CN202783719U - Mooring device for floating production system - Google Patents
Mooring device for floating production system Download PDFInfo
- Publication number
- CN202783719U CN202783719U CN 201220262227 CN201220262227U CN202783719U CN 202783719 U CN202783719 U CN 202783719U CN 201220262227 CN201220262227 CN 201220262227 CN 201220262227 U CN201220262227 U CN 201220262227U CN 202783719 U CN202783719 U CN 202783719U
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- CN
- China
- Prior art keywords
- mooring
- production system
- floating production
- head
- dolly
- 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
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Abstract
The utility model discloses a mooring device for a floating production system. The mooring device comprises an annular guide rail, a mooring dolly, a mooring yoke support, mooring arms, a mooring supporting structure, a jumper hose/cable and a mooring head which are arranged on the outer edge of a production deck of a jacket platform of a well mouth. The mooring dolly is arranged on the annular guide rail. The mooring yoke support is hinged on the mooring dolly and provided with two mooring arms which are symmetrically arranged. Lower ends of the mooring arms are hinged with the mooring yoke support, and upper ends of the mooring arms are hinged with the mooring supporting structure which is fixed on the floating production system. The jumper hose/cable is connected on the top of a workover derrick through the mooring supporting structure and the mooring head. The mooring head comprises a rotating head assembly which is connected with the top of the workover derrick in a rotating mode. The workover derrick is connected on a main deck of the jacket platform of the well mouth in a sliding mode. The mooring device for the floating production system saves cost and realizes well repair without a production halt at the same time.
Description
Technical field
The utility model relates to a kind of mooring gear, particularly relates to a kind of mooring gear of floating production system.
Background technology
At present, the traditional single buoy mooring system of shallow sea area adopts the development mode of " conduction pipe body panel+marineline+single point mooring unit+FPSO " usually.But owing to adopt traditional development mode marginal field development deficiency in economic performance, in order to improve the development benefit of marginal oil field, proposed the mooring form of " the simple and easy single-point of conduction pipe body panel+FPSO+ ", thereby saved cost.Denomination of invention is the problem that a kind of utility model patent of single point mooring portal platform has solved above-mentioned saving cost, still, can't solve the problem of not carrying out remedial work under the end-of-life state at FPSO.
The utility model content
The utility model provides a kind of mooring gear of floating production system for solving the technical matters that exists in the known technology, adopt this device, not under the end-of-life state, can carry out remedial work at FPSO at the conduction pipe body panel, enhances productivity.
The technical scheme that the utility model is taked for the technical matters that exists in the solution known technology is: a kind of mooring gear of floating production system comprises the endless glide, mooring dolly, mooring york piece, mooring arm, mooring supporting construction, jumper hose/cable and the mooring head that are installed on the outer rim of conduction pipe body panel production deck; Described mooring dolly is installed on the described endless glide, be hinged with described mooring york piece on the described mooring dolly, described mooring york piece is provided with two described mooring arms that are arranged symmetrically with, the lower end of described mooring arm and described mooring york piece are hinged, the upper end of described mooring arm and described mooring supporting construction are hinged, described mooring supporting construction is fixed on the floating production system, described jumper hose/cable is connected to the well workover crown by described mooring supporting construction and described mooring head, described mooring head comprises the swivel assembly that is rotationally connected with described well workover crown, and described well workover derrick is slidingly connected on the main deck of described conduction pipe body panel.
Described swivel assembly is by motor-driven, and described motor is installed in described well workover crown.
Described endless glide is made by I-beam section.
Advantage and the good effect that the utlity model has are: build on the jacket by adopting wellhead platform and the single-point device that will be provided with workover module, and with the rotating part of mooring rotating part and the mooring head structure at diverse location arranged apart, solved the problem of the well workover that do not stop production, reduced simultaneously the design of single point mooring's platform, build and marine cost of installation, saved platform to the submerged pipeline between the single-point jacket and submarine cable and installation thereof, reduced the construction in wellhead platform attendant and life building thereof or reduced the risk that unmanned wellhead platform personnel go on board and operate.The utility model is more suitable for can reducing the cost of development of marginal oil field in the exploitation in little reserves oil field than traditional development plan, makes the less economical oil field of some traditional development schemes have exploitation and is worth.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the V section enlarged drawing of Fig. 1.
Among the figure: 1, conduction pipe body panel, 2, the well workover derrick, 3, mooring head, 4, mooring york piece, 5, the mooring arm, 6, the mooring supporting construction, 7, floating production system, 8, lower tween deck, 9, the production deck, 10, main deck, 11, endless glide, 12, the mooring dolly, 13, the service machine module, 14, swivel assembly, 15, jumper hose/cable.
The specific embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and cooperate accompanying drawing to be described in detail as follows:
See also Fig. 1～Fig. 3, a kind of mooring gear of floating production system comprises the endless glide 11, mooring dolly 12, mooring york piece 4, mooring arm 5, mooring supporting construction 6, jumper hose/cable and the mooring head 3 that are installed on 9 outer rims of conduction pipe body panel 1 production deck; Mooring dolly 12 is installed on the endless glide 11, be hinged with mooring york piece 4 on the mooring dolly 12, mooring york piece 4 is provided with two mooring arms 5 that are arranged symmetrically with, the lower end of mooring arm 5 and mooring york piece 4 are hinged, the upper end of mooring arm 5 and mooring supporting construction 6 are hinged, mooring supporting construction 6 is fixed on the floating production system 7, jumper hose/cable 15 is connected to well workover derrick 2 tops by mooring supporting construction 6 and mooring head 3, mooring head 3 comprises the swivel assembly 14 that is rotationally connected with well workover derrick 2 tops, and well workover derrick 2 is slidingly connected on the main deck of conduction pipe body panel 1.
In order to improve degree of automation, simplified structure, swivel assembly 14 are by motor-driven, and motor is installed in well workover derrick 2 tops.The rotating part of mooring rotating part and mooring head is arranged apart at diverse location, the rotating part of mooring head is arranged in the top of well workover derrick, the mooring rotating part of main structure is arranged in the edge on production deck, the rotation of mooring york piece 4 and mooring head 3 is relatively independent, realizes synchronous rotary by the control system drive motor.
Simple in structure in order to make, endless glide 11 adopts I-beam section to make.Correspondingly, mooring dolly 12 adopts the slide construction of roller type steel structure guiding, comprises the many groups roller system that is arranged on the inside and outside upper lower flange of I-beam section.
Above-mentioned conduction pipe body panel 1 is in position by piling, and its superstructure comprises three layers of deck: lower tween deck 8, production deck 9 and main deck 10.Service machine module 13 and well workover derrick 2 are arranged on the main deck 10; The facility locations such as well head christmas tree, power distribution station and voltage transformer are on production deck 9; Pump apparatus is arranged on the lower tween deck 8.
Floating production system 7 is subjected to the environmental forces effect, will do 360 ° of rotations around the conduction pipe body panel.Mooring arm 5 and mooring york piece 4 keep and floating production system 7 rotary synchronous, drive mooring dolly 12 and rotate along endless glide 11.In order to ensure mooring head 3 and floating production system 7 rotary synchronous, the corner of a cover Programmadle logic control system monitoring floating production system 7 relative conduction pipe body panels can be set, then send instruction according to this corner, 3 rotations of control motor-driven mooring head.During remedial work, well workover derrick 2 and module 13 slide onto the well head top along slideway, and operation is not subjected to the impact of FPSO vane effect, and between operational period, FPSO can not bump with the well head facility around 360 ° of rotations of single-point.
Although the above is described preferred embodiment of the present utility model by reference to the accompanying drawings; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away from the scope situation that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection domain of the present utility model.
Claims (3)
1. the mooring gear of a floating production system is characterized in that, comprises the endless glide, mooring dolly, mooring york piece, mooring arm, mooring supporting construction, jumper hose/cable and the mooring head that are installed on the outer rim of conduction pipe body panel production deck; Described mooring dolly is installed on the described endless glide, be hinged with described mooring york piece on the described mooring dolly, described mooring york piece is provided with two described mooring arms that are arranged symmetrically with, the lower end of described mooring arm and described mooring york piece are hinged, the upper end of described mooring arm and described mooring supporting construction are hinged, described mooring supporting construction is fixed on the floating production system, described jumper hose/cable is connected to the well workover crown by described mooring supporting construction and described mooring head, described mooring head comprises the swivel assembly that is rotationally connected with described well workover crown, and described well workover derrick is slidingly connected on the main deck of described conduction pipe body panel.
2. the mooring gear of floating production system according to claim 1 is characterized in that, described swivel assembly is by motor-driven, and described motor is installed in described well workover crown.
3. the mooring gear of floating production system according to claim 1 is characterized in that, described endless glide is made by I-beam section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220262227 CN202783719U (en) | 2012-06-05 | 2012-06-05 | Mooring device for floating production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220262227 CN202783719U (en) | 2012-06-05 | 2012-06-05 | Mooring device for floating production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202783719U true CN202783719U (en) | 2013-03-13 |
Family
ID=47811034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220262227 Expired - Lifetime CN202783719U (en) | 2012-06-05 | 2012-06-05 | Mooring device for floating production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202783719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207884A (en) * | 2016-07-21 | 2016-12-07 | 宝鸡石油机械有限责任公司 | Cable connecting arrangement is bridged between ocean platform |
| WO2021036722A1 (en) * | 2019-08-23 | 2021-03-04 | 山东鼎盛精工股份有限公司 | Single-upright-column mooring type wellhead production operation platform |
-
2012
- 2012-06-05 CN CN 201220262227 patent/CN202783719U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207884A (en) * | 2016-07-21 | 2016-12-07 | 宝鸡石油机械有限责任公司 | Cable connecting arrangement is bridged between ocean platform |
| WO2021036722A1 (en) * | 2019-08-23 | 2021-03-04 | 山东鼎盛精工股份有限公司 | Single-upright-column mooring type wellhead production operation platform |
| US11820467B2 (en) | 2019-08-23 | 2023-11-21 | Shandong Dingsheng Electromechanical Equipment Inc. | Single-upright-column mooring type wellhead production operation platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161221 Address after: 100010 Beijing city Dongcheng District Dongzhimen Street No. 6 Patentee after: CNOOC Energy Technology Co., Ltd. Patentee after: CNOOC Energy Development Co.,Ltd recovers the oil and serves ancillary firm Address before: 100010 Beijing City, Dongcheng District Chaoyangmen No. 25 North Street CNOOC building Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Energy Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |