CN208887893U - Subsea production system pendency decentralization process simulating table - Google Patents
Subsea production system pendency decentralization process simulating table Download PDFInfo
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- CN208887893U CN208887893U CN201821555870.5U CN201821555870U CN208887893U CN 208887893 U CN208887893 U CN 208887893U CN 201821555870 U CN201821555870 U CN 201821555870U CN 208887893 U CN208887893 U CN 208887893U
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Abstract
The utility model is a kind of subsea production system pendency decentralization process simulating table, it is related to field of ocean engineering, pond including deep-sea operating condition can be simulated, coordinate display unit is set on each inner sidewall in pond, experimental water is marked in pond, float installation ship is fixed on experimental water, installation ship connects the weight of simulation subsea production system by cable, setting can incude the tension sensor of pulling force suffered by detection cable in real time on cable, one end setting of the pond far from installation ship can be by weight crane barge in the crane barge bracket of decentralization initial position, setting can record the Underwater Camera of weight pendency decentralization process track in pond；The experimental bench further includes control unit.The experimental bench is used to observe and analyze the kinetic characteristic of subsea production system pendency decentralization process, influence of the parameters to decentralization index and motion state is analyzed and researched in the decentralization process that can dangle to subsea production system, provides support and reference for deep-sea subsea production system mounting technique and research.
Description
Technical field
The utility model relates to ocean engineering fields, specifically, being the underwater mounting technique field of ocean engineering.Especially relate to
And a kind of test simulation dress that can be tested deep-sea pendency decentralization kinetic characteristics and parameters and decentralization process is influenced
Set --- subsea production system pendency decentralization process simulating table.
Background technique
Offshore and gas development depends on subsea production system, and subsea production system can be improved recovery ratio because having, and solves
Output content from oil well processing and transportation problem, and be suitable for deep water or ultra-deep-water oil and gas development the advantages that, be just concerned with it is fluffy
The exhibition of breaking out.Subsea production system deep water mounting technique is to build the basis of subsea production system.
Currently, ocean engineering field forward direction deep-sea, ultra-deep sea direction are developed, and for the cost of ocean engineering installation exercise
It is required that increasingly being improved with safety requirements.Decentralization method of dangling is a kind of subsea production system equipment Method for Installation.In ultra-deep water environment (water
It is deep to be greater than 1500m), traditional decentralization method performance difficulty, somewhat expensive and very risky.Decentralization method of dangling is directed to deep water, ultra-deep-water
Environment has many advantages, such as at low cost, applicable deep water, avoids resonance, is low to mounting shipping requirement and easy for construction.It is outstanding about deep water
The research for the method for putting that hangs down rarely has test method at present, and majority research is also limited to theoretical research, is such as counted using FInite Element
Calculation machine analogue simulation.The current experiment skill for needing that lowering device parameter that is safe, practical, stablizing and be suitable for deep-sea can be analyzed
Art provides support and reference for deep-sea subsea production system mounting technique and research.
The present inventor based on years of experience and practice in relevant industries, proposes that a kind of subsea production system is outstanding as a result,
Hang down decentralization process simulating table, provides support and reference for deep-sea subsea production system mounting technique and research.
Utility model content
The purpose of this utility model is to provide a kind of subsea production system pendency decentralization process simulating tables, for seeing
The kinetic characteristic of subsea production system pendency decentralization process is surveyed and analyzes, it is each in the decentralization process that can dangle to subsea production system
Influence of the item parameter to decentralization index and motion state is analyzed and researched, and for deep-sea subsea production system mounting technique and is ground
Study carefully offer to support and refer to.
The purpose of this utility model is achieved in that a kind of subsea production system pendency decentralization process simulating table,
Including top opening and the pond of deep-sea operating condition can be simulated, coordinate display unit is set on each inner sidewall in the pond, it is described
It is marked with experimental water in pond, float installation ship is fixed on the experimental water, the installation ship connects simulation water by cable
The weight of lower production system, setting can incude the tension sensor for detecting pulling force suffered by the cable, institute in real time on the cable
Stating one end setting of the pond far from the installation ship can be by the weight crane barge in the crane barge bracket of decentralization initial position, the water
Setting can record the Underwater Camera of weight pendency decentralization process track in pond；It is let off under the subsea production system pendency
Journey simulating table further includes control unit.
In a better embodiment of the utility model, buoyancy elements are wound on the cable.
In a better embodiment of the utility model, the cable is linked in sequence by wire hawser, polyester cable and chain
It constitutes, the buoyancy elements are wound on the wire hawser, and the free end of the wire hawser connects the weight；The chain connects
It is connected on the installation ship.
In a better embodiment of the utility model, spooler is set, the cable can be wound on the installation ship
In on the spooler.
In a better embodiment of the utility model, the cross section in the pond is arranged in rectangle；The pond phase
A Underwater Camera mutually is respectively set on two vertical inner sidewalls.
In a better embodiment of the utility model, underwater current generating system, institute are set on the inner sidewall in the pond
It states the top outer setting wave producer in pond and makes blower.
In a better embodiment of the utility model, the installation ship passes through fixation of casting anchor.
In a better embodiment of the utility model, it is provided with gyroscope in the weight, is also set in the weight
It is equipped with the counterweight for being adjustable quality.
In a better embodiment of the utility model, the coordinate display unit is graph paper, and the graph paper is viscous
It is affixed on the inner sidewall in the pond.
In a better embodiment of the utility model, crane barge wirerope, the crane barge are set on the crane barge bracket
The free end of wirerope is removedly connect with the weight.
From the above mentioned, subsea production system pendency decentralization process simulating table provided by the utility model has and has as follows
Beneficial effect:
The subsea production system of the utility model dangles decentralization process simulating table, can real simulation produce under water and be
System pendency decentralization process, tension sensor real-time monitoring simulate the weight pendency decentralization process cable stress feelings of subsea production system
Condition, Underwater Camera records the motion state of the weight pendency decentralization process of simulation subsea production system in real time, underwater in conjunction with it
Coordinate values, analysis obtain the parameters such as the underwater motion profile of weight, speed, acceleration, realize subsea production system pendency
The Kinematic of decentralization process, to parameters in subsea production system pendency decentralization process to decentralization index and movement
The influence of state is analyzed and researched, and is carried out using the subsea production system pendency decentralization process simulating table of the utility model
The conclusion obtained is tested, provides support and reference in combination with Practical Project for deep-sea subsea production system mounting technique and research.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1: for the schematic diagram of the subsea production system pendency decentralization process simulating table of the utility model.
In figure:
100, subsea production system pendency decentralization process simulating table；
1, installation ship；
2, crane barge bracket；
3, cable；
4, weight；
5, buoyancy elements；
6, spooler；
7, pond；
8, Underwater Camera；
9, underwater current generating system；
10, wave producer；
11, blower is made.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now compareing Detailed description of the invention
Specific embodiment of the present utility model.
As shown in Figure 1, the utility model provides a kind of subsea production system pendency decentralization process simulating table 100,
In one specific embodiment of the utility model, subsea production system pendency decentralization process simulating table 100 is set with Practical Project
Standby scaling factor is 80；Subsea production system pendency decentralization process simulating table 100 includes top opening and can simulate deep-sea
The pond 7 of operating condition, in a specific embodiment of the utility model, the depth in pond 7 is 20m；It is set on each inner sidewall in pond 7
Set coordinate display unit, can in real-time display pond three-dimensional coordinate (three-coordinate of spatial vertical, X-axis, Y-axis, Z axis to
Coordinate)；It is marked with experimental water in pond 7, float installation ship 1 is fixed on experimental water, installation ship 1 passes through the connection simulation of cable 3
The weight 4 of subsea production system, according to the subsea production system actually transferred be contracted to according to a certain percentage suitable quality and
Shape constitutes the weight 4 of experiment；Setting can incude the tension sensor of pulling force suffered by detection cable, pond in real time on cable 3
7 one end settings far from installation ship 1 can be by 4 crane barge of weight in the crane barge bracket 2 of decentralization initial position, crane barge bracket 2 and installation
The distance between ship 1 determines that in a specific embodiment of the utility model, crane barge bracket 2 floats weight 4 according to experiment demand
It hangs in decentralization initial position, weight 4 submerges at depth of water 1m that (under practical marine environment, the region of depth of water 50m or more will form winged
Area is splashed, weight is affected by stormy waves in splash zone, it may occur however that topple.Splash zone is in 60cm in the case where scaling factor 80
Left and right.Test failure is caused in order to avoid toppling, weight 4 is submerged at depth of water 1m and is preferred).Setting can record weight 4 in pond 7
The Underwater Camera 8 of pendency decentralization process track；Subsea production system pendency decentralization process simulating table 100 further includes control
Portion.
The subsea production system of the utility model dangles decentralization process simulating table, can real simulation produce under water and be
System pendency decentralization process, tension sensor real-time monitoring simulate the weight pendency decentralization process cable stress feelings of subsea production system
Condition, Underwater Camera records the motion state of the weight pendency decentralization process of simulation subsea production system in real time, underwater in conjunction with it
Coordinate values, analysis obtain the parameters such as the underwater motion profile of weight, speed, acceleration, realize subsea production system pendency
The Kinematic of decentralization process, to parameters in subsea production system pendency decentralization process to decentralization index and movement
The influence of state is analyzed and researched, and is carried out using the subsea production system pendency decentralization process simulating table of the utility model
The conclusion obtained is tested, provides support and reference in combination with Practical Project for deep-sea subsea production system mounting technique and research.
Further, as shown in Figure 1, winding buoyancy elements 5 on cable 3.Since weight 4 is to the pulling force and buoyancy of cable 3
The damping action of element 5 in water, it is possible to reduce the pendular movement amplitude of weight 4 in water meets subsea production system pendency
The durability requirements of decentralization process.
Further, cable 3 is made of the sequential connection of wire hawser, polyester cable and chain, and buoyancy elements 5 are wound in wire hawser
On, the free end of wire hawser connects weight 4；Chain is connected on installation ship 1.
In the present embodiment, as shown in Figure 1, spooler 6 is arranged on installation ship 1, spooler 6 can wind the promotion of cable 3
Recycle weight 4.Subsea production system pendency decentralization process emulation experiment terminates, and spooler 6 winds cable 3 and promotes recycling weight 4.
Further, the cross section in pond 7 is arranged in rectangle；One is respectively set on the inner sidewall of 7 orthogonal two, pond
Underwater Camera 8.Specifically, a Underwater Camera 8 is set to and 3 length direction of cable the first inner sidewall disposed in parallel
On, the motion state of the weight 4 of the Underwater Camera 8 record is as shown in fig. 1；Another Underwater Camera 8 is set to and cable
On second inner sidewall disposed in parallel of the cross section of rope 3, second sidewall is vertical setting with the first inner sidewall, another takes the photograph under water
Camera 8 records weight 4 in the motion state in the direction for being parallel to the second inner sidewall.In conjunction with the record energy of two Underwater Cameras 8
Analysis obtains weight 4 in the kinematic parameter in orthogonal three directions in space.
Further, as shown in Figure 1, underwater current generating system 9 is arranged on the inner sidewall in pond 7, the top outer in pond 7 is arranged
Wave producer 10 and make blower 11.Before experiment, according to actual condition demand, opens underwater current generating system 9, wave producer 10 and make blower
11, deep-sea operating condition is simulated, when experiment records stormy waves data in real time and makes flow data, obtains actual condition apoplexy to analyze
Wave, influence situation of the water flow to subsea production system.
Further, installation ship 1 simulates actual condition, 4 decentralization process of weight is avoided to make installation ship 1 by fixation of casting anchor
At danger of toppling.
Further, it is provided with gyroscope in weight 4, the counterweight for being adjustable quality is additionally provided in weight 4.Gyroscope can supervise
Weight decentralization process is controlled with the presence or absence of rolling；By adjusting counterweight, the quality of adjustable weight 4 meets different experiments demand.
Further, coordinate display unit is graph paper, and graph paper is pasted on each inner sidewall in pond 7, so as to real
When show three-dimensional coordinate value locating for weight.
Further, crane barge wirerope is set on crane barge bracket 2, and the free end of crane barge wirerope can be connect with weight 4.
Further, control unit includes data acquisition unit and control unit, and tension sensor incudes detection cable institute in real time
Data acquisition unit is transferred to by pulling force, and by the pulling force parameter；Gyroscope monitoring weight decentralization process stirs data, and should
Data are transferred to data acquisition unit；Data acquisition unit also collects underwater current generating system 9, wave producer 10 and the reality for making blower 11
When data；Control unit controls underwater current generating system 9, wave producer 10 and the working condition for making blower 11.
The process of emulation experiment is carried out using the subsea production system pendency decentralization process simulating table of the utility model
It is as follows,
Step a, suitable quality and shape, structure are contracted to according to a certain percentage according to the subsea production system actually transferred
At the weight 4 of experiment, its quality and form parameter are recorded；
Step b, buoyancy elements 5 are fixed on the wire hawser of cable 3, weight 4 is fixedly connected on to the freedom of wire hawser
End, installs multiple tension sensors on cable 3.
Step c, crane barge bracket 2 is set at suitable position, is hung over weight 4 in crane barge branch using crane barge wirerope
On frame 2, weight 4 submerges in water at certain depth, and in a specific embodiment of the utility model, weight 4 submerges at depth of water 1m.
Step d, installation ship 1 is fixed on the water surface using the method for casting anchor, record installation ship 1 at a distance from crane barge bracket 2 (according to
This distance of experience is generally 90% or so of cable overall length).
Step e, it opens Underwater Camera 8, tension sensor, wave producer 10, make blower 11 and underwater current generating system 9,
It records stormy waves data and makes flow data.
Step f, weight 4 is discharged, pendency decentralization is started.
Step g, whole decentralization processs are recorded using the Underwater Camera of both direction 8, and records underwater coordinate and corresponding
Moment.The working condition in decentralization process of installation ship 1 is observed, until cable 3 and installation ship 1 are stablized.
Step h, the underwater motion profile of weight 4, speed, acceleration are obtained by obtained coordinate data analysis.It is logical
It crosses gyroscope and Underwater Camera 8 shoots video and seen whether rolling or other wild effects.Pass through pull sensing
Device feedback data carries out force analysis.
Step i, weight 4 is withdrawn using spooler 6, preparation is tested next time.The subsea production system of the utility model is outstanding
The decentralization process simulating table that hangs down has for the parameter of adjustment: installation ship 1 and crane barge bracket 2 apart from, the quality of weight 4, weight 4
Shape, stormy waves condition etc..Thus the pendency decentralization state under the conditions of different parameters is obtained, obtains experiment conclusion.By to reality
Influence of the parameters to decentralization index and motion state is analyzed and researched during testing, and is pacified for deep-sea subsea production system
Dress technology and research, which provide, to be supported and refers to.
From the above mentioned, subsea production system pendency decentralization process simulating table provided by the utility model has and has as follows
Beneficial effect:
The subsea production system of the utility model dangles decentralization process simulating table, can real simulation produce under water and be
System pendency decentralization process, tension sensor real-time monitoring simulate the weight pendency decentralization process cable stress feelings of subsea production system
Condition, Underwater Camera records the motion state of the weight pendency decentralization process of simulation subsea production system in real time, underwater in conjunction with it
Coordinate values, analysis obtain the parameters such as the underwater motion profile of weight, speed, acceleration, realize subsea production system pendency
The Kinematic of decentralization process, to parameters in subsea production system pendency decentralization process to decentralization index and movement
The influence of state is analyzed and researched, and is carried out using the subsea production system pendency decentralization process simulating table of the utility model
The conclusion obtained is tested, provides support and reference in combination with Practical Project for deep-sea subsea production system mounting technique and research.
The above descriptions are merely exemplary embodiments of the present utility model, the model being not intended to limit the utility model
It encloses.Any those skilled in the art, made equivalent change under the premise of not departing from the conceptions and principles of the utility model
Change and modify, should belong to the range of the utility model protection.
Claims (10)
- The decentralization process simulating table 1. a kind of subsea production system dangles, which is characterized in that including top opening and can simulate Coordinate display unit is arranged on each inner sidewall in the pond, is marked with experimental water in the pond, institute for the pond of deep-sea operating condition It states and fixes float installation ship on experimental water, the installation ship connects the weight of simulation subsea production system by cable, described Setting can incude the tension sensor for detecting pulling force suffered by the cable in real time on cable, and the pond is far from the installation ship The weight crane barge can be recorded the weight in setting in the crane barge bracket of decentralization initial position, the pond by one end setting The Underwater Camera of pendency decentralization process track；The subsea production system pendency decentralization process simulating table further includes control Portion.
- The decentralization process simulating table 2. subsea production system as described in claim 1 dangles, which is characterized in that the cable Upper winding buoyancy elements.
- The decentralization process simulating table 3. subsea production system as claimed in claim 2 dangles, which is characterized in that the cable It is made of the sequential connection of wire hawser, polyester cable and chain, the buoyancy elements are wound on the wire hawser, the wire hawser Free end connects the weight；The chain is connected on the installation ship.
- The decentralization process simulating table 4. subsea production system as claimed in claim 3 dangles, which is characterized in that the installation Spooler is set on ship, and the cable can be wound on the spooler.
- The decentralization process simulating table 5. subsea production system as described in claim 1 dangles, which is characterized in that the pond Cross section in rectangle be arranged；A Underwater Camera is respectively set on orthogonal two inner sidewalls in pond.
- The decentralization process simulating table 6. subsea production system as described in claim 1 dangles, which is characterized in that the pond Inner sidewall on underwater current generating system is set, the top outer setting wave producer in the pond and make blower.
- The decentralization process simulating table 7. subsea production system as described in claim 1 dangles, which is characterized in that the installation Ship passes through fixation of casting anchor.
- The decentralization process simulating table 8. subsea production system as described in claim 1 dangles, which is characterized in that the weight It is inside provided with gyroscope, the counterweight for being adjustable quality is additionally provided in the weight.
- The decentralization process simulating table 9. subsea production system as described in claim 1 dangles, which is characterized in that the coordinate Display unit is graph paper, and the graph paper is pasted on the inner sidewall in the pond.
- The decentralization process simulating table 10. subsea production system as described in claim 1 dangles, which is characterized in that described floating Setting crane barge wirerope on bracket is hung, the free end of the crane barge wirerope is removedly connect with the weight.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100114A (en) * | 2018-09-25 | 2018-12-28 | 中国石油大学(北京) | Subsea production system pendency decentralization process simulating table |
| CN110160771A (en) * | 2019-06-25 | 2019-08-23 | 中国科学院深海科学与工程研究所 | A kind of pendulum-type lifting system water tank experimental rig |
| CN110556745A (en) * | 2019-08-30 | 2019-12-10 | 北京海瑞兴能源科技有限责任公司 | Cable tension monitoring method for landing section cable laying system |
-
2018
- 2018-09-25 CN CN201821555870.5U patent/CN208887893U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100114A (en) * | 2018-09-25 | 2018-12-28 | 中国石油大学(北京) | Subsea production system pendency decentralization process simulating table |
| CN110160771A (en) * | 2019-06-25 | 2019-08-23 | 中国科学院深海科学与工程研究所 | A kind of pendulum-type lifting system water tank experimental rig |
| CN110160771B (en) * | 2019-06-25 | 2020-05-08 | 中国科学院深海科学与工程研究所 | Pendulum type lifting system water tank test device |
| CN110556745A (en) * | 2019-08-30 | 2019-12-10 | 北京海瑞兴能源科技有限责任公司 | Cable tension monitoring method for landing section cable laying system |
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