Sealing gasket with good stability

Abstract

The utility model discloses a sealing gasket with good stability, which comprises a rubber ring, an elastic structure is arranged in the rubber ring, and the elastic structure comprises an annular groove, an annular gasket, an upper rubber sleeve and a lower rubber sleeve. When the rubber ring is cushioned between connecting equipment, the connecting equipment extrudes the rubber ring, at the moment, through the elasticity of the rubber ring and the elasticity of the annular gasket in the annular groove, the upper rubber sleeve and the lower rubber sleeve in the annular groove are tightly attached between the externally-connected equipment, and the elasticity of the rubber ring is sufficient; connection equipment can be tightly connected, and the sealing stability is high; the outer steel wire ring and the inner steel wire ring enhance the toughness of the rubber ring through the softness of the outer steel wire ring and the inner steel wire ring so that the rubber ring can not be broken easily, an external screw can penetrate through an upper mounting hole in the upper lug plate to be connected with an external connecting end of equipment on one side of the outside, and an external screw penetrates through a lower mounting hole in the lower lug plate and is screwed into an equipment connecting end on the other side of the outside. The rubber ring is positioned between the connecting devices.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing gaskets, and particularly relates to a sealing gasket with good stability. Background Art

[0002] A sealing gasket is a sealing spare part used in machinery, equipment, pipelines, etc., wherever there is fluid. It is a material that plays a sealing role inside and outside. The sealing gasket is made of metal or non-metal plate-like materials through processes such as cutting, stamping or tailoring, and is used for the sealing connection between pipelines, and the sealing connection between machine parts of machinery and equipment. However, the current sealing gasket is limited by its insufficient elasticity, resulting in a low connection stability between equipment due to insufficient elasticity. Content of the Utility Model

[0003] The purpose of the utility model is to provide a sealing gasket with good stability, which solves the problem that the current sealing gasket has a low connection stability between equipment due to its insufficient elasticity.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A sealing gasket with good stability, including a rubber ring, and an elastic structure is installed inside the rubber ring. The elastic structure includes an annular groove, an annular washer, an upper rubber sleeve and a lower rubber sleeve;

[0005] The annular groove is opened inside the rubber ring, the annular washer is placed in the annular groove, the upper rubber sleeve is installed above the inside of the annular groove, and the lower rubber sleeve is installed below the inside of the annular groove.

[0006] Preferably, an external connection structure is installed outside the rubber ring. The external connection structure includes an outer ring, an outer steel wire ring and an outer rubber sleeve;

[0007] The outer ring is opened outside the rubber ring, the outer steel wire ring is placed in the outer ring, and the outer rubber sleeve is installed in the outer ring.

[0008] Preferably, an internal connection structure is installed inside the rubber ring. The internal connection structure includes an inner ring, an inner steel wire ring and an inner rubber sleeve;

[0009] The inner ring is opened inside the rubber ring, the inner steel wire ring is installed in the inner ring, and the inner rubber sleeve is installed in the inner ring.

[0010] Preferably, an upper installation structure is installed on the upper side wall of the rubber ring. The number of the upper installation structures is four, and the upper installation structures are annularly and equidistantly distributed outside the rubber ring. The upper installation structure includes an upper ear plate and an upper installation hole;

[0011] The upper ear plate is installed outside the rubber ring, and the upper mounting hole is opened on the upper ear plate.

[0012] Preferably, a lower mounting structure is installed on the side wall below the rubber ring. The number of the lower mounting structures is four, and the lower mounting structures are evenly distributed in a ring outside the rubber ring. The lower mounting structure includes a lower ear plate and a lower mounting hole;

[0013] The lower ear plate is installed outside the rubber ring, and the lower mounting hole is opened on the lower ear plate.

[0014] Preferably, an upper connecting column is installed between the upper rubber sleeve and the annular gasket, and a lower connecting column is installed between the lower rubber sleeve and the annular gasket.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: This sealing gasket with good stability has the following advantages compared with the traditional technology:

[0016] 1. When the rubber ring is padded between the connecting devices, the connecting devices squeeze the rubber ring. At this time, through the elasticity of the rubber ring itself and the elasticity of the annular gasket in the annular groove, the upper rubber sleeve and the lower rubber sleeve in the annular groove are closely attached between the externally connected devices, making the rubber ring have sufficient elasticity, enabling the connection between the connecting devices to be tight, and having high sealing stability;

[0017] 2. The outer steel wire ring and the inner steel wire ring enhance the toughness of the rubber ring through their own softness, making it not easy to break. The upper mounting hole on the upper ear plate can pass through an external screw and be connected to the external connection end of the device on one side of the outside, while the lower mounting hole on the lower ear plate passes through an external screw and is screwed into the connection end of the device on the other side of the outside, positioning the rubber ring between the connecting devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the present utility model;

[0019] Figure 2 is Figure 1 the sectional view of;

[0020] Figure 3 is Figure 1 the schematic structural diagram of the outer steel wire ring in;

[0021] Figure 4 is Figure 1 the schematic structural diagram of the annular groove, the annular gasket and the upper rubber sleeve in.

[0022] In the figure: 1. Rubber ring; 2. Upper mounting structure; 3. Upper ear plate; 4. Elastic structure; 401. Annular groove; 402. Annular washer; 403. Upper rubber sleeve; 404. Lower rubber sleeve; 5. Upper mounting hole; 6. Lower mounting structure; 7. Lower ear plate; 8. Lower mounting hole; 9. Upper connecting column; 10. Lower connecting column; 11. Outer connecting structure; 12. Outer ring; 13. Outer steel wire ring; 14. Outer rubber sleeve; 15. Inner connecting structure; 16. Inner ring; 17. Inner steel wire ring; 18. Inner rubber sleeve. Detailed implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0024] Through those skilled in the art, the components in this case are connected in sequence. For the specific connection and operation sequence, reference should be made to the following working principle. The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process.

[0025] For the current sealing gasket, due to the limitation of its own insufficient elasticity, when connecting between devices, due to insufficient elasticity, the problem of low connection stability between devices occurs.

[0026] In view of this, the present invention provides a sealing gasket with good stability. When the rubber ring is placed between the connecting devices, the connecting devices squeeze the rubber ring. At this time, through the elasticity of the rubber ring itself and the elasticity of the annular washer in the annular groove, the upper rubber sleeve and the lower rubber sleeve in the annular groove are closely attached between the externally connected devices, so that the rubber ring has sufficient elasticity, can make the connection between the connecting devices tight, and has high sealing stability.

[0027] Please refer to Figures 1-4 , the present invention provides a technical solution: a sealing gasket with good stability, including a rubber ring 1, and an elastic structure 4 is installed in the rubber ring 1. The elastic structure 4 includes an annular groove 401, an annular washer 402, an upper rubber sleeve 403 and a lower rubber sleeve 404;

[0028] The annular groove 401 is formed in the rubber ring 1. The annular washer 402 is placed in the annular groove 401. The upper rubber sleeve 403 is installed above the inside of the annular groove 401, and the upper rubber sleeve 403 is adhesively bonded to the annular groove 401. The lower rubber sleeve 404 is installed below the inside of the annular groove 401, and the lower rubber sleeve 404 is adhesively bonded to the annular groove 401. When the rubber ring 1 is placed between the connecting devices, the connecting devices squeeze the rubber ring 1. At this time, through the elasticity of the rubber ring 1 itself and at the same time through the elasticity of the annular washer 402 in the annular groove 401, the upper rubber sleeve 403 and the lower rubber sleeve 404 in the annular groove 401 are closely attached between the externally connected devices, making the rubber ring 1 have sufficient elasticity, enabling the connection between the connecting devices to be tight and having high sealing stability;

[0029] An upper connecting column 9 is installed between the upper rubber sleeve 403 and the annular washer 402. The upper rubber sleeve 403 acts on the annular washer 402 through the upper connecting column 9. A lower connecting column 10 is installed between the lower rubber sleeve 404 and the annular washer 402. The lower rubber sleeve 404 acts on the annular washer 402 through the lower connecting column 10.

[0030] An external connection structure 11 is installed outside the rubber ring 1. The external connection structure 11 includes an outer ring 12, an outer steel wire ring 13, and an outer rubber sleeve 14;

[0031] The outer ring 12 is formed outside the rubber ring 1. The outer steel wire ring 13 is placed in the outer ring 12. The outer steel wire ring 13 enhances the toughness of the rubber ring 1 through its own flexibility, making it not easy to break. The outer rubber sleeve 14 is installed in the outer ring 12, and the outer rubber sleeve 14 is adhesively bonded in the outer ring 12;

[0032] An internal connection structure 15 is installed inside the rubber ring 1. The internal connection structure 15 includes an inner ring 16, an inner steel wire ring 17, and an inner rubber sleeve 18;

[0033] The inner ring 16 is formed inside the rubber ring 1. The inner steel wire ring 17 is installed in the inner ring 16. The inner steel wire ring 17 enhances the toughness of the rubber ring 1 through its own flexibility, making it not easy to break. The inner rubber sleeve 18 is installed in the inner ring 16, and the inner rubber sleeve 18 is adhesively bonded in the inner ring 16.

[0034] Four upper mounting structures 2 are installed on the upper side wall of the rubber ring 1. The upper mounting structures 2 are annularly and equidistantly distributed outside the rubber ring 1. The upper mounting structures 2 include upper ear plates 3 and upper mounting holes 5;

[0035] The upper ear plates 3 are installed outside the rubber ring 1. The upper mounting holes 5 are formed in the upper ear plates 3. The upper mounting holes 5 on the upper ear plates 3 can pass through external screws to connect with the external connection ends of the devices on the external side, positioning the rubber ring 1 on the devices on the external side;

[0036] A lower mounting structure 6 is installed on the lower side wall of the rubber ring 1. The number of the lower mounting structures 6 is four, and the lower mounting structures 6 are annularly and equidistantly distributed outside the rubber ring 1. The lower mounting structure 6 includes a lower ear plate 7 and a lower mounting hole 8;

[0037] The lower ear plate 7 is installed outside the rubber ring 1, and the lower mounting hole 8 is opened on the lower ear plate 7. The lower mounting hole 8 on the lower ear plate 7 penetrates an external screw and is screwed into the equipment connection end on the other side of the external;

[0038] The rubber ring 1, the upper rubber sleeve 403, the lower rubber sleeve 404, the outer rubber sleeve 14 and the inner rubber sleeve 18 are all made of fluororubber material and have characteristics such as corrosion resistance and high temperature resistance;

[0039] The upper connecting column 9 and the lower connecting column 10 are both made of metal material, and the annular gasket 402 is made of steel material with a thickness of 0.1 - 0.2 mm. The inner steel wire ring 17 and the outer steel wire ring 13 are both woven from steel wires with a diameter of 0.1 mm.

[0040] When using this sealing gasket with good stability, first, the outer steel wire ring 13 and the inner steel wire ring 17 enhance the toughness of the rubber ring 1 through their own softness, making it not easy to break. The upper mounting hole 5 on the upper ear plate 3 can penetrate an external screw and be connected to the external connection end of the external equipment on one side, and the lower mounting hole 8 on the lower ear plate 7 penetrates an external screw and is screwed into the equipment connection end on the other side of the external, positioning the rubber ring 1 between the connected equipment. When the rubber ring 1 is placed between the connected equipment, the connected equipment squeezes the rubber ring 1. At this time, through the elasticity of the rubber ring 1 itself and at the same time through the elasticity of the annular gasket 402 in the annular groove 401, the upper rubber sleeve 403 and the lower rubber sleeve 404 in the annular groove 401 are closely attached between the externally connected equipment, making the rubber ring 1 have sufficient elasticity, enabling the connection between the connected equipment to be tight and the sealing stability to be high.

[0041] 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 principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing gasket with good stability, comprising a rubber ring (1), characterized in that: An elastic structure (4) is installed inside the rubber ring (1), and the elastic structure (4) comprises an annular groove (401), an annular gasket (402), an upper rubber sleeve (403) and a lower rubber sleeve (404); The annular groove (401) is formed in the rubber ring (1), the annular gasket (402) is placed in the annular groove (401), the upper rubber sleeve (403) is installed at the upper part of the annular groove (401), and the lower rubber sleeve (404) is installed at the lower part of the annular groove (401).

2. A sealing gasket with good stability according to claim 1, characterized in that: An external connection structure (11) is installed outside the rubber ring (1), and the external connection structure (11) comprises an outer ring (12), an outer wire ring (13) and an outer rubber sleeve (14); The outer ring (12) is arranged outside the rubber ring (1), the outer wire ring (13) is placed inside the outer ring (12), and the outer rubber sleeve (14) is installed inside the outer ring (12).

3. A sealing gasket with good stability according to claim 1, characterized in that: An inner connection structure (15) is installed inside the rubber ring (1), and the inner connection structure (15) comprises an inner ring (16), an inner wire ring (17) and an inner rubber sleeve (18); The inner ring (16) is arranged in the rubber ring (1), the inner wire ring (17) is installed in the inner ring (16), and the inner rubber sleeve (18) is installed in the inner ring (16).

4. A sealing gasket with good stability according to claim 1, characterized in that: An upper mounting structure (2) is installed on the side wall above the rubber ring (1), the number of the upper mounting structures (2) is four, the upper mounting structures (2) are distributed in an annular shape and at equal intervals outside the rubber ring (1), and the upper mounting structure (2) comprises an upper ear plate (3) and an upper mounting hole (5); The upper ear plate (3) is installed outside the rubber ring (1), and the upper mounting hole (5) is opened on the upper ear plate (3).

5. A sealing gasket with good stability according to claim 1, characterized in that: A lower mounting structure (6) is installed on the side wall below the rubber ring (1), the number of the lower mounting structures (6) is four, the lower mounting structures (6) are distributed in an annular shape and at equal intervals outside the rubber ring (1), and the lower mounting structure (6) comprises a lower ear plate (7) and a lower mounting hole (8); The lower ear plate (7) is installed outside the rubber ring (1), and the lower mounting hole (8) is opened on the lower ear plate (7).

6. A sealing gasket with good stability according to claim 1, characterized in that: An upper connecting column (9) is installed between the upper rubber sleeve (403) and the annular gasket (402), and a lower connecting column (10) is installed between the lower rubber sleeve (404) and the annular gasket (402).

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