CN211976203U

CN211976203U - Connecting piece of oil production gathering and transportation pipeline

Info

Publication number: CN211976203U
Application number: CN202020316841.4U
Authority: CN
Inventors: 侯勝杰; 禾海宝; 丰亮泽; 白建平; 张明凡; 郑秀海
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-15
Filing date: 2020-03-15
Publication date: 2020-11-20
Anticipated expiration: 2030-03-15

Abstract

The utility model relates to an oil recovery equipment technical field discloses a connecting piece of oil recovery gathering and transportation pipeline, including the connecting pipe, first end dish has been cup jointed to the one end of connecting pipe, and the other end of connecting pipe has cup jointed the second end dish, the spring has been cup jointed at the middle part in the outside of connecting pipe, the outside of first end dish and second end dish is run through jointly and is provided with three double-end screw. The utility model discloses a first end dish and defeated pipe connection of a collection, through second end board and another defeated pipe connection of collection, thereby be in the same place two defeated pipe connections of collection, wherein the snap ring embedding is in the inboard of defeated pipe connection of collection, the sealing washer, friction disc and second spacing ring imbed in proper order in the spacing downthehole of first end dish from inside to outside, the sealed effect of joint department has been improved effectively, avoid the kneck to take place the seepage phenomenon, anticlockwise loosen double-end screw, first end dish and second end board can slide along the connecting pipe, thereby install the connecting piece on defeated pipe connection of collection fast.

Description

Connecting piece of oil production gathering and transportation pipeline

Technical Field

The utility model relates to an oil production equipment technical field specifically is a connecting piece of oil recovery gathering and transportation pipeline.

Background

The petroleum gathering and transportation pipeline transportation is more common than transportation modes such as roads, railways and the like due to the characteristics of safety and high cost performance, but the safety of the petroleum gathering and transportation pipeline is not neglected, in case of accidents, the economic and ecological personnel are greatly influenced, the safety of the petroleum production plant gathering and transportation pipeline is the premise of safety production of the petroleum production plant, and the long-distance gathering and transportation pipeline inevitably uses connecting pieces.

The chinese patent discloses a connecting piece (grant No. CN 206397445U) for oil recovery gathering and transportation pipeline, this patent technology job stabilization is reliable, adjust the locking degree of clamp through manual regulation butterfly nut, be suitable for the fixed of different specification pipelines, the insection section does benefit to and connects more fastening, effectively improve connection efficiency, two clamp connection complex fixed modes, can effectual improvement production tree well head and the joint strength of pipeline, landing when avoiding production tree well head and pipe connection, but its tightness of connecting is not good, take place the seepage phenomenon easily at the kneck, and inconvenient connecting two pipelines. Accordingly, one skilled in the art provides a connector for an oil production gathering and transportation pipeline to solve the problems set forth in the background art.

Disclosure of Invention

An object of the utility model is to provide a connecting piece of oil recovery gathering and transportation pipeline 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:

the utility model provides a connecting piece of oil recovery gathering and transportation pipeline, includes the connecting pipe, first end dish has been cup jointed to the one end of connecting pipe, and the other end of connecting pipe has cup jointed the second end dish, the spring has been cup jointed at the middle part in the outside of connecting pipe, the outside of first end dish and second end dish is run through jointly and is provided with three double-end screw, the structure of first end dish and second end dish is the same.

As a further aspect of the present invention: the connecting pipe comprises a connecting pipe body, wherein one end of the connecting pipe body is fixedly connected with a first limiting ring in a welding mode, the other end of the connecting pipe body is also fixedly connected with a second limiting ring in a welding mode, one side, close to the second limiting ring and the first limiting ring, of the outer side of the connecting pipe body is respectively provided with a friction plate, and one side, close to the corresponding friction plate, of the outer side of the connecting pipe body is respectively sleeved with a sealing ring.

As a further aspect of the present invention: first end dish includes the flange piece, the three fixed ear of regular triangle fixedly connected with is become in the outside of flange piece, and the inboard middle part of flange piece has seted up spacing hole, the outside fixedly connected with snap ring that the one end of flange piece is close to spacing hole, and the inboard outside of flange piece close to the snap ring has evenly seted up the mounting hole, the screw rod hole has been seted up to the inboard of fixed ear.

As a further aspect of the present invention: one end of the connecting pipe body penetrates through the inner side of the limiting hole, and the sealing ring, the friction plate and the second limiting ring are sequentially embedded into the inner side of the limiting hole from inside to outside.

As a further aspect of the present invention: the sealing ring is an elastic component made of rubber, and the friction plate is a copper component.

As a further aspect of the present invention: the both ends of spring are connected with the one end contact of first end head dish and second end head dish respectively, the both ends of double-end screw run through the inboard in corresponding screw rod hole.

Compared with the prior art, the beneficial effects of the utility model are that:

through first end dish and defeated pipe connection of a gathering, through second end board and another defeated pipe connection of gathering, thereby link together two defeated pipe connections of gathering, wherein the snap ring embedding is in the inboard of defeated pipe of gathering, the sealing washer, friction disc and second spacing ring imbed in proper order in the spacing downthehole of first end dish from inside to outside, the sealed effect of joint department has been improved effectively, avoid the kneck to take place the seepage phenomenon, anticlockwise loosen double-end screw, first end dish and second end board can slide along the connecting pipe, thereby install the connecting piece on defeated pipe of gathering fast, and is convenient and practical.

Drawings

FIG. 1 is a schematic structural diagram of a connector for a production gathering pipeline;

FIG. 2 is a schematic structural diagram of a connecting pipe in a connecting piece of an oil production gathering and transportation pipeline;

fig. 3 is a schematic structural diagram of a first head plate in a connecting piece of an oil production gathering and transportation pipeline.

In the figure: 1. a connecting pipe; 11. a connecting pipe body; 12. a seal ring; 13. a friction plate; 14. a first limit ring; 15. a second stop collar; 2. a first end disk; 21. a flange sheet; 22. fixing the ear; 23. a screw hole; 24. mounting holes; 25. a limiting hole; 26. a snap ring; 3. a double-ended screw; 4. a spring; 5. a second end disk.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the present invention, a connecting piece of an oil extraction gathering and transportation pipeline, including connecting pipe 1, first end plate 2 has been cup jointed to the one end of connecting pipe 1, and second end plate 5 has been cup jointed to the other end of connecting pipe 1, and spring 4 has been cup jointed at the middle part in the outside of connecting pipe 1, and the outside of first end plate 2 and second end plate 5 runs through jointly and is provided with three double-end screw 3, and first end plate 2 is the same with the structure of second end plate 5.

In fig. 2: connecting pipe 1 includes connecting pipe body 11, the first spacing ring 14 of welded mode fixedly connected with is passed through to the one end of connecting pipe body 11, connecting pipe body 11's the other end also is through welded mode fixedly connected with second spacing ring 15, one side that the outside of connecting pipe body 11 is close to second spacing ring 15 and first spacing ring 14 is provided with friction disc 13 respectively, sealing washer 12 has all been cup jointed in one side that the outside of connecting pipe body 11 is close to corresponding friction disc 13, thereby can link together two defeated pipelines of collection through connecting pipe 1, realize the transport of oil.

In fig. 3: first end dish 2 includes flange piece 21, the three fixed ear 22 of regular triangle fixedly connected with is become in the outside of flange piece 21, spacing hole 25 has been seted up at the middle part of the inboard of flange piece 21, the outside fixedly connected with snap ring 26 that the one end of flange piece 21 is close to spacing hole 25, mounting hole 24 has evenly been seted up in the inboard outside that is close to snap ring 26 of flange piece 21, screw hole 23 has been seted up to the inboard of fixed ear 22, thereby can link together with outside gathering and transportation pipeline through first end dish 2.

In fig. 2 and 3: one end of the connecting pipe body 11 penetrates through the inner side of the limiting hole 25, and the sealing ring 12, the friction plate 13 and the second limiting ring 15 are sequentially embedded into the inner side of the limiting hole 25 from inside to outside, so that the first end disc 2 and the second end disc 5 can slide along the connecting pipe 1, and the connecting piece is rapidly installed on the gathering and transportation pipeline.

In fig. 2: the sealing washer 12 is the elastic component of a rubber material to can improve connecting pipe body 11 respectively with the leakproofness of first end dish 2 and second end dish 5 junction, avoid the kneck to take place the seepage phenomenon, friction disc 13 is the component of a copper, thereby can effectively avoid connecting pipe body 11 to damage respectively with first end dish 2 and second end dish 5 junction.

In fig. 1 and 3: the both ends of spring 4 are connected with the one end contact of first end dish 2 and second end dish 5 respectively to can extrude first end dish 2 and second end dish 5 through spring 4, make sealing washer 12 and friction disc 13 imbed respectively in the inboard of first end dish 2 and second end dish 5, the both ends of double-end screw 3 run through the inboard of corresponding screw hole 23, thereby can fix first end dish 2 and second end dish 5 together through double-end screw 3.

The utility model discloses a theory of operation: firstly, the double-end screw 3 is rotated anticlockwise, the first end disc 2 and the second end disc 5 are loosened, then, a mounting hole 24 penetrating the first end disc 2 through an external bolt is connected with one gathering and transportation pipeline, and similarly, the second end disc 5 is connected with the other gathering and transportation pipeline, so that the two gathering and transportation pipelines are connected together, wherein a clamping ring 26 of the first end disc 2 is embedded into the inner side of the gathering and transportation pipeline, a sealing ring 12, a friction plate 13 and a second limiting ring 15 are sequentially embedded into a limiting hole 25 of the first end disc 2 from inside to outside, and then the double-end screw 3 is screwed clockwise, so that the sealing effect of a joint is effectively improved, and the phenomenon of leakage at the joint is avoided.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a connecting piece of oil recovery gathering and transportation pipeline, includes connecting pipe (1), its characterized in that, first end dish (2) have been cup jointed to the one end of connecting pipe (1), and the other end of connecting pipe (1) has cup jointed second end dish (5), spring (4) have been cup jointed at the middle part in the outside of connecting pipe (1), the outside of first end dish (2) and second end dish (5) is run through jointly and is provided with three double-end screw (3), the structure of first end dish (2) and second end dish (5) is the same.

2. The connecting piece of oil recovery gathering and transportation pipeline according to claim 1, characterized in that the connecting pipe (1) comprises a connecting pipe body (11), one end of the connecting pipe body (11) is fixedly connected with a first limit ring (14) by welding, and the other end of the connecting pipe body (11) is also fixedly connected with a second limit ring (15) by welding, friction plates (13) are respectively arranged on one sides of the outer sides of the connecting pipe body (11) close to the second limit ring (15) and the first limit ring (14), and a sealing ring (12) is sleeved on one side of the outer sides of the connecting pipe body (11) close to the corresponding friction plate (13).

3. The connecting piece of oil recovery gathering and transportation pipeline of claim 1, characterized in that, the first end head dish (2) includes flange piece (21), the outside of flange piece (21) becomes three fixed ear (22) of regular triangle fixedly connected with, and the middle part of the inboard of flange piece (21) has seted up spacing hole (25), the outside fixedly connected with snap ring (26) that the one end of flange piece (21) is close to spacing hole (25), and the inboard outside that is close to snap ring (26) of flange piece (21) has evenly seted up mounting hole (24), screw hole (23) have been seted up to the inboard of fixed ear (22).

4. The connecting member for oil recovery and gathering pipelines according to claim 2, wherein one end of the connecting pipe body (11) penetrates the inside of the limiting hole (25), and the sealing ring (12), the friction plate (13) and the second limiting ring (15) are sequentially embedded inside the limiting hole (25) from inside to outside.

5. A connection piece for an oil production gathering and transportation pipeline according to claim 2, characterized in that the sealing ring (12) is an elastic member of rubber material and the friction plate (13) is a copper member.

6. A connection piece for oil production gathering and transportation pipelines according to claim 3, characterized in that both ends of the spring (4) are in contact connection with one end of the first end head disk (2) and one end of the second end head disk (5), respectively, and both ends of the double-headed screw (3) penetrate through the inner side of the corresponding screw hole (23).