CN109030089A - Hand-held seabed sand bed pressure-maintaining and heat-preservation sampler and its application method - Google Patents
Hand-held seabed sand bed pressure-maintaining and heat-preservation sampler and its application method Download PDFInfo
- Publication number
- CN109030089A CN109030089A CN201810968011.7A CN201810968011A CN109030089A CN 109030089 A CN109030089 A CN 109030089A CN 201810968011 A CN201810968011 A CN 201810968011A CN 109030089 A CN109030089 A CN 109030089A
- Authority
- CN
- China
- Prior art keywords
- pressure
- maintaining
- sand bed
- held
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004576 sand Substances 0.000 title claims abstract description 74
- 238000004321 preservation Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000005070 sampling Methods 0.000 claims abstract description 29
- 239000000523 sample Substances 0.000 claims description 50
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000013535 sea water Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 206010003671 Atrioventricular Block Diseases 0.000 claims 1
- 208000010271 Heart Block Diseases 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 210000004907 gland Anatomy 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
-
- 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1062—Sampling under constant temperature, pressure, or the like
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
本发明公开了一种手持式海底沙层保压保温取样装置及其使用方法，装置包括手柄、振动发生装置、滑阀、取样管和保压盖，所述手柄下端与振动发生装置的上端连接，振动发生装置的下端与取样管的上端连接，取样管的下端设有保压盖；滑阀置于振动发生装置的侧壁上，振动发生装置底部设有定位凸台及连通取样管的排水孔，排水孔的上方和下方分别设有一O形密封圈；所述手柄上设有橡胶套和用于橡胶套定位的手柄凸台，橡胶套内设有振动发生装置开关；振动发生装置开关能够控制振动发生装置启停；手柄上套装有弹簧。本发明结构紧凑、操作简便、可靠性高，而且具有取样效率和取样成功率高的优点。
The invention discloses a hand-held seabed sand layer pressure maintaining and heat preservation sampling device and its use method. The device includes a handle, a vibration generating device, a slide valve, a sampling tube and a pressure maintaining cover. The lower end of the handle is connected to the upper end of the vibration generating device. , the lower end of the vibration generating device is connected to the upper end of the sampling pipe, and the lower end of the sampling pipe is provided with a pressure retaining cover; the slide valve is placed on the side wall of the vibration generating device, and the bottom of the vibration generating device is provided with a positioning boss and a drain connected to the sampling pipe. hole, and an O-ring is provided above and below the drain hole; a rubber sleeve and a handle boss for positioning the rubber sleeve are provided on the handle, and a vibration generating device switch is provided in the rubber sleeve; the vibration generating device switch can Control the start and stop of the vibration generating device; the handle is equipped with a spring. The invention has the advantages of compact structure, simple and convenient operation, high reliability, high sampling efficiency and high sampling success rate.
Description
Technical field
The present invention relates to a kind of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler and its application methods.
Background technique
Contain the life groups such as a large amount of microorganism in the sand bed of seabed, acquires the pressure maintaining of seabed sand bed using underwater robot
Sample is kept the temperature, provides technical support for human knowledge and the evolution of research marine life, subsea environment variation etc..Currently, most of
The mechanical hand-held type seafloor sampling device of underwater robot is mainly directed towards the sampling operation of bottom sediment substrate, due to seabed
Distribution of Surface Sediment is softer and has preferable viscosity, and mechanical hand-held type seafloor sampling device is only needed to be inserted into seabed with pure press mode
In deposit, good sampling effect can be obtained, but for seabed sand bed, since seabed sand bed hardness is higher and very loose
It dissipates (there is no viscosity), if still carrying out seabed sand bed using traditional pure press mode samples operation, sampler
Probe tube will be unable to the sampling rate that seabed sand bed is greatly reduced in insertion seabed sand bed and sampling success rate.In mechanical hand-held type
The pressure-maintaining structure design aspect of seafloor sampling device, current mechanical hand-held type seafloor sampling device is usually using ball valve or turnover panel
Valve arrangement carries out pressure maintaining sealing, this ball valve or flap valve to the processing system of the valve body of ball valve or flap valve to sampler
The requirement made with assembly precision is high, and the structure of this sampler is also complex, and total quality is heavier, volume is larger,
It operates inconvenient.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of simple and compact for structure, easy to operate, reliable, sampling rates
High hand-held seabed sand bed pressure-maintaining and heat-preservation sampler and its application method with sampling success rate.
The technical solution adopted by the present invention is that:
A kind of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler, including handle, vibration generating arrangement, slide valve, probe tube and guarantor
The upper end of gland, the handle, at its lower end and vibration generating arrangement connects, and the lower end of vibration generating arrangement and the upper end of probe tube connect
It connects, the lower end of probe tube is equipped with pressure maintaining lid；The slide valve is placed on the side wall of vibration generating arrangement, vibration generating arrangement bottom
Equipped with positioning convex platform and it is connected to the drainage hole of probe tube, is respectively equipped with an O-ring seals above and below drainage hole；The hand
Handle is equipped with rubber sleeve and the handle boss for rubber sleeve positioning, is equipped with vibration generating arrangement in rubber sleeve and switchs；Described
Vibration generating arrangement switch includes the copper ring being arranged on rubber sleeve inner sidewall and two contacts being arranged on handle lateral wall,
Two contacts have difference in height, and copper ring can be connected to two contacts and vibration generating arrangement is opened；Spring is set on handle,
Both ends of the spring is connect with rubber sleeve and vibration generating arrangement respectively.
In above-mentioned hand-held seabed sand bed pressure-maintaining and heat-preservation sampler, sampling pipe orifice lower end is equipped with petal cutter head.
In above-mentioned hand-held seabed sand bed pressure-maintaining and heat-preservation sampler, the vibration generating arrangement include resistance to pressure cylinder,
Motor, battery and shaft, end cap is equipped at the resistance to pressure cylinder upper end opening, and end cap passes through O-ring seals sealing；The end
A cable hole is equipped at lid center, the both ends of cable hole are respectively equipped with a watertight connector；Partition, battery peace are equipped in resistance to pressure cylinder
On partition, shaft is mounted on resistance to pressure cylinder bottom by two pivot flanges, and shaft is equipped with eccentric block；The motor it is defeated
Shaft is connect with shaft, and motor is mounted on a pivot flange；The one of the electrode connection watertight cable line I of the battery
End, the other end of watertight cable line I pass through watertight connector and connect with a contact on handle lateral wall, another contact and watertight
One end of cable II connects, and the other end of watertight cable line II passes through watertight connector and partition and an electrode of motor connects,
Another electrode of motor is connect by watertight cable line III with another electrode of battery.
In above-mentioned hand-held seabed sand bed pressure-maintaining and heat-preservation sampler, the pressure maintaining lid includes pressure maintaining lid, steel ball, set
Cylinder and Packing spring；Pressure maintaining covered body wall top is equipped with multiple steel ball holes positioned at same level, difference in steel ball hole
Equipped with steel ball；It is additionally provided with seal groove on the pressure maintaining lid inner wall, is equipped with sealing ring in seal groove；The sleeve is sleeved on pressure maintaining
On lid outer wall, Packing spring is equipped between sleeve lining and pressure maintaining lid outer wall, sleeve lining, which is equipped with, can store steel ball
Arc groove；Correspond on the probe tube lower end outer wall and is equipped with annular groove at steel ball hole.
In above-mentioned hand-held seabed sand bed pressure-maintaining and heat-preservation sampler, the probe tube is not less than using yield strength
The transparent material of 200MPa is made.
In above-mentioned hand-held seabed sand bed pressure-maintaining and heat-preservation sampler, the resistance to pressure cylinder bottom, sampling inside pipe wall and
Pressure maintaining cover cavity is coated with heat insulation coating.
A kind of application method of above-mentioned hand-held seabed sand bed pressure-maintaining and heat-preservation sampler, specific steps are as follows:
1) probe tube of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler is separated with pressure maintaining lid, utilizes the one of underwater robot
The rubber sleeve of the handle outer of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler of the manipulator crawl not with pressure maintaining lid, then
Hand-held seabed sand bed pressure-maintaining and heat-preservation sampler not with pressure maintaining lid is moved to the position perpendicular to seabed sand bed surface；
2) probe tube of the hand-held seabed sand bed pressure-maintaining and heat-preservation sampler not with pressure maintaining lid is pressed on seabed sand bed surface
On, applying downward pressure using the manipulator of underwater robot, rubber sleeve overcomes the elastic force of spring to move downward along handle, until
Until being contacted with handle boss, so that two contacts are connected to by the copper ring in rubber sleeve, open vibration generating arrangement and generates vibration,
So that the hand-held seabed sand bed pressure-maintaining and heat-preservation sampler not with pressure maintaining lid is inserted into the sand bed of seabed in a manner of vibrating sampling,
Meanwhile the seawater in probe tube is drained outward by drainage hole；
3) after the probe tube of the hand-held seabed sand bed pressure-maintaining and heat-preservation sampler not with pressure maintaining lid is entirely insertable seabed sand bed,
Using underwater robot manipulator by the probe tube of the hand-held seabed sand bed pressure-maintaining and heat-preservation sampler not with pressure maintaining lid from
It is extracted in the sand bed of seabed, rubber sleeve is moved upwards along handle, to disconnect two contacts, stops vibration generating arrangement；
4) it is held with a firm grip slide valve using the another manipulator of underwater robot, and is moved downward along resistance to pressure cylinder until with fixed with movable pulley
Until the boss contact of position, slide valve is in close state, and cooperates O shape set above and below the drainage hole on the side wall of resistance to pressure cylinder
Sealing ring completes the pressure maintaining sealing of the probe tube upper end of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler；
5) using the manipulator of underwater robot hold with a firm grip pressure maintaining lid sleeve and moved downward with moving sleeve along pressure maintaining lid, then
Probe tube is inserted into pressure maintaining lid, and unclamps the manipulator of underwater robot, so that steel ball fastening probe tube lower end outside
Baltimore groove completes the pressure maintaining sealing of the lower end of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler probe tube.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is equipped with vibration generating arrangement, and hand-held seabed sand bed pressure-maintaining and heat-preservation sampler can be to vibrate sampling mode pair
Seabed sand bed is sampled operation, and sampling efficiency and sampling success rate are high；The present invention is equipped with slide valve and pressure maintaining lid, when hand-held sea
After bed-sit layer pressure-maintaining and heat-preservation sampler completes the sampling operation of seabed sand bed, need to only close slide valve and docking pressure maintaining lid be can be realized
Pressure maintaining sealing to samples taken；The present invention also has the advantages of compact-sized, easy to operate, high reliablity, particularly suitable for
The manipulator of the underwater robots such as manned underwater vehicle, unmanned submersible, ROV manipulates.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler of the invention.
Fig. 2 is the enlarged drawing of handle and rubber sleeve positional relationship of the invention.
Fig. 3 is the structural schematic diagram of vibration generating arrangement of the invention.
Fig. 4 is the structural schematic diagram of pressure maintaining lid of the invention.
Fig. 5 is the structural schematic diagram of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler state of pressure keeping of the invention.
In figure: 1- handle, 101-O shape sealing ring, 102- handle boss, 2- rubber sleeve, 201- copper ring, 3- spring, 4- vibration
Dynamic generating device, 401- watertight cable line I, 402- watertight cable line II, 403- watertight connector, 404- end cap, the sealing of 405-O shape
Circle, the resistance to pressure cylinder of 406-, 407- battery, 408- watertight cable line III, 409- partition, 410- motor, 411- eccentric block, 412- branch
Staying is blue, 413- shaft, 414- O-ring seals, 415- drainage hole, 416- positioning convex platform, 5- slide valve, 6- probe tube, 601- ring
Connected in star, 7- petal cutter head, 8- pressure maintaining lid, 801- pressure maintaining lid, 802- steel ball mounting hole, 803- steel ball, 804- sealing ring,
805- sleeve, 806- arc groove, 807- Packing spring.
Specific embodiment
The present invention will be further described below with reference to the drawings.
As shown in Figure 1, the present invention includes handle 1, vibration generating arrangement 4, slide valve 5, probe tube 6 and pressure maintaining lid 8, such as Fig. 2
Shown, the handle 1 is hollow structure, and one end of handle 1 is connect with one end of vibration generating arrangement 4, vibration generating arrangement 4
The other end is connect with the rear end of probe tube 6, and transparent material of the probe tube 6 using yield strength not less than 200MPa is made.
The lower end of probe tube 6 is equipped with petal cutter head 7, and is equipped with pressure maintaining lid 8.The slide valve 5 is placed in the side wall of vibration generating arrangement
On, 4 bottom of vibration generating arrangement be equipped with positioning convex platform 416 and be connected to probe tube drainage hole 415, the top of drainage hole 415 and
It is respectively arranged below with an O-ring seals 414.The handle boss that the handle 1 is equipped with rubber sleeve 2 and positions for rubber sleeve 2
102, the interior vibration generating arrangement that is equipped with of rubber sleeve 2 switchs；The vibration generating arrangement switch includes setting in 2 inside of rubber sleeve
There are difference in height in copper ring 201 on wall and two contacts being arranged on handle lateral wall, two contacts, and copper ring 201 can be connected to
Two contacts open vibration generating arrangement 4.Be set with spring 3 on handle 1,3 both ends of spring respectively with rubber sleeve 2 and vibration
Generating device 4 connects.
As shown in figure 3, the vibration generating arrangement 4 includes resistance to pressure cylinder 406, motor 410, battery 407 and shaft 412,
End cap 404 is equipped at 406 upper end opening of resistance to pressure cylinder, end cap 404 is sealed by O-ring seals 405.The end cap
A cable hole is equipped at 404 centers, cable hole 404 is connected to the inner hole of handle 1, and the both ends of cable hole 404 are respectively equipped with one
Watertight connector 403.It is equipped with partition 409 in resistance to pressure cylinder 406, battery 407 is mounted on partition 409, and shaft 412 passes through two supporting methods
Orchid 413 is mounted on resistance to 406 bottom of pressure cylinder, and shaft 412 is equipped with eccentric block 413, and when shaft 412 rotates, the rotation of eccentric block 413 is produced
Raw vibration.The output shaft of the motor 410 is connect with shaft 412, and motor 410 is mounted on a pivot flange 413.Described
One end of the electrode connection watertight cable line I 401 of battery 407, the other end of watertight cable line I 401 pass through watertight connector 403
It is connect with a contact on 1 lateral wall of handle, another contact is connect with one end of watertight cable line II 402, watertight cable line
II 402 other end passes through watertight connector 403 and partition 409 is connect with an electrode of motor 410, another electrode of motor 410
It is connect by watertight cable line III 408 with another electrode of battery 407.4 bottom of resistance to pressure cylinder, 6 inner wall of probe tube and the guarantor
8 inner cavity of gland is coated with heat insulation coating.
As shown in figure 4, the pressure maintaining lid 8 includes pressure maintaining lid 801, steel ball 803, sleeve 805 and Packing spring 807；Institute
It states 801 side wall upper part of pressure maintaining lid and is equipped with multiple steel ball holes 802 positioned at same level, be respectively equipped with steel in steel ball hole 802
Ball 803.Seal groove is additionally provided on 801 inner wall of pressure maintaining lid, seal groove is located at 802 lower section of steel ball hole, is equipped in seal groove
Sealing ring 804.The sleeve 805 is sleeved on 801 outer wall of pressure maintaining lid, between 801 outer wall of 805 inner wall of sleeve and pressure maintaining lid
Equipped with Packing spring 807,805 inner wall of sleeve is equipped with the arc groove 806 that can store steel ball.6 lower end outer wall of probe tube
Upper to correspond to equipped with annular groove 601 at steel ball hole 802, steel ball 803 can fasten the annular baltimore groove 601 of 6 lower end of probe tube,
Realize the connection of probe tube 6 and pressure maintaining lid 8.
The application method of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler of the invention, includes the following steps:
(1) probe tube 6 of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler is separated with pressure maintaining lid 8, utilizes underwater robot
A manipulator grab the rubber outside the handle 1 of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler not with pressure maintaining lid 8
Hand-held seabed sand bed pressure-maintaining and heat-preservation sampler not with pressure maintaining lid 8, is then moved to perpendicular to seabed sand bed surface by set 2
Position；
(2) probe tube 6 of the hand-held seabed sand bed pressure-maintaining and heat-preservation sampler not with pressure maintaining lid 8 is pressed in seabed sand bed table
On face, apply downward pressure using the manipulator of underwater robot, rubber sleeve 2 overcomes the elastic force of spring 3 to transport downwards along handle 1
It is dynamic, until being contacted with handle boss 102, so that copper ring 201 in rubber sleeve 2 is by watertight cable line I 401 and watertight cable
Line II 402 is connected to, and battery 407 is powered to motor 410, and motor 410 drives shaft 413 and eccentric block 411 to rotate, and generates vibration
It is dynamic, so that the hand-held seabed sand bed pressure-maintaining and heat-preservation sampler not with pressure maintaining lid 8 is inserted into seabed sand in a manner of vibrating sampling
In layer, meanwhile, the seawater in probe tube 6 is drained outward by drainage hole 415；
(3) probe tube 6 to the hand-held seabed sand bed pressure-maintaining and heat-preservation sampler not with pressure maintaining lid 8 is entirely insertable seabed sand bed
Afterwards, using the manipulator of underwater robot by the sampling of the hand-held seabed sand bed pressure-maintaining and heat-preservation sampler not with pressure maintaining lid 8
Pipe 6 is extracted from the sand bed of seabed, and rubber sleeve 2 is moved upwards along handle 1, to disconnect watertight cable line I 401 and watertight cable line
Circuit between II 402, vibration generating arrangement 4 stop vibration；
(4) it is held with a firm grip and slide valve 5 and is moved downward directly along resistance to pressure cylinder 406 with movable pulley 5 using the another manipulator of underwater robot
Until contacting with positioning convex platform 416, slide valve 5 is in close state, and cooperates the upper of the drainage hole 415 on resistance to 406 side wall of pressure cylinder
The O-ring seals 414 of side and lower section complete the guarantor of 6 upper end of probe tube of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler
Means of press seals；
(5) using the manipulator of underwater robot hold with a firm grip pressure maintaining lid 8 sleeve 805 and with moving sleeve 805 along pressure maintaining lid 801 to
Then probe tube 6 is inserted into pressure maintaining lid 801, and unclamps the manipulator of underwater robot by lower movement, so that steel ball 803 is detained
The annular groove 601 of 6 lower end outside of tight probe tube, is completed under hand-held seabed sand bed pressure-maintaining and heat-preservation sampler probe tube 6
The pressure maintaining of end seals.
Claims (7)
1. a kind of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler, it is characterised in that: including handle, vibration generating arrangement, cunning
The upper end of valve, probe tube and pressure maintaining lid, the handle, at its lower end and vibration generating arrangement connects, the lower end of vibration generating arrangement with take
The upper end of sample pipe connects, and the lower end of probe tube is equipped with pressure maintaining lid；The slide valve is placed on the side wall of vibration generating arrangement, vibration
Generating device bottom is equipped with positioning convex platform and is connected to the drainage hole of probe tube, is respectively equipped with an O shape above and below drainage hole
Sealing ring；The handle is equipped with rubber sleeve and the handle boss for rubber sleeve positioning, is equipped with vibration in rubber sleeve and fills
Set switch；The vibration generating arrangement switch includes the copper ring being arranged on rubber sleeve inner sidewall and is arranged in handle lateral wall
On two contacts, two contacts have difference in height, and copper ring can be connected to two contacts and vibration generating arrangement is opened；Handle
On be set with spring, both ends of the spring is connect with rubber sleeve and vibration generating arrangement respectively.
2. sand bed pressure-maintaining and heat-preservation sampler in hand-held seabed according to claim 1, it is characterised in that: sampling pipe orifice
Lower end is equipped with petal cutter head.
3. sand bed pressure-maintaining and heat-preservation sampler in hand-held seabed according to claim 1, it is characterised in that: the vibration
Generating device includes resistance to pressure cylinder, motor, battery and shaft, and end cap is equipped at the resistance to pressure cylinder upper end opening, and end cap passes through O shape
Sealing ring sealing；A cable hole is equipped at the end cap central, the both ends of cable hole are respectively equipped with a watertight connector；Pressure resistance
Partition is equipped in cylinder, battery is mounted on partition, and shaft is mounted on resistance to pressure cylinder bottom by two pivot flanges, and shaft is equipped with inclined
Heart block；The output shaft of the motor is connect with shaft, and motor is mounted on a pivot flange；One electrode of the battery connects
One end of water receiving cipher telegram cable I, the other end of watertight cable line I pass through a contact on watertight connector and handle lateral wall and connect
Connect, another contact is connect with one end of watertight cable line II, the other end of watertight cable line II pass through watertight connector and partition with
One electrode of motor connects, and another electrode of motor is connect by watertight cable line III with another electrode of battery.
4. sand bed pressure-maintaining and heat-preservation sampler in hand-held seabed according to claim 1, it is characterized in that: the pressure maintaining lid packet
Include pressure maintaining lid, steel ball, sleeve and Packing spring；Pressure maintaining covered body wall top is equipped with multiple steel positioned at same level
Ball is respectively equipped with steel ball in steel ball hole；It is additionally provided with seal groove on the pressure maintaining lid inner wall, is equipped with sealing ring in seal groove；
The sleeve is sleeved on pressure maintaining lid outer wall, and Packing spring, sleeve lining are equipped between sleeve lining and pressure maintaining lid outer wall
It is equipped with the arc groove that can store steel ball；Correspond on the probe tube lower end outer wall and is equipped with annular groove at steel ball hole.
5. sand bed pressure-maintaining and heat-preservation sampler in hand-held seabed according to claim 1, it is characterized in that: the probe tube is adopted
Transparent material with yield strength not less than 200MPa is made.
6. sand bed pressure-maintaining and heat-preservation sampler in hand-held seabed according to claim 1, it is characterized in that: the resistance to pressure cylinder
Bottom, sampling inside pipe wall and pressure maintaining cover cavity are coated with heat insulation coating.
7. a kind of utilize sand bed pressure-maintaining and heat-preservation sampler in hand-held seabed described in any claim in claim 1-6
Application method, specific steps are as follows:
1) probe tube of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler is separated with pressure maintaining lid, utilizes the one of underwater robot
The rubber sleeve of the handle outer of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler of the manipulator crawl not with pressure maintaining lid, then
Hand-held seabed sand bed pressure-maintaining and heat-preservation sampler not with pressure maintaining lid is moved to the position perpendicular to seabed sand bed surface；
2) probe tube of the hand-held seabed sand bed pressure-maintaining and heat-preservation sampler not with pressure maintaining lid is pressed on seabed sand bed surface
On, applying downward pressure using the manipulator of underwater robot, rubber sleeve overcomes the elastic force of spring to move downward along handle, until
Until being contacted with handle boss, so that two contacts are connected to by the copper ring in rubber sleeve, open vibration generating arrangement and generates vibration,
So that the hand-held seabed sand bed pressure-maintaining and heat-preservation sampler not with pressure maintaining lid is inserted into the sand bed of seabed in a manner of vibrating sampling,
Meanwhile the seawater in probe tube is drained outward by drainage hole；
3) after the probe tube of the hand-held seabed sand bed pressure-maintaining and heat-preservation sampler not with pressure maintaining lid is entirely insertable seabed sand bed,
Using underwater robot manipulator by the probe tube of the hand-held seabed sand bed pressure-maintaining and heat-preservation sampler not with pressure maintaining lid from
It is extracted in the sand bed of seabed, rubber sleeve is moved upwards along handle, to disconnect two contacts, stops vibration generating arrangement；
4) it is held with a firm grip slide valve using the another manipulator of underwater robot, and is moved downward along resistance to pressure cylinder until with fixed with movable pulley
Until the boss contact of position, slide valve is in close state, and cooperates O shape set above and below the drainage hole on the side wall of resistance to pressure cylinder
Sealing ring completes the pressure maintaining sealing of the probe tube upper end of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler；
5) using the manipulator of underwater robot hold with a firm grip pressure maintaining lid sleeve and moved downward with moving sleeve along pressure maintaining lid, then
Probe tube is inserted into pressure maintaining lid, and unclamps the manipulator of underwater robot, so that steel ball fastening probe tube lower end outside
Baltimore groove completes the pressure maintaining sealing of the lower end of hand-held seabed sand bed pressure-maintaining and heat-preservation sampler probe tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968011.7A CN109030089B (en) | 2018-08-23 | 2018-08-23 | Handheld seabed sand bed pressure-maintaining heat-preserving sampling device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968011.7A CN109030089B (en) | 2018-08-23 | 2018-08-23 | Handheld seabed sand bed pressure-maintaining heat-preserving sampling device and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109030089A true CN109030089A (en) | 2018-12-18 |
| CN109030089B CN109030089B (en) | 2024-05-24 |
Family
ID=64628185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810968011.7A Active CN109030089B (en) | 2018-08-23 | 2018-08-23 | Handheld seabed sand bed pressure-maintaining heat-preserving sampling device and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109030089B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20210219528A1 (en) * | 2020-01-19 | 2021-07-22 | Hunan University Of Science And Technology | Suction sampler system for in situ collection of deep-sea floor organisms and method of using same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364220A (en) * | 2013-07-24 | 2013-10-23 | 吉林大学 | Vibration impact type deep-sea sediment sampler with anti-twist function |
| CN104792574A (en) * | 2015-04-29 | 2015-07-22 | 吉林大学 | Linear resonant under-ice seafloor sediment sampler |
| CN204851167U (en) * | 2015-07-27 | 2015-12-09 | 中国石油天然气集团公司 | Vibrate cementing tool in pit |
| CN206174904U (en) * | 2016-11-17 | 2017-05-17 | 湖南科技大学 | Gas hydrate pressurize wire line coring drilling tool suitable for seabed rig |
| CN107727432A (en) * | 2017-11-25 | 2018-02-23 | 吉林大学 | Oscillatory type ocean hydrate pressure keeping sampler |
| CN207379772U (en) * | 2017-10-27 | 2018-05-18 | 四川省中晟环保科技有限公司 | A kind of water sampling equipment that can gather multilayer water sample simultaneously |
| CN207741960U (en) * | 2018-01-31 | 2018-08-17 | 上海交大海洋水下工程科学研究院有限公司 | The airtight sampler of mechanical hand-held type bottom sediment |
| CN208721452U (en) * | 2018-08-23 | 2019-04-09 | 湖南科技大学 | Handheld seabed sand layer pressure keeping and heat preservation sampling device |
-
2018
- 2018-08-23 CN CN201810968011.7A patent/CN109030089B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364220A (en) * | 2013-07-24 | 2013-10-23 | 吉林大学 | Vibration impact type deep-sea sediment sampler with anti-twist function |
| CN104792574A (en) * | 2015-04-29 | 2015-07-22 | 吉林大学 | Linear resonant under-ice seafloor sediment sampler |
| CN204851167U (en) * | 2015-07-27 | 2015-12-09 | 中国石油天然气集团公司 | Vibrate cementing tool in pit |
| CN206174904U (en) * | 2016-11-17 | 2017-05-17 | 湖南科技大学 | Gas hydrate pressurize wire line coring drilling tool suitable for seabed rig |
| CN207379772U (en) * | 2017-10-27 | 2018-05-18 | 四川省中晟环保科技有限公司 | A kind of water sampling equipment that can gather multilayer water sample simultaneously |
| CN107727432A (en) * | 2017-11-25 | 2018-02-23 | 吉林大学 | Oscillatory type ocean hydrate pressure keeping sampler |
| CN207741960U (en) * | 2018-01-31 | 2018-08-17 | 上海交大海洋水下工程科学研究院有限公司 | The airtight sampler of mechanical hand-held type bottom sediment |
| CN208721452U (en) * | 2018-08-23 | 2019-04-09 | 湖南科技大学 | Handheld seabed sand layer pressure keeping and heat preservation sampling device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20210219528A1 (en) * | 2020-01-19 | 2021-07-22 | Hunan University Of Science And Technology | Suction sampler system for in situ collection of deep-sea floor organisms and method of using same |
| US11812732B2 (en) * | 2020-01-19 | 2023-11-14 | Hunan University Of Science And Technology | Suction sampler system for in situ collection of deep-sea floor organisms and method of using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109030089B (en) | 2024-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208721452U (en) | Handheld seabed sand layer pressure keeping and heat preservation sampling device | |
| CN111109214B (en) | Inhalation-type deep sea bottom biological collection and in-situ retention system and method of use thereof | |
| CN204556307U (en) | The dark pure electromagnetic type water sampling device in a kind of full sea | |
| CN109030089A (en) | Hand-held seabed sand bed pressure-maintaining and heat-preservation sampler and its application method | |
| US5559295A (en) | Underwater sampling method and apparatus | |
| CN110631862A (en) | Underwater siltation layer sampling equipment for ecological research | |
| CN112082808A (en) | Sampler and sampling method suitable for high-sampling-rate seabed surface sediment | |
| CN108760382A (en) | A kind of low disturbance sampler of deposit on marine-bottom surface and its application method | |
| CN111089747A (en) | Submarine organism fidelity sampling device and method for deep sea lander | |
| CN110954359A (en) | Automatic water sample collection device capable of freely controlling water depth | |
| CN210538307U (en) | A suction-type sea cucumber fishing robot | |
| CN112345552A (en) | Device for detecting defects of underwater surface of dam | |
| CN111735671A (en) | Device and method for collecting deep sea seabed overflow gas | |
| CN112113792A (en) | A multi-point seabed surface sediment sampler | |
| CN213121170U (en) | Multi-point position sampler for seabed surface sediment | |
| CN110924886A (en) | A fidelity coring device for deep sea mining | |
| CN110429865A (en) | Underwater robot thermal gradient energy charging unit | |
| CN115508126B (en) | Long-term time-series sampling and preservation device for benthic organisms in deep-sea mining areas | |
| CN100373148C (en) | Self-sealing deep-sea pressure-holding sampling control valve | |
| CN208223864U (en) | A low-disturbance sampler for seabed surface sediment | |
| CN211504701U (en) | Full-sea deep macrobiosis sampler with pressure-maintaining storage and transfer functions | |
| CN210338218U (en) | A miniature ocean monitoring buoy | |
| CN107907369A (en) | A kind of deep-sea pressurize organic matter sampler | |
| CN112631178A (en) | Deep sea macro-organism fidelity sampling control system and control method | |
| CN108152075B (en) | Fan-shaped deep sea sampling device utilizing titanium alloy film for sealing and pressure maintaining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |