CN211203215U

CN211203215U - Oil field oil production pipeline leak protection device

Info

Publication number: CN211203215U
Application number: CN202020021292.8U
Authority: CN
Inventors: 姚锴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-08-07
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses an oil field oil production pipeline leak protection device, take over in the middle of including, the left side intercommunication of taking over in the middle has second oil siphunculus, the second oil transportation passageway has been seted up to the inner chamber of second oil siphunculus, the right side intercommunication of taking over in the middle has first oil siphunculus. Through the setting of first even board, the bolt, second even board and nut, can make second oil siphunculus and middle takeover and first oil siphunculus and middle connection between taking over inseparabler, through first slot, first inserted block, the setting of second inserted block and second slot, can form the maze, increase the length of oil flow path, and then improve the leakproofness, through the setting of second oil transportation passageway, can shutoff second oil siphunculus and middle takeover and the seam crossing between first oil siphunculus and the middle takeover, and then improve the leakproofness, the leakproofness of the junction of oil production pipe way has been improved greatly, the oil leakage has been avoided, resource utilization rate has been improved.

Description

Oil field oil production pipeline leak protection device

Technical Field

The utility model relates to an oil production pipeline technical field specifically is an oil field oil production pipeline leak protection device.

Background

The oil extraction pipeline (also called pipeline, 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 material receiving, unloading and transferring. The oil production pipeline system, i.e. the pipeline system for conveying petroleum and petroleum products, is mainly composed of an oil production pipeline, an oil production station and other auxiliary related equipment, is one of the main equipment in the petroleum storage and transportation industry, and is also the most main conveying equipment for crude oil and petroleum products. The pipes of the oil extraction pipeline are generally steel pipes, are connected into a long-distance pipeline by connecting devices such as welding, flanges and the like, and are opened and closed and flow regulation by using valves. The oil production pipeline mainly comprises conveying processes of isothermal conveying, heating conveying, sequential conveying and the like. The corrosion of the pipeline and how to prevent corrosion are one of the important links of pipeline maintenance. Oil production pipelines have become one of the main transportation tools for oil at present, and still have considerable development potential in the future.

The connecting structure of the existing oil production pipeline has poor sealing performance, and oil leakage is easy to occur when the connecting structure is used for a long time, so that oil leakage is caused, and oil resources are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil field oil production pipeline leak protection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an oil production pipeline leakage-proof device for an oil field comprises a middle connecting pipe, wherein the left side of the middle connecting pipe is communicated with a second oil through pipe, the inner cavity of the second oil through pipe is provided with a second oil conveying channel, the right side of the middle connecting pipe is communicated with a first oil through pipe, the inner cavity of the first oil through pipe is provided with a first oil conveying through pipe, the two sides of the surface of the middle connecting pipe are fixedly connected with second connecting plates, the right side of the surface of the second oil through pipe and the left side of the surface of the first oil through pipe are fixedly connected with first connecting plates, the inner cavities of the first connecting plates and the first oil through pipe are provided with through holes, the inner cavity of each through hole is provided with a bolt in a penetrating manner, the surface of the bolt is in threaded connection with a nut at the inner side of the second connecting plate, the inner cavity of the middle connecting pipe is provided with a third oil conveying channel, and, the middle joint pipe is provided with a first insertion block, the first oil through pipe and the second oil through pipe are fixedly connected with the inner wall of the middle joint pipe, the second insertion block is fixedly connected with the inner wall of the middle joint pipe, the inner wall of the middle oil conveying channel and the inner wall of the first oil conveying through pipe are close to one side of the middle joint pipe, and the first insertion groove is formed in the other side of the middle joint pipe.

As further preferable in the present technical solution: the inner cavity of the second slot is fixedly connected with a buffering spacer, and the second insertion block is in interference fit with the second slot.

As further preferable in the present technical solution: the first slot is in interference fit with the first inserting block.

As further preferable in the present technical solution: the outer diameter of the lining pipe is the same as the inner diameters of the second oil delivery channel and the first oil delivery through pipe, and two ends of the lining pipe extend to the inner cavities of the second oil delivery channel and the first oil delivery through pipe respectively.

As further preferable in the present technical solution: and a sealing spacer is fixedly connected at the crack between the first connecting plate and the second connecting plate.

As further preferable in the present technical solution: the sealing spacer is a rubber sealing gasket.

Compared with the prior art, the beneficial effects of the utility model are that: through the setting of first even board, the bolt, second even board and nut, can make second oil siphunculus and middle takeover and first oil siphunculus and middle connection between taking over inseparabler, through first slot, first inserted block, the setting of second inserted block and second slot, can form the maze, increase the length of oil flow path, and then improve the leakproofness, through the setting of second oil transportation passageway, can shutoff second oil siphunculus and middle takeover and the seam crossing between first oil siphunculus and the middle takeover, and then improve the leakproofness, the leakproofness of the junction of oil production pipe way has been improved greatly, the oil leakage has been avoided, resource utilization rate has been improved.

Drawings

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 an enlarged view of a portion of A in FIG. 2;

fig. 4 is an enlarged view of a portion B of fig. 2 according to the present invention.

In the figure: 1. a middle connecting pipe; 2. a nut; 3. a first connecting plate; 4. a bolt; 5. a first petroleum pipe; 6. a second oil through pipe; 7. a second connecting plate; 8. a second oil delivery passage; 9. a third oil delivery passage; 10. a liner tube; 11. a first oil transfer pipe; 12. sealing the spacer; 13. a through hole; 14. a first slot; 15. a first insert block; 16. a second insert block; 17. a second slot; 18. buffer and spacer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: an oil production pipeline leakage-proof device for an oil field comprises a middle connecting pipe 1, wherein the left side of the middle connecting pipe 1 is communicated with a second oil through pipe 6, the inner cavity of the second oil through pipe 6 is provided with a second oil conveying channel 8, the right side of the middle connecting pipe 1 is communicated with a first oil through pipe 5, the inner cavity of the first oil through pipe 5 is provided with a first oil conveying through pipe 11, both sides of the surface of the middle connecting pipe 1 are fixedly connected with a second connecting plate 7, the right side of the surface of the second oil through pipe 6 and the left side of the surface of the first oil through pipe 5 are fixedly connected with a first connecting plate 3, the inner cavities of the first connecting plate 3 and the first oil through pipe 5 are provided with through holes 13, the inner cavity of the through hole 13 is provided with a bolt 4 in a penetrating manner, the surface of the bolt 4 and the inner side of the second connecting plate 7 are connected with a nut 2 in a threaded manner, the inner cavity of the middle connecting pipe, second slot 17 has all been seted up to the both sides of middle takeover 1, and first inserted block 15 of one side fixedly connected with that second slot 17 is close to interior bushing pipe 10, and first oil siphunculus 5 and second oil siphunculus 6 are close to the equal fixedly connected with second inserted block 16 of one side of middle takeover 1, and first slot 14 has all been seted up to the inner wall of second oil delivery passageway 8 and first oil delivery siphunculus 11 and the one side that is close to middle takeover 1.

In this embodiment, specifically: the inner chamber fixedly connected with buffering spacer 18 of second slot 17, second inserted block 16 and second slot 17 interference fit, through above setting, can avoid second inserted block 16 and second slot 17's junction to appear the cavity, cause the oil to be detained, increase the situation of leaking the risk.

In this embodiment, specifically: first slot 14 and first inserted block 15 interference fit, through above setting, can increase the compactness that first slot 14 and first inserted block 15 are connected, and then improve this leak protection device's leakproofness.

In this embodiment, specifically: the outer diameter of the lining pipe 10 is the same as the inner diameters of the second oil transportation channel 8 and the first oil transportation through pipe 11, the two ends of the lining pipe 10 respectively extend to the inner cavities of the second oil transportation channel 8 and the first oil transportation through pipe 11, and through the arrangement, the situation that oil directly flows out from the joints between the second oil transportation through pipe 6 and the middle connection pipe 1 and between the first oil transportation through pipe 5 and the middle connection pipe 1 can be avoided, and the sealing performance is improved.

In this embodiment, specifically: the crack department fixedly connected with sealed septum 12 between first connecting plate 3 and the even board 7 of second, through the setting of sealed septum 12, can improve the compactness of being connected between first connecting plate 3 and the even board 7 of second, further improved this leak protection device's leakproofness.

In this embodiment, specifically: the gasket 12 is a rubber gasket.

The working principle or the structural principle is that when in use, the butt joint ends of the second oil through pipe 6 and the first oil through pipe 5 are respectively butt jointed with the two sides of the middle connecting pipe 1, the through holes 13 on the first connecting plate 3 are all communicated with the through holes 13 on the second connecting plate 7, then the bolts 4 penetrate through the through holes 13, and the nuts 2 are screwed tightly to complete the connection, the connection between the second oil through pipe 6 and the middle connecting pipe 1 and between the first oil through pipe 5 and the middle connecting pipe 1 can be more compact through the arrangement of the first connecting plate 3, the bolts 4, the second connecting plate 7 and the nuts 2, a labyrinth can be formed through the arrangement of the first slot 14, the first insert block 15, the second insert block 16 and the second slot 17, the length of an oil flow path can be increased, the sealing performance can be further improved, the joint between the second oil through pipe 6 and the middle connecting pipe 1 and between the first oil through pipe 5 and the middle connecting pipe 1 can be blocked through the arrangement of the second oil transmission channel 8, and then improve the leakproofness, improved the leakproofness of the junction of oil production pipeline greatly, avoided oil leakage, improved resource utilization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil field oil production pipeline leak protection device, includes middle takeover (1), its characterized in that: the left side of the middle connecting pipe (1) is communicated with a second oil through pipe (6), the inner cavity of the second oil through pipe (6) is provided with a second oil conveying channel (8), the right side of the middle connecting pipe (1) is communicated with a first oil through pipe (5), the inner cavity of the first oil through pipe (5) is provided with a first oil conveying through pipe (11), the two sides of the surface of the middle connecting pipe (1) are fixedly connected with second connecting plates (7), the right side of the surface of the second oil through pipe (6) and the left side of the surface of the first oil through pipe (5) are fixedly connected with first connecting plates (3), the inner cavities of the first connecting plates (3) and the first oil through pipe (5) are provided with through holes (13), the inner cavities of the through holes (13) are provided with bolts (4), the surfaces of the bolts (4) are in threaded connection with nuts (2) at the inner sides of the second connecting plates (7), the oil pipe connecting structure is characterized in that a third oil conveying channel (9) is formed in an inner cavity of the middle connecting pipe (1), a lining pipe (10) is fixedly connected to the inner wall of the third oil conveying channel (9), second slots (17) are formed in two sides of the middle connecting pipe (1), first inserting blocks (15) are fixedly connected to one sides, close to the lining pipe (10), of the second slots (17), second inserting blocks (16) are fixedly connected to one sides, close to the middle connecting pipe (1), of the first oil through pipe (5) and the second oil through pipe (6), first slots (14) are formed in the inner walls of the second oil conveying channel (8) and the first oil through pipe (11) and one side, close to the middle connecting pipe (1), of the second oil conveying channel.

2. The oilfield production tubing leakage prevention device of claim 1, wherein: the inner cavity of the second slot (17) is fixedly connected with a buffering spacer (18), and the second insertion block (16) is in interference fit with the second slot (17).

3. The oilfield production tubing leakage prevention device of claim 1, wherein: the first slot (14) is in interference fit with the first insert block (15).

4. The oilfield production tubing leakage prevention device of claim 1, wherein: the outer diameter of the lining pipe (10) is the same as the inner diameters of the second oil conveying channel (8) and the first oil conveying through pipe (11), and two ends of the lining pipe (10) extend to the inner cavities of the second oil conveying channel (8) and the first oil conveying through pipe (11) respectively.

5. The oilfield production tubing leakage prevention device of claim 1, wherein: and a sealing spacer (12) is fixedly connected at the gap between the first connecting plate (3) and the second connecting plate (7).

6. The oilfield production tubing leakage prevention device of claim 5, wherein: the sealing spacer (12) is a rubber sealing gasket.