CN105298444B - A kind of rotary linear covering instrument - Google Patents
A kind of rotary linear covering instrument Download PDFInfo
- Publication number
- CN105298444B CN105298444B CN201510732287.1A CN201510732287A CN105298444B CN 105298444 B CN105298444 B CN 105298444B CN 201510732287 A CN201510732287 A CN 201510732287A CN 105298444 B CN105298444 B CN 105298444B
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- China
- Prior art keywords
- pedestal
- master cylinder
- cylinder
- end cap
- interface
- 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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Links
- 238000004519 manufacturing process Methods 0.000 claims abstract description 36
- 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 claims abstract description 34
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 244000147058 Derris elliptica Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
- E21B34/04—Valve arrangements for boreholes or wells in well heads in underwater well heads
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/04—Manipulators for underwater operations, e.g. temporarily connected to well heads
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
- E21B43/013—Connecting a production flow line to an underwater well head
Abstract
The invention discloses a kind of rotary linear covering instrument, including interface, piston rod, master cylinder, rear end cap, pedestal and handle, the interface is fixedly connected on the left end of master cylinder, center is provided with the center hole that the piston rod gap with being arranged in master cylinder coordinates, the flange of the rear end cap is fixedly connected on the right side of master cylinder cylinder body, and the pedestal parting face isShape case, is sleeved on the right-hand member of master cylinder, is connected with guide support set of the gap engagement sleeves in master cylinder outside cylinder, the handle is fixedly connected in the outside cylinder of the pedestal；It is additionally provided with the right-hand member wall of the pedestal on a central through hole, the rear end cap right side and is additionally provided with a cylindrical boss, being provided with by cylindrical boss and through hole makes the master cylinder relative to the rotating mechanism that the pedestal is rotated about the axis.Clever structure of the present invention, adds instrumental function, simplifies robot system, improves system reliability, reduces the repair and maintenance cost of production tree.
Description
Technical field：
The present invention relates to a kind of valve operation instrument on subsea production tree, a kind of rotary linear covering work is specifically related to
Tool.Belong to offshore oil production technical field.
Background technology：
Linear to cover instrument, its agent structure is：With the one-way cylinder that interface is fixedly connected with production tree valve,
A kind of instrument for opening or closing valve on subsea production tree, and the device meets robot carrying and operation standard.
When subsea production tree is the progress test oil gas after oily (gas) well completion, or a kind of well head control during flowing well oil recovery
Device processed.Production tree is provided with the work such as valve, the production for controlling and adjusting oil well, and regular maintenance wax removal.In order to
The valve on production tree is controlled, covering instrument is carried usually using robot, is moved to by production tree and aims at along oil extraction pipeline
On the platform that robot work is set up, robot is carried out on platform after positioning oneself fixed, then covering instrument is fixed into valve
On seat, its fixed form is similar to the connection between land hydrant and fire hose, i.e. robot first connects covering instrument
The teeth groove insertion valve seat of mouth, then revolving coverage method instrument, make its teeth groove be engaged with the tooth on valve seat, are linearly covered so as to complete deep water
The fixation of instrument and valve.After covering instrument is fixed with valve, under the operation of robot, one-way cylinder is started working,
Its piston rod moves forward the valve element for promoting valve, and the valve on production tree is opened or closed.After work is completed, piston rod
Retract, robot reversely rotates covering instrument, it is exited engaging between teeth groove and tooth, then covering instrument is exited into valve seat.
Therefore when using covering instrument, it is desirable to which robot is first after completion is positioned oneself, fixed, then will cover instrument
On interface fixed to production tree valve, it is therefore desirable to which robot will not only move covering instrument along axis, machine is also required
People, so that robot system is excessively complicated, improves robot fault around production tree valve center line revolving coverage method instrument
Risk, reduce machine human reriability, and the price of robot increases with the increase of the robot free degree, reduces
The economy of robot.
The content of the invention：
The present invention by covering instrument increase self rotating mechanism, i.e., by robot by covering instrument interface
Behind the bottom for inserting subsea production tree valve interface, covering instrument utilizes self rotating mechanism rotatable interface, realizes that self is fixed,
Overcome when fixing covering instrument on production tree valve under water at present, all actions are all completed by robot, so as to simplify machine
Device people's operating system, while improve system global reliability, reduces maintenance to subsea production tree, maintenance cost.
To reach above-mentioned purpose, the present invention is achieved by the following technical programs.
A kind of rotary linear covering instrument, including interface 1, piston rod 2, master cylinder 20, rear end cap 6, pedestal 5 and handle
3, the interface 1 is fixedly connected on the left end of master cylinder 20, and the gap of piston rod 2 that center is provided with being arranged in master cylinder 20 is matched somebody with somebody
The center hole of conjunction, the flange of the rear end cap 6 is fixedly connected on the right side of the cylinder body of master cylinder 20, the parting of pedestal 5
Face isShape case, is sleeved on the right-hand member of master cylinder 20, with guiding branch of the gap engagement sleeves in the outside cylinder of master cylinder 20
Support set 4 is connected, and the handle 3 is fixedly connected in the outside cylinder of the pedestal 5；It is characterized in that：The right-hand member of the pedestal 5
It is additionally provided with wall on a central through hole 51, the right side of rear end cap 6 and is additionally provided with a cylindrical boss 61, passes through cylindrical boss
61 and through hole 51 be provided with and make the master cylinder 20 relative to the rotating mechanism that the pedestal 5 is rotated about the axis.
Rotating mechanism described above includes rotary oil cylinder 7 and ring flange 8, and the rotary oil cylinder 7 is by cylinder body and rotating shaft 71
Constitute, the ring flange 8 is that one end is provided with big aperture 82, and the other end is provided with microstome 81, and cross centerline hole and disconnect composition two
Individual semicircle barrel, wherein the macropore mouthful 82 hitch annular groove that the excircle of 6 right-hand member boss of end cap 61 is provided with the rear
In 62, the blind round hole 63 that the correspondence of microstome 81 right side of rear end cap 6 is provided with；The cylinder body of the rotary oil cylinder 7
It is fixedly connected using screw with the pedestal 5 and ring flange 8, the rotating shaft 71 of the rotary oil cylinder 7 passes through the small of the ring flange 8
Aperture 81 is connected using key with blind round hole 63.
Rotary oil cylinder 7 described above, its slewing area is 0~45 °.
The cross sectional shape of annular groove 62 described above is rectangular channel.
At least two fabrication holes 52 are additionally provided with the circumferential wall of pedestal 5 described above.
Interface 1 described above is standard A type interface, meets GB/T21412-2010 standards；Described handle 6 is Type B
Handle, meets GB/T21412-2010 standards.
The beneficial effect of patent of the present invention：
The present invention makes underwater robot on the platform by production tree by increasing the free degree of covering instrument, completes certainly
I positions, after self is fixed, mobile covering instrument, and its interface 1 is inserted into the bottom of subsea production tree valve interface, covers
Instrument is by external command, using self-contained rotating mechanism, and the automatic master cylinder 20 that rotates drives its interface 1 to rotate, so that
The instrument of covering is fixed to the port of valve on production tree, then opens or closes by master cylinder the valve of subsea production tree；So as to
Robot system is enormously simplify, system global reliability is improved；The purchase cost of robot is reduced simultaneously, is reduced pair
The maintenance of subsea production tree valve, maintenance cost.
In addition, passing through rational Position Design, it is ensured that when robot carries covering tool work, when the inverse time of rotary oil cylinder 7
When pin turns to its limit point, its interface 1 is corresponding with the link position of the interface of production tree valve；Ensure two interfaces same
During axis, interface 1 can be directly inserted into the bottom of production tree valve interface, and when rotary oil cylinder 7, to be clockwise to its spacing
When, its position of interface 1 is corresponding with the locked position of production tree valve interface；It is spacing using rotary oil cylinder 7 itself, make product knot
Structure is more succinct, compact, further increases the reliability of product.
Brief description of the drawings
Fig. 1 is the rotary linear covering tool construction schematic diagram of the present invention,
Fig. 2 is the schematic diagram of Fig. 1 rear end caps 6,
Fig. 3 is the front view of Fig. 1 ring flanges 8,
Fig. 4 is Fig. 3 right view,
In figure：1st, interface, 2, piston rod, 20, master cylinder, 3, handle, 4, guide support set, 5, pedestal, 51, through hole, 52,
Fabrication hole, 6, rear end cap, 61, boss, 62, annular groove, 63, blind round hole, 7, rotary oil cylinder, 71, rotating shaft, 8, ring flange, 81, small
Aperture, 82, big aperture.
Embodiment：
To make the purpose of the present invention and technical scheme clearer, below in conjunction with accompanying drawing, to technical scheme
It is further described.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology) with the general understanding identical meaning with the those of ordinary skill in art of the present invention.
When the implication of heretofore described " left and right " refers to reader just to accompanying drawing, the left side of reader is a left side,
The right of reader is the right side, rather than the specific restriction to the present invention.
The implication of heretofore described " connection " can be that being directly connected between part can also be passed through between part
Other parts are indirectly connected with.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, a kind of shown, rotary linear covering instrument, including interface 1, piston rod 2, main oil
Cylinder 20, rear end cap 6, pedestal 5 and handle 3.Interface 1 is A types, meets GB/T21412-2010 standards, is fixedly connected on master cylinder
20 left end, center is provided with the center hole that the gap of piston rod 2 with being arranged in master cylinder 20 coordinates, the rear end cap 6
Flange is fixedly connected on the right side of the cylinder body of master cylinder 20, and the parting face of pedestal 5 isShape case, is sleeved on main oil
The right-hand member of cylinder 20, is connected with guide support set 4 of the gap engagement sleeves in the outside cylinder of master cylinder 20；The handle 3 is B
Type, meets GB/T21412-2010 standards, in the outside cylinder for being fixedly connected on the pedestal 5, is carried for robot；The pedestal
It is additionally provided with 5 right-hand member wall on a central through hole 51, the right side of rear end cap 6 and is additionally provided with a cylindrical boss 61, passes through circle
Cylindrical end tangs 61 and through hole 51, which are provided with, makes the master cylinder 20 relative to the rotating mechanism that the pedestal 5 is rotated about the axis.
The rotating mechanism, includes rotary oil cylinder 7, ring flange 8；On the right side of the rear end cap 6 of the right-hand member of master cylinder 20
Provided with a cylindrical boss 61, a rectangle annular groove 62 is provided with the cylinder of boss 61, is provided with the right side center of boss 61
One blind round hole 63 with keyway；The right-hand member of boss 61 is provided with ring flange 8, and the ring flange 8 is that one end is provided with big aperture
82, the other end is provided with microstome 81, and crosses two semicircle barrels of centerline hole disconnection composition, wherein 82 sets of the macropore mouthful
It is buckled in the annular groove 62 that the excircle of 6 right-hand member boss of rear end cap 61 is provided with, the correspondence of microstome 81 rear end cap 6 is right
The blind round hole 63 that end face is provided with；The cylinder body of the rotary oil cylinder 7 is fixed using screw with the pedestal 5 and ring flange 8 to be connected
Connect, the rotating shaft 71 of the rotary oil cylinder 7 is connected through the microstome 81 of the ring flange 8 using key with blind round hole 63.Rotation
The slewing area of oil cylinder 7 is 0 °~45 °.By design, when rotary oil cylinder 7 is rotated counterclockwise to its limit point, its interface 1 with
The link position of the interface of production tree valve is in correspondence with each other, it is ensured that two interfaces are in same axis, and interface 1 can smoothly be inserted and adopted
The bottom of oil tree valve interface；When rotary oil cylinder 7 is clockwise to its limit point, its position of interface 1 and production tree valve
The locked position of interface is corresponding.
Two fabrication holes 52 are symmetrical arranged on the right-hand member periphery of pedestal 5, are that two semi-circular flange disks 8 are consolidated with pedestal 5
Fixed connection provides help, and the right-hand member bottom centre of pedestal 5 is provided with through hole 51, and the rotating shaft 71 for rotary oil cylinder 7 is passed through.
The course of work：
Underwater robot carries rotary linear covering instrument to by production tree along oil extraction pipeline that to aim at machine artificial
On the platform that work is set up, robot is carried out on platform after positioning oneself fixed, according to design, covers the axis of tool interface 1
With the axis automatic reclosing of production tree valve, covering instrument is under the control of external command, and the first step, docking port 1 carries out angle
Reset, rotary oil cylinder 7 rotates counterclockwise to limit point and carries out pressurize to it；Second step, robot rectilinear movement covering instrument,
Its interface 1 is inserted into the bottom of the valve interface on production tree, and keep the position；3rd step, first releases and rotates counterclockwise
The pressurize of oil cylinder, then rotary oil cylinder 7 rotate clockwise 45 ° to the pressurize of automatic limiting site；System complete linear covering instrument with
The docking and locking of subsea production tree valve interface.Master cylinder 20 is started working, and its piston rod 2 is moved to the left, and promotes production tree
The mandrel of valve is opened to valve and obtains closing, and makes system pressurize, after the completion of the work of master cylinder 20, by reversal procedure, completes
The separation of rotary linear covering instrument and subsea production tree valve interface.Robot returns to the water surface.
Claims (6)
1. a kind of rotary linear covering instrument, including interface (1), piston rod (2), master cylinder (20), rear end cap (6), pedestal
(5) and handle (3), the interface (1) is fixedly connected on the left end of master cylinder (20), and center is provided with being arranged on master cylinder (20)
In the center hole that coordinates of piston rod (2) gap, the flange of the rear end cap (6) is fixedly connected on master cylinder (20) cylinder body
On right side, pedestal (5) parting face isShape case, is sleeved on the right-hand member of master cylinder (20), coordinates with gap and is set with
Guide support set (4) in master cylinder (20) outside cylinder is connected, and the handle (3) is fixedly connected on the pedestal (5)
In outside cylinder；It is characterized in that：A central through hole (51) is additionally provided with the right-hand member wall of the pedestal (5), the rear end cap (6) is right
A cylindrical boss (61) is additionally provided with end face, being provided with by cylindrical boss (61) and through hole (51) makes the master cylinder
(20) rotating mechanism rotated about the axis relative to the pedestal (5).
2. a kind of rotary linear covering instrument according to claim 1, it is characterised in that：Described rotating mechanism includes
Rotary oil cylinder (7) and ring flange (8), the rotary oil cylinder (7) are made up of cylinder body and rotating shaft (71), and the ring flange (8) is one
End is provided with big aperture (82), and the other end is provided with microstome (81), and crosses two semicircle barrels of centerline hole disconnection composition, its
Described in big aperture (82) hitch annular groove (62) that end cap (6) right-hand member boss (61) excircle is provided with the rear, it is described
The blind round hole (63) that microstome (81) correspondence rear end cap (6) right side is provided with；The cylinder body of the rotary oil cylinder (7) is adopted
It is fixedly connected with screw with the pedestal (5) and ring flange (8), the rotating shaft (71) of the rotary oil cylinder (7) passes through the flange
The microstome (81) of disk (8) is connected using key with blind round hole (63).
3. a kind of rotary linear covering instrument according to claim 2, it is characterised in that：Described rotary oil cylinder (7),
Its slewing area is 0~45 °.
4. a kind of rotary linear covering instrument according to claim 2, it is characterised in that：Section of described annular groove (62)
Face is shaped as rectangular channel.
5. a kind of rotary linear covering instrument according to claim 1, it is characterised in that：The circle of described pedestal (5)
At least two fabrication holes (52) are additionally provided with perisporium.
6. a kind of rotary linear covering instrument according to claim 1, it is characterised in that：Described interface (1) is mark
Quasi- A types interface, meets GB/T21412-2010 standards；Described handle (3) is Type B handle, meets GB/T21412-2010 marks
It is accurate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510732287.1A CN105298444B (en) | 2015-11-02 | 2015-11-02 | A kind of rotary linear covering instrument |
| PCT/CN2016/104115 WO2017076261A1 (en) | 2015-11-02 | 2016-10-31 | Rotary linear cover tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510732287.1A CN105298444B (en) | 2015-11-02 | 2015-11-02 | A kind of rotary linear covering instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105298444A CN105298444A (en) | 2016-02-03 |
| CN105298444B true CN105298444B (en) | 2017-10-03 |
Family
ID=55196173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510732287.1A Active CN105298444B (en) | 2015-11-02 | 2015-11-02 | A kind of rotary linear covering instrument |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105298444B (en) |
| WO (1) | WO2017076261A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298444B (en) * | 2015-11-02 | 2017-10-03 | 江苏科技大学 | A kind of rotary linear covering instrument |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202544795U (en) * | 2012-02-24 | 2012-11-21 | 宝鸡石油机械有限责任公司 | Underground well opening back connecting device |
| CN103216209A (en) * | 2013-04-01 | 2013-07-24 | 中国海洋石油总公司 | Pipe interior packer for detecting sealing property of oil sleeve |
| CN103382830A (en) * | 2012-05-01 | 2013-11-06 | 韦特柯格雷英国有限公司 | Plug installation system and method |
| 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 |
| CN104196485A (en) * | 2014-08-25 | 2014-12-10 | 中国海洋石油总公司 | Internal plugging device of pipeline |
| CN205117288U (en) * | 2015-11-02 | 2016-03-30 | 江苏科技大学 | Linear cover instrument of rotation type |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0301607D0 (en) * | 2003-01-24 | 2003-02-26 | Subsea 7 Uk | Apparatus |
| US8123191B2 (en) * | 2005-04-29 | 2012-02-28 | Cameron International Corporation | Mechanical override |
| NO328603B1 (en) * | 2008-05-14 | 2010-03-29 | Vetco Gray Scandinavia As | Underwater hybrid valve actuator system and method. |
| NO338078B1 (en) * | 2009-10-21 | 2016-07-25 | Vetco Gray Scandinavia As | Submarine valve actuator with visual valve position indicator connected to a manual override shaft |
| CN201902656U (en) * | 2010-11-23 | 2011-07-20 | 宝鸡石油机械有限责任公司 | Hydraulic driving device of flat plate gate valve under seawater |
| GB2551094B (en) * | 2011-03-16 | 2018-05-30 | Aker Solutions Ltd | Subsea electric actuators and latches for them |
| NO341195B1 (en) * | 2013-09-30 | 2017-09-11 | Fmc Kongsberg Subsea As | An actuator for a valve in an underwater installation |
| GB2524035A (en) * | 2014-03-12 | 2015-09-16 | Neptune Subsea Engineering Ltd | A powered subsea tool assembly, to reinstate the intended functionality of a subsea tree valve actuator |
| CN105298444B (en) * | 2015-11-02 | 2017-10-03 | 江苏科技大学 | A kind of rotary linear covering instrument |
-
2015
- 2015-11-02 CN CN201510732287.1A patent/CN105298444B/en active Active
-
2016
- 2016-10-31 WO PCT/CN2016/104115 patent/WO2017076261A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202544795U (en) * | 2012-02-24 | 2012-11-21 | 宝鸡石油机械有限责任公司 | Underground well opening back connecting device |
| CN103382830A (en) * | 2012-05-01 | 2013-11-06 | 韦特柯格雷英国有限公司 | Plug installation system and method |
| CN103216209A (en) * | 2013-04-01 | 2013-07-24 | 中国海洋石油总公司 | Pipe interior packer for detecting sealing property of oil sleeve |
| 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 |
| CN104196485A (en) * | 2014-08-25 | 2014-12-10 | 中国海洋石油总公司 | Internal plugging device of pipeline |
| CN205117288U (en) * | 2015-11-02 | 2016-03-30 | 江苏科技大学 | Linear cover instrument of rotation type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105298444A (en) | 2016-02-03 |
| WO2017076261A1 (en) | 2017-05-11 |
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