CN205203313U - Locking mechanism is docked to control module's static seal voussoir formula under water - Google Patents
Locking mechanism is docked to control module's static seal voussoir formula under water Download PDFInfo
- Publication number
- CN205203313U CN205203313U CN201520839386.5U CN201520839386U CN205203313U CN 205203313 U CN205203313 U CN 205203313U CN 201520839386 U CN201520839386 U CN 201520839386U CN 205203313 U CN205203313 U CN 205203313U
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- China
- Prior art keywords
- control modules
- subsea control
- under water
- control module
- subsea
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- Withdrawn - After Issue
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Abstract
The utility model provides a locking mechanism is docked to control module's static seal voussoir formula under water, including the butt joint of control module under water main part with install the base on subsea equipment, the locking axle passes from control module under water goes up top cap and lower plate, the upper end of locking axle is gone up header connection department with control module under water and is installed a preloading device, guiding mechanism, cone and locating piece are installed to a lower extreme of locking spool, on corresponding subsea equipment's base, install a guide sleeve and locking device. Still install two sealing device under water on control module's the casing. The utility model discloses compact structure, the centering that not only leads more easily makes things convenient for the installation and the dismantlement of underwater robot moreover more, the effectual solution below 3000 meters under water to control module's under water locking with sealed.
Description
Technical field
The utility model relates to a kind of butt joint locking mechanism, particularly relates to a kind of static seal Wedge-type butt joint locking mechanism of subsea control modules, belongs to Offshore Engineering field.
Background technology
In Global Oil total resources, about 34% is Marine oil and gas resource, Global Oil resource total reserves about 1,000 hundred million tons, and at present demonstrated reserves be just about 38,000,000,000 tons, and demonstrated reserves nearly 80% at deep water sea area.In the last few years, along with the continuous increase of global energy requirement and the significantly rise of international oil price, people are impelled constantly to expand global Oil Gas exploratory development (E & P) gross investment scale.According to related data statistics, from calendar year 2001 by 2005, offshore oil and gas E & P investment rises to about 90,000,000,000 dollars from about 69,000,000,000 dollars, increases about 1/3rd; Deep-sea oil gas E & P capital investment shares account for global offshore oil and gas E & P and invest the ratio of total share also in increase, deep-sea oil gas E & P investment rises to about 14,000,000,000 dollars from about 9,200,000,000 dollars, increases about 1/2nd.According to statistics by 2010, global deep-sea oil gas E & P investment reaches about 20,000,000,000 dollars, comparatively within 2005, increases by 43%.As can be seen here, the exploitation of deep water hydrocarbon resource becomes the emphasis of Global Oil resource exploitation gradually.
Subsea control modules (SCM) is the nucleus equipment of Subsea Control Systems, SCM controls each valve on subsea production tree, the state of monitoring christmas tree, and in time to the equipment feedback undersea device information on sea, and the co-ordination of water surface production platform and subsea production system is also realized by subsea control modules.Usual subsea control modules installs basal disc carry out locking with control module waterborne and be directly installed on the equipment that will control, as: subsea production tree, subsea manifold etc.
At present, the version of the existing many employings of catch gear under water dynamic seal, applies in supporting diving and deepwater environment, but due to its complex structure, and a lot of dynamic seal only when mechanism's high-speed operation competence exertion go out its sealing property, so be not suitable for being applied on subsea control modules.Because subsea control modules only seals position and just has relative motion when installing and dismantle, therefore use static seal structure instead, static seal structure not only significantly reduces working accuracy and the assembly precision demand of part, and, when static seal catch gear works, leakproofing material can not be worn, therefore static seal catch gear often has longer service life than movable sealing structure.
At present, existing underwater mating catch gear has number of different types, control locking and conciliate lock control principle majority employing worm drive mechanism, no matter be dynamic seal or static seal, its hermetically-sealed construction is mainly all arranged on lock shaft, the multiple locating dowel pin of the docking many employings of guiding mechanism carries out guide-localization, and guide finger requires that the precision of processing and assembling is very high, often occurs the situation that docking is stuck.And the many employings of catch gear utilize stuck mechanism to lock by rotation lock mandrel and lifting lock shaft, the lock shaft of this structure not only will move up and down, and also needs to carry out spinning movement, high to under-water robot (ROV) operation requirements; And along with the increase of the depth of water, Underwater Pressure strengthens and the reduction of visbility, has higher requirement for the docking of catch gear under water and the convenience of locking and ROV operation.
Summary of the invention
The purpose of this utility model is installation in order to convenient under-water robot and dismounting, and efficiently solve the stuck problem of docking, make underwater mating locking be more prone to operate and provide a kind of static seal Wedge-type butt joint locking mechanism of compact conformation subsea control modules.
The purpose of this utility model is achieved in that the pedestal comprising subsea control modules docking main body and be arranged on subsea equipment, the center of described pedestal is provided with lower sleeve, the inside face of lower sleeve is provided with steady ring, described pedestal is provided with hydraulic pressure public plug, subsea control modules docking main body comprises housing and is arranged on upper plate and the lower shoe of housing top and bottom respectively, described upper plate upper end is provided with suspension ring body, suspension ring body is provided with suspension ring, suspension ring body is also provided with ROV rotary jack, the center of suspension ring body is provided with leading screw, the center of upper plate is provided with end cover, described leading screw is provided with screw and leading screw stretch to end cover in, between described upper plate and lower shoe, support tube is installed, and described support tube is coaxial with leading screw, mounting center pipe in described support tube, upper end and the screw of described base pipe are connected, lower end is fixed with mandrel, the center of described lower shoe is provided with main brass, the end of main brass is provided with, described mandrel stretches in main brass, and the end of mandrel is fixed with cone and guide ring successively, main brass inside face is respectively arranged with moveable locating piece and guide groove, described cone is provided with the feather key coordinated with guide groove, described lower shoe is also provided with the hydraulic pressure female coordinated with hydraulic pressure public plug, described leading screw is driven by ROV rotary jack by the manipulator of under-water robot.
The utility model also comprises some architectural features like this:
1. lower shoe described in is also provided with guide finger, described base is provided with and coordinates pilot hole with guide finger.
2. the mode of operation of locating piece described in coordinates with steady ring, and the initial condition of described locating piece waits for and taper fit.
Compared with prior art, the beneficial effects of the utility model are: of the present utility model simple and compact for structure, be more prone to guiding centering, the not only installation of convenient under-water robot and dismounting, and efficiently solve the stuck problem of docking, underwater mating is locked and is more prone to operation, actv. solves less than 3000 meters under water for locking and the sealing of subsea control modules.The utility model adopts static seal, not only significantly reduce working accuracy and the assembly precision demand of part, and when static seal catch gear works, leakproofing material can not be worn, and service life is added relatively.
Accompanying drawing explanation
Fig. 1 is the utility model overall schematic;
Fig. 2 is the utility model catch gear mounted inside figure;
Fig. 3 is the utility model subsea control modules housing assembly drowing;
Fig. 4 is the utility model pedestal assembly drowing;
Wherein: 1. pedestal, 2. subsea control modules lower shoe, 3. mandrel, 4. lower sleeve, 5. main brass, 6. locating dowel pin, 7. subsea control modules housing, 8. suspension ring body, 9.ROV rotary jack, 10. suspension ring, 11. subsea control modules upper plates, 12. hydraulic pressure females, 13. hydraulic pressure public plugs, 14. guide rings, 15. cones, 16. feather keys, 17. steady rings, 18. locating pieces, 19. lower seal, 20. gland covers, 21. support tubes, 22. base pipes, 23. screws, 24. end covers, seal ring on 25., 26. leading screws, 27. pilot holes.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail.
Composition graphs 1-4, pedestal 1 is arranged on subsea equipment, and subsea control modules housing 7, subsea control modules upper plate 11, subsea control modules lower shoe 2 mode with bolts form a whole.Wherein be provided with corresponding mounting hole in the middle part of subsea control modules upper plate 11 and subsea control modules lower shoe 2, one lock shaft is (by mandrel 3, guide ring 14, cone 15, feather key 16, support tube 21, base pipe 22, screw 23, end cover 24, leading screw 26 forms) pass and be arranged in this mounting hole, the upper end of lock shaft and the junction of subsea control modules upper plate 11 are provided with a pre-tightening apparatus (being made up of ROV rotary jack 9 and leading screw 26), subsea control modules lower shoe is provided with main brass 5 and locating dowel pin 6, subsea control modules is accurately docked with pedestal 1, lock shaft inside center pipe 22 is provided with mandrel 3, cone 15, feather key 16, guide ring 14 with this from top to bottom, main brass 5 is provided with locating piece 18, by worm drive principle, the interaction of leading screw 26 and screw 23 is utilized to produce a downward motion, control center's pipe 22 moves down, and cone 15 utilizes the conical surface and locating piece 18 to interact, thus locating piece 18 is outwards shifted out, slip in the steady ring 17 that pedestal 1 is arranged in lower sleeve 4, and then locking subsea control modules and pedestal 1.Subsea control modules housing 7 is also provided with sealing arrangement, sealing arrangement comprises: be provided with between seal ring 25/19, subsea control modules housing 7 and subsea control modules upper plate 11 and subsea control modules lower shoe 2 between lock shaft and subsea control modules upper plate 11 and subsea control modules lower shoe 2 and be provided with seal ring, enter in subsea control modules housing to prevent extraneous seawater.
Above-mentioned subsea control modules lower shoe 2 is provided with several mounting hole, several hydraulic pressure female joint 12 is installed in mounting hole, while control module carries out docking with pedestal 1 under water, several hydraulic pressure female joint 12 several hydraulic pressure male joints 13 corresponding with on pedestal 1 are also docked simultaneously.
The utility model adopts following installation steps:
The first step: first subsea control modules lower shoe 2 is laid on the top of the shelf;
Second step: several hydraulic pressure female joint 12 is installed on subsea control modules lower shoe 2;
3rd step: the lock shaft screw assembled is installed on subsea control modules lower shoe 2;
4th step: main brass 5 screw is arranged on subsea control modules lower shoe 2, and locating piece 18 is installed in main brass 5;
5th step: subsea control modules housing 7 and subsea control modules upper plate 11 are formed a whole with screw;
6th step: the subsea control modules housing 7 assembled is arranged on subsea control modules lower shoe 2 with subsea control modules upper plate 11 through lock shaft screw;
7th step: suspension ring body 8 and hanger 10 and ROV rotary jack 9 are installed on lock shaft;
8th step: locating dowel pin 6 screw is installed on subsea control modules lower shoe 2;
9th step: pedestal 1 is placed on shelf;
Tenth step: lower sleeve 4 screw is installed on pedestal 1;
11 step: steady ring 17 screw is installed on lower sleeve 4;
12 step: several hydraulic pressure male joint 13 is installed on pedestal 1;
Utility model works principle:
During use, after the utility model is installed to subsea control modules, the hanging apparatus being hung subsea control modules by crane slowly transfers subsea control modules, after subsea control modules arrives the seabed production equipment of specifying, operator finds pedestal 1 by the Underwater Camera on under-water robot, by the orientation of Underwater Camera adjustment crane, and then the docking location of adjustment subsea control modules and pedestal 1, first coarse positioning is carried out by locating dowel pin 6 during subsea control modules docking, subsea control modules is enable to remain on accurately on direction, in the process continuing to transfer, come accurately to locate docking by the guide groove in the feather key 16 on master collet 5 on subsea control modules lower shoe 2 and pedestal about 1 sleeve 4, meanwhile, several hydraulic pressure female joint 12 and hydraulic pressure male joint 13 are also docked simultaneously.After all joint docking put in place, manipulator is inserted in the ROV rotary jack 9 on subsea control modules by under-water robot, carry out control center's pipe by clickwise leading screw 26 to move downward, and then lock subsea control modules and pedestal 1 by locating piece 18.
When subsea control modules and pedestal 1 unlock by needs, manipulator is inserted in the ROV rotary jack 9 on subsea control modules by under-water robot, control center's pipe upward movement is carried out by left-hand revolution leading screw 26, then the hanger of subsea control modules is hung by crane suspender belt, upwards mention subsea control modules, and then realize the unblock of subsea control modules and pedestal 1.
The utility model solves its technical matters by the following technical solutions:
One is static seal butt joint locking mechanism under water, it is characterized in that: a pedestal, subsea control modules docking main body, wherein, corresponding mounting hole is provided with in the middle part of pedestal, subsea control modules upper plate, subsea control modules lower shoe and subsea control modules, one lock shaft passes and is arranged in this mounting hole, the upper end of lock shaft and the junction of subsea control modules upper plate are provided with a pre-tightening apparatus, and this pre-tightening apparatus can control moving up and down of lock shaft; The bottom of lock shaft is upwards provided with feather key 16, cone 15, mandrel 3, base pipe 22, screw 23, leading screw 26 etc. successively along subsea control modules lower shoe; The lower shoe of control module is under water provided with main brass 5, locating piece 18 etc.; Pedestal is provided with lower sleeve 4, steady ring 17 etc.; Subsea control modules is also provided with a sealing arrangement;
Described lock shaft is formed a whole by feather key 16, cone 15, mandrel 3, base pipe 22, screw 23, leading screw 26 etc., and the screw of lock shaft and leading screw control moving up and down of lock shaft by worm drive principle.
Described lock shaft is positioned at support tube 21, is formed a whole by components such as support tube 21, end covers 24; With subsea control modules upper plate place, seal ring 25 is installed at end cover 24, at lock shaft and subsea control modules lower shoe place, seal ring 19 is installed, enters in subsea control modules housing for preventing extraneous seawater.
The upper plate place of described lock shaft and subsea control modules is provided with a hoisting mechanism, and this mechanism is made up of suspension ring 10, suspension ring body 8 etc., and this device is single-point hoisting mechanism, is conducive to squareness when guarantee subsea control modules is installed under water.
The upper plate place of described lock shaft and subsea control modules is provided with under-water robot (ROV) operation-interface, this mechanism is formed a whole by ROV rotary jack 9, leading screw 26 and lock shaft, operates locking and the unblock of subsea control modules for ROV.
A cone 15 and locating piece 18 are installed bottom described lock shaft, and the pedestal of the subsea equipment of correspondence are provided with lower sleeve 4, steady ring 17; Cone 15 and locating piece 18 cooperatively interact, and 18 locating pieces cooperatively interact with 17 steady rings again
Corresponding mounting hole is provided with in the middle part of pedestal, subsea control modules upper plate, subsea control modules lower shoe and subsea control modules, one lock shaft is arranged in this mounting hole through disease, the upper end of lock shaft and the junction of subsea control modules upper plate are provided with a pre-tightening apparatus, and this pre-tightening apparatus can control moving up and down of lock shaft; The bottom of lock shaft is upwards provided with feather key 16, cone 15, mandrel 3, base pipe 22, screw 23, leading screw 26 etc. successively along subsea control modules lower shoe; The lower shoe of control module is under water provided with main brass 5, locating piece 18 etc.; Pedestal is provided with lower sleeve 4, steady ring 17 etc.; Subsea control modules is also provided with a sealing arrangement;
Described lock shaft is formed a whole by feather key 16, cone 15, mandrel 3, base pipe 22, screw 23, leading screw 26 etc., and the screw of lock shaft and leading screw control moving up and down of lock shaft by worm drive principle.
Described lock shaft is positioned at support tube 21, is formed a whole by components such as support tube 21, end covers 24; With subsea control modules upper plate place, seal ring 25 is installed at end cover, at lock shaft and subsea control modules lower shoe place, seal ring 19 is installed, enters in subsea control modules housing for preventing extraneous seawater.
The upper plate place of described lock shaft and subsea control modules is provided with a hoisting mechanism, and this mechanism is made up of suspension ring 10, suspension ring body 8 etc., and this device is single-point hoisting mechanism, is conducive to squareness when guarantee subsea control modules is installed under water.
The upper plate place of described lock shaft and subsea control modules is provided with under-water robot (ROV) operation-interface, this mechanism is formed a whole by ROV rotary jack 9, leading screw 26 and lock shaft, operates locking and the unblock of subsea control modules for ROV.
A cone 15 and locating piece 18 are installed bottom described lock shaft, and the pedestal of the subsea equipment of correspondence are provided with lower sleeve 4, steady ring 17; Cone 15 and locating piece 18 cooperatively interact, and locating piece 18 cooperatively interacts with steady ring 17 again.
Lock shaft of the present utility model passes from subsea control modules upper top cover and lower shoe, and upper end and the subsea control modules upper top cover junction of lock shaft are provided with a pre-tightening apparatus, and the lower end of lock shaft is provided with guiding mechanism, cone and locating piece; On the pedestal of the subsea equipment of correspondence, a pilot sleeve and latching device are installed.The housing of subsea control modules is also provided with two place's sealing arrangements.The utility model compact conformation, is not only more prone to guiding centering, and the installation of convenient under-water robot and dismounting, and actv. solves less than 3000 meters under water for locking and the sealing of subsea control modules.
Claims (3)
1.
a kind ofthe static seal Wedge-type butt joint locking mechanism of subsea control modules, it is characterized in that: the pedestal comprising subsea control modules docking main body and be arranged on subsea equipment, the center of described pedestal is provided with lower sleeve, the inside face of lower sleeve is provided with steady ring, described pedestal is provided with hydraulic pressure public plug, subsea control modules docking main body comprises housing and is arranged on upper plate and the lower shoe of housing top and bottom respectively, described upper plate upper end is provided with suspension ring body, suspension ring body is provided with suspension ring, suspension ring body is also provided with ROV rotary jack, the center of suspension ring body is provided with leading screw, the center of upper plate is provided with end cover, described leading screw is provided with screw and leading screw stretch to end cover in, between described upper plate and lower shoe, support tube is installed, and described support tube is coaxial with leading screw, mounting center pipe in described support tube, upper end and the screw of described base pipe are connected, lower end is fixed with mandrel, the center of described lower shoe is provided with main brass, the end of main brass is provided with, described mandrel stretches in main brass, and the end of mandrel is fixed with cone and guide ring successively, main brass inside face is respectively arranged with moveable locating piece and guide groove, described cone is provided with the feather key coordinated with guide groove, described lower shoe is also provided with the hydraulic pressure female coordinated with hydraulic pressure public plug, described leading screw is driven by ROV rotary jack by the manipulator of under-water robot.
2. the static seal Wedge-type butt joint locking mechanism of a kind of subsea control modules according to claim 1, is characterized in that: described lower shoe is also provided with guide finger, described pedestal is provided with and coordinates pilot hole with guide finger.
3. the static seal Wedge-type butt joint locking mechanism of a kind of subsea control modules according to claim 1 and 2, is characterized in that: the mode of operation of described locating piece coordinates with steady ring, and the initial condition of described locating piece waits for and taper fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520839386.5U CN205203313U (en) | 2015-10-27 | 2015-10-27 | Locking mechanism is docked to control module's static seal voussoir formula under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520839386.5U CN205203313U (en) | 2015-10-27 | 2015-10-27 | Locking mechanism is docked to control module's static seal voussoir formula under water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205203313U true CN205203313U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520839386.5U Withdrawn - After Issue CN205203313U (en) | 2015-10-27 | 2015-10-27 | Locking mechanism is docked to control module's static seal voussoir formula under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205203313U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480398A (en) * | 2015-10-27 | 2016-04-13 | 哈尔滨工程大学 | Static seal wedge block type butting and locking mechanism for underwater control module |
| CN106275330A (en) * | 2016-09-09 | 2017-01-04 | 哈尔滨工程大学 | A kind of subsea control modules spring forced locking device |
| CN107253161A (en) * | 2017-05-08 | 2017-10-17 | 哈尔滨工程大学 | A kind of subsea control modules installation tool |
| TWI607929B (en) * | 2016-07-22 | 2017-12-11 | Dwtek Co Ltd | Underwater transfer tank device with coupling unit |
| WO2020063621A1 (en) * | 2018-09-26 | 2020-04-02 | 深圳潜行创新科技有限公司 | Bulkhead assembly, sealed compartment structure and underwater vehicle system |
| CN112556575A (en) * | 2020-12-04 | 2021-03-26 | 西北工业大学 | Small-size aviation piston engine bent axle butt joint measuring device |
| CN114954859A (en) * | 2022-06-24 | 2022-08-30 | 中海油研究总院有限责任公司 | Submarine equipment installation direction and buffer |
-
2015
- 2015-10-27 CN CN201520839386.5U patent/CN205203313U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480398A (en) * | 2015-10-27 | 2016-04-13 | 哈尔滨工程大学 | Static seal wedge block type butting and locking mechanism for underwater control module |
| CN105480398B (en) * | 2015-10-27 | 2017-10-31 | 哈尔滨工程大学 | The static seal Wedge-type butt joint locking mechanism of subsea control modules |
| TWI607929B (en) * | 2016-07-22 | 2017-12-11 | Dwtek Co Ltd | Underwater transfer tank device with coupling unit |
| CN106275330A (en) * | 2016-09-09 | 2017-01-04 | 哈尔滨工程大学 | A kind of subsea control modules spring forced locking device |
| CN106275330B (en) * | 2016-09-09 | 2018-01-19 | 哈尔滨工程大学 | A kind of subsea control modules spring forced locking device |
| CN107253161A (en) * | 2017-05-08 | 2017-10-17 | 哈尔滨工程大学 | A kind of subsea control modules installation tool |
| WO2020063621A1 (en) * | 2018-09-26 | 2020-04-02 | 深圳潜行创新科技有限公司 | Bulkhead assembly, sealed compartment structure and underwater vehicle system |
| CN112556575A (en) * | 2020-12-04 | 2021-03-26 | 西北工业大学 | Small-size aviation piston engine bent axle butt joint measuring device |
| CN112556575B (en) * | 2020-12-04 | 2022-07-29 | 西北工业大学 | Small-size aviation piston engine bent axle butt joint measuring device |
| CN114954859A (en) * | 2022-06-24 | 2022-08-30 | 中海油研究总院有限责任公司 | Submarine equipment installation direction and buffer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160504 Effective date of abandoning: 20171031 |