CN214838389U

CN214838389U - Prevent blast pipe sealing ring of leakage

Info

Publication number: CN214838389U
Application number: CN202120956843.4U
Authority: CN
Inventors: 施纯堆
Original assignee: Jinjiang Huali Hardware Co ltd
Current assignee: Jinjiang Huali Hardware Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-11-23
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a prevent blast pipe sealing ring of leakage, including the sealing ring body, the sealing ring body comprises U type supporter, first U type elastomer, first sealed flitch, second U type elastomer and the sealed flitch of second, first U type elastomer connect in U type supporter with between the first sealed flitch, second U type elastomer connect in U type supporter with between the second sealed flitch, second U type elastomer with be provided with thickened type between the U type supporter and connect the wall, first sealed flitch with between the U type supporter the second sealed flitch with all be provided with a plurality of spacing elastic component between the U type supporter. Has the advantages that: the exhaust pipe sealing ring is high in overall strength, good in high-temperature resistance and good in sealing and leakage-preventing performance, and the service life of the exhaust pipe sealing ring is effectively prolonged.

Description

Prevent blast pipe sealing ring of leakage

Technical Field

The utility model relates to a sealing ring technical field particularly, relates to a prevent blast pipe sealing ring of leakage.

Background

To avoid high temperature gas leakage, a seal is required between adjacent exhaust pipes. At present, the sealing mode between the blast pipe adopts the sealing ring to seal mostly, but the long-time back of working of current sealing ring causes sealed not tight easily, causes gas leakage, consequently needs the blast pipe sealing ring of preventing leaking that the bulk strength is high that a sealed effect is good.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a prevent blast pipe sealing ring of leakage to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a prevent blast pipe sealing ring of leakage, includes the sealing ring body, the sealing ring body comprises U type supporter, first U type elastomer, first sealed flitch, second U type elastomer and the sealed flitch of second, first U type elastomer connect in U type supporter with between the first sealed flitch, second U type elastomer connect in U type supporter with between the second sealed flitch, second U type elastomer with be provided with thickening type between the U type supporter and connect the wall, first sealed flitch with between the U type supporter the second sealed flitch with all be provided with a plurality of spacing elastic component between the U type supporter.

Furthermore, a plurality of first sealing ribs are arranged on the outer side edge of the first sealing pasting plate, and a plurality of second sealing ribs are arranged on the inner side edge of the second sealing pasting plate.

Furthermore, the limiting elastic assembly is composed of a first limiting support, a second limiting support and a U-shaped elastic sheet, the U-shaped elastic sheet is connected between the first limiting support and the second limiting support, and limiting clamping grooves matched with the U-shaped elastic sheet are respectively formed in the first limiting support and the second limiting support.

Furthermore, the sealing ring body is composed of a sealing ring core layer, a first coating and a second coating, wherein the first coating is coated on the outer side of the sealing ring core layer, and the second coating is coated on the outer side of the first coating.

Furthermore, the sealing ring core layer is a precipitation-strengthened nickel-based high-temperature alloy, the first coating is an aluminum titanium nitride coating, and the second coating is a titanium carbonitride coating.

Furthermore, the first sealing patch plate and the second sealing patch plate are of parallel structures.

The utility model has the advantages that: through the setting by the sealed blast pipe sealing ring who prevents leaking that U type supporter, first U type elastomer, first sealed flitch, second U type elastomer, the sealed flitch of second, thickened type connecting wall, spacing elastic component, sealed burr one, sealed burr two constitute to make this blast pipe sealing ring bulk strength high, high temperature resistance can be good, sealed prevent leaking the performance good, effectively improve its life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a vent tube sealing ring that is leak resistant in accordance with an embodiment of the present invention;

fig. 2 is a cross-sectional view of a vent tube sealing ring that is leak resistant in accordance with an embodiment of the present invention;

fig. 3 is a schematic structural view of a spacing elastic component of a leak-proof exhaust pipe sealing ring according to an embodiment of the present invention;

fig. 4 is a schematic layer structure diagram of a leakage-proof exhaust pipe sealing ring according to an embodiment of the present invention.

In the figure:

1. a seal ring body; 2. a U-shaped support body; 3. a first U-shaped elastomer; 4. a first seal patch; 5. a second U-shaped elastomer; 6. a second seal patch; 7. a thickened connecting wall; 8. a limiting elastic component; 9. sealing convex line I; 10. a second sealing convex line; 11. a first limit support; 12. a second limiting support; 13. a U-shaped elastic sheet; 14. a limiting clamping groove; 15. a sealing ring core layer; 16. a first coating layer; 17. and (3) a second coating.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

The first embodiment is as follows:

as shown in fig. 1 to 4, a leakage-proof exhaust pipe sealing ring comprises a sealing ring body 1, wherein the sealing ring body 1 is composed of a U-shaped supporting body 2, a first U-shaped elastic body 3, a first sealing patch 4, a second U-shaped elastic body 5 and a second sealing patch 6, the first U-shaped elastic body 3 is connected between the U-shaped supporting body 2 and the first sealing patch 4, the second U-shaped elastic body 5 is connected between the U-shaped supporting body 2 and the second sealing patch 6, a thickened connecting wall 7 is arranged between the second U-shaped elastic body 5 and the U-shaped supporting body 2, and a plurality of limiting elastic assemblies 8 are arranged between the first sealing patch 4 and the U-shaped supporting body 2 and between the second sealing patch 6 and the U-shaped supporting body 2.

By means of the technical scheme, through setting up the blast pipe sealing ring who prevents leakage that comprises U type supporter 2, first U type elastomer 3, first sealed flitch 4, second U type elastomer 5, the sealed flitch 6 of second, thickened type connecting wall 7, spacing elastic component 8, sealed burr 9, sealed burr two 10 to make this blast pipe sealing ring bulk strength high, high temperature resistance can be good, sealed prevent leaking the performance good, effectively improve its life.

Example two:

as shown in fig. 1-4, a leak-proof exhaust pipe sealing ring is different from the first embodiment in that: the outer side edge of the first sealing attachment plate 4 is provided with a plurality of first sealing convex patterns 9, the inner side edge of the second sealing attachment plate 6 is provided with a plurality of second sealing convex patterns 10, the limiting elastic component 8 is composed of a first limiting support 11, a second limiting support 12 and a U-shaped elastic sheet 13, the U-shaped elastic sheet 13 is connected between the first limiting support 11 and the second limiting support 12, limiting clamping grooves 14 matched with the U-shaped elastic sheet 13 are respectively formed in the first limiting support 11 and the second limiting support 12, the sealing ring body 1 is composed of a sealing ring core layer 15, a first coating layer 16 and a second coating layer 17, the first coating layer 16 is coated on the outer side of the sealing ring core layer 15, the second coating layer 17 is coated on the outer side of the first coating layer 16, the sealing ring core layer 15 is made of precipitation-strengthened nickel-based high-temperature alloy, and the first coating layer 16 is made of aluminum titanium nitride, the second coating 17 is a titanium carbonitride coating, and the first sealing flitch 4 and the second sealing flitch 6 are of a parallel structure.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

When in actual application, with interior exhaust pipe alternate in the inboard of sealing ring body 1, make the inside wall laminating with the sealed flitch 6 of second, the outside of sealing ring body 1 is located to outer exhaust pipe cover, make the lateral wall laminating with first sealed flitch 4, through U type supporter 2, first U type elastomer 3, second U type elastomer 5 and spacing elastic component 8 improve elastic support, avoid causing the metal rate of tension inadequately for a long time, further improve sealed effect through sealed burr 9 and sealed burr two 10, through sealing ring sandwich layer 15, the bulk strength and the high temperature resistance ability of sealing ring can be improved to first coating 16 and second coating 17.

To sum up, with the aid of the above technical scheme of the utility model, through setting up by U type supporter 2, first U type elastomer 3, first sealed flitch 4, second U type elastomer 5, the sealed flitch 6 of second, thickened type connection wall 7, spacing elastic component 8, sealed burr 9, the blast pipe sealing ring of preventing leaking that two 10 sealed burrs constitute to make this blast pipe sealing ring bulk strength high, high temperature resistance can be good, sealed prevent leaking the performance good, effectively improve its life.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A leakproof exhaust pipe sealing ring is characterized by comprising a sealing ring body (1), the sealing ring body (1) is composed of a U-shaped supporting body (2), a first U-shaped elastic body (3), a first sealing flitch (4), a second U-shaped elastic body (5) and a second sealing flitch (6), the first U-shaped elastic body (3) is connected between the U-shaped supporting body (2) and the first sealing flitch (4), the second U-shaped elastic body (5) is connected between the U-shaped supporting body (2) and the second sealing flitch (6), a thickened connecting wall (7) is arranged between the second U-shaped elastic body (5) and the U-shaped supporting body (2), a plurality of limiting elastic assemblies (8) are arranged between the first sealing flitch (4) and the U-shaped supporting body (2) and between the second sealing flitch (6) and the U-shaped supporting body (2).

2. A leakage proof exhaust pipe seal ring according to claim 1, c h a r a c t e r i z e d in that the outer side edge of the first seal panel (4) is provided with a number of first sealing ridges (9) and the inner side edge of the second seal panel (6) is provided with a number of second sealing ridges (10).

3. A leakage-proof exhaust pipe sealing ring according to claim 1, wherein the limiting elastic component (8) is composed of a first limiting support (11), a second limiting support (12) and a U-shaped elastic sheet (13), the U-shaped elastic sheet (13) is connected between the first limiting support (11) and the second limiting support (12), and the first limiting support (11) and the second limiting support (12) are respectively provided with a limiting clamping groove (14) matched with the U-shaped elastic sheet (13).

4. A leak-proof exhaust pipe seal ring according to claim 1, wherein the seal ring body (1) is composed of a seal ring core layer (15), a first coating layer (16) and a second coating layer (17), the first coating layer (16) being coated on the outside of the seal ring core layer (15), the second coating layer (17) being coated on the outside of the first coating layer (16).

5. A leak resistant exhaust pipe seal ring according to claim 4, wherein the seal ring core layer (15) is a precipitation strengthened nickel based superalloy, the first coating (16) is a titanium aluminum nitride coating, and the second coating (17) is a titanium carbonitride coating.

6. A leak resistant exhaust pipe seal ring according to claim 1, wherein said first seal panel (4) and said second seal panel (6) are of a parallel configuration.