A multi-layer nested composite sealing ring structure

Abstract

This utility model relates to the field of sealing ring technology and discloses a multi-layer nested combined sealing ring structure, including a sealing ring body. An anti-corrosion spray layer is fixedly connected to the outer walls of the sealing ring body. A multi-layer nested assembly is fixedly connected to the upper outer surface of the sealing ring body. The multi-layer nested assembly includes an outer ring nest, a fixing groove, a first threaded ring, a middle nest, a second threaded ring, an inner ring nest, and a sealing gasket assembly. When using this device, the multi-layer nested assembly makes disassembly and reassembly of the multi-layer components easier and faster, leading to better application prospects. The sealing gasket assembly facilitates better sealing. Through the cooperation of the waterproof layer, anti-corrosion layer, sealing layer, and protective layer, the sealing and waterproof performance of the device is greatly improved. The protective layer effectively prevents external impacts, and the anti-corrosion layer enables the device to resist corrosion, resulting in better application prospects.

Description

Technical Field

[0001] This utility model relates to the field of sealing ring technology, specifically a multi-layer nested combined sealing ring structure. Background Technology

[0002] In industrial production, sealing technology is crucial for preventing fluid leakage and ensuring the normal operation of equipment. However, traditional single-layer sealing ring structures often fail to meet sealing requirements when faced with harsh working conditions such as high temperature, high pressure, and high speed. Single-layer sealing rings are prone to wear and aging, leading to a decline in sealing performance and even causing leakage accidents. Therefore, developing a sealing structure with higher sealing performance and longer service life has become an urgent need in the industrial field.

[0003] However, it still has some drawbacks, such as: the traditional multi-layer sealing ring structure is inconvenient to use, the disassembly of the multi-layer structure is more troublesome, and the sealing or waterproof performance is poor.

[0004] To address the aforementioned issues, this application proposes a multi-layer nested composite sealing ring structure. Utility Model Content

[0005] The purpose of this utility model is to provide a multi-layer nested combined sealing ring structure to solve the problems mentioned in the background art, such as the inconvenience of using multi-layer sealing ring structures, the troublesome disassembly of multi-layer structures, and the poor sealing or waterproof performance.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a multi-layer nested combined sealing ring structure, including a sealing ring body, an anti-corrosion spray layer fixedly connected to the outer walls of the sealing ring body, and a multi-layer nested assembly fixedly connected to the upper outer surface of the sealing ring body, the multi-layer nested assembly including an outer ring nest, a fixing groove, a threaded ring one, a middle nest, a threaded ring two, an inner ring nest, and a sealing gasket assembly.

[0007] Preferably, an outer ring is fixedly connected to the upper outer surface of the sealing ring body, a fixing groove is provided on the upper outer surface of the outer ring, and a threaded ring is fixedly connected to the upper outer surface of the outer ring.

[0008] Preferably, the upper outer surface of the first threaded ring is threaded with a middle nest, and the upper outer surface of the middle nest is fixedly connected with a second threaded ring.

[0009] Preferably, the upper outer surface of the second threaded ring is threaded with an inner ring nest, and a sealing gasket assembly is fixedly connected to the upper outer surface of the inner ring nest.

[0010] Preferably, the sealing gasket assembly includes a waterproof layer, an anti-corrosion layer, a sealing layer, and a protective layer, with the anti-corrosion layer fixedly connected to the outer wall of the waterproof layer.

[0011] Preferably, a sealing layer is fixedly connected to the outer wall of the anti-corrosion layer, and a protective layer is fixedly connected to the outer wall of the sealing layer.

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

[0013] This utility model, through its multi-layered nested components, facilitates the easy and quick disassembly of the multi-layered assembly by using the outer ring nesting, fixing groove, threaded ring one, middle nesting, threaded ring two, inner ring nesting, and sealing gasket assembly in conjunction with each other, thus bringing better application prospects.

[0014] This invention, through the design of a sealing gasket assembly, facilitates better sealing of the device. The cooperation of the waterproof layer, anti-corrosion layer, sealing layer, and protective layer greatly improves the sealing and waterproof performance of the device. The protective layer effectively prevents external impacts, and the anti-corrosion layer enables the device to resist corrosion, resulting in better application prospects. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a multi-layer nested combined sealing ring structure according to the present invention;

[0016] Figure 2 This is an exploded structural diagram of a multi-layer nested combined sealing ring structure according to the present invention;

[0017] Figure 3 This is a schematic diagram of a multi-layer nested component structure of a multi-layer nested combined sealing ring structure according to the present invention;

[0018] Figure 4 This is a schematic diagram of a sealing gasket assembly with a multi-layer nested combined sealing ring structure according to the present invention.

[0019] In the diagram: 1. Sealing ring body; 2. Anti-corrosion spray layer; 3. Multi-layer nested assembly; 4. Outer ring nest; 5. Fixing groove; 6. Threaded ring one; 7. Middle layer nest; 8. Threaded ring two; 9. Inner ring nest; 10. Sealing gasket assembly; 11. Waterproof layer; 12. Anti-corrosion layer; 13. Sealing layer; 14. Protective layer. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] In this embodiment, as shown Figure 4 As shown, the sealing gasket assembly 10 includes a waterproof layer 11, an anti-corrosion layer 12, a sealing layer 13, and a protective layer 14. The outer wall mating surface of the waterproof layer 11 is fixedly connected to the inner wall protective surface of the anti-corrosion layer 12. The outer wall transition surface of the anti-corrosion layer 12 is fixedly connected to the inner wall sealing surface of the sealing layer 13. The outer wall pressing surface of the sealing layer 13 is fixedly connected to the inner wall contact surface of the protective layer 14. The sealing gasket assembly 10 facilitates better sealing of the device. Through the cooperation of the waterproof layer 11, the anti-corrosion layer 12, the sealing layer 13, and the protective layer 14, the sealing and waterproof performance of the device is greatly improved. The protective layer 14 can effectively prevent external impacts, and the anti-corrosion layer 12 enables the device to resist corrosion, bringing better application prospects.

[0022] Please see Figures 1-4 A multi-layer nested combined sealing ring structure includes a sealing ring body 1. The protective surfaces around the sealing ring body 1 are fixedly connected to the inner wall covering surface of the anti-corrosion spray layer 2. The upper mounting surface of the sealing ring body 1 is fixedly connected to the lower base surface of the multi-layer nested assembly 3. The multi-layer nested assembly 3 includes an outer ring nest 4, a fixing groove 5, a threaded ring 1 6, a middle nest 7, a threaded ring 2 8, an inner ring nest 9, and a sealing gasket assembly 10.

[0023] In this embodiment, as shown Figure 3 As shown, the upper mounting surface of the sealing ring body 1 is fixedly connected to the lower positioning surface of the outer ring nest 4. The upper positioning surface of the outer ring nest 4 is provided with a fixing groove 5. The upper connecting surface of the outer ring nest 4 is fixedly connected to the lower threaded surface of the threaded ring 1 6. The upper threaded surface of the threaded ring 1 6 is threadedly connected to the lower mating surface of the middle nest 7. The upper mating surface of the middle nest 7 is fixedly connected to the lower threaded surface of the threaded ring 2 8. The upper threaded surface of the threaded ring 2 8 is threadedly connected to the lower mating surface of the inner ring nest 9. The upper sealing surface of the inner ring nest 9 is fixedly connected to the lower pressing surface of the sealing gasket assembly 10. Through the multi-layer nested assembly 3, the device can easily cooperate with the outer ring nest 4, fixing groove 5, threaded ring 1 6, middle nest 7, threaded ring 2 8, inner ring nest 9 and sealing gasket assembly 10, making the disassembly of the multi-layer kit of the device more convenient and quick, and bringing better application prospects.

[0024] Firstly, the multi-layer nested assembly 3, consisting of an outer ring nest 4, a fixing groove 5, a threaded ring 6, a middle nest 7, a threaded ring 8, an inner ring nest 9, and a sealing gasket assembly 10, facilitates easier and faster disassembly of the multi-layered components. During disassembly, the outer ring nest 4, the middle nest 7, and the inner ring nest 9 can be removed using the threaded rings 6 and 8. The sealing gasket assembly 10 ensures better sealing of the device. The waterproof layer 11, the anti-corrosion layer 12, the sealing layer 13, and the protective layer 14 work together to significantly improve the device's sealing and waterproof performance. The protective layer 14 effectively prevents external impacts, and the anti-corrosion layer 12 enables the device to resist corrosion, resulting in better application prospects.

[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

Claims

1. A multi-layer nested combination seal ring structure comprising a seal ring body (1) characterised in that: The outer wall of the sealing ring body (1) is fixedly connected with an anticorrosion spray layer (2), the outer surface of the upper end of the sealing ring body (1) is fixedly connected with a multilayer nested assembly (3), and the multilayer nested assembly (3) comprises an outer ring nest (4), a fixed groove (5), a threaded ring one (6), a middle layer nest (7), a threaded ring two (8), an inner ring nest (9) and a sealing pad assembly (10).

2. A multi-layer nested combination seal ring structure according to claim 1, wherein: The outer surface of the upper end of the sealing ring body (1) is fixedly connected with an outer ring nest (4), the outer surface of the upper end of the outer ring nest (4) is provided with a fixed groove (5), and the outer surface of the upper end of the outer ring nest (4) is fixedly connected with a threaded ring one (6).

3. A multi-layer nested combination seal ring structure according to claim 1, wherein: The outer surface of the upper end of the threaded ring one (6) is threadedly connected with a middle layer nest (7), and the outer surface of the upper end of the middle layer nest (7) is fixedly connected with a threaded ring two (8).

4. A multi-layer nested combination seal ring structure as claimed in claim 1, wherein: The outer surface of the upper end of the threaded ring two (8) is threadedly connected with an inner ring nest (9), and the outer surface of the upper end of the inner ring nest (9) is fixedly connected with a sealing pad assembly (10).

5. A multi-layer nested combination seal ring structure as claimed in claim 1, wherein: The sealing pad assembly (10) comprises a waterproof layer (11), an anticorrosion layer (12), a sealing layer (13) and a protection layer (14), and the outer wall of the waterproof layer (11) is fixedly connected with the anticorrosion layer (12).

6. A multi-layer nested combination seal ring structure according to claim 5, wherein: The outer wall of the anticorrosion layer (12) is fixedly connected with the sealing layer (13), and the outer wall of the sealing layer (13) is fixedly connected with the protection layer (14).

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