Novel sealing ring

Abstract

The utility model discloses a novel sealing ring which comprises a sealing ring body, the sealing ring body comprises a first sealing part and a second sealing part which are horizontally arranged, the first sealing part and the second sealing part are fixedly connected through a connecting part, an anti-deformation groove is formed in the inner side of the connecting part, an anti-deformation steel ring is installed in the anti-deformation groove, and the anti-deformation steel ring is fixedly connected with the first sealing part and the second sealing part. The anti-deformation sealing ring is reasonable in structure, the shape of the sealing ring body can be effectively kept through the arrangement of the anti-deformation steel ring, installation is convenient, effective sealing can be achieved only by installing one sealing ring for the direct step-shaped connecting structure of the barrel body and the barrel cover, and the use requirement can be better met.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing rings, in particular to a new type of sealing ring. Background Art

[0002] The sealing ring should have good sealing performance within the working pressure and a certain temperature range, and the sealing performance can be automatically improved with the increase of pressure; the sealing ring has strong corrosion resistance, is not easy to age, has a long working life, good wear resistance, and can automatically compensate to a certain extent after wear. Existing sealing rings are usually in a circular shape. For example, the utility model patent with the authorization announcement number CN218761356U discloses a new type of sealing ring. The sealing ring changes the volume usage ratio of the wear-resistant layer, the filling layer and the frame, and the hardness and tensile strength of the new type of sealing ring can be changed without changing the overall volume, thereby improving the use range of the sealing ring.

[0003] However, for the stepped connection structure between the barrel body and the barrel cover, two sets of sealing rings are usually required for sealing, and the sealing rings are easily deformed and cannot be installed quickly, which reduces the installation efficiency and cannot meet the use requirements well. Utility Model Content

[0004] The purpose of the utility model is to provide a new type of sealing ring to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A new type of sealing ring comprises: a sealing ring body, wherein the sealing ring body comprises a sealing part 1 and a sealing part 2 which are arranged horizontally, the sealing part 1 and the sealing part 2 are fixedly connected via a connecting part, an anti-deformation groove is provided on the inner side of the connecting part, and an anti-deformation steel ring is installed in the anti-deformation groove.

[0007] As a preferred solution, the sealing ring body is stepped.

[0008] As a preferred solution, a limiting ring is provided at a position of a lower end of the sealing part corresponding to a limiting groove at the upper end of the barrel body, and the limiting ring is inserted into the limiting groove. A sealing protrusion is provided on the outer side of the sealing part, and an auxiliary chamfer is also provided on the upper end of the sealing part.

[0009] As a preferred solution, a pressure groove 1 is provided at a position at the upper end of the sealing portion 1 corresponding to a pressure ring 1 at the lower end of the barrel cover.

[0010] As a preferred solution, a second sealing protrusion is provided on the outer side of the connecting portion.

[0011] As a preferred solution, a second limiting ring is provided at the position of the second lower end of the sealing portion corresponding to the second limiting groove at the upper end of the barrel body, and the second limiting ring is inserted into the second limiting groove.

[0012] As a preferred solution, a pressure ring extends from the lower end of the barrel cover, a second pressure ring is arranged at the lower end of the pressure ring, and a second pressure groove is arranged at the position of the second pressure ring corresponding to the upper end of the second sealing part.

[0013] Compared with the prior art, the utility model has the following beneficial effects: The utility model has a reasonable structure, and by setting an anti-deformation steel ring, the shape of the sealing ring body can be effectively maintained, and the installation is convenient. For the direct stepped connection structure between the barrel body and the barrel cover, only one sealing ring needs to be installed to achieve effective sealing, which can better meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The figure is a schematic diagram of the three-dimensional structure of a new type of sealing ring;

[0015] Figure 2 It is a schematic diagram of the explosion structure of a new type of sealing ring installed at the barrel position;

[0016] Figure 3 A new type of sealing ring Figure 2 Schematic diagram of the cross-section structure;

[0017] Figure 4 This is a schematic diagram of the enlarged structure of point A of a new type of sealing ring;

[0018] Figure 5 This is a schematic diagram of the enlarged structure of point B of a new type of sealing ring.

[0019] In the figure: 1-barrel body, 11-limiting groove one, 12-limiting groove two, 2-barrel cover, 21-pressing ring one, 22-pressing ring, 23-pressing ring two, 3-sealing ring body, 31-sealing part one, 311-sealing protrusion one, 312-limiting ring one, 313-auxiliary chamfer, 314-pressing groove one, 32-connecting part, 321-sealing protrusion two, 322-anti-deformation groove, 323-anti-deformation steel ring, 33-sealing part two, 331-limiting ring two, 332-pressing groove two. DETAILED DESCRIPTION

[0020] 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.

[0021] Example: See Figures 1 to 5 A new type of sealing ring comprises: a sealing ring body 3, wherein the sealing ring body 3 comprises a sealing part 1 31 and a sealing part 2 33 arranged horizontally, wherein the sealing part 1 31 and the sealing part 2 33 are fixedly connected via a connecting part 32, wherein an anti-deformation groove 322 is provided on the inner side of the connecting part 32, wherein an anti-deformation steel ring 323 is installed in the anti-deformation groove 322, and in the present embodiment, the sealing ring body 3 is stepped.

[0022] The working principle of the utility model: by setting the anti-deformation steel ring 323, the sealing ring body 3 can be effectively prevented from being deformed, and the sealing ring body 3 can be conveniently installed to the connection part of the upper end of the barrel body 1. At the same time, the sealing part 1 31 and the sealing part 2 33 are set to improve the sealing effect.

[0023] As a further solution, a limiting ring 312 is provided at the lower end of the sealing portion 31 corresponding to the position of the limiting groove 11 at the upper end of the barrel body 1, and the limiting ring 312 is inserted into the limiting groove 11. A sealing protrusion 311 is provided on the outer side of the sealing portion 31, and an auxiliary chamfer 313 is also provided at the upper end of the sealing portion 31. A pressing groove 314 is provided at the upper end of the sealing portion 31 corresponding to the position of the pressing ring 21 at the lower end of the barrel cover 2.

[0024] As a further solution, a second sealing protrusion 321 is provided on the outer side of the connecting portion 32 .

[0025] As a further solution, a limiting ring 331 is provided at the lower end of the second sealing part 33 corresponding to the position of the second limiting groove 12 at the upper end of the barrel body 1, and the second limiting ring 331 is inserted in the second limiting groove 12. A pressing ring 22 is extended from the lower end of the barrel cover 2, and a pressing ring 23 is provided at the lower end of the pressing ring 22. A pressing groove 332 is provided at the upper end of the second sealing part 33 corresponding to the position of the pressing ring 23.

[0026] During installation, the limiting ring 1 312 is inserted into the limiting groove 11 at the upper end of the barrel body 1, and the limiting ring 2 331 is inserted into the limiting groove 2 12. Then, the barrel cover 2 is covered on the barrel body 1, and the pressing ring 22 at the lower end of the barrel cover is extended into the sealing ring body 3, and the sealing part 2 33 of the sealing ring body 3 is pressed. At this time, the pressing ring 1 21 at the lower end of the barrel cover 2 is extended into the pressing groove 1 314, and the pressing ring 22 at the lower end of the pressing ring 22 is extended into the pressing groove 2 332. At the same time, the pressing ring 22 squeezes the sealing part 1 31 and the connecting part 32 outward, thereby squeezing the sealing protrusion 1 311 and the sealing protrusion 2 321 outward, deforming them, and fitting closely with the stepped connecting part of the barrel body to improve the sealing effect.

[0027] In the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are relational words determined only for the convenience of describing the structural relationships of the various parts or elements of the present invention, and do not specifically refer to any part or element in the present invention and cannot be understood as limitations on the present invention.

Claims

1. A new type of sealing ring, characterized in that: include: The sealing ring body (3) comprises a sealing portion 1 (31) and a sealing portion 2 (33) which are arranged horizontally, the sealing portion 1 (31) and the sealing portion 2 (33) being fixedly connected via a connecting portion (32), an anti-deformation groove (322) being provided on the inner side of the connecting portion (32), and an anti-deformation steel ring (323) being installed in the anti-deformation groove (322).

2. A new type of sealing ring according to claim 1, characterized in that: The sealing ring body (3) is in a stepped shape.

3. A new type of sealing ring according to claim 2, characterized in that: A limiting ring (312) is provided at the lower end of the sealing portion (31) corresponding to the position of the limiting groove (11) at the upper end of the barrel body (1), and the limiting ring (312) is inserted into the limiting groove (11). A sealing protrusion (311) is provided on the outer side of the sealing portion (31), and an auxiliary chamfer (313) is also provided at the upper end of the sealing portion (31).

4. A new type of sealing ring according to claim 3, characterized in that: A pressing groove (314) is provided at a position of the upper end of the sealing portion (31) corresponding to the pressing ring (21) at the lower end of the barrel cover (2).

5. A new type of sealing ring according to claim 4, characterized in that: A second sealing protrusion (321) is provided on the outer side of the connecting portion (32).

6. A new type of sealing ring according to claim 5, characterized in that: A second limiting ring (331) is provided at the lower end of the second sealing portion (33) at a position corresponding to the second limiting groove (12) at the upper end of the barrel body (1), and the second limiting ring (331) is inserted into the second limiting groove (12).

7. A new type of sealing ring according to claim 6, characterized in that: A pressing ring (22) extends from the lower end of the barrel cover (2), a second pressing ring (23) is arranged at the lower end of the pressing ring (22), and a second pressing groove (332) is arranged at the upper end of the second sealing portion (33) at a position corresponding to the second pressing ring (23).

Images