Anti-aging sealing ring

Through the multi-layer structure sealing ring design, including HNBR hydrogenated nitrile rubber inner core, metal reinforced core and multiple rubber reinforced layers, the problem of poor anti-aging effect of the sealing ring is solved, the service life is extended, and the practicality of the sealing ring is improved.

CN223227842UActive Publication Date: 2025-08-15ZHENJIANG RUIHAO ENG PLASTIC
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Patent Information

Application Number
CN202422084910.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-08-15
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The sealing ring is inconvenient to achieve anti-aging effect during use, resulting in a decrease in service life and affecting practicality.

Method used

The rubber inner core made of HNBR hydrogenated nitrile rubber material, the metal reinforced core, the first rubber reinforced layer made of SIL silicone rubber material and the second rubber reinforced layer made of VITON fluorin rubber material combines waterproof, high temperature resistance, flame retardant, corrosion resistance and wear resistance layers to form a sealing ring body with a multi-layer structure to enhance anti-aging performance.

Benefits of technology

It improves the anti-aging performance of the sealing ring, extends the service life, and improves the practicality of the sealing ring.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223227842U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sealing rings, and discloses an anti-aging sealing ring which solves the problems that in the using process of the sealing ring, the anti-aging effect is not convenient to achieve, the service life of the sealing ring is shortened, and therefore better practicability is not convenient to achieve. The outer side of the inner core layer is fixedly connected with an anti-aging protection layer, the top of the sealing ring body is fixedly connected with a first rubber sealing ring, the bottom of the sealing ring body is fixedly connected with a second rubber sealing ring, the second rubber sealing ring and the first rubber sealing ring are the same in size, and the inner core layer comprises a rubber inner core. A metal reinforcing core is fixedly installed in the rubber inner core in a penetrating mode, and a first rubber reinforcing layer is fixedly connected to the outer side of the rubber inner core. According to the sealing ring, the better anti-aging effect can be conveniently achieved in the using process of the sealing ring, the service life of the sealing ring is prolonged, and therefore better practicability can be conveniently achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sealing rings, in particular to an anti-aging sealing ring. Background Art

[0002] A sealing ring is a component or measure used to prevent fluid or solid particles from leaking between adjacent mating surfaces, and to prevent external impurities such as dust and moisture from invading the interior of machinery and equipment. The choice of sealing ring material is of great significance to its sealing performance and service life. The performance of the material directly affects the performance of the sealing ring. However, during the use of the sealing ring, it is not easy to achieve the anti-aging effect, which reduces the service life of the sealing ring and makes it difficult to achieve better practicality. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an anti-aging sealing ring, which effectively solves the problem that the sealing ring is not easy to achieve anti-aging effect during use, reduces the service life of the sealing ring, and is not easy to achieve better practicality.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an anti-aging sealing ring, comprising a sealing ring body, the sealing ring body comprising an inner core layer, the outer side of the inner core layer is fixedly connected to an anti-aging protective layer, the top of the sealing ring body is fixedly connected to a first rubber sealing ring, the bottom of the sealing ring body is fixedly connected to a second rubber sealing ring, and the second rubber sealing ring is the same size as the first rubber sealing ring.

[0005] Preferably, the inner core layer includes a rubber inner core, a metal reinforcement core is fixedly installed inside the rubber inner core, a first rubber reinforcement layer is fixedly connected to the outside of the rubber inner core, a second rubber reinforcement layer is fixedly connected to the outside of the first rubber reinforcement layer, and the anti-aging protective layer is fixedly connected to the outside of the second rubber reinforcement layer.

[0006] Preferably, the rubber inner core is made of HNBR hydrogenated nitrile rubber material, the first rubber reinforcement layer is made of SIL silicone rubber material, and the second rubber reinforcement layer is made of VITON fluorine rubber material.

[0007] Preferably, the anti-aging protective layer includes a waterproof layer, and the waterproof layer is fixedly connected to the outside of the second rubber reinforcement layer, the outside of the waterproof layer is fixedly connected to a high-temperature resistant layer, the outside of the high-temperature resistant layer is fixedly connected to a flame-retardant layer, the outside of the flame-retardant layer is fixedly connected to a corrosion-resistant layer, and the outside of the corrosion-resistant layer is fixedly connected to a wear-resistant layer.

[0008] Preferably, the waterproof layer is made of a waterproof film, the high temperature resistant layer is made of a silicone rubber material, the flame retardant layer is made of a flame retardant resin material, the corrosion resistant layer is made of an ABS resin material, and the wear resistant layer is made of a polyethylene material.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1) During operation, through the interaction of the sealing ring body, the inner core layer, the anti-aging protective layer, the first rubber sealing ring and the second rubber sealing ring, the sealing ring can achieve better anti-aging effect during use, thereby increasing the service life of the sealing ring and achieving better practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached figure:

[0013] Figure 1 This is a structural diagram of an anti-aging sealing ring of the utility model;

[0014] Figure 2 This is a schematic diagram of the main structure of the sealing ring of the utility model;

[0015] Figure 3 This is a schematic diagram of the inner core layer structure of the present utility model;

[0016] Figure 4 This is a schematic diagram of the anti-aging protective layer structure of the utility model.

[0017] In the figure: 1. Sealing ring body; 101. Inner core layer; 1011. Rubber inner core; 1012. Metal reinforcement core; 1013. First rubber reinforcement layer; 1014. Second rubber reinforcement layer; 102. Anti-aging protective layer; 1021. Waterproof layer; 1022. High temperature resistant layer; 1023. Flame retardant layer; 1024. Corrosion resistant layer; 1025. Wear-resistant layer; 2. First rubber sealing ring; 3. Second rubber sealing ring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] Embodiment 1, by Figure 1 、 Figure 2 、 Figure 3 and Figure 4The utility model includes a sealing ring body 1, which includes an inner core layer 101. The outer side of the inner core layer 101 is fixedly connected with an anti-aging protective layer 102. The top of the sealing ring body 1 is fixedly connected with a first rubber sealing ring 2. The bottom of the sealing ring body 1 is fixedly connected with a second rubber sealing ring 3. The second rubber sealing ring 3 has the same size as the first rubber sealing ring 2.

[0020] The inner core layer 101 includes a rubber inner core 1011, a metal reinforcement core 1012 is fixedly installed inside the rubber inner core 1011, a first rubber reinforcement layer 1013 is fixedly connected to the outer side of the rubber inner core 1011, a second rubber reinforcement layer 1014 is fixedly connected to the outer side of the first rubber reinforcement layer 1013, and the anti-aging protective layer 102 is fixedly connected to the outer side of the second rubber reinforcement layer 1014, wherein the rubber inner core 1011 is made of HNBR hydrogenated nitrile rubber material, the first rubber reinforcement layer 1013 is made of SIL silicone rubber material, and the second rubber reinforcement layer 1014 is made of VITON fluorine rubber material;

[0021] The anti-aging protective layer 102 includes a waterproof layer 1021, and the waterproof layer 1021 is fixedly connected to the outside of the second rubber reinforcement layer 1014, the outside of the waterproof layer 1021 is fixedly connected with a high-temperature resistant layer 1022, the outside of the high-temperature resistant layer 1022 is fixedly connected with a flame-retardant layer 1023, the outside of the flame-retardant layer 1023 is fixedly connected with a corrosion-resistant layer 1024, and the outside of the corrosion-resistant layer 1024 is fixedly connected with a wear-resistant layer 1025, wherein the waterproof layer 1021 is made of a waterproof film, the high-temperature resistant layer 1022 is made of a silicone rubber material, the flame-retardant layer 1023 is made of a flame-retardant resin material, the corrosion-resistant layer 1024 is made of an ABS resin material, and the wear-resistant layer 1025 is made of a polyethylene material.

[0022] During use, through the interaction of the sealing ring body 1, the inner core layer 101, the anti-aging protective layer 102, the first rubber sealing ring 2 and the second rubber sealing ring 3, the sealing ring can achieve better anti-aging effect during use, thereby increasing the service life of the sealing ring and achieving better practicality.

[0023] Working principle: When working, through the interaction of the rubber inner core 1011 made of HNBR hydrogenated nitrile rubber material, the metal reinforcement core 1012, the first rubber reinforcement layer 1013 made of SIL silicone rubber material and the second rubber reinforcement layer 1014 made of VITON fluorine rubber material, the inner core layer 101 can achieve corrosion resistance, tear resistance, compression deformation resistance, heat resistance, cold resistance, ozone resistance, atmospheric aging resistance, weather resistance, ozone resistance and chemical resistance. At the same time, with the waterproof layer 1021 made of waterproof film, the high temperature resistant layer 1022 made of silicone rubber material, the flame retardant layer 1023 made of flame retardant resin material, the corrosion resistant layer 1024 made of ABS resin material, the inner core layer 1014 can achieve corrosion resistance, tear resistance, compression deformation resistance, heat resistance, cold resistance, ozone resistance, atmospheric aging resistance, weather resistance, ozone resistance and chemical resistance. The interaction between layer 1024 and the wear-resistant layer 1025 made of polyethylene material can form waterproof, high temperature resistant, flame retardant, corrosion resistant and wear-resistant protection on the outside of the inner core layer 101. Through the interaction between the inner core layer 101 and the anti-aging protective layer 102, the anti-aging performance of the sealing ring body 1 can be improved, and in conjunction with the interaction between the first rubber sealing ring 2 and the second rubber sealing ring 3, protection can be formed on the top and bottom of the sealing ring body 1 to reduce the wear on the bottom and bottom. Through the mutual cooperation of the above-mentioned structural parts, the sealing ring can achieve better anti-aging effect during use, thereby increasing the service life of the sealing ring and thus achieving better practicality.

Claims

1. An anti-aging sealing ring, comprising a sealing ring body (1), characterized in that: The sealing ring body (1) comprises an inner core layer (101), an anti-aging protective layer (102) is fixedly connected to the outer side of the inner core layer (101), a first rubber sealing ring (2) is fixedly connected to the top of the sealing ring body (1), and a second rubber sealing ring (3) is fixedly connected to the bottom of the sealing ring body (1), and the second rubber sealing ring (3) has the same size as the first rubber sealing ring (2).

2. The anti-aging sealing ring according to claim 1, characterized in that: The inner core layer (101) comprises a rubber inner core (1011), a metal reinforcement core (1012) is fixedly installed and penetrated inside the rubber inner core (1011), a first rubber reinforcement layer (1013) is fixedly connected to the outer side of the rubber inner core (1011), a second rubber reinforcement layer (1014) is fixedly connected to the outer side of the first rubber reinforcement layer (1013), and the anti-aging protective layer (102) is fixedly connected to the outer side of the second rubber reinforcement layer (1014).

3. The anti-aging sealing ring according to claim 2, characterized in that: The rubber inner core (1011) is made of HNBR hydrogenated nitrile rubber material, the first rubber reinforcement layer (1013) is made of SIL silicone rubber material, and the second rubber reinforcement layer (1014) is made of VITON fluorine rubber material.

4. The anti-aging sealing ring according to claim 2, characterized in that: The anti-aging protective layer (102) comprises a waterproof layer (1021), and the waterproof layer (1021) is fixedly connected to the outside of the second rubber reinforcement layer (1014); the outside of the waterproof layer (1021) is fixedly connected to a high-temperature resistant layer (1022); the outside of the high-temperature resistant layer (1022) is fixedly connected to a flame-retardant layer (1023); the outside of the flame-retardant layer (1023) is fixedly connected to a corrosion-resistant layer (1024); and the outside of the corrosion-resistant layer (1024) is fixedly connected to a wear-resistant layer (1025).

5. The anti-aging sealing ring according to claim 4, characterized in that: The waterproof layer (1021) is made of a waterproof film, the high temperature resistant layer (1022) is made of a silicone rubber material, the flame retardant layer (1023) is made of a flame retardant resin material, the corrosion resistant layer (1024) is made of an ABS resin material, and the wear resistant layer (1025) is made of a polyethylene material.