CN212004778U - Leakage-proof device for oil exploitation pipeline - Google Patents
Leakage-proof device for oil exploitation pipeline Download PDFInfo
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- CN212004778U CN212004778U CN202020695823.1U CN202020695823U CN212004778U CN 212004778 U CN212004778 U CN 212004778U CN 202020695823 U CN202020695823 U CN 202020695823U CN 212004778 U CN212004778 U CN 212004778U
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- protection device
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Abstract
The utility model discloses an oil development pipeline leak protection device, including oil development pipeline and connecting piece, the connecting piece sets up the both ends at the oil development pipeline, the shape of connecting piece is the annular, and this annular inboard sets up the bulge, set up a plurality of wedge grooves on the bulge. The utility model discloses oil development pipeline leak protection device sets up the bulge that has a plurality of wedge recesses through the kneck at the oil development pipeline and strengthens the rigidity of interface, improves structural strength, reduces the vortex through the wedge recess simultaneously.
Description
Technical Field
The utility model relates to a technical field such as petroleum pipeline leak protection, pipe connection, concretely relates to oil development pipeline leak protection 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, needs an improvement petroleum pipeline sealing ability and effectual device of leak protection now.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides an oil development pipeline leak protection device to improve sealing performance, prevent the oil leak, and can reduce fluid vibration's the excitation.
Oil development pipeline leak protection device, including oil development pipeline and connecting piece, the connecting piece sets up the both ends at the oil development pipeline, the shape of connecting piece is the annular, and this annular inboard sets up the bulge, set up a plurality of wedge grooves on the bulge.
The utility model discloses petroleum exploitation pipeline leak protection device strengthens the rigidity of interface through the bulge that has a plurality of wedge recesses that sets up at the kneck of petroleum exploitation pipeline, improves structural strength, reduces the vortex simultaneously through the wedge recess, because the crude oil of the exploitation of carrying in the petroleum exploitation pipeline probably mixes grit or other impurity, in addition the viscidity of crude oil can be attached to in the pipeline, especially the gap or the erosion hole at pipeline kneck lead to pipeline fluid vibration to produce the excitation, has reduced the holistic structural strength of pipeline, increases the risk of revealing, separates grit or other impurity through the bulge, the slope of grit or other impurity stockpiling is formed naturally around the bulge, prevent anomalous impurity from forming the jam body, and when the petroleum exploitation pipeline is connected, dry thermal expansion sticker can be added in the wedge recess, the heating makes this sticker cover the junction of bulge after spilling over, further increase its joint strength, increased the leak protection characteristic from the side in comparison with current oil exploitation pipeline, can also effectively fall and make an uproar, increase life.
Further, in order to improve the integrity and to increase the flow linearity of the projections, the coupling pieces provided at the ends of the oil production pipe, when connected to each other, form a projection in the shape of an arc on the inner wall of the pipe.
Furthermore, in order to facilitate installation and connection, the connecting piece is a flange plate, and the flange plates are connected with each other through bolts.
Further, in order to increase the overall structural strength, the flange plate is integrally formed with the oil exploitation pipeline.
Further, in order to prevent the occupation area from being too large, which is a reaction to the prevention of the turbulent flow, the length of the projection is 2 to 5% of the length of the inner diameter of the oil exploitation pipeline.
Further, the oil production pipeline has an inner diameter of 10cm to 12cm in length.
Further, the wedge-shaped grooves are uniformly formed in the surfaces of the protruding portions, and the bottom areas of the wedge-shaped grooves are smaller than the opening areas.
Preferably, the depth of the wedge-shaped groove is 1mm to 3 mm.
Preferably, the width of the wedge-shaped groove is 0.5mm to 1 mm.
The beneficial effects of the utility model are embodied in:
the utility model discloses oil exploitation pipeline leak protection device to improve sealing performance, prevent oil leakage, and can reduce the excitation of fluid vibration; the connecting strength is increased, compared with the existing oil exploitation pipeline, the leakage-proof characteristic is increased from the side, the noise can be effectively reduced, and the service life is prolonged; convenient use and low manufacturing cost.
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 partially enlarged schematic view of the present invention shown in FIG. 1;
fig. 3 is a schematic structural diagram of the present invention.
In the drawing, 1-oil production pipe, 2-connecting piece, 3-bulge and 4-wedge-shaped 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. 1-3, the oil production pipeline leakage-proof device comprises an oil production pipeline 1 and connecting pieces 2, wherein the connecting pieces 2 are arranged at two ends of the oil production pipeline 1, the connecting pieces 2 are annular, a protruding part 3 is arranged on the inner side of the annular shape, and a plurality of wedge-shaped grooves 4 are arranged on the protruding part 3.
The utility model discloses oil exploitation pipeline leak protection device strengthens the rigidity of interface through setting up bulge 3 that has a plurality of wedge grooves 4 at the kneck of oil exploitation pipeline 1, improves structural strength, reduces the vortex simultaneously through wedge grooves 4, because the crude oil of exploitation of carrying in oil exploitation pipeline 1 probably mixes grit or other impurity, the viscidity of adding crude oil can be attached to in the pipeline, especially the gap or the erosion hole at pipeline kneck, cause pipeline fluid vibration to produce the excitation, reduce the holistic structural strength of pipeline, increase the risk of revealing, separate grit or other impurity through bulge 3, form the sloping of grit or other impurity stockpiled naturally around bulge 3, prevent irregular impurity from forming the jam body, and when oil exploitation pipeline 1 connects, the dry thermal expansion adhesive can be added in the wedge groove 4, the heating makes this paste agent cover the junction of bulge 3 after overflowing, further increases its joint strength, has increased the leak protection characteristic from the side in comparison with current oil development pipeline 1, can also effectively fall and make an uproar, increases life.
In this embodiment, in order to improve the integrity and increase the flow linearity of the projections 3, the projections 3 form a projection in the shape of an arc on the inner wall of the pipe when the connecting pieces 2 arranged at the ends of the oil production pipe 1 are connected to each other.
In this embodiment, for convenience of installation and connection, the connecting members 2 are flanges, and the flanges are connected to each other by bolts.
In this embodiment, the flange is integrally formed with the oil production pipe 1 in order to increase the overall structural strength.
In the present embodiment, in order to prevent the occupation area from being excessively large, which is a reaction to the prevention of the turbulent flow, the length of the projection 3 is 2 to 5% of the length of the inner diameter of the oil production pipe 1.
In the present embodiment, the oil production pipe 1 has an inner diameter of 10cm to 12cm in length.
In the present embodiment, the wedge-shaped grooves 4 are uniformly arranged on the surface of the projection 3, and the bottom area of the wedge-shaped grooves 4 is smaller than the opening area. The wedge-shaped groove 4 can also be directly arranged as a blind hole with the depth of 2mm and the diameter of 0.75 mm.
In this embodiment, the wedge-shaped groove 4 has a depth of 1mm to 3 mm.
In this embodiment, the width of the wedge-shaped groove 4 is preferably 0.5mm to 1mm, the length thereof may be arbitrary, and the shape thereof may be a long strip groove. The wedge-shaped groove 4 stores impurities in the dry thermal expansion adhesive or the crude oil through a siphon action.
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. Oil development pipeline leak protection device, its characterized in that: including oil development pipeline (1) and connecting piece (2), connecting piece (2) set up the both ends in oil development pipeline (1), the shape of connecting piece (2) is the annular, and this annular inboard sets up bulge (3), set up a plurality of wedge grooves (4) on bulge (3).
2. The oil recovery pipeline leak protection device of claim 1, wherein: the connecting piece (2) arranged at the end part of the oil exploitation pipeline (1) is mutually connected, and the bulge part (3) forms a bulge with an arc shape on the inner wall of the pipeline.
3. The oil recovery pipeline leak protection device of claim 1, wherein: the connecting piece (2) is a flange plate, and the flange plates are connected with each other through bolts.
4. The oil recovery pipeline leak protection device of claim 3, wherein: the flange plate and the oil exploitation pipeline (1) are integrally formed.
5. The oil recovery pipeline leak protection device of claim 1, wherein: the length of the bulge (3) accounts for 2 to 5 percent of the length of the inner diameter of the oil production pipeline (1).
6. The oil recovery pipeline leak protection device of claim 5, wherein: the length of the inner diameter of the oil production pipeline (1) is 10cm to 12 cm.
7. The oil recovery pipeline leak protection device of claim 1, wherein: the wedge-shaped grooves (4) are uniformly arranged on the surfaces of the protruding portions (3), and the area of the bottoms of the wedge-shaped grooves (4) is smaller than the area of the openings.
8. The oil recovery pipeline leak protection device of claim 1, wherein: the depth of the wedge-shaped groove (4) is 1mm to 3mm, and the width of the wedge-shaped groove (4) is 0.5mm to 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020695823.1U CN212004778U (en) | 2020-04-29 | 2020-04-29 | Leakage-proof device for oil exploitation pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020695823.1U CN212004778U (en) | 2020-04-29 | 2020-04-29 | Leakage-proof device for oil exploitation pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212004778U true CN212004778U (en) | 2020-11-24 |
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ID=73410214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020695823.1U Active CN212004778U (en) | 2020-04-29 | 2020-04-29 | Leakage-proof device for oil exploitation pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212004778U (en) |
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2020
- 2020-04-29 CN CN202020695823.1U patent/CN212004778U/en active Active
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