Environment-friendly water-resistant sealing rubber strip

By designing environmentally friendly water-resistant sealing strips, using polyhydroxy fatty acid material and multi-layer coating structure, the problem of the reduction in sealing strips after long use and the reduction in water resistance is achieved, and higher water resistance, sealing and environmental protection are achieved.

CN222615984UActive Publication Date: 2025-03-14WUXI LILY ADHESIVE FACTORY CO LTD
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Patent Information

Application Number
CN202421360679.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-14
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

Common sealing tapes have reduced sealing properties and water resistance after being used for a long time, reducing their water resistance and service life.

Method used

An environmentally friendly water-resistant sealing strip is designed, including the sealing strip body, protective bumps, waterproof layer, corrosion-resistant coating and waterproof coating. Polyhydroxy fatty acids are used as the main material of the sealing strip, and steel rings and clamping strips are installed inside the main body of the sealing strip.

Benefits of technology

Through the above design, the water resistance and environmental protection of the sealant strip body are improved, and the sealing properties are enhanced and the service life is extended.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222615984U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sealing rubber strips, and discloses an environment-friendly water-resistant sealing rubber strip. The sealing rubber strip comprises a sealing rubber strip body, a plurality of protection protruding blocks are arranged on the outer side surface of the sealing rubber strip body, a waterproof layer is arranged on the surface of the sealing rubber strip body, the surface of the waterproof layer is coated with a corrosion-resistant coating, the surface of the corrosion-resistant coating is coated with a waterproof coating, and a steel ring is arranged in the sealing rubber strip body. The inner wall of the sealing rubber strip main body is provided with a plurality of clamping pieces, the sealing rubber strip main body is made of polyhydroxyalkanoate, the waterproof coating is made of epoxy paint, the corrosion-resistant coating is made of polyurethane paint, and through the design, the water resistance of the sealing rubber strip main body is improved, and meanwhile, the environmental protection property is also improved.
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Description

Technical Field

[0001] The present application belongs to the technical field of sealing strips, and specifically relates to an environmentally friendly water-resistant sealing strip. Background Art

[0002] Sealing strips are products that seal something to prevent it from opening easily, and have the functions of shock absorption, waterproofing, sound insulation, heat insulation, dust prevention, and fixing.

[0003] Classified by material, vulcanized rubber sealing strips are the most widely used. Vulcanized rubber sealing strips are generally made of EPDM, with excellent comprehensive performance, outstanding ozone resistance, excellent weather resistance, good high and low temperature resistance, outstanding chemical resistance, resistance to a variety of polar solutes, and low relative density. The disadvantage is that it expands greatly in general mineral oils and lubricating oils, and is generally a dark product. The operating temperature range is -60 to +150℃. It has been recognized by domestic and foreign industry companies for its wide range of applications and excellent comprehensive performance.

[0004] However, the sealing and water resistance of common sealing strips decrease after long-term use, which reduces the waterproof performance and service life. Utility Model Content

[0005] The purpose of the present application is to provide an environmentally friendly water-resistant sealing strip in order to solve the problem that the sealing and water resistance of the above-mentioned sealing strip decrease after long-term use, thereby reducing the waterproof performance and service life.

[0006] The technical solution adopted in this application is as follows: an environmentally friendly water-resistant sealing strip, including a sealing strip main body, a plurality of protective protrusions are arranged on the outer surface of the sealing strip main body, a waterproof layer is arranged on the surface of the sealing strip main body, a corrosion-resistant coating is applied on the surface of the waterproof layer, and a waterproof coating is applied on the surface of the corrosion-resistant coating.

[0007] By adopting the above technical solution and the above design, the water resistance of the sealing strip body is improved, and the environmental protection is also improved.

[0008] In a preferred embodiment, a steel ring is provided inside the sealing strip body.

[0009] By adopting the above technical solution, the elastic shape of the main body of the sealing strip is maintained, the sealing performance is improved, and the service life of the main body of the sealing strip is extended.

[0010] In a preferred embodiment, the inner wall of the sealing strip body is provided with a plurality of snap-in pieces.

[0011] By adopting the above technical solution, the stability of the clamping of the sealing strip body is improved, thereby improving the sealing performance.

[0012] In a preferred embodiment, the sealing strip body is made of polyhydroxy fatty acid.

[0013] By adopting the above technical solution, it has good biodegradability and can be decomposed into water and carbon dioxide by microorganisms in the natural environment, thereby improving environmental protection.

[0014] In a preferred embodiment, the waterproof coating is made of epoxy paint.

[0015] By adopting the above technical solution, it has excellent water resistance and weather resistance.

[0016] In a preferred embodiment, the corrosion-resistant coating is made of polyurethane coating.

[0017] By adopting the above technical solution, it has good corrosion resistance and weather resistance.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0019] In the present application, through the above design, the water resistance of the sealing strip body is improved, and the environmental protection is also improved. At the same time, the clamping piece also improves the stability during clamping, thereby improving the sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the sealing strip in this application;

[0021] Figure 2 This is a schematic diagram of the planar structure of the sealing strip in this application;

[0022] Figure 3 It is the plane of the coating in this application.

[0023] Markings in the figure: 1. Sealing strip body; 2. Protective protrusion; 3. Steel ring; 4. Snap-in piece; 5. Waterproof layer; 6. Waterproof coating; 7. Corrosion-resistant coating. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0025] Reference Figure 1-3An environmentally friendly water-resistant sealing strip comprises a sealing strip body 1, a plurality of protective protrusions 2 are arranged on the outer surface of the sealing strip body 1, a waterproof layer 5 is arranged on the surface of the sealing strip body 1, a corrosion-resistant coating 7 is applied on the surface of the waterproof layer 5, and a waterproof coating 6 is applied on the surface of the corrosion-resistant coating 7. Through the above design, the water resistance of the sealing strip body 1 is improved, and the environmental protection is also improved.

[0026] Reference Figure 1-2 A steel ring 3 is arranged inside the sealing strip body 1 to maintain the elastic shape of the sealing strip body 1, improve the sealing performance, and extend the service life of the sealing strip body 1.

[0027] Reference Figure 1-2 The inner wall of the sealing strip body 1 is provided with a plurality of clamping pieces 4 to improve the clamping stability of the sealing strip body 1 and thus improve the sealing performance.

[0028] Reference Figure 1-3 The material of the sealing strip body 1 is polyhydroxy fatty acid, which has good biodegradability and can be decomposed into water and carbon dioxide by microorganisms in the natural environment, thereby improving environmental protection.

[0029] Reference Figure 3 The waterproof coating 6 is made of epoxy paint, which has excellent water resistance and weather resistance.

[0030] Reference Figure 2-3 The material of the corrosion-resistant coating 7 is polyurethane coating, which has good corrosion resistance and weather resistance.

[0031] The implementation principle of an environmentally friendly water-resistant sealing strip embodiment of the present application is:

[0032] In the present application, through the above design, the water resistance of the sealing strip body 1 is improved, and the environmental protection is also improved. At the same time, the clamping piece 4 also improves the stability during clamping, thereby improving the sealing.

[0033] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An environmentally friendly water-resistant sealing rubber strip, comprising a sealing rubber strip body (1), characterized in that: The outer surface of the sealing strip body (1) is provided with a plurality of protective protrusions (2), the surface of the sealing strip body (1) is provided with a waterproof layer (5), the surface of the waterproof layer (5) is coated with a corrosion-resistant coating (7), and the surface of the corrosion-resistant coating (7) is coated with a waterproof coating (6).

2. The environmentally friendly water-resistant sealing strip according to claim 1, characterized in that: A steel ring (3) is arranged inside the sealing rubber strip body (1).

3. The environmentally friendly water-resistant sealing strip according to claim 1, characterized in that: The inner wall of the sealing rubber strip body (1) is provided with a plurality of clamping pieces (4).

4. The environmentally friendly water-resistant sealing strip according to claim 1, characterized in that: The material of the sealing strip body (1) is polyhydroxy fatty acid.

5. The environmentally friendly water-resistant sealing strip according to claim 1, characterized in that: The waterproof coating (6) is made of epoxy paint.

6. The environmentally friendly water-resistant sealing strip according to claim 1, characterized in that: The material of the corrosion-resistant coating (7) is polyurethane coating.