CN116838791A

CN116838791A - Metal sealing gasket

Info

Publication number: CN116838791A
Application number: CN202310815169.1A
Authority: CN
Inventors: 张孟福; 张思萌; 张政庆; 曲秀花; 刘会明; 曹忠海; 张振仁; 程超
Original assignee: Daqing Long Feng Machinery Equipment Manufacturing Co ltd
Current assignee: Daqing Long Feng Machinery Equipment Manufacturing Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-10-03

Abstract

The application discloses a metal sealing gasket, which comprises a metal ring body and is characterized in that: the inner side and the outer side of the metal ring body are respectively sleeved with an inner sealing ring and an outer sealing ring, annular fins are fixedly arranged on the outer wall of the metal ring body and are uniformly distributed at intervals, the annular fins penetrate through the outer sealing ring and extend to the outer portion of the outer sealing ring, heat dissipation through grooves are formed in the periphery of the annular fins, a plurality of heat dissipation through holes which encircle the circle centers of the annular fins and are uniformly distributed at intervals are formed in the annular fins, an annular cavity is formed in the center of the inner portion of the metal ring body, the inner side of the outer sealing ring and the outer side of the inner sealing ring respectively encircle the metal ring body to form a first glue solution filling cavity and a second glue solution filling cavity, communication ports are formed in the inner wall and the outer wall of the metal ring body to enable the first glue solution filling cavity and the second glue solution filling cavity to be communicated with the annular cavity, and glue injection holes are formed in one side of the metal ring body and are communicated with the annular cavity. The application realizes the durable and reliable sealing of the sealing gasket.

Description

Metal sealing gasket

Technical Field

The application relates to the technical field of metal gaskets, in particular to a metal sealing gasket.

Background

Gaskets (gaskets) are mechanical seals between two objects that are commonly used to prevent pressure, corrosion, and the natural thermal expansion and contraction leakage of tubing between the two objects. The use of shims can fill up irregularities because the machined surface is not perfect. The gasket is typically made of sheet material such as paper, rubber, silicone rubber, metal, cork, felt, neoprene, nitrile rubber, fiberglass, or plastic polymers (such as polytetrafluoroethylene).

At present, the sealing gasket installed on the high-temperature liquid conveying pipeline is extremely easy to age due to the fact that the sealing gasket is subjected to the action of high temperature, the maintenance time is short, the leakage risk exists, in order to ensure the sealing reliability, two sealing rings are generally arranged and are sleeved on the corresponding inner metal ring and the corresponding outer metal ring in a mutually independent mode, the bonding force between the sealing rings and the inner metal ring and the outer metal ring is insufficient, and the sealing effect is influenced by shifting easily.

Disclosure of Invention

The present application is directed to a metal gasket for solving the above-mentioned problems.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a metal seal gasket, includes the metal ring body, interior sealing ring and outer sealing ring are cup jointed respectively to the inside and outside of metal ring body, the outer wall fixed mounting of metal ring body has annular fin, annular fin is equipped with a plurality of and even interval distribution, annular fin runs through outer sealing ring and extends to its outside, enclose between each annular fin and has the heat dissipation through-hole that closes, set up a plurality of heat dissipation through-holes that encircle its centre of a circle even interval distribution on the annular fin, the inside center department of metal ring body is equipped with the annular chamber, the inboard of outer sealing ring and the outside of interior sealing ring enclose into first glue solution with the metal ring body respectively and fill the chamber with the second glue solution with the metal ring body and fill the chamber, the inside and outside wall of metal ring body all is equipped with the intercommunication mouth with first glue solution fill chamber and second glue solution fill chamber and annular chamber intercommunication, one side of metal ring body is equipped with the injecting glue hole, the injecting glue hole with annular chamber intercommunication, dispel the heat through-hole to the metal ring body through the annular fin, be equipped with heat dissipation through-hole and heat dissipation through-hole between the annular fin increase the heat dissipation effect.

Preferably, the outer wall and the inner wall of the metal ring body are respectively fixedly connected with a first annular table and a second annular table, and the outer sealing ring and the inner sealing ring are respectively connected to the first annular table and the second annular table in an adaptive clamping mode.

Preferably, the inner sealing ring and the outer sealing ring are both made of heat-resistant silica gel materials.

Preferably, the inner side of the inner seal ring is coated with an anti-aging coating.

Preferably, the metal ring body is made of silicon steel material.

Preferably, the annular fin is made of copper material.

In summary, the application has the technical effects and advantages that:

according to the application, double sealing is carried out through the inner sealing ring and the outer sealing ring, wherein the inner sealing ring and the outer sealing ring are preliminarily fixed through the first annular table and the second annular table, adhesive is injected into the annular cavity through the adhesive injection hole after the double sealing is fixed, adhesive in the annular cavity enters the first adhesive filling cavity and the second adhesive filling cavity through the communication opening to reliably adhere and fix the inner sealing ring, the outer sealing ring and the metal ring body, so that displacement of the inner sealing ring and the outer sealing ring is avoided, heat is dissipated through the annular fins, heat dissipation effects are increased through heat dissipation through holes arranged on the annular fins and heat dissipation through grooves between the annular fins, and stability and service life of the metal sealing gasket are improved.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a metal gasket seal according to an embodiment of the present application;

FIG. 2 is a schematic perspective view of a metal ring of a metal gasket according to an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of a metal gasket seal in accordance with an embodiment of the present application;

FIG. 4 is a schematic view of an inner seal ring structure of a metal seal gasket according to an embodiment of the present application.

In the figure: 1. a metal ring body; 2. an outer seal ring; 3. an inner seal ring; 4. annular fins; 5. a heat dissipation through groove; 6. a heat dissipation through hole; 7. a first annular table; 8. a second annular table; 9. an annular cavity; 10. filling the cavity with a first glue solution; 11. filling the cavity with a second glue solution; 12. a communication port; 13. a glue injection hole; 14. an anti-aging coating.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present disclosure, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It should be noted that, standard parts used in the present application document can be purchased from market, and can be customized according to the description of the specification and the drawings. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context, and without explicit limitation, machines, components, and equipment may take any form conventionally known in the art.

In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.

Examples: referring to figures 1-4, a metal sealing gasket comprises a metal ring body 1, an inner sealing ring 3 and an outer sealing ring 2 are respectively sleeved and mounted on the inner side and the outer side of the metal ring body 1, annular fins 4 are fixedly mounted on the outer wall of the metal ring body 1, the annular fins 4 are provided with a plurality of evenly spaced distribution, the annular fins 4 penetrate through the outer sealing ring 2 to extend to the outer side of the outer sealing ring, heat dissipation through grooves 5 are formed between the annular fins 4 in a surrounding mode, a plurality of heat dissipation through holes 6 evenly spaced around the circle center of the annular fins are formed in the annular fins 4, an annular cavity 9 is formed in the inner center of the metal ring body 1, the inner side of the outer sealing ring 2 and the outer side of the inner sealing ring 3 are respectively surrounded with the metal ring body to form a first glue solution filling cavity 10 and a second glue solution filling cavity 11, the inner wall and the outer wall of the metal ring body 1 are respectively provided with a communication port for communicating the first glue solution filling cavity 10 and the second glue solution filling cavity 11 with the annular cavity 9, one side of the metal ring body 1 is provided with a glue injection hole 13, the glue injection hole 13 is communicated with the annular cavity 9 and is double-sealed by an inner sealing ring and an outer sealing ring, wherein the inner sealing ring and the outer sealing ring are preliminarily fixed by a first annular table and a second annular table, after the inner sealing ring and the outer sealing ring are fixed, adhesive glue is injected into the annular cavity through the glue injection holes, the glue solution in the annular cavity enters the inner part of the first glue solution filling cavity and the second glue solution filling cavity through the communication ports for reliably adhering and fixing the inner sealing ring and the outer sealing ring with the metal ring body, so that displacement of the inner sealing ring and the outer sealing ring is avoided, heat dissipation is carried out on the metal ring body through annular fins, heat dissipation through holes are arranged on the annular fins, and heat dissipation through grooves between the annular fins are increased, the stability and the service life of the metal sealing gasket are improved.

By the above structure: the outer wall and the inner wall of the metal ring body 1 are respectively fixedly connected with a first annular table 7 and a second annular table 8, and the outer sealing ring 2 and the inner sealing ring 3 are respectively and adaptively clamped on the first annular table 7 and the second annular table 8 for preliminary positioning.

By the above structure: the inner sealing ring 3 and the outer sealing ring 2 are made of heat-resistant silica gel materials, and the heat-resistant effect is good.

By the above structure: the inner side of the inner sealing ring 3 is coated with an anti-aging coating 14 for thermal anti-aging protection.

By the above structure: the metal ring body 1 is made of silicon steel.

By the above structure: the annular fin 4 is made of copper material, and has a good heat dissipation effect.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present application is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present application can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present application should be included in the scope of the present application.

Claims

1. A metal gasket seal comprising a metal ring body (1), characterized in that: the inner side and the outer side of the metal ring body (1) are respectively sleeved with an inner sealing ring (3) and an outer sealing ring (2), annular fins (4) are fixedly arranged on the outer wall of the metal ring body (1), the annular fins (4) are uniformly distributed at intervals, the annular fins (4) penetrate through the outer sealing ring (2) to extend to the outer side of the outer sealing ring, heat dissipation through grooves (5) are formed between the annular fins (4) in a surrounding mode, a plurality of heat dissipation through holes (6) which encircle the circle centers of the annular fins at uniform intervals are formed in the annular fins (4), an annular cavity (9) is formed in the inner center of the metal ring body (1), a first glue solution filling cavity (10) and a second glue solution filling cavity (11) are formed in a surrounding mode by the inner side of the outer sealing ring (2) and the outer side of the inner sealing ring (3) respectively, communication ports are formed in the inner and outer walls of the metal ring body (1) to communicate the first glue solution filling cavity (10) and the second glue solution filling cavity (11) with the annular cavity (9), glue injection holes (13) are formed in one side of the metal ring body (1).

2. A metal gasket seal according to claim 1, wherein: the outer wall and the inner wall of the metal ring body (1) are respectively fixedly connected with a first annular table (7) and a second annular table (8), and the outer sealing ring (2) and the inner sealing ring (3) are respectively connected to the first annular table (7) and the second annular table (8) in an adaptive clamping mode.

3. A metal gasket seal according to claim 1, wherein: the inner sealing ring (3) and the outer sealing ring (2) are made of heat-resistant silica gel materials.

4. A metal gasket seal according to claim 1, wherein: the inner side of the inner sealing ring (3) is coated with an anti-aging coating (14).

5. A metal gasket seal according to claim 1, wherein: the metal ring body (1) is made of silicon steel.

6. A metal gasket seal according to claim 1, wherein: the annular fin (4) is made of copper material.