CN108559701A - The airtight sampler of mechanical hand-held monoblock type bottom sediment and sampling method - Google Patents
The airtight sampler of mechanical hand-held monoblock type bottom sediment and sampling method Download PDFInfo
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- CN108559701A CN108559701A CN201810093221.6A CN201810093221A CN108559701A CN 108559701 A CN108559701 A CN 108559701A CN 201810093221 A CN201810093221 A CN 201810093221A CN 108559701 A CN108559701 A CN 108559701A
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- probe tube
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- pressurize cylinder
- turnover panel
- monoblock type
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/12—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by pressure
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
- C12Q1/24—Methods of sampling, or inoculating or spreading a sample; Methods of physically isolating an intact microorganisms
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Abstract
The invention discloses a kind of airtight sampler of mechanical hand-held monoblock type bottom sediment and sampling method, sampler includes pressurize cylinder, recycling spring, probe tube, turnover panel sealing mechanism and trigger mechanism；Pressurize cylinder opening is equipped with turnover panel sealing mechanism, and turnover panel sealing mechanism includes turnover panel valve seat and flap valve, and flap valve is hinged on close to valve opening on turnover panel valve seat, and torsional spring is equipped between flap valve and turnover panel valve seat；Turnover panel valve seat is tightly connected with pressurize cylinder；Probe tube is inserted into pressurize cylinder, and probe tube and the valve opening on turnover panel valve seat are coaxial；Recycling spring is equipped between at the top of pressurize cylinder endoporus and at the top of probe tube；The trigger mechanism is mounted on pressurize cylinder side wall, enables to probe tube that will be recycled in pressurize cylinder under recycling spring effect.The present invention only needs trigger action of manipulator that sampler entirety auto-action and automatic airtight sealing function can be realized, easy to operate, reliable, and the present invention also have the advantages that it is simple in structure, compact, easy to operate.
Description
Technical field
The present invention relates to a kind of seafloor sampling devices, airtight more particularly, to a kind of mechanical hand-held monoblock type bottom sediment
Sampler and sampling method.
Background technology
Ocean is the huge common resource treasure-house of the mankind, the mineral products that are richly stored with, biology, oil gas and other a variety of moneys
Source.Contain the life groups such as a large amount of microorganism in bottom sediment, these microbiologic populations are that human knowledge and research are deep
The important channel of deep Life Evolution and environments such as subsea variation.Due to the special hyperbaric environment condition in seabed, adopted in bottom sediment
The fluctuation that the ambient exterior atmospheric pressure of microorganism must be reduced during collection as far as possible avoids the variation of external pressure to the micro- life of piezophilic
The influence of object vital signs.However, the mechanical hand-held type that such as " flood dragon number " manned underwater vehicle, " hippocampus number " ROV use at present
Marine sediment sampler is non-hermetically sealed pressure keeping sampler, this will generate larger shadow to the research of barophilic microorganisms vital signs
It rings, therefore, it is necessary to the airtight sampler of mechanical hand-held type bottom sediment be developed, to be seabed microbiologic population Life Evolution etc.
Scientific research provides high quality seabed pressurize sample.Meanwhile it being influenced by manipulator manipulation ability, the mechanical hand-held type developed
The operability of the airtight sampler of bottom sediment should as far as possible simply, conveniently.
Invention content
In order to solve the above technical problem, the present invention provides a kind of simple in structure, compact, easy to operate, reliable machineries
Hold the airtight sampler of monoblock type bottom sediment and sampling method.
The technical solution adopted by the present invention is：A kind of airtight sampler of mechanical hand-held monoblock type bottom sediment, including protect
Pressure cylinder, recycling spring, probe tube, turnover panel sealing mechanism and trigger mechanism；Turnover panel sealer is installed at pressurize cylinder lower ending opening
Structure, turnover panel sealing mechanism include turnover panel valve seat and flap valve, and flap valve is hinged on close to valve opening on turnover panel valve seat, flap valve with turn over
Torsional spring is equipped between plate valve seat；Turnover panel valve seat is tightly connected with pressurize cylinder；Probe tube is inserted into pressurize cylinder, probe tube and turnover panel
Valve opening on valve seat is coaxial；Recycling spring is equipped between at the top of pressurize cylinder endoporus and at the top of probe tube；The trigger mechanism peace
On pressurize cylinder side wall, it can be triggered by manipulator so that probe tube will be recycled to pressurize cylinder under recycling spring effect
It is interior.
In the above-mentioned airtight sampler of mechanical hand-held monoblock type bottom sediment, offers and be more than at the top of the pressurize cylinder
Recycle the through-hole of spring outer diameter；Spring admission extinguisher is welded at the top of pressurize cylinder, and spring admission extinguisher and through-hole are coaxial；The recycling bullet
One end of spring is fixed on spring admission extinguisher inner top, and the other end is fixed on the top of probe tube；It is fixedly mounted on pressurize drum outer wall
There is T-type handle；The high-voltage tube connecting hole for connecting high-voltage tube is additionally provided on pressurize cylinder.
Conical boss is equipped in the above-mentioned airtight sampler of mechanical hand-held monoblock type bottom sediment, at the top of probe tube,
Pressurize cylinder inner top is equipped with the conical boss reception hole coordinated with conical boss, and conical boss reception hole passes through high pressure resistant
Manage and unload the connection of sample valve；Seal groove is offered on the conical surface of conical boss, and O-ring seals are installed in seal groove；Probe tube
Guide groove is offered on side, and probe tube guide ring I is equipped at pressurize cylinder endoporus lower end, is corresponded on I inner wall of probe tube guide ring
It is equipped with boss in guide groove, boss is inlaid in corresponding guide groove, and multiple be used for is additionally provided on I inner wall of probe tube guide ring
The supporting table of support sampling pipe outer wall；Annular petal cutter head is fixed in the probe tube bottom interior wall.
In the above-mentioned airtight sampler of mechanical hand-held monoblock type bottom sediment, the turnover panel sealing mechanism is solid by bolt
It is scheduled on the bottom of pressurize cylinder；The turnover panel valve seat of the turnover panel sealing mechanism is sealed by O-ring seals and pressurize cylinder inner wall；
The bottom in turnover panel valve seat upper valve hole is equipped with probe tube guide ring II, probe tube guide ring II and I structure size of probe tube guide ring
It is identical and coaxial with probe tube guide ring I.
In the above-mentioned airtight sampler of mechanical hand-held monoblock type bottom sediment, the trigger mechanism includes fixed link, connects
Bar, frizzen and the annular slot being arranged in probe tube top sidewall；The fixed link is fixed on pressurize drum outer wall, edge
Pressurize barrel dliameter to setting, connecting rod middle part and fixed link are hinged, and connecting rod is in " 7 " font；Connecting rod lower end is fixed with pin, and guide is mounted in
In the kidney slot for triggering boom end；The other end of frizzen passes through the frizzen mounting hole on pressurize cylinder side wall to be stuck in annular slot
It is interior, it is sealed by O-ring seals between frizzen and frizzen mounting hole；It is equipped between pressurize cylinder and connecting rod and resets bullet
Spring.
In the above-mentioned airtight sampler of mechanical hand-held monoblock type bottom sediment, the pressure compensator includes resistance to cylinder pressure
Body, piston, compensator end cap and charge valve；The compensator end cap seal is mounted on pressure-resistant cylinder body top open part；Compensator
End cap is equipped with through-hole, and is connect with charge valve by pressure pipe；Piston is placed in pressure-resistant cylinder body, and pressure-resistant cylinder base is equipped with height
Pressure pipe connecting hole is connected to by high-voltage tube with pressurize cylinder.
A kind of sampling method using the above-mentioned airtight sampler of mechanical hand-held monoblock type bottom sediment, concrete operations step
It is rapid as follows：
1）First probe tube is extracted outward from pressurize cylinder, until trigger mechanism locks probe tube, then by mechanical hand-held entirety
The airtight sampler of formula bottom sediment is transferred to seabed；
2）The airtight sampler of monoblock type bottom sediment is held using manipulator catching robot, mechanical hand-held monoblock type seabed is sunk
The product airtight sampler of object is moved to the position perpendicular to bottom sediment surface；
3）The airtight sampler of mechanical hand-held monoblock type bottom sediment is vertically pressed into bottom sediment using manipulator, until
Probe tube is all until indentation bottom sediment；
4）The airtight sampler of mechanical hand-held monoblock type bottom sediment is extracted from bottom sediment using manipulator；
5）Trigger mechanism is pushed using manipulator so that probe tube is received in recycling spring drive to pressurize cylinder next time, flap valve
Flap valve sealing is completed under the action of torsional spring；
6）The airtight sampler of mechanical hand-held monoblock type bottom sediment is recycled to sea from seabed.
In the sampling method of the above-mentioned airtight sampler of mechanical hand-held monoblock type bottom sediment, mechanical hand-held is whole
The airtight sampler of formula bottom sediment is transferred to before seabed, by piston from charge valve to pressure compensator and compensator end cap
Between lacuna in pre- filling with inert gas so that piston is moved to pressure-resistant cylinder body top position.
Compared with prior art, the solution have the advantages that：
（1）Structure of the invention is compact, and appearance and size is small, underwater particularly suitable for such as manned underwater vehicle, unmanned submersible, ROV etc.
The manipulator of working equipment manipulates.
（2）The present invention only need trigger action of manipulator can be realized sampler entirety auto-action with it is automatic airtight close
Function is sealed, manipulation is very convenient, reliably.
Description of the drawings
Fig. 1 is the structural schematic diagram of the airtight sampler of mechanical hand-held monoblock type bottom sediment of the present invention.
Fig. 2 is the structural schematic diagram of the pressurize cylinder of the airtight sampler of mechanical hand-held monoblock type bottom sediment of the present invention.
Fig. 3 is that the structure of the probe tube guide ring of the airtight sampler of mechanical hand-held monoblock type bottom sediment of the present invention is shown
It is intended to.
Fig. 4 is the structural schematic diagram of the probe tube of the airtight sampler of mechanical hand-held monoblock type bottom sediment of the present invention.
Fig. 5 is that the structure of the probe tube vertical view of the airtight sampler of mechanical hand-held monoblock type bottom sediment of the present invention is shown
It is intended to.
Fig. 6 is that the structure of the turnover panel sealing mechanism of the airtight sampler of mechanical hand-held monoblock type bottom sediment of the present invention is shown
It is intended to.
Fig. 7 is the structural representation of the trigger mechanism of the airtight sampler of mechanical hand-held monoblock type bottom sediment of the present invention
Figure.
Fig. 8 is the structural representation of the pressure compensator of the airtight sampler of mechanical hand-held monoblock type bottom sediment of the present invention
Figure.
Fig. 9 is that the airtight sampler of mechanical hand-held monoblock type bottom sediment of the present invention utilizes the structure after manipulator triggering
Schematic diagram.
Specific implementation mode
The present invention will be further described below with reference to the drawings.
As shown in Figure 1, the airtight sampler of mechanical hand-held monoblock type bottom sediment of the present invention includes pressurize cylinder 1, recycling
Spring 2, probe tube 3, turnover panel sealing mechanism 4, trigger mechanism 5 and pressure compensator 6.
As shown in Figure 2,3, the top of the pressurize cylinder 1 offers the through-hole 101 slightly larger than recycling 2 outer diameter of spring.Spring
Admission extinguisher 102 is welded on 1 top of pressurize cylinder, and spring admission extinguisher 102 and through-hole 101 are coaxial.One end of the recycling spring 2 is fixed
At the top of the inner cylinder of spring admission extinguisher 101, the other end of recycling spring 2 is fixed on the top of probe tube 3.The pressurize cylinder 1
Top offers conical boss reception hole 112, and conical boss reception hole 112 is by high pressure resistant pipe 111 and unloads the company of sample valve 110
It connects.T-type handle 103 is fixed on 1 outer wall of pressurize cylinder.For installing turnover panel sealing mechanism 4 at 1 lower ending opening of pressurize cylinder,
The diameter of 1 lower end of pressurize cylinder is more than upper diameter；Frizzen block 106 is mounted at the step of pressurize cylinder 1, frizzen block
Frizzen pilot hole 107 is offered on 106.The high-voltage tube connecting hole for connecting high-voltage tube 7 is further opened on the pressurize cylinder 1
113。
As shown in Figure 4,5, the probe tube 3 is inserted into pressurize cylinder 1, and 3 top of probe tube is equipped with conical boss 302,
Conical boss 302 corresponds to conical boss reception hole 112 and is arranged, and can coordinate with conical boss reception hole 112.Circle
Seal groove 303 is offered on the conical surface of cone boss 302, and O-ring seals 304 are installed in seal groove 303；The probe tube side
Guide groove 305 is offered on face, is equipped with probe tube guide ring I 109 in pressurize cylinder 1, I 109 inner wall of probe tube guide ring is equipped with
Boss 1091, boss 1091 are matched with the guide groove 305 on 3 side of the probe tube, are also set on probe tube guide ring I 109
There are multiple supporting tables 1092 for being used to support 3 outer wall of probe tube.Annular petal cutter head is fixed in 3 bottom interior wall of the probe tube
306。
Turnover panel sealing mechanism 4 is equipped at 1 lower ending opening of pressurize cylinder.As shown in fig. 6, the turnover panel sealing mechanism 4
The bottom of pressurize cylinder 1 is fixed on by bolt 8.The turnover panel sealing mechanism 4 includes turnover panel valve seat 404, flap valve 401, torsional spring
402, the turnover panel valve seat 404 is tightly connected by O-ring seals 403 and pressurize cylinder 1, and turnover panel valve seat 404 is equipped with valve opening,
Flap valve 401 is hinged at valve opening, flap valve 401 is equipped with O-ring seals 605, between turnover panel valve seat 404 and flap valve 401
Equipped with torsional spring 402, flap valve 401 will complete flap valve sealing under the action of torsional spring 402.Probe tube is equipped at the lower end of valve opening
Guide ring II 406, probe tube guide ring II 406 is identical as I 109 structure size of probe tube guide ring, and with probe tube guide ring I
109 is coaxial.
As shown in fig. 7, the trigger mechanism 5 includes fixed link 501, connecting rod 502, frizzen 506 and is arranged in probe tube
Annular slot 301 in top sidewall；The fixed link 501 is fixed on pressurize drum outer wall, is set along pressurize cylinder 1 is radial
It sets.502 middle part of connecting rod and fixed link 501 are hinged, and connecting rod 502 is in " 7 " font；Fixed installation on connecting rod 502 and trigger board
503, connecting rod lower end is fixed with pin 505, and pin 505 is sleeved in the kidney slot 5061 of 506 end of frizzen.Frizzen 506 it is another
One end passes through the frizzen mounting hole 104 on 1 side wall of frizzen pilot hole 107 and pressurize cylinder to be stuck in annular slot 301, triggers
It is sealed by O-ring seals 105 between bar 506 and frizzen mounting hole 104；It is equipped between pressurize cylinder 1 and connecting rod 502 multiple
Position spring 504.
As shown in figure 8, the pressure compensator 6 includes pressure-resistant cylinder body 601, piston 602, compensator end cap 603 and inflation
Valve 605.The compensator end cap 603 is sealingly mounted at 601 top open part of pressure-resistant cylinder body；Compensator end cap 603 is equipped with logical
Hole, and connect with charge valve 605 by pressure pipe 604；Piston 602 is placed in pressure-resistant cylinder body 601, and 601 bottom of pressure-resistant cylinder body is set
There is high-voltage tube connecting hole 606, is connected to pressurize cylinder 1 by high-voltage tube 7.Pressure-resistant cylinder body 601 is divided into A chambers and B chambers, B by piston 602
Chamber is connected to pressurize cylinder 1, and A chambers are connected to charge valve 605.
After the sampler completes Seafloor sediment sampling, trigger mechanism 5 is once triggered using manipulator 9,
Probe tube 3 will be recycled in the case where recycling spring 2 acts in pressurize cylinder 1, and the flap valve 401 of turnover panel sealing mechanism 4 is made in torsional spring 402
It is sealed, and then is realized to the gas-tight seal of entire sampler with lower completion flap valve.Meanwhile utilizing 1 pressurize of pressurize cylinder.
The sampling of bottom sediment sample is carried out using the above-mentioned airtight sampler of mechanical hand-held monoblock type bottom sediment
Method, concrete operation step are as follows：
1）First probe tube 3 is extracted outward from pressurize cylinder 1, until the annular slot 301 of probe tube 3 is moved to frizzen 506
It sets, frizzen 506 stretches out under the action of resetting spring 504 and locks probe tube 3 at this time.
2）By charge valve 605 to the pre- filling with inert gas of A chambers of pressure compensator 6 so that piston 602 is moved to B chambers top
Portion position；
3）The airtight sampler of mechanical hand-held monoblock type bottom sediment is transferred to seabed, in the process, due to extraneous seawater
The piston 602 of the effect of pressure, pressure compensator 6 will be moved to A chambers, until the pressure of A chambers and B intracavitary reaches balance；
4）The T-handle 103 that the airtight sampler of monoblock type bottom sediment is held using 9 catching robot of manipulator, by manipulator
It holds the airtight sampler of monoblock type bottom sediment and is moved to position perpendicular to bottom sediment surface；
5）The airtight sampler of mechanical hand-held monoblock type bottom sediment is vertically pressed into bottom sediment by manipulator 9, Zhi Daoqu
Sample pipe 3 is all until indentation bottom sediment；
6）Manipulator 9 extracts the airtight sampler of mechanical hand-held monoblock type bottom sediment from bottom sediment；
7）The small oil tank 901 of manipulator 9 pushes the trigger board 503 of trigger mechanism 5, frizzen 506 to retract, to cancel to sampling
The locking of pipe 3 limits；Recycling spring 2 drives probe tube 3 to be recycled in pressurize cylinder 1, and flap valve 401 will be in the effect of torsional spring 402
Lower completion flap valve sealing.
During the airtight sampler of mechanical hand-held monoblock type bottom sediment is recycled to sea from seabed, due to the external world
Dilatancy, the at this time inert gas of the A intracavitary of pressure compensator 6 will be pushed piston by the reduction of seawater pressure, pressurize cylinder 1
602 move to B chambers, and the seawater of B intracavitary is forced to be flowed to pressurize cylinder 1 through high-voltage tube 7, to which compensation becomes since pressurize cylinder 1 expands
Shape and lead to the pressure loss inside pressurize cylinder 1.
Claims (8)
1. a kind of airtight sampler of mechanical hand-held monoblock type bottom sediment, it is characterised in that：Including pressurize cylinder（1）, recycling bullet
Spring（2）, probe tube（3）, turnover panel sealing mechanism（4）And trigger mechanism（5）；Pressurize cylinder（1）Turnover panel is installed close at lower ending opening
Sealing mechanism（4）, turnover panel sealing mechanism（4）Including turnover panel valve seat（404）And flap valve（401）, flap valve（401）It is cut with scissors close to valve opening
It is connected on turnover panel valve seat（404）On, flap valve（401）With turnover panel valve seat（404）Between be equipped with torsional spring；Turnover panel valve seat（404）With guarantor
Pressure cylinder（1）It is tightly connected；Probe tube（3）It is inserted into pressurize cylinder（1）It is interior, probe tube（3）With turnover panel valve seat（404）On valve opening it is same
Axis；Pressurize cylinder（1）Endoporus top and probe tube（3）Recycling spring is equipped between top（2）；The trigger mechanism（5）Installation
In pressurize cylinder（1）On side wall, manipulator can be passed through（9）Triggering is so that probe tube（3）It will be in recycling spring（2）The lower recycling of effect
To pressurize cylinder（1）It is interior.
2. the airtight sampler of mechanical hand-held monoblock type bottom sediment according to claim 1, it is characterized in that：The pressurize
Cylinder（1）Top offer more than recycling spring（2）The through-hole of outer diameter（101）；Spring admission extinguisher（102）It is welded on pressurize cylinder
（1）Top, spring admission extinguisher（102）With through-hole（101）Coaxially；The recycling spring（2）One end be fixed on spring admission extinguisher
（101）Inner top, the other end are fixed on probe tube（3）Top；Pressurize cylinder（1）T-type handle is installed on outer wall
（103）；Pressurize cylinder（1）On be additionally provided with for connecting high-voltage tube（7）High-voltage tube connecting hole（113）.
3. the airtight sampler of mechanical hand-held monoblock type bottom sediment according to claim 2, it is characterized in that：Probe tube
（3）Top is equipped with conical boss（302）, pressurize cylinder（1）Inner top is equipped with and conical boss（302）The cone of cooperation is convex
Platform reception hole（112）, conical boss reception hole（112）Pass through high pressure resistant pipe（111）With unload sample valve（110）Connection；Cone
Boss（302）The conical surface on offer seal groove（303）, seal groove（303）O-ring seals are inside installed（304）；Probe tube
（3）Guide groove is offered on side（305）, pressurize cylinder（1）Probe tube guide ring I is equipped at endoporus lower end（109）, probe tube leads
To ring I（109）Correspond to guide groove on inner wall（305）Equipped with boss（1091）, boss（1091）It is inlaid in corresponding guiding
Slot（305）It is interior, probe tube guide ring I（109）It is additionally provided on inner wall and multiple is used to support probe tube（3）The supporting table of outer wall
（1092）；The probe tube（3）Annular petal cutter head is fixed in bottom interior wall（306）.
4. the airtight sampler of mechanical hand-held monoblock type bottom sediment according to claim 1, it is characterized in that：The turnover panel
Sealing mechanism（4）Pass through bolt（8）It is fixed on pressurize cylinder（1）Bottom；The turnover panel sealing mechanism（4）Turnover panel valve seat
（404）Pass through O-ring seals（403）With pressurize cylinder（1）Inner wall is sealed；Turnover panel valve seat（404）The bottom of upper valve opening is equipped with
Probe tube guide ring II（406）, probe tube guide ring II（406）With probe tube guide ring I（109）Structure size is identical.
5. the airtight sampler of mechanical hand-held monoblock type bottom sediment according to claim 1, it is characterized in that：The triggering
Mechanism（5）Including fixed link（501）, connecting rod（502）, frizzen（506）And it is arranged in probe tube（3）Annular in top sidewall
Card slot（301）；The fixed link（501）It is fixed on pressurize cylinder（1）On outer wall, along pressurize cylinder（1）Radial setting, connecting rod
（502）Middle part and fixed link（501）It is hinged, connecting rod（502）In " 7 " font；Connecting rod（502）Lower end is fixed with pin（505）, pin
（505）It is sleeved on frizzen（506）The kidney slot of end（5061）It is interior；Frizzen（506）The other end pass through pressurize cylinder（1）Side
Frizzen mounting hole on wall（104）It is stuck in annular slot（301）It is interior, frizzen（506）With frizzen mounting hole（104）Between
Pass through O-ring seals（105）It is sealed；Pressurize cylinder（1）And connecting rod（502）Between be equipped with resetting spring（504）.
6. the airtight sampler of mechanical hand-held monoblock type bottom sediment according to claim 1, it is characterized in that：The pressure
Compensator（6）Including pressure-resistant cylinder body（601）, piston（602）, compensator end cap（603）And charge valve（605）；The compensator
End cap（603）It is sealingly mounted at pressure-resistant cylinder body（601）Top open part；Compensator end cap（603）It is equipped with through-hole, and by resistance to
Pressure pipe（604）With charge valve（605）Connection；Piston（602）It is placed in pressure-resistant cylinder body（601）It is interior, pressure-resistant cylinder body（601）Bottom is equipped with
High-voltage tube connecting hole（606）, pass through high-voltage tube（7）With pressurize cylinder（1）Connection.
7. the airtight sampling of mechanical hand-held monoblock type bottom sediment in a kind of 1-6 using claim described in any claim
The sampling method of device, concrete operation step are as follows：
1）First by probe tube（3）From pressurize cylinder（1）It extracts outward, until trigger mechanism（5）Probe tube 3 is locked；By manipulator
The airtight sampler of monoblock type bottom sediment is held to transfer to seabed；
2）Utilize manipulator（9）Catching robot holds the airtight sampler of monoblock type bottom sediment, by mechanical hand-held monoblock type sea
The airtight sampler of bottom sediment is moved to the position perpendicular to bottom sediment surface；
3）Utilize manipulator（9）The airtight sampler of mechanical hand-held monoblock type bottom sediment is vertically pressed into bottom sediment,
Until probe tube（3）All until indentation bottom sediment；
4）Utilize manipulator（9）The airtight sampler of mechanical hand-held monoblock type bottom sediment is extracted from bottom sediment；
5）Trigger mechanism is pushed using manipulator（5）So that probe tube（3）In recycling spring（2）Pressurize cylinder is recycled under drive
（1）It is interior, flap valve（401）In torsional spring（402）Under the action of complete flap valve sealing；
6）The airtight sampler of mechanical hand-held monoblock type bottom sediment is recycled to sea from seabed.
8. the sampling method of the airtight sampler of mechanical hand-held monoblock type bottom sediment according to claim 7, by machine
Tool hold the airtight sampler of monoblock type bottom sediment transfer to before seabed, by piston from charge valve to pressure compensator with
Pre- filling with inert gas in lacuna between compensator end cap so that piston is moved to pressure-resistant cylinder body top position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810093221.6A CN108559701B (en) | 2018-01-31 | 2018-01-31 | Mechanical hand-held integral type airtight sampler for submarine sediment and sampling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810093221.6A CN108559701B (en) | 2018-01-31 | 2018-01-31 | Mechanical hand-held integral type airtight sampler for submarine sediment and sampling method |
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| Publication Number | Publication Date |
|---|---|
| CN108559701A true CN108559701A (en) | 2018-09-21 |
| CN108559701B CN108559701B (en) | 2023-06-16 |
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| CN201810093221.6A Active CN108559701B (en) | 2018-01-31 | 2018-01-31 | Mechanical hand-held integral type airtight sampler for submarine sediment and sampling method |
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| CN111693324A (en) * | 2020-06-04 | 2020-09-22 | 浙江大学 | No external force osmotic membrane sampler based on contact pin filtration sample |
| CN111693322A (en) * | 2020-06-02 | 2020-09-22 | 浙江大学 | No external force osmotic membrane sampler based on contact pin filtration sample |
| CN112798319A (en) * | 2020-12-23 | 2021-05-14 | 杭州瀚陆海洋科技有限公司 | Trigger safety device for deep-sea visual multi-tube sampler |
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| CN114081020B (en) * | 2021-09-27 | 2022-11-18 | 浙江大学 | Pressure maintaining and capturing device for deep sea large organisms |
| CN114451365A (en) * | 2022-01-23 | 2022-05-10 | 浙江大学 | Push rod sealed macrobiotic trapping pressure-maintaining sampler based on deep-sea submersible |
| CN114451365B (en) * | 2022-01-23 | 2022-11-18 | 浙江大学 | Push rod sealed macrobiotic trapping pressure-maintaining sampler based on deep sea submersible |
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