CN218494416U - Insulating flange with high sealing performance - Google Patents
Insulating flange with high sealing performance Download PDFInfo
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- CN218494416U CN218494416U CN202221594781.8U CN202221594781U CN218494416U CN 218494416 U CN218494416 U CN 218494416U CN 202221594781 U CN202221594781 U CN 202221594781U CN 218494416 U CN218494416 U CN 218494416U
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Abstract
The utility model belongs to the technical field of the flange technique and specifically relates to an insulating flange of high sealing performance, including first pipeline, first ring flange, second pipeline and second ring flange, first pipeline and second pipeline cartridge respectively are fixed on first ring flange and second ring flange, still include: the fastening components are uniformly distributed and penetrate through the first flange plate and the second flange plate; sealing mechanism, sealing mechanism establishes first pipeline first ring flange with on the second ring flange, sealing mechanism includes first sealing washer, recess, second sealing washer and third sealing washer, the recess is established on the second ring flange, first sealing washer is fixed first pipeline with on the first ring flange. The utility model discloses when using, can not receive any damage when first sealing washer, second sealing washer and third sealing washer use, and then ensure to have the performance of high leakproofness between first ring flange and the second ring flange.
Description
Technical Field
The utility model relates to a flange technical field especially relates to a high sealing performance's insulating flange.
Background
The insulating flange is a general name for a pipeline flange joint which simultaneously has the sealing performance required by a buried steel pipeline and the electric insulating performance required by an electrical corrosion protection project, is mainly applied between a gas transmission and distribution pipeline and gas pressure regulating, metering, storing and other equipment, and has the main functions of insulating and isolating each section of the gas transmission and distribution pipeline and the equipment and the pipeline from each other, protecting the gas transmission and distribution pipeline from chemical corrosion and prolonging the service life of the pipeline and the equipment. However, although the service life of the existing insulating flange can be prolonged, a part of sealing performance is lost on the premise of improving the insulating function, so that the service life of the flange is reduced to some extent; therefore, an insulating flange capable of improving sealing performance is required to meet the demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the leakproofness of the insulating flange that exists among the prior art is not good, and the insulating flange of a high leakproofness ability who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is an insulating flange of high sealing performance, and includes first pipeline, first ring flange, second pipeline and second ring flange, first pipeline and second pipeline cartridge respectively are fixed on first ring flange and second ring flange, still include:
the fastening components are uniformly distributed and penetrate through the first flange plate and the second flange plate;
the sealing mechanism is arranged on the first pipeline, the first flange plate and the second flange plate and comprises a first sealing ring, a groove, a second sealing ring and a third sealing ring, the groove is formed in the second flange plate, the first sealing ring is fixed on the first pipeline and the first flange plate, the second sealing ring and the third sealing ring are fixed on the first sealing ring, and the second sealing ring and the third sealing ring are inserted into the groove.
Preferably, the solar protection device further comprises a sun protection mechanism, and the sun protection mechanism is fixed on the first sealing ring.
Preferably, the sun protection mechanism comprises a first sun protection cloth and a second sun protection cloth, the first sun protection cloth is fixed on the first sealing ring, and the second sun protection cloth is fixed on the first sun protection cloth.
Preferably, the shielding device further comprises a shielding mechanism, and the shielding mechanism is fixed on the first flange plate.
Preferably, the shielding mechanism comprises a shielding cylinder and a fourth sealing ring, the shielding cylinder is sleeved and fixed on the first flange plate, the fourth sealing ring is embedded and fixed on the inner side wall of the shielding cylinder, and the fourth sealing ring is in contact with the second flange plate.
The utility model provides a pair of high leakproofness ability's insulating flange, beneficial effect lies in: when the insulating flange with high sealing performance is used, and the first pipeline and the first flange plate are close to the second pipeline and the second flange plate together, the first sealing ring and the second pipeline which are fixed on the first pipeline and the first flange plate are in contact with the second flange plate, the first flange plate and the second flange plate are fixed together by using a plurality of fastening assemblies, the fastening assemblies are not in contact with the first sealing ring, the integrity of the first sealing ring is ensured, the first sealing ring is assisted by the second sealing ring and the third sealing ring, the second sealing ring and the third sealing ring are inserted into the groove in a bending mode, the sealing performance between the first flange plate and the second flange plate is further improved, and the first flange plate and the second flange plate are ensured to have high sealing performance when being used.
Drawings
Fig. 1 is a schematic structural view of an insulating flange with high sealing performance according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 of an insulating flange with high sealing performance according to the present invention;
fig. 3 is a right side view of an insulating flange with high sealing performance according to the present invention;
fig. 4 is a left side view of the sealing mechanism of the insulating flange with high sealing performance according to the present invention.
In the figure: first pipeline 1, first ring flange 2, second pipeline 3, second ring flange 4, fastening components 5, first sealing washer 6, recess 7, second sealing washer 8, third sealing washer 9, first sun-proof cloth 10, the sun-proof cloth 11 of second, shelter from drum 12, fourth sealing washer 13.
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.
Example 1
Referring to fig. 1, 3 and 4, an insulating flange with high sealing performance comprises a first pipeline 1, a first flange plate 2, a second pipeline 3 and a second flange plate 4, wherein the first pipeline 1 and the second pipeline 3 are respectively inserted and fixed on the first flange plate 2 and the second flange plate 4, and the insulating flange further comprises:
the fastening components 5 are uniformly distributed and penetrate through the first flange plate 2 and the second flange plate 4; the first flange 2 and the second flange 4 are removably attached together using a plurality of fastener assemblies 5.
Sealing mechanism, sealing mechanism establishes at first pipeline 1, on first ring flange 2 and the second ring flange 4, sealing mechanism is used for guaranteeing that first ring flange 2 installs on second ring flange 4, good leakproofness has between first ring flange 2 and the second ring flange 4, sealing mechanism includes first sealing washer 6, recess 7, second sealing washer 8 and third sealing washer 9, recess 7 is established on second ring flange 4, first sealing washer 6 is fixed on first pipeline 1 and first ring flange 2, second sealing washer 8 and third sealing washer 9 are all fixed on first sealing washer 6, second sealing washer 8 and third sealing washer 9 are all inserted in recess 7. When the first flange 2 is mounted on the second flange 4, the second sealing ring 8 and the third sealing ring 9 are both arranged in the groove 7 in a bent manner.
The working principle is as follows: when the insulating flange with high sealing performance is used, and the first pipeline 1 and the first flange plate 2 are close to the second pipeline 3 and the second flange plate 4 together, the first sealing ring 6 fixed on the first pipeline 1 and the first flange plate 2 is in contact with the second pipeline 3 and the second flange plate 4, the first flange plate 2 and the second flange plate 4 are fixed together by the fastening assemblies 5, the fastening assemblies 5 are not in contact with the first sealing ring 6, the integrity of the first sealing ring 6 is ensured, the first sealing ring 6 is assisted by the second sealing ring 8 and the third sealing ring 9, the second sealing ring 8 and the third sealing ring 9 are inserted into the groove 7 in a bending mode, the sealing performance between the first flange plate 2 and the second flange plate 4 is further improved, and the first flange plate 2 and the second flange plate 4 are further ensured to have high sealing performance when the insulating flange plate is used.
Example 2
In addition to embodiment 1, referring to fig. 1 to 3, as another preferred embodiment of the present invention, the present invention is different from embodiment 1 in that it further includes a sun protection mechanism fixed to the first seal ring 6. When the insulating flange with high sealing performance is used outdoors, the sun protection mechanism is used for preventing the first sealing ring 6 from being sunburned, and can protect the first sealing ring 6. The sun-proof mechanism comprises a first sun-proof cloth 10 and a second sun-proof cloth 11, the first sun-proof cloth 10 is fixed on the first sealing ring 6, and the second sun-proof cloth 11 is fixed on the first sun-proof cloth 10. The first sun protection cloth 10 and the second sun protection cloth 11 have a function of shielding ultraviolet rays, and can play a role of double sun protection for the first sealing ring 6.
The shielding device further comprises a shielding mechanism, and the shielding mechanism is fixed on the first flange plate 2. The shielding mechanism shields the gap between the first flange plate 2 and the second flange plate 4, ensures that no rainwater enters the gap between the first flange plate 2 and the second flange plate 4 to corrode the first sealing ring 6, and is also a way for protecting the first sealing ring 6. The shielding mechanism comprises a shielding cylinder 12 and a fourth sealing ring 13, the shielding cylinder 12 is sleeved and fixed on the first flange plate 2, the fourth sealing ring 13 is embedded and fixed on the inner side wall of the shielding cylinder 12, and the fourth sealing ring 13 is contacted with the second flange plate 4. When the second flange plate 4 is mounted on the first flange plate 2, the shielding cylinder 12 fixed on the first flange plate 2 is sleeved on the second flange plate 4, and the fourth sealing ring 13 is contacted with the second flange plate 4.
The working principle is as follows: when the sun protection device is used, the shielding cylinder 12 is sleeved on the second flange plate 4, and with the assistance of the fourth sealing ring 13, the gap between the first flange plate 2 and the second flange plate 4 is shielded, so that no rainwater enters the gap between the first flange plate 2 and the second flange plate 4 to corrode the first sealing ring 6, and the dual protection of the first sun protection cloth 10 and the second sun protection cloth 11 is realized, even if the shielding cylinder 12 and the fourth sealing ring 13 are damaged, the first sealing ring 6 is protected in a dual mode, and the sealing performance of the first flange plate 2 and the second flange plate 4 in use can be further guaranteed.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an insulating flange of high sealing performance, includes first pipeline (1), first ring flange (2), second pipeline (3) and second ring flange (4), and first pipeline (1) and second pipeline (3) cartridge respectively are fixed on first ring flange (2) and second ring flange (4), and its characterized in that still includes:
the fastening components (5) are uniformly distributed and penetrate through the first flange plate (2) and the second flange plate (4);
the sealing mechanism is arranged on the first pipeline (1), the first flange plate (2) and the second flange plate (4), the sealing mechanism comprises a first sealing ring (6), a groove (7), a second sealing ring (8) and a third sealing ring (9), the groove (7) is arranged on the second flange plate (4), the first sealing ring (6) is fixed on the first pipeline (1) and the first flange plate (2), the second sealing ring (8) and the third sealing ring (9) are both fixed on the first sealing ring (6), and the second sealing ring (8) and the third sealing ring (9) are both inserted into the groove (7).
2. A high-sealing performance insulating flange according to claim 1, further comprising a sun protection mechanism fixed on the first sealing ring (6).
3. The high-sealability insulation flange according to claim 2, wherein the sun protection mechanism comprises a first sun protection cloth (10) and a second sun protection cloth (11), the first sun protection cloth (10) is fixed on the first sealing ring (6), and the second sun protection cloth (11) is fixed on the first sun protection cloth (10).
4. A high-sealing insulating flange according to claim 1, further comprising a shielding mechanism fixed to the first flange (2).
5. The high sealing performance insulating flange according to claim 4, characterized in that the shielding mechanism comprises a shielding cylinder (12) and a fourth sealing ring (13), the shielding cylinder (12) is sleeved and fixed on the first flange (2), the fourth sealing ring (13) is embedded and fixed on the inner side wall of the shielding cylinder (12), and the fourth sealing ring (13) is in contact with the second flange (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221594781.8U CN218494416U (en) | 2022-06-24 | 2022-06-24 | Insulating flange with high sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221594781.8U CN218494416U (en) | 2022-06-24 | 2022-06-24 | Insulating flange with high sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218494416U true CN218494416U (en) | 2023-02-17 |
Family
ID=85185276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221594781.8U Active CN218494416U (en) | 2022-06-24 | 2022-06-24 | Insulating flange with high sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218494416U (en) |
-
2022
- 2022-06-24 CN CN202221594781.8U patent/CN218494416U/en active Active
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