Pipe joint gasket structure

Abstract

The utility model discloses a pipe joint gasket structure, which relates to the technical field of pipeline components and comprises a stainless steel bushing ring, a first limit block is mounted on the rear wall of the stainless steel bushing ring, a first gasket is movably mounted on the outer side of the first limit block, a first limit groove is formed in the front wall of the first gasket, and a second limit groove is formed in the rear wall of the first gasket. And the first limiting groove and the first limiting block are mutually embedded, a second limiting block is installed on the front wall of the stainless steel bushing ring, and a second gasket is movably installed on the outer side of the second limiting block. The first limiting block, the first limiting groove, the second limiting groove and the second limiting block are installed, the stainless steel bushing ring is made of stainless steel, the safety of the gasket is improved, the stainless steel bushing ring fixes the first limiting block on the rear wall, stability of the first limiting block is guaranteed, and the first limiting groove is formed in the front wall of the first gasket. The first limiting block is embedded into the inner side of the first limiting groove, a user can conveniently and accurately assemble the stainless steel bushing ring and the first gasket, and the first gasket is made of a low-density polypropylene foaming material.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline assembly technical field, concretely is a pipe joint gasket structure. BACKGROUND

[0002] The pipeline is assembled, is installed between two groups of pipelines through the gasket, and the gasket is used for sealing fittings in the place where fluid exists in machinery, equipment and pipelines.

[0003] The patent document CN208746646U discloses a sealing gasket with a pull ear, which discloses "a sealing gasket with a pull ear, comprising a gasket body with a pull ear, an annular connecting piece is arranged on the gasket body, a fracture part is arranged on the annular connecting piece, a pulling part is arranged on the gasket body at the pull ear, the pulling part and one side of the fracture part of the annular connecting piece are integrally formed, and the material of the annular connecting piece is stainless steel metal";

[0004] However, the pipe joint gasket structure lacks precise limiting structure inside, and it is inconvenient for the user to precisely assemble the gasket. UTILITY MODEL CONTENT

[0005] The utility model discloses a pipe joint gasket structure to solve the technical problem that the pipe joint gasket structure lacks precise limiting structure inside, and it is inconvenient for the user to precisely assemble the gasket in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a pipe joint gasket structure, comprising: a stainless steel lining ring, a first limiting block is installed to the rear wall of the stainless steel lining ring, a first gasket is movably installed to the outer side of the first limiting block, a first limiting groove is formed in the front wall of the first gasket, and the first limiting groove and the first limiting block are mutually embedded, a second limiting block is installed to the front wall of the stainless steel lining ring, a second gasket is movably installed to the outer side of the second limiting block, a second limiting groove is formed in the rear wall of the second gasket, and the second limiting groove and the second limiting block are mutually embedded.

[0007] Preferably, a sealing ring is installed to the inner side of the stainless steel lining ring, and the sealing ring is installed to the inner side of the first gasket and the second gasket.

[0008] Preferably, a plurality of through holes are formed in the inner side of the stainless steel lining ring, the plurality of through holes are formed in the inner side of the first gasket, and the plurality of through holes are formed in the inner side of the second gasket.

[0009] Preferably, a first rubber ring is installed to the front wall of the second gasket, and the first rubber ring is located to the outer side of the plurality of through holes.

[0010] Preferably, a first adhesive layer is installed to the front wall of the first rubber ring.

[0011] Preferably, the front wall of the second gasket is provided with a second rubber ring between the through holes.

[0012] Preferably, the front wall of the second rubber ring is provided with a second adhesive layer.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a stainless steel lining ring and first gasket, first gasket and second gasket are fixedly connected to the stainless steel lining ring, the stainless steel lining ring is composed of stainless steel, improves the security of gasket, the stainless steel lining ring is fixed to the rear wall first limiting block, guarantees the stability of first limiting block, the front wall of first gasket is provided with first limiting slot, first limiting block is embedded to the inboard of first limiting slot, convenient for user accurate assembly stainless steel lining ring and first gasket, first gasket is composed of low density polypropylene foamed material, the stainless steel lining ring is fixed to the front second limiting block, guarantees the stability of second limiting block, the rear wall of second gasket is provided with second limiting slot, second limiting slot and second limiting block are mutually embedded, convenient for user to assemble stainless steel lining ring and second gasket, second gasket is composed of low density polypropylene foamed material, improves the closed nature.

[0015] 2. The utility model discloses a first adhesive layer and second adhesive layer are installed, and the front of first rubber ring is fixedly adhered with first adhesive layer, and the front wall of second rubber ring is fixedly connected with second adhesive layer, and first adhesive layer and second adhesive layer are adhered in the one end of pipeline, convenient for user to install gasket. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the section structure schematic diagram of the utility model;

[0018] Figure 3 It is the sealing ring structure schematic diagram of the utility model;

[0019] Figure 4 It is the first gasket part structure schematic diagram of the utility model.

[0020] In the drawing: 1, stainless steel lining ring;2, first gasket;3, second gasket;4, sealing ring;5, first rubber ring;6, first adhesive layer;7, second rubber ring;8, second adhesive layer;9, through hole;10, first limiting block;11, first limiting slot;12, second limiting block;13, second limiting slot. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , a pipe joint gasket structure, comprising: a stainless steel lining ring 1, a first limiting block 10 is mounted on the rear wall of the stainless steel lining ring 1, a first gasket 2 is movably mounted on the outer side of the first limiting block 10, a first limiting groove 11 is formed on the front wall of the first gasket 2, and the first limiting groove 11 and the first limiting block 10 are mutually embedded, a second limiting block 12 is mounted on the front wall of the stainless steel lining ring 1, a second gasket 3 is movably mounted on the outer side of the second limiting block 12, a second limiting groove 13 is formed on the rear wall of the second gasket 3, and the second limiting groove 13 and the second limiting block 12 are mutually embedded, a sealing ring 4 is mounted on the inner side of the stainless steel lining ring 1, and the sealing ring 4 is mounted on the inner side of the first gasket 2 and the second gasket 3;

[0025] The stainless steel lining ring 1 is composed of stainless steel, improves the safety of the gasket, and the stainless steel lining ring 1 is fixed to the rear wall first limiting block 10 to ensure the stability of the first limiting block 10; the front wall of the first gasket 2 is provided with a first limiting groove 11, and the first limiting block 10 is embedded into the inner side of the first limiting groove 11, so as to facilitate the user to accurately assemble the stainless steel lining ring 1 and the first gasket 2; and the first gasket 2 is composed of low-density polypropylene foaming material.

[0026] The stainless steel lining ring 1 is fixed to the front second limiting block 12 to ensure the stability of the second limiting block 12; the rear wall of the second gasket 3 is provided with a second limiting groove 13, and the second limiting groove 13 and the second limiting block 12 are mutually embedded, so as to facilitate the user to assemble the stainless steel lining ring 1 and the second gasket 3; and the second gasket 3 is composed of low-density polypropylene foaming material to improve the sealing property.

[0027] The inner side of the stainless steel lining ring 1 is provided with a plurality of through holes 9, the plurality of through holes 9 are arranged on the inner side of the first gasket 2, and the plurality of through holes 9 are arranged on the inner side of the second gasket 3.

[0028] The inner side of the stainless steel lining ring 1, the first gasket 2 and the second gasket 3 are all provided with the through hole 9, and the through hole 9 limits the inner side mounting screw.

[0029] The front wall of the second gasket 3 is provided with the first rubber ring 5, and the first rubber ring 5 is located on the outer side of the plurality of through holes 9; the front wall of the first rubber ring 5 is provided with the first adhesion layer 6; the front wall of the second gasket 3 is provided with the second rubber ring 7, and the second rubber ring 7 is located between the plurality of through holes 9; and the front wall of the second rubber ring 7 is provided with the second adhesion layer 8.

[0030] The second gasket 3 is fixed to the front first rubber ring 5 and the second rubber ring 7 to ensure the stability of the first rubber ring 5 and the second rubber ring 7; the front surface of the first rubber ring 5 is fixedly adhered to the first adhesion layer 6; the front wall of the second rubber ring 7 is fixedly connected to the second adhesion layer 8; and the first adhesion layer 6 and the second adhesion layer 8 are adhered to one end of the pipeline, so as to facilitate the user to install the gasket.

[0031] The working principle is that the stainless steel lining ring 1 is composed of stainless steel, the safety of the gasket is improved, the stainless steel lining ring 1 is fixed to the rear wall first limiting block 10, the stability of the first limiting block 10 is ensured, the front wall of the first gasket 2 is provided with the first limiting groove 11, the first limiting block 10 is embedded into the inner side of the first limiting groove 11, the user can conveniently and accurately assemble the stainless steel lining ring 1 and the first gasket 2, the first gasket 2 is composed of low-density polypropylene foaming material, the stainless steel lining ring 1 is fixed to the front second limiting block 12, the stability of the second limiting block 12 is ensured, the rear wall of the second gasket 3 is provided with the second limiting groove 13, the second limiting groove 13 and the second limiting block 12 are mutually embedded, the user can conveniently assemble the stainless steel lining ring 1 and the second gasket 3, the second gasket 3 is composed of low-density polypropylene foaming material, the sealing property is improved, the second gasket 3 is fixed to the front first rubber ring 5 and the second rubber ring 7, the stability of the first rubber ring 5 and the second rubber ring 7 is ensured, the front of the first rubber ring 5 is fixedly adhered to the first adhering layer 6, the front wall of the second rubber ring 7 is fixedly connected with the second adhering layer 8, the first adhering layer 6 and the second adhering layer 8 are adhered to one end of the pipeline, and the user can conveniently install the gasket.

[0032] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but rather that it can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than that of the above description, and it is intended to include all changes and modifications which come within the meaning and range of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A pipe gasket structure, characterized by, The utility model relates to a stainless steel lining ring, including: stainless steel lining ring (1), the rear wall of stainless steel lining ring (1) is equipped with first limit piece (10), the outside of first limit piece (10) is movably installed with first gasket (2), the front wall of first gasket (2) is equipped with first limit slot (11), and first limit slot (11) and first limit piece (10) are mutually embedded, the front wall of stainless steel lining ring (1) is equipped with second limit piece (12), the outside of second limit piece (12) is movably installed with second gasket (3), the rear wall of second gasket (3) is equipped with second limit slot (13), and second limit slot (13) and second limit piece (12) are mutually embedded.

2. A gasket structure for a pipe coupling according to claim 1, wherein: The inner side of the stainless steel lining ring (1) is equipped with a sealing ring (4), and the sealing ring (4) is installed on the inner side of the first gasket (2) and the second gasket (3).

3. A gasket structure for a pipe coupling according to claim 1, wherein: The inner side of the stainless steel lining ring (1) is provided with a plurality of through holes (9), a plurality of through holes (9) are provided on the inner side of the first gasket (2), and a plurality of through holes (9) are provided on the inner side of the second gasket (3).

4. A gasket structure for a pipe coupling according to claim 1, wherein: The front wall of the second gasket (3) is provided with a first rubber ring (5), and the first rubber ring (5) is located outside the plurality of through holes (9).

5. A gasket structure for a pipe coupling according to claim 4, wherein: The front wall of the first rubber ring (5) is provided with a first adhesive layer (6).

6. A gasket structure for a pipe coupling according to claim 1, wherein: The front wall of the second gasket (3) is provided with a second rubber ring (7), and the second rubber ring (7) is located between the plurality of through holes (9).

7. A gasket structure for a pipe coupling according to claim 6 wherein: The front wall of the second rubber ring (7) is provided with a second adhesive layer (8).

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