CN201352188Y - Skotoplankton quantitive sampler capable of stratifying automatically - Google Patents
Skotoplankton quantitive sampler capable of stratifying automatically Download PDFInfo
- Publication number
- CN201352188Y CN201352188Y CNU2009200221475U CN200920022147U CN201352188Y CN 201352188 Y CN201352188 Y CN 201352188Y CN U2009200221475 U CNU2009200221475 U CN U2009200221475U CN 200920022147 U CN200920022147 U CN 200920022147U CN 201352188 Y CN201352188 Y CN 201352188Y
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- skotoplankton
- control module
- stainless steel
- screen pack
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Abstract
The utility model discloses a skotoplankton quantitive sampler capable of stratifying automatically which comprises a bracket, a sampling unit and a control unit and is characterized in that the bracket comprises a frame and a support plate arranged in the frame; and the sampling unit and the control unit are arranged on the support plate. The sampling unit comprises a diving pump, a multi-way flow divider, electromagnetic valves, electronic flowmeters, skotoplankton filter screens, a sample collecting tube and a sample discharge valve. The diving pump is connected respectively to the water inlets of the corresponding skotoplankton filter screens through the multi-way flow divider; the sample collecting tube and the sample discharge valve are arranged at the lower ends of the skotoplankton filter screens; and each water outlet pipeline is provided with an electromagnetic valve and an electronic flowmeter. The control unit powered by a storage battery is connected with the electromagnetic valves and the electronic flowmeters and is further connected with a pressure sensor. The sampler can accurately stratify the water and precisely sample quantitively and is high in automation degree, convenient to operate and reliable to use.
Description
Technical field
The utility model relates to a kind of sea life sampling test equipment, is a kind of automatically layered quantitative sampler for skotoplankton specifically.
Background technology
Planktonic organism is the main basic producer in the ocean, and not only the biology for higher trophic level provides food, and participates in the marine biogeochemistry process.Therefore, planktonic organism is one of main research contents of marine ecology and fisheries environment research and many internationally famous projects such as IOC, GLOBEC, LMEs etc., research mainly comprise biomass, abundance, yield-power (fecundity) etc. and with the contents such as relation of the environmental ecology factor, wherein biomass and abundance be every research at all.The practitioner has invented various sampling instruments for this reason, and in use constantly perfect.At present, the main tool of planktonic organism sampling both at home and abroad has small-sized, medium-sized and netting gears such as macroplankton net and BOGO net, has the animal plankton continuous acquisition device (PCR) of certain automaticity etc. in addition.
Above-mentioned various plankton nets can take the mode of vertical and horizontal trawlnet to take a sample, its advantage is that sampling amount is big, but when implementing stratified sampling, all realize with making to hammer into shape by special-purpose dead lock, hang on the dead lock tightening in the middle part of the netting gear with wire rope earlier, wait netting gear to be put into and to make hammer lay the sampling that (perhaps carrying out opposite operation) finishes different water layers when requiring water layer along the trawlnet wire rope.Just show out its shortcoming this moment especially: (1) sampling whole process needs manually-operated, and the complex operation workload is big, often failure, netting gear be with the trawlnet wire rope easily twines, etting lacks and protects cracky, consuming time etc.(2) because plankton net is subjected to stream interface bigger, very easily send out during sampling and float from the very big trawlnet angle of sampling spot formation, in most cases the trawlnet degree of depth (distance) is difficult to accurately control the degree of depth of water layer according to discharging the length of steel wire rope estimation.(3) because netting gear drift or trawlnet excessive velocities, it is low or too high to cause the volume calculation of plankton net filtered water to cross, and causes bigger sampling error, although flowmeter is carried additionally in some sampling, still can't solve towing speed and overflow the flow error that causes too soon, can't accurate quantification.
The advantage of animal plankton continuous acquisition device is to do continuous long distance sampling, although scalable water layer or the sampling of change water layer must rely on certain level to pull speed and realize sampling, can't finish the sampling of fixed point branch water layer at all.And there is the shortcoming of quantitative poor performance equally.
The existence of the problems referred to above has directly influenced the accuracy of sampling, how to address the above problem, caused the common concern of vast researcher, the halonereid automatically layered quantitative sampler of studying the sampling of a kind of accurate minute water layer and accurate quantification is very necessary.
Summary of the invention
The purpose of this utility model is the deficiency that exists at prior art, and a kind of automatically layered quantitative sampler for skotoplankton is provided, and accurately divides the sampling of water layer and accurate quantification, automaticity height, easy to operate.
The purpose of this utility model is achieved by the following technical solution: a kind of halonereid automatically layered quantitative sampler, comprise support, sampling unit, control module, it is characterized in that: described support comprises the back up pad that is provided with in framework and the framework, and described sampling unit, control module are arranged on the back up pad;
Described sampling unit comprises submersible pump, multichannel shunt, solenoid valve, electronic flow-meter, planktonic organism screen pack, collection sample pipe and sample output valve door, submersible pump is connected with multichannel shunt water inlet by connecting pipe, each water delivering orifice of multichannel shunt is received the water inlet of corresponding planktonic organism screen pack respectively, planktonic organism screen pack lower end is provided with collection sample pipe and sample output valve door, described multichannel shunt is made up of one road inlet pipeline and 3 road outlet pipelines at least, on each road outlet pipeline solenoid valve, electronic flow-meter is set respectively;
Described control module is connected with described submersible pump, solenoid valve, electronic flow-meter by cable, and control module also is connected with a pressure transducer by cable, and control module is by storage battery power supply.
To improvement of the technical scheme: described back up pad comprises upper backup pad, middle back up pad, lower supporting plate, and water proof is flat between the upper and lower is provided with, and each back up pad is circle; The upper backup pad middle part has connecting pipe and inserts mouth; In the middle of the middle back up pad battery room cable manhole appendix being set, planktonic organism screen pack retainer plate is set around the cable manhole appendix of middle back up pad bottom surface, is the water inlet of planktonic organism screen pack in the middle of each retainer plate; The mounting hole of battery room packed battery mouth is set in the middle of the lower supporting plate, collection sample pipe fixed orifice is set on every side.
To further improvement in the technical proposal: described planktonic organism screen pack is upper coarse and lower fine cone barrel shape, and on the retainer plate of back up pad, the collection sample pipe of lower end inserted lower supporting plate collection sample pipe fixed orifice and fixes during its upper end was fixed on.
To further improvement in the technical proposal: described submersible pump, control module are arranged on the upper backup pad, control module comprises single-chip microcomputer, submersible pump control module and the solenoid control module in shell, the shell, and described pressure transducer is arranged on the control module shell lateral wall.
To further improvement in the technical proposal: it is indoor that described accumulator is arranged on a vertical long cartridge storage cell, the battery room upper end is connected with middle back up pad, the accumulator cable is upwards drawn by battery chamber's cable manhole appendix, be connected to control module, the packed battery mouth of battery room lower end is installed in the middle mounting hole of lower supporting plate.
To further improvement in the technical proposal: described multichannel shunt is No. six shunts, and outlet pipeline is symmetrical arranged radially, the water inlet of corresponding planktonic organism screen pack on the back up pad during the water delivering orifice of each outlet pipeline is received respectively.
To further improvement in the technical proposal: described upper backup pad, middle back up pad, lower supporting plate are that stainless steel is made, the periphery of each back up pad all is provided with the frame fixation hole, described framework is formed by connecting by stainless steel column and the upper and lower spreader of stainless steel, each stainless steel column passes the frame fixation hole of upper backup pad, middle back up pad, lower supporting plate correspondence respectively, and suspension ring are set on the spreader on the stainless steel.
The utility model compared with prior art has the following advantages and good effect:
1, the utility model is accurately measured the depth of water by pressure transducer, open and close in the predetermined depth of water by the control module control electromagnetic valve again, realize the accurate control of sampling water layer, the sampling process automaticity is very high, has overcome shortcomings such as present plankton net stratified sampling whole process needs manually-operated, complex operation workload big, frequent failure, netting gear and the trawlnet wire rope easily twines, etting lacks the protection cracky, consuming time;
2, pressure only is subjected to the influence of the depth of water, and the utility model can accurately carry out hierarchical control by pressure transducer, has overcome plankton net and floated from the shortcoming of deciding water layer control difficulty that causes by stream;
3, the utility model is accurately measured the water yield (volume) that flows into the planktonic organism screen pack by flowmeter, realizes the accurate quantification sampling.
Description of drawings
Fig. 1 is the utility model automatically layered quantitative sampler for skotoplankton one-piece construction front view;
Fig. 2 is the middle back up pad vertical view in the Support frame;
Fig. 3 is the middle back up pad upward view in the Support frame;
Fig. 4 is the lower supporting plate vertical view in the Support frame;
Fig. 5 is the utility model automatically layered quantitative sampler for skotoplankton fundamental diagram.
Embodiment
Among Fig. 1,1, support; 2, submersible pump; 3, connecting pipe 4, suspension ring 5, control module 6, pressure transducer; 7, upper backup pad 8, cable 9, accumulator cable 10, middle back up pad; 11, planktonic organism screen pack retainer plate 12, planktonic organism screen pack fixation clamp 13, planktonic organism screen pack 14, battery room 15, fixation clamp; 16, plankton net collection sample pipe 17, lower supporting plate 18, sample output valve door 19, battery room packed battery mouth.
Among Fig. 2,20, the frame fixation hole; 21, electronic flow-meter 22, solenoid valve 23, No. six shunts.
Among Fig. 3,24, middle back up pad bottom surface 25, water inlet 26, accumulator 27, battery room cable manhole appendix.
Among Fig. 4,28, mounting hole 30, the lightening hole of collection sample pipe fixed orifice 29, battery room packed battery mouth; 31, frame fixation hole.
Referring to Fig. 1-Fig. 5, a kind of embodiment of automatically layered quantitative sampler for skotoplankton comprises support 1, sampling unit, control module 5, and described support 1 is made up of the suspension ring 4 of the back up pad that is provided with in framework, the framework, frame roof.Described back up pad comprises upper backup pad 7, middle back up pad 10, lower supporting plate 17, and the flat setting of water proof between the upper and lower, and each back up pad is circle.Upper backup pad 7 middle parts have connecting pipe and insert mouth; In the middle of the middle back up pad 10 battery room cable manhole appendixs 27 being set, on the middle back up pad bottom surface 24 around the cable manhole appendix 27 planktonic organism screen pack retainer plate 11 being set, is the water inlet 25 of planktonic organism screen pack in the middle of each retainer plate 24; The mounting hole 29 of battery room 14 packed battery mouths is set in the middle of the lower supporting plate 17, collection sample pipe fixed orifice 28 and lightening hole 30 are set on every side.Described upper backup pad 7, middle back up pad 10, lower supporting plate 17 are made for stainless steel, the periphery of each back up pad is provided with frame fixation hole 20,31 respectively, described framework is formed by connecting by stainless steel column and the upper and lower cross bar of stainless steel, each stainless steel column passes the frame fixation hole of upper backup pad, middle back up pad, lower supporting plate correspondence respectively each back up pad is fixed, and suspension ring 4 are set on the stainless steel cross tube.
Described sampling unit comprises submersible pump 2, multichannel shunt 23, solenoid valve 22, electronic flow-meter 21, planktonic organism screen pack 13, collection sample pipe 16 and sample output valve door 18.Submersible pump 2 is connected with the water inlet of multichannel shunt 23 by connecting pipe 3, and No. six shunts that described multichannel shunt 23 is made up of one road inlet pipeline and 6 road outlet pipelines are provided with solenoid valve 22, electronic flow-meter 21 respectively on each road outlet pipeline; Outlet pipeline is symmetrical arranged radially, the water inlet 25 of corresponding planktonic organism screen pack on the back up pad 10 during the water delivering orifice of each outlet pipeline is received respectively.Described planktonic organism screen pack 13 is upper coarse and lower fine cone barrel shape, and its upper end is fixed on the planktonic organism screen pack retainer plate 24 of middle back up pad 10, and fixing with planktonic organism screen pack fixation clamp 12.Planktonic organism screen pack 13 lower ends are provided with collection sample pipe 16 and sample output valve door 18, and fixing with fixation clamp 15.It is fixing that collection sample pipe 16 inserts lower supporting plate 17 collection sample pipe fixed orifices 28.Described submersible pump 2, control module 5 are arranged on the upper backup pad 7.
Described control module 5 is connected with described submersible pump 2, solenoid valve 22, electronic flow-meter 21 by cable 8, control module 5 also is connected with a pressure transducer 6 by cable 8, control module 5 comprises single-chip microcomputer, submersible pump control module and solenoid control module, and control module 5 is by accumulator 26 power supplies.
Described accumulator 26 is arranged in the vertical long cartridge storage cell chamber 14, battery room 14 upper ends are connected with middle back up pad, accumulator cable 9 is upwards drawn by battery room cable manhole appendix 27, and connecting control module 5, the packed battery mouth 19 of battery room 14 lower ends is installed in the mounting hole 29 of lower supporting plate 17 centres.
The principle of work of automatically layered quantitative sampler for skotoplankton is: pressure transducer 6 is converted into electric signal with hydraulic signal through converter, be sent to control module 5, the single-chip microcomputer of control module 5 is handled the electric signal that transmits and the pressure parameter of setting, form operational order, be sent to submersible pump control module and solenoid control module respectively, close after entry (or arriving the seabed) back is opened and arrived seabed (or leaving the water surface) by submersible pump control module control submersible pump 2, open and close at predetermined water layer by the different solenoid valve 22 of solenoid control module controls (single or combination).
Fundamental diagram is seen Fig. 5.The electric power of whole sampler is provided by a group storage battery 26; Pass through computing machine 32 before the sampling with sampling parameters Input Control Element 5; Sampler is sling by suspension ring 4 with onboard crane and to put into water, transfer the speed and the degree of depth of (or rising) by onboard crane control sampler, after sampler arrives predetermined water layer, pressure transducer 6 is issued control module 5 with signal, control module 5 gives submersible pump 2 power supplies by cable 8, passes through the keying of cable 8 control electromagnetic valve doors 22 simultaneously; Obtain power supply back submersible pump 2 and open, nature seawater is pumped to No. six shunts 23 by connecting pipe 3; According to setting in advance, one (or a plurality of) in the electromagnetic valve 22 on No. six shunts 23 outlet pipelines 33 are in opening, and all the other are in closed condition, and nature seawater enters planktonic organism screen pack 13 through electronic flow-meter 21, planktonic organism is left in the net, and seawater flows back to the sea; Sampling finishes each electronic flow-meter 21 of back data on flows is sent to control module 5 storages by cable 8; Final sample is emitted the specimen bottle of packing into by sample output valve door 18.
Specify water layer whenever sampler arrives (leaving), the corresponding electromagnetic valve 22 of setting is opened, and all the other solenoid valves 22 cut out, and nature seawater then enters corresponding planktonic organism screen pack 13, and the rest may be inferred finishes the sampling of other water layers.During final water layer that sampler arrive to be set, submersible pump 2 and electromagnetic valve 22 are closed.After sampler is got back to the deck, wash planktonic organism screen pack 13 from the outside with nature seawater, sample is focused in the sample pipe 16, packing into by sample output valve door 18 then, specimen bottle is fixing to be preserved.
Be the influence of seawater to taking a sample of avoiding filtering by screen pack, suggestion is taked successively to take a sample from the bottom to the top layer.
Certainly, above-mentioned explanation is not to be to restriction of the present utility model, and the utility model is not limited to above-mentioned giving an example; those skilled in the art; in essential scope of the present utility model, the variation of making, remodeling, interpolation or replacement all should belong to protection domain of the present utility model.
Claims (10)
1, a kind of automatically layered quantitative sampler for skotoplankton comprises support, sampling unit, control module, it is characterized in that: described support comprises the back up pad that is provided with in framework and the framework, and described sampling unit, control module are arranged on the back up pad;
Described sampling unit comprises submersible pump, multichannel shunt, solenoid valve, electronic flow-meter, planktonic organism screen pack, collection sample pipe and sample output valve door, submersible pump is connected with multichannel shunt water inlet by connecting pipe, each water delivering orifice of multichannel shunt is received the water inlet of corresponding planktonic organism screen pack respectively, planktonic organism screen pack lower end is provided with collection sample pipe and sample output valve door, described multichannel shunt is made up of one road inlet pipeline and 3 road outlet pipelines at least, on each road outlet pipeline solenoid valve, electronic flow-meter is set respectively;
Described control module is connected with described submersible pump, solenoid valve, electronic flow-meter by cable, and control module also is connected with a pressure transducer by cable, and control module is by storage battery power supply.
2, according to the described automatically layered quantitative sampler for skotoplankton of claim 1, it is characterized in that: described back up pad comprises upper backup pad, middle back up pad, lower supporting plate, and the flat setting of water proof between the upper and lower, and each back up pad is circle; The upper backup pad middle part has connecting pipe and inserts mouth; In the middle of the middle back up pad battery room cable manhole appendix being set, planktonic organism screen pack retainer plate is set around the cable manhole appendix of middle back up pad bottom surface, is the water inlet of planktonic organism screen pack in the middle of each retainer plate; The mounting hole of battery room packed battery mouth is set in the middle of the lower supporting plate, collection sample pipe fixed orifice is set on every side.
3, according to claim 1 or 2 described automatically layered quantitative sampler for skotoplankton, it is characterized in that: described planktonic organism screen pack is upper coarse and lower fine cone barrel shape, on the retainer plate of back up pad, the collection sample pipe of lower end inserted lower supporting plate collection sample pipe fixed orifice and fixes during its upper end was fixed on.
4, according to the described automatically layered quantitative sampler for skotoplankton of claim 3, it is characterized in that: described submersible pump, control module are arranged on the upper backup pad, control module comprises single-chip microcomputer, submersible pump control module and the solenoid control module in shell, the shell, and described pressure transducer is arranged on the control module shell lateral wall.
5, according to claim 1 or 2 described automatically layered quantitative sampler for skotoplankton, it is characterized in that: it is indoor that described accumulator is arranged on a vertical long cartridge storage cell, the battery room upper end is connected with middle back up pad, the accumulator cable is upwards drawn by battery chamber's cable manhole appendix, be connected to control module, the packed battery mouth of battery room lower end is installed in the middle mounting hole of lower supporting plate.
6, according to the described automatically layered quantitative sampler for skotoplankton of claim 4, it is characterized in that: it is indoor that described accumulator is arranged on a vertical long cartridge storage cell, the battery room upper end is connected with middle back up pad, the accumulator cable is upwards drawn by battery chamber's cable manhole appendix, be connected to control module, the packed battery mouth of battery room lower end is installed in the middle mounting hole of lower supporting plate.
7, according to claim 1 or 2 described automatically layered quantitative sampler for skotoplankton, it is characterized in that: described multichannel shunt is No. six shunts, outlet pipeline is symmetrical arranged radially, the water inlet of corresponding planktonic organism screen pack on the back up pad during the water delivering orifice of each outlet pipeline is received respectively.
8, according to the described automatically layered quantitative sampler for skotoplankton of claim 6, it is characterized in that: described multichannel shunt is No. six shunts, outlet pipeline is symmetrical arranged radially, the water inlet of corresponding planktonic organism screen pack on the back up pad during the water delivering orifice of each outlet pipeline is received respectively.
9, according to the described automatically layered quantitative sampler for skotoplankton of claim 2, it is characterized in that: described upper backup pad, middle back up pad, lower supporting plate are that stainless steel is made, the periphery of each back up pad all is provided with the frame fixation hole, described framework is formed by connecting by stainless steel column and the upper and lower spreader of stainless steel, each stainless steel column passes the frame fixation hole of upper backup pad, middle back up pad, lower supporting plate correspondence respectively, and suspension ring are set on the spreader on the stainless steel.
10, according to the described automatically layered quantitative sampler for skotoplankton of claim 8, it is characterized in that: described upper backup pad, middle back up pad, lower supporting plate are that stainless steel is made, the periphery of each back up pad all is provided with the frame fixation hole, described framework is formed by connecting by stainless steel column and the upper and lower cross bar of stainless steel, each stainless steel column passes the frame fixation hole of upper backup pad, middle back up pad, lower supporting plate correspondence respectively, on the stainless steel cross tube suspension ring is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200221475U CN201352188Y (en) | 2009-02-19 | 2009-02-19 | Skotoplankton quantitive sampler capable of stratifying automatically |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200221475U CN201352188Y (en) | 2009-02-19 | 2009-02-19 | Skotoplankton quantitive sampler capable of stratifying automatically |
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| CN201352188Y true CN201352188Y (en) | 2009-11-25 |
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| CNU2009200221475U Expired - Lifetime CN201352188Y (en) | 2009-02-19 | 2009-02-19 | Skotoplankton quantitive sampler capable of stratifying automatically |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101487772B (en) * | 2009-02-19 | 2011-03-16 | 中国水产科学研究院黄海水产研究所 | Automatically layered quantitative sampler for skotoplankton |
| CN103148841A (en) * | 2012-05-30 | 2013-06-12 | 中国水产科学研究院东海水产研究所 | Rod-type marine environment synchronous vertical survey device |
| CN108407985A (en) * | 2018-05-02 | 2018-08-17 | 中国水产科学研究院东海水产研究所 | A kind of research ship environmental instrument launches auxiliary device and its working method |
| CN111337297A (en) * | 2020-03-07 | 2020-06-26 | 成都佳仕得科技有限公司 | Proppant sampling device |
| CN112504761A (en) * | 2021-01-23 | 2021-03-16 | 邯郸市丛台区世天科技有限公司 | Unmanned aerial vehicle water quality sampling device for environmental monitoring |
| CN114659842A (en) * | 2022-02-15 | 2022-06-24 | 中国科学院水生生物研究所 | Automatic plankton sampling device and automatic sampling method thereof |
-
2009
- 2009-02-19 CN CNU2009200221475U patent/CN201352188Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101487772B (en) * | 2009-02-19 | 2011-03-16 | 中国水产科学研究院黄海水产研究所 | Automatically layered quantitative sampler for skotoplankton |
| CN103148841A (en) * | 2012-05-30 | 2013-06-12 | 中国水产科学研究院东海水产研究所 | Rod-type marine environment synchronous vertical survey device |
| CN108407985A (en) * | 2018-05-02 | 2018-08-17 | 中国水产科学研究院东海水产研究所 | A kind of research ship environmental instrument launches auxiliary device and its working method |
| CN111337297A (en) * | 2020-03-07 | 2020-06-26 | 成都佳仕得科技有限公司 | Proppant sampling device |
| CN112504761A (en) * | 2021-01-23 | 2021-03-16 | 邯郸市丛台区世天科技有限公司 | Unmanned aerial vehicle water quality sampling device for environmental monitoring |
| CN114659842A (en) * | 2022-02-15 | 2022-06-24 | 中国科学院水生生物研究所 | Automatic plankton sampling device and automatic sampling method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20091125 Effective date of abandoning: 20090219 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20091125 Effective date of abandoning: 20090219 |