CN108332997A - A kind of seawater sample and the particulate matter automatic acquisition device in situ and its method of anti-halobios adhersion - Google Patents
A kind of seawater sample and the particulate matter automatic acquisition device in situ and its method of anti-halobios adhersion Download PDFInfo
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- CN108332997A CN108332997A CN201810300461.9A CN201810300461A CN108332997A CN 108332997 A CN108332997 A CN 108332997A CN 201810300461 A CN201810300461 A CN 201810300461A CN 108332997 A CN108332997 A CN 108332997A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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Abstract
The invention discloses seawater sample and the particulate matter automatic acquisition device in situ and its method of a kind of anti-halobios adhersion, including control system, piston system, port system collects filtration system；The collection filtration system includes N number of water sample collector and N number of particulate matter collector being connected with water sample collector entrance, and the particulate matter collector is internally provided with strainer, and strainer levels are each provided with copper mesh gaskets.The copper-plated water sample collector of outer layer and copper shell beads object collector and copper mesh gaskets can prevent aufwuch from growing；It is executed by control system and realizes full automatic port transit and the movement of piston, be collected simultaneously the quantitative water sample and particulate matter of constant duration.Institute's use device can use different materials and sealing technique, (such as PVC or titanium alloy) to meet the collection of coastal waters or far-reaching sea full depth of water water sample and particulate matter as needed, and can online use in situ for a long time.
Description
Technical field
The invention belongs to sewater chemistries to monitor field on-line in situ, be that automatic constant duration is in situ for a long time in ocean
Water sample and particulate matter acquisition provide device easy to operate, are carried out at the same time advance pollution-free filtration treatment, and in particular to a kind of anti-biological
Seawater sample and the particulate matter automatic acquisition device in situ and its method of attachment.
Background technology
Water sample and the particulate matter acquisition of seawater are the important links in the work such as marine monitoring, seawater research, for middle length
The automatic operating function of the collecting work of phase, institute's use device is particularly important, and seawater sample and particulate matter are acquired and protected simultaneously
It deposits and anti-halobios adhersion of the sampling apparatus in briny environment is also one of problem that sampling system must capture.General feelings
The acquisition and preservation of medium-term and long-term seawater sample, particulate matter use two covering devices, the original position being commercialized both at home and abroad at present more under condition
Filter device involves great expense, easy biological attachment (such as PallTM、MilliporeTMEtc. brands), operational automation link also compared with
For weakness；Automatic acquisition device be mostly phytoplankton, suspended particulate substance acquisition (such as McLaneTMEtc. brands), lack the same time
The acquisition of seawater sample preserves, and immediate data is lacked in the nutriment exchange process of the research ecosystem and is supported.
Invention content
In order to solve the above technical problems, purpose of the present invention is to for overcome existing on-line continuous acquire seawater sample and
The technical deficiency of grain object, provides a kind of seawater sample and particle matter collection device of anti-halobios adhersion.It can prevent ocean from giving birth to
Object adheres to, and seawater passive in different time points can repeatedly pass through the device, simultaneous quantitative collect Fixed Time Interval water sample and
Particulate matter reaches long-term acquisition purpose.
To achieve the above object, present invention employs following technical schemes：
A kind of seawater sample and the particulate matter automatic acquisition device in situ of anti-halobios adhersion includes：Control system, piston system
System, port system collect filtration system；
The collection filtration system includes N number of water sample collector and N number of particulate matter being connected with water sample collector entrance
Collector, the particulate matter collector are internally provided with strainer, and strainer levels are each provided with copper mesh gaskets；The port system
System includes that a port selection valve, N number of injection port and at least one water outlet, water outlet are connected by outlet pipe and external environment
Logical, each injection port is connected by sample feeding pipe with the outlet of a water sample collector, and port selects valve selection in ginseng
With the injection port or water outlet of work；The plunger shaft of the piston system by port select valve and the injection port or
Water outlet is connected, the port selection of the piston motion and port selection valve of control system control piston system.
As the preferred embodiment of the present invention, the port selects valve for rotary valve, the injection port and water outlet
Rounded arrangement is uniformly distributed in the same plane, and the rotary valve is located at the circular center of circle；Rotary valve passes through port
Motor driving rotation, after selecting corresponding injection port or water outlet, rotary valve is formed with corresponding injection port or water outlet
Access, the port electric motor are controlled by control system.Port selection valve can also take other realization methods, the purpose is to
In order to select corresponding injection port and water outlet.
As the preferred embodiment of the present invention, the water sample collector is that the cylindrical of the copper-plated polyethylene material of outer layer is collected
Device is connected to injection port by the polyethylene pipe of anti-chemical corrosion, and all sample feeding pipes and outlet pipe material are anti-chemical corrosion
The saturation HgCl of 100 μ L is added in polyethylene in advance in collector2Solution, the water sample for fixed acquisition prevent microorganism shadow
It rings.
As the preferred embodiment of the present invention, the particulate matter collector shell is made by full copper, and filter membrane is respectively placed up and down
One radius is slightly larger than 200 mesh copper mesh gaskets of filter membrane.Filter membrane thickness can be 0.45 μm.
As the preferred embodiment of the present invention, the seawater sample and particulate matter automatic collection in situ dress of the anti-halobios adhersion
It further includes power-supply system to set, and the power-supply system is the power supply for electrical equipment of harvester.
As the preferred embodiment of the present invention, the seawater sample and particulate matter automatic collection in situ dress of the anti-halobios adhersion
It further includes data ＆ supply ports to set, and the data ＆ supply ports connect control system, defeated for receiving external control instruction
Enter and/or supply input.
As the present invention preferred embodiment, the piston system include piston column casing, piston, push rod, piston motor and
Screw rod；Piston is located in piston column casing, and piston one end is connected with push rod；Push rod is equipped with screw thread, and is mutually stung with screw flight
It closes, screw rod is connected with piston motor.The piston apparatus is set to the middle part of device, drives push rod in work by motor triggering screw rod
Aspirated and pushed in stick harness cylinder so that seawater enter water sample collector (suction) or by piston column casing air or
(pushing) is discharged in water.
The invention also discloses seawater sample and the particulate matter automatic acquiring methods in situ of the harvester, and step is such as
Under：
When work, plunger shaft is connected by selection valve selection in port with an injection port, the water sample being connected with the injection port
Collector and with the water sample collector cooperation particulate matter collector, that is, it is in running order；Piston system is driven by control system
Negative pressure is formed, water sample is entered by particulate matter collector, after copper mesh gaskets, filter membrane, copper mesh gaskets filtering acquisition particulate matter
Into added with saturation HgCl2Water sample collector in preserve, air and excessive water sample enter piston through sample feeding pipe and injection port
Chamber, after water sample is collected, plunger shaft is connected by selection valve selection in port with water outlet, and then piston system is by control system
Driving, by plunger shaft air and water be discharged by water outlet；Reset suspend mode；
When lower task, port selects valve to select another injection port, you can utilizes another group of water sample collector and particle
Object collector is sampled；After sampling, plunger shaft is connected by selection valve selection in port with water outlet, then piston system
Driven by control system, by plunger shaft air and water be discharged by water outlet；Reset suspend mode；With this shuttling movement, until
Obtain required amount of water sample and Particulate filter sample.
Control system of the present invention and port electric motor are located at the top of whole device, and battery and piston motor etc. are located at whole
All shells of the bottom end of a device, device use waterproofing design and pressure-resistant material.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is adopted as a result of above technical solution, the copper-plated water sample collector of outer layer and copper shell beads object
Storage and copper mesh gaskets can prevent aufwuch from growing；It is executed by the order of control system and realizes full automatic port transit
And the movement of piston, it is collected simultaneously the quantitative water sample and particulate matter of constant duration.Institute's use device can use as needed
Different materials and sealing technique, (such as PVC or titanium alloy) meet the collection of coastal waters or far-reaching sea full depth of water water sample and particulate matter,
And it can online use in situ for a long time.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the front view of apparatus main body；
Fig. 3 is the vertical view of apparatus main body；
Fig. 4 is the schematic cross section of port system；
Fig. 5 is water sample, particle collection device schematic diagram；
Fig. 6 is particulate matter collector internal structure chart.
Attached drawing marks：1, piston column casing；2, push rod；3, piston；4, water sample collector；5, particle sampler；6, power supply
Device；7, control system；8, copper mesh gaskets；9, filter membrane；10, sample feeding pipe；11, outlet pipe；12, port system；13, data ＆ is supplied
Electric port；14, piston motor；15, screw rod；16, port electric motor；17, rotary valve；18, push rod groove；19, protrusion；20, holder.
Specific implementation mode
The specific implementation mode of the present invention is made a detailed explanation below in conjunction with the accompanying drawings.
As shown in Figure 1, in the specific implementation case of the present invention, a kind of seawater water in situ of anti-halobios adhersion is provided
Sample and particulate matter automatic acquisition device, including power-supply system 6, control system 7, piston system, port system, collection system and mistake
Filter system.
The power-supply system 6 provides electric power for whole device, and self-contained battery can be taken to power or supplied by computer and data
Electric port 13 connects the power supplys centrally connected power supplies such as buoy, mobile platform.
The control system 7 controls wake-up, operation and the suspend mode of whole device.Data ＆ supply ports are passed through by connecting line
13 connection computers are inputted for control instruction.As shown in figure 3, whole device is supported equipped with three holders 20.
The piston system includes piston column casing 1, piston 3,15 5 part of push rod 2, piston motor 14 and screw rod, piston boit
The barrel of cylinder 1 has certain thickness to be resistant to certain depth of water.Push rod 2 has internal thread, is mutually twisted with the screw thread of screw rod 15, piston 3
It is connected with push rod 2 and moves therewith.It is vacuum in reset condition lower piston column casing 1, piston 3 is located at the top of piston column casing 1.It is whole
The operation of a piston system is controlled by control system 7, drives push rod 2 to move as shown in Fig. 2, piston motor 14 triggers screw rod 15,
Respectively there are one grooves 18 and protrusion 19 to play the role of the rotation of anti-throw-out lever 2 for push rod both sides, so that push rod 2 can carry out
Under movement.
The port system 12 includes 13 ports, and wherein the ports A-L are injection port, are received by sample feeding pipe 10 and water sample
Storage 4 is connected；The ports M are water outlet, and by outlet pipe 11 and atmosphere, it acts as by the air in piston column casing 1
Or water discharge.Computer setting command is by control system 7, as shown in figure 4, driving rotary valve 17 to carry out port by port electric motor 16
The port of system 12 selects and switching.
The collection system includes the copper-plated polyethylene water sample collector 4 of outer layer and copper particulate matter collector 5, knot
Structure is carried in water sample collector 4 as shown in figure 5,4 both ends of water sample collector are connected respectively at sample feeding pipe 10 with particulate matter collector 5
Preceding addition is saturated HgCl2Water sample of the solution for fixed acquisition prevents microbiological effect, filter membrane 9 to be positioned over particulate matter collector 5
It is interior.
The filtration system, that is, particulate matter collector 5, shell are made by full copper, such as Fig. 6 institutes in particulate matter collector 5
Show, about 9 filter membrane is respectively placed a radius and can be prevented due to the bio-toxicity of copper slightly larger than 200 mesh copper mesh gaskets 8 of filter membrane 9
The growth of aufwuch extends service using life.
Time order can be arranged in control system 7, activate port electric motor 16 and piston motor 14 to start to work in specific time.
When the first task, after port electric motor 16 drives rotary valve 17 to be directed at port A, piston motor 14 drives screw rod 15 to rotate, because of spiral shell
Line occlusion makes push rod 2 move downward, and band piston 3 is aspirated downwards, and water sample is entered by particulate matter collector 5, via copper mesh pad
Enter added with saturation HgCl after piece 8, filter membrane 9, the filtering acquisition particulate matter of copper mesh gaskets 82Water sample collector 4 in preserve, collect
After, port electric motor 16 drives rotary valve 17 to be directed at port M, and then piston motor 14 drives screw rod 15 to rotate backward, because of spiral shell
Line occlusion makes push rod 2 move upwards, and band piston 3 is pressed upwards on to 1 top of piston column casing, empties the air in piston column casing 1
Or after water, suspend mode is resetted.
When the second task, after port electric motor 16 drives rotary valve 17 to be directed at port B, piston motor 14 drives 15 turns of screw rod
Dynamic, because threaded engagement makes push rod 2 move downward, band piston 3 is aspirated downwards, and water sample is entered by particulate matter collector 5, via
Enter added with saturation HgCl after copper mesh gaskets 8, filter membrane 9, the filtering acquisition particulate matter of copper mesh gaskets 82Water sample collector 4 in protect
It deposits, after collection, port electric motor 16 drives rotary valve 17 to be directed at port M, and then piston motor 14 drives screw rod 15 reversely to turn
Dynamic, because threaded engagement makes push rod 2 move upwards, band piston 3 is pressed upwards on to 1 top of piston column casing, is emptied in piston column casing 1
Air or water after, reset suspend mode.
With this shuttling movement, system and device can acquire and preserve 12 groups of water samples and Particulate filter sample.
Claims (8)
1. a kind of seawater sample and the particulate matter automatic acquisition device in situ of anti-halobios adhersion, it is characterised in that including：Control system
System, piston system, port system collect filtration system；
The collection filtration system includes N number of water sample collector and N number of particulate matter acquisition being connected with water sample collector entrance
Device, the particulate matter collector are internally provided with strainer, and strainer levels are each provided with copper mesh gaskets；
The port system includes a port selection valve, N number of injection port and at least one water outlet, and water outlet is by going out
Water pipe is connected to external environment, each injection port is connected by sample feeding pipe with the outlet of a water sample collector, port choosing
Valve selection is selected in the injection port or water outlet for participating in work；
The plunger shaft of the piston system selects valve to be connected with the injection port or water outlet by port,
The port selection of the piston motion and port selection valve of the control system control piston system.
2. seawater sample and the particulate matter automatic acquisition device in situ of anti-halobios adhersion according to claim 1, feature
It is that the port selects valve for rotary valve, the injection port and the rounded arrangement of water outlet are evenly distributed on same put down
On face, the rotary valve is located at the circular center of circle；Rotary valve by port electric motor drive rotate and select it is corresponding into
Sample mouth or water outlet, the port electric motor are controlled by control system.
3. seawater sample and the particulate matter automatic acquisition device in situ of anti-halobios adhersion according to claim 1, feature
It is that the water sample collector is the copper-plated polyethylene water sample collector of outer layer, saturation is added in advance in water sample collector
HgCl2Water sample of the solution for fixed acquisition prevents microbiological effect.
4. seawater sample and the particulate matter automatic acquisition device in situ of anti-halobios adhersion according to claim 1, feature
It is that the particulate matter collector shell is made by full copper, filter membrane respectively places the 200 mesh copper that a radius is more than filter membrane up and down
Gauze pad piece.
5. seawater sample and the particulate matter automatic acquisition device in situ of anti-halobios adhersion according to claim 1, feature
It is to further include power-supply system, the power-supply system is the power supply for electrical equipment of harvester.
6. seawater sample and the particulate matter automatic acquisition device in situ of anti-halobios adhersion according to claim 1, feature
It is to further include data ＆ supply ports, the data ＆ supply ports connect control system, for receiving external control instruction
Input and/or supply input.
7. seawater sample and the particulate matter automatic acquisition device in situ of anti-halobios adhersion according to claim 1, feature
It is that the piston system includes piston column casing, piston, push rod, piston motor and screw rod；Piston is located in piston column casing, living
Plug one end is connected with push rod；Push rod is equipped with screw thread, and is mutually twisted with screw flight, and screw rod is connected with piston motor.
8. a kind of seawater sample and the particulate matter automatic acquiring method in situ of harvester as described in claim 1, feature exist
In steps are as follows：
When work, plunger shaft is connected by selection valve selection in port with an injection port, and the water sample being connected with the injection port is collected
Device and with the water sample collector cooperation particulate matter collector, that is, it is in running order；Piston system is driven by control system and is formed
Negative pressure, water sample are entered by particulate matter collector, are entered after acquiring particulate matter via copper mesh gaskets, filter membrane, copper mesh gaskets filtering
Added with saturation HgCl2Water sample collector in preserve, air and excessive water sample enter plunger shaft, water through sample feeding pipe and injection port
After sample is collected, plunger shaft is connected by selection valve selection in port with water outlet, and then piston system is driven by control system,
By in plunger shaft air and water be discharged by water outlet；Reset suspend mode；
When lower task, port selects valve to select another injection port, you can is adopted using another group of water sample collector and particulate matter
Storage is sampled；After sampling, plunger shaft is connected by selection valve selection in port with water outlet, and then piston system is by controlling
System drive processed, by plunger shaft air and water be discharged by water outlet；Reset suspend mode；With this shuttling movement, until obtaining
Required amount of water sample and Particulate filter sample.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300461.9A CN108332997A (en) | 2018-04-04 | 2018-04-04 | A kind of seawater sample and the particulate matter automatic acquisition device in situ and its method of anti-halobios adhersion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300461.9A CN108332997A (en) | 2018-04-04 | 2018-04-04 | A kind of seawater sample and the particulate matter automatic acquisition device in situ and its method of anti-halobios adhersion |
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| CN108332997A true CN108332997A (en) | 2018-07-27 |
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| CN201810300461.9A Pending CN108332997A (en) | 2018-04-04 | 2018-04-04 | A kind of seawater sample and the particulate matter automatic acquisition device in situ and its method of anti-halobios adhersion |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261175A (en) * | 2019-07-15 | 2019-09-20 | 浙江创韵环境科技有限公司 | A kind of rural area river water sample extracts storage device |
| CN110541799A (en) * | 2019-08-19 | 2019-12-06 | 浙江大学 | Special constant delivery pump for deep-sea microorganism in-situ filtration |
| CN111879566A (en) * | 2020-08-04 | 2020-11-03 | 温州大学 | Unmanned aerial vehicle carries automatic little plastics sample thief |
| CN113069807A (en) * | 2021-03-11 | 2021-07-06 | 中国科学院海洋研究所 | Water body suspended sand in-situ time-sharing sub-sampling and filtering system |
| CN113324799A (en) * | 2021-04-27 | 2021-08-31 | 方园园 | Portable water pollutant collecting and sampling device based on self-buoyancy |
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| CN111879566A (en) * | 2020-08-04 | 2020-11-03 | 温州大学 | Unmanned aerial vehicle carries automatic little plastics sample thief |
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| CN113069807A (en) * | 2021-03-11 | 2021-07-06 | 中国科学院海洋研究所 | Water body suspended sand in-situ time-sharing sub-sampling and filtering system |
| CN113324799A (en) * | 2021-04-27 | 2021-08-31 | 方园园 | Portable water pollutant collecting and sampling device based on self-buoyancy |
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