CN105043810A - Apparatus capable of identifying seabed sediments and precisely extracting long core, and use method thereof - Google Patents
Apparatus capable of identifying seabed sediments and precisely extracting long core, and use method thereof Download PDFInfo
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- CN105043810A CN105043810A CN201510280225.1A CN201510280225A CN105043810A CN 105043810 A CN105043810 A CN 105043810A CN 201510280225 A CN201510280225 A CN 201510280225A CN 105043810 A CN105043810 A CN 105043810A
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Abstract
The invention relates to an apparatus capable of identifying seabed sediments and precisely extracting long core and with characteristics of operation safety improving and sample collecting efficiency improving. The technical scheme is that the apparatus is characterized by comprising a deck controller (1), a underwater sealing cabin (2), a deep sea seabed sediment identification system (3) and a sampler (4), wherein the deck controller (1) and the underwater sealing cabin (2) are connected through a shipborne optical cable (5), the deep sea seabed sediment identification system (3) and the sampler (4) are respectively arranged on both sides of the underwater sealing cabin (2), and the sampler (4) is connected with the underwater sealing cabin (2) through a releaser (6). The present invention further discloses a use method of the apparatus.
Description
Technical field
The invention belongs to marine bottom sediment extraction element field, especially a kind of can improve processing safety and sample collection efficiency can identification marine bottom sediment accurately extract the apparatus and method of long core.
Background technology
In traditional oceanic sediment sampling activity, always first understand the roughly situation of bottom soil, just start after determining sampling condition to throw in sampling equipment.But in deep-sea scientific investigation activity in recent years, because the depth of water is comparatively large, usually more than 2000 meters, and ocean is relatively strange, and bottom soil environment is failed to understand, cannot determine whether bottom soil is applicable to sediment sampling.
The difficult point of abyssal sediment sampling first how to judge that bottom soil environment meets sampling equipment job requirement; Secondly how to judge that the sediment in which region is most worthy, and can the taking out of " What You See Is What You Get ".
Summary of the invention
The object of this invention is to provide a kind of can improve processing safety and sample collection efficiency can identification marine bottom sediment accurately extract the apparatus and method of long core.
Technical scheme of the present invention is: can identification marine bottom sediment accurately extract the device of long core, it is characterized in that by deck controller (1), underwater sealing cabin (2), deep seafloor sediment discrimination system (3) and sampler (4) composition, wherein, deck controller (1) is connected by boat-carrying light cable (5) with underwater sealing cabin (2), deep seafloor sediment discrimination system (3) and sampler (4) are arranged on the both sides of underwater sealing cabin (2) respectively, sampler (4) is connected with underwater sealing cabin (2) by release (6).
The balance stem of described underwater sealing cabin (2) is provided with altitude gauge (7).
Described deep seafloor sediment discrimination system (3) is made up of weight (8), Underwater Camera and illuminating lamp (9), wherein, Underwater Camera and searchlight (9) are arranged on weight (8) by swivel mount (10).
Described release (6) is hung by A type and is connected with sampler (4).
Can identification marine bottom sediment accurately extract the using method of the device of long core, it is characterized in that comprising the following steps:
(1) on deck, by equipment install, release is provided with safety pin, to be installed insert water before, extract safety pin;
(2) release adopt lever balance theory, weight equipment by the relation of lever moment, with the effect reaching equalising torque of sampler;
(3) sampler hangs input by boat-carrying A type, and when distance seabed plane is less than 200 meters, the altitude gauge be installed on balance stem is started working, and the distance in real-time reflection distance seabed, precision is not less than 1 centimetre;
(4) when the about 5 meters of distances of deep seafloor sediment discrimination system distance seabed plane, operating personnel are by the deck control module on ship, open Underwater Camera and searchlight, video information is by the signal picker collection in underwater sealing cabin and go back to deck by the transmission of boat-carrying fiber optic cable, realize " finding " of marine bottom sediment, the time delay of fiber optic cable is less than 1 second, and coaxial cable is then less than 5 seconds;
(5) deck operation personnel observe marine bottom sediment by deck controller, and identify the characteristic of marine bottom sediment, judge whether the situation of marine bottom sediment is applicable to sampling or whether has sampling to be worth, if be applicable to sampling, then deck operation staffing A type hangs continuation releasing means, after weight touches the end, the equilibrium state of device is broken, the stopple coupon of deep sea sediment sampler is released, and in injection bottom soil sediment, realizes sampling;
(6) if bottom soil sediment is not suitable for sampling, or sampling is worth not high, and deck operation personnel can command the scientific investigation ship possessing dynamically positioning to do microinching, removable about 100 meters usually, find more suitably sediment environment, complete sampling work;
(7), after sampling terminates, deck operation personnel can command A type to hang retracting device.
Effect of the present invention is: can identification marine bottom sediment accurately extract the device of long core, be made up of deck controller, underwater sealing cabin, deep seafloor sediment discrimination system and sampler, wherein, deck controller is connected by boat-carrying light cable with underwater sealing cabin, deep seafloor sediment discrimination system and sampler are arranged on the both sides in underwater sealing cabin respectively, and sampler is connected with underwater sealing cabin by release.
By the present invention, the sediment sampling that apparatus and method provided by the present invention can realize " finding and gained ", both can extract valuable deep-sea bottom soil sediment sample, can also obtain the video data of bottom soil.By the present invention, sampling equipment both effectively can be avoided in strange marine site to sample brought danger, the chance of selection can also have been provided for operating personnel, and help operating personnel to find the Distribution of Surface Sediment of most worthy, and effectively extract sample.
Below in conjunction with drawings and Examples, the present invention is described further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of Fig. 1 mesopelagic (200 meter Dao1000 meter Shui Shen) marine bottom sediment recognition system.
Embodiment
In Fig. 1, can identification marine bottom sediment accurately extract the device of long core, be made up of deck controller 1, underwater sealing cabin 2, deep seafloor sediment discrimination system 3 and sampler 4, wherein, deck controller 1 is connected by boat-carrying light cable 5 with underwater sealing cabin 2, deep seafloor sediment discrimination system 3 and sampler 4 are arranged on the both sides in underwater sealing cabin 2 respectively, and sampler 4 is connected with underwater sealing cabin 2 by release 6.
The balance stem in underwater sealing cabin 2 is provided with altitude gauge 7.Deep seafloor sediment discrimination system 3 is made up of weight 8, Underwater Camera and illuminating lamp 9, and wherein, Underwater Camera and searchlight 9 are arranged on weight 8 by swivel mount 10.Release 6 is hung by A type and is connected with sampler 4, and in figure, 11 is edges of a knife, and 12 is draw rings, and 15 is shackles.
Can identification marine bottom sediment accurately extract the using method of the device of long core, comprise the following steps:
(1) on deck, by equipment install, release is provided with safety pin, to be installed insert water before, extract safety pin;
(2) release adopt lever balance theory, weight equipment by the relation of lever moment, with the effect reaching equalising torque of sampler;
(3) sampler hangs input by boat-carrying A type, and when distance seabed plane is less than 200 meters, the altitude gauge be installed on balance stem is started working, and the distance in real-time reflection distance seabed, precision is not less than 1 centimetre;
(4) when the about 5 meters of distances of deep seafloor sediment discrimination system distance seabed plane, operating personnel are by the deck control module on ship, open Underwater Camera and searchlight, video information is by the signal picker collection in underwater sealing cabin and go back to deck by the transmission of boat-carrying fiber optic cable, realize " finding " of marine bottom sediment, the time delay of fiber optic cable is less than 1 second, and coaxial cable is then less than 5 seconds;
(5) deck operation personnel observe marine bottom sediment by deck controller, and identify the characteristic of marine bottom sediment, judge whether the situation of marine bottom sediment is applicable to sampling or whether has sampling to be worth, if be applicable to sampling, then deck operation staffing A type hangs continuation releasing means, after weight touches the end, the equilibrium state of device is broken, the stopple coupon of deep sea sediment sampler is released, and in injection bottom soil sediment, realizes sampling;
(6) if bottom soil sediment is not suitable for sampling, or sampling is worth not high, and deck operation personnel can command the scientific investigation ship possessing dynamically positioning to do microinching, removable about 100 meters usually, find more suitably sediment environment, complete sampling work;
(7), after sampling terminates, deck operation personnel can command A type to hang retracting device.
Claims (5)
1. can identification marine bottom sediment accurately extract the device of long core, it is characterized in that being made up of deck controller (1), underwater sealing cabin (2), deep seafloor sediment discrimination system (3) and sampler (4), wherein, deck controller (1) is connected by boat-carrying light cable (5) with underwater sealing cabin (2), deep seafloor sediment discrimination system (3) and sampler (4) are arranged on the both sides of underwater sealing cabin (2) respectively, and sampler (4) is connected with underwater sealing cabin (2) by release (6).
2. according to claim 1 can identification marine bottom sediment accurately extract the device of long core, the balance stem that it is characterized in that described underwater sealing cabin (2) is provided with altitude gauge (7).
3. according to claim 1 and 2 can identification marine bottom sediment accurately extract the device of long core, it is characterized in that described deep seafloor sediment discrimination system (3) is made up of weight (8), Underwater Camera and illuminating lamp (9), wherein, Underwater Camera and searchlight (9) are arranged on weight (8) by swivel mount (10).
4. according to claim 1 can identification marine bottom sediment accurately extract the device of long core, it is characterized in that described release (6) is hung by A type and be connected with sampler (4).
5. can identification marine bottom sediment accurately extract the using method of the device of long core, it is characterized in that comprising the following steps:
(1) on deck, by equipment install, release is provided with safety pin, to be installed insert water before, extract safety pin;
(2) release adopt lever balance theory, weight equipment by the relation of lever moment, with the effect reaching equalising torque of sampler;
(3) sampler hangs input by boat-carrying A type, and when distance seabed plane is less than 200 meters, the altitude gauge be installed on balance stem is started working, and the distance in real-time reflection distance seabed, precision is not less than 1 centimetre;
(4) when the about 5 meters of distances of deep seafloor sediment discrimination system distance seabed plane, operating personnel are by the deck control module on ship, open Underwater Camera and searchlight, video information is by the signal picker collection in underwater sealing cabin and go back to deck by the transmission of boat-carrying fiber optic cable, realize " finding " of marine bottom sediment, the time delay of fiber optic cable is less than 1 second, and coaxial cable is then less than 5 seconds;
(5) deck operation personnel observe marine bottom sediment by deck controller, and identify the characteristic of marine bottom sediment, judge whether the situation of marine bottom sediment is applicable to sampling or whether has sampling to be worth, if be applicable to sampling, then deck operation staffing A type hangs continuation releasing means, after weight touches the end, the equilibrium state of device is broken, the stopple coupon of deep sea sediment sampler is released, and in injection bottom soil sediment, realizes sampling;
(6) if bottom soil sediment is not suitable for sampling, or sampling is worth not high, and deck operation personnel can command the scientific investigation ship possessing dynamically positioning to do microinching, removable about 100 meters usually, find more suitably sediment environment, complete sampling work;
(7), after sampling terminates, deck operation personnel can command A type to hang retracting device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510280225.1A CN105043810A (en) | 2015-05-28 | 2015-05-28 | Apparatus capable of identifying seabed sediments and precisely extracting long core, and use method thereof |
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| CN201510280225.1A CN105043810A (en) | 2015-05-28 | 2015-05-28 | Apparatus capable of identifying seabed sediments and precisely extracting long core, and use method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353423A (en) * | 2015-12-15 | 2016-02-24 | 北京厘海科技有限公司 | Polymetallic nodule resource exploration system and exploration method |
| CN108645917A (en) * | 2016-02-06 | 2018-10-12 | 国家海洋局第海洋研究所 | A kind of ballast penetration type bottom sediment acoustic property in-site measuring device and method |
| CN109556913A (en) * | 2018-12-03 | 2019-04-02 | 中国海洋大学 | Deep-sea shallow-layer arenaceous sediment object sampler and its sampling method |
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| CN1558200A (en) * | 2004-01-18 | 2004-12-29 | 中国海洋大学 | Underwater sampling device and method |
| CN102175477A (en) * | 2010-12-07 | 2011-09-07 | 北京先驱高技术开发公司 | Deepwater navigation sampling device and sampling method thereof |
| CN103115798A (en) * | 2011-11-17 | 2013-05-22 | 中国科学院海洋研究所 | Visible and controllable overlong gravity piston type sampling system in deep water |
| WO2014078277A1 (en) * | 2012-11-14 | 2014-05-22 | Johnson Industries, Inc. | Material sampling device with integrated material analyzer assembly |
| CN104374598A (en) * | 2014-10-17 | 2015-02-25 | 浙江海洋学院 | Underwater collection robot |
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2015
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Patent Citations (5)
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| CN1558200A (en) * | 2004-01-18 | 2004-12-29 | 中国海洋大学 | Underwater sampling device and method |
| CN102175477A (en) * | 2010-12-07 | 2011-09-07 | 北京先驱高技术开发公司 | Deepwater navigation sampling device and sampling method thereof |
| CN103115798A (en) * | 2011-11-17 | 2013-05-22 | 中国科学院海洋研究所 | Visible and controllable overlong gravity piston type sampling system in deep water |
| WO2014078277A1 (en) * | 2012-11-14 | 2014-05-22 | Johnson Industries, Inc. | Material sampling device with integrated material analyzer assembly |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353423A (en) * | 2015-12-15 | 2016-02-24 | 北京厘海科技有限公司 | Polymetallic nodule resource exploration system and exploration method |
| CN108645917A (en) * | 2016-02-06 | 2018-10-12 | 国家海洋局第海洋研究所 | A kind of ballast penetration type bottom sediment acoustic property in-site measuring device and method |
| CN108645917B (en) * | 2016-02-06 | 2020-07-28 | 自然资源部第一海洋研究所 | Ballast injection type submarine sediment acoustic characteristic in-situ measurement device and method |
| CN109556913A (en) * | 2018-12-03 | 2019-04-02 | 中国海洋大学 | Deep-sea shallow-layer arenaceous sediment object sampler and its sampling method |
| CN109556913B (en) * | 2018-12-03 | 2022-03-22 | 中国海洋大学 | Deep-sea shallow-layer sandy sediment sampler and sampling method thereof |
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Application publication date: 20151111 |