CN213809357U - Sealing gasket of compact flange - Google Patents
Sealing gasket of compact flange Download PDFInfo
- Publication number
- CN213809357U CN213809357U CN202022102128.2U CN202022102128U CN213809357U CN 213809357 U CN213809357 U CN 213809357U CN 202022102128 U CN202022102128 U CN 202022102128U CN 213809357 U CN213809357 U CN 213809357U
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- sealing
- compact
- line
- sealing ring
- inclined plane
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Abstract
The utility model provides a sealing gasket of a compact flange, which comprises a sealing ring lip plate; the first sealing part is fixedly arranged on the sealing ring lip plate, and an annular groove is uniformly formed in the central axis direction of the first sealing part and used for providing radial sealing force for every two compact flanges which move from outside to inside in a relative mode; the second sealing portion is fixedly installed at the end portion of the lip plate of the sealing ring and integrally injection-molded with the first sealing ring, is used for sealing the joint of every two compact flanges outwards extending along the direction of the central axis, is inclined with the contact surface of the joint, is provided with a first sealing line and a second sealing line which is parallel to the first sealing line relatively, and is used for marking the limit sealing force of the second sealing portion. Through using the sealed mode in inclined plane, make the utility model discloses possess the installation simple, sealed reliable, effectively prevent the advantage of sealed face damage.
Description
Technical Field
The utility model relates to a pipe-line sealing technical field specifically is a seal gasket of compact flange.
Background
At present, a compact flange is mostly applied to the technical field of petrochemical pipelines, sealing treatment is usually carried out through a ring groove sealing ring, but the existing compact flange ring groove sealing ring is easy to cause damage to a sealing surface during installation, so that sealing failure is caused.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a seal gasket of compact flange to solve the problem that proposes in the above-mentioned background art, the utility model discloses an use the sealed mode in inclined plane, make the utility model discloses possess the installation simple, sealed reliable, effectively prevent the advantage of sealed face damage, solved the problem among the prior art.
In order to achieve the above purpose, the present invention is realized by the following technical solution: in order to achieve the above purpose, the present invention is realized by the following technical solution: a gasket seal for a compact flange, comprising:
the sealing ring lip plates are used for performing damage prevention protection on the sealing surfaces of every two compact flanges;
the first sealing part is fixedly arranged on the sealing ring lip plate, and an annular groove is uniformly formed in the central axis direction of the first sealing part and used for providing radial sealing force for every two compact flanges which move from outside to inside in a relative mode;
the second sealing portion is fixedly installed at the end portion of the lip plate of the sealing ring and integrally injection-molded with the first sealing ring, and used for sealing the joint of every two compact flanges extending outwards in the direction of the central axis, wherein the contact surface of the joint of the second sealing portion and the first sealing line is an inclined plane, the inclined plane is provided with the first sealing line and the second sealing line parallel to the first sealing line, and the second sealing line is used for marking and limiting the limit sealing force of the second sealing portion.
As right in the utility model discloses in the seal gasket's of compact flange improvement, first sealed line and the second sealed line set up the position and do respectively the initial deformation position and the biggest deformation position of second sealing.
As right the utility model discloses in the improvement of seal gasket of compact flange follows inclined plane geometric center department is to keeping away from first sealing orientation forms a bellying, the bellying with the integrative injection moulding of second sealing, a U type recess has been seted up to the fixed on the bellying.
As to another aspect of the present invention, the sealing gasket of the compact flange is applied to a NORSOKL standard compact flange.
As to the utility model discloses in another aspect, the seal gasket of a compact flange is in the application of petrochemical industry piping installation.
Compared with the prior art, the beneficial effects of the utility model are that:
through using the sealed mode in inclined plane, make the utility model discloses possess the installation simple, sealed reliable, effectively prevent the advantage of sealed face damage.
Drawings
The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for purposes of illustration and not as a definition of the limits of the invention, for which reference should be made to the appended drawings in which like elements are designated by like reference numerals. Wherein:
fig. 1 is a schematic view of an embodiment of the present invention in a pre-pressing state.
Fig. 2 is an enlarged schematic view of a partial structure of an embodiment of the present invention in a sealed state.
Fig. 3 is the utility model discloses a seal gasket overall structure front view schematic diagram of compact flange.
Fig. 4 is an enlarged schematic cross-sectional view of the boss structure in the sealing gasket of the compact flange according to the present invention.
The figures are labeled as follows: 1-sealing ring lip plate, 2-compact flange, 3-first sealing part, 4-annular groove, 5-second sealing part, 6-first sealing line, 7-second sealing line, 8-bulge and 9-U-shaped groove.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
The utility model provides a technical scheme:
as an embodiment of the present invention: as shown in fig. 1-4, a gasket seal for a compact flange, comprising: the sealing ring lip plates 1 are used for performing damage prevention protection on the sealing surfaces of the two compact flanges 2;
the sealing ring comprises a first sealing part 3, wherein the first sealing part 3 is fixedly arranged on a sealing ring lip plate 1, and an annular groove 4 is uniformly arranged in the direction of the central axis of the first sealing part 1 and used for providing radial sealing force for every two compact flanges 2 which move from outside to inside in a relative manner;
second sealing 5, 5 fixed mounting in 1 tip of sealing washer lip and with the integrative injection moulding of first sealing washer 3 for two liang of compact flange 2 junctions that extend along the central axis direction are sealed, wherein, second sealing 5 is the inclined plane with the contact surface of junction, seted up first seal line 6 on the inclined plane and with the second seal line 7 of first seal line 6 relative parallel, be used for marking spacing to the limit sealing force of second sealing 5.
As an embodiment of the present invention: the opening positions of the first sealing line 6 and the second sealing line 7 are respectively an initial deformation position and a maximum deformation position of the second sealing part 5, wherein under the action of a fastening force applied to the compact flange 2 by an external device, the compact flange 2 moves from the position of the first sealing line 6 to the position of the second sealing line 7, meanwhile, the second sealing part 5 generates a sealing force towards the direction of the compact flange 2, the connection part of every two compact flanges 2 is further sealed, a bulge part 8 is formed towards the direction far away from the first sealing part 3 along the geometric center of the inclined plane, the bulge part 8 and the second sealing part 5 are integrally injection-molded, a U-shaped groove 9 is fixedly formed on the bulge part 8, wherein when the second sealing part 5 generates the sealing force, the generated sealing force acts on the bulge part 8, two opposite ends of the U-shaped groove 9 at the bulge part 8 generate two forces towards different directions of the compact flange 2, further sealing the junction of the compact flange 2.
As the utility model discloses an implement the scene: this seal gasket of compact flange's application in NORSOKL standard compact flange and the application in petrochemical industry piping installation, through using the sealed mode in inclined plane, make the utility model discloses possess the advantage that the installation is simple, sealed reliable, effectively prevent sealed face damage.
The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.
Claims (3)
1. A gasket seal for a compact flange, comprising:
the sealing ring lip plates are used for performing damage prevention protection on the sealing surfaces of every two compact flanges;
the first sealing part is fixedly arranged on the sealing ring lip plate, and an annular groove is uniformly formed in the central axis direction of the first sealing part and used for providing radial sealing force for every two compact flanges which move from outside to inside in a relative mode;
the second sealing portion is fixedly installed at the end portion of the lip plate of the sealing ring and integrally injection-molded with the first sealing ring, and used for sealing the joint of every two compact flanges extending outwards in the direction of the central axis, wherein the contact surface of the joint of the second sealing portion and the first sealing line is an inclined plane, the inclined plane is provided with the first sealing line and the second sealing line parallel to the first sealing line, and the second sealing line is used for marking and limiting the limit sealing force of the second sealing portion.
2. A gasket seal according to claim 1, wherein said first sealing line and said second sealing line are opened at an initial deformation position and a maximum deformation position of said second sealing portion, respectively.
3. A seal gasket of a compact flange according to claim 1, wherein a protrusion is formed along the geometric center of the inclined plane in a direction away from the first sealing portion, the protrusion and the second sealing portion are integrally injection-molded, and a U-shaped groove is fixedly formed on the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022102128.2U CN213809357U (en) | 2020-09-23 | 2020-09-23 | Sealing gasket of compact flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022102128.2U CN213809357U (en) | 2020-09-23 | 2020-09-23 | Sealing gasket of compact flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213809357U true CN213809357U (en) | 2021-07-27 |
Family
ID=76954807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022102128.2U Active CN213809357U (en) | 2020-09-23 | 2020-09-23 | Sealing gasket of compact flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213809357U (en) |
-
2020
- 2020-09-23 CN CN202022102128.2U patent/CN213809357U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 583, Xintang Road, Suzhou, Jiangsu, 215300 Patentee after: Suzhou Luokeli Technology Co.,Ltd. Address before: No. 583, Xintang Road, Suzhou, Jiangsu, 215300 Patentee before: Suzhou Rockley Welding Technology Co.,Ltd. |