CN217463612U - Special-shaped sealing ring structure suitable for sealing convex ring on connecting flange - Google Patents
Special-shaped sealing ring structure suitable for sealing convex ring on connecting flange Download PDFInfo
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- CN217463612U CN217463612U CN202221596892.2U CN202221596892U CN217463612U CN 217463612 U CN217463612 U CN 217463612U CN 202221596892 U CN202221596892 U CN 202221596892U CN 217463612 U CN217463612 U CN 217463612U
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Abstract
The utility model provides a heterotypic sealing washer structure suitable for flange upper flange is sealed, includes the sealing washer body, is equipped with the upper seal face on the sealing washer body upper end surface, is equipped with down sealed draw-in groove on the sealing washer body lower extreme surface, and the sealing washer body in the lower sealed draw-in groove outside forms the outside seal, and the inboard sealing washer body of lower sealed draw-in groove forms the inboard seal. The utility model discloses to the structure preparation sealing washer of flange boss, combine the protruding sealing ring of triangle or the sunken sealing ring of cambered surface to realize through last sealed face and the part between line contact sealed, realize the sealed of sealing washer and flange boss through the structure of lower seal draw-in groove and inside and outside seal, improve the sealed effect of flange boss, simple to operate, simple structure, long service life.
Description
Technical Field
The utility model belongs to the technical field of the sealing washer, concretely relates to be applicable to flange upper flange abnormal shape sealing washer structure that the bulge loop is sealed.
Background
Some flange that have used now, including the flange body and locate the boss on the flange body, the flange need seal through seal part when being connected with spare part, prevents it and reveals. Due to the structure of the boss, the existing sealing ring is inconvenient to install and poor in sealing effect, and the sealing ring is made of common rubber materials, is not wear-resistant and is short in service life. There is therefore a need for improvements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: the utility model provides a be applicable to the heterotypic sealing washer structure that flange upper ledge ring is sealed, the utility model discloses structure preparation sealing washer to the flange boss combines the protruding sealing ring of triangle or the sunken sealing ring of cambered surface to realize through the upper seal face and the part between line contact sealed, through the structure realization sealing washer of lower sealed draw-in groove and inside and outside seal and flange boss sealed, improves the sealed effect of flange boss, simple to operate, simple structure, long service life.
The utility model adopts the technical proposal that: the special-shaped sealing ring structure suitable for sealing the upper convex ring of the connecting flange comprises a sealing ring body, wherein an upper sealing surface is arranged on the surface of the upper end of the sealing ring body, a lower sealing clamping groove is arranged on the surface of the lower end of the sealing ring body, the sealing ring body outside the lower sealing clamping groove forms an outer side sealing body, and the sealing ring body inside the lower sealing clamping groove forms an inner side sealing body.
In order to further limit the technical scheme, a triangular convex sealing ring is arranged on the upper sealing surface.
In the further limitation of the technical scheme, 2-3 sealing rings with triangular bulges are arranged on the upper sealing surface.
The technical scheme is further limited, and the upper sealing surface is provided with an arc surface sunken sealing ring.
The technical scheme is further limited, and the outer side sealing body on the outer side of the lower sealing clamping groove and the inner side sealing body on the inner side of the lower sealing clamping groove are vertical downward straight side sealing bodies.
The technical scheme is further limited, the outer side sealing body on the outer side of the lower sealing clamping groove and the inner side sealing body on the inner side are inward-retracted side sealing bodies which are retracted inwards.
In addition, the technical scheme is further limited, and the sealing ring body is made of polyurethane rubber material.
In order to further limit the technical scheme, the sealing ring body is made of a fluororubber material.
The utility model has the advantages compared with the prior art:
to the structure preparation sealing washer of flange boss in this scheme, combine protruding sealing ring of triangle or the sunken sealing ring of cambered surface to realize through last sealed face and the part between line contact sealed, realize the sealed of sealing washer and flange boss through the structure of lower seal draw-in groove and inside and outside seal to improve the sealed effect of flange boss, and simple to operate, simple structure, long service life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the sealing ring of the present invention with a triangular convex sealing ring and a straight side sealing body;
fig. 3 is a cross-sectional view of the sealing ring of the present invention with the concave sealing ring of the arc surface and the inward-closed side sealing body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that, 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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Referring to fig. 1-3, embodiments of the present invention are detailed.
The special-shaped sealing ring structure suitable for sealing the upper convex ring of the connecting flange is shown in figure 1 and comprises a sealing ring body 1, wherein an upper sealing surface 2 is arranged on the upper end surface of the sealing ring body 1, a lower sealing clamping groove 5 is arranged on the lower end surface of the sealing ring body 1, the sealing ring body 1 outside the lower sealing clamping groove 5 forms an outer side sealing body 6, and the sealing ring body 1 inside the lower sealing clamping groove 5 forms an inner side sealing body 7.
Preferably, a sealing ring 3 with a triangular protrusion is arranged on the upper sealing surface 2, as shown in fig. 2. 2-3 paths of triangular convex sealing rings 3 on the upper sealing surface 2 are arranged.
Or, an arc-surface concave sealing ring 4 is arranged on the upper sealing surface 2, as shown in fig. 3.
The outer sealing body 6 on the outer side of the lower sealing clamping groove 5 and the inner sealing body 7 on the inner side are vertical downward straight side sealing bodies 8, as shown in fig. 2.
The outer seal body 6 on the outer side of the lower seal groove 5 and the inner seal body 7 on the inner side are inward-contracting side seal bodies 9 which contract inward, as shown in fig. 3.
Preferably, the seal ring body 1 is made of a polyurethane rubber material.
Or, the seal ring body 1 is made of a fluororubber material.
The utility model discloses in to the structure preparation sealing washer of flange boss, combine protruding sealing ring of triangle or the sunken sealing ring of cambered surface to realize through last sealed face and the part between line contact sealed, realize the sealed of sealing washer and flange boss through the structure of lower seal draw-in groove and inside and outside seal to improve the sealed effect of flange boss, and simple to operate, simple structure, long service life.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. Be applicable to heterotypic sealing washer structure that flange upper ledge ring is sealed, its characterized in that: the sealing ring is characterized by comprising a sealing ring body (1), wherein an upper sealing surface (2) is arranged on the upper end surface of the sealing ring body (1), a lower sealing clamping groove (5) is arranged on the lower end surface of the sealing ring body (1), the sealing ring body (1) outside the lower sealing clamping groove (5) forms an outer side sealing body (6), and the sealing ring body (1) inside the lower sealing clamping groove (5) forms an inner side sealing body (7).
2. A profiled sealing ring structure suitable for sealing with a convex ring on a connecting flange according to claim 1, wherein: and a triangular convex sealing ring (3) is arranged on the upper sealing surface (2).
3. A profiled sealing ring structure suitable for sealing with a convex ring on a connecting flange according to claim 2, wherein: 2-3 triangular convex sealing rings (3) on the upper sealing surface (2) are arranged.
4. A profiled sealing ring structure suitable for sealing with a convex ring on a connecting flange according to claim 1, wherein: and the upper sealing surface (2) is provided with a cambered surface sunken sealing ring (4).
5. A profiled sealing ring structure suitable for sealing with a convex ring on a connecting flange according to claim 1, wherein: the outer side sealing body (6) on the outer side of the lower sealing clamping groove (5) and the inner side sealing body (7) on the inner side of the lower sealing clamping groove are vertical downward straight side sealing bodies (8).
6. A profiled sealing ring structure suitable for sealing with a convex ring on a connecting flange according to claim 1, wherein: the outer side sealing body (6) on the outer side of the lower sealing clamping groove (5) and the inner side sealing body (7) on the inner side of the lower sealing clamping groove are inward-retracted side sealing bodies (9) which are retracted inwards.
7. A profiled sealing ring structure suitable for sealing with a convex ring on a connecting flange according to claim 1, wherein: the sealing ring body (1) is made of a polyurethane rubber material.
8. A profiled sealing ring structure suitable for sealing with a convex ring on a connecting flange according to claim 1, wherein: the sealing ring body (1) is made of a fluororubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221596892.2U CN217463612U (en) | 2022-06-23 | 2022-06-23 | Special-shaped sealing ring structure suitable for sealing convex ring on connecting flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221596892.2U CN217463612U (en) | 2022-06-23 | 2022-06-23 | Special-shaped sealing ring structure suitable for sealing convex ring on connecting flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217463612U true CN217463612U (en) | 2022-09-20 |
Family
ID=83239565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221596892.2U Active CN217463612U (en) | 2022-06-23 | 2022-06-23 | Special-shaped sealing ring structure suitable for sealing convex ring on connecting flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217463612U (en) |
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2022
- 2022-06-23 CN CN202221596892.2U patent/CN217463612U/en active Active
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