WO2020232643A1

WO2020232643A1 - Oil spill monitoring apparatus of oil well platform and operating method

Info

Publication number: WO2020232643A1
Application number: PCT/CN2019/087857
Authority: WO
Inventors: 刘浩源; 郑瑞云; 孙立晶; 田丙奇; 郑玉军
Original assignee: 唐山哈船科技有限公司; 唐山圣因海洋科技有限公司
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-11-26

Abstract

An oil spill monitoring apparatus of an oil well platform and a usage method therefor, the oil spill monitoring apparatus of the oil well platform comprising an oil well platform (1), an excitation light emitting apparatus (12), a fluorescence receiving apparatus (13), and a controller (11) being disposed on the oil well platform (1); the excitation light emitting apparatus (12) is rotatably arranged in a lower body of water of the oil well platform (1), and emits excitation light to the ocean surface (3) surrounding the oil well platform (1) so that high-frequency fluorescence will be emitted when there is an oil spill on the ocean surface (3); the fluorescence receiving apparatus (13) is rotatably arranged on the upper part of the oil well platform (1), and receives the high-frequency fluorescence emitted by an oil spill on the ocean surface (3) surrounding the oil well platform (1); the controller (11) is fixed on the oil well platform (1), and controls the rotation of the excitation light emitting apparatus (12) and the fluorescence receiving apparatus (13), performs processing and determination on the signals received by the fluorescence receiving apparatus (13) and, if a fluorescence energy value is greater than an oil spill-free energy value, confirms that there is an oil spill on the ocean surface (3).

Description

Oil spill monitoring device and operation method of oil well platform

Technical field

The invention relates to the technical field of oil spill monitoring equipment, in particular to an oil spill monitoring device for an oil well platform and an operation method thereof.

Background technique

Existing marine oil spill monitoring devices that detect oil fluorescence (excited by ultraviolet light) basically use photodiodes as detectors, with extremely low sensitivity, while the oil fluorescence signal is relatively weak, and the detection device is far from the target oil spill surface, for example When used on offshore oil rigs, oil spills cannot be detected. There is a device that uses a photomultiplier tube as a detector, and a xenon lamp as the excitation light source. The luminous frequency is low, which is not suitable for real-time monitoring. It has high requirements on the light source filter and can only detect certain high fluorescent oils. Misjudgment of the oil spill.

Summary of the invention

Aiming at the deficiencies of the prior art, the present invention proposes an oil spill monitoring device and an operating method for an oil well platform, which can monitor the oil spill on the ocean surface in real time and avoid large-scale pollution of the ocean surface.

In order to achieve the above-mentioned object of the invention, the present invention provides the following technical solutions: an oil well platform oil spill monitoring device, including an oil well platform, the oil well platform is provided with an excitation light emitting device, a fluorescence receiving device and a controller, the excitation light emitting device The device is rotatably arranged in the lower water body of the oil well platform, and emits excitation light to the ocean surface around the oil well platform, so that when oil spills on the ocean surface, it emits high-frequency fluorescence; the fluorescence receiving device is rotatable It is installed on the upper part of the oil well platform to receive the high frequency fluorescence emitted by the oil spilled from the ocean surface around the oil well platform; the controller is fixed on the oil well platform to control the excitation light emitting device and the The rotation of the fluorescence receiving device and the processing and judgment of the signal received by the fluorescence receiving device. If the fluorescence energy value is greater than the energy value when there is no oil spill, it is confirmed that there is oil spill on the ocean surface.

Preferably, the excitation light emitting device and the fluorescence receiving device are each provided with a number of them, which are all dispersed on the oil well platform; the excitation light emitting device and the fluorescence receiving device are used in conjunction.

Preferably, the rotation is intermittent, and the excitation light emitting device emits excitation light once every 7-13° of rotation, and the fluorescence receiving device observes once correspondingly.

Preferably, each of the excitation light emitting device and the fluorescence receiving device is provided with 3-5.

Preferably, the oil spill monitoring device of the oil well platform further includes an automatic alarm device, which is connected to the controller, and when it is confirmed that there is oil spill on the ocean surface, the automatic alarm device gives an alarm prompt.

Preferably, the excitation light emitting device includes a laser emitter that emits high frequency ultraviolet light.

Preferably, the fluorescence receiving device includes a photomultiplier tube that amplifies the high-frequency fluorescence generated by receiving the spilled oil.

Preferably, the angle between the excitation light emitting device and the oil well platform is adjustable.

In order to achieve the above-mentioned purpose of the invention, the present invention also provides the following technical solution: a method for using the above-mentioned oil spill monitoring device of an oil well platform, including:

Adjusting the excitation light emitting device and the fluorescence receiving device to be symmetrical with the ocean surface;

The excitation light emitting device emits excitation light obliquely upward to the ocean surface, and when the excitation light is in contact with the ocean surface, if the ocean surface is covered by oil spills, high frequency fluorescence will be generated;

The fluorescence receiving device collects high-frequency fluorescence information obliquely downward to the ocean surface;

The controller compares the high-frequency fluorescence information received by the fluorescence receiving device with the preset value when there is no oil spill, and if the fluorescence energy value is greater than the energy value when there is no oil spill, confirm that there is Oil spill.

Preferably, the synchronous rotation of the excitation light emitting device and the fluorescence receiving device is regulated.

Compared with the prior art, the present invention has the following advantages: an excitation light emitting device is set in the lower water body of the oil well platform, and the relative stability of the light transmitted by the water body can be accurately transmitted to the ocean surface with oil spill to produce high-frequency fluorescence. It is convenient for the fluorescent receiving device to receive and detect to determine the oil spill on the ocean surface. The coverage is wide and the operation is simple. It can monitor the oil spill near the oil well platform in real time and is easy to clean up in time to prevent the pollution surface from expanding.

Description of the drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, without creative work, other drawings can be obtained based on the structures shown in these drawings.

Figure 1 is a schematic diagram of the structure of the oil spill monitoring device of the oil well platform of the present invention;

2 is a flowchart of the operation method of the oil spill monitoring device of the oil well platform of the present invention;

Icon mark:

1. Oil well platform; 11. Controller; 12. Excitation light emitting device; 13. Fluorescence receiving device; 2. Laser beam; 3. Ocean surface.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

It should be noted that if there is a directional indication (such as up, down, left, right, front, back...) in the embodiment of the present invention, the directional indication is only used to explain that it is in a specific posture (as shown in the drawings). If the specific posture changes, the relative positional relationship, movement, etc. of the components below will also change the directional indication accordingly.

In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on what can be achieved by a person of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be achieved, it should be considered that this combination of technical solutions does not exist. , Is not within the protection scope of the present invention.

As shown in Figure 1, an embodiment of the present invention, an oil spill monitoring device for an oil well platform, includes an oil well platform 1, on which an excitation light emitting device 12, a fluorescence receiving device 13 and a controller 11 are provided. The excitation light emitting device 12 is rotatably arranged in the lower water body of the oil well platform 1, and emits excitation light to the ocean surface 3 around the oil well platform 1, so that when there is oil spill on the ocean surface 3, it emits high frequency Fluorescence; The fluorescence receiving device 13 is rotatably arranged on the upper part of the oil well platform 1 to receive the high frequency fluorescence emitted by the oil spill on the ocean surface 3 surrounding the oil well platform 1; the controller 11 is fixed on the On the oil well platform 1, the rotation of the excitation light emitting device 12 and the fluorescence receiving device 13 is controlled, and the signal received by the fluorescence receiving device 13 is processed and judged. If the fluorescence energy value is greater than no oil spill The energy value confirms that there is oil spill on the ocean surface 3.

By setting the excitation light emitting device 12 under the water surface of the oil well platform 1, the emitted light is stable in the water body, and is not affected by the environment as much as on the water surface. For example, the ocean climate changes and the wind and waves are large, which will affect the water surface. The uncertainty of the upper light irradiation, even if the ocean surface 3 is turbulent and fluctuating, it will only cause the oil spill surface to be irradiated by the excitation light to produce a larger area of fluorescence reaction, which is more convenient for the fluorescence receiving device 13 to collect and collect signals, and the detection is more accurate.

Preferably, the excitation light emitting device 12 and the fluorescence receiving device 13 are each provided with several, which are all dispersed on the oil well platform 1; the excitation light emitting device 12 and the fluorescence receiving device 13 are matched use. By arranging a plurality of excitation light emitting devices 12 and fluorescence receiving devices 13, scattered around the oil well platform 1, the ocean surface 3 around the oil well platform 1 can be detected conveniently and quickly, and the spread of oil pollution can be effectively prevented in time.

Preferably, the rotation is intermittent, and the excitation light emitting device 12 emits excitation light once every 7-13° of rotation, and the fluorescence receiving device 13 observes it once. Adopting the excitation light emitting device 12 and the fluorescence receiving device 13 in a rotation mode, especially intermittent rotation, can cover detection around the oil well platform 1 and avoid omissions.

Preferably, each of the excitation light emitting device 12 and the fluorescence receiving device 13 is provided with 3-5. By adopting 3-5 excitation light emitting devices 12 and the fluorescent receiving device 13, the comprehensive monitoring is basically realized, the structure is simple, and the effect is good.

Preferably, the oil spill monitoring device of the oil well platform further includes an automatic alarm device, which is connected to the controller 11, and when it is confirmed that there is oil spill on the ocean surface 3, the automatic alarm device gives an alarm prompt . This automatic alarm device may include an alarm to ensure that the staff on the oil well platform 1 can know where the oil spill occurred in time; or it may include a signal alarm to send an alarm signal to the rear away from the oil well platform 1, and the rear will promptly report to the unmanned oil well Platform 1 dispatches sewage vessels to clean up the sewage.

Preferably, the excitation light emitting device 12 includes a laser emitter that emits high frequency ultraviolet light. Through the laser transmitter that emits high-frequency ultraviolet light, the high-frequency ultraviolet light is emitted, the light is stable, and it can reach the ocean surface 3 quickly and accurately, with little energy loss, and oil spill absorption will produce stronger fluorescence, which is convenient for detection.

Preferably, the fluorescence receiving device 13 includes a photomultiplier tube that amplifies the high frequency fluorescence generated by receiving the spilled oil. Amplify the received fluorescent signal to facilitate the accuracy of detection.

Preferably, the angle between the excitation light emitting device 12 and the oil well platform 1 is adjustable. In order to further increase the area covered by the excitation light emitting device 12, the vertical angle between it and the oil well platform 1 can be adjusted.

As shown in Figure 2, a method for using the above-mentioned oil spill monitoring device on an oil well platform includes:

Adjusting the excitation light emitting device 12 and the fluorescence receiving device 13 to be symmetrical with the ocean surface 3;

The excitation light emitting device 12 emits excitation light obliquely upward toward the ocean surface 3. When the excitation light is in contact with the ocean surface 3, if the ocean surface 3 is covered by oil spills, high frequency fluorescence will be generated;

The fluorescence receiving device 13 is inclined downward to the ocean surface 3 to collect high-frequency fluorescence information;

The controller 11 compares the high-frequency fluorescence information received by the fluorescence receiving device 13 with the preset value when there is no oil spill, and if the fluorescence energy value is greater than the energy value when there is no oil spill, confirm the ocean surface 3 There is oil spill.

Preferably, the excitation light emitting device 12 and the fluorescence receiving device 13 are controlled to rotate synchronously.

The oil spill monitoring device of the oil well platform of the present invention can monitor the ocean surface 3 near the oil well platform 1 in real time, so as to avoid oil leakage and pollute the entire marine environment.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also It should be regarded as the protection scope of the present invention.

Claims

An oil spill monitoring device for an oil well platform, which is characterized in that it comprises an oil well platform (1) on which an excitation light emitting device (12), a fluorescence receiving device (13) and a controller (11) are provided The excitation light emitting device (12) is rotatably arranged in the lower water body of the oil well platform (1), and emits excitation light to the ocean surface (3) surrounding the oil well platform (1), so that the ocean surface ( 3) When there is oil spill, it will emit high-frequency fluorescence; the fluorescence receiving device (13) is rotatably arranged on the upper part of the oil well platform (1), facing the ocean surface (3) around the oil well platform (1). ) The high-frequency fluorescence emitted by the oil spill is received; the controller (11) is fixed on the oil well platform (1), and controls the rotation of the excitation light emitting device (12) and the fluorescence receiving device (13) , And processing and judging the signal received by the fluorescence receiving device (13), if the fluorescence energy value is greater than the energy value without oil spill, confirm that there is oil spill on the ocean surface (3).
The oil spill monitoring device of the oil well platform according to claim 1, characterized in that: the excitation light emitting device (12) and the fluorescence receiving device (13) are both provided with several, all of which are scattered on the oil well platform (1). ) On; the excitation light emitting device (12) and the fluorescence receiving device (13) are used in conjunction.
The oil spill monitoring device of the oil well platform according to claim 1 or 2, characterized in that the rotation is intermittent, and the excitation light emitting device (12) emits excitation light once every 7-13° of rotation, and the fluorescence The receiving device (13) observes once accordingly.
The oil spill monitoring device of the oil well platform according to claim 3, wherein the excitation light emitting device (12) and the fluorescence receiving device (13) are each provided with 3-5.
The oil spill monitoring device of the oil well platform according to claim 1, characterized in that: the oil spill monitoring device of the oil well platform (1) further comprises an automatic alarm device, and the automatic alarm device is connected to the controller (11). When it is confirmed that there is oil spill on the ocean surface (3), the automatic alarm device gives an alarm prompt.
The oil spill monitoring device of an oil well platform according to claim 1, wherein the excitation light emitting device (12) comprises a laser emitter emitting high frequency ultraviolet light.
The oil spill monitoring device of the oil well platform according to claim 1, wherein the fluorescence receiving device (13) comprises a photomultiplier tube that amplifies the high frequency fluorescence generated by receiving the oil spill.
The oil spill monitoring device of the oil well platform according to claim 1, wherein the angle between the excitation light emitting device (12) and the oil well platform (1) is adjustable.
A method for using the oil spill monitoring device of an oil well platform according to any one of claims 1-8, characterized in that it comprises:

Adjusting the excitation light emitting device (12) and the fluorescence receiving device (13) to be in a symmetrical state with the ocean surface (3);

The excitation light emitting device (12) emits excitation light obliquely upward to the ocean surface (3). When the excitation light is in contact with the ocean surface (3), if the ocean surface (3) is covered by oil spills, it will produce high frequency Fluorescence

The fluorescence receiving device (13) is inclined downward to the ocean surface (3) to collect high-frequency fluorescence information;

The controller (11) compares the high-frequency fluorescence information received by the fluorescence receiver (13) with the preset value when there is no oil spill, and if the fluorescence energy value is greater than the energy value when there is no oil spill, confirm There is oil spill on the ocean surface (3).
The method of use according to claim 9, characterized in that: adjusting the synchronous rotation of the excitation light emitting device (12) and the fluorescence receiving device (13).