CN212004679U - Petroleum pipeline connecting device - Google Patents
Petroleum pipeline connecting device Download PDFInfo
- Publication number
- CN212004679U CN212004679U CN202020693544.1U CN202020693544U CN212004679U CN 212004679 U CN212004679 U CN 212004679U CN 202020693544 U CN202020693544 U CN 202020693544U CN 212004679 U CN212004679 U CN 212004679U
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- gasket ring
- annular groove
- ring
- gasket
- connecting device
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Abstract
The utility model discloses a petroleum pipeline connecting device, including a plurality of pipelines, flange piece, bolt, first gasket ring and second gasket ring, the flange piece sets up the port in the pipeline both sides, and adjacent two the flange piece of pipeline port passes through the bolt interconnect, flange piece terminal surface sets up the first ring channel that matches the first gasket ring and matches the second ring channel of second gasket ring, the first gasket ring closely laminates in the first ring channel, the second gasket ring closely laminates in the second ring channel; the flange plate is provided with a first annular groove and a second annular groove, the first gasket ring and the second gasket ring are embedded in the first annular groove and the second annular groove respectively, the first annular groove and the second annular groove are combined with the first gasket ring and the second gasket ring to improve the overall structural strength through the annular sealed area of the first gasket ring and the second gasket ring, and the first annular groove and the second annular groove are fixed and locked through bolts.
Description
Technical Field
The utility model relates to a technical field such as pipeline installation, pipe connection mode, mechanical connection structure, concretely relates to petroleum pipeline connecting device.
Background
The petroleum pipeline (also called oil pipeline, pipeline or pipeline) is composed of oil pipe and its accessories, and according to the requirements of technological process, it is equipped with correspondent oil pump unit, and designed and installed into a complete pipeline system for completing the tasks of oil receiving, unloading and transferring; petroleum pipelines have become one of the major transportation tools for petroleum at present, and still have considerable potential for development in the future.
The petroleum pipeline system, i.e. the pipeline system for transporting petroleum and petroleum products, is mainly composed of oil pipeline, oil transportation station and other auxiliary related equipments, is one of the main equipments in petroleum storage and transportation industry, and is also the most main transportation equipment for crude oil and petroleum products.
The pipe material of the petroleum pipeline is generally steel pipe, and is connected into a long-distance pipeline by welding, flange and other connecting devices, and is opened and closed and flow regulation is carried out by using a valve. The connection mode of petroleum pipeline is various, and a device for sealing and simple disassembly and assembly of petroleum pipeline connection is needed.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a petroleum pipeline connecting device to improve joint strength, strengthen the seal, and the installation is simple and easy convenient.
Petroleum pipeline connecting device, including a plurality of pipelines, flange piece, bolt, first gasket ring and second gasket ring, the flange piece sets up the port of pipeline both sides, and adjacent two the flange piece of pipeline port passes through bolt interconnect, the flange piece terminal surface sets up the first ring channel that matches first gasket ring and the second ring channel that matches second gasket ring, first gasket ring closely the laminating is in the first ring channel, second gasket ring closely the laminating is in the second ring channel.
The utility model discloses petroleum pipeline connecting device is through the flange piece interconnect with the pipe connection, the first ring channel and the second ring channel that set up on the flange piece, and embedded respectively first gasket ring and second gasket ring, through annular closed region of first gasket ring and second gasket ring, first ring channel, second ring channel combine together with first gasket ring, second gasket ring and have improved holistic structural strength, through bolt fastening locking, compare in current petroleum pipeline connected mode leakproofness better, structural strength is bigger and the installation is simpler and easier.
Further, in order to improve the matching degree and the sealing strength, the cross section of the first gasket ring is circular, and the cross section of the first annular groove is circular.
Furthermore, the diameter of the cross section of the first gasket ring is 2cm-10cm, and the first gasket ring adopting the diameter length range is low in cost and high in adaptability.
Further, the second annular groove is arranged on the outer ring of the end face of the pipeline.
Furthermore, the cross section of the second gasket ring is circular, the cross section of the second annular groove is triangular, and the cross section of the second annular groove is triangular and is in interference fit with the second gasket ring to improve the tightness.
Furthermore, in order to improve the sealing capacity through the ductility of the material, the material of the second gasket ring is rubber.
Further, the flange plate and the pipeline are separately manufactured at low cost, and the flange plate is welded on the pipeline.
Preferably, the flange plate is integrally formed with the pipe in order to improve the overall strength.
The beneficial effects of the utility model are embodied in:
the utility model discloses petroleum pipeline connecting device is through the flange piece interconnect of being connected with the pipeline, first ring channel and the second ring channel that sets up on the flange piece, and embedded respectively first gasket ring and second gasket ring, through first gasket ring and the annular airtight region of second gasket ring, first ring channel, second ring channel have improved holistic structural strength with first gasket ring, second gasket ring combination, through bolt fastening locking, compare better, structural strength is bigger and the installation is simpler and easier in current petroleum pipeline connected mode; the utility model discloses petroleum pipeline connecting device overall structure is simple, with low costs, the good intensity of designability is high, the seal ability reinforce.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a schematic perspective view of the present invention;
FIG. 4 is a schematic perspective view of the pipeline of the present invention;
fig. 5 is a schematic cross-sectional view of the portion of fig. 4.
In the attached drawing, 1-flange plate, 2-bolt, 3-screw hole, 4-first gasket ring, 5-second gasket ring, 6-second annular groove and 7-first annular groove.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
Examples
As shown in fig. 1 to 5, the petroleum pipeline connecting device includes a plurality of pipelines, flange pieces 1, bolts 2, first gasket rings 4 and second gasket rings 5, the flange pieces 1 are disposed at the ports on both sides of the pipelines, the flange pieces 1 of two adjacent pipeline ports are connected with each other through the bolts 2, the end faces of the flange pieces 1 are provided with a first annular groove 7 matched with the first gasket ring 4 and a second annular groove 6 matched with the second gasket ring 5, the first gasket ring 4 is tightly attached in the first annular groove 7, and the second gasket ring 5 is tightly attached in the second annular groove 6. The screw holes 3 of the flange plates 1 are at least 8 and are uniformly distributed and surround the outer side of the first annular groove 7, so that the stability and the fastening degree of connection between the flange plates 1 can be improved to the maximum degree.
The utility model discloses petroleum pipeline connecting device is through 1 interconnect of flange piece with the pipe connection, first ring channel 7 and the second annular groove 6 that set up on the flange piece 1, and embedded respectively first gasket ring 4 and second gasket ring 5, through first gasket ring 4 and second gasket ring 5 form annular airtight region, and first ring channel 7, second annular groove 6 have combined together with first gasket ring 4, second gasket ring 5 and have improved holistic structural strength, through the fixed locking of bolt 2, compare in current petroleum pipeline connected mode leakproofness better, structural strength is bigger, and the installation is simpler and easier.
In the present embodiment, in order to improve the matching degree and the sealing strength, the cross section of the first gasket ring 4 is circular, and the cross section of the first annular groove 7 is circular.
In the present embodiment, the diameter of the cross section of the first gasket ring 4 is 2cm to 10cm, and the first gasket ring 4 having the diameter and the length within this range is low in cost and highly adaptable.
In this embodiment, the second annular groove 6 is provided on the end face outer ring of the pipe.
In this embodiment, the cross section of the second gasket ring 5 is circular, the cross section of the second annular groove 6 is triangular, and the cross section of the second annular groove 6 is triangular and is configured to improve the sealing performance with the second gasket ring 5 through interference fit.
In the present embodiment, the second gasket ring 5 is made of rubber in order to improve the sealing ability by the ductility of the material.
In this embodiment, the flange plate 1 and the pipe to which the flange plate 1 is welded are manufactured separately at low cost.
In the present embodiment, it is preferable that the flange plate 1 is integrally formed with the pipe in order to improve the overall strength.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. Petroleum pipeline connecting device, including a plurality of pipelines, its characterized in that: the pipeline sealing gasket is characterized by further comprising flange pieces (1), bolts (2), first gasket rings (4) and second gasket rings (5), wherein the flange pieces (1) are arranged at ports on two sides of a pipeline, the adjacent two flange pieces (1) at the pipeline ports are connected with each other through the bolts (2), the end faces of the flange pieces (1) are matched with first annular grooves (7) of the first gasket rings (4) and second annular grooves (6) of the second gasket rings (5), the first gasket rings (4) are tightly attached to the inside of the first annular grooves (7), and the second gasket rings (5) are tightly attached to the inside of the second annular grooves (6).
2. The petroleum pipeline connecting device of claim 1, wherein: the cross section of the first gasket ring (4) is circular, and the cross section of the first annular groove (7) is circular.
3. The petroleum pipeline connecting device of claim 2, wherein: the diameter of the cross section of the first gasket ring (4) is 2cm-10 cm.
4. The petroleum pipeline connecting device of claim 1, wherein: the second annular groove (6) is arranged on the outer ring of the end face of the pipeline.
5. The petroleum pipeline connecting device of claim 1, wherein: the cross section of the second gasket ring (5) is circular, and the cross section of the second annular groove (6) is triangular.
6. The petroleum pipeline connecting device of claim 1, wherein: the second gasket ring (5) is made of rubber.
7. The petroleum pipeline connecting device of claim 1, wherein: the flange plate (1) is welded on the pipeline.
8. The petroleum pipeline connecting device of claim 1, wherein: the flange sheet (1) and the pipeline are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020693544.1U CN212004679U (en) | 2020-04-29 | 2020-04-29 | Petroleum pipeline connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020693544.1U CN212004679U (en) | 2020-04-29 | 2020-04-29 | Petroleum pipeline connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212004679U true CN212004679U (en) | 2020-11-24 |
Family
ID=73410125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020693544.1U Active CN212004679U (en) | 2020-04-29 | 2020-04-29 | Petroleum pipeline connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212004679U (en) |
-
2020
- 2020-04-29 CN CN202020693544.1U patent/CN212004679U/en active Active
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