CN205719653U - A kind of seabed pore water harvester - Google Patents
A kind of seabed pore water harvester Download PDFInfo
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- CN205719653U CN205719653U CN201620536991.XU CN201620536991U CN205719653U CN 205719653 U CN205719653 U CN 205719653U CN 201620536991 U CN201620536991 U CN 201620536991U CN 205719653 U CN205719653 U CN 205719653U
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- sampling
- bottle
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- pore water
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- Sampling And Sample Adjustment (AREA)
Abstract
This utility model provides a kind of seabed pore water harvester, including: sampling column, joined end to end by multiple sampling bottles and constitute, each sampling bottle is internally provided with two and seals and independent sample storage room, one end of each sample storage room is provided with and communicates outside sampling bottle and the passage of controlled by solenoid valve, and the opening at passage is provided with filter course；Control bucket, be arranged on one end of sampling column, including the operating room sealed, and the control unit controlling sampling bottle work being arranged in operating room, and the electricity accumulating unit of electric power is provided for control unit；Control unit is when sampling, and two the electromagnetic valve separated in time controlling each sampling bottle according to predetermined condition are opened, to realize sampling successively.This utility model is by the way of sample is successively collected in two sample storage rooms, it is possible to the sample making second sample storage indoor is avoided being polluted by sea water, improves the resolution of pore water sample, provides technical support for fine detection gas hydrates Geochemical Characteristics.
Description
Technical field
This utility model relates to seabottom geology research field, particularly relates to one and can extract pollution-free original position hole, seabed
The harvester of gap water.
Background technology
Tibetan area is become at hydrate, owing to underground medium generally exists the difference in pressure and temperature and concentration and component,
In gas hydrate synthesis or catabolic process, the hydrocarbon gas of release and fluid are by dynamically migration, can cover thereon bottom sediment,
Pore water and bottom seawater form hydrocarbon anomaly and other geochemical anomaly effects, substantial amounts of facts have proved pore water and
In bottom seawater, the exception of hydrocarbon gas (such as methane) and other gas (such as H2S) is the important of identification gas hydrates existence
One of mark, by spatial abnormal feature and the motion of the gases such as CH4, H2S in scene tracking sea water and pore water, can be quick, high
Detect natural gas hydrate resources to effect to give a clue and foundation.
Existing harvester generally comprise one for the acquisition cavity collecting pore water, and controlled by solenoid valve and collection
The inlet port that chamber connects.Such structure is easily by seawater pollution, it is impossible to keep the purity of pore water in situ.Additionally, by material and
Structure influence, the parts such as electromagnetic valve also easily by seawater corrosion, cause the life-span relatively low.
Utility model content
The purpose of this utility model is to provide for a kind of seabed pore water harvester that can down-sample water pollution.
Especially, this utility model provides a kind of seabed pore water harvester, including:
Sampling column, is joined end to end by multiple sampling bottles and constitutes, and each described sampling bottle is internally provided with two and seals and only
Vertical sample storage room, one end of each described sample storage room is provided with and communicates outside described sampling bottle and controlled by solenoid valve logical
Road, the opening at described passage is provided with filter course；
Control bucket, be arranged on one end of described sampling column, including the operating room sealed, and be arranged in described operating room
Control the control unit of described sampling bottle work, and the electricity accumulating unit of electric power is provided for described control unit；
Described control unit, when sampling, controls two electromagnetic valve intervals one of each described sampling bottle according to predetermined condition
Fix time and open, to realize sampling successively.
Further, being provided with bottom water sampling apparatus in the side of described control bucket, described bottom water sampling apparatus includes many
Individual fixing side by side and that axis is vertical with described sampling column axis sounding bottle, and control the pressure balance of described water acquisition pressure of the inside of a bottle
Cylinder and negative pressure cylinder, described sounding bottle includes hollow housing, and lays respectively at the extracting piston at two ends, buffering work in described housing
Plug, the housing of described extracting piston one end is provided with respectively with the outlet communicated in described housing and water inlet, in institute
State on the described housing between extracting piston and described damper piston, be provided with and discharge the air vent of gas in described housing, and
The threeway external pressure mouth being connected with described pressure balance cylinder and described negative pressure cylinder respectively.
Further, described filter course includes outermost metal net layer, and the metallic fiber sintered felt layer of innermost layer, with
And the aggretion type composite filtering film between two-layer.
Further, the diameter of described control bucket is more than the diameter of described sampling column, in described control bucket and described sampling
Post connects the outside of one end, installs the steadying plate that oriented described sampling column direction is protruded, and described steadying plate is at described control bucket
On girth, interval is arranged.
Further, described control bucket is arranged oriented described sampling column direction to extend and parallel with described sampling column
Frizzen, the length of described frizzen, more than the length of described steadying plate, is provided with Hall and triggers device, institute in described frizzen
State Hall and trigger the mobile bar that device includes stretching out described frizzen top and being axially movable, be positioned at described mobile bar described
Being provided with Magnet on termination, one end within frizzen, position relative with described Magnet in described frizzen is provided with Hall
Switch element, is provided with the spring that described mobile bar applies push to outside described frizzen in described frizzen, described suddenly
You are connected with described control unit by the signal line of switch element.
Further, one end that described sample storage is indoor and described passage is relative is provided with pressure buffer chamber, described to adjust
The internal pressure of sample storage room, described pressure buffer chamber includes regulating piston, and is positioned at described regulating piston and described sample storage room
Regulation spring between termination.
Further, the sidewall of described sample storage room is provided with and the thief hole communicated outside described sampling bottle, described
Vacuum valve it is provided with in thief hole.
Further, the sampling bottle of sample, described sampling bottle bag in described sampling bottle and described water intaking bottle is also included taking out
Include the bottle containing sample and the bottle cap sealing described bottle, described bottle cap is provided with three and communicates with described bottle respectively
Connector, including the bleeding point for evacuation, for and the sample tap that connects of described sampling bottle or described sounding bottle, and
Discharge the nesting port of sample.
Further, it is additionally provided with, in the outside of described control bucket, the visual device being connected with described control unit, described
Visual device includes the Underwater Camera that can monitor sampling process.
Further, at described control bucket, it is additionally provided with maintenance balance and increases the balancing weight of weight.
Harvester of the present utility model can gather 20 pore water samples in situ simultaneously, and pore water sampling depth is not in situ
Less than 8m, sampling interval 0.4m, single sample sampling quantity is no less than 100ml.The side of sample is successively collected by two sample storage rooms
Formula, it is possible to the sample making second sample storage indoor is avoided being polluted by sea water, improves the resolution of pore water sample, for finely
Detection gas hydrates Geochemical Characteristics provides technical support.
Additionally, this utility model can also gather 3 bottom seawater samples simultaneously, it is achieved the above 0.6m in seabed layering in situ
Bottom hydromining collection, sampling interval 0.3m, single sample sampling quantity is no less than 200ml.Entered by the active component abnormal to sea water
Row relative analysis, can conveniently carry out the research of gas hydrates Geochemical Characteristics of Fluids.
Accompanying drawing explanation
Fig. 1 is the structural representation of the seabed pore water harvester according to one embodiment of this utility model；
Fig. 2 is the structural representation of sampling bottle in Fig. 1；
Fig. 3 is the structural representation of the bottom water sampling apparatus according to one embodiment of this utility model；
Fig. 4 is the structural representation of sounding bottle in Fig. 1；
Fig. 5 be Fig. 1 be Hall trigger apparatus structure schematic diagram；
Fig. 6 is the structural representation of the sampling bottle according to one embodiment of this utility model；
In figure: 10-control bucket, 11-operating room, 12-steadying plate, 20-sampling column, 21-filter course, 22-anchor ear, 30-adopt
Sample bottle, 31-sample storage room, 32-electromagnetic valve, 33-thief hole, 34-regulating piston, 35-regulation spring, 36-passage, 37-sample storage room,
38-electromagnetic valve, 39-passage, 40-sounding bottle, 41-housing, 411-water inlet, 412-outlet, 413-air vent, 414-external pressure
Mouth, 415-working chamber, 42-extract piston, 421-reservoir chamber, 43-damper piston, 431-buffer spring, 432-surge chamber, 50-
Frizzen, 60-negative pressure cylinder, 70-pressure balance cylinder, 80-Hall trigger device, 81-moves bar, 82-Magnet, 83-spring, 84-
Hall switching element, 85-damping sheet, 90-sampling bottle, 91-bottle, 92-bottle cap, 93-bleeding point, 94-sample tap, 95-stock layout
Mouth, 100-seabed pore water harvester.
Detailed description of the invention
As shown in Figure 1, 2, the seabed pore water harvester 100 of one embodiment of this utility model can include in general manner
For gathering the sampling column 20 of different depth pore water, and control the control bucket 10 of sampling column 20 work process.
This sampling column 20 is joined end to end by multiple sampling bottles 30 and constitutes, each sampling bottle 30 be internally provided with two seal and
Independent sample storage room 31,37, one end of each sample storage room 31 be provided with outside with sampling bottle 30 communicate and respectively by electromagnetic valve 32,
38 passages 36,39 controlled, the opening at passage 36,39 is provided with filter course 21.
Control bucket 10 and be arranged on one end of sampling column 20, including the operating room 11 sealed, in operating room 11, control is installed
The control unit of sampling bottle 30 processed work, and the electricity accumulating unit of electric power is provided for control unit.
During work, it is connected with controlling bucket 10 by cable, then seabed pore water harvester 100 is put into be collected
At seabed, sampling column 20 inserts seabed under the effect of gravity and control bucket 10, inserts each sampling bottle 30 behind seabed respectively
It is positioned at the different degree of depth.Control unit is according to two electromagnetic valve 32 separated in time of each sampling bottle of pre-conditioned control 30
Open, to sample.When first electromagnetic valve 32 is opened, put the sea stayed at filter course 21, passage 36, electromagnetic valve 32
Water, and it is sampled the sea water of post 20 leukorrhagia and certain pore water, enter first sample storage room 31, when first sample storage room 31
After filling, or after separated in time, control unit opens second electromagnetic valve 38 again, now enters second sample storage room 37
Be all in the pore water of the degree of depth residing for this sampling bottle.After sampling terminates, control unit closes two electromagnetic valves 32,38, will
Seabed pore water harvester 100 is regained, and the sample of i.e. available seabed different depth pore water herein, by dividing sample
Analysis i.e. can obtain the distribution situation of natural gas hydrate resources at this or analyze foundation.
The present embodiment is by the way of sample is successively collected in two sample storage rooms 31,37, it is possible in making second sample storage room 37
Sample avoid being polluted by sea water, improve the resolution of pore water sample, geochemical for fine detection gas hydrates
Learn feature and technical support is provided.
Control unit can be computer under water, and it is by being arranged on sampling column 20 and through the data of each sampling bottle 30
Line controls each electromagnetic valve respectively, both can reduce circuit seal request, can avoid again affecting the insertion seabed of sampling column 20.
In the present embodiment, each sampling bottle 30 realizes head and the tail connection by anchor ear 22, changes hoop 22 and can strengthen the strong of sampling column 20
Degree, and improve counterweight, and then improve the sampling depth of sampling column 20, convenient disassembly simultaneously.When sampling, can be according to difference
The collection requirement of degree of depth pore water, connects the sampling bottle 30 of respective numbers.Sampling column 20 in the present embodiment can be simultaneously connected with
20 sampling bottles, sampling depth is no less than 8m, sampling interval 0.4m, and the sampling quantity of each sampling bottle is no less than 100ml.Electromagnetic valve
For the direct-acting electromagnetic valve using etch-proof rustless steel soft magnetic materials to make.
Further, for maintaining the pressure balance in sampling bottle 30, can in sample storage room 31,37 with passage 36,39 phase
To one end pressure buffer chamber is set, automatically to adjust sample storage room 31,37 and extraneous pressure.This pressure buffer chamber includes regulation
Piston 34 and the regulation spring 35 being positioned at regulating piston 34 and termination, sample storage room, when the pressure in sample storage room 31 changes,
Regulating piston 34 can under stress promote regulation spring 35 move to termination, sample storage room, or the elastic force being conditioned spring 35 push to
Passage 36 one end is close.
As shown in Figure 3,4, further, in an embodiment of the present utility model, seabed pore water harvester 100
Can also attach bottom water sampling apparatus, bottom water sampling apparatus is positioned at the sea water above stratum, collection point for gathering.Bottom water is sampled
Device is arranged on the side controlling bucket 10, and it includes multiple fixing side by side and that axis is vertical with sampling column 20 axis sounding bottle
40, and control pressure balance cylinder 70 and the negative pressure cylinder 60 of pressure in sounding bottle 40.
Each sounding bottle 40 is an airtight cylinder, by hollow housing 41, lays respectively at taking out of two ends in housing 41
Carry piston 42, damper piston 43 is constituted.Extracting piston 42 and damper piston 43 can close edge while housing 31 two ends
Axial-movement, extracting piston 43 one end housing 41 on be provided with respectively with the outlet 411 communicated in housing 41 and water inlet
Mouthfuls 412, on the housing 41 between extracting piston 42 and damper piston 43, it is provided with and discharges the air vent of gas in housing 41
413, and the threeway external pressure mouth 414 being connected with pressure balance cylinder 70 and negative pressure cylinder 60 respectively.
Extracting piston 42 is adjacent between the housing termination of one end, forms a reservoir chamber 421, is used for storing sampling
Water, installs a water check valve between the water inlet 411 and reservoir chamber 412 of this end and adds micro porous filter core.Extracting piston 42
And forming working chamber 415 between damper piston 43, external pressure mouth 414 and air vent 413 are opened in working chamber 415 near damper piston 43
One end sidewall on.Housing 41 is installed one end of damper piston 43 and is formed surge chamber 432, and damper piston 43 is by being arranged on housing
Buffer spring 431 between 41 one end and damper piston 43 promotes its axially-movable.Pressure balance cylinder 70 fills clear water, to external-open
Put i.e. pressure and be equal to ambient pressure, or add low hydraulic pressure again；Negative pressure cylinder 60 fills air or evacuation.Sounding bottle 40 external pressure mouth 414
Select to access water tank, negative pressure cylinder or closedown by a three-way valve.
The work process of sampling bottle 40 is as follows: before lower hydromining sample, by being pushed away by extracting piston 42 to external pressure mouth 414 water filling
To reservoir chamber 421 rightmost side, after lower water, surge chamber 421 and working chamber 415 are all and ft connection.Arrive sounding bottle behind sampling location
40 external pressure mouths 414 connect negative pressure cylinder 60, and the water in working chamber 415 flows into negative pressure cylinder 60 and forms negative pressure, and extracting piston 42 is in negative pressure
To left movement under driving, the water at extracting water inlet 411, by filtration core, backs down water check valve and enters reservoir chamber 421, until taking out
Carrying piston 42 and arrive top on the left of reservoir chamber 421, by the stop of damper piston 43 in surge chamber 432, water acquisition process terminates.This
Time handle three-way valve, first by sounding bottle 40 external pressure mouth 414 cut-in pressure surge drum 70, turn off external pressure mouth 414, reservoir chamber 421
Intrinsic pressure equal to water acquisition degree of depth hydrostatic pressure.Recovery will be proposed on seabed pore water harvester 100, along with the depth of water reduces, sounding bottle
In the surge chamber 432 of 40, pressure reduces with external pressure, and the water that in reservoir chamber 421, pressure is higher promotes damper piston 43 to move to left,
Keep the balance with external pressure.The gas that Water Soluble Gas in pore water sample may discharge because pressure declines, also
To preserve.
The sounding bottle 40 of the present embodiment is capable of the above 0.6m in seabed layering bottom hydromining collection, sampling interval in situ
0.3m, the sampling quantity of single sounding bottle 40 is no less than 200ml.
In an embodiment of the present utility model, for improving filter effect and anticorrosion, this filter course 21 can include
Outermost metal net layer, and the metallic fiber sintered felt layer of innermost layer, and the aggretion type combined filtration between two-layer
Film.
This metal net layer can use material 1Cr18Ni9Ti, and it has the strongest resistance to corrosion, metal net layer to sea water
Having uniform aperture above, its Main Function is on the one hand seabed Organic substance or Plant fiber to be played macrofiltration, the opposing party
Composite filter can be protected in face, in order to avoid during sampling column is inserted for 20 times, composite bed is caused damage by external environment.
The material of this aggretion type composite filtering film has the multiple polymerizations such as polrvinyl chloride, polyester, politef, polycarbonate
Thing.Aperture is up to 98% up to 0.01um, porosity.For proof strength, the aggretion type composite filtering film choosing in the present embodiment
The polymeric membrane supported with the band that aperture is 0.22um, its filtering accuracy is high, also has good mechanical assembly performance.
This metallic fiber sintered felt layer stainless steel fibre sinters felt as supporting layer.Supporting layer fiber sintering felt serving be by
316L stainless steel fibre sinters in sintering furnace through high temperature, vacuum protection and forms.Sintering felt intensity after oversintering is high, knot
Structure is stable, and corrosion resistance is good, also has three-dimensional netted loose structure because of it, and porosity is high, and surface area is big, and hole is small, distribution
The feature such as uniformly.The effect of setting off can be acted in intermediate layer by it, is conducive to improving mud-water separation filter efficiency, the flowing of acceleration pore water
Speed, the service life of raising composite filter.
After sampling column 20 inserts seabed, control the diameter diameter more than sampling column 20 of bucket 10, therefore, control bucket 10 and be easily subject to
Seawater scouring and drive sampling column 20 to rock, and then cause the insertion hole of sampling column 20 to become big, thus pour into sea water along gap
And contamination sampling water.For preventing this situation, in an embodiment of the present utility model, the diameter of this control bucket 10 can be big
In the diameter of sampling column 20, it is connected the outside of one end with sampling column 20 at control bucket 10, installs to sampling column 20 direction protrusion
Steadying plate 12, this steadying plate 12 interval on the girth controlling bucket 10 is arranged.After sampling column 20 inserts seabed, control bucket 10 times
The steadying plate 12 of end i.e. can be inserted into seabed, thus it is stabilized to control bucket 10, prevents controlling bucket 10 and rocks.In addition steadying plate 12 is also
A protection wall around sampling column 20 insert port can be formed, the hole formed after sampling column is inserted for 20 times to prevent sea water from entering
In, it is to avoid pore water is contaminated.
Further, in the present embodiment is, it is also possible to maintenance balance and the balancing weight of weight are set on control bucket 10.
The weight controlling bucket 10 i.e. can be improved, it is to avoid got excited by sea water, sampling column 20 can be controlled again and preferably prick by balancing weight
Enter seabed.
In an embodiment of the present utility model, the control of the controlled unit of electromagnetic valve on sampling bottle 30 is opened, tool
The opening ways of body, can be that the scheduled time after falling into seabed according to seabed pore water harvester 100 determines, it is also possible to be
The mechanical triggering mode limited as follows.
As it is shown in figure 5, extend to sampling column 20 direction and the frizzen parallel with sampling column 20 controlling to arrange on bucket 10
50, the length of this frizzen 50 can be more than the length of steadying plate 12.The Hall that is internally provided with of this frizzen 50 triggers device
80, Hall triggers the mobile bar 81 that device 80 includes stretching out frizzen 50 top and being axially movable, and is positioned at tactile at mobile bar 81
Sending out and be provided with Magnet 82 on the termination, one end within bar 50, position relative with Magnet 82 in frizzen 50 is provided with Hall and opens
Close element 84, mobile bar 81 is provided with the spring 83 that mobile bar 81 applies push to outside frizzen 50.This Hall switch
The signal line of element 84 is connected with control unit.
Before sampling column 20 inserts bottom sediment, mobile bar 81 moves down under the elastic force effect of spring 83 and stretches out frizzen
Outside 50, away from Hall switching element 84 farther out, at Hall switching element 84, magnetic induction is less than conducting for the Magnet 82 of its other end
Threshold value BOP (operating point), Hall circuit outlet tube does not turns on, and exports high level；When sampling column 20 inserts bottom sediment, front end
Mobile bar 81 by the stop retraction of deposit, the Magnet 82 of mobile bar 81 other end moves, makes at Hall switching element 84
Magnetic induction is higher than conduction threshold BOP, Hall circuit outlet tube conducting output low level.Hall circuit output pipe accesses control
The DI interface of unit processed, DI=0 during high level, DI=1 during low level, DI is changed into 1 by 0 and is identified as triggering letter by control unit
Number, control unit can open corresponding electromagnetic valve 32,38 according to this triggering signal after the scheduled time.
When sampling column 20 is extracted in end of sampling, mobile bar 81 moves down under the elastic force effect of spring 83, Magnet 82 away from
Hall switching element 84, at Hall switching element 84, magnetic induction is less than BRP (point of release), circuit cut-off output high level.
In the present embodiment, Magnet 82 can be permanent magnet.Mobile bar 81 is positioned at the one end outside frizzen 50 and can arrange
Diameter, more than mobile bar 81 shaft or the damping sheet 85 of frizzen 50 shaft, promotes mobile bar 81 to move with more preferable.
For convenience of the sample taken out in sampling bottle 30, phase outside with sampling bottle 30 can be set on the sidewall of sample storage room 31
Logical thief hole 33, is provided with vacuum valve in thief hole 33.After seabed pore water harvester 100 completes collecting work,
By controlling the switch of vacuum valve, the sample within sampling bottle 30 can be derived on the ground.
Further, for preventing sampling bottle 30 when taking out sample, sample scatters and disappears or contaminated, can arrange taking-up sampling
The sampling bottle 90 of sample in bottle 30 and sounding bottle 40.This sampling bottle 90 includes bottle 91 and the bottle of sealed bottle body 91 containing sample
Lid 92, is provided with three connectors communicated with bottle 91 respectively on bottle cap 92, including the bleeding point 93 for evacuation, uses
In the sample tap 94 connected with sampling bottle 30 or sounding bottle 40, and discharge the nesting port 95 of sample.
Sampling bottle 90 is when sampling, and it seals grafting by the thief hole 33 of sample tap 94 with sampling bottle 30, then utilizes
Air in sampling bottle 90 is fully drawn out by bleeding point 93, and now nesting port 95 is closed mode, then opens at thief hole 33
Vacuum valve, the sample in sampling bottle 30 under pressure, enters sampling bottle 90, after having sampled, turns off sample tap 94, complete
Become the transfer of sample.By the sampling bottle 90 of the present embodiment, can be nondestructively by the pore water in sampling bottle 30 and sounding bottle 40
And gas is transferred out, and preserve.
Further, observe sampling process for convenience, in an embodiment of the present utility model, it is also possible to controlling bucket
The outside of 10 arranges the visual device (not shown) being connected with control unit, and this visual device may be configured to monitoring sea
Bottom outlet gap laden water collecting device 100 Underwater Camera of state under seabed.
So far, although those skilled in the art will appreciate that the most detailed illustrate and describe of the present utility model many
Individual exemplary embodiment, but, in the case of without departing from this utility model spirit and scope, still can be public according to this utility model
The content opened directly determines or derives other variations or modifications of many meeting this utility model principle.Therefore, this practicality is new
The scope of type is it is understood that and regard as covering other variations or modifications all these.
Claims (10)
1. a seabed pore water harvester, it is characterised in that including:
Sampling column, is joined end to end by multiple sampling bottles and constitutes, and each described sampling bottle is internally provided with two and seals and independent
Sample storage room, one end of each described sample storage room is provided with and communicates outside described sampling bottle and the passage of controlled by solenoid valve,
The opening of described passage is provided with filter course；
Control bucket, be arranged on one end of described sampling column, including the operating room sealed, and the control being arranged in described operating room
The control unit of described sampling bottle work, and the electricity accumulating unit of electric power is provided for described control unit；
Described control unit, when sampling, controls two electromagnetic valve interval one timings of each described sampling bottle according to predetermined condition
Between open, with realize sample successively.
Seabed the most according to claim 1 pore water harvester, it is characterised in that
Be provided with bottom water sampling apparatus in the side of described control bucket, described bottom water sampling apparatus includes multiple fixing side by side and axle
The sounding bottle that line is vertical with described sampling column axis, and control pressure balance cylinder and the negative pressure cylinder of described water acquisition pressure of the inside of a bottle, institute
State sounding bottle and include hollow housing, and lay respectively at the extracting piston at two ends, damper piston in described housing, in described extracting
Be provided with on the housing of piston one end respectively with the outlet communicated in described housing and water inlet, in described extracting piston and institute
State on the described housing between damper piston, be provided with and discharge the air vent of gas in described housing, and respectively with described pressure
The threeway external pressure mouth that surge drum and described negative pressure cylinder connect.
Seabed the most according to claim 1 pore water harvester, it is characterised in that
Described filter course includes outermost metal net layer, and the metallic fiber sintered felt layer of innermost layer, and be positioned at two-layer it
Between aggretion type composite filtering film.
Seabed the most according to claim 1 pore water harvester, it is characterised in that
The diameter of described control bucket, more than the diameter of described sampling column, is connected outside one end with described sampling column at described control bucket
Side, installs the steadying plate that oriented described sampling column direction is protruded, and described steadying plate is spaced setting on the girth of described control bucket.
Seabed the most according to claim 4 pore water harvester, it is characterised in that
Described control bucket arranges oriented described sampling column direction extend and the frizzen parallel with described sampling column, described tactile
Sending out the length length more than described steadying plate of bar, be provided with Hall and trigger device in described frizzen, described Hall triggers dress
Put the mobile bar including stretching out described frizzen top and be axially movable, be positioned within described frizzen at described mobile bar
One end is provided with Magnet on termination, and position relative with described Magnet in described frizzen is provided with Hall switching element,
The spring that described mobile bar is applied to be pushed to outside described frizzen it is provided with in described frizzen, described Hall switching element
Signal line is connected with described control unit.
Seabed the most according to claim 1 pore water harvester, it is characterised in that
One end that described sample storage is indoor and described passage is relative is provided with pressure buffer chamber, presses adjusting the inside of described sample storage room
Power, described pressure buffer chamber includes regulating piston, and the regulation between the termination of described regulating piston and described sample storage room
Spring.
Seabed the most according to claim 2 pore water harvester, it is characterised in that
It is provided with on the sidewall of described sample storage room and the thief hole communicated outside described sampling bottle, is provided with in described thief hole
Vacuum valve.
Seabed the most according to claim 7 pore water harvester, it is characterised in that also include taking out described sampling bottle and
The sampling bottle of sample in described sounding bottle, described sampling bottle includes the bottle containing sample and seals the bottle cap of described bottle,
Be provided with three connectors communicated with described bottle respectively on described bottle cap, including the bleeding point for evacuation, for and
The sample tap that described sampling bottle or described sounding bottle connect, and discharge the nesting port of sample.
Seabed the most according to claim 1 pore water harvester, it is characterised in that
Being additionally provided with, in the outside of described control bucket, the visual device being connected with described control unit, described visual device includes energy
Enough monitor the Underwater Camera of sampling process.
Seabed the most according to claim 1 pore water harvester, it is characterised in that
It is additionally provided with at described control bucket and maintains balance and increase the balancing weight of weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620536991.XU CN205719653U (en) | 2016-06-02 | 2016-06-02 | A kind of seabed pore water harvester |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620536991.XU CN205719653U (en) | 2016-06-02 | 2016-06-02 | A kind of seabed pore water harvester |
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| CN205719653U true CN205719653U (en) | 2016-11-23 |
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| CN201620536991.XU Expired - Fee Related CN205719653U (en) | 2016-06-02 | 2016-06-02 | A kind of seabed pore water harvester |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954063A (en) * | 2016-06-02 | 2016-09-21 | 广州海洋地质调查局 | Seabed pore water collecting device |
| CN113804503A (en) * | 2021-09-26 | 2021-12-17 | 自然资源部第二海洋研究所 | Seabed sediment and water body timing sampling system and method |
| CN114062048A (en) * | 2021-11-19 | 2022-02-18 | 中国海洋大学 | Modular multilayer time sequence deep sea sediment pore fluid sampler and method |
| CN118190497A (en) * | 2024-04-11 | 2024-06-14 | 青岛海洋地质研究所 | Sediment capturing device and method for marine environment monitoring |
-
2016
- 2016-06-02 CN CN201620536991.XU patent/CN205719653U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954063A (en) * | 2016-06-02 | 2016-09-21 | 广州海洋地质调查局 | Seabed pore water collecting device |
| CN113804503A (en) * | 2021-09-26 | 2021-12-17 | 自然资源部第二海洋研究所 | Seabed sediment and water body timing sampling system and method |
| CN113804503B (en) * | 2021-09-26 | 2024-06-07 | 自然资源部第二海洋研究所 | Seabed substrate and water body timing sampling system and method |
| CN114062048A (en) * | 2021-11-19 | 2022-02-18 | 中国海洋大学 | Modular multilayer time sequence deep sea sediment pore fluid sampler and method |
| CN114062048B (en) * | 2021-11-19 | 2022-05-31 | 中国海洋大学 | Modularized multi-level time sequence deep sea sediment pore fluid sampler and method |
| CN118190497A (en) * | 2024-04-11 | 2024-06-14 | 青岛海洋地质研究所 | Sediment capturing device and method for marine environment monitoring |
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