CN101434288A - Expansion joint of sea oil drilling and production vertical pipe system - Google Patents
Expansion joint of sea oil drilling and production vertical pipe system Download PDFInfo
- Publication number
- CN101434288A CN101434288A CNA2008102326132A CN200810232613A CN101434288A CN 101434288 A CN101434288 A CN 101434288A CN A2008102326132 A CNA2008102326132 A CN A2008102326132A CN 200810232613 A CN200810232613 A CN 200810232613A CN 101434288 A CN101434288 A CN 101434288A
- Authority
- CN
- China
- Prior art keywords
- flange
- urceolus
- inner core
- vertical pipe
- locking
- 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.)
- Granted
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The invention discloses a flexible adapter used for the offshore oil drilling riser system. The retractable adapter mainly comprises an inner-cylinder expansion mechanism and an outer-cylinder expansion mechanism which can slide oppositely; a hydraulic locking mechanism used for limiting the opposite moving of an inner cylinder and an outer cylinder; a sealing mechanism; a transition support mechanism used for providing the terminal connection for a tensioning ring and assistant pipelines; an assistant mechanism; assistant pipelines, etc. Under the locked state, the tensioning ring supports a flange to transfer the load of a riser and a blowout preventer unit to the outer cylinder of the flexible adapter and a locking pin of a locking mechanism so as to realize the functions of the support riser and the blowout preventer unit; and the locking mechanism is also adopted to unlock the inner and outer cylinders to lead the flexible adapter to slide between the inner cylinder and outer cylinder, and then the sealing mechanism seals the inner and outer cylinder dynamically so as to realize the position regulating function of the offshore oil drilling riser which is in the working state. The flexible adapter is has simple and compact structure, convenient operation process and safe and reliable performance so as to fully meet the working requirement of the offshore oil drilling riser.
Description
Technical field
The invention belongs to offshore oil drilling and oil production equipment technical field, is the matching used visual plant of a kind of marine oil drilling and repairing well platform (or ship) riser systems.
Background technology
Outstanding along with the oil gas disparities between supply and demand is the occupancy volume that improves hydrocarbon resources, and the exploitation of marine oil has become the strategic emphasis that China realizes energy sustainable development.The height of marine oil and gas development of resources level is advanced decision the by marine oil and gas exploitation equipment.Although China is realizing production domesticization aspect some more advanced oil gas engineer equipments, but most gordian techniquies are still grasped in developed country's hand, domestic manufacturers rest in the construction of drilling and producing platform substantially, relevant supporting technology lags behind, the equipment overwhelming majority makes supporting by overseas enterprise, seriously restricted the scale development of marine oil and gas, the production domesticization of quickening raising marine petroleum development equipment is extremely urgent.
Telescopic joint is the visual plant that ensures the sea oil drilling and production vertical pipe system normal operation.Offshore platform except that waving, also will produce heave movement up and down all around under wave action.This heave movement up and down with period of a wave will influence riser systems stability and cellar connection safety, even bringing on a disaster property consequence.Thereby design a kind ofly when platform fluctuates, and satisfy length adjustment, and can bear the telescopic joint of standpipe load, just become inevitable requirement.
In recent years, external major company development is rapidly aspect the design of expansion joint of sea oil drilling and production vertical pipe system, manufacturing technology.Though China has used some standpipes and telescopic joint in the shallow sea at present, but all be imported product basically, and these standpipes and telescopic joint maximum adaptation depth condition have only tens meters, and latus rectum is little, stroke is little, seal ability is low, troublesome poeration does not possess big load-carrying capacity yet, can not adapt to the usage condition of environment such as the tensile load of the different depth of waters and opposing oceanic winds, wave, stream.
Summary of the invention
The objective of the invention is to design a kind of expansion joint of sea oil drilling and production vertical pipe system, can satisfy the telescopic adjustment requirement of sea oil drilling and production vertical pipe system, can bear bigger standpipe load again, have that adjustable extent is wide, a good seal performance, characteristics such as simple to operate.
For achieving the above object, general plotting of the present invention is to adopt the inner core pattern nested with urceolus, has effectively increased adjustable length, has reduced transportation and has stored length; Adopt catch gear effectively to improve its load-carrying capacity; Between inner/outer tube, adopt pneumatic, the sealing mechanism that surges, the safety that has improved riser interiors mud.
Specifically, a kind of expansion joint of sea oil drilling and production vertical pipe system has the inner core that connects uphole equipment and well head drilling and production vertical pipe, is communicated with by upper connector and uphole equipment diverter bottom butt flange or pipeline flexible joint lower end, top at inner core one end; The other end of inner core links to each other with drilling and production vertical pipe by the telescopic joint urceolus that following attaching parts will be enclosed within on the inner core; Be fixedly connected with between portion's upper connector and the telescopic joint urceolus outer tube inner/outer tube telescoping mechanism that relative inner core slides, internally, realize the leak free sealing mechanism between the urceolus and realize locking between the inside and outside tube or the hydraulic locking mechanism of release.
Telescoping mechanism has adopted the inside and outside tube balanced system that can slide relatively, main by upper flange as upper connector, inner core, two flange box cupling II, the telescopic pipe urceolus is formed, and upper flange and diverter bottom butt flange or pipeline flexible joint lower end, top are connected simultaneously inner core is connected and fixed with bolt I; Two flange box cupling II link to each other with the telescopic pipe urceolus by the tightening hoop pivot flange, and the telescopic pipe urceolus links to each other with drilling and production vertical pipe; Catch gear is mainly by locking sleeve, the lock pin driver train, and lock pin, top connects cylindrical shell and forms, and locking sleeve and upper flange are connected and fixed with bolt I, and top connection cylindrical shell then is connected and fixed by back seal urceolus, two flange box cupling I and telescopic pipe urceolus; Sealing mechanism adopts two groups of sealing systems, and the back seal system is a primary seal; Seal systems is a backup seal, and mainly by the back seal urceolus, the top seal packing element, two flange box cupling I, the lower seal urceolus, the lower seal packing element, two flange box cupling II form, and top seal packing element and lower seal packing element are enclosed within on the inner core and use sealed outer cylinder respectively and lower seal urceolus location.
The present invention also is included as tightening hoop and auxiliary line provides terminal bonded assembly supporting mechanism, auxiliary mechanism and auxiliary line; Supporting mechanism is the tightening hoop pivot flange, and mainly by the lifting otic placode, the auxiliary line mounting bracket is formed in auxiliary mechanism, and two flange box cupling II are furnished with the lifting otic placode, and are connected with the tightening hoop pivot flange by double end stud; The telescopic joint urceolus is connected with the tightening hoop pivot flange by bolt II; The telescopic joint urceolus is furnished with auxiliary line support, auxiliary line, is furnished with various pipelines.
Sealing mechanism adopts two groups of pneumatic or/and sealing mechanisms that surge, by gas or hydraulic actuating pipeline and gas or hydrodynamic mechanism connection; Have lubricated cooling system simultaneously,, be delivered between top seal packing element and the inner core the inlet opening of the lubricating fluid in the lubricated pipeline by top connection cylindrical shell.
Ring-shaped step on the tightening hoop pivot flange exterior periphery provides the carrying bearing surface for tightening hoop; Designed the entrance pressure hole of serial hydraulic control, gas control simultaneously on this flange and gone out to press the hole, for the lubricated cooling system pipeline of catch gear, sealing mechanism and sealing mechanism provides linkage function.
Auxiliary line two end junctions adopt relocatable sealing plug-in mounting type of attachment; Each auxiliary line also designs the gap of satisfying its stroke requirement at its box to pin splicing position simultaneously.
Design has serial pressure compensation opening on the inner core.
The mode that the locking driver train adopts and upper flange connects together and inner core moves up and down together; Or the external tube of employing and top connecting cylinder connects together, and keeps motionless mode; Its locking and release mode adopt hydraulic drive mode or adopt manual locking or other locking modes; The locking driver train can be 6,4 or a plurality of.
The present invention has the following advantages:
1, strong, the tension of design load-carrying capacity, anti-bending strength are good, can satisfy the load requirement of different depth of water neutral tubes and blowout preventer unit.
2, design runlength is long, ship greatest expected drift in the time of adapting to the heave, skew, tidal fluctuations of the expection of ship under the conditions such as various marine sites, sea situation and the depth of water and mooring failure well.
3, good seal performance, it is convenient to change, and can satisfy long marine operation requirement.
4, easy to connect reliable, manufacturing process is good, has good practicality and better economic.
Description of drawings
Accompanying drawing is a structural representation of the present invention.
Figure number explanation: 1-upper flange, 2-bolt I, 3-locking sleeve, 4-inner core, 5-lock pin driver train, 6-lock pin, 7-top connects cylindrical shell, 8-double end stud, 9-back seal urceolus, 10-top seal packing element, 11-two flange box cupling I, 12-lower seal urceolus, 13-lower seal packing element, 14-two flange box cupling II, 15-lifting otic placode, 16-tightening hoop pivot flange, 17-bolt II, 18-telescopic pipe urceolus, 19-auxiliary line support, 20-auxiliary line, 21-top seal gas-actuated pipeline, 22-lower seal hydraulic actuating pipeline, 23-catch gear hydraulic locking pipeline, 24-catch gear hydraulic pressure release pipeline, 25-lubrication management
The specific embodiment
As shown in the figure, agent structure of the present invention is by the inner/outer tube telescoping mechanism that can slide relatively, hydraulic locking mechanism, sealing mechanism, for tightening hoop and auxiliary line provide terminal bonded assembly supporting mechanism, formation such as auxiliary mechanism and auxiliary line, upper flange 1 and locking sleeve 3 are linked together by bolt I2; Inner core 4 and upper flange 1 are by connecting firmly; Lock pin driver train 5 and lock pin 6 constitute latching device, connect firmly on top to connect on the cylindrical shell 7; Back seal urceolus 9 is connected cylindrical shell 7 respectively and is connected with two flange box cupling I11 with top; Top seal packing element 10 is installed between back seal urceolus 9 and the inner core 4; Lower seal urceolus 12 is connected with two flange box cupling II14 with two flange box cupling I11 respectively by double end stud 8; Lower seal packing element 13 is installed between lower seal urceolus 12 and the inner core 4; Two flange box cupling II14 are furnished with lifting otic placode 15, and are connected with tightening hoop pivot flange 16 by double end stud 8; Telescopic joint urceolus 18 is connected with tightening hoop pivot flange 16 by bolt II17; Telescopic joint urceolus 18 is furnished with auxiliary line support 19, auxiliary line 20, is furnished with various pipelines (21,22,23,24,25).
A kind of expansion joint of sea oil drilling and production vertical pipe system, its agent structure is by the inner/outer tube telescoping mechanism that can slide relatively, hydraulic locking mechanism, sealing mechanism, for tightening hoop and auxiliary line provide terminal bonded assembly supporting mechanism, formation such as auxiliary mechanism and auxiliary line, upper flange (1) and locking sleeve (3) are linked together by bolt I (2); Inner core (4) and upper flange (1) are by connecting firmly; Lock pin driver train (5) and lock pin (6) constitute latching device, connect firmly on top to connect on the cylindrical shell (7); Back seal urceolus (9) is connected cylindrical shell (7) respectively and is connected with two flange box cupling I (11) with top; Top seal packing element (10) is installed between back seal urceolus (9) and the inner core (4); Lower seal urceolus (12) is connected with two flange box cupling II (14) with two flange box cupling I (11) respectively by double end stud (8); Lower seal packing element (13) is installed between lower seal urceolus (12) and the inner core (4); Two flange box cupling II (14) are furnished with lifting otic placode (15), and are connected with tightening hoop pivot flange (16) by double end stud (8); Telescopic joint urceolus (18) is connected with tightening hoop pivot flange (16) by bolt II (17); Telescopic joint urceolus (18) is furnished with auxiliary line support (19), auxiliary line (20), various pipelines (21,22,23,24,25).
Under the situation that lock pin (6) is opened, by bolt I (2) and upper flange (1) connect firmly locking sleeve (3) together and inner core (4) can be realized and remaining part between realize slide relative, its sliding distance is by the distance decision between the ring-shaped step on the ring-shaped step on the inner core (4) and the two flange box cupling 2 (14).
Lock pin driver train (5) is actuated lock pin (6) and is ejected from the locked groove of locking sleeve (3), realizes the release of inner/outer tube; Otherwise lock pin driver train (5) is actuated lock pin (6) and is sticked in the locked groove of locking sleeve (3), realizes the locking of inner/outer tube; Whole fastening system is totally 6 locking driver trains.
Adopt two groups pneumatic, sealing mechanism surges, and designed lubricated cooling system, the lubricating fluid that will lubricate in the pipeline (25) connects the inlet opening of cylindrical shell (7) by top, is delivered between top seal packing element (10) and the inner core (4), realizes function lubricated, cooling.
The present invention has also designed a kind of tightening hoop pivot flange (14), has realized the linkage function of terminal on the auxiliary line; Ring-shaped step on this flange exterior periphery provides the carrying bearing surface for tightening hoop; Designed the entrance pressure hole of serial hydraulic control, gas control on this flange and gone out to press the hole, for the lubricated cooling system pipeline of catch gear, sealing mechanism and sealing mechanism provides linkage function.
The present invention disposes a plurality of auxiliary line mounting brackets (16), prevents that each auxiliary line breaks away under shock effects such as ocean windward, ripple, wave, has strengthened the ability that telescopic joint urceolus (15) is resisted external load impacting simultaneously.Auxiliary line (20) two end junctions adopt relocatable sealing plug-in mounting type of attachment, simultaneously, each auxiliary line has also designed certain clearance at its box to pin splicing position, satisfy its stroke requirement, effectively guarantee issuable asynchronous deformation requirements between single auxiliary line and the Trunk Line, realize effective sealing function.
Inner core has designed serial pressure compensation opening on (4), is not with pressure work to be implemented in the inside and outside tube slide relative process, and this pressure compensation opening can adopt circular hole, also can adopt the flat hole of groove shape, both can circle distribution, and also can adopt other modes to distribute.
When realizing locking function, the locking mode that driver train can adopt and upper flange (1) connects together and inner core moves up and down together can also adopt with the external tube of top connecting cylinder to connect together, and keeps motionless mode; Its locking and release mode can adopt hydraulic drive mode, also can adopt manual locking or other locking modes; The locking driver train can be 6, also can be 4 or a plurality of.
The present invention is when realizing sealing function, and sealing mechanism also can adopt single sealing system, and seal form also can adopt other seal form except employing pneumostop, the sealing of surging.
The connection mode of upper flange (1) and inner core (4) can be to be threaded, or other connection modes.Telescopic joint is slided by the ring-shaped step stop on the ring-shaped step on the inner core (4) and the two flange box cupling 2 (14), also can adopt other mode stop.Upper flange (1) can adopt the type of attachment of flange when being connected with other parts respectively with telescopic joint urceolus (18), also can be the connection mode of other structure.Its length, stroke, latus rectum size can be a kind of combinations, or multiple combination.
When work, this telescopic joint can be used as the point of connection of standpipe tightening hoop simultaneously, and gives standpipe by urceolus with the loading transfer of standpipe tightening hoop, connects for drilling riser pipe auxiliary line to drilling ship flexible hose provides terminal simultaneously.
Petroleum drilling and mining riser systems of the present invention telescopic joint, by the inside and outside tube telescoping mechanism that can slide relatively, can limit the hydraulic locking mechanism of inside and outside tube slide relative, the sealing mechanism of inside and outside tube, for tightening hoop and auxiliary line provide terminal bonded assembly transition supporting mechanism, formations such as auxiliary mechanism and auxiliary line.Telescoping mechanism has adopted the inside and outside tube balanced system that can slide relatively, mainly by upper flange (1), and inner core (4), two flange box cupling II (14), telescopic pipe urceolus parts such as (18) is formed.Its principle of work is: upper flange (1) is connected with diverter bottom butt flange or pipeline flexible joint lower end, top, and the relative position of assurance and hull is constant, simultaneously inner core (4) is connected and fixed with bolt I (2); Two flange box cupling II (14) link to each other with telescopic pipe urceolus (18) by tightening hoop pivot flange (16), and telescopic pipe urceolus (18) links to each other with drilling and production vertical pipe, and the relative position of assurance and subsea wellheads is constant.In the course of the work, hull drives upper flange (1) along with wave and inner core (4) fluctuates up and down, telescopic pipe urceolus (18) then keeps motionless this moment, so just realized the slide relative of inside and outside tube, its sliding distance is the distance that the step on the inner core (4) is topped bar to two flange box cupling II (14).In addition, owing on inner core (4), designed serial pressure compensation opening,, also reduced resistance of motion simultaneously so in the slide relative process of inside and outside tube, can realize not being with pressure work.
Catch gear is mainly by locking sleeve (3), lock pin driver train (5), lock pin (6), top connects cylindrical shell parts such as (7) and forms, locking sleeve (3) and upper flange (1) are connected and fixed with bolt I (2), and top connects cylindrical shell (7) and then is connected and fixed by back seal urceolus (9), two flange box cupling I parts such as (11) and telescopic pipe urceolus (18).In the course of the work, lock pin driver train (5) is actuated lock pin (6), and lock pin (6) is ejected from the locked groove of locking sleeve (3), realizes the release of inner/outer tube; In the process of transportation or lower standing tube, lock pin driver train (5) is then actuated lock pin (6), lock pin (6) is ejected to stick in the locked groove of locking sleeve (3), realize the locking of inner/outer tube, whole fastening system has designed 6 catch gears altogether, can bear all load of transferring in standpipe and the blowout preventer process.
Sealing mechanism adopts two groups of sealing systems, and the back seal system is a primary seal; Seal systems is a backup seal, uses under the emergency state or under the situation of replacing primary seal packing element.Mainly by back seal urceolus (9), top seal packing element (10), two flange box cupling I (11), lower seal urceolus (12), lower seal packing element (13), two flange box cupling II parts such as (14) are formed.Its principle of work as shown in drawings, the gas of pipeline (21), hydraulic coupling are delivered to top seal packing element (10) by the pressure transmission hole of back seal urceolus (9), actuate top seal packing element (10) and press inner core (4), realize the sealing of inside and outside tube; The principle of seal systems is identical with the back seal system.In addition, in the sealing mechanism working process, because moving up and down of inner core, meeting and packing element friction have produced a large amount of heat, reduce the packing element life-span, so for it has designed the lubricated cooling system of a cover, the lubricating fluid in the lubricated pipeline (25) connects cylindrical shell (7) inlet opening by top, be delivered between top seal packing element (10) and the inner core (4), realize function lubricated, cooling.
Tightening hoop pivot flange (16) is that tightening hoop and auxiliary line provide terminal bonded assembly transition supporting mechanism.By the series of design-calculated on this flange seal bore, the connection of realization and auxiliary line (20) is for auxiliary line provides terminal bonded assembly function; By the ring-shaped step on this pivot flange exterior periphery is that tightening hoop provides support face, realizes linkage function; Also designed the entrance pressure hole of serial hydraulic control, gas control on this flange and gone out to press the hole, for the lubricated cooling system pipeline of catch gear and sealing mechanism and sealing mechanism provides linkage function.
Auxiliary mechanism is mainly offshore oil drilling of the present invention and adopts the standpipe telescopic joint additional function is provided, mainly by lifting otic placode (15), auxiliary line mounting bracket parts such as (19) is formed, lifting otic placode (15) mainly is used as Heave Here in transit, and auxiliary line mounting bracket (19), can guarantee that auxiliary line (20) does not break away from telescopic pipe urceolus (18) inefficacy, also has the ability that telescopic pipe urceolus (18) is resisted external load impacting of strengthening simultaneously under impact loadings such as oceanic winds, ripple, wave.
Auxiliary line (20) is mainly used in and connects the standpipe auxiliary line.Its two end junction adopts relocatable plug-in mounting type of attachment, and has sealing respectively, to guarantee the sealing reliability energy of the high-pressure fluid in the auxiliary line; Simultaneously, for preventing the auxiliary line dilatation that causes of local pressure at work, each auxiliary line has also designed certain clearance at its box to pin splicing position, satisfy its stroke requirement, can guarantee effectively that issuable asynchronous distortion changes between single auxiliary line and the Trunk Line, realize its relocatable function.
Claims (8)
1, a kind of expansion joint of sea oil drilling and production vertical pipe system, have the inner core (4) that connects uphole equipment and well head drilling and production vertical pipe, it is characterized in that at inner core (4) one ends by upper connector and uphole equipment diverter bottom butt flange or the connection of pipeline flexible joint lower end, top; The other end of inner core (4) links to each other with drilling and production vertical pipe by the telescopic joint urceolus (18) that following attaching parts will be enclosed within on the inner core (4); Be fixedly connected with between outside upper connector of inner core (4) and the telescopic joint urceolus (18) inner/outer tube telescoping mechanism that relative inner core slides, internally, realize the leak free sealing mechanism between the urceolus and realize locking between the inside and outside tube or the hydraulic locking mechanism of release.
2, expansion joint of sea oil drilling and production vertical pipe system according to claim 1, it is characterized in that telescoping mechanism has adopted the inside and outside tube balanced system that can slide relatively, main by upper flange (1) as upper connector, inner core (4), two flange box cupling II (14), telescopic pipe urceolus (18) is formed, and upper flange (1) and diverter bottom butt flange or pipeline flexible joint lower end, top are connected simultaneously inner core (4) is connected and fixed with bolt I (2); Two flange box cupling II (14) link to each other with telescopic pipe urceolus (18) by tightening hoop pivot flange (16), and telescopic pipe urceolus (18) links to each other with drilling and production vertical pipe; Catch gear is mainly by locking sleeve (3), lock pin driver train (5), lock pin (6), top connects cylindrical shell (7) and forms, locking sleeve (3) and upper flange (1) are connected and fixed with bolt I (2), and top connects cylindrical shell (7) and then is connected and fixed by back seal urceolus (9), two flange box cupling I (11) and telescopic pipe urceolus (18); Sealing mechanism adopts two groups of sealing systems, and the back seal system is a primary seal; Seal systems is a backup seal, and mainly by back seal urceolus (9), top seal packing element (10), two flange box cupling I (11), lower seal urceolus (12), lower seal packing element (13), two flange box cupling II (14) form, and top seal packing element (10) and lower seal packing element (13) are enclosed within inner core (4) and go up and use respectively sealed outer cylinder (9) and lower seal urceolus (12) location.
3, expansion joint of sea oil drilling and production vertical pipe system according to claim 2, it is characterized in that also being included as tightening hoop and auxiliary line provides terminal bonded assembly supporting mechanism, auxiliary mechanism and auxiliary line; Supporting mechanism is tightening hoop pivot flange (16), auxiliary mechanism is mainly by lifting otic placode (15), auxiliary line mounting bracket (19) is formed, and two flange box cupling II (14) are furnished with lifting otic placode (15), and is connected with tightening hoop pivot flange (16) by double end stud (8); Telescopic joint urceolus (18) is connected with tightening hoop pivot flange (16) by bolt II (17); Telescopic joint urceolus (18) is furnished with auxiliary line support (19), auxiliary line (20), is furnished with various pipelines (21,22,23,24,25).
4, expansion joint of sea oil drilling and production vertical pipe system according to claim 2 is characterized in that sealing mechanism adopts two groups of pneumatic or/and sealing mechanisms that surge, by gas or hydraulic actuating pipeline and gas or hydrodynamic mechanism connection; Have lubricated cooling system simultaneously, the lubricating fluid that will lubricate in the pipeline (25) connects the inlet opening of cylindrical shell (7) by top, is delivered between top seal packing element (10) and the inner core (4).
5, expansion joint of sea oil drilling and production vertical pipe system according to claim 1 is characterized in that the ring-shaped step on tightening hoop pivot flange (14) exterior periphery provides the carrying bearing surface for tightening hoop; Designed the entrance pressure hole of serial hydraulic control, gas control simultaneously on this flange and gone out to press the hole, for the lubricated cooling system pipeline of catch gear, sealing mechanism and sealing mechanism provides linkage function.
6, expansion joint of sea oil drilling and production vertical pipe system according to claim 3 is characterized in that auxiliary line (20) two end junctions adopt relocatable sealing plug-in mounting type of attachment; Each auxiliary line also designs the gap of satisfying its stroke requirement at its box to pin splicing position simultaneously.
7, expansion joint of sea oil drilling and production vertical pipe system according to claim 1 and 2 is characterized in that the last design of inner core (4) has serial pressure compensation opening.
8, expansion joint of sea oil drilling and production vertical pipe system according to claim 2 is characterized in that; The mode that the locking driver train adopts and upper flange (1) connects together and inner core moves up and down together; Or the external tube of employing and top connecting cylinder connects together, and keeps motionless mode; Its locking and release mode adopt hydraulic drive mode or adopt manual locking or other locking modes; The locking driver train can be 6,4 or a plurality of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102326132A CN101434288B (en) | 2008-11-25 | 2008-11-25 | Expansion joint of sea oil drilling and production vertical pipe system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102326132A CN101434288B (en) | 2008-11-25 | 2008-11-25 | Expansion joint of sea oil drilling and production vertical pipe system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101434288A true CN101434288A (en) | 2009-05-20 |
| CN101434288B CN101434288B (en) | 2011-12-21 |
Family
ID=40708963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102326132A Active CN101434288B (en) | 2008-11-25 | 2008-11-25 | Expansion joint of sea oil drilling and production vertical pipe system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101434288B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936144A (en) * | 2010-09-13 | 2011-01-05 | 中国海洋石油总公司 | Uphole pressure-bearing protective device |
| CN103939047A (en) * | 2014-04-29 | 2014-07-23 | 沈阳工业大学 | Sealant core replacement device of annular preventer |
| CN105507825A (en) * | 2016-02-22 | 2016-04-20 | 成都优拓优联科技有限公司 | Telescopic cylinder for petroleum drilling |
| CN108362245A (en) * | 2018-01-31 | 2018-08-03 | 宝鸡石油机械有限责任公司 | A kind of situ of drilling well tubing string detection all-in-one machine and detection method |
| CN113464723A (en) * | 2021-06-03 | 2021-10-01 | 海洋石油工程股份有限公司 | Anchoring system for limiting unidirectional movement of deepwater sea pipe |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2057101C2 (en) * | 1970-11-20 | 1974-03-07 | Wirth Co Kg Masch Bohr | Telescopic drill pipe |
| US4054040A (en) * | 1974-02-21 | 1977-10-18 | A-Z International Tool Company | Telescoping torque transmission apparatus |
| US4281858A (en) * | 1979-10-10 | 1981-08-04 | Baker International Corporation | Selectively bridged expansion joint |
| CN1837571B (en) * | 2006-02-27 | 2010-11-24 | 张雄伟 | Telescopic drill rod and telescopic long spiral drilling device |
| CN201367863Y (en) * | 2008-11-25 | 2009-12-23 | 宝鸡石油机械有限责任公司 | Expansion joint of offshore oil drilling stand pipe system |
-
2008
- 2008-11-25 CN CN2008102326132A patent/CN101434288B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936144A (en) * | 2010-09-13 | 2011-01-05 | 中国海洋石油总公司 | Uphole pressure-bearing protective device |
| CN103939047A (en) * | 2014-04-29 | 2014-07-23 | 沈阳工业大学 | Sealant core replacement device of annular preventer |
| CN103939047B (en) * | 2014-04-29 | 2017-10-24 | 沈阳工业大学 | A kind of annular preventer packing unit more changing device |
| CN105507825A (en) * | 2016-02-22 | 2016-04-20 | 成都优拓优联科技有限公司 | Telescopic cylinder for petroleum drilling |
| CN108362245A (en) * | 2018-01-31 | 2018-08-03 | 宝鸡石油机械有限责任公司 | A kind of situ of drilling well tubing string detection all-in-one machine and detection method |
| CN108362245B (en) * | 2018-01-31 | 2020-03-27 | 宝鸡石油机械有限责任公司 | Drilling field pipe column detection integrated machine and detection method |
| CN113464723A (en) * | 2021-06-03 | 2021-10-01 | 海洋石油工程股份有限公司 | Anchoring system for limiting unidirectional movement of deepwater sea pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101434288B (en) | 2011-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101434288B (en) | Expansion joint of sea oil drilling and production vertical pipe system | |
| CN201367863Y (en) | Expansion joint of offshore oil drilling stand pipe system | |
| CN202391353U (en) | Non-collar connection thread for petroleum oil pipe and casing | |
| CN102409998B (en) | Downhole safety valve | |
| US20140069657A1 (en) | Freestanding Hybrid Riser System Including a Bottom Configuration with a Flexible Pipe Joint and a Diverless Pipe Connector | |
| CN113153173B (en) | Ultrahigh-pressure sulfur-resistant erosion-resistant throttling well killing manifold | |
| CN102720464B (en) | Subsurface safety valve | |
| CN201265365Y (en) | Well drilling water-resistant pipe connector suitable for deep water operation | |
| CN201354590Y (en) | Marine riser device for ocean deepwater drilling | |
| CN102272409B (en) | Auxiliary subsurface compensator | |
| CN201180511Y (en) | Gas injection, oil extraction shaft mouth apparatus | |
| CN204082029U (en) | A kind of oil bushing threaded connector of high torque resistant high leakproofness | |
| CN201306151Y (en) | Filling type drilling safety valve for ocean oil | |
| CN200940448Y (en) | Hammer type quick self locking joint sleeve | |
| CN101424169A (en) | Ocean petroleum well drilling vertical tube pressure equilibrium method and ocean petroleum filling well drilling safety valve | |
| CN212479153U (en) | Multifunctional metal sealing type casing head | |
| CN211314149U (en) | Underwater top-production type Christmas tree | |
| CN2851546Y (en) | Leak proof packer | |
| CN209163737U (en) | A kind of high abrasion standpipe for undersea mining | |
| CN103670310A (en) | Releasing tool for releasing string | |
| CN103334703B (en) | A kind of Offshore Drilling Riser two flexible device in middle part | |
| CN208380521U (en) | A kind of shoe of Offshore Drilling Riser | |
| CN202706993U (en) | Subsurface safety valve | |
| CN2516693Y (en) | Waterflooding pipeline compensator | |
| CN202866701U (en) | Releasing tool used for releasing tubular column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |