CN213337347U - Floating water surface oil contamination monitoring system - Google Patents
Floating water surface oil contamination monitoring system Download PDFInfo
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- CN213337347U CN213337347U CN202021781130.0U CN202021781130U CN213337347U CN 213337347 U CN213337347 U CN 213337347U CN 202021781130 U CN202021781130 U CN 202021781130U CN 213337347 U CN213337347 U CN 213337347U
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Abstract
The utility model discloses a floating water surface oil stain monitoring system, which comprises an oil stain monitor, a storage battery, a solar cell panel and a wireless data transmission device, wherein the oil stain monitor, the storage battery, the solar cell panel and the wireless data transmission device are arranged on a floating platform; the floating platform consists of a box body, a square glass plate and four floating balls; the square glass plate is fixed at the opening at the bottom of the box body in a sealing way through a sealing element, and the box body is sealed into a sealed box body structure; the four floating balls are respectively fixed at the four corners of the bottom surface of the box body; the oil stain monitor consists of an ultraviolet laser and a spectrum analyzer which are arranged on a square glass plate, and a solar cell panel is arranged on the top surface and/or the side wall of the box body; the solar panel is connected with the storage battery so as to realize that the storage battery continuously supplies power for each electric component; the wireless data transmission device is connected with the spectrum analyzer; the system is simple in structure, has the advantages of low cost and no need of power connection, can meet the oil contamination monitoring and early warning requirements of remote and sensitive water areas and the like, and has the potential of large-scale popularization.
Description
Technical Field
The utility model relates to a surface of water greasy dirt monitoring technology field, in particular to floating surface of water greasy dirt monitoring system.
Background
At present, the construction of five-level oil spill emergency systems of national level, sea level, provincial level (autonomous region, direct prefecture city), port level, ship level and the like is basically completed in China; however, oil spill monitoring systems that function in the prevention of oil spills have not become widespread. At present, the oil pollution monitoring system is installed only on a large oil wharf (running, leakage and leakage risks exist in the loading and unloading process) of a coastal port, the adopted oil pollution monitoring system basically mainly comprises American and German products, a high-power deep ultraviolet laser is adopted, the oil pollution monitoring system is ensured to be used under a longer distance (about 10 m) and is not interfered by sunlight, the defects of high cost and much energy consumption exist, and the oil pollution monitoring system is not suitable for being used in remote and sensitive water areas such as river surfaces of navigation rivers such as Yangtze river and the like, navigation lake reservoirs such as thousand island lakes and the like, mountainous rivers with high fall and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a satisfy the floating surface of water greasy dirt monitoring system of the greasy dirt monitoring early warning demand of remote, sensitive waters etc..
Therefore, the utility model discloses technical scheme as follows:
a floating water surface oil stain monitoring system comprises an oil stain monitor, a storage battery, a solar cell panel and a wireless data transmission device, wherein the oil stain monitor, the storage battery, the solar cell panel and the wireless data transmission device are arranged on a floating platform; wherein the content of the first and second substances,
the floating platform consists of a box body, a square glass plate and four floating balls; an opening which is adaptive to the size of the square glass plate is formed in the bottom surface of the box body, the square glass plate is fixed at the opening at the bottom of the box body in a sealing mode through a sealing element, and the box body is sealed into a sealed box body structure; the four floating balls are respectively fixed at four corners of the bottom surface of the box body, so that the box body can stably float on the water surface;
the oil stain monitor, the storage battery and the wireless data transmission device are fixed in the sealed box body; the oil stain monitor consists of an ultraviolet laser and a spectrum analyzer, wherein the ultraviolet laser is fixed on the square glass plate in a way that laser rays emitted by the ultraviolet laser are vertically emitted towards the square glass plate, and the spectrum analyzer is fixed on the square glass plate in a way that a light detection device faces towards the square glass plate;
the solar cell panel is arranged on the top surface and/or the side wall of the box body; the ultraviolet laser, the spectrum analyzer, the wireless data transmission device and the solar cell panel are respectively electrically connected with the storage battery for power supply; the wireless data transmission device is connected with the spectrum analyzer through a data transmission line.
Further, the size of the floating ball satisfies: the four floating balls meet the condition that the buoyancy generated when the four floating balls are completely immersed in water is more than or equal to two times of the total weight of other parts, and when the four floating balls are placed in water, the distance from the bottom surface of the upper box body to the water surface is more than or equal to 20cm, so that the corrosion phenomenon caused by the fact that the square glass plate 1b is immersed in water for a long time or is washed by water waves in the process of fluctuating along with water flow is avoided.
Furthermore, the spacing distance between the four adjacent floating balls is more than or equal to 0.5m, so that the flow field of water flow is prevented from being interfered.
Further, the ultraviolet laser adopts a semiconductor laser with the wavelength of 405nm and the power of 800 mw.
Further, the solar cell panel is a solar cell panel with the length of 60cm and the width of 60cm, is arranged on the top surface of the box body, and has the average generating power of 15 w.
Further, the square glass plate is a quartz glass plate.
Further, the wireless data transmission device is a 4G router.
Furthermore, the sealed box body is composed of a cubic frame and a plurality of clapboards which are respectively covered on the top surface, the four side surfaces and the bottom surface of the cubic frame, and the joint of each clapboard and the cubic frame is fixedly connected through a sealing element in a sealing way.
Compared with the prior art, the floating water surface oil stain monitoring system is simple in structure, has the advantages of being low in cost and free of power connection, can effectively collect the oil stain state of the water surface in real time, meets the oil stain monitoring and early warning requirements of remote and sensitive water areas and the like, and has the potential of large-scale popularization.
Drawings
Fig. 1 is a schematic front view of the floating type water surface oil contamination monitoring system of the present invention;
fig. 2 is the utility model discloses a floating surface of water greasy dirt monitoring system's spatial structure sketch map.
Detailed Description
The present invention will be further described with reference to the following drawings and specific examples, but the following examples are by no means limiting the present invention.
As shown in fig. 1 and 2, the floating water surface oil contamination monitoring system comprises an oil contamination monitor 2 arranged on a floating platform 1, a storage battery 3, a solar panel 4 and a wireless data transmission device 5;
the floating platform 1 consists of a box body 1a, a square glass plate 1b and four floating balls 1 c; wherein the content of the first and second substances,
in order to ensure that the box body has certain structural strength, the sealed box body 1a consists of a cubic frame and a plurality of clapboards which are respectively covered on the top surface, the four side surfaces and the bottom surface of the cubic frame, and the joint of each clapboard and the cubic frame is fixedly connected by a sealing element in a sealing way;
an opening which is matched with the size of the square glass plate 1b is formed in the bottom surface of the sealed box body 1a, the square glass plate 1b is fixed at the opening at the bottom of the box body 1a in a sealing mode through a sealing element, and the box body 1a is sealed into a sealed box body structure;
the four floating balls 1c are respectively fixed at four corners of the bottom surface of the box body 1a, so that the box body 1a can stably float on the water surface; the floating ball 1c is a plastic floating ball, the size of the floating ball is related to the total weight of the floating platform 1 and components assembled on the floating platform and inside the floating platform, specifically, the four floating balls 1c meet the condition that the buoyancy generated when the four floating balls 1c are completely immersed in water is twice of the total weight of other components, so that after the four floating balls 1c are placed in the water, the floating balls 1c are still partially exposed above the water surface, and a space of at least 20cm is reserved between the square glass plate 1b and the water surface; in addition, the spacing distance between the four adjacent floating balls 1c is 0.5 m;
as a preferred embodiment of the present application, the square glass plate 1b is a quartz glass plate;
the oil stain monitor 2, the storage battery 3 and the wireless data transmission device 5 are fixed in the sealed box body; wherein the content of the first and second substances,
the oil stain monitor 2 consists of an ultraviolet laser and a spectrum analyzer; specifically, the ultraviolet laser adopts a semiconductor laser with the wavelength of 405nm and the power of 800mw, and is fixed on the square glass plate 1b in a manner that laser light emitted by the ultraviolet laser is vertically emitted towards the square glass plate 1 b; the spectrum analyzer is arranged at the adjacent side of the ultraviolet laser and is fixed on the square glass plate 1b in a way that the light detection device faces the square glass plate 1 b; the wavelength can excite common aromatic compounds in petroleum and compounds containing conjugated double bonds to generate fluorescence (the flowing pi electrons are excited to transition to a higher energy level and generate fluorescence in the process of returning from an excited state to a ground state);
the laser is low in cost and power, and can meet the short-distance condition, such as the 20cm distance condition of the embodiment, and outdoor solar power supply; simultaneously through the ultraviolet laser of transmission 405nm, and then through spectral analysis appearance detection wavelength for the fluorescence intensity under 450nm to avoid the raman scattering interference of ultraviolet laser in aquatic, near the f wave band is selected to avoid 405nm wave band, can then through the formula: d ═ A × (I)f(d)-If(0) Calculating the thickness of an oil film of the oil stain on the water surface; wherein d is the oil film thickness; i is fluorescence intensity; f is the wavelength of fluorescence; a is a conversion coefficient between fluorescence and oil film thickness, and is obtained by the actual measurement in an indoor experiment, namely, oil drops with specific volumes are dropped into a bucket with a specific area, and the difference value of fluorescence intensity before and after the oil drops are dropped is measured; performing multiple actual measurements on different oil film thicknesses and performing linear regression to obtain the oil film thickness; i isf(d) The fluorescence intensity at f wave band when the oil film thickness is d, If(0) The fluorescence intensity of the oil-free water body in the f wave band, namely background fluorescence;
the wireless data transmission device 5 adopts a 4G router and is connected with the spectrum analyzer through a data transmission line, so that the original data obtained by analyzing the spectrum analyzer is sent to a cloud server and is transmitted to a specified cloud server through the wireless data transmission device 5, the cloud server is used for storing, analyzing and releasing the data, and the data can be accessed at any time through a mobile phone or a PC;
the solar cell panel 4 is arranged on the top surface of the box body 1a, is a solar cell panel with the length of 60cm and the width of 60cm, and has the average power generation power of 15w, so that the power generation time of 1h in sunny days is ensured to be longer than 7h for the system to use; the solar cell panel 4 is electrically connected with the storage battery 3 to charge the storage battery 3; the ultraviolet laser, the spectrum analyzer and the wireless data transmission device 5 are respectively electrically connected with the storage battery 3, and power is supplied to the three devices through the storage battery 3; correspondingly, the capacity of the storage battery 3 is related to the sunshine condition of the practical application environment of the device, and the storage battery which supports simultaneous charging and discharging and can be continuously used for 7-10 days by equipment is generally adopted.
The working principle of the floating type water surface oil stain monitoring system is as follows:
the floating type water surface oil stain monitoring system is placed in water and stably floats on the water surface through a floating platform 1; in the monitoring process, an ultraviolet laser is used for emitting laser with the wavelength of 405nm, common aromatic compounds and compounds containing conjugated double bonds in petroleum are excited to generate fluorescence, a spectrum analyzer receives fluorescence original data, and the fluorescence original data are sent to a cloud server through a wireless data transmission device 5 for subsequent processing; in the process, the floating platform and the structural design of the solar cell panel arranged above the floating platform avoid the influence of sunlight on the data acquisition process, and meanwhile, the sunlight is used as natural energy to enable the floating platform to have an independent power supply circulation system.
Claims (8)
1. A floating type water surface oil stain monitoring system is characterized by comprising an oil stain monitor (2), a storage battery (3), a solar cell panel (4) and a wireless data transmission device (5), wherein the oil stain monitor is arranged on a floating platform (1); wherein the content of the first and second substances,
the floating platform (1) is composed of a box body (1a), a square glass plate (1b) and four floating balls (1 c); an opening which is matched with the size of the square glass plate (1b) is formed in the bottom surface of the box body (1a), the square glass plate (1b) is fixed at the opening at the bottom of the box body (1a) in a sealing mode through a sealing piece, and the box body (1a) is sealed into a sealed box body structure; the four floating balls (1c) are respectively fixed at the four corners of the bottom surface of the box body (1a), so that the box body (1a) can stably float on the water surface;
the oil stain monitor (2), the storage battery (3) and the wireless data transmission device (5) are fixed in the sealed box body; the oil stain monitor (2) is composed of an ultraviolet laser and a spectrum analyzer, wherein the ultraviolet laser is fixed on the square glass plate (1b) in a way that laser rays emitted by the ultraviolet laser are vertically emitted towards the square glass plate (1b), and the spectrum analyzer is fixed on the square glass plate (1b) in a way that a light detection device of the spectrum analyzer faces towards the square glass plate (1 b); the wireless data transmission device (5) is connected with the spectrum analyzer through a data transmission line;
the solar cell panel (4) is arranged on the top surface and/or the side wall of the box body (1 a); the ultraviolet laser, the spectrum analyzer, the wireless data transmission device (5) and the solar panel (4) are respectively electrically connected with the storage battery (3) to supply power.
2. A floating water surface oil contamination monitoring system according to claim 1, characterized in that the size of the floating ball (1c) is such that: the four floating balls (1c) meet the condition that the buoyancy generated by the whole floating balls (1c) immersed in water is more than or equal to two times of the total weight of other parts, and when the four floating balls (1c) are placed in water, the distance from the bottom surface of the upper box body (1a) to the water surface is more than or equal to 20 cm.
3. The floating type oil stain monitoring system on the water surface as claimed in claim 2, characterized in that the spacing distance between four adjacent floating balls (1c) is more than or equal to 0.5 m.
4. The floating water oil contamination monitoring system of claim 1, wherein the ultraviolet laser is a semiconductor laser with a wavelength of 405nm and a power of 800 mw.
5. The floating type water surface oil stain monitoring system according to claim 1, characterized in that the solar cell panel (4) is a solar cell panel with the length of 60cm and the width of 60cm, which is arranged on the top surface of the box body (1a) and the average generated power is 15 w.
6. The floating surface oil contamination monitoring system of claim 1, wherein the square glass plate (1b) is a quartz glass plate.
7. The floating surface oil contamination monitoring system of claim 1, wherein the wireless data transmission device (5) is a 4G router.
8. The floating type water surface oil stain monitoring system according to claim 1, characterized in that the sealing box body (1a) is composed of a cubic frame and a plurality of partition plates which are respectively covered on the top surface, the four side surfaces and the bottom surface of the cubic frame, and the joint of each partition plate and the cubic frame is fixedly connected in a sealing way through a sealing element.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021781130.0U CN213337347U (en) | 2020-08-24 | 2020-08-24 | Floating water surface oil contamination monitoring system |
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| CN202021781130.0U CN213337347U (en) | 2020-08-24 | 2020-08-24 | Floating water surface oil contamination monitoring system |
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| CN213337347U true CN213337347U (en) | 2021-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115015194A (en) * | 2022-05-30 | 2022-09-06 | 大连海事大学 | Buoy type submarine cable insulating medium leakage monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115015194A (en) * | 2022-05-30 | 2022-09-06 | 大连海事大学 | Buoy type submarine cable insulating medium leakage monitoring system |
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