CN205203312U - Locking mechanism is docked to control module's gear drive formula under water - Google Patents

Locking mechanism is docked to control module's gear drive formula under water Download PDF

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Publication number
CN205203312U
CN205203312U CN201520837944.4U CN201520837944U CN205203312U CN 205203312 U CN205203312 U CN 205203312U CN 201520837944 U CN201520837944 U CN 201520837944U CN 205203312 U CN205203312 U CN 205203312U
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CN
China
Prior art keywords
control modules
subsea control
pedestal
under water
lower shoe
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.)
Expired - Fee Related
Application number
CN201520837944.4U
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Chinese (zh)
Inventor
王立权
王向宇
贾鹏
张岚
付孟博
孟永红
曹学伟
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Harbin Engineering University
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Harbin Engineering University
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Filing date
Publication date
Application filed by Harbin Engineering University filed Critical Harbin Engineering University
Priority to CN201520837944.4U priority Critical patent/CN205203312U/en
Application granted granted Critical
Publication of CN205203312U publication Critical patent/CN205203312U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a locking mechanism is docked to control module's gear drive formula under water, including the main part of control module butt joint under water and installing the base on subsea equipment, a complex locking ring is with it installed outward to the lower plate, installs the fitting pin on the locking ring, has still laterally processed one row of flank profil on the locking ring, install corresponding lock sleeve on the base, processing has the locking groove on the lock sleeve, install position sleeve, feather key, uide pin on the lower plate, install the lower sleeve on the base, install the rings body and rings on last roof. The utility model discloses compact structure not only can cancel under water the locking axle among the control module, and save twice sealing device, has improved system reliability, because the change of mounting tool can be accomplished under water in mounting tool control module's side under water, makes things convenient for the installation and the dismantlement of underwater robot more, the effectual solution below 3000 meters under water to control module's under water locking with sealed.

Description

The gear-driving butt joint locking mechanism of subsea control modules
Technical field
The utility model relates to a kind of butt joint locking mechanism, particularly relates to a kind of gear-driving butt joint locking mechanism of subsea control modules, belongs to Offshore Engineering field.
Background technology
Along with recovery and the constantly growth of global economy, people also constantly increase for oil demand.The world energy sources development prediction that International Energy Agency (IEA) is issued, from 2000 ~ the year two thousand thirty, world petroleum demand amount can increase with the speed in year 1.6%, will reach 57.69 hundred million tons to the year two thousand thirty; The demand of natural fuels will increase with the speed in year 2.4%, will reach be equivalent to 42.03 hundred million tons of oil masses to the year two thousand thirty.The energy on conventional land can not meet the great demand that the mankind bring because of social development, and therefore the paces of the mankind have also progressively been marched toward from land ocean.
In recent years, global ocean oil-gas exploration development is swift and violent, has turned to region, deep-sea (depth of water more than 500 is defined as deep-sea) to expand gradually from the neritic area within 300 meters.Deepwater drilling maximum water depth known has at present reached 3053 meters, and the exploitation depth of water reaches 2292 meters.But at present from the whole world, really have seafari equipment and the country possessing development ability cans be counted on one's fingers.With regard to submerged production production system, its production supplier concentrates on the Systems in Certain Developed Countries such as the U.S., Norway mostly.
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, medium lock mandrel is utilized to lock, apply 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.Static seal structure can not only reduce working accuracy and the assembly precision of part effectively, 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 catch gear many employings rotation lock mandrel promotes lock shaft, easily there is stuck situation in this kind of locking mechanism structure complexity.
Summary of the invention
Main purpose of the present utility model is the above-mentioned technical disadvantages overcoming prior art existence, and a kind of gear-driving butt joint locking mechanism of subsea control modules is provided, not only can cancel the lock shaft in subsea control modules, but also eliminate two seals device, improve system reliability.
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, described pedestal is provided with hydraulic pressure public plug and pedestal electric connection, and the lower end of pedestal is also provided with lock sleeve, lock sleeve is provided with locking slot, described subsea control modules docking main body comprises housing, be arranged on the upper plate of housing upper end and be arranged on the lower shoe of housing lower end, described upper plate is provided with suspension ring body, suspension ring body is provided with suspension ring, described lower shoe outer ring is provided with binding ring, binding ring is provided with locking pin, described locking pin coordinates with locking slot, the outside face of described binding ring is provided with tooth-shape structure, described tooth-shape structure is driven by mounting tools by under-water robot, the center of described lower shoe is provided with locating bush, the end of locating bush is provided with stifled ring, the outside face of described locating bush is provided with feather key, the inside face of described lower sleeve is provided with guide groove, and feather key coordinates with guide groove, described lower shoe is also provided with and coordinates hydraulic pressure female and lower shoe electric connection with the hydraulic pressure public plug on pedestal and pedestal electric connection respectively.
The utility model also comprises some architectural features like this:
1. lower shoe described in still there is guide finger, described base is provided with and coordinates pilot hole with guide finger.
2. the junction of the junction of housing described in and lower shoe, housing and upper plate is provided with seal ring.
3. described in, tooth-shape structure is driven by mounting tools by under-water robot.
Compared with prior art, the beneficial effects of the utility model are: the utility model compact conformation, not only can cancel the lock shaft in subsea control modules, but also eliminate two seals device, improve system reliability; Due to the side of mounting tools control module under water, can complete the replacing of mounting tools under water, the installation of convenient under-water robot and dismounting, actv. solves less than 3000 meters under water for locking and the sealing of subsea control modules.
Accompanying drawing explanation
Fig. 1 is the utility model overall schematic;
Fig. 2 is mounted inside figure of the present utility model;
Fig. 3 is schematic perspective view of the present utility model;
Wherein: 1. pedestal, 2. lock sleeve, 3. lower sleeve, 4. stifled ring, 5. guide finger, 6. binding ring, 7. locking pin, 8. housing, 9. upper plate, 10. suspension ring body, 11. suspension ring, 12. hydraulic pressure public plugs, 13. locating bushs, 14. feather keys, 15. lower shoes, 16. hydraulic pressure females.
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 1-3, pedestal 1 is arranged on subsea equipment, pedestal 1 is provided with lock sleeve 2, lower sleeve 3; Subsea control modules housing 8, subsea control modules upper plate 9, subsea control modules lower shoe 15 mode with bolts forms as a whole; Wherein, subsea control modules upper plate 9 is provided with suspension ring body 10 and suspension ring 11 etc., for the lifting of subsea control modules; Subsea control modules lower shoe 15 is provided with binding ring 6, binding ring 6 is provided with locking pin 7, in addition, subsea control modules lower shoe 15 is also provided with locating bush 13, stifled ring 4, feather key 14, guide finger 5; Binding ring 6 is also processed with a toothrow exterior feature (that is to say tooth-shape structure), ROV mounting tools makes binding ring 6 rotate by engaging with the toothrow exterior feature on binding ring 6, locking pin on binding ring 6 coordinates with the inclined-plane of the locking slot on lock sleeve 2, thus subsea control modules is moved up and down; Subsea control modules housing 8 is also provided with sealing arrangement, sealing arrangement comprises: be provided with seal ring between subsea control modules upper plate 9 and subsea control modules housing 8, between subsea control modules lower shoe 15 and subsea control modules housing 8, seal ring is installed, enters in subsea control modules housing to prevent extraneous seawater.
Above-mentioned subsea control modules lower shoe 15 is provided with several mounting hole, is provided with several hydraulic pressure female joint 16 and electrical connector in mounting hole; Pedestal 1 is also provided with several mounting hole, several hydraulic pressure male joint 12 and electrical connector are installed in mounting hole; While control module carries out docking with pedestal 1 under water, several hydraulic pressure female joint 16 and the electrical connector several hydraulic pressure male joint 12 corresponding with on pedestal 1 and electrical connector also dock simultaneously.
The utility model adopts following installation steps:
The first step: first subsea control modules lower shoe 15 is laid on the top of the shelf;
Second step: several hydraulic pressure female joint 16 and electrical connector are installed on subsea control modules lower shoe 15;
3rd step: locking pin 7 is installed on binding ring 6;
4th step: subsea control modules housing 8 is formed into an entirety with subsea control modules upper plate 9 screw;
5th step: the subsea control modules housing 8 and subsea control modules upper plate 11 screw that assemble are arranged on subsea control modules lower shoe 15;
6th step: binding ring 6 is installed on subsea control modules lower shoe 15;
7th step: suspension ring body 10 and hanger 11 are installed on subsea control modules upper plate 9;
8th step: guide finger 5 screw is installed on subsea control modules lower shoe 15;
9th step: pedestal 1 is placed on shelf;
Tenth step: lower sleeve 3 screw is installed on pedestal 1;
11 step: several hydraulic pressure male joint 13 and electrical connector are installed on pedestal 1;
12 step: lock sleeve 2 screw 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 guide finger 5 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 14 on locating bush 13 on subsea control modules lower shoe 15 and pedestal about 1 sleeve 3, meanwhile, several hydraulic pressure female joint 16, hydraulic pressure male joint 12 and electrical connector also dock simultaneously.After in the groove that locking pin 7 is inserted into lock sleeve, under-water robot makes binding ring 6 rotate by mounting tools with wide engagement of the toothrow on binding ring 6, locking pin 7 on binding ring 6 coordinates with the inclined-plane of the locking slot on lock sleeve 2, thus subsea control modules is moved down; When locking pin 7 enters after in locking slot completely, all joint docking put in place.As long as described mounting tools can drive the tooth-shape structure on binding ring, the tooth bar that engages with tooth-shape structure or gear can be selected and driven by under-water robot, being easy to realize.
When subsea control modules and pedestal 1 unlock by needs, under-water robot makes binding ring 6 contrarotation by mounting tools with wide engagement of the toothrow on binding ring 6, locking pin 7 is made to exit locking slot, after locking pin 7 exits completely, 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 comprises pedestal 1 and subsea control modules docking main body, wherein, pedestal 1 is provided with lock sleeve 2, lock sleeve 2 is processed with locking slot; Subsea control modules lower shoe 15 is provided with binding ring 6, binding ring 6 is provided with locking pin, binding ring 6 is also processed with a toothrow wide; ROV mounting tools makes binding ring 6 rotate by engaging with the toothrow exterior feature on binding ring 6, and the locking pin on binding ring 6 coordinates with the inclined-plane of the locking slot on lock sleeve 2, thus subsea control modules is moved up and down; Subsea control modules lower shoe 15 is provided with locating bush 13, feather key 14, guide finger 5, pedestal is provided with lower sleeve 3; Control module upper plate 9 is provided with suspension ring body 10, suspension ring 11 under water; Subsea control modules is also provided with two place's sealing arrangements.
Described subsea control modules lower shoe 15 is provided with binding ring 6, locating bush 13, stifled ring 4, feather key 14, guide finger 5, for butt-joint locking and the guiding of subsea control modules, subsea control modules lower shoe 15 is also provided with several hydraulic pressure female 16 and electric connection.
Described pedestal 1 is provided with lock sleeve 2, lower sleeve 3, for butt-joint locking and the guiding of subsea control modules, pedestal 1 is also provided with several hydraulic pressure public plug 12 and electric connection, when subsea control modules butt-joint locking, several hydraulic joint and electric connection also dock simultaneously.
Upper plate 9 place of described subsea control modules is provided with a hoisting mechanism, and this mechanism is made up of suspension ring body 10, suspension ring 11 etc., and this device is single-point hoisting mechanism, is conducive to squareness when guarantee subsea control modules is installed under water.
The lower shoe 15 of described subsea control modules is provided with binding ring 6, binding ring 6 is processed with a toothrow wide, ROV mounting tools makes binding ring 6 rotate by engaging with the toothrow exterior feature on binding ring 6, locking pin on binding ring 6 coordinates with the inclined-plane of the locking slot on lock sleeve 2, thus subsea control modules is moved up and down, and then realize docking, the locking of subsea control modules and unlock.
Between described subsea control modules upper plate 9 and subsea control modules housing 8, seal ring is installed, between subsea control modules lower shoe 15 and subsea control modules housing 8, seal ring is installed, this two place is sealed into static seal, and it is better that sealing property compares dynamic seal.
One is gear-driving butt joint locking mechanism under water, and the lower shoe 15 of subsea control modules is outer installs a binding ring coordinated with it 6, binding ring is provided with locking pin 7, binding ring also machined a toothrow in side wide; Pedestal 1 is provided with corresponding lock sleeve 2, lock sleeve 2 is processed with locking slot; Subsea control modules lower shoe 15 is provided with locating bush 13, feather key 14, guide finger 5, pedestal is provided with lower sleeve 3; Control module upper plate 9 is provided with suspension ring body 10, suspension ring 11 under water; The housing of subsea control modules is also provided with two place's sealing arrangements.The utility model compact conformation, not only can cancel the lock shaft in subsea control modules, but also eliminate two seals device, improve system reliability; Due to the side of mounting tools control module under water, can complete the replacing of mounting tools under water, the installation of convenient under-water robot and dismounting, actv. solves less than 3000 meters under water for locking and the sealing of subsea control modules.

Claims (5)

1. the gear-driving butt joint locking mechanism of a 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, described pedestal is provided with hydraulic pressure public plug and pedestal electric connection, and the lower end of pedestal is also provided with lock sleeve, lock sleeve is provided with locking slot, described subsea control modules docking main body comprises housing, be arranged on the upper plate of housing upper end and be arranged on the lower shoe of housing lower end, described upper plate is provided with suspension ring body, suspension ring body is provided with suspension ring, described lower shoe outer ring is provided with binding ring, binding ring is provided with locking pin, described locking pin coordinates with locking slot, the outside face of described binding ring is provided with tooth-shape structure, the center of described lower shoe is provided with locating bush, the end of locating bush is provided with stifled ring, the outside face of described locating bush is provided with feather key, the inside face of described lower sleeve is provided with guide groove, and feather key coordinates with guide groove, described lower shoe is also provided with and coordinates hydraulic pressure female and lower shoe electric connection with the hydraulic pressure public plug on pedestal and pedestal electric connection respectively.
2. the gear-driving butt joint locking mechanism of a kind of subsea control modules according to claim 1, is characterized in that: described lower shoe still has guide finger, described pedestal is provided with and coordinates pilot hole with guide finger.
3. the gear-driving butt joint locking mechanism of a kind of subsea control modules according to claim 1 and 2, is characterized in that: the junction of the junction of described housing and lower shoe, housing and upper plate is provided with seal ring.
4. the gear-driving butt joint locking mechanism of a kind of subsea control modules according to claim 1 and 2, is characterized in that: described tooth-shape structure is driven by mounting tools by under-water robot.
5. the gear-driving butt joint locking mechanism of a kind of subsea control modules according to claim 3, is characterized in that: described tooth-shape structure is driven by mounting tools by under-water robot.
CN201520837944.4U 2015-10-27 2015-10-27 Locking mechanism is docked to control module's gear drive formula under water Expired - Fee Related CN205203312U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520837944.4U CN205203312U (en) 2015-10-27 2015-10-27 Locking mechanism is docked to control module's gear drive formula under water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520837944.4U CN205203312U (en) 2015-10-27 2015-10-27 Locking mechanism is docked to control module's gear drive formula under water

Publications (1)

Publication Number Publication Date
CN205203312U true CN205203312U (en) 2016-05-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105235838A (en) * 2015-10-27 2016-01-13 哈尔滨工程大学 Gear driving type butt-joint locking mechanism of underwater control module
CN106428488A (en) * 2016-10-13 2017-02-22 哈尔滨工程大学 Underwater connector with self-centering positioning function

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105235838A (en) * 2015-10-27 2016-01-13 哈尔滨工程大学 Gear driving type butt-joint locking mechanism of underwater control module
CN106428488A (en) * 2016-10-13 2017-02-22 哈尔滨工程大学 Underwater connector with self-centering positioning function
CN106428488B (en) * 2016-10-13 2017-12-19 哈尔滨工程大学 A kind of underwater connector with self-centering positioning function

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160504

Termination date: 20181027