CN215831134U - Sealing element with good abrasion resistance and weather resistance - Google Patents
Sealing element with good abrasion resistance and weather resistance Download PDFInfo
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- CN215831134U CN215831134U CN202121754657.9U CN202121754657U CN215831134U CN 215831134 U CN215831134 U CN 215831134U CN 202121754657 U CN202121754657 U CN 202121754657U CN 215831134 U CN215831134 U CN 215831134U
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Abstract
The utility model discloses a sealing element with good wear resistance and weather resistance, which comprises a sealing element body, wherein a high-temperature-resistant layer is arranged on the surface of the sealing element body, and a wear-resistant layer is arranged on the surface of the high-temperature-resistant layer; the high-temperature resistant layer comprises an acrylate rubber layer, and the inner wall of the acrylate rubber layer is in adhesive connection with the surface of the sealing element body. According to the utility model, the high temperature resistant layer, the acrylate rubber layer, the chlorohydrin rubber layer, the wear-resistant layer, the ethylene propylene diene monomer rubber layer and the nitrile rubber layer are matched with each other, so that the advantages of improving the high temperature resistance and the wear resistance of the sealing element are achieved, the high temperature resistance of the sealing element can be effectively improved when the sealing element meets high temperature, the high temperature aging of the sealing element is prevented, the weather resistance of the sealing element is improved, the service life of the sealing element is prolonged, meanwhile, the wear resistance of the sealing element can be effectively improved when the sealing element is rubbed, the sealing element is prevented from being rubbed and damaged, and the service life of the sealing element is prolonged.
Description
Technical Field
The utility model relates to the technical field of sealing elements, in particular to a sealing element with good abrasion resistance and weather resistance.
Background
The sealing member is a material or a part for preventing fluid or solid particles from leaking from the adjacent joint surfaces and preventing external impurities such as dust, moisture and the like from invading parts inside the machine equipment, and the storage room temperature of the sealing member is preferably below 30 ℃ to avoid high-temperature aging of the sealing member.
The currently available seals have the following disadvantages: the existing sealing element has poor high-temperature resistance, so that the sealing element is easy to generate high-temperature aging when meeting high temperature, the weather resistance of the sealing element is reduced, the service life of the sealing element is shortened, meanwhile, the wear resistance of the sealing element is poor, the sealing element is easy to generate friction damage when being rubbed, and the service life of the sealing element is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sealing element with good wear resistance and weather resistance, which has the advantages of improving the high-temperature resistance and wear resistance of the sealing element, and solves the problems that the existing sealing element is poor in high-temperature resistance, so that the sealing element is easy to age at high temperature when meeting high temperature, the weather resistance of the sealing element is reduced, and meanwhile, the sealing element is poor in wear resistance, so that the sealing element is easy to rub and damage when being rubbed.
In order to achieve the purpose, the utility model provides the following technical scheme: the sealing element with good wear resistance and weather resistance comprises a sealing element body, wherein a high-temperature resistant layer is arranged on the surface of the sealing element body, and a wear-resistant layer is arranged on the surface of the high-temperature resistant layer;
the high-temperature resistant layer comprises an acrylate rubber layer, the inner wall of the acrylate rubber layer is bonded with the surface of the sealing element body, and the surface of the acrylate rubber layer is bonded with a chlorohydrin rubber layer;
the wear-resistant layer comprises an ethylene propylene diene monomer layer, the inner wall of the ethylene propylene diene monomer layer is bonded with the surface of the chlorohydrin rubber layer, and the surface of the ethylene propylene diene monomer layer is bonded with a butadiene acrylonitrile rubber layer.
Preferably, the inner cavity of the high temperature resistant layer is positioned on the surface of the sealing element body, and the diameter of the high temperature resistant layer is larger than that of the sealing element body.
Preferably, the inner cavity of the wear-resistant layer is positioned on the surface of the high-temperature-resistant layer, and the diameter of the wear-resistant layer is larger than that of the high-temperature-resistant layer.
Preferably, the thickness of the acrylate rubber layer is the same as that of the chlorohydrin rubber layer, and the thickness of the ethylene propylene diene monomer rubber layer is the same as that of the butadiene acrylonitrile rubber layer.
Preferably, the diameter of the acrylate rubber layer is larger than that of the seal body, and the diameter of the chlorohydrin rubber layer is larger than that of the seal body.
Preferably, the diameter of the ethylene propylene diene monomer layer is larger than that of the sealing element body, and the diameter of the nitrile rubber layer is larger than that of the sealing element body.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the high temperature resistant layer, the acrylate rubber layer, the chlorohydrin rubber layer, the wear-resistant layer, the ethylene propylene diene monomer rubber layer and the nitrile rubber layer are matched with each other, so that the advantages of improving the high temperature resistance and the wear resistance of the sealing element are achieved, the high temperature resistance of the sealing element can be effectively improved when the sealing element meets high temperature, the high temperature aging of the sealing element is prevented, the weather resistance of the sealing element is improved, the service life of the sealing element is prolonged, meanwhile, the wear resistance of the sealing element can be effectively improved when the sealing element is rubbed, the sealing element is prevented from being rubbed and damaged, and the service life of the sealing element is prolonged.
2. According to the utility model, the high temperature resistant layer, the acrylate rubber layer and the chlorohydrin rubber layer are mutually matched to play a role in improving the high temperature resistance of the sealing element body, so that the high temperature resistance of the sealing element body can be effectively improved, the high temperature aging of the sealing element body is prevented, the weather resistance of the sealing element body is improved, the service life of the sealing element body is prolonged, the wear resistance of the sealing element body is improved by mutually matching the wear resistant layer, the ethylene propylene diene monomer rubber layer and the butadiene acrylonitrile rubber layer, the wear resistance of the sealing element body can be effectively improved, the friction damage of the sealing element body is prevented, and the service life of the sealing element body is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a top view of the present invention;
FIG. 3 is an enlarged sectional view of the inner structure of the refractory layer according to the present invention;
fig. 4 is an enlarged sectional view of the inner structure of the wear-resistant layer of the present invention.
In the figure: 1. a seal body; 2. a high temperature resistant layer; 21. an acrylate rubber layer; 22. a chlorohydrin rubber layer; 3. a wear layer; 31. an ethylene propylene diene monomer layer; 32. a butadiene acrylonitrile rubber layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-4, a sealing element with good wear resistance and weather resistance comprises a sealing element body 1, wherein a high temperature resistant layer 2 is arranged on the surface of the sealing element body 1, and a wear resistant layer 3 is arranged on the surface of the high temperature resistant layer 2;
the high-temperature resistant layer 2 comprises an acrylate rubber layer 21, the inner wall of the acrylate rubber layer 21 is bonded and connected with the surface of the sealing element body 1, and the surface of the acrylate rubber layer 21 is bonded and connected with a chlorohydrin rubber layer 22;
the wear-resistant layer 3 comprises an ethylene propylene diene monomer rubber layer 31, the inner wall of the ethylene propylene diene monomer rubber layer 31 is connected with the surface of a chlorohydrin rubber layer 22 in an adhesive mode, a nitrile rubber layer 32 is connected with the surface of the ethylene propylene diene monomer rubber layer 31 in an adhesive mode, the inner cavity of a high temperature resistant layer 2 is positioned on the surface of a sealing element body 1, the diameter of the high temperature resistant layer 2 is larger than that of the high temperature resistant layer 3, the thickness of an acrylate rubber layer 21 is the same as that of the chlorohydrin rubber layer 22, the thickness of the ethylene propylene diene monomer rubber layer 31 is the same as that of the nitrile rubber layer 32, the diameter of the acrylate rubber layer 21 is larger than that of the sealing element body 1, the diameter of the chlorohydrin rubber layer 22 is larger than that of the sealing element body 1, the diameter of the ethylene propylene diene monomer rubber layer 31 is larger than that of the sealing element body 1, and the diameter of the nitrile rubber layer 32 is larger than that of the sealing element body 1, the high temperature resistant layer 2, the acrylate rubber layer 21 and the chlorohydrin rubber layer 22 are mutually matched to play a role in improving the high temperature resistance of the sealing element body 1, the high temperature resistance of the sealing element body 1 can be effectively improved, the high temperature aging of the sealing element body 1 is prevented, the weather resistance of the sealing element body 1 is improved, the service life of the sealing element body 1 is prolonged, the wear resistance of the sealing element body 1 is improved by arranging the wear-resistant layer 3, the ethylene propylene diene monomer rubber layer 31 and the nitrile rubber layer 32 to be mutually matched, the wear resistance of the sealing element body 1 can be effectively improved, the friction damage of the sealing element body 1 is prevented, the service life of the sealing element body 1 is prolonged, and the high temperature resistant layer 2, the acrylate rubber layer 21, the chlorohydrin rubber layer 22, the wear-resistant layer 3, the ethylene propylene diene monomer rubber layer 31 and the nitrile rubber layer 32 are mutually matched, the advantage of improving sealing member high temperature resistance and wear resistance has been reached, make the sealing member when meetting high temperature, can effectual improvement sealing member high temperature resistance, prevent that the sealing member from appearing high temperature ageing, improved the weatherability of sealing member, prolonged the life of sealing member, the sealing member is receiving the friction simultaneously, can effectual improvement sealing member wear resistance, prevent that the sealing member from appearing the friction damage, has prolonged the life of sealing member.
During the use, through setting up high temperature resistant layer 2, acrylate rubber layer 21 and chlorohydrin rubber layer 22 mutually support, play the effect that improves sealing member body 1 high temperature resistance, can effectual high temperature resistance who improves sealing member body 1, prevent that sealing member body 1 from appearing high temperature ageing, the weather resistance of sealing member body 1 has been improved, the life of sealing member body 1 has been prolonged, through setting up wearing layer 3, EPDM rubber layer 31 and butadiene acrylonitrile rubber layer 32 mutually support, play the effect that improves sealing member body 1 wear resistance, can effectual wear resistance of improvement sealing member body 1, prevent that sealing member body 1 from appearing the friction damage, the life of sealing member body 1 has been prolonged, thereby the advantage of improvement sealing member high temperature resistance and wear resistance has been reached.
The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and fusion welding), and no specific description is made here.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a seal that stand wear and tear weatherability is good, includes seal body (1), its characterized in that: the surface of the sealing element body (1) is provided with a high-temperature resistant layer (2), and the surface of the high-temperature resistant layer (2) is provided with a wear-resistant layer (3);
the high temperature resistant layer (2) comprises an acrylate rubber layer (21), the inner wall of the acrylate rubber layer (21) is bonded and connected with the surface of the sealing element body (1), and the surface of the acrylate rubber layer (21) is bonded and connected with a chlorohydrin rubber layer (22);
the wear-resistant layer (3) comprises an ethylene propylene diene monomer rubber layer (31), the inner wall of the ethylene propylene diene monomer rubber layer (31) is bonded with the surface of the chlorohydrin rubber layer (22), and the surface of the ethylene propylene diene monomer rubber layer (31) is bonded with a nitrile butadiene rubber layer (32).
2. The wear and weather resistant seal of claim 1, wherein: the inner cavity of the high-temperature resistant layer (2) is positioned on the surface of the sealing element body (1), and the diameter of the high-temperature resistant layer (2) is larger than that of the sealing element body (1).
3. The wear and weather resistant seal of claim 1, wherein: the inner cavity of the wear-resistant layer (3) is positioned on the surface of the high-temperature-resistant layer (2), and the diameter of the wear-resistant layer (3) is larger than that of the high-temperature-resistant layer (2).
4. The wear and weather resistant seal of claim 1, wherein: the thickness of the acrylate rubber layer (21) is the same as that of the chlorohydrin rubber layer (22), and the thickness of the ethylene propylene diene monomer rubber layer (31) is the same as that of the butadiene-acrylonitrile rubber layer (32).
5. The wear and weather resistant seal of claim 1, wherein: the diameter of the acrylate rubber layer (21) is larger than that of the sealing element body (1), and the diameter of the chlorohydrin rubber layer (22) is larger than that of the sealing element body (1).
6. The wear and weather resistant seal of claim 1, wherein: the diameter of the ethylene propylene diene monomer layer (31) is larger than that of the sealing element body (1), and the diameter of the nitrile rubber layer (32) is larger than that of the sealing element body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121754657.9U CN215831134U (en) | 2021-07-30 | 2021-07-30 | Sealing element with good abrasion resistance and weather resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121754657.9U CN215831134U (en) | 2021-07-30 | 2021-07-30 | Sealing element with good abrasion resistance and weather resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215831134U true CN215831134U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121754657.9U Active CN215831134U (en) | 2021-07-30 | 2021-07-30 | Sealing element with good abrasion resistance and weather resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215831134U (en) |
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2021
- 2021-07-30 CN CN202121754657.9U patent/CN215831134U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 221000 yuanweizi village, Hekou Town, Pei County, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Wokai Fluorine Precision Intelligent Manufacturing Co.,Ltd. Address before: 221600 yuan Weizi village, Hekou Town, Pei County, Xuzhou City, Jiangsu Province Patentee before: JIANGSU WOKAI FLUORINE SEALING TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address |