CN209800892U - oil-resistant fluorosilicone rubber pipe - Google Patents
oil-resistant fluorosilicone rubber pipe Download PDFInfo
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- CN209800892U CN209800892U CN201920565464.5U CN201920565464U CN209800892U CN 209800892 U CN209800892 U CN 209800892U CN 201920565464 U CN201920565464 U CN 201920565464U CN 209800892 U CN209800892 U CN 209800892U
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- silica gel
- fluororubber
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Abstract
The utility model discloses an resistant oily fluorine silicone rubber pipe, including the rubber tube main part, rubber tube main part is inside to constitute jointly by fluororubber, bonding silica gel, enhancement layer and silastic-layer, fluororubber is located the most inboard of rubber tube main part, fluororubber's surface closely glues glutinous through bonding silica gel and enhancement layer, the surface parcel of enhancement layer has the silastic-layer, the second enhancement layer is located the most inboard of enhancement layer, the surface of second enhancement layer passes through adhesive layer and first enhancement layer zonulae occludens. The utility model discloses interior fluorine outer silica gel tube inlayer comprises the fluororubber of one deck 0.2 ~ 0.5mm, this material has excellent oil resistance and high temperature resistance, middle bonding silica gel that adopts, make fluororubber and outer silica gel have good adhesive force, then attach the enhancement layer that polyester cloth or aramid cloth of silica gel constitute by the multilayer, make the rubber tube have certain compressive capacity, last one deck adopts silica gel, have good resistant time, high temperature resistance, ageing resistance.
Description
Technical Field
The utility model relates to a rubber hose technical field specifically is an oil-resistant fluorine silica gel pipe.
Background
Along with social development, the requirement on environmental protection is higher and higher, at present, in order to meet the requirement on environmental protection in the process of high-speed increase of the automobile holding capacity, the air inlet pipe of the intercooler and the air outlet pipe of the supercharger of the existing automobile are generally made of silicon rubber, but along with the development of the automobile industry, the requirement on high and low temperature resistance, weather resistance, excellent oil resistance and materials meeting the environmental protection requirement are increasingly outstanding, mainly because an automobile engine uses a medium and combustion gas containing oil and alcohol in the environment enters the whole engine system, particularly, an oil-gas separator of the engine is developed into a closed structure along with the continuous improvement of the environmental protection requirement and the emission standard, the old open structure is developed into the closed structure, and 20-50% of the oil-containing gas enters the air inlet system so as to avoid the direct emission of most of oil gas. Therefore, the temperature of the air inlet of the intercooler and the air outlet silicone tube of the supercharger can reach 250 ℃ in the using process, and the high-temperature oil gas can easily damage the traditional pure silicone tube in the early stage. To this end, inner fluorine outer silicone tubing was developed to address this problem. The inner fluorine outer silicone tube has outstanding performances of high temperature resistance, oil resistance, ozone resistance and the like.
The existing oil-resistant fluorine silicone tube does not have good high temperature resistance, weather resistance and aging resistance, and has short service life, so that the market urgently needs to develop a novel oil-resistant fluorine silicone tube.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil-resistant fluorine silicone tube to the oil-resistant fluorine silicone tube who proposes in solving above-mentioned background art does not possess good high temperature resistant, resistant time and ageing resistance, short scheduling problem of life.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an resistant oily fluorosilicone rubber pipe, includes the rubber tube main part, rubber tube main part is inside to constitute jointly by fluororubber, bonding silica gel, enhancement layer and silastic-layer, fluororubber is located the most inboard of rubber tube main part, fluororubber's surface closely glues glutinous through bonding silica gel and enhancement layer, the surface parcel of enhancement layer has the silastic-layer, and the silastic-layer is located the surface of rubber tube main part, the surface parcel of enhancement layer has the protection axle sleeve, and the inside of enhancement layer comprises first enhancement layer, adhesive layer and second enhancement layer, the second enhancement layer is located the most inboard of enhancement layer, the surface of second enhancement layer passes through adhesive layer and first enhancement layer zonulae occludens.
Preferably, the first reinforcing layer and the second reinforcing layer are both filled with aggregate particles.
Preferably, the inner part of the silicone rubber layer consists of a silicone outer cladding layer, an adhesive layer and a rubber pipe sleeve.
preferably, the rubber pipe sleeve is wrapped on the outer surface of the silicone rubber layer, and the adhesive layer is positioned in the middle of the rubber pipe sleeve and the silicone outer cladding layer.
Preferably, the thickness of the fluororubber is 0.3 mm.
Preferably, the diameter of the hose body is 5 cm.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The inner layer of the inner fluorine outer silica gel tube consists of a layer of 0.2-0.5 mm of fluororubber, the material has excellent oil resistance and high temperature resistance, the middle part adopts adhesive silica gel, so that the fluororubber and the outer silica gel have good adhesive force, and then a multilayer polyester cloth or aramid cloth with silica gel is used as a reinforcing layer to ensure that the rubber tube has certain pressure resistance;
(2) The inside of enhancement layer comprises first enhancement layer, adhesive layer and second enhancement layer, and the inside aggregate granule that all fills of first enhancement layer and second enhancement layer can improve the structural strength of whole rubber tube main part, plays good safety protection effect to the rubber tube main part.
Drawings
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a cross-sectional view of the present invention;
Fig. 3 is a schematic structural diagram of the enhancement layer of the present invention;
Fig. 4 is a schematic structural diagram of the silicone rubber layer of the present invention.
In the figure: 1. a hose body; 2. a silicone rubber layer; 3. an enhancement layer; 4. bonding silica gel; 5. a fluororubber; 6. a protective shaft sleeve; 7. a first reinforcing layer; 8. an adhesive layer; 9. a second reinforcing layer; 10. a silica gel outer cladding; 11. an adhesive layer; 12. a rubber pipe sleeve.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: an oil-resistant fluorosilicone rubber pipe comprises a rubber pipe body 1, wherein the rubber pipe body 1 is internally composed of fluororubber 5, adhesive silica gel 4, a reinforcing layer 3 and a silicone rubber layer 2, the fluororubber 5 is positioned at the innermost side of the rubber pipe body 1, the outer surface of the fluororubber 5 is closely adhered to the reinforcing layer 3 through the adhesive silica gel 4, the fluororubber 5 is made of a material with excellent oil resistance and high-temperature resistance, the adhesive silica gel 4 is adopted in the middle, the fluororubber 5 and the outer layer silica gel have good adhesive force, the silicone rubber layer 2 wraps the outer surface of the reinforcing layer 3, the silicone rubber layer 2 is positioned on the outer surface of the rubber pipe body 1, then the reinforcing layer 3 is composed of a plurality of layers of polyester cloth or aramid cloth with silica gel, the rubber pipe body 1 has certain pressure resistance, the outer surface of the reinforcing layer 3 is wrapped with a protective shaft sleeve 6, and the reinforcing layer 3 is internally composed of a, the second reinforcing layer 9 is located at the innermost side of the reinforcing layer 3, and the outer surface of the second reinforcing layer 9 is tightly joined to the first reinforcing layer 7 by the adhesive layer 8.
further, aggregate particles are filled in the first reinforcing layer 7 and the second reinforcing layer 9, the reinforcing layer 3 can improve the structural strength of the whole rubber hose body 1, and a good safety protection effect is achieved on the rubber hose body.
Further, the inner part of the silicone rubber layer 2 is composed of a silicone outer cladding layer 10, an adhesive layer 11 and a rubber pipe sleeve 12, and the last layer adopts the silicone rubber layer 2, so that the silicone rubber layer has good weather resistance, high temperature resistance and aging resistance.
Further, a rubber pipe sleeve 12 is wrapped on the outer surface of the silicone rubber layer 2, and an adhesive layer 11 is positioned right in the middle of the rubber pipe sleeve 12 and the silicone outer cladding 10.
Further, the fluororubber 5 was 0.3mm thick.
Further, the hose body 1 has a diameter of 5 cm.
The working principle is as follows: when the rubber tube is used, the interior of the rubber tube main body 1 is jointly composed of fluororubber 5, adhesive silica gel 4, a reinforcing layer 3 and a silicone rubber layer 2, the fluororubber 5 is located at the innermost side of the rubber tube main body 1, the fluororubber 5 is made of excellent oil resistance and high temperature resistance, the outer surface of the fluororubber 5 is closely adhered to the reinforcing layer 3 through the adhesive silica gel 4, the adhesive silica gel 4 is adopted in the middle, so that the fluororubber 5 and the outer silica gel have good adhesive force, then the reinforcing layer 3 is composed of a plurality of layers of polyester cloth or aramid cloth with silica gel attached, so that the rubber tube main body 1 has certain pressure resistance, the interior of the reinforcing layer 3 is composed of a first reinforcing layer 7, an adhesive layer 8 and a second reinforcing layer 9, aggregate particles are filled in the first reinforcing layer 7 and the second reinforcing layer 9, and the reinforcing layer 3 can improve the structural strength of the whole rubber tube main body 1, the silicone rubber layer 2 is internally composed of a silicone outer cladding layer 10, an adhesive layer 11 and a rubber pipe sleeve 12, and the last layer adopts the silicone rubber layer 2, so that the silicone rubber layer has good weather resistance, high temperature resistance and aging resistance.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an resistant oily fluorosilicone rubber tube, includes rubber tube main part (1), its characterized in that, rubber tube main part (1) is inside to constitute jointly by fluororubber (5), bonding silica gel (4), enhancement layer (3) and silastic-layer (2), fluororubber (5) are located the most inboard of rubber tube main part (1), the surface of fluororubber (5) closely glues through bonding silica gel (4) and enhancement layer (3), the surface parcel of enhancement layer (3) has silastic-layer (2), and silastic-layer (2) are located the surface of rubber tube main part (1), the surface parcel of enhancement layer (3) has protection axle sleeve (6), and the inside of enhancement layer (3) comprises first enhancement layer (7), adhesive layer (8) and second enhancement layer (9), second enhancement layer (9) are located the most inboard of enhancement layer (3), the outer surface of the second reinforcing layer (9) is tightly connected with the first reinforcing layer (7) through an adhesive layer (8).
2. The oil-resistant fluorosilicone rubber tube according to claim 1, wherein: the first reinforcing layer (7) and the second reinforcing layer (9) are filled with aggregate particles.
3. The oil-resistant fluorosilicone rubber tube according to claim 1, wherein: the inner part of the silicone rubber layer (2) consists of a silicone outer cladding layer (10), an adhesive layer (11) and a rubber pipe sleeve (12).
4. The oil-resistant fluorosilicone rubber tube according to claim 3, wherein: the rubber pipe sleeve (12) is wrapped on the outer surface of the silicon rubber layer (2), and the adhesive layer (11) is located in the middle of the rubber pipe sleeve (12) and the silicon rubber outer cladding layer (10).
5. The oil-resistant fluorosilicone rubber tube according to claim 1, wherein: the thickness of the fluororubber (5) is 0.3 mm.
6. the oil-resistant fluorosilicone rubber tube according to claim 1, wherein: the diameter of the rubber tube main body (1) is 5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920565464.5U CN209800892U (en) | 2019-04-24 | 2019-04-24 | oil-resistant fluorosilicone rubber pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920565464.5U CN209800892U (en) | 2019-04-24 | 2019-04-24 | oil-resistant fluorosilicone rubber pipe |
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| Publication Number | Publication Date |
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| CN209800892U true CN209800892U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920565464.5U Active CN209800892U (en) | 2019-04-24 | 2019-04-24 | oil-resistant fluorosilicone rubber pipe |
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| CN (1) | CN209800892U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111205598A (en) * | 2020-03-04 | 2020-05-29 | 临海市奇升橡塑制品有限公司 | Fluorosilicone rubber main body material and application thereof to automobile rubber tube |
| CN112735703A (en) * | 2021-01-11 | 2021-04-30 | 遵义海德汽车零部件有限责任公司 | High-pressure-resistant damping rubber sleeve |
-
2019
- 2019-04-24 CN CN201920565464.5U patent/CN209800892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111205598A (en) * | 2020-03-04 | 2020-05-29 | 临海市奇升橡塑制品有限公司 | Fluorosilicone rubber main body material and application thereof to automobile rubber tube |
| CN112735703A (en) * | 2021-01-11 | 2021-04-30 | 遵义海德汽车零部件有限责任公司 | High-pressure-resistant damping rubber sleeve |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 442001 No.8 Jieda Road, Zhangwan District, Shiyan City, Hubei Province Patentee after: Hubei Dongmei Automotive Parts Co.,Ltd. Address before: 442001 No.8 Jieda Road, Zhangwan District, Shiyan City, Hubei Province Patentee before: DONGFENG MEICHEN (SHIYAN) AUTOMOTIVE FLUID SYSTEM CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |