CN203907242U - Underwater oil and gas leakage safety monitoring device - Google Patents
Underwater oil and gas leakage safety monitoring device Download PDFInfo
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- CN203907242U CN203907242U CN201420257764.4U CN201420257764U CN203907242U CN 203907242 U CN203907242 U CN 203907242U CN 201420257764 U CN201420257764 U CN 201420257764U CN 203907242 U CN203907242 U CN 203907242U
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Abstract
The utility model provides an underwater oil and gas leakage safety monitoring device which comprises oil and gas production equipment, pipelines, pipeline connection devices or underwater powered or unpowered movable equipment, a sonar system and an alarm system. The sonar system is used for acquiring underwater acoustic features and differential signals of underwater oil and gas leakage in real time and converting the underwater acoustic signals into electrical signals, and the alarm system is used for receiving and processing the electrical signals transmitted by the sonar system and sending out alarm signals when processing results exceed the preset range. By the utilization of technologies of underwater acoustic detection, underwater acoustoelectric transduction, signal analysis processing and communication and the like, different pressure difference of different mediums and underwater acoustic differential signals produced in friction when underwater oil and gas are leaked are acquired, discovering of underwater oil and gas leakage and timely alarming within the first place is realized, and major marine security accidents caused by the underwater oil and gas leakage can be avoided, and spreading of disasters can be controlled.
Description
Technical field
The utility model relates to production of hydrocarbons industrial security monitoring technique field under water, especially, relates to a kind of safety monitoring device of oil and gas leakage under water.
Background technique
Along with the continuous expansion of the mankind for ocean deepwater energy development activity, the number of times that blowout under water and production of hydrocarbons leakage major accident occur is also more and more.Owing to leaking in crude oil, contain plurality of impurities under water, be greater than sea water specific gravity, tending to is through a lot of days, even the very long time of several months, under cleansing for a long time through seawater, just can isolate gradually the oil that proportion is less than, and floats on the surface of the water.When people can find that leakage accident occurs, a large amount of leakages and pollution have often been deposited under water; Therefore, for a person skilled in the art, in the urgent need to designing a kind of scheme, can realize in time, find as early as possible any leakage in (particularly deep-sea) oil and gas development process under water, take urgent measure as early as possible, avoid and reduce harm and the consequence of the generation of significant leakage accident.
Summary of the invention
The utility model provides a kind of safety monitoring device of oil and gas leakage under water, can solve in existing offshore oil and gas production process because not finding in time the pollution problem that oil and gas leakage causes.
In order to address the above problem, the utility model discloses a kind of safety monitoring device of oil and gas leakage under water, comprise: be installed under water production of hydrocarbons equipment, pipeline, line connection device or under water on dynamic or unpowered transportable equipment, Real-time Collection under water oil and gas leakage underwater sound characteristic and difference signal and above-mentioned underwater sound signal is converted to the Sonar system of electrical signal; Receive, process the electrical signal that described Sonar system sends, when processing result exceeds preset range, send the alarm system of alarm signal.
Preferably, also comprise: when receiving that the backward actuator of alarm signal power system that described alarm system is sent is sent, carry out or the offshore platform control system of control signal; Control actuator's power system of described production of hydrocarbons equipment emergency cut-off.
Preferably, also comprise: when receiving that the backward described actuator of alarm signal power system that described alarm system is sent sends the land control system of shutdown signal.
Preferably, described Sonar system specifically comprises: Real-time Collection is the sonar sensor of the underwater sound characteristic difference signal of oil and gas leakage under water; The filter that the underwater sound characteristic difference signal of described sonar sensor collection is carried out to noise scattering shielding; The recognition processor that electrical signal was identified and be converted to underwater sound characteristic after described filter is filtered and difference signal.
Preferably, described Sonar system also comprises: the signal transmitter that the electrical signal of described recognizer output is carried out being transmitted into after echelon amplification to alarm system.
Preferably, described alarm system specifically comprises: receive the electrical signal that described Sonar system sends or the signal receiver of the electrical signal that other signal acquiring systems that superpose gather; The electrical signal that described signal receiver is obtained and default difference signal reference value compare, and judge whether above-said current signal exceeds the comparator of standard value range; When exceeding standard value range, sends described electrical signal the alarm of alarm signal.
Preferably, described alarm is digital indicator.
Preferably, described production of hydrocarbons equipment comprises storm valve, well head production tree and/or oil gas manifold system.
Preferably, described Sonar system is connected by wireless telecommunication system with described alarm system.
Preferably, described offshore platform control system is connected by wireless telecommunication system with described actuator power system; Described land control system is connected by wireless telecommunication system with described actuator power system.
Compared with prior art, the utlity model has following advantage:
The utility model under water oil and gas leakage safety monitoring device utilizes the technology such as underwater sound wave detecting technology, acoustic-electric energy-conversion technique, underwater signal analysing and processing and communication under water, during to oil and gas leakage under water, different pressure reduction, the fricative underwater sound difference signal of different medium gather, by technology such as transducing, amplification, analysing and processing, realize and within the very first time, find oil and gas leakage and alarm under water.
In the further preferred embodiment of the utility model, after receiving alarm signal, can also be according to preset or switch temporarily, realize timely closing well automatically or automatically cut off the Safety valve of oil and gas pipeline, avoid oil and gas leakage causes ocean serious accident to occur under water and control expanding of disaster.
accompanying drawing explanation
Fig. 1 is the utility model structural representation of oil and gas leakage safety monitoring device the first embodiment under water;
Fig. 2 is the utility model structural representation of oil and gas leakage safety monitoring device the second embodiment under water;
Fig. 3 is the utility model structural representation of oil and gas leakage safety monitoring device the 3rd embodiment under water.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to Fig. 1, show the utility model structural representation of oil and gas leakage safety monitoring device the first embodiment under water, comprise Sonar system 1, alarm system 2, wherein:
Sonar system 1 is installed under water production of hydrocarbons equipment, pipeline, line connection device or under water on dynamic or unpowered transportable equipment, for Real-time Collection under water oil and gas leakage underwater sound characteristic difference signal and above-mentioned underwater sound signal is converted to electrical signal;
In this preferred embodiment, production of hydrocarbons equipment can be storm valve, well head production tree or oil gas manifold system under water.
At this, install in further preferred embodiment, Sonar system 1 specifically comprises:
Sonar sensor 11: for the Real-time Collection underwater sound characteristic difference signal of oil and gas leakage under water;
Filter 12: carry out noise scattering shielding for the underwater sound characteristic difference signal that sonar sensor 11 is gathered;
Recognition processor 13: identify and be converted to electrical signal for the underwater sound characteristic difference signal after filter 12 is filtered;
Signal transmitter 14: for the electrical signal of recognizer 13 outputs is carried out, after echelon amplification, being emitted to alarm system 2.
Alarm system 2 can be arranged at offshore platform or land control centre according to actual needs, and the electrical signal sending for receiving, process Sonar system 1 sends alarm signal when processing result exceeds preset range.
At this, install in further preferred embodiment, alarm system 2 specifically comprises:
Signal receiver 21: the electrical signal sending for receiving Sonar system 1, or the electrical signal of other signal acquiring systems collections that superpose;
Comparator 22: for the electrical signal of signal receiver 21 acquisitions and default difference signal reference value are compared, judge whether above-said current signal exceeds standard value range;
Alarm 23: for sending alarm signal according to the Output rusults of comparator 22, when above-said current signal exceeds standard value range, alarm 23 will send alarm signal.
In this preferred embodiment, alarm 23 is selected digital indicator.Sonar system 1 connects by communication system with alarm system 2, preferably selects wireless communication mode.
Underwater sound wave is the known unique fluctuation signals that can propagate in water medium and long distance of the current mankind, this underwater sound fluctuation signal of the human use history of existing more than 100 year.Due to molecule medium and environment under water, geneogenous density is larger, can find the different characteristics not bery remote with obtaining any predefined distance and the acoustic signals of different wave.Petroleum gas medium is the leakage in any situation under water, all can produce certain medium differential pressure for the larger media environment under water of congenital density, all can produce damping and friction between certain " oil and water " or " gas and water " molecule; Simultaneously, the dynamic media of leaking, also can be for equipment or the pipeline of relevant leakage position, generation comprises fluid damping and the friction between " oil and thing " or " gas and thing ", all can produce thus certain sound field linear difference, pressure linear difference, the various obvious characteristic difference signals of temperature linearity difference, spectrum linear difference etc.
This preferred embodiment adopts " sonar technology ", by the real-time detection of the underwater sound characteristic difference signal of oil and gas leakage is under water gathered, carry out afterwards the screening filtering of noise and scattered signal, for the dependent linearity signal after filtering, carry out transducing, complete acoustic-electric conversion; After electrical signal after conversion is amplified by echelon, through communication system, be sent to alarm system; Alarm system is received after above-said current signal, the electrical signal of Sonar system Real-time Collection is carried out to waveform analysis processing and numerical coding, on alarm, carrying out waveform demonstration (also can compare the electrical signal of receiving and default reference value service, when above-said current signal exceeds standard value range, just report to the police), realize real time alarm function.
With reference to Fig. 2, show the utility model structural representation of oil and gas leakage safety monitoring device the second embodiment under water, in this preferred embodiment, except above-mentioned the first embodiment included Sonar system 1 and alarm system 2, also comprise and hold offshore platform control system 3-1He actuator power system 4, the signal that alarm system 2 is exported can be with every actuator (as storm valve emergency shutdown system, well head production tree emergency shutdown system, oil gas manifold emergency shutdown system etc.) offshore platform control system interlock, realize reliably safety detection and control function.Wherein:
Offshore platform control system 3-1 sends shutdown signal for receiving the backward actuator of the alarm signal power system 4 that alarm system 2 is sent;
Actuator's power system 4 is for controlling the production of hydrocarbons equipment emergency cut-offs such as storm valve, well head production tree, oil gas manifold.
With reference to Fig. 3, show the utility model structural representation of oil and gas leakage safety monitoring device the 3rd embodiment under water, in this preferred embodiment, except the included Sonar system 1 of above-mentioned the second embodiment, alarm system 2, offshore platform control system 3-1He actuator power system 4, also comprise when receiving that the backward actuator of alarm signal power system 4 that alarm system 2 is sent sends the land control system 3-2 of shutdown signal, can further increase the reliability of oil and gas leakage supervisory device, and the Security that is easy to offshore oil and gas to produce manages control.
In the above-described embodiments, between offshore platform control system 3-1Yu actuator power system 4, and, between land control system 3-2Yu actuator power system 4, by communication system (preferably selecting wireless communication mode), connect;
At the utility model under water in another embodiment of oil and gas leakage safety monitoring device, can take the technical approach of " complex superposition identification " to process for oil and gas leakage signal under water, and have and manually preset and interim switching function, can also select to take to report to the police in advance, the security management program of manual confirmation, thereby can not produce worry because misoperation causes the impact on production of hydrocarbons, " safety and the disaster control and management " of exploitation under water can be strengthened, and any adverse consequences can be do not brought thus.Can be widely used in natural petroleum gas field under water " drilling well ", " production ", " collecting defeated " etc. whole system engineering production safety detecting & monitoring.
It should be noted that, said apparatus embodiment belongs to preferred embodiment, and related unit and module might not be that the utility model is necessary.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiments, between each embodiment identical similar part mutually referring to.
Above to a kind of safety monitoring device of oil and gas leakage under water provided by the utility model, be described in detail, applied specific case herein principle of the present utility model and mode of execution are set forth, above embodiment's explanation is just for helping to understand method of the present utility model and core concept thereof; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.
Claims (10)
1. an oil and gas leakage safety monitoring device under water, is characterized in that, comprising:
Be installed under water production of hydrocarbons equipment, pipeline, line connection device or under water on dynamic or unpowered transportable equipment, Real-time Collection under water oil and gas leakage underwater sound characteristic and difference signal and above-mentioned underwater sound signal is converted to the Sonar system of electrical signal;
Receive, process the electrical signal that described Sonar system sends, when processing result exceeds preset range, send the alarm system of alarm signal.
2. device as claimed in claim 1, is characterized in that, also comprises:
When receiving that the backward actuator of alarm signal power system that described alarm system is sent is sent, carry out or the offshore platform control system of control signal;
Control actuator's power system of described production of hydrocarbons equipment emergency cut-off.
3. device as claimed in claim 2, is characterized in that, also comprises:
When receiving the backward described actuator of alarm signal power system that described alarm system is sent, send the land control system of shutdown signal.
4. device as claimed in claim 1, is characterized in that, described Sonar system specifically comprises:
Real-time Collection is the sonar sensor of the underwater sound characteristic difference signal of oil and gas leakage under water;
The filter that the underwater sound characteristic difference signal of described sonar sensor collection is carried out to noise scattering shielding;
The recognition processor that electrical signal was identified and be converted to underwater sound characteristic after described filter is filtered and difference signal.
5. device as claimed in claim 4, is characterized in that, described Sonar system also comprises:
The electrical signal of described recognizer output is carried out being transmitted into after echelon amplification to the signal transmitter of alarm system.
6. device as claimed in claim 1, is characterized in that, described alarm system specifically comprises:
Receive the electrical signal that described Sonar system sends or the signal receiver of the electrical signal that other signal acquiring systems that superpose gather;
The electrical signal that described signal receiver is obtained and default difference signal reference value compare, and judge whether above-said current signal exceeds the comparator of standard value range;
When exceeding standard value range, sends described electrical signal the alarm of alarm signal.
7. device as claimed in claim 6, is characterized in that, described alarm is digital indicator.
8. device as claimed in claim 1, is characterized in that, described production of hydrocarbons equipment comprises storm valve, well head production tree and/or oil gas manifold system.
9. device as claimed in claim 1, is characterized in that, described Sonar system is connected by wireless telecommunication system with described alarm system.
10. device as claimed in claim 3, is characterized in that:
Described offshore platform control system is connected by wireless telecommunication system with described actuator power system;
Described land control system is connected by wireless telecommunication system with described actuator power system.
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| CN201420257764.4U CN203907242U (en) | 2014-05-20 | 2014-05-20 | Underwater oil and gas leakage safety monitoring device |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2532422A (en) * | 2014-11-18 | 2016-05-25 | Subsea Asset Location Tech Ltd | Remote monitoring of underwater oil and gas leakages |
| CN105634819A (en) * | 2016-01-11 | 2016-06-01 | 中国石油大学(华东) | Intelligent monitoring and dynamic fault diagnosis system for subsea tree |
| CN107860266A (en) * | 2017-12-22 | 2018-03-30 | 美钻能源科技(上海)有限公司 | A kind of anti-frogman's system of underwater kit |
| CN108224097A (en) * | 2018-01-30 | 2018-06-29 | 北京建筑大学 | A kind of gas pipeline leakage alarm system and detection method |
| CN108679459A (en) * | 2018-04-11 | 2018-10-19 | 燕山大学 | Offshore oilfield pipeline leak point positioning method based on sound ray compensation |
| CN109138982A (en) * | 2018-11-16 | 2019-01-04 | 美钻深海能源科技研发（上海）有限公司 | Underwater kit biological corrosion automatic safe closing well system |
| CN109282158A (en) * | 2018-12-10 | 2019-01-29 | 美钻深海能源科技研发（上海）有限公司 | Underwater production equipment sound wave automatic safe closing well system |
| CN109469829A (en) * | 2018-11-05 | 2019-03-15 | 清华大学 | A kind of off-lying sea system for oil-gas pipeline leakage monitoring |
| CN109931507A (en) * | 2019-04-19 | 2019-06-25 | 美钻深海能源科技研发（上海）有限公司 | Inspection device and method based on underwater cruising inspection system |
| CN110005961A (en) * | 2019-04-19 | 2019-07-12 | 美钻深海能源科技研发（上海）有限公司 | Underwater cruising inspection system |
| CN110017431A (en) * | 2019-04-19 | 2019-07-16 | 美钻深海能源科技研发（上海）有限公司 | Base station and its method for inspecting based on underwater cruising inspection system |
| CN110030499A (en) * | 2019-05-23 | 2019-07-19 | 美钻深海能源科技研发（上海）有限公司 | Online underwater oil and gas leakage safety monitoring device and method |
| CN110220645A (en) * | 2019-07-10 | 2019-09-10 | 美钻深海能源科技研发（上海）有限公司 | Deepwater field production of hydrocarbons leaks leak detection sensitivities experimental technique |
| CN110308439A (en) * | 2019-07-30 | 2019-10-08 | 美钻深海能源科技研发（上海）有限公司 | A kind of anti-collision system, method and storage medium |
| CN110345391A (en) * | 2019-07-10 | 2019-10-18 | 美钻深海能源科技研发（上海）有限公司 | Deepwater field production of hydrocarbons reveals point location and alarm experimental technique |
| CN111142412A (en) * | 2019-11-07 | 2020-05-12 | 中国船舶重工集团公司第七一九研究所 | Control platform and method suitable for marine nuclear power platform |
| CN111174108A (en) * | 2020-02-14 | 2020-05-19 | 福建中科云杉信息技术有限公司 | Oil stealing prevention system for oil pipeline and control method thereof |
| CN111811635A (en) * | 2020-07-07 | 2020-10-23 | 美钻石油钻采系统(上海)有限公司 | Underwater target monitoring device |
| CN112555234A (en) * | 2019-09-10 | 2021-03-26 | 上海中车艾森迪海洋装备有限公司 | Automatic pressure regulating system for regulating oil leakage pressure of underwater operation equipment |
-
2014
- 2014-05-20 CN CN201420257764.4U patent/CN203907242U/en not_active Expired - Fee Related
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2532422A (en) * | 2014-11-18 | 2016-05-25 | Subsea Asset Location Tech Ltd | Remote monitoring of underwater oil and gas leakages |
| CN105634819A (en) * | 2016-01-11 | 2016-06-01 | 中国石油大学(华东) | Intelligent monitoring and dynamic fault diagnosis system for subsea tree |
| CN105634819B (en) * | 2016-01-11 | 2017-04-05 | 中国石油大学(华东) | Subsea production tree intellectual monitoring and dynamic fault diagnosis system |
| CN107860266A (en) * | 2017-12-22 | 2018-03-30 | 美钻能源科技(上海)有限公司 | A kind of anti-frogman's system of underwater kit |
| CN107860266B (en) * | 2017-12-22 | 2024-07-05 | 美钻能源科技(上海)有限公司 | Frog man preventing system for underwater equipment |
| CN108224097A (en) * | 2018-01-30 | 2018-06-29 | 北京建筑大学 | A kind of gas pipeline leakage alarm system and detection method |
| CN108679459A (en) * | 2018-04-11 | 2018-10-19 | 燕山大学 | Offshore oilfield pipeline leak point positioning method based on sound ray compensation |
| CN109469829A (en) * | 2018-11-05 | 2019-03-15 | 清华大学 | A kind of off-lying sea system for oil-gas pipeline leakage monitoring |
| CN109138982A (en) * | 2018-11-16 | 2019-01-04 | 美钻深海能源科技研发（上海）有限公司 | Underwater kit biological corrosion automatic safe closing well system |
| CN109138982B (en) * | 2018-11-16 | 2023-09-26 | 美钻深海能源科技研发（上海）有限公司 | Automatic safety well closing system for underwater equipment biological corrosion |
| CN109282158A (en) * | 2018-12-10 | 2019-01-29 | 美钻深海能源科技研发（上海）有限公司 | Underwater production equipment sound wave automatic safe closing well system |
| CN109931507A (en) * | 2019-04-19 | 2019-06-25 | 美钻深海能源科技研发（上海）有限公司 | Inspection device and method based on underwater cruising inspection system |
| CN110005961A (en) * | 2019-04-19 | 2019-07-12 | 美钻深海能源科技研发（上海）有限公司 | Underwater cruising inspection system |
| CN110017431A (en) * | 2019-04-19 | 2019-07-16 | 美钻深海能源科技研发（上海）有限公司 | Base station and its method for inspecting based on underwater cruising inspection system |
| CN110017431B (en) * | 2019-04-19 | 2020-09-08 | 美钻深海能源科技研发（上海）有限公司 | Base station based on underwater inspection system and inspection method thereof |
| CN109931507B (en) * | 2019-04-19 | 2020-10-16 | 美钻深海能源科技研发（上海）有限公司 | Inspection device and method based on underwater inspection system |
| CN110005961B (en) * | 2019-04-19 | 2020-09-08 | 美钻深海能源科技研发（上海）有限公司 | Underwater inspection system |
| CN110030499A (en) * | 2019-05-23 | 2019-07-19 | 美钻深海能源科技研发（上海）有限公司 | Online underwater oil and gas leakage safety monitoring device and method |
| CN110030499B (en) * | 2019-05-23 | 2020-01-24 | 美钻深海能源科技研发（上海）有限公司 | Online underwater oil gas leakage safety monitoring device and method |
| CN110345391A (en) * | 2019-07-10 | 2019-10-18 | 美钻深海能源科技研发（上海）有限公司 | Deepwater field production of hydrocarbons reveals point location and alarm experimental technique |
| CN110220645A (en) * | 2019-07-10 | 2019-09-10 | 美钻深海能源科技研发（上海）有限公司 | Deepwater field production of hydrocarbons leaks leak detection sensitivities experimental technique |
| CN110308439A (en) * | 2019-07-30 | 2019-10-08 | 美钻深海能源科技研发（上海）有限公司 | A kind of anti-collision system, method and storage medium |
| CN112555234A (en) * | 2019-09-10 | 2021-03-26 | 上海中车艾森迪海洋装备有限公司 | Automatic pressure regulating system for regulating oil leakage pressure of underwater operation equipment |
| CN111142412A (en) * | 2019-11-07 | 2020-05-12 | 中国船舶重工集团公司第七一九研究所 | Control platform and method suitable for marine nuclear power platform |
| CN111142412B (en) * | 2019-11-07 | 2021-04-27 | 中国船舶重工集团公司第七一九研究所 | Control platform and method suitable for marine nuclear power platform |
| CN111174108A (en) * | 2020-02-14 | 2020-05-19 | 福建中科云杉信息技术有限公司 | Oil stealing prevention system for oil pipeline and control method thereof |
| CN111811635A (en) * | 2020-07-07 | 2020-10-23 | 美钻石油钻采系统(上海)有限公司 | Underwater target monitoring device |
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| 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: 20141029 Termination date: 20210520 |