CN106401515A - Underwater horizontal type Christmas tree fetching and transporting tool - Google Patents
Underwater horizontal type Christmas tree fetching and transporting tool Download PDFInfo
- Publication number
- CN106401515A CN106401515A CN201610373635.5A CN201610373635A CN106401515A CN 106401515 A CN106401515 A CN 106401515A CN 201610373635 A CN201610373635 A CN 201610373635A CN 106401515 A CN106401515 A CN 106401515A
- Authority
- CN
- China
- Prior art keywords
- production tree
- fetching
- tool body
- horizontal type
- instrument
- 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.)
- Pending
Links
- 241000191291 Abies alba Species 0.000 title abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims description 129
- 230000007704 transition Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 11
- 238000003032 molecular docking Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000009434 installation Methods 0.000 description 6
- 239000000725 suspension Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention relates to an underwater horizontal type Christmas tree fetching and transporting tool. The tool is provided with a fetching and transporting tool body, a sleeve ring, a driving ring and a limiting ring, wherein the fetching and transporting tool body is provided with a first end and a second which are arranged oppositely, and the second end of the fetching and transporting tool body is used for locking/loosening a fetched and transported underwater horizontal type Christmas tree; the sleeve ring is arranged and fixed to the outer side of the second end of the Christmas tree fetching and transporting tool body in a sleeving mode; a plurality of symmetrical channel holes are formed in the upper end of the sleeve ring; clamping teeth are mounted in all the channel holes of the sleeve ring; a flange is formed in the middle of the inner wall of the driving ring; the driving ring is mounted on the upper portion of the sleeve ring and can push clamping tooth assemblies to move towards the periphery of the fetching and transporting tool body in the channel holes of the sleeve ring; and the limiting ring is fixedly mounted on the fetching and transporting tool body. Butt-joint of the underwater Christmas tree and an underwater completion well or maintaining and taking out of the underwater Christmas tree can be ensured through the tool. In order to facilitate mounting and connecting with a wellhead connector, a guiding barrel and a hydraulic driving device can be arranged, and test holes and drain holes are formed in the fetching and transporting tool body for facilitating tests after mounting.
Description
Technical field
The present invention relates to oil and gas equipment development technique under water, the handling especially with regard to underwater horizontal type production tree and install fetch and deliver instrument.
Background technology
For realizing oil and gas development under water, underwater completion typically requires subsea production tree equipment and underwater well head abutting joint, thus ensureing being smoothed out of oil-gas mining under water；But the technical difficulty that production tree equipment is docked with underwater well head is greatly, operating difficulties.It is embodied in：First, after underwater well head completion, well head pedestal, it may happen that tilting, makes production tree be difficult to dock with underwater well head；Secondly, in production tree with underwater well head docking operation, production tree need to be lifted, and may be affected by drilling platforms or stormy waves so that production tree swings in docking operation in production tree hoisting process, impact docking；Finally, production tree is in the case of the lifting of no particular tool, and in production tree and underwater well head docking operation, the sealing position of production tree and underwater well head, it may happen that gouge or damage, affects the completion practice of whole production tree system.
In consideration of it, needing a kind of underwater horizontal type production tree badly to fetch and deliver instrument it is ensured that subsea production tree is docked with underwater completion and the maintenance of subsea production tree is taken out.
Content of the invention
In order to solve problems of the prior art, present invention aim at providing a kind of underwater horizontal type production tree to fetch and deliver instrument, so that during carrying out underwater horizontal type production tree installation, it is capable of fetching and delivering the locking/unlocking function of instrument itself and underwater horizontal type production tree.
Another object of the present invention is to provide a kind of underwater horizontal type production tree to fetch and deliver instrument, when this is fetched and delivered instrument underwater horizontal type production tree is installed under water and fetches operation in use, possesses the centering with subsea equipment and guide function.
In order to achieve the above object, the main technical schemes that the present invention provides include：
A kind of underwater horizontal type production tree fetches and delivers instrument, and it has：
Fetch and deliver tool body, there is the first end being oppositely arranged and the second end, the second end fetching and delivering tool body is for locking/unclamping the underwater horizontal type production tree fetched and delivered；
The collar, sheathed being fixed on is fetched and delivered outside the second end of tool body, and fetches and delivers and be formed with accommodation space between tool body, and the collar has the access opening running through its side wall；
Card dental assembly, there are some card teeth, each card toilet article have medial extremity, outboard end and be in therebetween and be flexibly connected the collar the access opening of side wall connecting portion, there is open configuration and rounding state, when being in open configuration, it has larger first external diameter, so that the underwater horizontal type production tree that the second end fetching and delivering tool body is fetched and delivered by the outboard end locking of card tooth, when being in rounding state, it has less second external diameter, and the underwater horizontal type production tree fetched and delivered is unclamped at the second end fetching and delivering tool body；And
Driving ring, between the first end fetching and delivering tool body and card dental assembly, the medial extremity being capable of the card tooth of driving card dental assembly makes it be changed from rounding state to open configuration.
Wherein, the passage hole number of the collar be corresponding with card tooth several, be uniformly arranged on the upper end of the collar, that is, away from the one end at the second end fetching and delivering tool body.
Wherein, the upper surface of the outboard end of card tooth has inclined-plane or transition face, and/or the lower surface of the outboard end of card tooth has inclined-plane or transition face, when fetch and deliver tool body insert underwater horizontal type production tree or from wherein take out when, so that card dental assembly is changed from open configuration to rounding state on the inclined-plane of lower surface or upper surface or compressing of transition face by underwater horizontal type production tree.
Wherein, the driven part of the drive division of driving ring and/or card tooth is provided with transition drive surface, and transition drive surface includes step surface, inclined-plane, cambered surface and its combination.
Wherein, it is formed with convex edge in the middle part of the inwall of driving ring, convex edge and fetch and deliver setting sealing between tool body.
Wherein, also there is spacing ring, be fixed on and fetch and deliver between the first end of tool body and driving ring.
Wherein, also there is instrument connection, located at fetching and delivering to be used for inside tool body fetching and delivering, after instrument is installed, production tree is carried out with internal pressure test and sealing property test.
Wherein, also there is porus excretorius, located at fetching and delivering to be used for inside tool body fetching and delivering, after instrument is installed, production tree is carried out with internal pressure test and sealing property test.
Wherein, also there is guide cylinder, be connected with fetching and delivering tool body, fetch and deliver instrument in production tree and install in docking operation, guide cylinder has guide-localization function, guide cylinder, along production tree base mast guide-localization, is made to fetch and deliver instrument and docked with production tree.
Wherein, in order to be capable of locking and the unlocking function of underwater well head attachment means simultaneously, also there is fluid pressure drive device, there is provided unblock and locking power for wellhead connector, before fluid pressure drive device ensures that fetching and delivering instrument takes out production tree, wellhead connector is unlocked, and after instrument of fetching and delivering is installed in place, wellhead connector is locked；Production tree fetches and delivers smooth installation and the taking-up that instrument finally ensures production tree.
Wherein, also there is center bearing bracket, fetch and deliver tool body, guide cylinder, fluid pressure drive device are connected with center bearing bracket respectively.
Above-mentioned underwater horizontal type production tree fetches and delivers instrument, wherein, is to be slidably connected so that driving ring can push against card dental assembly in the access opening of the described collar to the periphery movement fetching and delivering tool body between the access opening of side wall of the connecting portion of card tooth and the collar.
The invention has the beneficial effects as follows：
The underwater horizontal type production tree of the present invention fetches and delivers instrument, it is during carrying out underwater horizontal type production tree installation, it is capable of fetching and delivering the locking/unlocking function of instrument itself and underwater horizontal type production tree, when in use, this is fetched and delivered instrument underwater horizontal type production tree is installed under water and fetches operation, possess the centering with subsea equipment and guide function, underwater horizontal type production tree can be correctly installed in underwater well head by it, and its structure is simple, stable.
Brief description
Fig. 1 is that the underwater horizontal type production tree of one embodiment of the invention fetches and delivers the stereogram of instrument；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the partial enlarged drawing of Fig. 2.
【Description of reference numerals】
Fetch and deliver tool body 1, spacing ring 2, driving ring 3, card tooth 4, the collar 5, guide cylinder 6, guiding trestle 7, driving means 8, center bearing bracket 9, suspension ring 10.
Specific embodiment
In order to preferably explain the present invention, in order to understand, the present invention is described in detail to pass through specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, Fig. 2 and Fig. 3, the underwater horizontal type production tree of one embodiment of the invention fetches and delivers instrument, and it has：Fetch and deliver tool body 1 and the sheathed collar 5 thereon, card dental assembly and driving ring 3.
Wherein, fetch and deliver that tool body 1 is overall to be in the form of a column body, this column has isometrical section of some sections of various outer diameters, can also have non-isometrical section of external diameter change, this of column is fetched and delivered tool body 1 and had the first end being oppositely arranged and the second end.Its first end can arrange such as suspension ring 10 in the interior connection member for hanging device lifting, fetches and delivers after the completion of instrument docked with production tree for production tree, the handling of production tree and lifting；Its second end is for locking/unclamping the underwater horizontal type production tree fetched and delivered（It is set in the present embodiment to enter into the inside of production tree body, thus realizing the locking that production tree fetches and delivers instrument and production tree body interior.In practical application, production tree body interior can be circulus, and is provided with stopper slot, and this stopper slot supplies it to fix locking）.
Wherein, the collar 5 is sheathed on the second end fetching and delivering tool body 1.In the present embodiment, the collar 5 is overall to be cylindrical in shape, inner wall surface thereof is formed with a step surface, the less one end of internal diameter is removably sheathed and is fixedly connected on the second end fetching and delivering tool body 1, the larger one end of internal diameter in inner wall surface thereof and is fetched and delivered and is provided with a gap between tool body 1, form an accommodation space, and the side wall of the larger one end of this internal diameter is provided with some access openings, the symmetrical setting of preferably each access opening.
Wherein, card dental assembly is between the first end fetching and delivering tool body 1 and the second end, there is open configuration and rounding state, when being in open configuration, it has larger first external diameter so that the underwater horizontal type production tree fetched and delivered is locked, when being in rounding state in the second end fetching and delivering tool body 1, it has less second external diameter, and the underwater horizontal type production tree fetched and delivered is unclamped at the second end fetching and delivering tool body 1.Specifically, card dental assembly has some card teeth 4, and conversion between rounding state and open configuration for the card dental assembly is the radially movable realization by card tooth 4.In the present embodiment, card tooth 4 is movably set in the access opening of the side wall of the collar 5（For example, card tooth 4 can form the mechanism of a similar lever with the collar 5 for fulcrum）When card dental assembly is in rounding state, card tooth 4 does not project to outside the collar 5, now the collar 5 can be stretched into the inside of production tree together with card tooth 4 etc., during the open-shaped state of card dental assembly, its card tooth 4 is projected to outside the collar 5 by the access opening of the collar 5, and the card tooth 4 projecting to outside the collar 5 is mutually clamped fixation with the stopper slot of the inside of underwater horizontal type production tree, that is, form the locking to production tree（In order to improve locking effect, production tree can arrange plural stopper slot, and accordingly, the outside of card tooth 4 then arranges the projection being matched therewith of respective amount）.Replying state when changing between two states for the ease of card dental assembly, card dental assembly also has elastic component, its resilient force is radially movable in card tooth 4, strengthen State Transferring efficiency and the stability of card tooth 4 by the elastic force of elastic component, moreover, it is also possible to expand its accommodation, for example, when making card tooth 4 reply origin position using deadweight, if during using having between angle and gravity compared with mitre, effect is poor, and arranges elastic component and then can overcome this deficiency.
Wherein, driving ring 3, between the first end fetching and delivering tool body 1 and card dental assembly, can make it be changed from rounding state to open configuration by driving card dental assembly（Both it can be made using driving ring 3 so that it is changed from open configuration to rounding state to rounding state conversion it is also possible to carry out driving card dental assembly by other power such as elastic force of gravity, elastic component etc. from open configuration come driving card dental assembly）.Specifically, driving ring 3 can reciprocate along the first end fetching and delivering tool body 1 to the bearing of trend at the second end, and push against driving/tractive driving card dental assembly and change between rounding state and open configuration.
In order to ensure driving ring 3 smooth driving smooth to card tooth 4, when driving in particular by pushing and pressing, the driven part of the drive division of driving ring 3 and/or card tooth 4 is provided with transition face, and transition face includes step surface, inclined-plane, cambered surface and its combination.In the present embodiment, as shown in figure 3, card tooth 4 is near the side fetching and delivering tool body 1 taking step surface as a example（I.e. inner side）The transition face of setting is constituted by two step surfaces and located at an inclined-plane therebetween, and corresponding, and the transition face of driving ring 3 is made up of two step surfaces and two inclined-planes.And carry out for the ease of the smooth of driving, the top of the drive division of driving ring 3 is additionally provided with chamfering.
Wherein, for the ease of operation, it is to avoid the abjection of driving ring 3, also there is the spacing ring 2 that the displacement limits to driving ring 3 displacement are limited, spacing ring 2 is located at fetching and delivering tool body 1.In the present embodiment, spacing ring 2 is relatively close to fetch and deliver the first end setting of tool body 1, and is threadably secured in fetching and delivering tool body 1.
Wherein, also there is center bearing bracket 9 and guide cylinder, fetch and deliver tool body 1 and guide cylinder is connected with center bearing bracket 9 respectively.In the present embodiment, center bearing bracket 9 is overall in disk form, fetch and deliver the center that tool body 1 is arranged in disk, and run through two bottom surface, guide cylinder has leading truck 7 and two guide cylinders 6, along the diametric(al) setting of disc-shaped central support 9, located at the two ends of leading truck 7, guide cylinder be arranged in parallel two guide cylinders 6 leading truck 7 with fetching and delivering tool body 1.For the ease of accessing, the incoming end setting chamfering of guide cylinder 6.Guide cylinder has installation positioning and guide function, and guide cylinder coordinates the column on production tree guide base（In figure is not shown）, position in installation process in order to fetch and deliver instrument.
Fetch and deliver and inside tool body 1, be provided with two passages, one as instrument connection, another as porus excretorius, the production tree internal pressure after can be used for fetching and delivering instrument installation and sealing property test.
Wherein, also there are driving means 8, driving means 8 can be used as wellhead connector driving means, and specifically, after completing to dock with production tree, wellhead connector driving means act on wellhead connector by hydraulic-driven（Wellhead connector connects underwater well head and production tree lower port）, make production tree body be connected locking with underwater well head, can be used for fetching and delivering the pressure within production tree after the completion of instrument docks and sealing property test.
The production tree of the present invention fetches and delivers instrument, can be by following flow operations：
First, production tree body is installed：
Production tree fetches and delivers the inside fetching and sending devices of instrument（Including fetching and delivering tool body 1, spacing ring 2, driving ring 3, the collar 5 and Ka Ya 4）Enter production tree body（Production tree body interior is circulus, and is provided with stopper slot）Afterwards, make driving ring 3 descending, driving ring 3 is pushed card tooth 4 and is strutted to open configuration, production tree fetches and delivers the inside fetching and sending devices of instrument and the stopper slot locking of tree body interior, fetch and deliver the hard-wired suspension ring 10 in tool body 1 upper end using production tree, lifting production tree body, to underwater well head, realizes guiding centering using leading truck 7, complete to align, then driving means 8 act on wellhead connector by hydraulic-driven（Connect underwater well head and production tree lower port）Make wellhead connector that production tree body to be connected locking with underwater well head, after the completion of docking, recycle the pressure within production tree and the sealing property fetched and delivered after the completion of instrument test is docked, make driving ring 3 up afterwards, driving ring 3 unclamps card tooth 4 makes it collapse to rounding state, and production tree fetches and delivers the inside fetching and sending devices of instrument and the stopper slot unblock of tree body interior, using suspension ring 10, production tree is sling.
2nd, take out production tree body：
Hang and send production tree to fetch and deliver the production tree body to underwater well head for the instrument, realize guiding centering using guide cylinder, complete to align, production tree fetches and delivers the inside fetching and sending devices of instrument（Including fetching and delivering tool body 1, spacing ring 2, driving ring 3, the collar 5 and Ka Ya 4）Enter production tree body（Production tree body interior is circulus, and is provided with stopper slot）Afterwards, make driving ring 3 descending, driving ring 3 is pushed card tooth 4 and strutted to open configuration, production tree fetches and delivers the inside fetching and sending devices of instrument and the stopper slot locking of tree body interior, and then driving means 8 act on wellhead connector by hydraulic-driven（Connect underwater well head and production tree lower port）Wellhead connector is made to unlock production tree body with underwater well head, using suspension ring 10, production tree is fetched and delivered instrument and production tree is together sling, hang out to precalculated position, make driving ring 3 up, driving ring 3 unclamps card tooth 4 makes it collapse to rounding state, and production tree fetches and delivers the inside fetching and sending devices of instrument and the stopper slot unblock of tree body interior.
In an alternative embodiment of the invention, it is with previous embodiment difference, and driving ring is replaced by located at fetching and delivering between the second end of tool body and card dental assembly.
In an alternative embodiment of the invention, it is with previous embodiment difference, and driving ring is pivotable flexible connection with the inner side of card tooth.
In a preferred embodiment of the present invention, in order that its structure is simpler, more stable, and service life is longer, more firm with the structure of set interannular especially for making Ka Ya, run more stable, it is with respect to previous embodiment preferably part, not it is pivotally connected between the connecting portion of card tooth and the access opening of the collar, but be slidably connected, i.e. the connecting portion of card tooth is slidably located at the bottom of the access opening of the collar, so that when driving ring driving card tooth medial extremity, card tooth along the bottom of the access opening of the collar to the collar outside slide, when the outboard end of card tooth is compressed, card tooth along the bottom of the access opening of the collar to the collar in slide shrink.For this kind of structure setting compares pivot structure, neither need to arrange the pivot of rapid wear, make its structure more stable, more robust, again because card tooth need not pivot, access opening without the collar has the size that can accommodate card dental length direction, only need to it and can accommodate the size of card tooth height, so can effectively reduce the height of the collar, and then so that overall structure is more simplified.Certainly, it will be appreciated by persons skilled in the art that slip herein had both included plane slide rail, also include ball sliding rail.
Understand in sum, the production tree of the present invention is fetched and delivered instrument and includes guide cylinder, wellhead connector driving means and internal fetching and sending devices, wherein production tree is fetched and delivered the inside fetching and sending devices of instrument and includes fetching and delivering tool body, spacing ring, driving ring, the collar and Ka Ya, fetch and deliver tool body lower end outside and be threaded connection fixation with the collar, collar upper end forms step edge, and some symmetrical access openings are formed on its side wall, each passage in the hole installs card tooth, collar step installs driving ring along fetching and delivering of top outside tool body, production tree is fetched and delivered in instrument and production tree docking operation, can be positioned by leading truck, when the inside fetching and sending devices that production tree fetches and delivers instrument enter production tree body（Production tree body interior is circulus, and is provided with stopper slot）Afterwards, by external mechanical influence in driving ring, make driving ring descending, driving ring pushes card tooth group makes it radially strut, production tree fetches and delivers the inside fetching and sending devices of instrument and the stopper slot locking of production tree body interior, after completing to dock with production tree, wellhead connector driving means act on wellhead connector by hydraulic-driven to driving means（Connect underwater well head and production tree lower port）, make production tree body be connected locking with underwater well head, and pressure and sealing property within production tree can be tested with fetching and delivering instrument after the completion of docking.
In other words, the instrument of fetching and delivering of the present invention has and the locking of underwater horizontal type production tree and unlocking function, centering and guide function, underwater well head attachment means locking/unlocking function.When use, this is fetched and delivered instrument underwater horizontal type production tree is installed under water and fetches operation, can by this fetch and deliver instrument by underwater horizontal type production tree with this fetch and deliver instrument itself locking and do not get loose, after horizontal Christmas tree is fully mounted to underwater well head under water, instrument can be fetched and delivered by this and underwater horizontal type production tree be fetched and delivered instrument unblock itself with this and individually this can be fetched and delivered instrument and be taken out to the water surface.When use, this fetches and delivers instrument to when underwater horizontal type production tree is installed under water and fetches operation under water, and the centering that can fetch and deliver instrument by this and guide function enable underwater horizontal type production tree and underwater well head to orient and to carry out Matching installation.When use, this fetches and delivers instrument to when underwater horizontal type production tree is installed under water and fetches operation under water, instrument can be fetched and delivered by this and in hydraulically powered mode, underwater well head attachment means and underwater well head be locked so that subsea production tree is locked with underwater well head, subsea wellhead connector can be unlocked with underwater well head so that subsea production tree and underwater well head unlock in hydraulically powered mode by this instrument in the same manner.
Claims (10)
1. a kind of underwater horizontal type production tree fetches and delivers instrument it is characterised in that having：
Fetch and deliver tool body, there is the first end being oppositely arranged and the second end, the second end fetching and delivering tool body is for locking/unclamping the underwater horizontal type production tree fetched and delivered；
The collar, sheathed being fixed on is fetched and delivered outside the second end of tool body, and fetches and delivers and be formed with accommodation space between tool body, and the collar has the access opening running through its side wall；
Card dental assembly, there are some card teeth, each card toilet article have medial extremity, outboard end and be in therebetween and be flexibly connected the collar the access opening of side wall connecting portion, there is open configuration and rounding state, when being in open configuration, it has larger first external diameter, so that the underwater horizontal type production tree that the second end fetching and delivering tool body is fetched and delivered by the outboard end locking of card tooth, when being in rounding state, it has less second external diameter, and the underwater horizontal type production tree fetched and delivered is unclamped at the second end fetching and delivering tool body；And
Driving ring, between the first end fetching and delivering tool body and card dental assembly, the medial extremity being capable of the card tooth of driving card dental assembly makes it be changed from rounding state to open configuration.
2. underwater horizontal type production tree as claimed in claim 1 fetch and deliver instrument it is characterised in that：The passage hole number of the collar be corresponding with card tooth several, be uniformly arranged on the upper end of the collar, that is, away from the one end at the second end fetching and delivering tool body.
3. underwater horizontal type production tree as claimed in claim 1 fetch and deliver instrument it is characterised in that：The upper surface of the outboard end of card tooth has inclined-plane or transition face, and/or the lower surface of the outboard end of card tooth has inclined-plane or transition face, when fetch and deliver tool body insert underwater horizontal type production tree or from wherein take out when, so that card dental assembly is changed from open configuration to rounding state on the inclined-plane of lower surface or upper surface or compressing of transition face by underwater horizontal type production tree.
4. underwater horizontal type production tree as claimed in claim 1 fetch and deliver instrument it is characterised in that：The driven part of the drive division of driving ring and/or card tooth is provided with transition drive surface, and transition drive surface includes step surface, inclined-plane, cambered surface and its combination.
5. underwater horizontal type production tree as claimed in claim 1 fetch and deliver instrument it is characterised in that：It is formed with convex edge, convex edge and fetch and deliver setting sealing between tool body in the middle part of the inwall of driving ring.
6. underwater horizontal type production tree as claimed in claim 1 fetch and deliver instrument it is characterised in that：Also there is spacing ring, be fixed on and fetch and deliver between the first end of tool body and driving ring.
7. underwater horizontal type production tree as claimed in claim 1 fetches and delivers instrument it is characterised in that also having：
Instrument connection, carries out internal pressure test and sealing property test located at fetching and delivering to be used for inside tool body fetching and delivering to production tree after instrument is installed；And/or
Porus excretorius, carries out internal pressure test and sealing property test located at fetching and delivering to be used for inside tool body fetching and delivering to production tree after instrument is installed.
8. underwater horizontal type production tree as claimed in claim 1 fetches and delivers instrument it is characterised in that also having：
Guide cylinder, is connected with fetching and delivering tool body, fetches and delivers instrument in production tree and installs in docking operation, guide cylinder is along production tree base mast guide-localization；And/or
Fluid pressure drive device, provides unblock and locking power for wellhead connector.
9. underwater horizontal type production tree as claimed in claim 8 fetches and delivers instrument it is characterised in that also having：
Center bearing bracket, fetches and delivers tool body, guide cylinder, fluid pressure drive device are connected with center bearing bracket respectively.
10. underwater horizontal type production tree as claimed in any one of claims 1-9 wherein fetch and deliver instrument it is characterised in that：It is to be slidably connected so that driving ring can push against card dental assembly in the access opening of the described collar to the periphery movement fetching and delivering tool body between the access opening of side wall of the connecting portion of card tooth and the collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373635.5A CN106401515A (en) | 2016-05-31 | 2016-05-31 | Underwater horizontal type Christmas tree fetching and transporting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373635.5A CN106401515A (en) | 2016-05-31 | 2016-05-31 | Underwater horizontal type Christmas tree fetching and transporting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106401515A true CN106401515A (en) | 2017-02-15 |
Family
ID=58005389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610373635.5A Pending CN106401515A (en) | 2016-05-31 | 2016-05-31 | Underwater horizontal type Christmas tree fetching and transporting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106401515A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724983A (en) * | 2017-11-22 | 2018-02-23 | 宝鸡石油机械有限责任公司 | A kind of hydraulically-controlled type subsea production tree freed of meeting an urgent need fetches and delivers instrument |
| CN107939328A (en) * | 2017-11-29 | 2018-04-20 | 重庆前卫海洋石油工程设备有限责任公司 | Underwater production tree cup running tool |
| CN108561094A (en) * | 2018-05-19 | 2018-09-21 | 山东科瑞机械制造有限公司 | A kind of subsea production tree decentralization installation testing tool |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6062312A (en) * | 1998-04-09 | 2000-05-16 | Kvaerner Oilfield Products | Tree running tool with emergency release |
| CN103266860A (en) * | 2013-05-16 | 2013-08-28 | 宝鸡石油机械有限责任公司 | Lock-ring installation pressure test tool |
| CN203559857U (en) * | 2013-11-27 | 2014-04-23 | 江汉石油钻头股份有限公司 | Blocking device for underwater Christmas tree |
| CN203853999U (en) * | 2014-02-28 | 2014-10-01 | 宝鸡石油机械有限责任公司 | Tool for tripping and recycling underwater control module |
| CN204344052U (en) * | 2014-12-19 | 2015-05-20 | 上海神开石油化工装备股份有限公司 | The vertical production tree of a kind of plain type shallow water underwater |
| CN204344031U (en) * | 2014-12-29 | 2015-05-20 | 中国石油大学(华东) | Subsea production tree hydraulic pressure inner blocking type lifting device |
| CN104989315A (en) * | 2015-05-26 | 2015-10-21 | 美钻能源科技(上海)有限公司 | Center hole sealing and locking apparatus for tubing hanger of underwater horizontal Christmas tree |
| CN205638305U (en) * | 2016-05-31 | 2016-10-12 | 美钻能源科技(上海)有限公司 | Instrument is fetched and delivered to horizontal production tree under water |
-
2016
- 2016-05-31 CN CN201610373635.5A patent/CN106401515A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6062312A (en) * | 1998-04-09 | 2000-05-16 | Kvaerner Oilfield Products | Tree running tool with emergency release |
| CN103266860A (en) * | 2013-05-16 | 2013-08-28 | 宝鸡石油机械有限责任公司 | Lock-ring installation pressure test tool |
| CN203559857U (en) * | 2013-11-27 | 2014-04-23 | 江汉石油钻头股份有限公司 | Blocking device for underwater Christmas tree |
| CN203853999U (en) * | 2014-02-28 | 2014-10-01 | 宝鸡石油机械有限责任公司 | Tool for tripping and recycling underwater control module |
| CN204344052U (en) * | 2014-12-19 | 2015-05-20 | 上海神开石油化工装备股份有限公司 | The vertical production tree of a kind of plain type shallow water underwater |
| CN204344031U (en) * | 2014-12-29 | 2015-05-20 | 中国石油大学(华东) | Subsea production tree hydraulic pressure inner blocking type lifting device |
| CN104989315A (en) * | 2015-05-26 | 2015-10-21 | 美钻能源科技(上海)有限公司 | Center hole sealing and locking apparatus for tubing hanger of underwater horizontal Christmas tree |
| CN205638305U (en) * | 2016-05-31 | 2016-10-12 | 美钻能源科技(上海)有限公司 | Instrument is fetched and delivered to horizontal production tree under water |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724983A (en) * | 2017-11-22 | 2018-02-23 | 宝鸡石油机械有限责任公司 | A kind of hydraulically-controlled type subsea production tree freed of meeting an urgent need fetches and delivers instrument |
| CN107724983B (en) * | 2017-11-22 | 2019-12-24 | 宝鸡石油机械有限责任公司 | Hydraulic control type underwater Christmas tree taking and delivering tool capable of being released in emergency |
| CN107939328A (en) * | 2017-11-29 | 2018-04-20 | 重庆前卫海洋石油工程设备有限责任公司 | Underwater production tree cup running tool |
| CN107939328B (en) * | 2017-11-29 | 2019-11-29 | 重庆前卫科技集团有限公司 | Underwater production tree cup running tool |
| CN108561094A (en) * | 2018-05-19 | 2018-09-21 | 山东科瑞机械制造有限公司 | A kind of subsea production tree decentralization installation testing tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106401515A (en) | Underwater horizontal type Christmas tree fetching and transporting tool | |
| BRPI0619141B1 (en) | top transmission well drilling rig | |
| US20170067583A1 (en) | Gasket Retention Systems and Methods | |
| CN105480398B (en) | The static seal Wedge-type butt joint locking mechanism of subsea control modules | |
| CN105745393A (en) | Automated pipe slips | |
| US9458681B2 (en) | Drilling vessel | |
| CN112796698A (en) | A mandrel-type casing head and method of using the same | |
| CN114258452B (en) | Oil outlet pipe connection device | |
| EP2746530B1 (en) | Subsea arrangement | |
| CN103510896A (en) | Installing tool for horizontal sleeve type connector for deep water manifold | |
| CN205638305U (en) | Instrument is fetched and delivered to horizontal production tree under water | |
| CN210081084U (en) | Side-entry blowout preventer transferring device | |
| US8882394B2 (en) | Tensioner cylinder connections with multiaxial degrees of freedom | |
| CN215520801U (en) | System for hoisting riser pipe and hoisting device | |
| US11982385B2 (en) | Subsea connection device and assembly | |
| US6470973B1 (en) | Side element of a drilling template | |
| US8939213B2 (en) | Systems, spacer devices and methods for aligning multi-well modular templates and associated wells | |
| CN106593332A (en) | Installation and recovery device of underwater vertical Christmas tree tubing hanger | |
| CN111894488A (en) | Riser Suspension Fixtures | |
| CN216197970U (en) | Single flange casing head and wellhead assembly | |
| CN206545492U (en) | The installation retracting device of underwater vertical production tree boll-weevil hanger | |
| CN219910678U (en) | Wellhead safety tongs for continuous rod operation | |
| GB2496506A (en) | Riser tensioner system having articulated couplings for hydraulic cylinders. | |
| CN213510485U (en) | Anticreep slidingtype carbon fiber centralizer | |
| CN106761509B (en) | Deepwater vertical Christmas tree mounting tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
|
| RJ01 | Rejection of invention patent application after publication |