Mechanical wear-resistant carbon graphite sealing ring

Abstract

The utility model relates to the technical field of carbon graphite sealing rings, and provides a mechanical abrasion-resistant carbon graphite sealing ring which comprises a sealing assembly, the sealing assembly comprises a sealing ring body, a lower groove and an upper groove, the lower groove is formed in the bottom of the sealing ring body, and the upper groove is formed in the top end of the lower groove in the top of the sealing ring body. Mounting grooves are evenly formed in the top end of the sealing assembly, and grooves are evenly formed in the outer side wall of the top of the sealing assembly. According to the utility model, the sealing ring body is arranged, and the sealing ring body has excellent self-lubricating property, good chemical corrosion resistance, higher thermal conductivity and thermal stability, extremely small thermal expansion coefficient and enough mechanical strength and impact resistance, so that the wear-resistant function of the device is realized, the service life of the device is prolonged, and the service life of the device is prolonged. And the safety and the service life of the sealing ring during use are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon graphite sealing rings, in particular to a mechanical wear-resistant carbon graphite sealing ring. Background Art

[0002] In mechanical equipment, seals play a critical role, and the performance of sealing materials directly affects the performance, life and reliability of the equipment.

[0003] Traditional metal and non-metallic sealing materials have limited wear resistance under harsh conditions such as high speed and high temperature, which can easily cause equipment leakage and damage. Carbon graphite materials have excellent wear resistance, low friction coefficient and good self-lubrication under high temperature and high speed conditions. Therefore, it is necessary to design a mechanically wear-resistant carbon graphite sealing ring. Utility Model Content

[0004] The utility model aims to provide a mechanical wear-resistant carbon graphite sealing ring to solve the defects of existing sealing rings in that the wear resistance is limited under adverse conditions such as high speed and high temperature, and the problems of leakage and damage of equipment are easily caused.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a mechanical wear-resistant carbon graphite sealing ring, comprising a sealing assembly;

[0006] The sealing assembly comprises a sealing ring body, a lower groove and an upper groove, wherein the bottom of the sealing ring body is provided with a lower groove, and the top of the lower groove at the top of the sealing ring body is provided with an upper groove;

[0007] The top of the sealing component is evenly provided with mounting grooves;

[0008] Grooves are evenly arranged on the outer side wall of the top of the sealing component.

[0009] Preferably, the material of the sealing ring body is actually carbon graphite, and the inner diameter of the lower groove is smaller than the inner diameter of the upper groove.

[0010] Preferably, the bottom end of the lower groove and the bottom end of the sealing ring body are located in the same horizontal plane.

[0011] Preferably, the top of the upper groove and the top of the sealing ring body are located in the same horizontal plane.

[0012] Preferably, the mounting grooves are distributed at equal intervals on the top of the sealing ring body, and the main cross-section of the mounting groove is designed to be semicircular.

[0013] Preferably, the top-view cross-section of one side of the groove is designed to be arc-shaped.

[0014] Preferably, the grooves are symmetrically distributed on both sides of the sealing ring body.

[0015] The utility model provides a mechanical wear-resistant carbon graphite sealing ring, which has the advantages of:

[0016] By providing a sealing ring body, the sealing ring body has excellent self-lubrication, good chemical corrosion resistance, high thermal conductivity and thermal stability, extremely small thermal expansion coefficient, and sufficient mechanical strength and impact resistance, so that the device has a wear-resistant function and improves the safety and service life of the sealing ring during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the main cross-section of the utility model;

[0020] Figure 4 It is a side cross-sectional structural schematic diagram of the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the side cross-section of the utility model;

[0022] Figure 6 It is a schematic diagram of the top structure of the utility model.

[0023] Explanation of the reference numerals in the figure: 1, sealing assembly; 101, sealing ring body; 102, lower groove; 103, upper groove; 2, mounting groove; 3, groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 6 The utility model provides a mechanical wear-resistant carbon graphite sealing ring, which includes a sealing component 1.

[0026] Reference Figure 1-Figure 6The sealing assembly 1 includes a sealing ring body 101, a lower groove 102 and an upper groove 103. The bottom of the sealing ring body 101 is provided with a lower groove 102, and the top of the lower groove 102 at the top of the sealing ring body 101 is provided with an upper groove 103. The sealing ring body 101 is actually made of carbon graphite. The inner diameter of the lower groove 102 is smaller than the inner diameter of the upper groove 103. The bottom end of the lower groove 102 and the bottom end of the sealing ring body 101 are located in the same horizontal plane, and the top end of the upper groove 103 and the top end of the sealing ring body 101 are located in the same horizontal plane. The top of the sealing assembly 1 is evenly provided with mounting grooves 2, and the mounting grooves 2 are evenly spaced on the top of the sealing ring body 101. The main view cross section of the mounting groove 2 is semicircular in design. Grooves 3 are evenly provided on the outer side wall at the top of the sealing assembly 1. The top view cross section of one side of the groove 3 is arc-shaped in design, and the grooves 3 are symmetrically distributed on both sides of the sealing ring body 101.

[0027] The sealing ring body 101 has excellent self-lubricity, good chemical corrosion resistance, high thermal conductivity and thermal stability, extremely small thermal expansion coefficient, and sufficient mechanical strength and impact resistance.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mechanically wear-resistant carbon graphite sealing ring, comprising a sealing assembly (1); Features: The sealing assembly (1) comprises a sealing ring body (101), a lower groove (102) and an upper groove (103); the bottom of the sealing ring body (101) is provided with the lower groove (102); the top of the lower groove (102) at the top of the sealing ring body (101) is provided with the upper groove (103); the sealing ring body (101) is actually made of carbon graphite; the inner diameter of the lower groove (102) is smaller than the inner diameter of the upper groove (103); The top of the sealing component (1) is evenly provided with mounting grooves (2); Grooves (3) are evenly arranged on the outer side wall of the top of the sealing component (1).

2. A mechanical wear-resistant carbon graphite sealing ring according to claim 1, characterized in that: The bottom end of the lower groove (102) and the bottom end of the sealing ring body (101) are located on the same horizontal plane.

3. A mechanical wear-resistant carbon graphite sealing ring according to claim 1, characterized in that: The top of the upper groove (103) and the top of the sealing ring body (101) are located on the same horizontal plane.

4. A mechanical wear-resistant carbon graphite sealing ring according to claim 1, characterized in that: The installation grooves (2) are distributed at equal intervals on the top of the sealing ring body (101), and the main view cross-section of the installation grooves (2) is designed to be semicircular.

5. The mechanical wear-resistant carbon graphite sealing ring according to claim 1, characterized in that: The top-view cross-section of one side of the groove (3) is designed to be arc-shaped.

6. A mechanical wear-resistant carbon graphite sealing ring according to claim 1, characterized in that: The grooves (3) are symmetrically distributed on both sides of the sealing ring body (101).

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