CN107727430A - A kind of ship base halmeic deposit Intelligent gravity sampling apparatus - Google Patents
A kind of ship base halmeic deposit Intelligent gravity sampling apparatus Download PDFInfo
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- CN107727430A CN107727430A CN201711105520.9A CN201711105520A CN107727430A CN 107727430 A CN107727430 A CN 107727430A CN 201711105520 A CN201711105520 A CN 201711105520A CN 107727430 A CN107727430 A CN 107727430A
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- 238000005070 sampling Methods 0.000 title claims abstract description 45
- 230000005484 gravity Effects 0.000 title claims abstract description 43
- 238000012545 processing Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 230000001133 acceleration Effects 0.000 claims description 18
- 239000013535 sea water Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 239000002689 soil Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 206010001488 Aggression Diseases 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims description 2
- 230000002045 lasting effect Effects 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 239000013049 sediment Substances 0.000 abstract description 9
- 238000011156 evaluation Methods 0.000 abstract description 6
- 238000004088 simulation Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000000523 sample Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005888 antibody-dependent cellular phagocytosis Effects 0.000 description 3
- 238000011439 discrete element method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sampling And Sample Adjustment (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a kind of ship base halmeic deposit Intelligent gravity sampling apparatus, belong to underwater sediment(s) sample collection technical field in the engineerings such as ground, geology, biology and environment.The Intelligent gravity sampling apparatus includes gravity sampling system and real-time data acquisition, analysis and processing system two parts.The present invention is applied to collection halmeic deposit, and can evaluate and improve sampling quality and efficiency.The present invention can reduce the sealing shell size of sensor and sensor using integrated self-tolerant sensor, and ensure the stability and reliability of gathered data, and sensor data transmission mode uses wireless blue tooth, can improve the efficiency of export data；Supporting data processing software can efficiently analyze data, and give the evaluation of sampling quality in real time；, can be with the design of real-time optimization gravity sampler and kuppe using computer software numerical simulation of optimum system, and then improve sampling quality and efficiency.
Description
Technical field
The invention belongs to underwater sediment(s) sample collection technical field in the engineerings such as ground, geology, biology and environment, it is related to
A kind of ship base halmeic deposit Intelligent gravity sampling apparatus.
Background technology
With the construction of China's the Belt and Road and " Maritime Silk Road ", constantly marched to ocean as era development
It is required that.Bottom sediment, especially halmeic deposit, evaluation, geology for foundation soil strength in Geotechnical Engineering and stability
The analysis of pollutant is very heavy in the division of the sedimentary age, the research of bioengineering mesobenthos and environmental project in engineering
Will.At present, the effective means for gathering seabed surface deep layer deposit is mainly gravity columnar sampler, relies primarily on sampler certainly
Body gravity, columned probe tube is pricked in bottom sediment, then promote to go on board by telpherage and obtain sample.But
The sampler of Action of Gravity Field is only relied on, when being influenceed by complicated ocean current, is easy to glance off during the injection soil body, leads
The sample size that cause obtains is few and second-rate, influences layering and the architectural characteristic of deposit, and missing geological epoch letter
Breath etc..
Obviously, perpendicularity when whereabouts posture of the gravity columnar sampler in water, track and injection bottom sediment needs
Want accurate description and measurement.This, to the influence degree of sampler, is avoided " camera bellows operation ", and evaluate and carry for analysis ocean current
The sampling quality and efficiency of high bottom sediment are most important.
The content of the invention
, can not the invention aims to solve that fall trajectory and posture of the Conventional gravity sampler in water can not be monitored
Key issues of evaluating the sampling quality of deposit, it is integrated using a kind of self-tolerant acceleration, angle, temperature, salinity etc.
Sensing system, on gravity sampler, record space-time position, acceleration, deflection angle and the sea water temperature of sampler
The information such as degree, salinity, and combination acoustic Doppler fluid velocity profile instrument (Acoustic Doppler Current Profilers,
Abbreviation ADCP) determine velocity variations of the ocean current with the depth of water, the whereabouts posture and sampling quality of analysis and evaluation sampler in water.
According to the data result combination computer software numerical simulation of acquisition, by changing sampler counterweight and its position, and in real time
The structure of sampler afterbody flow guide system is improved and optimizes, to improve sampling quality and efficiency.
Technical scheme：
A kind of ship base halmeic deposit Intelligent gravity sampling apparatus, including gravity sampling system I and real-time data acquisition, point
Analysis and processing system II two parts；
Described gravity sampling system I includes counterweight lead 1, sampling steel pipe 2, cutter head 3, kuppe 4, hawser 5 and boat-carrying
Winch 6；Described counterweight lead 1 is annulus sheet, and multiple counterweight leads 1 are fixed on hollow steel tube by clip；Described
Sampling steel pipe 2 is hollow cylinder steel pipe, the isodiametric PVC stored one kind of tubes of its liner；The top of steel pipe 2 is sampled through carrying counterweight lead
The hollow steel tube of block 1, is connected through a screw thread, and the sampling length of steel pipe 2 is adjusted according to sampling needs；Described cutter head 3 is with taking
The bottom of sample steel pipe 2 is connected through a screw thread, and the inside of cutter head 3 is equipped with petal obstructing instrument, is cut off soil sample and is prevented soil sample from skidding off；It is described
Kuppe 4 be fixed on sampling steel pipe 2 top, kuppe 4 is connected to boat-carrying winch 6 by hawser 5, realizes folding and unfolding；Described
Boat-carrying winch 6 is fixed aboard ship, for controlling the movement velocity and record stress size of sampler；
Described real-time data acquisition, analysis and processing system II includes integrated self-tolerant sensor 7；Described is integrated
Change self-tolerant sensor 7 to be arranged in solid buoyancy material capsul, capsul is fixed on counterweight lead 1；Described is integrated
Changing self-tolerant sensor 7 includes acceleration transducer 8, angular transducer 9, temperature sensor 10 and salinity sensor 11；It is described
Acceleration transducer 8 measure and record the linear acceleration and angular acceleration in three directions of x, y, z；Described angular transducer 9
Measure and record the angular dimension in three directions of x, y, z；Described temperature sensor 10 and salinity sensor 11 measure seawater with
The temperature and salinity altercation of depth, data transfer mode use wireless blue tooth；
The capsul of described integrated self-tolerant sensor 7 uses a kind of novel high-strength solid buoyancy material, the material
Material mainly synthesize by hollow glass micropearl and epoxy resin, with it is high pressure resistant, barrier performance is good, light, nontoxic, non-ignitable, chemical
The advantages that stability is good；The power module of described integrated self-tolerant sensor 7 is using small volume, capacity is big, power supply is lasting
Stable polymer battery；Real-time data acquisition, analysis and processing system II can efficiently analyze gravity sampler transfer to
Acceleration, angle, ocean temperature and the salinity of the injection soil body and recovery whole process provide gravity sampling with the change of the depth of water
The space-time position of device, whereabouts posture, and the key message such as basic parameter index of seawater, and then Real-Time Evaluation gravity sampler is adopted
Collect the quality of bottom sediment.
It is solid using CFD-DEM (Computational Fluid Dynamics-Discrete Element Method) streams
Coupling process carries out the optimization processing of data, i.e. computer software numerical simulation of optimum system；Under being measured according to boat-carrying winch 6
Terminal-velocity degree and stressing conditions, acceleration, angle, ocean temperature and the salinity of the measurement of integrated self-tolerant sensor 7, and combine ship
The data such as the water velocity of ADCP measurements are carried, carry out the dropping process of simulated gravity sampler in the seawater；Fluid section uses CFD
Method establishes model, considers that different depth density of sea water is changed by temperature, Effects of Salinity, solid portion is built using DEM methods
Formwork erection type, adopted by changing the structure of gravity sampler and kuppe 4 and the arrangement and quantity of counterweight lead 1 to improve
Sample quality and efficiency.
Beneficial effects of the present invention：The device of the present invention is applied to collection halmeic deposit, and can evaluate and raising is adopted
Sample quality and efficiency.The sealing shell size of sensor and sensor can be reduced using integrated self-tolerant sensor, and
Ensure the stability and reliability of gathered data, sensor data transmission mode uses wireless blue tooth, can improve export data
Efficiency.Sensor sealing shell can reduce volume and weight using novel high-strength solid buoyancy material, convenient installation and
Dismounting.Supporting data processing software can efficiently analyze data, and give the evaluation of sampling quality in real time.It is soft using computer
Number of packages value simulation optimizing system, can be with the design of real-time optimization gravity sampler and kuppe, and then improves sampling quality and effect
Rate.
Brief description of the drawings
Fig. 1 is the gravity sampling apparatus schematic diagram of the present invention.
Fig. 2 is the integrated self-tolerant sensor arrangement figure of the present invention.
In figure：1 counterweight lead；2 sampling steel pipes；3 cutter heads；4 kuppes；5 hawsers；6 boat-carrying winches；7 integrated self-tolerants
Sensor；8 acceleration transducers；9 angular transducers；10 temperature sensors；11 salinity sensors.
Embodiment
Below in conjunction with the embodiment of technical scheme and accompanying drawing, in detail the narration present invention.
Embodiment
First, gravity sampling system I is assembled, counterweight lead 1 is fixed on hollow steel tube by clip, by counterweight lead 1
It is connected through a screw thread with sampling steel pipe 2, lined with PVC stored one kind of tubes is put into sampling steel pipe 2, cutter head 3 is threadedly attached to
Steel pipe 2 is sampled, petal obstructing instrument is loaded inside cutter head 3.Kuppe 4 is connected to gravity sampling system, kuppe 4 passes through
Hawser 5 is connected to winch 6.Integrated self-tolerant sensor 7 is arranged in solid buoyancy material capsul, then by capsul
It is fixed on counterweight lead 1.Integrated self-tolerant sensor 7 is demarcated before the use, meanwhile, solid buoyancy material sealing
The waterproof pressure-resistant performance of shell is verified by high pressure water tank.Then, start integrated self-tolerant by external switch to pass
Sensor 7, boat-carrying gravity sampling system is transferred into b.s.l., by the control system of winch 6, with certain rate discharge
Hawser 5, meanwhile, the pulling force size and lowering velocity of record hawser 5.Estimated by boat-carrying sonar sounding system it is sea water advanced,
When treating gravity sampler soon close to sea bed surface, accelerate the lowering velocity of hawser 5, make in sampler injection Seabed sediments.
Then, control winch 6 to reclaim gravity sampler until it exposes the surface by hawser 5, gravity sampler is carefully placed in ship
On deck, cutter head 3 is unloaded, PVC stored one kind of tubes is taken out, checks and encapsulate.
Then, the initial data recorded integrated self-tolerant sensor 7 using wireless blue tooth transmission means is exported, including
The linear acceleration and angular acceleration in three directions of x, y, z that acceleration transducer 8 measures, the x, y, z three that angular transducer 9 measures
The ocean temperature and salinity that the angle in individual direction, temperature sensor 10 and salinity sensor 11 measure.Using real-time data acquisition,
Initial data is converted into acceleration, angle, temperature and salinity parameter by analysis and processing system II, calculates gravity sampler
Speed, displacement and density of sea water with sea water advanced change curve, and the perpendicularity during gravity sampler injection soil body, and then
The quality of Real-Time Evaluation gravity samplers sample bottom sediment.
Finally, the dropping process using computer software numerical simulation of optimum system simulation gravity sampler in the seawater.
According to the gravity sampler falling speed and stressing conditions of the measurement of boat-carrying winch 6, integrated self-tolerant sensor 7 and real time data
Gravity sampler acceleration, angle and the density of sea water that analysis process system obtains, and combine the water velocity of ADCP measurements etc.
Data, Streamline Design, the structure design of kuppe 4 and the counterweight lead of gravity sampler are analyzed using the method for fluid structurecoupling
1 arrangement and quantity, real-time optimization and the sampling performance and efficiency for improving gravity sampler, meanwhile, sunk for deep-sea in future
Product thing Sampling techniques provide reference frame.
Claims (3)
- A kind of 1. ship base halmeic deposit Intelligent gravity sampling apparatus, it is characterised in that described ship base halmeic deposit intelligence Gravity sampling apparatus includes gravity sampling system (I) and real-time data acquisition, analysis and processing system (II) two parts；Described gravity sampling system (I) includes counterweight lead (1), sampling steel pipe (2), cutter head (3), kuppe (4), hawser And boat-carrying winch (6) (5)；Described counterweight lead (1) is annulus sheet, during multiple counterweight leads (1) are fixed on by clip On empty steel pipe；Described sampling steel pipe (2) is hollow cylinder steel pipe, the isodiametric PVC stored one kind of tubes of its liner；Sample steel pipe (2) top is connected through a screw thread, sampling steel pipe (2) length is according to sampling needs through the hollow steel tube for carrying counterweight lead (1) It is adjusted；Described cutter head (3) is connected through a screw thread with sampling steel pipe (2) bottom, and petal barrier is housed inside cutter head (3) Device, cut off soil sample and prevent soil sample from skidding off；Described kuppe (4) is fixed on sampling steel pipe (2) top, and kuppe (4) passes through Hawser (5) is connected to boat-carrying winch (6), realizes folding and unfolding；Described boat-carrying winch (6) is fixed aboard ship, for controlling sampler Movement velocity and record stress size；Described real-time data acquisition, analysis and processing system (II) includes integrated self-tolerant sensor (7)；Described is integrated Change self-tolerant sensor (7) to be arranged in capsul, capsul is fixed on counterweight lead (1)；Described integrated self-tolerant Sensor (7) includes acceleration transducer (8), angular transducer (9), temperature sensor (10) and salinity sensor (11)；Institute The acceleration transducer (8) stated measures and records the linear acceleration and angular acceleration in three directions of x, y, z；Described angle sensor Device (9) measures and records the angular dimension in three directions of x, y, z；Described temperature sensor (10) and salinity sensor (11) are surveyed Temperature and salinity altercation of the seawater with depth are measured, data transfer mode uses wireless blue tooth.
- 2. ship base halmeic deposit Intelligent gravity sampling apparatus according to claim 1, it is characterised in that described is integrated The capsul for changing self-tolerant sensor (7) uses High-strength solid buoyancy material.
- 3. ship base halmeic deposit Intelligent gravity sampling apparatus according to claim 1 or 2, it is characterised in that described The power module of integrated self-tolerant sensor (7) is using small volume, capacity is big, the polymer battery of power supply lasting stability.
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| CN201711105520.9A CN107727430A (en) | 2017-11-10 | 2017-11-10 | A kind of ship base halmeic deposit Intelligent gravity sampling apparatus |
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| CN201711105520.9A CN107727430A (en) | 2017-11-10 | 2017-11-10 | A kind of ship base halmeic deposit Intelligent gravity sampling apparatus |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109594984A (en) * | 2018-12-14 | 2019-04-09 | 青海大学 | A kind of measurement of carnallite seam thickness and sample collecting apparatus and method |
| CN109632373A (en) * | 2019-01-29 | 2019-04-16 | 大连理工大学 | A kind of gravity type sampler of additional spiral paddle pod |
| CN109680750A (en) * | 2019-02-17 | 2019-04-26 | 杭州珑亚珀伟科技有限公司 | Subaqueous deposit nitride layer excavating gear and method |
| CN109765073A (en) * | 2019-01-29 | 2019-05-17 | 深圳中广核工程设计有限公司 | A kind of gravity type sampler of additional four-bladed vane pod |
| CN109991071A (en) * | 2019-04-22 | 2019-07-09 | 大连理工大学 | The portable far-reaching extra large seabed soil of ship base is come personally strength testing device |
| CN112557627A (en) * | 2020-11-30 | 2021-03-26 | 上海市园林科学规划研究院 | Rapid sampling and detecting system and method for soil barrier factors of urban relocation land |
| CN113063909A (en) * | 2021-03-19 | 2021-07-02 | 南昌市湾里自来水有限责任公司 | Water quality safety guarantee monitoring system |
| CN113155522A (en) * | 2021-04-25 | 2021-07-23 | 江苏省地质勘查技术院 | Drill rod for sample collection, comprehensive sample collection device and working method thereof |
| NL2030427A (en) * | 2021-01-14 | 2022-07-25 | First Institute Of Oceanography Mini Of Natural Resources | Columnar sediment sampling system with in-situ data acquisition function |
| CN116609124A (en) * | 2023-07-19 | 2023-08-18 | 北京建工环境修复股份有限公司 | Device and method for taking columnar mud sample underwater |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799376A (en) * | 2010-03-19 | 2010-08-11 | 北京南风科创应用技术有限公司 | Suspension device for probing falling body |
| EP2460939A1 (en) * | 2010-12-04 | 2012-06-06 | dotOcean N.V. | Determination of a waterway characteristic |
| JP2013242265A (en) * | 2012-05-22 | 2013-12-05 | Oyo Corp | Underwater floating mud collection device |
| KR101368908B1 (en) * | 2013-12-02 | 2014-03-12 | 한국해양과학기술원 | Gravity piston core sampler |
| CN105758664A (en) * | 2016-04-05 | 2016-07-13 | 广东工业大学 | Size switching sleeve pipe for sampling pipe, mounting tool of size switching sleeve pipe and sampler using mounting tool |
| CN105784408A (en) * | 2016-04-05 | 2016-07-20 | 广东工业大学 | Submarine sediment in-situ layering acoustic measurement synchronous sampler |
| CN105910598A (en) * | 2016-04-05 | 2016-08-31 | 广东工业大学 | In-situ layered acoustic measuring sampler detection system |
| CN207318145U (en) * | 2017-11-10 | 2018-05-04 | 大连理工大学 | A kind of ship base halmeic deposit Intelligent gravity sampling apparatus |
-
2017
- 2017-11-10 CN CN201711105520.9A patent/CN107727430A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799376A (en) * | 2010-03-19 | 2010-08-11 | 北京南风科创应用技术有限公司 | Suspension device for probing falling body |
| EP2460939A1 (en) * | 2010-12-04 | 2012-06-06 | dotOcean N.V. | Determination of a waterway characteristic |
| JP2013242265A (en) * | 2012-05-22 | 2013-12-05 | Oyo Corp | Underwater floating mud collection device |
| KR101368908B1 (en) * | 2013-12-02 | 2014-03-12 | 한국해양과학기술원 | Gravity piston core sampler |
| CN105758664A (en) * | 2016-04-05 | 2016-07-13 | 广东工业大学 | Size switching sleeve pipe for sampling pipe, mounting tool of size switching sleeve pipe and sampler using mounting tool |
| CN105784408A (en) * | 2016-04-05 | 2016-07-20 | 广东工业大学 | Submarine sediment in-situ layering acoustic measurement synchronous sampler |
| CN105910598A (en) * | 2016-04-05 | 2016-08-31 | 广东工业大学 | In-situ layered acoustic measuring sampler detection system |
| CN207318145U (en) * | 2017-11-10 | 2018-05-04 | 大连理工大学 | A kind of ship base halmeic deposit Intelligent gravity sampling apparatus |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109594984A (en) * | 2018-12-14 | 2019-04-09 | 青海大学 | A kind of measurement of carnallite seam thickness and sample collecting apparatus and method |
| CN109594984B (en) * | 2018-12-14 | 2023-12-26 | 青海大学 | Carnallite ore layer thickness measurement and sample collection device and method |
| CN109632373A (en) * | 2019-01-29 | 2019-04-16 | 大连理工大学 | A kind of gravity type sampler of additional spiral paddle pod |
| CN109765073A (en) * | 2019-01-29 | 2019-05-17 | 深圳中广核工程设计有限公司 | A kind of gravity type sampler of additional four-bladed vane pod |
| CN109632373B (en) * | 2019-01-29 | 2024-05-17 | 大连理工大学 | Gravity type sampler with propeller air guide sleeve |
| CN109680750A (en) * | 2019-02-17 | 2019-04-26 | 杭州珑亚珀伟科技有限公司 | Subaqueous deposit nitride layer excavating gear and method |
| CN109680750B (en) * | 2019-02-17 | 2021-05-18 | 全南县发投生态环保有限公司 | Device and method for excavating underwater sediment layer |
| CN109991071B (en) * | 2019-04-22 | 2023-12-29 | 大连理工大学 | Ship-based portable deep open sea seabed soil in-situ strength testing device |
| CN109991071A (en) * | 2019-04-22 | 2019-07-09 | 大连理工大学 | The portable far-reaching extra large seabed soil of ship base is come personally strength testing device |
| CN112557627A (en) * | 2020-11-30 | 2021-03-26 | 上海市园林科学规划研究院 | Rapid sampling and detecting system and method for soil barrier factors of urban relocation land |
| NL2030427A (en) * | 2021-01-14 | 2022-07-25 | First Institute Of Oceanography Mini Of Natural Resources | Columnar sediment sampling system with in-situ data acquisition function |
| CN113063909A (en) * | 2021-03-19 | 2021-07-02 | 南昌市湾里自来水有限责任公司 | Water quality safety guarantee monitoring system |
| CN113155522A (en) * | 2021-04-25 | 2021-07-23 | 江苏省地质勘查技术院 | Drill rod for sample collection, comprehensive sample collection device and working method thereof |
| CN116609124B (en) * | 2023-07-19 | 2023-09-29 | 北京建工环境修复股份有限公司 | Device and method for taking columnar mud sample underwater |
| CN116609124A (en) * | 2023-07-19 | 2023-08-18 | 北京建工环境修复股份有限公司 | Device and method for taking columnar mud sample underwater |
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Application publication date: 20180223 |