CN205157222U - Underwater research vehicle carries on deep sea sediment thing sampler - Google Patents
Underwater research vehicle carries on deep sea sediment thing sampler Download PDFInfo
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- CN205157222U CN205157222U CN201520723087.5U CN201520723087U CN205157222U CN 205157222 U CN205157222 U CN 205157222U CN 201520723087 U CN201520723087 U CN 201520723087U CN 205157222 U CN205157222 U CN 205157222U
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- sea sediment
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- underwater research
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Abstract
The utility model discloses an underwater research vehicle carries on deep sea sediment thing sampler, include: sampling device and strorage device, sampling device mainly includes and sampling tube part and length adjustment part is provided with resistance adjustment Assembly between sampling tube part and the length adjustment part, the activity of sampling tube device is inserted in the strorage device. The utility model discloses high -quality deep sea sediment thing sample and water sample can be acquireed at different seabeds substrate through resistance adjustable check valve structure in a flexible way to simple structure, operation reliability height, lift -launch condition, adopt the high PC material of transparency, make operating personnel carry out primary evaluation to the sample directly perceivedly, adopt the section assembly mode, realized that the deposit sample does not have the disturbance and extracts and preserve, being applicable to under water, tethered submersible, manned submersible etc. Carry on the operation.
Description
Technical field
The present invention relates to a kind of abyssal sediment sampler, particularly relate to one abyssal sediment sampler that is manned or unmanned vehicle lift-launch.
Background technology
Abyssal sediment is the sea bed material that marine sdeimentation is formed, comprise a large amount of geology, biological information, carry out the investigation such as the type transformation of abyssal sediment, carrying and dynamic process, geotechnological characteristic, microflora, exploit significant for deep sea mineral resources environmental assessment and late resource.Traditional sediment obtains mainly through boats and ships geological winch release sampler, and after touching the end under gravity, be recycled to sea, whole process cannot be monitored and structure bulky.Carrying out sea floor sampling by carrying deep-sea vehicle, scientist can be allowed immersively to be selected resample area and quantity by high definition camera lens or view window, improve sample and obtain efficiency.Patent CN201010200316.7 and CN200910155798.6 relates to sealing in sediment sampling process and low perturbation, but do not consider different benthal deposit type difference and sample arrive the water surface after undisturbed extract and preserve.In addition, deep earth sampling also needs to consider due to the sample loss that carrier motion and seawater flushing cause from bottom to sea process, and above two kinds of sampler all cannot meet carries the requirement of vehicle deep earth sampling.
Summary of the invention
The object of the invention is, a kind of underwater research vehicle abyssal sediment sampler is provided, resistance adjustment can be carried out according to the sediment kind of different sediment, under the operation of mechanical arm, the Distribution of Surface Sediment needed for scientist and top layer water sample can be obtained undisturbed, return in water surface process at vehicle and keep good seal.After arriving deck, by the mode progressively disassembled, undisturbed ground extracts top layer water sample, extracts sediment sample; By changing the mode of stopple coupon and base, meeting sample undisturbed and sealing requirement up for safekeeping.
For achieving the above object, the present invention adopts following technical scheme:
A kind of underwater research vehicle carries deep sea sediment sampler, comprising: sampler and storing unit; Described sampler mainly comprises stopple coupon parts and length adjustable member, is provided with resistance adjustment member between stopple coupon parts and length adjustable member; Described sampler activity is inserted in storing unit, can be implemented in the noiseless sampling of seabed one, ensures the integrality of Sample storage simultaneously.
Further, described length adjustable member comprises guide spiro rod, and is arranged on the spigot nut on guide spiro rod top, and T-shaped operating grip, is fixedly connected on above spigot nut; And with guide spiro rod below the sampling end cap that is fastenedly connected, sampling end cap has osculum; This sampler is enable to be applicable to different underwater research vehicle and different abyssal sediment substrate by length adjustment and resistance adjustment member.
Further, stopple coupon parts adopt the stopple coupon without bottom, are fixedly connected with sampling end cap by bolt.Further, above described sampling end cap, be provided with resistance adjustment member, comprise scotch, be fixed on above sampling end cap, between scotch and sampling end cap, be provided with rubber sheet gasket;
And stop nut, be fixed between spigot nut and guide spiro rod;
And resistance regulating spring, be through on guide spiro rod, between scotch and stop nut; Resistance adjustment member is retaining valve, is isolated from the outside by stopple coupon, under water can effective acquisition abyssal sediment substrate during operation, can effectively preserve top layer water sample again, and can not destroy sediment distribution space.
Further, described storing unit comprise connected by helicitic texture deposit cylindrical shell and base; Deposit cylindrical shell bottom and be provided with detachable base, before stopple coupon can being kept to depart from deposit duct member, be in vertical state all the time, to disturbance sedimental in stopple coupon when avoiding sample extraction and specimens preserving; And guiding end cap is fixed on by gib screw and deposits cylindrical shell top; And caulking gum block is fixed on base top by bottom bolts; Base top is provided with caulking gum block, and vehicle floats up in water surface process by seabed, and stopple coupon and caulking gum block can close contacts all the time, ensure that sample sealed storage is good.
Further, deposit cylindrical shell and have osculum near bottom; Base is provided with fixed orifice.
Further, described guide end cap surface is coated with bright-colored, and the person that adds Robot actions sampling terminates position sense during rear preservation stopple coupon.
Beneficial effect
Structure of the present invention is simple, flexible operation, easy accessibility; The length of operating grip can adjust flexibly, adapts to differently quality shape; Operation resistance can adjust according to different Distribution of Surface Sediment, and sampling efficiency is high; In extraction or before preserving sample after having sampled, stopple coupon can be made in vertical position all the time and good seal, ensure that the undisturbed state of top layer water sample and sediment sample, improve sample validity; Stopple coupon internal diameter and length can be changed at any time, and interchangeability is high.
Structure of the present invention is simple, operational reliability is high, condition of carrying is flexible, can get high-quality pelagic deposit matter sample and water sample by the one-way valve structures of resistance-adjustable at different sediment; Adopt the PC material that transparency is high, enable operating personnel carry out entry evaluation to sample intuitively; Adopt block assembly mode, achieve sediment sample undisturbed and extract and preserve; Be applicable to tethered submersible, manned underwater vehicle etc. under water and carry operation.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present invention with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art, these accompanying drawings may not be drawn in proportion.
Fig. 1 is one-piece construction schematic diagram of the present invention;
Fig. 2 is stopple coupon one-piece construction schematic diagram of the present invention;
Fig. 3 is storage means structural representation of the present invention.
Wherein, 1-samples end cap; 2-screw; 3-stopple coupon; 4-guide spiro rod; 5-rubber sheet gasket; 6-scotch; 7-resistance regulating spring; 8-stop nut; 9-T type operating grip; 10-spigot nut; 11-leads end cap; 12-gib screw; 13-deposits cylindrical shell; 14-base; 15-bottom bolts; 16-caulking gum block.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
As shown in Figure 1, Figure 2, Figure 3 shows, underwater research vehicle of the present invention carries abyssal sediment sampler, comprises length adjustable member, resistance adjustment member, stopple coupon parts and deposit duct member jointly forming sediment stopple coupon.
Preliminary work before sampling: sampling end cap 1 is mounted to stopple coupon 3 top, guide spiro rod 4 is mounted to sampling end cap 1 top, successively rubber sheet gasket 5, scotch 6, resistance regulating spring 7, stop nut 8 are installed along sampling end cap 1, and according to the distance between operation sea area Sediments situation adjustment stop nut 8 and scotch 6, reach the effect of resistance adjustment.Spigot nut 10 is arranged on guide spiro rod 4 top, T-shaped operating grip 9 is arranged on above spigot nut 10, according to vehicle sampling basket height and the distance between the T-shaped handle 9 of mechanical arm height control and spigot nut 10.Guiding end cap 11 is installed on deposits cylindrical shell 13 top, and with black marking pen by targeting port blacking, person places stopple coupon to be convenient to underwater operation, after caulking gum block 16 is fixing by bottom bolts 15 and base 14, base 14 knob is being deposited cylindrical shell 13 bottom.Stopple coupon 3 entirety adjusted is placed on to be deposited in cylindrical shell, and integral installation to vehicle is sampled basket, by the hole above sampling end cap 1 to injecting part fresh water in stopple coupon.
Sampling process: vehicle is caught T-shaped handle 9 by mechanical arm, stopple coupon 3 is inserted deposit layer after arriving seabed, under the effect of the pressure, the resistance regulating spring 7 at sampling end cap 1 top is compressed, and seawater is discharged along the osculum at sampling end cap 1 top, realizes sediment stored in stopple coupon 3.
After sampling, the moment of T-shaped handle 9 is mentioned at mechanical arm, under the effect of resistance regulating spring 7, scotch 6 and rubber sheet gasket 5 fall rapidly, close sampling end cap 1 top porous structure, and form certain negative pressure at stopple coupon 7 top, ensure that sediment is adsorbed on stopple coupon 3 inside and can not drops.Overall for stopple coupon to insert along targeting port is deposited cylindrical shell 13 by manipulator, stopple coupon 3 under gravity with caulking gum block 16 close contact leaving wedged interface, realize sealing, sampling terminates.
Vehicle end-of-job, after this sediment sampler returns to deck, remove T-shaped handle 9, spigot nut 10, stop nut 8, resistance adjusting nut 7, scotch 6, rubber sheet gasket 5 successively, now can extract top layer water sample above sediment from the hole that sampling end cap 1 is offered by needle tubing.After water sample is preserved, removable screw 2, sampling end cap 1 is removed above stopple coupon 3, remove gib screw 12, guiding end cap 11 is removed from depositing above cylindrical shell 13, by fixed orifice, base 14 is fixed, will deposit cylindrical shell 13 threadingly structure from base 14 screw out, obtain stopple coupon 3, caulking gum block 16, base 14 one sediment sample.So far, sediment sample completes from seabed and is sampled to sample and directly processes, and remains vertical sampling position, good seal, and operator can carry out undisturbed extraction according to demand or overallly to preserve.
Above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited in above-mentioned citing, and the change that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (7)
1. underwater research vehicle carries a deep sea sediment sampler, it is characterized in that comprising: sampler and storing unit; Described sampler mainly comprises stopple coupon parts and length adjustable member, is provided with resistance adjustment member between stopple coupon parts and length adjustable member; Described sampler activity is inserted in storing unit.
2. a kind of underwater research vehicle carries deep sea sediment sampler according to claim 1, it is characterized in that, described length adjustable member comprises guide spiro rod (4), and be arranged on the spigot nut (10) on guide spiro rod (4) top, and T-shaped operating grip (9), be fixedly connected on spigot nut (10) top; And with the sampling end cap (1) that is fastenedly connected of guide spiro rod (4) below, sampling end cap (1) has osculum.
3. a kind of underwater research vehicle carries deep sea sediment sampler according to claim 1, it is characterized in that, stopple coupon parts adopt the stopple coupon (3) without bottom, is fixedly connected with sampling end cap (1) by bolt.
4. a kind of underwater research vehicle carries deep sea sediment sampler according to claim 2, it is characterized in that, described sampling end cap (1) top is provided with resistance adjustment member, comprise scotch (6), be fixed on sampling end cap (1) top, between scotch (6) and sampling end cap (1), be provided with rubber sheet gasket (5);
And stop nut (8), be fixed between spigot nut (10) and guide spiro rod (4);
And resistance regulating spring (7), be through on guide spiro rod (4), between scotch (6) and stop nut (8).
5. carry deep sea sediment sampler according to a kind of underwater research vehicle described in claim 1, it is characterized in that, described storing unit comprise connected by helicitic texture deposit cylindrical shell (13) and base (14);
And guiding end cap (11) is fixed on by gib screw (12) and deposits cylindrical shell (13) top;
And caulking gum block (16) is fixed on base (14) top by bottom bolts (15).
6. carry deep sea sediment sampler according to underwater research vehicle a kind of described in claim 5, it is characterized in that, deposit cylindrical shell (13) and have osculum near bottom; Base (14) is provided with fixed orifice.
7. carry deep sea sediment sampler according to underwater research vehicle a kind of described in claim 5, it is characterized in that, described guiding end cap (11) surface is coated with bright-colored.
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CN201520723087.5U CN205157222U (en) | 2015-09-18 | 2015-09-18 | Underwater research vehicle carries on deep sea sediment thing sampler |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105181376A (en) * | 2015-09-18 | 2015-12-23 | 国家深海基地管理中心 | Deep-sea sediment sampler loaded on underwater vehicle |
CN108717011A (en) * | 2018-05-03 | 2018-10-30 | 国家深海基地管理中心 | Contactless halmeic deposit intensity in-situ measurement device based on manned underwater vehicle |
CN109916655A (en) * | 2019-04-18 | 2019-06-21 | 国家深海基地管理中心 | Underwater research vehicle carrying type deep sea sediment sampler |
CN112255020A (en) * | 2020-10-21 | 2021-01-22 | 自然资源部第一海洋研究所 | Long column sampler in deep sea convenient to have sample guard action |
-
2015
- 2015-09-18 CN CN201520723087.5U patent/CN205157222U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105181376A (en) * | 2015-09-18 | 2015-12-23 | 国家深海基地管理中心 | Deep-sea sediment sampler loaded on underwater vehicle |
CN105181376B8 (en) * | 2015-09-18 | 2018-10-23 | 国家深海基地管理中心 | A kind of underwater research vehicle carrying deep sea sediment sampler |
CN108717011A (en) * | 2018-05-03 | 2018-10-30 | 国家深海基地管理中心 | Contactless halmeic deposit intensity in-situ measurement device based on manned underwater vehicle |
CN108717011B (en) * | 2018-05-03 | 2023-12-05 | 国家深海基地管理中心 | Non-contact deep sea sediment intensity in-situ measurement device based on manned submersible |
CN109916655A (en) * | 2019-04-18 | 2019-06-21 | 国家深海基地管理中心 | Underwater research vehicle carrying type deep sea sediment sampler |
CN109916655B (en) * | 2019-04-18 | 2021-09-17 | 海检检测有限公司 | Carrying type deep sea sediment sampler of underwater vehicle |
CN112255020A (en) * | 2020-10-21 | 2021-01-22 | 自然资源部第一海洋研究所 | Long column sampler in deep sea convenient to have sample guard action |
CN112255020B (en) * | 2020-10-21 | 2022-07-19 | 自然资源部第一海洋研究所 | Long column sampler in deep sea convenient to have sample guard action |
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