CN211259911U - Petroleum pipeline sealing device - Google Patents
Petroleum pipeline sealing device Download PDFInfo
- Publication number
- CN211259911U CN211259911U CN201921989906.5U CN201921989906U CN211259911U CN 211259911 U CN211259911 U CN 211259911U CN 201921989906 U CN201921989906 U CN 201921989906U CN 211259911 U CN211259911 U CN 211259911U
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- connecting portion
- petroleum pipeline
- sealing device
- limiting plate
- pipeline sealing
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Abstract
The utility model relates to a petroleum pipeline sealing device, including first connecting portion, second connecting portion, the sealing ring, locking Assembly and seal cover, first connecting portion and second connecting portion pass through locking Assembly to be connected, and first connecting portion and second connecting portion are the connecting portion that the structure is the same, and connecting portion include the ring channel, the sealing ring sets up between first connecting portion and second connecting portion, and the sealing ring includes main part and annular convex part, and the annular convex part sets up in the main part both sides, annular convex part and ring channel joint, the seal cover includes casing and limiting plate, and limiting plate one end sets up on the casing, and the other end is the free end, has spacing space between two limiting plates, first connecting portion and second connecting portion are arranged in spacing space and support and lean on the limiting plate. The utility model can protect the connecting part through the sealing sleeve, and reduce the influence of environmental factors on the connecting part; the connecting part can be prevented from being separated, and the service life of the connecting part is further prolonged.
Description
Technical Field
The utility model relates to a petroleum pipeline technical field, in particular to petroleum pipeline sealing device.
Background
Petroleum pipelines are pipelines for conveying petroleum, and a certain linking mode is needed to form a complete system. The connecting modes of the pipelines mainly include three types of screw threads, welding and flange connection. The pipelines with low pressure and small pipe diameter can be connected by adopting a screw thread method, the connection method is more convenient, but other two connection methods are adopted because the pipe diameters of most main oil pipelines are generally larger. The pipeline connected by adopting the welding method has the advantages of convenient construction, firmness, tightness, steel saving and the like, and the parts which do not need to be disassembled on the common straight pipe or the curved road can be adopted. The place that the pipeline needs to be dismantled usually adopts flange joint, for the leakproofness of assurance flange joint department, also need use the flange packing ring of relative matter soft to assist in flange both sides. However, since the environment in which the petroleum pipeline is located may be harsh, rain and dust can cause the seal at the joint to degrade and fail, thereby causing seal failure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art's problem, provide one kind and can avoid connecting portion to receive rainwater, dust pollution, slow down the sealing member ageing, avoid the petroleum pipeline sealing device of seepage.
The specific technical scheme is as follows: the utility model provides a petroleum pipeline sealing device, includes first connecting portion, second connecting portion, sealing ring, locking Assembly and seal cover, and first connecting portion and second connecting portion pass through locking Assembly to be connected, and first connecting portion and second connecting portion are the connecting portion that the structure is the same, and connecting portion include the ring channel, the sealing ring sets up between first connecting portion and second connecting portion, and the sealing ring includes main part and annular convex part, and the annular convex part sets up in the main part both sides, annular convex part and ring channel joint, the seal cover includes casing and limiting plate, and limiting plate one end sets up on the casing, and the other end is the free end, has spacing space between two limiting plates, first connecting portion and second connecting portion are arranged in spacing space and support and lean on the limiting plate.
The following is the attached technical proposal of the utility model.
Further, the seal cover includes the reinforcing plate, and the reinforcing plate sets up in the casing and is connected with the limiting plate.
Further, the casing includes sleeve pipe and holding portion, and the sleeve pipe sets up in holding portion both sides.
Further, the accommodating part is made of a transparent material.
Furthermore, an elastic cushion is arranged on the inner side of the limiting plate.
Further, the connecting portion is provided with a groove, and the groove is formed in the side face of the connecting portion.
Furthermore, the locking assembly comprises a bolt and a nut, the connecting portion is provided with a fixing hole, and the bolt penetrates through the fixing hole and is connected with the nut.
The technical effects of the utility model: the petroleum pipeline sealing device of the utility model can protect the connecting part through the sealing sleeve, and reduce the influence of environmental factors on the connecting part; in addition, the connection sealing performance of the connecting part is good, the connecting part can be prevented from being separated, and the service life of the connecting part is further prolonged.
Drawings
Fig. 1 is a schematic view of a petroleum pipeline sealing device according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a connection portion according to an embodiment of the present invention.
Fig. 3 is a schematic view of a seal ring according to an embodiment of the present invention.
Fig. 4 is a schematic view of a connection portion according to an embodiment of the present invention.
Fig. 5 is a schematic view of a sealing sleeve of an embodiment of the invention.
Detailed Description
The essential features and advantages of the invention will be further explained below with reference to examples, but the invention is not limited to the embodiments listed.
As shown in fig. 1 to 5, the petroleum pipeline sealing device of the present embodiment includes a first connecting portion 1, a second connecting portion 2, a sealing ring 3, a locking component 4 and a sealing sleeve 5, wherein the first connecting portion 1 and the second connecting portion 2 are connected by the locking component 4, and the first connecting portion 1 and the second connecting portion 2 are connecting portions with the same structure. Connecting portion include ring channel 11, sealing ring 3 sets up between first connecting portion 1 and second connecting portion 2, and sealing ring 3 includes main part 31 and annular convex part 32, and annular convex part 32 sets up in main part 31 both sides, annular convex part 32 and ring channel 11 joint. The sealing sleeve 5 comprises a shell 51 and limiting plates 52, one end of each limiting plate 52 is arranged on the shell 51, the other end of each limiting plate 52 is a free end, and a limiting space 53 is formed between the two limiting plates 52. The first connecting portion 1 and the second connecting portion 2 are located in the limit space 53 and abut against the limit plate 52. Among the above-mentioned technical scheme, two petroleum pipeline 10 are connected with first connecting portion 1 and second connecting portion 2 respectively, when two petroleum pipeline butt joints, connect first connecting portion 1 and second connecting portion 2 through locking Assembly 4. By providing the seal ring 3, the sealing property at the joint can be enhanced. By the clamping of the annular protrusion 32 and the annular groove 11, leakage can be further avoided, and at the same time, assembly is facilitated. Through setting up seal cover 5, can protect connecting portion, avoid it to receive the external environment influence to produce the scheduling problem of rustting, influence the leakproofness. Through setting up limiting plate 52, can carry on spacingly to first, second connecting portion, when receiving vibrations, avoid not hard up throw off. Through above-mentioned technical scheme, can promote the sealing performance of petroleum pipeline junction, avoid it to receive external environment to influence to appear impaired, rust scheduling problem, further increase of service life.
In this embodiment, the seal sleeve 5 includes the reinforcing plate 54, and the reinforcing plate 54 is arranged in the casing 51 and is connected with the limiting plate 52, and through setting up the reinforcing plate 54, can strengthen the structural strength of limiting plate 52, makes it difficult fracture.
In this embodiment, the housing 51 includes a sleeve 511 and an accommodating portion 512, and the sleeve 511 is disposed on two sides of the accommodating portion 512, so that two petroleum pipelines can respectively correspond to the sleeve 511, and the housing can be fixed on the petroleum pipelines. In this embodiment, the casing is formed by last casing 55 and the concatenation of casing 56 down, and upper and lower shell structure is the same, and upper and lower casing accessible screw or connection such as buckle are connected to be convenient for casing equipment and dismantlement, the upper and lower casing of this embodiment passes through bolted connection.
In this embodiment, the accommodating portion 512 is made of a transparent material, so that the condition of the connecting portion can be observed through the accommodating portion 512 to determine whether there is a problem such as leakage or rusting.
In this embodiment, the elastic pad 521 is disposed on the inner side of the limiting plate 52, so that the limiting plate 52 can be tightly attached to the connecting portion, and a gap between the limiting plate and the connecting portion is avoided. The elastic pad of the present embodiment is made of a rubber material.
In this embodiment, the connecting portion is provided with the groove 12, the groove 12 is arranged on the side surface of the connecting portion, and the line laying along the petroleum pipeline direction can be facilitated by arranging the groove 12, and the line can be arranged in the groove.
In this embodiment, the locking assembly 4 includes a bolt 41 and a nut 42, the connecting portion is provided with a fixing hole 13, and the bolt 41 passes through the fixing hole 13 to be connected with the nut 42, so as to facilitate assembly and disassembly of the connecting portion. In this embodiment, the bolt passes through the connecting portion and the hole on the sealing ring and is fixed by the nut.
The petroleum pipeline sealing device of the embodiment can protect the connecting part through the sealing sleeve, and reduces the influence of environmental factors on the connecting part; in addition, the connection sealing performance of the connecting part is good, the connecting part can be prevented from being separated, and the service life of the connecting part is further prolonged.
It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a petroleum pipeline sealing device, its characterized in that, includes first connecting portion, second connecting portion, the sealing ring, locking Assembly and seal cover, and first connecting portion and second connecting portion pass through locking Assembly to be connected, and first connecting portion and second connecting portion are the connecting portion that the structure is the same, and connecting portion include the ring channel, the sealing ring sets up between first connecting portion and second connecting portion, and the sealing ring includes main part and annular convex part, and the annular convex part sets up in the main part both sides, annular convex part and ring channel joint, the seal cover includes casing and limiting plate, and limiting plate one end sets up on the casing, and the other end is the free end, has spacing space between two limiting plates, first connecting portion and second connecting portion are arranged in spacing space and support and lean on the limiting plate.
2. The petroleum pipeline sealing device of claim 1 wherein the gland includes a reinforcing plate disposed within the housing and coupled to the limiting plate.
3. The petroleum pipeline sealing device of claim 2 wherein the housing comprises a sleeve and a receiving portion, the sleeve being disposed on either side of the receiving portion.
4. The petroleum pipeline sealing device of claim 3 wherein the receiving portion is made of a transparent material.
5. The petroleum pipeline sealing device of claim 4, wherein the limiting plate is provided with an elastic pad inside.
6. The petroleum pipeline sealing device of claim 1 wherein the coupling portion is provided with a groove disposed on a side of the coupling portion.
7. The petroleum pipeline sealing device of claim 1 wherein the locking assembly comprises a bolt and a nut, the connecting portion is provided with a fixing hole, and the bolt passes through the fixing hole and is connected with the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921989906.5U CN211259911U (en) | 2019-11-18 | 2019-11-18 | Petroleum pipeline sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921989906.5U CN211259911U (en) | 2019-11-18 | 2019-11-18 | Petroleum pipeline sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259911U true CN211259911U (en) | 2020-08-14 |
Family
ID=71956210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921989906.5U Active CN211259911U (en) | 2019-11-18 | 2019-11-18 | Petroleum pipeline sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845430A (en) * | 2021-01-26 | 2021-05-28 | 宋均 | Anti-freezing petroleum conveying pipe with cleaning mechanism |
-
2019
- 2019-11-18 CN CN201921989906.5U patent/CN211259911U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845430A (en) * | 2021-01-26 | 2021-05-28 | 宋均 | Anti-freezing petroleum conveying pipe with cleaning mechanism |
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