CN203729922U - Lowering tool for underwater control module - Google Patents
Lowering tool for underwater control module Download PDFInfo
- Publication number
- CN203729922U CN203729922U CN201420132521.8U CN201420132521U CN203729922U CN 203729922 U CN203729922 U CN 203729922U CN 201420132521 U CN201420132521 U CN 201420132521U CN 203729922 U CN203729922 U CN 203729922U
- Authority
- CN
- China
- Prior art keywords
- control module
- locking
- under water
- hydraulic cylinder
- transferring
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 3
- 244000144985 peep Species 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 4
- 241000191291 Abies alba Species 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 13
- 239000012071 phase Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000008384 inner phase Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The utility model provides a lowering tool for an underwater control module. The lowering tool is characterized by comprising a support disk, a locking unit, a reciprocating hydraulic cylinder and a protection cover, wherein the locking unit is arranged on the middle part of the support disk; the reciprocating hydraulic cylinder is arranged on the periphery of the support disk; the protection cover is arranged below the support disk; the reciprocating hydraulic cylinder is a single-rod piston hydraulic cylinder; the front end of a piston rod is connected with the protection cover. The lowering tool for a Christmas tree underwater control module is simple and compact in structure, easy and convenient to operate, high in working reliability, and high in operation efficiency; the lowering tool can be arranged and recovered accurately by being jointed with the underwater control module under the condition that observation is difficult at a large water depth and under high pressure; soft land connection and stable separation of the underwater control module are performed by adopting hydraulic pressure, and the working requirements of ocean deep-water operation can be met completely. Seal is barely used, so that the difficulty caused by deep-water sealing is lowered, and the reliability is enhanced.
Description
Technical field
The utility model relates to a kind of for the instrument of transferring of control module under water, belongs to offshore oil natural gas drilling and extracting equipment technical field.
Background technology
Subsea production tree is a complete set of equipment being connected in subsea wellhead installations, and object is flow and the pressure of well head when controlling Oil/gas Well and produce, and management is recovered the oil or gas production operation, or water filling and gas injection operation also can be carried out down-hole workover treatment.Control module is arranged on production tree under water, is ingredient important in production tree system, is the core component of production tree control section, normally works for the safety of controlling production tree, also has the function of processing emergency episode and carrying out Long-distance Control simultaneously.Can control module normally work under water, can be directly connected to production tree normally work, so by disengaging of its safety from production tree and reclaim maintenance, control module is arranged on it stably on production tree and seems most important by the instrument of transferring again after being fixed under water in the time of control module cisco unity malfunction under water.
Summary of the invention
It is a kind of for the instrument of transferring of control module under water that technical problem to be solved in the utility model is to provide, and it can steadily be thrown off control module under water and install, and compact conformation, easy and simple to handle.
The utility model for the technical scheme that the problem of the above-mentioned proposition of solution adopts is: comprise supporting disk, locking unit, back and forth hydraulic cylinder and protective cover; on described supporting disk, middle part is installed on locking unit; described reciprocal hydraulic cylinder is installed in the periphery of supporting disk; described protective cover is installed in the below of supporting disk; described reciprocal hydraulic cylinder is single-rod piston hydraulic cylinder, and the front end of piston rod is connected with protective cover.
Press such scheme, be installed on hydraulic pressure quick socket and pressure compensator on described supporting disk, the output of hydraulic pressure quick socket is connected with the admission chamber of single-rod piston hydraulic cylinder, and pressure compensator is connected with the back to the fluid chamber of single-rod piston hydraulic cylinder.
Press such scheme, described single-rod piston hydraulic cylinder is circumferentially installed 2 ~ 4 along supporting disk.
Press such scheme, described locking unit comprises locking cylindrical shell, locking cylinder intracoelomic cavity is installed on the locking sliding block of piston-like, locking sliding block lower end arranges taper seat and the dead bolt phase configuration that is installed in locking cylindrical shell lower end periphery, the upper end of locking sliding block is connected with the check lock lever radially arranging, and the other end of check lock lever stretches out locking cylindrical shell and locks the bending locating slot phase configuration of offering on cylindrical shell.
Press such scheme, described locking cylindrical shell is formed by connecting by terminal pad is involutory by upper and lower cylindrical shell, top at upper shell is provided with lifting hole, on the outer peripheral face of upper shell, offer two locating slots of bending up and down, the lower end periphery of lower shell is offered the dead bolt hole of rectangle, in dead bolt hole, install dead bolt, the taper seat phase configuration of the inner of dead bolt and locking sliding block lower end; Described lower shell outer peripheral face and dead bolt and under water control module interface phase configuration.
Press such scheme, described dead bolt is along circumferentially arranging 3 ~ 5, the upper and lower chamfering being provided with to intermediate, inclined in described dead bolt outer face, chamfer angle is 40 ~ 50 °, inner face is inclined upwardly 8 ~ 12 °, the monolateral gradient correspondence of the taper seat of described locking sliding block lower end is set to 8 ~ 15 °, with dead bolt inner face phase configuration.
Press such scheme, described locating slot comprises the displacement groove of axially offering, and horizontal release locating slot is offered in the upper end of displacement groove, and horizontal locking positioning groove is offered in the lower end of displacement groove, and release locating slot is connected by the bending of displacement groove with locking positioning groove.
Press such scheme, on described supporting disk, be installed on balance weight, offer lifting hole in the periphery of supporting disk.
Press such scheme, the top of described protective cover offers peep hole, and the lower end of protective cover offers upwardly extending gathering sill.
The beneficial effects of the utility model are: 1, a kind of production tree instrument of transferring of control module is under water provided, this tool construction is simply compact, easy and simple to handle, functional reliability is high, can in the situation that being difficult for observing, deep water high pressure be connected with control module under water, install accurately and reclaim, the efficiency of operation is high, and has reduced operating cost; Adopt hydraulic pressure to carry out soft landing to control module under water and connect and steadily throw off, can meet the work requirements of ocean deepwater operation completely.2, the utility model is seldom used sealing, and this has reduced the difficulty of being brought by deep water sealing to a great extent, thereby has reduced processing cost, has improved reliability, and extend whole application life of transferring instrument.
Brief description of the drawings
Fig. 1 is the front perspective view of an embodiment of the utility model.
Fig. 2 is the front perspective view of locking unit in embodiment of the utility model.
The stereogram that Fig. 3 is locking unit with control module interface coordinates under water.
The sectional view that Fig. 4 is locking unit with control module interface coordinates under water.
Detailed description of the invention
Just with detailed description of the invention, the utility model is elaborated by reference to the accompanying drawings below.
Comprise supporting disk 3, locking unit 1, back and forth hydraulic cylinder 12 and protective cover 5, described supporting disk is that disc middle part perforate is installed on locking unit, described locking unit comprises locking cylindrical shell, locking cylindrical shell is by upper, lower shell 16, 18 are formed by connecting by terminal pad 17 is involutory, be provided with lifting hole 14 at the top of upper shell, on the outer peripheral face of upper shell, offer two locating slots of bending up and down, locating slot comprises the displacement groove of offering vertically, horizontal release locating slot A is offered in the upper end of displacement groove, horizontal locking positioning groove B is offered in the lower end of displacement groove, release locating slot is connected by the bending of displacement groove with locking positioning groove, release locating slot has the arc groove identical with set lever 15 diameters with locking positioning groove, set lever is parked more firm, the lower end periphery of lower shell is offered the dead bolt hole of rectangle, in dead bolt hole, install dead bolt 19, locking cylinder intracoelomic cavity is installed on the locking sliding block 20 of piston-like, locking sliding block lower end arranges taper seat and the inner phase configuration of the dead bolt that is installed in locking cylindrical shell lower end, the upper end of locking sliding block is connected with the check lock lever 15 radially arranging, and the other end of check lock lever stretches out locking cylindrical shell and locks the locating slot phase configuration of offering on cylindrical shell, described dead bolt is along circumferentially arranging 3, the upper and lower chamfering being provided with to intermediate, inclined in described dead bolt outer face, chamfer angle is 45 °, inner face is inclined upwardly 10 °, the monolateral gradient correspondence of the taper seat of described locking sliding block lower end is set to 12 °, with dead bolt inner face phase configuration.Lower shell outer peripheral face and dead bolt and under water control module interface phase configuration, in order to being connected of control module under water.Described reciprocal hydraulic cylinder is installed in the periphery of supporting disk, back and forth hydraulic cylinder is 3, along circumferentially uniform, described reciprocal hydraulic cylinder is single-rod piston hydraulic cylinder, hydraulic cylinder body is connected with supporting disk, the piston rod front end stretching out is connected with the protective cover that is installed in supporting disk below, described protective cover is cylindrical shape, top offers 3 rectangle peep holes 4, the lower end of protective cover offers the gathering sill 6 that upwards extends one end distance from bottom, the length and location of gathering sill should be consistent with the guiding device of control module under water, the main guide-localization to the instrument of transferring, the shape of protective cover 5 is consistent with the profile of control module under water.Protective cover lifting with the flexible of piston rod.On supporting disk, be installed on hydraulic pressure quick socket 11 and pressure compensator 2, the admission chamber interface 7 of the output of hydraulic pressure quick socket and single-rod piston hydraulic cylinder joins by pipeline, and pressure compensator is connected by pipeline with the back to the fluid chamber interface 13 of single-rod piston hydraulic cylinder.On supporting disk, be also installed on balance weight 8, offer lifting hole 10 in the periphery of supporting disk, lifting hole is 4, along circumferentially uniform.
The course of work of the present utility model is: under recycle-water when control module, transferred under water in control module by the whole instrument of transferring that plays of the lifting hole 14 on locking unit 1 by the lifting rope on operation ship before this, led by gathering sill 6, the instrument of transferring is put into guide cylinder accurately, by ROV(underwater robot) by hot stab(quick plug) insert in hydraulic pressure quick socket 11, move downward by the reciprocal hydraulic cylinder 12 of hydraulic control, and observed by observation panel 4, when entering under water, the latch segment 19 of locking unit 1 stops moving downward after control module interface 21 1 segment distances, operate set lever 15 by ROV, set lever 15 moves to B mouth by A mouth, set lever 15 is given the downward power of locking sliding block 20, locking sliding block 20 contacts with the conical surface of latch segment 19 by the taper seat of lower end, extruding by inclined-plane produces radial load, promote radially motion from inside to outside of latch segment 19, engage with the inner groove surface of control module interface 21 under water, the instrument of transferring by released state to locking state.Then drive reciprocal hydraulic cylinder 12 slowly to move upward, control module and production tree are under water thrown off, extract hot stab, reclaim with together with control module under water by the lifting rope instrument of transferring.If find in operation that the lifting nostril 14 of transferring on instrument lost efficacy, with lifting rope by four lifting hole 10 recycling modules.
In the time transferring under water control module, pin control module under water by the instrument of transferring, drop on stably on production tree by the guide cylinder instrument of transferring, by ROV, hot stab is inserted in hydraulic pressure quick socket 11, drive hydraulic cylinder 12 slowly to move downward, realize the soft landing of control module under water; Operate set lever 15 by ROV again and carry out release by moving on to A mouth on B mouth, now extract hot stab, mention lifting rope, reclaim and transfer instrument, complete and transfer.
Of the present utility model for the instrument of transferring of control module under water, in the process that control module is transferred and reclaimed under water, by hydraulic-driven, control module is steadily thrown off and soft landing, the mode of machinery is locked and release, simple in structure, easy to operate, locking and release do not relate to sealing, and reliability is high, and what can adapt to production tree control module completely transfers and reclaim requirement.
Claims (9)
1. one kind for the instrument of transferring of control module under water; it is characterized in that comprising supporting disk, locking unit, reciprocal hydraulic cylinder and protective cover; on described supporting disk, middle part is installed on locking unit; described reciprocal hydraulic cylinder is installed in the periphery of supporting disk; described protective cover is installed in the below of supporting disk; described reciprocal hydraulic cylinder is single-rod piston hydraulic cylinder, and the front end of piston rod is connected with protective cover.
2. according to claim 1 for the instrument of transferring of control module under water, it is characterized in that being installed on hydraulic pressure quick socket and pressure compensator on described supporting disk, the output of hydraulic pressure quick socket is connected with the admission chamber of single-rod piston hydraulic cylinder, and pressure compensator is connected with the back to the fluid chamber of single-rod piston hydraulic cylinder.
3. according to claim 1 and 2 for the instrument of transferring of control module under water, it is characterized in that described single-rod piston hydraulic cylinder circumferentially installs 2 ~ 4 along supporting disk.
4. according to claim 1 and 2 for the instrument of transferring of control module under water, it is characterized in that described locking unit comprises locking cylindrical shell, locking cylinder intracoelomic cavity is installed on the locking sliding block of piston-like, locking sliding block lower end arranges taper seat and the dead bolt phase configuration that is installed in locking cylindrical shell lower end periphery, the upper end of locking sliding block is connected with the check lock lever radially arranging, and the other end of check lock lever stretches out locking cylindrical shell and locks the bending locating slot phase configuration of offering on cylindrical shell.
5. according to claim 4 for the instrument of transferring of control module under water, it is characterized in that described locking cylindrical shell is formed by connecting by terminal pad is involutory by upper and lower cylindrical shell, top at upper shell is provided with lifting hole, on the outer peripheral face of upper shell, offer two locating slots of bending up and down, the lower end periphery of lower shell is offered the dead bolt hole of rectangle, in dead bolt hole, install dead bolt, the taper seat phase configuration of the inner of dead bolt and locking sliding block lower end; Described lower shell outer peripheral face and dead bolt and under water control module interface phase configuration.
6. according to claim 5 for the instrument of transferring of control module under water, it is characterized in that described dead bolt is along circumferentially arranging 3 ~ 5, the upper and lower chamfering being provided with to intermediate, inclined in described dead bolt outer face, chamfer angle is 40 ~ 50 °, inner face is inclined upwardly 8 ~ 12 °, the monolateral gradient correspondence of the taper seat of described locking sliding block lower end is set to 8 ~ 15 °, with dead bolt inner face phase configuration.
7. according to claim 5 for the instrument of transferring of control module under water, it is characterized in that described locating slot comprises the displacement groove of axially offering, horizontal release locating slot is offered in the upper end of displacement groove, horizontal locking positioning groove is offered in the lower end of displacement groove, and release locating slot is connected by the bending of displacement groove with locking positioning groove.
8. according to claim 1 and 2 for the instrument of transferring of control module under water, it is characterized in that being installed on balance weight on described supporting disk, offer lifting hole in the periphery of supporting disk.
9. according to claim 1 and 2 for the instrument of transferring of control module under water, it is characterized in that the top of described protective cover offers peep hole, the lower end of protective cover offers upwardly extending gathering sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132521.8U CN203729922U (en) | 2014-03-24 | 2014-03-24 | Lowering tool for underwater control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132521.8U CN203729922U (en) | 2014-03-24 | 2014-03-24 | Lowering tool for underwater control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203729922U true CN203729922U (en) | 2014-07-23 |
Family
ID=51200002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420132521.8U Expired - Lifetime CN203729922U (en) | 2014-03-24 | 2014-03-24 | Lowering tool for underwater control module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203729922U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849075A (en) * | 2015-03-24 | 2015-08-19 | 深圳海油工程水下技术有限公司 | Land simulation detection method for ROV for offshore oil and gas underwater equipment |
| CN106475964A (en) * | 2016-12-23 | 2017-03-08 | 中国石油大学(北京) | Installation for subsea control modules in submerged production system and retracting device |
| CN106741755A (en) * | 2016-12-16 | 2017-05-31 | 中国海洋石油总公司 | The running tool of subsea control modules |
| CN107253161A (en) * | 2017-05-08 | 2017-10-17 | 哈尔滨工程大学 | A kind of subsea control modules installation tool |
| CN107288564A (en) * | 2017-07-21 | 2017-10-24 | 中国海洋石油总公司 | The location structure of subsea control modules running tool |
| CN107724983A (en) * | 2017-11-22 | 2018-02-23 | 宝鸡石油机械有限责任公司 | A kind of hydraulically-controlled type subsea production tree freed of meeting an urgent need fetches and delivers instrument |
| CN108397148A (en) * | 2018-02-07 | 2018-08-14 | 中国海洋石油集团有限公司 | A kind of multiple degrees of freedom adjustable flexible lifting latching mechanism |
| CN109132847A (en) * | 2018-11-16 | 2019-01-04 | 美钻深海能源科技研发（上海）有限公司 | A kind of ROV operation ocean lifts locking device |
| CN109707392A (en) * | 2019-03-13 | 2019-05-03 | 江苏建筑职业技术学院 | Shield machine tunnels angle vernier device |
| CN112355597A (en) * | 2020-10-28 | 2021-02-12 | 哈尔滨工程大学 | Underwater control module mounting tool |
| CN112355596A (en) * | 2020-10-28 | 2021-02-12 | 哈尔滨工程大学 | Underwater control module mounting tool |
-
2014
- 2014-03-24 CN CN201420132521.8U patent/CN203729922U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849075B (en) * | 2015-03-24 | 2017-12-01 | 深圳海油工程水下技术有限公司 | Detection methods of the land simulation ROV to marine oil and gas underwater installation |
| CN104849075A (en) * | 2015-03-24 | 2015-08-19 | 深圳海油工程水下技术有限公司 | Land simulation detection method for ROV for offshore oil and gas underwater equipment |
| CN106741755B (en) * | 2016-12-16 | 2018-07-10 | 中国海洋石油集团有限公司 | The running tool of subsea control modules |
| CN106741755A (en) * | 2016-12-16 | 2017-05-31 | 中国海洋石油总公司 | The running tool of subsea control modules |
| CN106475964A (en) * | 2016-12-23 | 2017-03-08 | 中国石油大学(北京) | Installation for subsea control modules in submerged production system and retracting device |
| CN107253161A (en) * | 2017-05-08 | 2017-10-17 | 哈尔滨工程大学 | A kind of subsea control modules installation tool |
| CN107288564A (en) * | 2017-07-21 | 2017-10-24 | 中国海洋石油总公司 | The location structure of subsea control modules running tool |
| CN107724983A (en) * | 2017-11-22 | 2018-02-23 | 宝鸡石油机械有限责任公司 | A kind of hydraulically-controlled type subsea production tree freed of meeting an urgent need fetches and delivers instrument |
| CN107724983B (en) * | 2017-11-22 | 2019-12-24 | 宝鸡石油机械有限责任公司 | Hydraulic control type underwater Christmas tree taking and delivering tool capable of being released in emergency |
| CN108397148A (en) * | 2018-02-07 | 2018-08-14 | 中国海洋石油集团有限公司 | A kind of multiple degrees of freedom adjustable flexible lifting latching mechanism |
| CN109132847A (en) * | 2018-11-16 | 2019-01-04 | 美钻深海能源科技研发（上海）有限公司 | A kind of ROV operation ocean lifts locking device |
| CN109707392A (en) * | 2019-03-13 | 2019-05-03 | 江苏建筑职业技术学院 | Shield machine tunnels angle vernier device |
| CN112355597A (en) * | 2020-10-28 | 2021-02-12 | 哈尔滨工程大学 | Underwater control module mounting tool |
| CN112355596A (en) * | 2020-10-28 | 2021-02-12 | 哈尔滨工程大学 | Underwater control module mounting tool |
| CN112355596B (en) * | 2020-10-28 | 2021-10-26 | 哈尔滨工程大学 | Underwater control module mounting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Address before: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee before: KINGDREAM PLC |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20180312 Address after: 430223, No. 5, Chinese workers' garden, Temple Hill community, East Lake New Technology Development Zone, Wuhan, Hubei Co-patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Patentee after: KINGDREAM PLC Address before: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee before: SINOPEC OILFIELD EQUIPMENT Corp. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |