CN205638306U - A extend joint for tubing hanger underwater installation - Google Patents
A extend joint for tubing hanger underwater installation Download PDFInfo
- Publication number
- CN205638306U CN205638306U CN201620462818.XU CN201620462818U CN205638306U CN 205638306 U CN205638306 U CN 205638306U CN 201620462818 U CN201620462818 U CN 201620462818U CN 205638306 U CN205638306 U CN 205638306U
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- CN
- China
- Prior art keywords
- looped pipeline
- supervisor
- protection cylinder
- running tool
- union nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses an extend joint for tubing hanger underwater installation, characterized by: including the person in charge, looped pipeline and a protection section of thick bamboo, be responsible for with the looped pipeline together fixedly side by side, a protection section of thick bamboo whole for cylindric and cup joint fix be responsible for with the hypomere part department of looped pipeline, the upper end of a protection section of thick bamboo is fixed and is provided with the umbilical cable safety cover, the lower extreme is used for and running tool fixed connection, the inside of a protection section of thick bamboo is fixed and is provided with the hydraulic pressure pipe, between hydraulic pressure pipe and jack and spliced eye one -to -one and sealing connection jack and the spliced eye, rotatable the cup jointing of lower extreme of a protection section of thick bamboo is provided with an union nut, has the clearance that supplies the running tool upper end to insert between the lateral surface of the medial surface of union nut and the lower extreme of a protection section of thick bamboo, is provided with the internal thread that is used for with running tool threaded connection on the medial surface of union nut. The above -mentioned extension connects the quickmelt that can make between umbilical cable and the running tool, and then improves tubing hanger's installation effectiveness.
Description
Technical field
This utility model belongs to the installation tool field of submerged production equipment, is specifically related to a kind of extension joint installed under water for boll-weevil hanger.
Background technology
Oil is a kind of important energy source and high-quality industrial chemicals, is the grand strategy goods and materials involved the interests of the state and the people.Although nowadays new forms of energy growth momentum is strong, but the demand of countries on petroleum resource is the strongest.Nowadays land petroleum resources is increasing production limited after long-time large-scale exploitation, and to ocean, especially deep-sea (depth of water marine site more than 300 meters) carries out petroleum exploration and development and become inexorable trend.China enriches at the petroleum resources of South China Sea, shows according to explored data: wherein petroleum-in-place is about 200 to 300 hundred million tons, accounts for the 1/3 of China's oil gas total resources, is one of Large Marine Ecosystem petroleum resources gathering center, the world four.But after the South Sea finds petroleum resources, be limited to deep water drilling and production technology and deep water drilling critical equipment is also difficult to reach deep ocean work requirement, so China's overwhelming majority offshore petroleum resources exploration and development scope is also only limitted to juxtaterrestrial shallow sea area at present.
Subsea production tree is the important component part of subsea production system, is for controlling and regulating oil well production, it is ensured that the crucial oil production equipment of oil producing operation.Boll-weevil hanger is installed on subsea production tree inside and is mainly used in the oil pipe in suspension lower going-into-well and provides production of hydrocarbons passage, is the important critical component of subsea production system；Boll-weevil hanger is also used for sealing the annular space between oil pipe and sleeve pipe simultaneously, and the top of boll-weevil hanger is connected with the oily cap of subsea production tree.Subsea production tree is according to valve arrangement form, it is divided into horizontal and vertical 2 kinds, wherein production runner and the runner exit of the boll-weevil hanger in horizontal Christmas tree is typically 90 degree of angles, and the production runner in the boll-weevil hanger in vertical production tree is the axially in parallel straight channels with boll-weevil hanger.
At present, the crucial oil production equipments such as the subsea production tree needed for the exploitation of domestic deep-sea oil gas rely primarily on import, the subsea production tree abroad used deep-sea and the key technology such as boll-weevil hanger equipment construction and installation method carry out technical monopoly, limit the development of China's deep-sea drilling and production technology.Based on this background, applicant considers to design the boll-weevil hanger installation method of a kind of underwater vertical production tree safe and reliable, process more simplifies rationally, efficiency is higher that operates.This installation method utilizes running tool hang boll-weevil hanger and transfer installation, wherein running tool by use drilling rod to connect and under give.It is provided with multiple hydraulic pressure hydraulic control socket again because of running tool, these hydraulic pressure hydraulic control sockets need to connect one to one with each hydraulic channel in umbilical cables, therefore it is also contemplated that the hydraulic pressure plug how realizing running tool and umbilical cables rapid abutting joint, in order to improve boll-weevil hanger installation effectiveness.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide the extension joint installed under water for boll-weevil hanger that between a kind of hydraulic pressure plug and umbilical cables being capable of running tool, rapid abutting joint is installed.
In order to solve above-mentioned technical problem, this utility model have employed following technical scheme:
A kind of extension joint installed under water for boll-weevil hanger, described extension joint includes supervisor, looped pipeline and protection cylinder；Wherein, described supervisor is for connecting with production channel seal, and described looped pipeline connects for sealing with annulus access, and described supervisor is fixed together side by side with described looped pipeline；
Described protection cylinder is generally cylindric and is fixed by socket at the hypomere part of described supervisor and looped pipeline, and the upper end of described protection cylinder is fixedly installed umbilical cables protective cover, and lower end is connected for fixing with running tool；Wherein, the outer surface of described umbilical cables protective cover being provided with the plug socket for plugging with the plug of umbilical cables end, described plug socket has the multiple jacks corresponding with the multiple inserting columns on described plug；The lower surface of described protection cylinder is provided with and seals, with described supervisor, the main through hole connected, and seals the secondary through hole connected, and the multiple spliced eyes equal with the plurality of jack quantity with described looped pipeline；
The hoop space of the inside of described protection cylinder is fixedly installed the many hydraulic tubes that quantity is equal with the plurality of jack, described many hydraulic tubes and the plurality of jack and the plurality of spliced eye one_to_one corresponding and is sealedly connected between the plurality of jack and the plurality of spliced eye；
The lower end of described protection cylinder is the most rotatably socketed the union nut being provided with an entirety cylindrically; have between the lateral surface of the medial surface of described union nut and the lower end of described protection cylinder and be fed to the gap that instrument upper end is accessed, the medial surface of described union nut is provided with the female thread for threadeding with running tool.
In the structure of above-mentioned extension joint; by the socket on the umbilical cables protective cover that protection cylinder upper end is arranged; the protection multiple hydraulic tubes within cylinder; and multiple spliced eyes of protection cylinder lower end together constitute hydraulic pressure transfer passage; so this extension joint is in use; only need to be plugged on above-mentioned socket the plug of umbilical cables end and i.e. make to extend joint and the medium of umbilical cables conveying can be transmitted, thus use the most convenient；Meanwhile, hydraulic pressure transfer passage is wrapped in inside by the umbilical cables protective cover that protection cylinder and upper end thereof are arranged such that it is able to effectively prevent because colliding the damage caused in decentralization process, therefore hydraulic pressure transfer passage can play preferable protective effect.
The setting of the union nut of protection cylinder lower end, in use, to dock between union nut and the branch sleeve of running tool upper end, under the externally threaded mating reaction of the branch sleeve of female thread and the running tool upper end of union nut, i.e. while the union nut that rotates in a circumferential direction makes to threaded between union nut with running tool, can keep extending lower end and the running tool of joint in the axial direction just to movement the most close, the plug making running tool upper end can be accurately aimed at and insert the spliced eye of the lower end extending joint, thus the pumped (conveying) medium passage of umbilical cables is accurately connected with the passage on running tool.
Additionally, the outer surface on protection cylinder length section preferably can also be fixed by socket for guide-localization instrument, and different preventer types can be adapted to by regulation guide-localization instrument installation site on protection cylinder.
Further, described extension joint also includes the fixture being clamped to the upper end of described supervisor and looped pipeline；Described fixture is overall in round pie, and the end face of described fixture has two the clamping holes run through for described supervisor and looped pipeline；Described fixture is divided into two pieces of grip blocks by the plane one of the centrage of described supervisor and the common place of centrage of described looped pipeline, and described two pieces of grip blocks connect by screw or bolt are fixing.
The setting of above-mentioned fixture can be while supervisor and looped pipeline be gripped by the upper end of whole supervisor and looped pipeline；Also make the structure extending joint overall relatively simple, thus reduce and extend the manufacturing difficulty that joint is overall.
Further, on described fixture, the plane symmetry about the centrage of described supervisor and the common place of centrage of described looped pipeline is provided with two breach, wherein, each breach is available for umbilical cables axially penetrating through along described extension joint, and each breach is removable between the edge of described fixture peripheral side is overlapped with limited block.
Above-mentioned breach and the setting of limited block, it is possible to umbilical cables is being carried out spacing, is preventing it from excessive swing occurring in decentralization process.
Further, described supervisor and looped pipeline part between described fixture and described umbilical cables protective cover are spaced along its length and are fixedly installed multiple double-linkage double-hole pipe clip.
So, i.e. can further improve the clamping effect of supervisor and looped pipeline, strengthen the bonding strength that extended structure is overall.
Accompanying drawing explanation
Fig. 1 is the perspective view extending joint that this utility model is installed under water for boll-weevil hanger.
Fig. 2 is enlarged drawing at L in Fig. 1.
Fig. 3 is M direction view in Fig. 1.
Fig. 4 is H-H sectional view in Fig. 3.
Figure is labeled as:
9 extend joint, 901 supervisors, 902 looped pipelines, 903 protection cylinders, 904 umbilical cables protective covers, 905 main through holes, 906 secondary through holes, 907 union nuts, 908 fixtures, 909 breach, 910 double-linkage double-hole pipe clips.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.Wherein, when using the exemplary term such as such as upper and lower, left and right to be all in use state with each instrument described in this detailed description of the invention, orientation is as the criterion.
As shown in Figures 1 to 4, a kind of extension joint installed under water for boll-weevil hanger, described extension joint 9 includes being responsible for 901, looped pipeline 902 and protection cylinder 903；Wherein, described supervisor 901 is for connecting with production channel seal, and described looped pipeline 902 connects for sealing with annulus access, and described supervisor 901 is fixed together side by side with described looped pipeline 902；
Described protection cylinder 903 is generally cylindric and is fixed by socket at the hypomere part of described supervisor 901 and looped pipeline 902, and the upper end of described protection cylinder 903 is fixedly installed umbilical cables protective cover 904, and lower end is connected for fixing with running tool；Wherein, the outer surface of described umbilical cables protective cover 904 being provided with the plug socket (not shown) for plugging with the plug of umbilical cables (not shown) end, described plug socket has the multiple jacks corresponding with the multiple inserting columns on described plug；The lower surface of described protection cylinder 903 is provided with and seals, with described supervisor 901, the main through hole 905 connected, and seals the secondary through hole 906 connected, and the multiple spliced eyes equal with the plurality of jack quantity with described looped pipeline 902；
The hoop space of the inside of described protection cylinder 903 is fixedly installed the many hydraulic tube (not shown)s that quantity is equal with the plurality of jack, described many hydraulic tubes and the plurality of jack and the plurality of spliced eye one_to_one corresponding and is sealedly connected between the plurality of jack and the plurality of spliced eye；
The lower end of described protection cylinder 903 is the most rotatably socketed the union nut 907 being provided with an entirety cylindrically; have between the lateral surface of the medial surface of described union nut 907 and the lower end of described protection cylinder 903 and be fed to the gap that instrument upper end is accessed, the medial surface of described union nut 907 is provided with the female thread for threadeding with running tool.
In the structure of above-mentioned extension joint 9; by the socket on the umbilical cables protective cover 904 that protection cylinder 903 upper end is arranged; the protection multiple hydraulic tubes within cylinder 903; and multiple spliced eyes of protection cylinder 903 lower end together constitute hydraulic pressure transfer passage; so this extension joint 9 is in use; only need to be plugged on above-mentioned socket the plug of umbilical cables end and i.e. make to extend joint and the medium of umbilical cables conveying can be transmitted, thus use the most convenient；Meanwhile, hydraulic pressure transfer passage is wrapped in inside by the umbilical cables protective cover 904 that protection cylinder 903 and upper end thereof are arranged such that it is able to effectively prevent because colliding the damage caused in decentralization process, it is possible to hydraulic pressure transfer passage is played preferable protective effect.
The setting of the union nut 907 of protection cylinder 903 lower end, in use, to dock between union nut 907 and the branch sleeve of running tool upper end, under the externally threaded mating reaction of the branch sleeve of female thread and the running tool upper end of union nut 907, i.e. while the union nut 907 that rotates in a circumferential direction makes to threaded between union nut 907 and running tool, can keep extending lower end and the running tool of joint 9 in the axial direction just to movement the most close, the plug making running tool upper end can be accurately aimed at and insert the spliced eye of the lower end extending joint 9, thus the pumped (conveying) medium passage of umbilical cables is accurately connected with the passage on running tool.
Additionally, the outer surface on protection cylinder 903 length section preferably can also be fixed by socket for guide-localization instrument, and different preventer types can be adapted to by regulation guide-localization instrument installation site on protection cylinder 903.
Wherein, described extension joint 9 also includes the fixture 908 being clamped to the upper end of described supervisor 901 and looped pipeline 902；Described fixture 908 entirety is round pie, and the end face of described fixture 908 has two the clamping holes run through for described supervisor 901 and looped pipeline 902；Described fixture 908 is divided into two pieces of grip blocks by the plane one of the centrage of described supervisor 901 and the common place of centrage of described looped pipeline 902, and described two pieces of grip blocks connect by screw or bolt are fixing.
The setting of above-mentioned fixture 908 can be while supervisor 901 and looped pipeline 902 be gripped by the upper end of whole supervisor 901 and looped pipeline 902；Also make the structure extending joint 9 entirety relatively simple, thus reduce and extend the manufacturing difficulty that joint is overall.
Wherein, on described fixture 908, the plane symmetry about the centrage of described supervisor 901 and the common place of centrage of described looped pipeline 902 is provided with two breach 909, wherein, each breach 909 is available for umbilical cables axially penetrating through along described extension joint 9, and each breach 909 is removable between the edge of described fixture 908 peripheral side is overlapped with limited block (not shown).
Above-mentioned breach 909 and the setting of limited block, it is possible to umbilical cables is being carried out spacing, is preventing it from excessive swing occurring in decentralization process.
Wherein, described supervisor 901 and the looped pipeline 902 part between described fixture 908 and described umbilical cables protective cover 904 are spaced along its length and are fixedly installed multiple double-linkage double-hole pipe clip 910.
So, i.e. can further improve supervisor 901 and the clamping effect of looped pipeline 902, strengthen the bonding strength that extended structure is overall.
Below be only this utility model preferred embodiment; need to point out be; for those skilled in the art on the premise of without departing from the technical program, it is also possible to make some deformation and improvement, the technical scheme of above-mentioned deformation and improvement should be contemplated as falling within the scope that this application claims equally.
Claims (4)
1. the extension joint installed under water for boll-weevil hanger, it is characterised in that: described extension joint includes supervisor, looped pipeline and protection cylinder；Wherein, described supervisor is for connecting with production channel seal, and described looped pipeline connects for sealing with annulus access, and described supervisor is fixed together side by side with described looped pipeline；
Described protection cylinder is generally cylindric and is fixed by socket at the hypomere part of described supervisor and looped pipeline, and the upper end of described protection cylinder is fixedly installed umbilical cables protective cover, and lower end is connected for fixing with running tool；Wherein, the outer surface of described umbilical cables protective cover being provided with the plug socket for plugging with the plug of umbilical cables end, described plug socket has the multiple jacks corresponding with the multiple inserting columns on described plug；The lower surface of described protection cylinder is provided with and seals, with described supervisor, the main through hole connected, and seals the secondary through hole connected, and the multiple spliced eyes equal with the plurality of jack quantity with described looped pipeline；
The hoop space of the inside of described protection cylinder is fixedly installed the many hydraulic tubes that quantity is equal with the plurality of jack, described many hydraulic tubes and the plurality of jack and the plurality of spliced eye one_to_one corresponding and is sealedly connected between the plurality of jack and the plurality of spliced eye；
The lower end of described protection cylinder is the most rotatably socketed the union nut being provided with an entirety cylindrically; have between the lateral surface of the medial surface of described union nut and the lower end of described protection cylinder and be fed to the gap that instrument upper end is accessed, the medial surface of described union nut is provided with the female thread for threadeding with running tool.
The extension joint installed under water for boll-weevil hanger the most according to claim 1, it is characterised in that: described extension joint also includes the fixture being clamped to the upper end of described supervisor and looped pipeline；Described fixture is overall in round pie, and the end face of described fixture has two the clamping holes run through for described supervisor and looped pipeline；Described fixture is divided into two pieces of grip blocks by the plane one of the centrage of described supervisor and the common place of centrage of described looped pipeline, and described two pieces of grip blocks connect by screw or bolt are fixing.
The extension joint installed under water for boll-weevil hanger the most according to claim 2, it is characterized in that: on described fixture, the plane symmetry about the centrage of described supervisor and the common place of centrage of described looped pipeline is provided with two breach, wherein, each breach is available for umbilical cables axially penetrating through along described extension joint, and each breach is removable between the edge of described fixture peripheral side is overlapped with limited block.
The extension joint installed under water for boll-weevil hanger the most according to claim 2, it is characterised in that: described supervisor and looped pipeline part between described fixture and described umbilical cables protective cover are spaced along its length and are fixedly installed multiple double-linkage double-hole pipe clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620462818.XU CN205638306U (en) | 2016-05-20 | 2016-05-20 | A extend joint for tubing hanger underwater installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620462818.XU CN205638306U (en) | 2016-05-20 | 2016-05-20 | A extend joint for tubing hanger underwater installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205638306U true CN205638306U (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620462818.XU Expired - Fee Related CN205638306U (en) | 2016-05-20 | 2016-05-20 | A extend joint for tubing hanger underwater installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205638306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022737A (en) * | 2017-12-13 | 2018-05-11 | 重庆前卫海洋石油工程设备有限责任公司 | A kind of electric fly line for Subsea Control Systems |
-
2016
- 2016-05-20 CN CN201620462818.XU patent/CN205638306U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022737A (en) * | 2017-12-13 | 2018-05-11 | 重庆前卫海洋石油工程设备有限责任公司 | A kind of electric fly line for Subsea Control Systems |
| CN108022737B (en) * | 2017-12-13 | 2023-11-21 | 重庆前卫科技集团有限公司 | Electric flying wire for underwater control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180510 Address after: No. 69, Mount Huangshan Avenue, Yubei District, Chongqing, Chongqing Patentee after: Chongqing Qianwei Technology Group Co., Ltd. Address before: No. 69, Mount Huangshan Avenue, Yubei District, Chongqing, Chongqing Patentee before: CHONGQING QIANWEI OFFSHORE PETROLEUM ENGINEERING & EQUIPMENT CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20200520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |