CN220053095U - Rubber tube structure for storing volatile liquid - Google Patents
Rubber tube structure for storing volatile liquid Download PDFInfo
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- CN220053095U CN220053095U CN202320461247.8U CN202320461247U CN220053095U CN 220053095 U CN220053095 U CN 220053095U CN 202320461247 U CN202320461247 U CN 202320461247U CN 220053095 U CN220053095 U CN 220053095U
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- tube layer
- layer
- tube
- connector
- connectors
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 abstract description 6
- 230000035699 permeability Effects 0.000 abstract description 6
- 230000004888 barrier function Effects 0.000 abstract description 5
- 229920001169 thermoplastic Polymers 0.000 abstract description 5
- 239000004416 thermosoftening plastic Substances 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 abstract description 3
- 239000004636 vulcanized rubber Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a rubber tube structure for storing volatile liquid, which belongs to the technical field of rubber tubes and comprises a first tube layer, a second tube layer, a third tube layer, a fourth tube layer and a fifth tube layer which are sequentially extruded from inside to outside, wherein a plurality of first connectors, second connectors, third connectors and fourth connectors are respectively arranged on the first tube layer, the second tube layer, the third tube layer and the fourth tube layer, and the first connectors, the second connectors, the third connectors and the fourth connectors are correspondingly connected in a first connecting groove, a second connecting groove, a third connecting groove and a fourth connecting groove. The utility model realizes low permeability by adding F-TPV (thermoplastic fluorinated elastomer vulcanized rubber) as a hose structure of a barrier layer on the innermost layer of the hose, and the structure combines the low permeability and thermoplastic processability of the fluorinated plastic with the characteristic properties of the elastomer.
Description
Technical Field
The utility model belongs to the technical field of rubber tubes, and particularly relates to a rubber tube structure for storing volatile liquid.
Background
GB18352.6 increases the requirements for evaporative emissions and, due to the amorphous structure of the rubber, even if the wall thickness of the barrier layer is relatively high, the penetration of fuel through the hose wall is still relatively high, and the original four-layer hose structure has failed to meet regulatory requirements.
Meanwhile, the blocking layers between the rubber pipes are used for a long time, so that the blocking layers inside the rubber pipes are damaged, and the service life of the rubber pipes is influenced.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the penetration condition of fuel through the hose wall is still relatively high, the original structure of four layers of rubber hoses can not meet the requirement of regulations, and meanwhile, the barrier layers between the rubber hoses are used for a long time, so that the barrier layers inside the rubber hoses are damaged, and the service life of the rubber hoses is influenced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a store volatile liquid's rubber tube structure, includes first tube layer, second tube layer, third tube layer, fourth tube layer and fifth tube layer, first tube layer the second tube layer the third tube layer the fourth tube layer with the fifth tube layer is extrusion molding in proper order from inside to outside, first tube layer the second tube layer the third tube layer with be provided with a plurality of first connector, second connector, third connector and fourth connector on the fourth tube layer respectively, the second tube layer the third tube layer the fourth tube layer with the fifth tube layer all is provided with a plurality of first spread groove, second spread groove, third spread groove and fourth spread groove, first connector the second connector the third connector with the fourth connector corresponds to be connected first spread groove the second spread groove the third spread groove with the fourth spread groove.
As a further description of the above technical solution:
the first tube layer is an F-TPV material layer.
As a further description of the above technical solution:
the second tube layer is a layer of FPM material.
As a further description of the above technical solution:
the third tube layer is an ECO material layer.
As a further description of the above technical solution:
the fourth tube layer is an AR material layer.
As a further description of the above technical solution:
the fifth pipe layer is an AEM material layer.
As a further description of the above technical solution:
the first connectors and the third connectors are arranged in parallel, the second connectors and the fourth connectors are arranged in parallel, and the first connectors and the second connectors are arranged in a crossing manner.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. in the utility model, the hose structure with F-TPV (thermoplastic fluorinated elastomer vulcanized rubber) as a barrier layer is added in the innermost layer of the hose, and the structure combines the low permeability and thermoplastic processability of the fluorinated plastic with the characteristic properties of the elastomer to realize low permeability.
2. According to the utility model, the first, second, third and fourth connecting bodies are respectively arranged on the first, second, third and fourth pipe layers, and the first, second, third and fourth connecting bodies are respectively provided with the first, second, third and fourth connecting grooves on the inner side walls of the second, third, fourth and fifth pipe layers, so that the connection of each material layer in the rubber pipe is stable, the rubber pipe is not easy to damage, and the service life is prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a cross-sectional view of a rubber tube structure for storing volatile liquid.
Fig. 2 is a side view of a rubber tube structure for storing volatile liquids.
Fig. 3 is a second cross-sectional view of a rubber tube structure for storing volatile liquids.
Legend description:
1-a first tube layer; 2-a second tube layer; 3-a third tube layer; 4-fourth tube layers; 5-a first connector; 6-a second linker; 7-a third linker; 8-fourth linker; 9-a first connecting groove; 10-a second connecting groove; 11-a third connecting groove; 12-a fourth connecting groove; 13-fifth tube layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In describing embodiments of the present utility model, it should be noted that, the azimuth or positional relationship indicated by the terms "upper", "inner", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a store volatile liquid's rubber tube structure, includes first tube layer 1, second tube layer 2, third tube layer 3, fourth tube layer 4 and fifth tube layer 5, first tube layer 1 the second tube layer 2 the third tube layer 3 the fourth tube layer 4 with fifth tube layer 5 extrusion molding in proper order from inside to outside, first tube layer 1 the second tube layer 2 the third tube layer 3 with be provided with a plurality of first connector 5, second connector 6, third connector 7 and fourth connector 8 on the fourth tube layer 4 respectively, second tube layer 2 the third tube layer 3 the fourth tube layer 4 with fifth tube layer 5 all is provided with a plurality of first spread groove 9, second spread groove 10, third spread groove 11 and fourth spread groove 12, first connector 5 the second connector 6 the third connector 7 with fourth connector is corresponding to first spread groove 11 and fourth spread groove 12.
The first tube layer 1 is a layer of F-TPV material.
The second tube layer 2 is a layer of FPM material.
The third tube layer 3 is an ECO material layer.
The fourth tube layer 4 is an AR material layer.
The fifth pipe layer 5 is an AEM material layer.
The first connectors 5 and the third connectors 7 are arranged in parallel, the second connectors 6 and the fourth connectors 8 are arranged in parallel, and the first connectors 5 and the second connectors 6 are arranged in a crossing manner. The stability of the extrusion connection between the material layers is improved.
Working principle: through the hose structure that F-TPV (thermoplastic fluorinated elastomer vulcanized rubber) is added as the separation layer at the innermost layer of the rubber tube, the low permeability and the thermoplasticity workability of fluorinated plastics are combined with the characteristic attribute of elastomer together through this structure, realize low permeability, simultaneously, through being provided with a plurality of first connector, the second connector, third connector and fourth connector on first tube layer, second tube layer, third tube layer and fourth tube layer respectively, be provided with a plurality of first connecting groove, second connecting groove, third connecting groove and fourth connecting groove on second tube layer, fourth tube layer and the intraductal lateral wall of fifth respectively, first connector, second connector, third connector and fourth connector are connected in first connecting groove, second connecting groove, third connecting groove and fourth connecting groove correspondingly, this structure has realized that inside each material layer of rubber tube connects firmly, not fragile, improve life.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a store volatile liquid's rubber tube structure, its characterized in that includes first tube layer (1), second tube layer (2), third tube layer (3), fourth tube layer (4) and fifth tube layer (13), first tube layer (1) second tube layer (2) third tube layer (3) fourth tube layer (4) with fifth tube layer (13) extrusion in proper order from inside to outside, first tube layer (1) second tube layer (2) third tube layer (3) with be provided with a plurality of first connector (5), second connector (6), third connector (7) and fourth connector (8) on fourth tube layer (4) respectively, second tube layer (2) third tube layer (3) fourth tube layer (4) with fifth tube layer (13) all are provided with a plurality of first spread groove (9), second spread groove (10), third spread groove (10) and fourth connector (11), third connector (10) and fourth connector (8) first connector (10), fourth connector (10) and fourth connector (8) first connector (10) The third connecting groove (11) and the fourth connecting groove (12).
2. A rubber tube structure for storing volatile liquids according to claim 1, characterized in that said first tube layer (1) is a layer of F-TPV material.
3. A rubber tube structure for storing volatile liquids according to claim 1, characterized in that the second tube layer (2) is a layer of FPM material.
4. A rubber tube structure for storing volatile liquids according to claim 1, characterized in that the third tube layer (3) is a layer of ECO material.
5. A rubber tube structure for storing volatile liquids according to claim 1, characterized in that the fourth tube layer (4) is a layer of AR material.
6. A rubber tube structure for storing volatile liquids according to claim 1, characterized in that the fifth tube layer (13) is a layer of AEM material.
7. A rubber tube structure for storing volatile liquids according to claim 1, characterized in that a number of said first connection bodies (5) and a number of said third connection bodies (7) are arranged parallel to each other, a number of said second connection bodies (6) and a number of said fourth connection bodies (8) are arranged parallel to each other, a number of said first connection bodies (5) and a number of said second connection bodies (6) are arranged crosswise to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320461247.8U CN220053095U (en) | 2023-03-13 | 2023-03-13 | Rubber tube structure for storing volatile liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320461247.8U CN220053095U (en) | 2023-03-13 | 2023-03-13 | Rubber tube structure for storing volatile liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220053095U true CN220053095U (en) | 2023-11-21 |
Family
ID=88750418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320461247.8U Active CN220053095U (en) | 2023-03-13 | 2023-03-13 | Rubber tube structure for storing volatile liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220053095U (en) |
-
2023
- 2023-03-13 CN CN202320461247.8U patent/CN220053095U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |