CN105386741B - A kind of rotary moving linearly covers instrument - Google Patents
A kind of rotary moving linearly covers instrument Download PDFInfo
- Publication number
- CN105386741B CN105386741B CN201510730784.8A CN201510730784A CN105386741B CN 105386741 B CN105386741 B CN 105386741B CN 201510730784 A CN201510730784 A CN 201510730784A CN 105386741 B CN105386741 B CN 105386741B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- pedestal
- flange
- master cylinder
- hand member
- 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.)
- Active
Links
- 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 37
- 238000004519 manufacturing process Methods 0.000 claims description 34
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000005253 cladding Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 244000147058 Derris elliptica Species 0.000 description 2
- 238000013461 design 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
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000012856 packing Methods 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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 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
- E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
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)
- Manipulator (AREA)
Abstract
A kind of rotary moving linearly covers 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, and the flange of the rear end cap is fixedly connected on the right side of master cylinder cylinder body；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 characterized in that：A square inner bore is additionally provided with the right-hand member wall of the pedestal, a round boss is additionally provided with the rear end cap right side, the rotating mechanism for making the master cylinder be rotated about the axis relative to the pedestal is provided with from left to right by round boss and square inner bore and makees the travel mechanism that axial direction is moved left and right.The present invention is rational in infrastructure, multiple functional, and system simplifies, and reliability is high, and repair and maintenance cost is low.
Description
Technical field：
The present invention relates to a kind of valve operation instrument on subsea production tree, it is specifically related to a kind of rotary moving and linearly covers
Lid instrument.Belong to offshore oil production technical field.
Background technology：
A kind of linear cladding system, its agent structure is：With the single-acting that interface is fixedly connected with production tree valve
Oil cylinder, a kind of instrument for opening or closing valve on subsea production tree, and the device meet robot and carried and operation mark
It is accurate.
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, cladding system 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 carries out after positioning oneself fixed on platform, then cladding system is fixed into valve
On seat, its fixed form is similar to the fixed form between land hydrant and fire hose, i.e. robot and first fills covering
The teeth groove insertion valve seat of interface, then revolving coverage method device are put, its teeth groove is engaged with the tooth on valve seat, so as to complete linear covering
The fixation of device and valve.After cladding system 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 cladding system, it is exited engaging between teeth groove and tooth, then cladding system is exited into valve seat.
Therefore, the instrument is when manipulating valve, it is desirable to which robot, will also be to work while completion is positioned oneself, fixed
Tool is moved linearly and around valve seat rotary motion, not only makes robot system excessively complicated respectively, while also improving machine
The risk that device people breaks down, so as to reduce machine human reriability, and robot price with the robot free degree
Increase and increase, be greatly reduced the economy of robot.
The content of the invention：
The present invention is by increasing a kind of free degree of linear cladding system, after robot completion is positioned oneself, fixed, machine
The cladding system interface that device people carries is by the valve alignment in subsea production tree, and cladding system is by automatically controlling, using it certainly
Body mechanism, is automatically performed and secures itself on valve seat, then opens or closes the valve of subsea production tree.So as to enormously simplify
The control system of robot, while improving the reliability of system；Reduce 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 moving linearly covers instrument, including interface 1, piston rod 4, master cylinder 40, rear end cap 7, the and of pedestal 9
Handle 6, the interface 1 is fixedly connected on the left end of master cylinder 40, and center is provided between the piston rod 4 with being arranged in master cylinder 40
The center hole that gap coordinates, the flange of the rear end cap 7 is fixedly connected on the right side of the cylinder body of master cylinder 40；The pedestal 9
Parting face for "" shape case, the right-hand member of master cylinder 40 is sleeved on, with gap engagement sleeves leading in the outside cylinder of master cylinder 40
It is connected to support set 18, the handle 6 is fixedly connected in the outside cylinder of the pedestal 9；It is characterized in that：The pedestal 9
Right-hand member wall on be additionally provided with a square inner bore 91, the right side of rear end cap 7 and be additionally provided with a round boss 71, it is convex by circle
Platform 71 and square inner bore 91 are provided with from left to right makes the master cylinder 40 relative to the whirler that the pedestal 9 is rotated about the axis
The travel mechanism that structure and work are axially moved left and right.
Rotating mechanism described above includes ring flange 8, guiding movement support 5 and rotary oil cylinder 16, 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, wherein
In the hitch of big aperture 82 annular groove 72 that the excircle of 7 right-hand member boss of end cap 71 is provided with the rear, 81 pairs of the microstome
The blind round hole 73 for answering the right side of rear end cap 7 to be provided with；The guiding movement support 5, is that left end is provided with annular flange 51,
Right-hand member is provided with the cuboid framework of square endplate 53；The rotary oil cylinder 16 is made up of cylinder body of the one end provided with flange and rotating shaft；
Wherein guiding movement support 5 is placed in the square inner bore 91 that the pedestal 9 is provided with, and the cylinder body of the rotary oil cylinder 16 is placed in
In the cuboid framework of guiding movement support 5, rotating shaft is connected through the microstome 81 of the ring flange 8 using key with blind hole 73,
Flange left end is close to ring flange 8, and right-hand member is close to the annular flange 51 that guiding movement support 5 is provided with, is connected by screw bolts.
Travel mechanism described above, including Shift cylinder 10 and to flange 13, the Shift cylinder 10 is set by one end
The cylinder body and piston rod for having flange are constituted, and wherein flange is fixedly connected on the right side of the pedestal 9, and piston rod passes through described
Flange 13 is connected with the square endplate 53 that the right-hand member of guiding movement support 5 is provided with.
The shift motion of Shift cylinder 10 described above is 26 millimeters, as+5 millimeters of surpluses of the working depth of interface 1.
The rotational angle of rotary oil cylinder 16 described above is 0~45 ° ± 1 °.
Some fabrication holes 92 are also provided with the circumferential wall of pedestal 9 described above.
Cuboid framework described above is uniform by least four poles 52, and one end is connected with annular flange 51, the other end and
The surrounding of square endplate 53 is connected and composed, and pole 52 is inscribed within the sideline of square endplate 53.
A pole 52 is equipped with end plate 53 described above, its corner.
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, and by design, the axis for covering tool interface 1 is automatic by the axis of the valve interface with production tree
It is maintained on same straight line, realizes that the cladding system interface 1 that robot is carried will align in the valve of subsea production tree；Covering
Instrument passes through external command, you can utilize self-contained travel mechanism and rotating mechanism, automatically by its interface and production tree
Valve interface is fixedly connected, then opens or closes by master cylinder 40 valve of subsea production tree；So as to enormously simplify robot
System, improves system global reliability；The purchase cost of robot is reduced simultaneously, is reduced to subsea production tree valve
Maintenance, maintenance cost.
Pass through rational Position Design, it is ensured that when robot carries covering tool work, when rotary oil cylinder 16 turns counterclockwise
When moving to its limit point, make interface 1 corresponding with the link position of the interface of production tree valve, it is ensured that interface 1 can be inserted smoothly
Enter the bottom of production tree valve interface, when rotary oil cylinder 16 be clockwise to its it is spacing when, its position of interface 1 and production tree valve
The locked position of door interface is corresponding.
In addition, guiding movement support 5 had both delivered the movement of Shift cylinder 10, support also is provided for rotary oil cylinder 16,
Make product structure more succinct, compact, further increase the reliability of product.
Brief description of the drawings
The rotary moving that Fig. 1 is the present invention linearly covers tool construction schematic diagram,
Fig. 2 is the sectional view of rear end cap 7 in Fig. 1,
Fig. 3 is the front view of ring flange 8 in Fig. 1,
Fig. 4 is Fig. 3 right view,
Fig. 5 is the front view of guiding movement support 5 in Fig. 1,
Fig. 6 is Fig. 5 B-B direction view,
Fig. 7 is Fig. 5 A direction views,
In figure：1st, interface, 4, piston rod, 40, master cylinder, 5, guiding movement support, 51, annular flange, 52, pole, 53,
End plate, 6, handle, 7, rear end cap, 71, boss, 72, annular groove, 73, blind hole, 8, ring flange, 81, microstome, 82, big aperture, 9,
Pedestal, 91, square inner bore, 92, fabrication hole, 10, Shift cylinder, 13, to flange, 16, rotary oil cylinder, 18, guide support set.
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, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, a kind of rotary moving linearly covers instrument, including interface
1st, piston rod 4, master cylinder 40, rear end cap 7, pedestal 9 and handle 6；Interface 1 is A types, meets GB/T21412-2010 standards, Gu
Surely the left end of master cylinder 40 is connected to, center is provided with the center hole that the gap of piston rod 4 with being arranged in master cylinder 40 coordinates,
The flange of the rear end cap 7 is fixedly connected on the right side of the cylinder body of master cylinder 40；The parting face of pedestal 9 for "" shape cover
Shell, is sleeved on the right-hand member of master cylinder 40, is connected with guide support set 18 of the gap engagement sleeves in the outside cylinder of master cylinder 40,
Some fabrication holes 92 are also provided with the circumferential wall of pedestal 9；The handle 6 is Type B, meets GB/T21412-2010 standards, fixed
In the outside cylinder for being connected to the pedestal 9, carried for robot；A square inner bore 91 is additionally provided with the right-hand member wall of the pedestal 9,
A round boss 71 is additionally provided with the right side of rear end cap 7, is set from left to right by round boss 71 and square inner bore 91
There is the rotating mechanism for making the master cylinder 40 be rotated about the axis relative to the pedestal 9 and make the moving machine that axial direction is moved left and right
Structure.
The rotating mechanism of master cylinder 40 is controlled, ring flange 8, rotary oil cylinder 16, guiding movement support 5 is included；Master cylinder 40
The right side of the rear end cap 7 of right-hand member is provided with a round boss 71, an annular groove 72 is provided with the cylinder of boss 71, in boss 71
Right side center provided with one carry keyway blind round hole 73；The right-hand member of boss 71 is provided with ring flange 8, the ring flange 8
Big aperture 82 is provided with for one end, the other end is provided with microstome 81, and crosses centerline hole and disconnect the semicircle barrels of composition two, its
Described in the big hitch of aperture 82 annular groove 72 that the excircle of 7 right-hand member boss of end cap 71 is provided with the rear, the microstome 81
The blind round hole 73 that the correspondence right side of rear end cap 7 is provided with；The guiding movement support 5, is that left end is provided with annular flange
51, right-hand member is provided with square endplate 53, and left and right ends are fixedly connected by four poles 52, and four poles 52 are separately positioned on end
It is tangent with adjacent both sides respectively in the corner of plate 53；The rotary oil cylinder 16 is made up of cylinder body of the one end provided with flange and rotating shaft；
Wherein guiding movement support 5 is placed in the square inner bore 91 that the pedestal 9 is provided with, and the cylinder body of the rotary oil cylinder 16 is placed in
In the cuboid framework of guiding movement support 5, rotating shaft is connected through the microstome 81 of the ring flange 8 using key with blind hole 73,
Flange left end is close to ring flange 8, and right-hand member is close to the annular flange 51 that guiding movement support 5 is provided with, is connected by screw bolts.Rotation oil
The anglec of rotation of cylinder 16 is 0 °~45 °.
The travel mechanism of master cylinder 2, including Shift cylinder 10 are controlled, to flange 13；The Shift cylinder 10 is by one end
Cylinder body provided with flange and piston rod is constituted；Piston rod end is provided with bulb, using to flange 13 and guiding movement support 5
The right side of end plate 53 is fixedly connected, and Shift cylinder 10 is fixed on the right-hand member flange face of pedestal 9；The mobile row of Shift cylinder 10
Journey is 26 millimeters；That is+5 millimeters of surpluses of the working depth of interface 1.
A kind of rotary moving of the present embodiment linearly covers instrument, after installation is complete, its interface 1- master cylinders 40- rotations
The axis of oil cylinder 16- pedestal 9- Shift cylinders 10 is kept on the same line；In robot by the interface 1 of this instrument and production tree
After valve interface alignment, when this instrument can realize that rotary oil cylinder 8 is rotated counterclockwise to its limit point (i.e. 0 °), interface 1 is with adopting
Valve interface position correspondence on oil tree, Shift cylinder 10 moves forward 26 millimeters from 0, and interface 1 can be plugged into production tree valve
The bottom of door interface, while when also ensure that rotary oil cylinder 16 is clockwise to its limit point (i.e. 45 °), interface 1 be in
The position of valve interface locking on production tree.
Operation principle：
Shift cylinder 10 of the rotary moving of the present invention linearly in covering instrument is fixed on the right-hand member flange face of pedestal 9
On, its piston rod end bulb to flange 13 by being fixed on end plate 53, and push-and-pull master cylinder 40 is in guide support set 18
Horizontally slip, guiding movement support 5 is slided in square hole 91.
The cylinder body of rotary oil cylinder 16 is while fixed ring flange 8 and guiding movement support 5, make rotary oil cylinder 16 obtain effectively
Support, drives master cylinder 40 to be rotated in guide support set 18, so as to realize the rotational lock function of interface by its rotating shaft.
Rotary moving is linearly covered instrument and carried along oil extraction pipeline by underwater robot aims at machine to by production tree
On the platform that people's work is set up, robot is carried out on platform after positioning oneself fixed, and the axis of covering tool interface 1 will be with adopting
The axis of the valve interface of oil tree is automatically held on same straight line, and covering instrument is under the control of external command, the first step,
Docking port 1 carries out angle reset, and rotary oil cylinder 16 rotates counterclockwise to halt and carries out pressurize to it；Second step, mobile oil
Cylinder 10 works, and promotes master cylinder to be pushed to the interface 1 on covering instrument in the valve interface on production tree rapidly, is automatically stopped
Work and pressurize is carried out to system；3rd step, first releases the pressurize for rotating counterclockwise oil cylinder 16, then rotary oil cylinder 16 is clockwise
Rotate 45 ° and be automatically stopped pressurize, release the packing state of Shift cylinder 10, system completes linear covering instrument and subsea production tree
The docking and locking of valve interface；Master cylinder 40 is started working, and its piston rod 4 is moved to the left, and promotes the mandrel of production tree valve
Opened to valve and obtain closing, and make system pressurize, after the completion of the work of master cylinder 40, by reversal procedure, complete rotary moving
The separation of linear covering instrument and subsea production tree valve interface.Robot returns to the water surface.
Claims (6)
1. a kind of rotary moving linearly covers instrument, including interface (1), piston rod (4), master cylinder (40), rear end cap (7),
Pedestal (9) and handle (6), the interface (1) are fixedly connected on the left end of master cylinder (40), and center is provided with being arranged on master cylinder
(40) center hole that piston rod (4) gap in coordinates, the flange of the rear end cap (7) is fixedly connected on master cylinder (40) cylinder
On the right side of body；Pedestal (9) parting face isShape case, is sleeved on the right-hand member of master cylinder (40), coordinates with gap
The guide support set (18) being sleeved in master cylinder (40) outside cylinder is connected, and the handle (6) is fixedly connected on the pedestal
(9) in outside cylinder；It is characterized in that：A square inner bore (91), the rear end cap are additionally provided with the right-hand member wall of the pedestal (9)
(7) round boss (71) is additionally provided with right side, is provided with from left to right by round boss (71) and square inner bore (91)
Make rotating mechanism and make the moving machine that axial direction is moved left and right that the master cylinder (40) is rotated about the axis relative to the pedestal (9)
Structure；Wherein, described rotating mechanism includes ring flange (8), guiding movement support (5) and rotary oil cylinder (16), the ring flange
(8) big aperture (82) is provided with for one end, the other end is provided with microstome (81), and crosses centerline hole and disconnect the semicircle buckets of composition two
Shape body, wherein the macropore mouthful (82) hitch annular groove (72) that end cap (7) right-hand member boss (71) excircle is provided with the rear
In, the blind round hole (73) that microstome (81) correspondence rear end cap (7) right side is provided with；The guiding movement support
(5) it is, that left end is provided with annular flange (51), right-hand member is provided with the cuboid framework of square endplate (53)；The rotary oil cylinder (16)
It is made up of cylinder body of the one end provided with flange and rotating shaft；What wherein guiding movement support (5) was placed in that the pedestal (9) is provided with is square
In endoporus (91), the cylinder body of the rotary oil cylinder (16) is placed in the cuboid framework of guiding movement support (5), and rotating shaft is passed through
The microstome (81) of the ring flange (8) is connected using key with blind hole (73), and flange left end is close to ring flange (8), and right-hand member is close to
The annular flange (51) that guiding movement support (5) is provided with, is connected by screw bolts；Described travel mechanism, including Shift cylinder
(10) and to flange (13), the Shift cylinder (10) is made up of cylinder body of the one end provided with flange and piston rod, wherein flange
On the right side for being fixedly connected on the pedestal (9), piston rod is by described to flange (13) and the guiding movement support
(5) square endplate (53) that right-hand member is provided with is connected.
2. a kind of rotary moving according to claim 1 linearly covers instrument, it is characterised in that：The Shift cylinder
(10) shift motion is 26 millimeters, as+5 millimeters of surpluses of working depth of interface (1).
3. a kind of rotary moving according to claim 1 linearly covers instrument, it is characterised in that：The rotary oil cylinder
(16) rotational angle is 0~45 ° ± 1 °.
4. a kind of rotary moving according to claim 1 linearly covers instrument, it is characterised in that：Described pedestal (9)
Circumferential wall on be also provided with some fabrication holes (92).
5. a kind of rotary moving according to claim 1 linearly covers instrument, it is characterised in that：The cuboid framework
By at least four poles (52) uniformly, one end is connected with annular flange (51), and the other end is connected structure with square endplate (53) surrounding
Into, and pole (52) is inscribed within the sideline of square endplate (53).
6. a kind of rotary moving according to claim 1 linearly covers instrument, it is characterised in that：The end plate (53),
A pole (52) is equipped with its corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510730784.8A CN105386741B (en) | 2015-11-02 | 2015-11-02 | A kind of rotary moving linearly covers instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510730784.8A CN105386741B (en) | 2015-11-02 | 2015-11-02 | A kind of rotary moving linearly covers instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105386741A CN105386741A (en) | 2016-03-09 |
| CN105386741B true CN105386741B (en) | 2017-10-31 |
Family
ID=55419443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510730784.8A Active CN105386741B (en) | 2015-11-02 | 2015-11-02 | A kind of rotary moving linearly covers instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105386741B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639955B (en) * | 2016-12-15 | 2019-03-29 | 江苏科技大学 | A kind of self-locking production tree torsion auxiliary tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8922227D0 (en) * | 1989-04-25 | 1989-11-15 | Subsea Intervention Systems Lt | System for remotely performing maintenance on a subsea well |
| WO2006068873A1 (en) * | 2004-12-22 | 2006-06-29 | Fmc Technologies Inc. | Modular actuator for subsea valves and equipment, and methods of using same |
| WO2010129178A3 (en) * | 2009-05-04 | 2010-12-29 | Cameron International Corporation | System and method of providing high pressure fluid injection with metering using low pressure supply lines |
| CN102027190A (en) * | 2008-05-14 | 2011-04-20 | 韦特柯格雷斯堪的纳维亚有限公司 | A sub sea hybrid valve actuator system and method |
| 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 |
| WO2013050051A1 (en) * | 2011-10-04 | 2013-04-11 | Cameron International Corporation | Subsea retrievable pressure sensor |
| CN205117287U (en) * | 2015-11-02 | 2016-03-30 | 江苏科技大学 | Linear cover instrument of swivelling movement formula |
-
2015
- 2015-11-02 CN CN201510730784.8A patent/CN105386741B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8922227D0 (en) * | 1989-04-25 | 1989-11-15 | Subsea Intervention Systems Lt | System for remotely performing maintenance on a subsea well |
| WO2006068873A1 (en) * | 2004-12-22 | 2006-06-29 | Fmc Technologies Inc. | Modular actuator for subsea valves and equipment, and methods of using same |
| CN102027190A (en) * | 2008-05-14 | 2011-04-20 | 韦特柯格雷斯堪的纳维亚有限公司 | A sub sea hybrid valve actuator system and method |
| WO2010129178A3 (en) * | 2009-05-04 | 2010-12-29 | Cameron International Corporation | System and method of providing high pressure fluid injection with metering using low pressure supply lines |
| WO2013050051A1 (en) * | 2011-10-04 | 2013-04-11 | Cameron International Corporation | Subsea retrievable pressure sensor |
| 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 |
| CN205117287U (en) * | 2015-11-02 | 2016-03-30 | 江苏科技大学 | Linear cover instrument of swivelling movement formula |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105386741A (en) | 2016-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102628279B (en) | Automatic lifting manhole cover | |
| CN105298442B (en) | A kind of movable and rotary type linearly covers instrument | |
| EP2722479B1 (en) | Subsea arrangement | |
| CN104499945A (en) | Static pile driver and reaming and pile sinking machine combination | |
| CN105386741B (en) | A kind of rotary moving linearly covers instrument | |
| CN103982085A (en) | Cold-bridge-free spanner tightness adjusting lock | |
| NO337084B1 (en) | Connection system for underwater connection of an underwater control cable to an underwater device | |
| CN105952463A (en) | Observation device for observing soil cabin of shield tunneling machine and shield tunneling machine comprising same | |
| CN204238869U (en) | The external circlip type riser-connector of a kind of anti-high moment of torsion type | |
| CN105298444B (en) | A kind of rotary linear covering instrument | |
| CN205117287U (en) | Linear cover instrument of swivelling movement formula | |
| KR100951391B1 (en) | A drilling machine with the function of auto-locking | |
| CN103912239A (en) | Lifting-placing type pipe column inner control tool | |
| CN205172517U (en) | Remove linear cover instrument of rotation type | |
| CN205733738U (en) | A kind of fixture for unloading Stuff (to) rotation lock | |
| CN205259976U (en) | Can long -range liquid accuse opening type hydraulic power pincers | |
| NL2004606A (en) | Horseshoe lock head. | |
| CN108086948B (en) | Locking device of underwater valve operating tool | |
| KR200420146Y1 (en) | The Disk Fixing Apparatus for Butterfly Valve | |
| CN207080679U (en) | Pinion and-rack fuel cylinder driving mechanism with defencive function | |
| CN205519697U (en) | Centralized control handle device of lathe | |
| CN105562731B (en) | The centralized control handle apparatus of lathe | |
| CN207648255U (en) | The valve of locking device | |
| CN202882821U (en) | Coring tool inner cylinder inspection push-puller | |
| CN206581707U (en) | A kind of industrial machine lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201026 Address after: 215500 No.13, Caotang Road, Changshu, Suzhou, Jiangsu Province Patentee after: Changshu intellectual property operation center Co.,Ltd. Address before: Meng Xi Road 212003 Zhenjiang city of Jiangsu province Jingkou District No. 2 Patentee before: JIANGSU University OF SCIENCE AND TECHNOLOGY |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 215500 5th floor, building 4, 68 Lianfeng Road, Changfu street, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu intellectual property operation center Co.,Ltd. Address before: No.13 caodang Road, Changshu City, Suzhou City, Jiangsu Province Patentee before: Changshu intellectual property operation center Co.,Ltd. |