation for automobile - Google Patents
Multilayer fuel pipe with low fuel oil permeation for automobile Download PDFInfo
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- CN212509878U CN212509878U CN202020384337.8U CN202020384337U CN212509878U CN 212509878 U CN212509878 U CN 212509878U CN 202020384337 U CN202020384337 U CN 202020384337U CN 212509878 U CN212509878 U CN 212509878U
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Abstract
The multilayer fuel oil pipe with low fuel oil permeation for the automobile sequentially comprises an inner layer, a middle layer and an outer layer from inside to outside, wherein the inner layer is an FKM material layer, the middle layer is a THV material layer, the outer layer is an ECO material layer, and a woven layer is arranged between the middle layer and the outer layer. The utility model discloses an inlayer is the FKM material layer for the fluororubber layer, inlayer and fuel contact, and oil resistance is good, and the middle level is the fluororesin barrier layer, and the skin has good ageing-resistant, ozone resistance's protective layer, has increased the life of burning oil pipe, and outer inboard weaving layer improves the compression resistance of burning oil pipe.
Description
Technical Field
The utility model relates to an automobile oil piping system especially relates to a multilayer that low fuel permeates fires oil pipe for car.
Background
The automobile fuel pipe is mainly used for providing a gasoline circulation pipeline, the permeability and the strength of the fuel pipe are improved along with the improvement of the requirements of fuel evaporation emission regulations, the emission limit of automobile exhaust pollutants is stricter along with the coming out of the national six policy and the development of oil-electricity hybrid automobiles, and in order to effectively reduce the evaporation, permeation and emission of pollutants, the evaporation and seepage of fuel from the fuel pipe are required to be reduced, so that the aims of safety, energy conservation and environmental protection are fulfilled.
Disclosure of Invention
The utility model provides a solve above-mentioned problem, provide a multilayer hyposmosis fuel pipe that car was used.
The utility model discloses the technical scheme who takes:
the multilayer fuel oil pipe with low fuel oil permeation for the automobile sequentially comprises an inner layer, a middle layer and an outer layer from inside to outside, wherein the inner layer is an FKM material layer, the middle layer is a THV material layer, the outer layer is an ECO material layer, and a woven layer is arranged between the middle layer and the outer layer.
The inner layer and the middle layer are provided with a first bonding layer, and the middle layer and the weaving layer are provided with a second bonding layer.
The first bonding layer and the second bonding layer are ECO material layers.
The utility model has the advantages that: the utility model discloses an inlayer is the FKM material layer for the fluororubber layer, inlayer and fuel contact, and oil resistance is good, and the middle level is the fluororesin barrier layer, and the skin has good ageing-resistant, ozone resistance's protective layer, has increased the life of burning oil pipe, and outer inboard weaving layer improves the compression resistance of burning oil pipe.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1-an inner layer; 2-a first tie layer; 3-middle layer; 4-a second tie layer; 5-weaving layer; 6-outer layer.
Detailed Description
The utility model provides a multilayer fuel pipe of low fuel oil infiltration for car, it is by interior outer inlayer 1 that includes in proper order, middle level 3 and outer 6, wherein inlayer 1 is the FKM material layer, inlayer 1 and fuel contact, the FKM material is the fluororubber layer, oil resistance is good, middle level 3 is the THV material layer, the THV material layer can effectively be separated out by the separation fuel, inlayer 1 and middle level 3 bond through ECO material's first tie coat 2, set up weaving layer 5 between middle level 3 and outer 6, the weaving layer is aramid fiber line material, play the pressure resistance who improves the product, be provided with ECO material's second tie coat 4 between middle level 3 and weaving layer 5, with bonding barrier layer and outer 6, outer 6 is the ECO material layer, outer 6 is the protective layer, direct and atmosphere contact, have good ageing-resistant and ozone resistance.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (4)
1. The multilayer fuel pipe with low fuel oil permeation for the automobile is characterized by comprising an inner layer (1), a middle layer (3) and an outer layer (6) from inside to outside in sequence, wherein the inner layer (1) is an FKM material layer, the middle layer (3) is a THV material layer, the outer layer (6) is an ECO material layer, and a woven layer (5) is arranged between the middle layer (3) and the outer layer (6).
2. The fuel pipe with low fuel permeation for the automobile as claimed in claim 1, wherein a first adhesive layer (2) is provided between the inner layer (1) and the middle layer (3).
3. The fuel pipe with low fuel permeation for automobiles according to claim 2, wherein a second adhesive layer (4) is provided between the middle layer (3) and the braid layer (5).
4. The fuel pipe of claim 3, wherein the first adhesive layer (2) and the second adhesive layer (4) are ECO material layers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020384337.8U CN212509878U (en) | 2020-03-24 | 2020-03-24 | Multilayer fuel pipe with low fuel oil permeation for automobile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020384337.8U CN212509878U (en) | 2020-03-24 | 2020-03-24 | Multilayer fuel pipe with low fuel oil permeation for automobile |
Publications (1)
Publication Number | Publication Date |
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CN212509878U true CN212509878U (en) | 2021-02-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020384337.8U Active CN212509878U (en) | 2020-03-24 | 2020-03-24 | Multilayer fuel pipe with low fuel oil permeation for automobile |
Country Status (1)
Country | Link |
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CN (1) | CN212509878U (en) |
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2020
- 2020-03-24 CN CN202020384337.8U patent/CN212509878U/en active Active
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