CN201716214U - Deepwater visual controllable super-long gravity piston type sampling device - Google Patents
Deepwater visual controllable super-long gravity piston type sampling device Download PDFInfo
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- CN201716214U CN201716214U CN2010202556550U CN201020255655U CN201716214U CN 201716214 U CN201716214 U CN 201716214U CN 2010202556550 U CN2010202556550 U CN 2010202556550U CN 201020255655 U CN201020255655 U CN 201020255655U CN 201716214 U CN201716214 U CN 201716214U
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- wireline winch
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Abstract
A deepwater visual controllable super-long gravity piston type sampling device comprises an above-water processing portion, an underwater sample acquisition portion and an underwater image acquisition portion. The underwater sample acquisition portion mainly includes a working cabin, a sampling pipe column, a lower fixing plate, a hydraulic device, a middle fixing plate, a pressure bearing block, a counterweight, a hydraulic winch mooring rope, an upper fixing plate, an image hydraulic winch, a lift rod, a piling hydraulic winch, a suspension rod, a guide rail, a power supply, a counterweight block and a watertight cable. The underwater image acquisition portion includes a shooting hydraulic winch, a watertight cable, a camera and an illuminating lamp. The deepwater visual controllable super-long gravity piston type sampling device is vertically retractable in whole process, adopts a vertical retractable mode, greatly saves deck space, is excellent in ship practicality, and has the advantages of operation safety, simple and practical structural design and operation mode, greatly reduced operation staff and great improvement in safety performance.
Description
Technical field
The utility model relates to sea floor exploration field, ocean, is specially the visual overlength gravity piston type sampler of controlling of a kind of deep water, is mainly used in the marine bottom sediment and takes a sample.
Background technology
The main at present gravity piston sampling system of using has two classes: (1) simple-type gravity core system; When on the ship during wirerope snap-out release, sampling system overcomes the buoyancy and the resistance of seawater under counterweight and deadweight effect, and the cutting type shoe of its lower end is by kinetic energy injection stratum.Mouth of pipe pawl spring prevents that core from coming off when carrying brill.The ball valve on stopple coupon top is opened under the inner pipe water pressure effect when sampler injection soil layer, and closes when mentioning, and avoids seawater scouring with the protection core.Stablize plumbness and improve falling speed in order to keep stopple coupon to be in, counterweight, stabilizator and the wire rope mechanism of dishing out generally also is set in the process of falling into.Because soil sample will overcome and the friction force of stopple coupon inwall and the hydraulic pressure in the stopple coupon when rising in stopple coupon, the phenomenon that soil sample is compacted in can occurring managing when sample is longer, thus changed sample length.(2) the piston type gravity core system of tape frame; This sampler has increased framework and piston on the basis of simple-type gravity core device, and the piston messenger is fixed on frame roof, makes its consistent length.When the framework whereabouts, when being seated at the seabed, plunger lock is on the position on plane, seabed, and stopple coupon is finished sampling pass through the sea of faces under inertia effect at the bottom of.Along with the degree of depth in the stopple coupon injection soil continues to increase, the relative position of piston in stopple coupon moves on gradually, separated the influence of hydrostatic force to sample, eliminated soil sample simultaneously by the phenomenon of non-homogeneous compacting, the core length of taking-up is almost equated with the stopple coupon depth of penetration, but that shortcoming is a sampling depth is shallow.
Above-mentioned traditional marine bottom sediment sampling, its weak point is the sediment gravity piston sampling system that oceanographic survey is both at home and abroad at present adopted, adopt deck folding and unfolding pattern, existence requires big drawback to operation boats and ships floor space, can only utilize ship's fix to carry out blind sampling, bearing accuracy is extremely low, depth of implements substantially 1000 meters with interior and sampling length substantially at 7-8 rice, if this equipment is (3000 meters with dark) operation to the profundal zone, sampling length generally can be above 5 meters, there is not accurate height off the ground, passive delivery, no visual, no controllability, system's supports such as anhydrous location down, operation is dangerous big, whether sampler touches the sea sampling experience that can only depend on the operating personnel in the end is judged, its result has not only reduced and is sampled into power and also influences operating efficiency, easier damage survey equipment, can not understand the time of day of sampled point and original sample and the disturbance situation of sampling process etc. in real time, the sample that causes being obtained is difficult to the truth of reflection sample comprehensively, can't satisfy the requirement of scientific research.
The utility model content
Owing to lack visual, controlled and necessary power source, be difficult to adapt to the problem of complicated environments such as subsea at existing gravity core system; The purpose of this utility model is to provide a kind of deep water the visual gravity piston type sampler of controlling.
The technical solution of the utility model is for achieving the above object: the visual overlength gravity piston type sampler of controlling of a kind of deep water comprises: processing section waterborne, sample collecting part and underwater picture collecting part under water; The described part of sample collecting under water, mainly comprise: work chamber, sampling tubing string, bottom plate, hydraulic means, middle fixed head, pressure block, weight, hydraulic wireline winch hawser, upper mounted plate, shooting hydraulic wireline winch, shadoof, piling hydraulic wireline winch, suspension rod, guide rail, power supply, balancing weight, watertight cable; Described work chamber upper end is installed with upper mounted plate, and upper mounted plate is provided with shadoof, has been horizontally disposed with suspension rod on the described shadoof;
Described upper mounted plate is installed with shooting hydraulic wireline winch and piling hydraulic wireline winch by frame; Described work chamber is a right cylinder, and its upper inside wall is provided with the left and right guide rail that slides up and down for weight; The abutment ring that described weight is provided with above is connected with shadoof by the hydraulic wireline winch hawser, and correspondence is provided with pressure block below the described weight; Described pressure block is a T type body, and its lower end and middle fixed head are affixed; Fixed head is fixedly arranged on middle part in the airtight work chamber in described, and its underpart one side is provided with balancing weight, and opposite side is work chamber inner controller and power supply; Be provided with hydraulic means in the below of balancing weight and power supply again; Described hydraulic means upper end is connected lower end and bottom plate butt with T type pressure block; Described bottom plate is affixed with the sampling tubing string, and this sampling tubing string passes bottom plate and is connected with hydraulic workstation; Described underwater picture collecting part comprises: shooting hydraulic wireline winch, watertight cable, video camera and illuminating lamp; Described shooting hydraulic wireline winch is fixedly arranged on the upper mounted plate, is wound with watertight cable on this shooting hydraulic wireline winch; Described watertight cable end is connected to video camera and illuminating lamp, and this watertight cable hangs on shadoof and the suspension rod, and the video camera that end is connected to by suspension rod and illuminating lamp hang down and be located in the water.
Described sampling tubing string is a segmental structure, every section tapered pipe of tubing string, and each tubing string is threaded.Described work chamber inner controller comprises control computer under water, altitude gauge under water, pressure transducer, voltage sensor and locating module under water; Described signal input part of control computer under water and altitude gauge under water, pressure transducer, voltage sensor and under water locating module connect, control computer is connected with processing section waterborne by watertight cable under water.Also be provided with pressure transducer, voltage sensor and altitude gauge in the described work chamber.The lower end of described upper mounted plate is provided with limit sensors.Described processing section waterborne is connected with the piling hydraulic wireline winch with the shooting hydraulic wireline winch by watertight cable.
The beneficial effects of the utility model are:
1, the vertical folding and unfolding of overall process of the present utility model, visual controlled overlength gravity core device adopts vertical folding and unfolding pattern, has saved deck space greatly, has good boats and ships practicality.
2, overall process of the present utility model is visual, integrated acoustic equipment, sensor, visualization device, underwater positioning system, solved the drawback of blind sampling in the past, both improved the work capacity of system, improved operating efficiency again, can satisfy the science needs of specific deep-sea marine bottom sediment sampling, fill up the blank of China in this research field.
3, operational security of the present utility model, simple and practical structural design and work pattern have significantly reduced operating personnel, and security performance has very big lifting.
4, achievement of the present utility model has multiple very intuitively synchronous mode, strengthens the ability of anti-complex environment, can promote the efficient and the success ratio of visual controlled gravity core system.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Embodiment:
The visual overlength gravity piston type sampler of controlling of a kind of deep water mainly comprises: sample collecting part and underwater picture collecting part under water; The described part of sample collecting under water, mainly comprise: work chamber, sampling tubing string 1, bottom plate 2, hydraulic workstation 3, middle fixed head 4, pressure block 5, weight 6, hydraulic wireline winch hawser 7, upper mounted plate 8, shooting hydraulic wireline winch 9, shadoof 10, piling hydraulic wireline winch 11, suspension rod 12, altitude gauge 13, guide rail 14, power supply 15, balancing weight 16, watertight cable 17, video camera 18; Described work chamber upper end is installed with upper mounted plate 8, and upper mounted plate 8 is provided with shadoof 10, has been horizontally disposed with suspension rod 12 on the described shadoof 10; Described upper mounted plate 8 is installed with shooting hydraulic wireline winch 9 and piling hydraulic wireline winch 11 by frame; Described work chamber is a cylinder, and its upper inside wall is provided with the left and right guide rail that slides up and down for weight; The abutment ring that described weight is provided with above is connected with shadoof 10 by hydraulic wireline winch hawser 7, and correspondence is provided with pressure block 5 below the described weight; Described pressure block is a T type body, and its lower end and middle fixed head 4 are affixed; Fixed head 4 is fixedly arranged on middle part in the work chamber in described, and its underpart one side is provided with balancing weight 16, and opposite side is work chamber inner controller and power supply 15; Be provided with hydraulic workstation 3 in the below of balancing weight 16 and power supply 15 again; Described hydraulic workstation 3 upper ends are connected with T type pressure block, lower surface and bottom plate 2 butts; Described bottom plate 2 is affixed with sampling tubing string 1, and this sampling tubing string 1 passes bottom plate 2 and is connected with hydraulic workstation 3; Described underwater picture collecting part comprises: shooting hydraulic wireline winch 9, watertight cable 17, video camera and illuminating lamp; Described shooting hydraulic wireline winch 9 is fixedly arranged on the upper mounted plate 8, is wound with watertight cable 17 on this shooting hydraulic wireline winch 9; Described watertight cable 17 ends are connected to video camera 18 and illuminating lamp 19, and this watertight cable 17 hangs on shadoof 10 and the suspension rod 12, and the video camera 18 that end is connected to by suspension rod 12 and illuminating lamp 19 hang down and be located in the water.Described sampling tubing string is a segmental structure, every section tapered pipe of tubing string, and each tubing string is threaded.
Described work chamber inner controller comprises control computer under water, altitude gauge under water, pressure transducer, voltage sensor and locating module under water; Described signal input part of control computer under water and altitude gauge under water, pressure transducer, voltage sensor and under water locating module connect; Control computer is connected with the deck on the ship control section by watertight cable under water.Also be provided with pressure transducer, voltage sensor and altitude gauge in the described work chamber.The lower end of described upper mounted plate 8 is provided with limit sensors.Described deck control section is connected with piling hydraulic wireline winch 11 with shooting hydraulic wireline winch 9 by watertight cable.
Described balancing weight 16 is the counterweight lead, and this configuration lead quantity can determine that counterweight lead quantity can increase, can subtract according to the needs of getting sediment depth.
For ease of the video monitoring, deck operation personnel can come the lifting Underwater Camera by starting Underwater Camera folding and unfolding hydraulic wireline winch folding and unfolding watertight cable.This sampler can be monitored whole extracting sediment process in real time after the video supervising device is installed; Deck operation personnel are presented at image on the screen according to supervisory system, select sampling spot, and the staff is according to the signal enforcement effective monitoring sampling work of monitoring image and each sensor feedback like this.When fortuitous event appearred in this device, the staff made correct decision-making and operation according to monitoring image, protects the recovery of this device, sample loss is reduced to minimum simultaneously.In the 100 meters distance ranges in the sampler end off sea, (change height), according to seabed actual conditions and the selected optimum seabed distance of sampling needs by altitude gauge measurement under water.Deck operation personnel start this sampling apparatus according to the image on the display screen, the very fast downwards whereabouts of the acting in conjunction of free-fall acceleration in self inertia speed and water, and the sampling tubing string inserts in the sediment.Locating module is installed in the sampler top under water, carries out real-time positioning.After sampler inserts sediment, carry weight on the piling hydraulic wireline winch, weight is along carrying on the guide rail, after weight triggers limit sensors, hydraulic wireline winch is decontroled, weight is pounded on pressure block under the movement of falling object in water, and impulsive force conducts on the sampling tubing string downwards, causes the sampling tubing string further to insert marine bottom sediment downwards; Repeat to pound process under above-mentioned, in the process that weight is pounded down repeatedly, whole sampler moves down, and is inserted to down to pound action under stopping after the needed degree of depth.Can observe entire work process by Underwater Camera simultaneously.The weight stroke is long more in theory, and it is big more to pound impulsive force under the weight, and described weight stroke is by determining after the simulation test.
Processing section waterborne is:
(1) control computer: 1 P4 double-core 1.6GHzCPU, 1GB internal memory, 160GB hard disk, 1 RJ45100M network interface card, 19 inches LCD.
(2) communication module: based on the communication module of DSL technology, the gross data transfer rate is greater than 2Mb/ second.
(3) operating system: WINDOWS2000SP2.
Sample collecting part and underwater picture collecting part under water:
(1) instrument bucket under water: withstand voltage 4000 meters depth of waters are handled in 1 duralumin, hard alumin ium alloy anodize.
(2) watertight cable under water: U.S. SUBCOON specialty underwater cable, withstand voltage 6000 meters depth of waters.
(3) control computer under water: the Industry Control level, PC104 circuit-board card structure, P3-400CPU, the 128MB internal memory, 4GB external flash storage card, the RJ45 network interface card, the RS232 serial line interface has advantages such as volume little power consumptive province shock resistance.
(3) data collecting card: 1, simulating signal is imported 8 tunnel (AI), and digital signal is imported 16 tunnel (DI), and digital signal is exported 16 tunnel (DO).
(4) communication module: 1, based on the communication module of DSL technology, the gross data transfer rate is greater than 2Mb/ second.
(5) altitude gauge module under water: 1,4000 meters of operating depths are surveyed 50 meters of the height in the end (optional 100 meters), 0.05 meter of measuring accuracy.
(6) Underwater Camera: 1,4000 meters of operating depths, PAL-system color video form, resolution is better than 400 lines.
(7) underwater luminaire: 1,4000 meters of operating depths, power 100W/24VDC (or 150W/24VDC).
(8) pressure transducer: measurement seawater pressure 40MPa, oil cylinder working-pressure 30Mpa ...
(9) voltage sensor: measure the magnitude of voltage of unit power-supply system under water, 0-200VDC, precision 0.5V.
(10) locating module under water: be the ultra-short baseline locating device.
Claims (6)
1. the visual overlength gravity piston type sampler of controlling of deep water comprises processing section waterborne, it is characterized in that: also comprise sample collecting part and underwater picture collecting part under water;
The described part of sample collecting under water, mainly comprise: work chamber, sampling tubing string, bottom plate, hydraulic means, middle fixed head, pressure block, weight, hydraulic wireline winch hawser, upper mounted plate, shooting hydraulic wireline winch, shadoof, piling hydraulic wireline winch, suspension rod, guide rail, power supply, balancing weight, watertight cable;
Described work chamber upper end is installed with upper mounted plate, and upper mounted plate is provided with shadoof, has been horizontally disposed with suspension rod on the described shadoof;
Described upper mounted plate is installed with shooting hydraulic wireline winch and piling hydraulic wireline winch by frame;
Described work chamber is a right cylinder, and its upper inside wall is provided with the left and right guide rail that slides up and down for weight;
The abutment ring that described weight is provided with above is connected with shadoof by the hydraulic wireline winch hawser, and correspondence is provided with pressure block below the described weight;
Described pressure block is a T type body, and its lower end and middle fixed head are affixed;
Fixed head is fixedly arranged on middle part in the airtight work chamber in described, and its underpart one side is provided with balancing weight, and opposite side is work chamber inner controller and power supply; Be provided with hydraulic means in the below of balancing weight and power supply again;
Described hydraulic means upper end is connected lower end and bottom plate butt with T type pressure block;
Described bottom plate is affixed with the sampling tubing string, and this sampling tubing string passes bottom plate and is connected with hydraulic workstation;
Described underwater picture collecting part comprises: shooting hydraulic wireline winch, watertight cable, video camera and illuminating lamp;
Described shooting hydraulic wireline winch is fixedly arranged on the upper mounted plate, is wound with watertight cable on this shooting hydraulic wireline winch;
Described watertight cable end is connected to video camera and illuminating lamp, and this watertight cable hangs on shadoof and the suspension rod, and the video camera that end is connected to by suspension rod and illuminating lamp hang down and be located in the water.
2. by the visual overlength gravity piston type sampler of controlling of the described deep water of claim 1, it is characterized in that: described sampling tubing string is a segmental structure, every section tapered pipe of tubing string, and each tubing string is threaded.
3. by the visual overlength gravity piston type sampler of controlling of the described deep water of claim 1, it is characterized in that: described work chamber inner controller comprises control computer under water, altitude gauge under water, pressure transducer, voltage sensor and locating module under water;
Described signal input part of control computer under water and altitude gauge under water, pressure transducer, voltage sensor and under water locating module connect, control computer is connected with processing section waterborne by watertight cable under water.
4. by the visual overlength gravity piston type sampler of controlling of the described deep water of claim 1, it is characterized in that: also be provided with pressure transducer, voltage sensor and altitude gauge in the described work chamber.
5. by the visual overlength gravity piston type sampler of controlling of the described deep water of claim 1, it is characterized in that: the lower end of described upper mounted plate is provided with limit sensors.
6. by the visual overlength gravity piston type sampler of controlling of the described deep water of claim 1, it is characterized in that: described processing section waterborne is connected with the piling hydraulic wireline winch with the shooting hydraulic wireline winch by watertight cable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010202556550U CN201716214U (en) | 2010-07-02 | 2010-07-02 | Deepwater visual controllable super-long gravity piston type sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202556550U CN201716214U (en) | 2010-07-02 | 2010-07-02 | Deepwater visual controllable super-long gravity piston type sampling device |
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| CN201716214U true CN201716214U (en) | 2011-01-19 |
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| CN2010202556550U Expired - Lifetime CN201716214U (en) | 2010-07-02 | 2010-07-02 | Deepwater visual controllable super-long gravity piston type sampling device |
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| CN102642600A (en) * | 2012-05-18 | 2012-08-22 | 国家海洋技术中心 | Bottom-exploration zigzag-type deep sea submerged buoy system |
| 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 |
| CN103323291A (en) * | 2013-06-06 | 2013-09-25 | 王志勇 | Deepwater area sediment stratified collection and preservation device |
| CN104677679A (en) * | 2015-01-21 | 2015-06-03 | 浙江理工大学 | Water sample air-tight fidelity collection device |
| CN104677692A (en) * | 2015-01-21 | 2015-06-03 | 浙江理工大学 | Layered water body collection device |
| CN104677678A (en) * | 2015-01-21 | 2015-06-03 | 浙江理工大学 | Trigger floating type water sampling device |
| CN104729880A (en) * | 2015-01-21 | 2015-06-24 | 浙江理工大学 | Equipment for sampling water bodies above seabed at fixed distance |
| CN104729882A (en) * | 2015-01-21 | 2015-06-24 | 浙江理工大学 | Pendent airtight sampler of water samples in deep sea |
| CN104880336A (en) * | 2014-12-30 | 2015-09-02 | 浙江省海洋水产研究所 | Bottom-water layered water-gathering device |
| CN106124247A (en) * | 2016-08-30 | 2016-11-16 | 武汉浩瀚机电设备有限公司 | A kind of sampler |
| CN106441995A (en) * | 2016-10-28 | 2017-02-22 | 中国科学院烟台海岸带研究所 | Underwater deep sediment cylindrical collection device |
| WO2017088467A1 (en) * | 2015-11-27 | 2017-06-01 | 中国科学院海洋研究所 | Deep water visualised controllable tamping experiment working platform |
| CN108645652A (en) * | 2018-05-15 | 2018-10-12 | 国家海洋局第海洋研究所 | A kind of novel easily long column shape sampler folding and unfolding auxiliary device |
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| CN109870347A (en) * | 2019-04-17 | 2019-06-11 | 中国科学院深海科学与工程研究所 | Mechanical property testing system and method under material deep water hyperpressure state |
| CN110186713A (en) * | 2019-06-04 | 2019-08-30 | 北京容泰环境科技有限公司 | A kind of bottom sampler |
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| CN110686926A (en) * | 2019-11-01 | 2020-01-14 | 长江水利委员会长江科学院 | Novel suspended counterweight reservoir sediment dry volume weight sampling system |
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- 2010-07-02 CN CN2010202556550U patent/CN201716214U/en not_active Expired - Lifetime
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| 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 |
| CN103115798B (en) * | 2011-11-17 | 2015-03-11 | 中国科学院海洋研究所 | Visible and controllable overlong gravity piston type sampling system in deep water |
| CN102642600B (en) * | 2012-05-18 | 2014-06-18 | 国家海洋技术中心 | Bottom-exploration zigzag-type deep sea submerged buoy system |
| CN102642600A (en) * | 2012-05-18 | 2012-08-22 | 国家海洋技术中心 | Bottom-exploration zigzag-type deep sea submerged buoy system |
| CN103323291A (en) * | 2013-06-06 | 2013-09-25 | 王志勇 | Deepwater area sediment stratified collection and preservation device |
| CN104880336A (en) * | 2014-12-30 | 2015-09-02 | 浙江省海洋水产研究所 | Bottom-water layered water-gathering device |
| CN104880336B (en) * | 2014-12-30 | 2017-06-30 | 浙江省海洋水产研究所 | Bottom water stratification water sampling device |
| CN104677692A (en) * | 2015-01-21 | 2015-06-03 | 浙江理工大学 | Layered water body collection device |
| CN104729880A (en) * | 2015-01-21 | 2015-06-24 | 浙江理工大学 | Equipment for sampling water bodies above seabed at fixed distance |
| CN104729882A (en) * | 2015-01-21 | 2015-06-24 | 浙江理工大学 | Pendent airtight sampler of water samples in deep sea |
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| CN106441995A (en) * | 2016-10-28 | 2017-02-22 | 中国科学院烟台海岸带研究所 | Underwater deep sediment cylindrical collection device |
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| 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 |
| CN108645652A (en) * | 2018-05-15 | 2018-10-12 | 国家海洋局第海洋研究所 | A kind of novel easily long column shape sampler folding and unfolding auxiliary device |
| CN108645652B (en) * | 2018-05-15 | 2023-08-25 | 自然资源部第一海洋研究所 | Convenient long column-shaped sampler winding and unwinding auxiliary device |
| CN109870347A (en) * | 2019-04-17 | 2019-06-11 | 中国科学院深海科学与工程研究所 | Mechanical property testing system and method under material deep water hyperpressure state |
| CN110186713A (en) * | 2019-06-04 | 2019-08-30 | 北京容泰环境科技有限公司 | A kind of bottom sampler |
| CN110227405A (en) * | 2019-06-21 | 2019-09-13 | 包宇峰 | A kind of reaction kettle easy to use with cleaning function |
| CN110686926A (en) * | 2019-11-01 | 2020-01-14 | 长江水利委员会长江科学院 | Novel suspended counterweight reservoir sediment dry volume weight sampling system |
| WO2021227911A1 (en) * | 2020-05-13 | 2021-11-18 | 中国科学院海洋研究所 | Release mechanism and method for deepwater visual and controllable light-sediment columnar sampling system |
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