CN105719435A - Crude oil storage leakage monitoring and early warning system based on oil film detection sensors - Google Patents
Crude oil storage leakage monitoring and early warning system based on oil film detection sensors Download PDFInfo
- Publication number
- CN105719435A CN105719435A CN201610242519.XA CN201610242519A CN105719435A CN 105719435 A CN105719435 A CN 105719435A CN 201610242519 A CN201610242519 A CN 201610242519A CN 105719435 A CN105719435 A CN 105719435A
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- Prior art keywords
- crude oil
- oil film
- early warning
- warning system
- oil storage
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Emergency Management (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to a crude oil storage leakage monitoring and early warning system based on oil film detection sensors.The crude oil storage leakage monitoring and early warning system comprises a monitoring center, and the monitoring center is connected with a first monitoring unit, a second monitoring unit, ..., an n-th monitoring unit.The oil film detection sensors are arranged at crude oil leakage high-risk sites such as a tank field fire dike water outlet, a tank top center drain pipe outlet, the periphery of a crude oil pump, the peripheries of a crude oil pipeline valve and a flange and the front of a plant area rain outlet to form a leakage monitoring network, oil overflow is monitored in real time, and timely finding, warning and preliminary control at an initial leakage stage are guaranteed.The oil overflow can be monitored in real time, and timely finding, warning and preliminary control at the initial leakage stage are guaranteed.
Description
Technical field
The invention belongs to oil storage safety monitoring and warning technical field, be specifically related to a kind of crude oil storage leakage monitoring early warning system detecting sensor based on oil film.
Background technology
In recent years, along with the development of Large Outer Floating Roof Tank technology, the medium-and-large-sized external floating top tank quantity of petroleum chemical enterprise's crude oil storage tank, petroleum filling increases year by year, single tankage size also increasing (general 100,000 m3).It has receipt and payment and store oil product lose less, the advantage such as low in the pollution of the environment and easy to operate.But Crude Oil Tank Farm is once leakage occurs, the more serious security incident such as possible initiation fire, blast is dispatched from the factory as leaked, is then likely to result in serious environmental pollution accident.Therefore, leakage monitoring Forewarning Measures in crude oil tank farm just seems extremely important.Current leak supervision measure mainly has: installs fixed combustible gas alarming instrument, install video monitoring and manual inspection.Owing to crude oil saturated vapor pressure is less, volatility is low relatively low, is in again open-air atmosphere, and leakage initial stage a small amount of volatile matter is difficult to reach the low alarm setting of combustible gas alarming instrument, because the accident initial stage is difficult to be found in time；Video monitoring limited coverage area, monitoring device is limited efficacy when night and low visibility, and occurs generally to realize automatic alarm during oil spilling；The effect of manual inspection then can be subject to patrol frequency, patrols and examines route, the impact of the aspect such as weather visibility, operator's responsibility.For this reason, it may be necessary to a kind of crude oil storage leakage monitoring early warning system detecting sensor based on oil film, solve the problems referred to above existing in prior art, it is possible to monitor the generation of oil spilling in real time, it is ensured that find in time at leakage early period of origination, report to the police and tentatively control.
Summary of the invention
It is an object of the invention to provide a kind of crude oil storage leakage monitoring early warning system detecting sensor based on oil film, solve the problems referred to above existing in prior art, the generation of oil spilling can be monitored in real time, it is ensured that find in time at leakage early period of origination, report to the police and tentatively control.
For achieving the above object, the present invention provide a kind of based on oil film detect sensor crude oil storage leakage monitoring early warning system, including Surveillance center, Surveillance center respectively with the first monitoring means, the second monitoring means, be connected to the n-th monitoring means.
In above scheme preferably, Surveillance center includes the communication server, data server, computer, router and the switch that are connected respectively with bus.
It may also be preferred that the first monitoring means includes the first tank field controller.
It may also be preferred that the first tank field controller detects sensor, scene and mobile phone alarm, solar electric power supply system with oil film respectively, and valve is connected with photographic head.
It may also be preferred that the second monitoring means includes the second tank field controller.
It may also be preferred that the second tank field controller detects sensor, scene and mobile phone alarm, solar electric power supply system with oil film respectively, and valve is connected with photographic head.
It may also be preferred that the n-th monitoring means includes n-th outer row's mouth controller.
It may also be preferred that n-th outer row's mouth controller detects sensor, scene and mobile phone alarm, solar electric power supply system with oil film respectively, and valve is connected with photographic head.
The crude oil storage leakage monitoring early warning system detecting sensor based on oil film of the present invention, it is possible to make up Video Supervision Technique limited coverage area and the effect that can not realize automatic alarm and manual inspection is subject to patrol frequency, patrols and examines the shortcoming that route, weather visibility, operator's responsibility etc. affect.By being detected by oil film, sensor is arranged on tank field fire wall discharge outlet, the outlet of tank deck central drain, crude oil pump periphery, crude oil pipeline valve and flange periphery, plant area's rain row's mouth (dirty row's mouth) is front waits crude oil leakage excessive risk place to form linkage monitoring network for it, monitor the generation of oil spilling in real time, it is ensured that find in time at leakage early period of origination, report to the police and tentatively control.The generation of oil spilling can be monitored in real time, it is ensured that find in time at leakage early period of origination, report to the police and tentatively control.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the crude oil storage leakage monitoring early warning system detecting sensor based on oil film of the present invention.
Detailed description of the invention
In order to be more fully understood that the present invention, below in conjunction with specific embodiment, the present invention is explained in detail.It is clear that the present invention can be carried out different modification and remodeling and without departing from the broader spirit and scope of the present invention of appended claims.Therefore, following example have the exemplary implication without restriction.
Embodiment:
A kind of based on oil film detect sensor crude oil storage leakage monitoring early warning system, as it is shown in figure 1, include Surveillance center, Surveillance center respectively with the first monitoring means, the second monitoring means, be connected to the n-th monitoring means.Surveillance center includes the communication server, data server, computer, router and the switch that are connected respectively with bus.First monitoring means includes the first tank field controller.First tank field controller detects sensor, scene and mobile phone alarm, solar electric power supply system with oil film respectively, and valve is connected with photographic head.Second monitoring means includes the second tank field controller.Second tank field controller detects sensor, scene and mobile phone alarm, solar electric power supply system with oil film respectively, and valve is connected with photographic head.N-th monitoring means includes n-th outer row's mouth controller.N-th outer row's mouth controller detects sensor, scene and mobile phone alarm, solar electric power supply system with oil film respectively, and valve is connected with photographic head.
The crude oil storage leakage monitoring early warning system detecting sensor based on oil film of the present invention, it includes oil film detection sensor, controller and Surveillance center's computer system.Oil film detection sensor detects after oil film thickness exceedes setting value, is judged to leakage immediately and will leak out signal and reach controller, and controller sends alarm signal in several ways in real time, and can control valve closing, it is prevented that the state of affairs worsens.Controller can be set to n-th outer row's mouth controller.Oil film detection sensor is that the oil film based on electromagnetic energy absorption principle detects sensor, the existence of more than 0.1mm oil film can be detected, and can artificially arrange Small leak and the oil film thickness value (0.1～30mm) during gross leak occur, to avoid the wrong report when water surface under normal production scenarios is likely to occur a little oil bloom.Oil film detection sensor is arranged on the crude oil leakage excessive risk places such as tank field fire wall discharge outlet, the outlet of tank deck central drain, crude oil pump periphery, crude oil pipeline valve and flange periphery, plant area's rain row's mouth (dirty arrange mouth) be front.Alarm signal is sent to on-the-spot or mobile phone alarm, Surveillance center three kinds of modes such as the computer arranged and contact person's mobile phone and realizes reporting to the police by controller.Realize being connected by wired or wireless mode between controller with Surveillance center.Oil film detection sensor and controller adopt solar electric power supply system as accessory power supply, and when full factory's forced outage, system remains to normal detection leakage and sends alarm signal.Controller can export cutting-off valve by relay after detecting oil spilling, will leak out oil spilling and controls in fire wall or enclosure wall, controls photographic head shooting leak scene photo transmission also by relay output and confirms to control centre and contact person's mobile phone.Alarm, photographic head explosive-proof grade that oil film detection sensor, controller, scene or mobile phone alarm adopt are ExdIICT6, and degree of protection is IP67.
Claims (8)
1. based on oil film detect sensor a crude oil storage leakage monitoring early warning system, including Surveillance center, it is characterised in that: Surveillance center respectively with the first monitoring means, the second monitoring means, be connected to the n-th monitoring means.
2. the crude oil storage leakage monitoring early warning system detecting sensor based on oil film as claimed in claim 1, it is characterised in that: Surveillance center includes the communication server, data server, computer, router and the switch that are connected respectively with bus.
3. the crude oil storage leakage monitoring early warning system detecting sensor based on oil film as claimed in claim 2, it is characterised in that: the first monitoring means includes the first tank field controller.
4. the crude oil storage leakage monitoring early warning system detecting sensor based on oil film as claimed in claim 3, it is characterized in that: the first tank field controller detects sensor, scene and mobile phone alarm, solar electric power supply system with oil film respectively, and valve is connected with photographic head.
5. the crude oil storage leakage monitoring early warning system detecting sensor based on oil film as claimed in claim 4, it is characterised in that: the second monitoring means includes the second tank field controller.
6. the crude oil storage leakage monitoring early warning system detecting sensor based on oil film as claimed in claim 5, it is characterized in that: the second tank field controller detects sensor, scene and mobile phone alarm, solar electric power supply system with oil film respectively, and valve is connected with photographic head.
7. the crude oil storage leakage monitoring early warning system detecting sensor based on oil film as claimed in claim 6, it is characterised in that: the n-th monitoring means includes n-th outer row's mouth controller.
8. the crude oil storage leakage monitoring early warning system detecting sensor based on oil film as claimed in claim 7, it is characterized in that: n-th outer row's mouth controller detects sensor, scene and mobile phone alarm, solar electric power supply system with oil film respectively, and valve is connected with photographic head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610242519.XA CN105719435A (en) | 2016-04-19 | 2016-04-19 | Crude oil storage leakage monitoring and early warning system based on oil film detection sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610242519.XA CN105719435A (en) | 2016-04-19 | 2016-04-19 | Crude oil storage leakage monitoring and early warning system based on oil film detection sensors |
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| CN105719435A true CN105719435A (en) | 2016-06-29 |
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| CN201610242519.XA Pending CN105719435A (en) | 2016-04-19 | 2016-04-19 | Crude oil storage leakage monitoring and early warning system based on oil film detection sensors |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768652A (en) * | 2016-12-16 | 2017-05-31 | 中国石油天然气集团公司 | Oil depot monitoring method and system |
| CN109632191A (en) * | 2018-11-29 | 2019-04-16 | 国网天津市电力公司电力科学研究院 | A kind of experimental provision and application method of the online oil leak monitoring in tank farm |
| CN109780451A (en) * | 2018-12-20 | 2019-05-21 | 国电大渡河沙坪水电建设有限公司 | A kind of power plant's governor oil circuit method for inspecting based on machine vision |
| CN115430470A (en) * | 2022-09-13 | 2022-12-06 | 广东电网有限责任公司 | Oil leakage monitoring and catalytic degradation device system for power capacitor |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106768652A (en) * | 2016-12-16 | 2017-05-31 | 中国石油天然气集团公司 | Oil depot monitoring method and system |
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| CN109780451A (en) * | 2018-12-20 | 2019-05-21 | 国电大渡河沙坪水电建设有限公司 | A kind of power plant's governor oil circuit method for inspecting based on machine vision |
| CN109780451B (en) * | 2018-12-20 | 2021-01-05 | 国电大渡河沙坪水电建设有限公司 | Power plant speed regulator oil circuit inspection method based on machine vision |
| CN115430470A (en) * | 2022-09-13 | 2022-12-06 | 广东电网有限责任公司 | Oil leakage monitoring and catalytic degradation device system for power capacitor |
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Application publication date: 20160629 |
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