CN202092644U - Cable subsurface buoy real-time internal wave monitoring device installed on ocean platform - Google Patents

Cable subsurface buoy real-time internal wave monitoring device installed on ocean platform Download PDF

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Publication number
CN202092644U
CN202092644U CN2011201851436U CN201120185143U CN202092644U CN 202092644 U CN202092644 U CN 202092644U CN 2011201851436 U CN2011201851436 U CN 2011201851436U CN 201120185143 U CN201120185143 U CN 201120185143U CN 202092644 U CN202092644 U CN 202092644U
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China
Prior art keywords
cable
monitoring device
wirerope
internal wave
real
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Expired - Fee Related
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CN2011201851436U
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Chinese (zh)
Inventor
兰志刚
李新仲
李思忍
彭希安
王俊勤
宋积文
王智超
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China National Offshore Oil Corp CNOOC
CNOOC Energy Technology and Services Ltd
CNOOC Research Center
Original Assignee
China National Offshore Oil Corp CNOOC
CNOOC Energy Technology and Services Ltd
CNOOC Research Center
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Application filed by China National Offshore Oil Corp CNOOC, CNOOC Energy Technology and Services Ltd, CNOOC Research Center filed Critical China National Offshore Oil Corp CNOOC
Priority to CN2011201851436U priority Critical patent/CN202092644U/en
Application granted granted Critical
Publication of CN202092644U publication Critical patent/CN202092644U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a cable subsurface buoy real-time internal wave monitoring device which comprises a power supply, an industrial personal computer, a steel cable, a customized cable and a plurality of internal wave measuring probes, wherein each internal wave measuring probe consists of a temperature-salinity depth instrument and an ocean current needle; the customized cable is connected with the power supply and the industrial personal computer respectively; the internal wave measuring devices are arranged on the customized cable; intervals are formed among the internal wave measuring devices; the customized cable is fixed on the steel cable; one end of the steel cable is fixed on an ocean platform deck, and the other end of the steel cable is movably connected with a heavy block; and the customized cable is fixed on the ocean platform deck through the inclined steel cable. For the cable subsurface buoy real-time internal wave monitoring device, the internal wave measuring devices are installed depending on an ocean platform so as not to be easily stolen and lost, therefore, the in-place safety of the measuring devices is ensured; the real-time power supply for the measuring devices and the real-time data collection of internal waves can be realized; and compared with a self-contained subsurface buoy real-time internal wave measuring device, the cable subsurface buoy real-time internal wave monitoring device greatly improves the real time of data.

Description

A kind of be installed on the ocean platform have the cable subsurface buoy in real time in the ripple monitoring device
Technical field
The utility model relate to a kind of be installed on the ocean platform have the cable subsurface buoy in real time in the ripple monitoring device, belong to the internal wave of ocean observation technology.
Background technology
Interior ripple is one of disastrous marine environment, and internal wave of ocean stream can produce huge horizontal thrust, threatens semisubmersible and grappling oil platform stability, makes the agent structure of platform and riser systems generation integral body pass or reverse.It is fatigure failure that the shearing of periodically interior ripple also can cause FPSO and floating platform anchor, also can make dark drinking water buoyancy aid mooring system riser systems be in continual flow and the trailing vortex effect under, produce significant vortex-induced vibration, reduce the operating performance of platform equipment, and can cause collision and fatigue break, the job safety of serious threat system and performance; Interior ripple also can influence drilling operation and control.Therefore, the real-time monitoring of interior ripple is for marine engineering design exploitation and construction, and maritime safety production, ocean national defence and ocean research have crucial value.
Existing internal wave measuring system, self-tolerant buoy or the subsurface buoy technology of adopting more, promptly measuring equipment is fixed in that the dan anchor that floats on the sea is fastened or mooring on the undersea submerged buoy system that constitutes by buoyancy aid, anchor system etc., finish voluntarily by self-contained battery by equipment and to measure and record; For the internal wave measuring system that adopts the subsurface buoy technology, because the drag effect of ocean current, its top master's buoyancy aid is constantly dive with the increasing of action of ocean current, and the depth of water and the horizontal level that cause hanging the measuring equipment on it all change, the vertical space variation characteristic of ripple in can't measuring well.In addition, the restriction of the electric capacity of battery also requires regularly measuring system to be reclaimed, and changes battery, thereby has limited the chronicity and the continuity of this type of internal wave measuring system work.No.701 Inst., China Ship Heavy Industry Group Corp.'s utility model a kind of anchor that the satellite communication terminal is housed be that the liftable raft is realized internal wave of ocean data in-site measurement and interior wave measurement apparatus system (patent No. 200710187340.X) that can real-time Transmission in the water, but this system's utilization coiling and uncoiling reel control survey platform pumps in water, thus wave measurement in realizing.Because the measuring table lifting process needs the time, this system can't realize the interior synchro measure of ripple on vertical distribution, and power supply also is one of long-term principal element of using continuously of this system of restriction.
The utility model content
The purpose of this utility model provide a kind of be installed on the ocean platform have the cable subsurface buoy in real time in the ripple monitoring device.
The utility model provides a kind of have the cable subsurface buoy in real time in the ripple monitoring device comprise power supply, industrial computer, wirerope, custom cable and wave measurement probe in several; Described several interior wave measurement probes are formed by conductivity-temperature-depth system and ocean current pin; Described custom cable links to each other with industrial computer with described power supply respectively; Described several interior wave measurement devices are located on the described custom cable, are provided with spacing between described several interior wave measurement devices; Described custom cable is fixed on the wirerope; One end of described wirerope is fixed on the ocean platform deck, and the other end is connected with pouring weight; Described custom cable is tiltedly drawn wirerope by cable and is fixed on the ocean platform deck.
In the above-mentioned monitoring device, described several interior wave measurement probes all can be fixed on the described custom cable by clamp.
In the above-mentioned monitoring device, the spacing between described several interior wave measurement probes can equate that concrete spacing can be regulated according to actual needs.
In the above-mentioned monitoring device, described wirerope can link to each other with the winch on the deck that is located at ocean platform, can throw in by described winch to be fixed on the measurement mechanism on the described wirerope and to strain described wirerope.
In the above-mentioned monitoring device, described custom cable can be 5 core cables, and 2 core cables wherein can link to each other with described power supply, is used for wave measurement probe power supply in described, and 3 core cables can link to each other with described industrial computer, are used for carrying out data communication with described industrial computer.
In the above-mentioned monitoring device, described wirerope tiltedly draws wirerope with described cable and can be connected by the wirerope abutment ring.
In the above-mentioned monitoring device, described wirerope can link T-Ring and the flexible connection of described pouring weight by acoustics release and the release that is located at an end of this acoustics release.
In the above-mentioned monitoring device, described wirerope can be fixed on the ocean platform deck by leading block.
The utlity model has following advantage: the utility model rely on ocean platform make up in the wave measurement device, be difficult for stolen and lose, guaranteed the security on the throne of measurement mechanism; Can realize the real-time power supply of measurement mechanism and the real-time data acquisition of interior ripple; Compare with wave measurement device in the self-tolerant subsurface buoy, improved the real-time of data greatly, and measurement mechanism work is continuously long-term; The duty of underwater survey probe be can understand by real time data, the validity, continuity and the security that improve data in time found and maintenance issues equipment.
Description of drawings
Fig. 1 is the structural representation of wave measurement dress in the utility model embodiment 1.
Fig. 2 is the structural representation of the custom cable of wave measurement dress in the utility model embodiment 1.
Each mark is as follows among the figure: 1 ocean platform deck, 2 winches, 3 power supplys, 4 industrial computers, 5 custom cable, 6 wireropes, 7 cables tiltedly draw wirerope, 8 leading blocks, 9 conductivity-temperature-depth systems (CTD), 10 ocean current pins, 11 clamps, 12 acoustics releases, 13 and discharge and link T-Ring, 14 pouring weights, 15 wirerope abutment rings.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further, but the utility model is not limited to following examples.
Embodiment 1, interior wave measurement device
The wave measurement device comprises power supply 3, industrial computer 4, custom cable 5 and 9 interior wave measurement probes in of the present utility model; The wave measurement probe is formed by conductivity-temperature-depth system (CTD) 9 and ocean current pin 10 in each; 9 CTD9 and 9 ocean current pins 10 all are fixed on the custom cable 5 by clamp 11, and 9 interior wave measurement probes evenly distribute on custom cable 5; Custom cable 5 is fixed on the wirerope 6, and the end of wirerope 6 is connected with winch 2 by leading block 8, and winch 8 is located on the ocean platform deck 1; Custom cable 5 is tiltedly drawn wirerope 7 by cable and is fixed on the ocean platform deck 1, and cable tiltedly draws wirerope 7 and is connected by wirerope abutment ring 15 with wirerope 6; Custom cable 5 is 5 core cables, and 2 core cables wherein link to each other with power supply 3, is the power supply of interior wave measurement probe, and 3 core cables link to each other with industrial computer 4, are used to carry out data communication; Power supply 3 and industrial computer 4 all are located on the ocean platform deck 1; The other end of wirerope 6 is connected with acoustics release 12, and this acoustics release 12 links T-Ring 13 by release and links to each other with pouring weight 14, after being used to finish measurement, discharges weight anchor system to reclaim underwater measurement devices.
In the above-mentioned device, the number and the distance between them of interior wave measurement probe can be regulated as required.
When using above-mentioned measurement mechanism, at first conductivity-temperature-depth system CTD 9 and ocean current pin 10 are connected on the custom cable 5 by the joint on the custom cable 5 before throwing in, again conductivity-temperature-depth system CTD 9, ocean current pin 10 and custom cable 5 usefulness clamps 11 are fixed on the wirerope 6.The measurement mechanism of being made up of conductivity-temperature-depth system CTD 9 and ocean current pin 10 that utilizes winch 2 will be fixed on the wirerope 6 during input is invested in the water, is seated in the seabed until pouring weight 14.Custom cable 5 is tiltedly drawn wirerope 7 by the cable that is connected to wirerope abutment ring 15 and is drawn upper mounting plate, is connected with power supply 3 and industrial computer 4.Crab winch 2 with wirerope 6 stretching and make in the wave measurement probe be located at below the sea; Start power supply 3 and industrial computer 4, then on industrial computer 4, obtain the interior ripple signal in the seawater.

Claims (8)

1. one kind has the in real time interior ripple monitoring device of cable subsurface buoy, it is characterized in that: described device comprises power supply, industrial computer, wirerope, custom cable and wave measurement probe in several; Described several interior wave measurement probes are formed by conductivity-temperature-depth system and ocean current pin; Described custom cable links to each other with industrial computer with described power supply respectively; Described several interior wave measurement devices are located on the described custom cable, are provided with spacing between described several interior wave measurement devices; Described custom cable is fixed on the wirerope; One end of described wirerope is fixed on the ocean platform deck, and the other end is connected with pouring weight; Described custom cable is tiltedly drawn wirerope by cable and is fixed on the ocean platform deck.
2. monitoring device according to claim 1 is characterized in that: described several interior wave measurement probes all are fixed on the described custom cable by clamp.
3. monitoring device according to claim 1 and 2 is characterized in that: the spacing between described several interior wave measurement probes equates.
4. monitoring device according to claim 1 and 2 is characterized in that: described wirerope links to each other with winch on being located at the ocean platform deck.
5. monitoring device according to claim 1 and 2 is characterized in that: described custom cable is 5 core cables, and 2 core cables wherein link to each other with described power supply, and 3 core cables link to each other with described industrial computer.
6. monitoring device according to claim 1 and 2 is characterized in that: described wirerope tiltedly draws wirerope with described cable and is connected by the wirerope abutment ring.
7. monitoring device according to claim 1 and 2 is characterized in that: described wirerope links T-Ring by acoustics release and the release that is located at an end of this acoustics release and described pouring weight flexibly connects.
8. monitoring device according to claim 1 and 2 is characterized in that: described wirerope is fixed on the ocean platform deck by leading block.
CN2011201851436U 2011-06-02 2011-06-02 Cable subsurface buoy real-time internal wave monitoring device installed on ocean platform Expired - Fee Related CN202092644U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201851436U CN202092644U (en) 2011-06-02 2011-06-02 Cable subsurface buoy real-time internal wave monitoring device installed on ocean platform

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Application Number Priority Date Filing Date Title
CN2011201851436U CN202092644U (en) 2011-06-02 2011-06-02 Cable subsurface buoy real-time internal wave monitoring device installed on ocean platform

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108068999A (en) * 2017-12-12 2018-05-25 中国海洋石油集团有限公司 The method of wave current in deepwater semisubmersible platform reply deep water
WO2019141038A1 (en) * 2018-01-22 2019-07-25 中国海洋大学 System and method for observing amount of submarine sediment re-suspension due to deep-sea internal wave
WO2024043865A1 (en) * 2019-09-17 2024-02-29 Bae Systems Information And Electronic Systems Integration Inc. Correction of internal wave effects on a propagating acoustic signal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108068999A (en) * 2017-12-12 2018-05-25 中国海洋石油集团有限公司 The method of wave current in deepwater semisubmersible platform reply deep water
WO2019141038A1 (en) * 2018-01-22 2019-07-25 中国海洋大学 System and method for observing amount of submarine sediment re-suspension due to deep-sea internal wave
US10640176B1 (en) 2018-01-22 2020-05-05 Ocean University Of China Observation system and method for re-suspension quantity of submarine sediments by deep-sea internal waves
WO2024043865A1 (en) * 2019-09-17 2024-02-29 Bae Systems Information And Electronic Systems Integration Inc. Correction of internal wave effects on a propagating acoustic signal

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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

Granted publication date: 20111228

Termination date: 20160602