High-temperature-resistant sealing rope

By using multi-layer protective layer and wire wrapping technology on the sealing rope, the problem of degradation of performance of sealing rope in high temperature environments is solved, and higher tensile strength and dimensional stability are achieved, adapted to complex operating environments and broadened the application range.

CN222908396UActive Publication Date: 2025-05-27HUBEI XINGXIAO HI-TECH MATERIALS CO LTD
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Patent Information

Application Number
CN202421759649.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-27
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The performance of existing sealing ropes is degraded in high temperature environments, making it difficult to maintain effective sealing, and it is difficult to meet multiple performance needs in complex operating environments.

Method used

A sealing rope woven from glass fibers is used, and a multi-layer protective layer is provided on its outer surface, including a fluoroelastic sealing layer, an ultraviolet-resistant polyurethane anti-aging layer, a silicone wear-resistant layer, an alumina fiber high-temperature layer and a polytetrafluoroethylene microporous film waterproof layer. The wire is spirally wound inside the rope to improve tensile strength and electrical conductivity.

Benefits of technology

It significantly improves the tensile strength, kink resistance and dimensional stability of the sealing rope, ensures effective sealing under high temperature environments, extends service life, adapts to complex and harsh working environments, and broadens the scope of application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sealing ropes, discloses a high-temperature-resistant sealing rope, and solves the problem that the sealing rope is unfavorable for meeting the sealing requirement in a complex environment. According to the sealing rope, the rope body is formed by weaving the glass fibers, and the metal wires are spirally wound in the rope body, so that the tensile strength and the twisting resistance of the sealing rope are improved, the dimensional stability and the conductivity under extreme conditions are ensured, necessary safety and functional guarantee are provided for a high-temperature operation environment, and the sealing rope is suitable for popularization and application. Then through the sealing layer, the anti-aging layer, the wear-resistant layer, the high-temperature-resistant layer and the waterproof layer, the sealing rope has the performance of effectively preventing gas or liquid from permeating, prolonging the anti-aging performance, the wear-resistant performance and the high-temperature-resistant performance and keeping the interior of the sealing rope dry, the sealing rope can adapt to more complex and harsh working environments, and the application range is widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of sealing ropes, in particular to a high-temperature resistant sealing rope. Background Art

[0002] A sealing rope is a rope-shaped material specifically used to provide a sealing function, and is often used to fill, isolate or seal the gap between two surfaces to prevent the leakage or intrusion of gases, liquids, dust or other media.

[0003] Although the existing sealing rope technology meets the basic sealing requirements to a certain extent, its performance limitations gradually emerge when facing increasingly complex and harsh working environments. The performance of some sealing ropes often focuses on the optimization of single performance and is difficult to meet the requirements of complex environments. For example, in a high-temperature environment, some sealing materials soften or even melt, and are also damaged due to long-term friction, making it difficult to maintain effective sealing for a long time. In addition, in the specific use process, complex and changeable working environments, such as temperature fluctuations, ultraviolet radiation and chemical corrosion, all put higher requirements on the performance of the sealing rope to cope with more complex environments. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a high-temperature resistant sealing rope. By using this device for work, the problem that the existing sealing rope is not conducive to meeting the sealing requirements in complex environments is solved.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A high-temperature resistant sealing rope, including a rope body woven by glass fibers, a sealing layer arranged on the outer surface of the rope body, an anti-aging layer arranged on the outer surface of the sealing layer, a wear-resistant layer arranged on the outer surface of the anti-aging layer, a high-temperature resistant layer arranged on the outer surface of the wear-resistant layer, and a waterproof layer arranged on the outer surface of the high-temperature resistant layer. A metal wire is spirally wound inside the rope body.

[0006] Further, the sealing layer is a component made of fluororubber.

[0007] Further, the anti-aging layer is a component made of polyurethane enhanced by anti-ultraviolet additives.

[0008] Further, the wear-resistant layer is a component made of silicone resin.

[0009] Further, the high-temperature resistant layer is a component made of alumina fiber.

[0010] Further, the waterproof layer is a component made of polytetrafluoroethylene microporous film.

[0011] Further, sleeves are arranged at both ends of the rope body, and the sleeves are components made of thermoplastic resin.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] A high-temperature resistant sealing rope proposed by the present utility model. In the prior art, the sealing rope is not conducive to meeting the sealing requirements in complex environments. However, the present utility model has a rope body woven from fiberglass, and a metal wire is spirally wound inside the rope body. This not only improves the tensile strength and anti-kinking performance of the sealing rope, but also ensures the dimensional stability and electrical conductivity under extreme conditions, providing necessary safety and functional guarantees for high-temperature working environments. Then, through the sealing layer, anti-aging layer, wear-resistant layer, high-temperature resistant layer and waterproof layer, the sealing rope has the performance of effectively preventing the penetration of gas or liquid, extending anti-aging, wear-resistant, high-temperature resistant, and keeping the inside of the sealing rope dry, enabling it to adapt to more complex and harsh working environments and broadening the application range. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional view of the sealing rope of the present utility model;

[0015] Figure 2 It is a plan view of a part of the sealing rope of the present utility model.

[0016] In the figure: 1. Rope body; 2. Sealing layer; 3. Anti-aging layer; 4. Wear-resistant layer; 5. High-temperature resistant layer; 6. Waterproof layer; 7. Metal wire; 8. Sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0018] To further understand the content of the present utility model, the present utility model will be described in detail in conjunction with the accompanying drawings.

[0019] Combined with Figure 1 , a high-temperature resistant sealing rope includes a rope body 1 woven from fiberglass, a sealing layer 2 provided on the outer surface of the rope body 1, an anti-aging layer 3 provided on the outer surface of the sealing layer 2, a wear-resistant layer 4 provided on the outer surface of the anti-aging layer 3, a high-temperature resistant layer 5 provided on the outer surface of the wear-resistant layer 4, and a waterproof layer 6 provided on the outer surface of the high-temperature resistant layer 5. A metal wire 7 is spirally wound inside the rope body 1.

[0020] Next, the present utility model will be further described in conjunction with the embodiments.

[0021] Example 1:

[0022] Please refer to Figure 1 and Figure 2 , the sealing layer 2 is a component made of fluororubber. Fluororubber has excellent chemical stability and high-temperature resistance, and can effectively prevent the penetration of gas or liquid, maintaining the sealing property.

[0023] The anti-aging layer 3 is a component made of polyurethane enhanced with anti-ultraviolet additives, which can effectively resist the aging phenomenon caused by ultraviolet radiation and extend the service life, especially important for outdoor applications.

[0024] The wear-resistant layer 4 is a component made of silicone resin. Silicone resin has good wear resistance and high-temperature resistance, and can effectively reduce frictional damage and protect the underlying structure from wear.

[0025] The high-temperature resistant layer 5 is a component made of alumina fiber. Alumina fiber has extremely high heat resistance and thermal insulation, and can maintain the structural integrity and functionality in extremely high-temperature environments.

[0026] The waterproof layer 6 is a component made of polytetrafluoroethylene microporous film. Polytetrafluoroethylene has an extremely low coefficient of friction and excellent chemical inertness, and can allow gas, such as water vapor, to pass through while preventing water, achieving a balance between breathability and waterproofness and keeping the interior dry.

[0027] Sleeves 8 are provided at both ends of the rope body 1. The sleeves 8 are components made of thermoplastic resin. Thermoplastic resin has a certain flexibility, facilitating adaptation to different installation environments. It can not only protect the rope body from mechanical damage but also prevent the detachment of the external materials of the rope body 1, thus facilitating the installation and fixation of the entire sealed rope.

[0028] Specifically, the sealing rope is composed of a rope body 1 woven from glass fibers, and a metal wire 7 is spirally wound inside the rope body 1. This not only improves the tensile strength and anti-twisting performance of the sealing rope but also ensures dimensional stability and electrical conductivity under extreme conditions, providing necessary safety and functionality guarantees for high-temperature working environments. Then, through the sealing layer 2, it can effectively prevent the penetration of gas or liquid and maintain the sealing property. The anti-aging layer 3 can effectively resist the aging phenomenon caused by ultraviolet radiation and extend the service life, which is particularly important especially in outdoor applications. Moreover, the wear-resistant layer 4 can effectively reduce frictional damage and protect the underlying structure from wear. The high-temperature resistant layer 5 can maintain the structural integrity and functionality in extremely high-temperature environments. In addition, the waterproof layer 6 can allow gas, such as water vapor, to pass through while being waterproof, achieving a balance between breathability and waterproofness and keeping the interior dry. Also, since sleeves 8 are provided at both ends of the rope body 1, it can not only protect the rope body from mechanical damage but also prevent the external materials of the rope body 1 from detaching, thus facilitating the installation and fixation of the entire sealing rope and ultimately enabling it to adapt to more complex and demanding working environments and broaden the application scope.

[0029] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high temperature resistant sealing rope, characterized in that: The invention comprises a rope body (1) woven from glass fibers, a sealing layer (2) arranged on the outer surface of the rope body (1), an anti-aging layer (3) arranged on the outer surface of the sealing layer (2), a wear-resistant layer (4) arranged on the outer surface of the anti-aging layer (3), a high-temperature resistant layer (5) arranged on the outer surface of the wear-resistant layer (4), and a waterproof layer (6) arranged on the outer surface of the high-temperature resistant layer (5), and a metal wire (7) is spirally wound inside the rope body (1).

2. A high temperature resistant sealing rope according to claim 1, characterized in that: The sealing layer (2) is a component made of fluororubber.

3. The high temperature resistant sealing rope according to claim 1, characterized in that: The anti-aging layer (3) is a component made of polyurethane reinforced with an anti-ultraviolet additive.

4. The high temperature resistant sealing rope according to claim 1, characterized in that: The wear-resistant layer (4) is a component made of silicone resin.

5. The high temperature resistant sealing rope according to claim 1, characterized in that: The high temperature resistant layer (5) is a component made of alumina fibers.

6. The high temperature resistant sealing rope according to claim 1, characterized in that: The waterproof layer (6) is a component made of a polytetrafluoroethylene microporous film.

7. The high temperature resistant sealing rope according to claim 1, characterized in that: Both ends of the rope body (1) are provided with sleeves (8), and the sleeves (8) are components made of thermoplastic resin.