CN107593631A - A kind of planktonic organism and particle matter collection device and application suitable for Large River - Google Patents
A kind of planktonic organism and particle matter collection device and application suitable for Large River Download PDFInfo
- Publication number
- CN107593631A CN107593631A CN201710754017.XA CN201710754017A CN107593631A CN 107593631 A CN107593631 A CN 107593631A CN 201710754017 A CN201710754017 A CN 201710754017A CN 107593631 A CN107593631 A CN 107593631A
- Authority
- CN
- China
- Prior art keywords
- collection
- planktonic organism
- net
- water
- large river
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of planktonic organism suitable for Large River and particle matter collection device and application.The present invention is in the field sample collection procedure of current water body especially Large River, the problem of to planktonic organism in water body and poorly efficient suspended particulate substance collection, a kind of harvester is provided, it is rational in infrastructure, each position design science is netted in collection, it is easy to operation, the agent structure and water outlet valve port for gathering net have carried out buoyancy distribution design, realize and planktonic organism and particulate matter are collected in water and carries out forceps horizontal pulling, the deficiency of Large River collection can not be effectively applied to planktonic organism in hydrostatic lake and suspended particulate substance acquisition method by reducing conventional needle, enhance collection effect and sample collecting amount, traditional acquisition method is overcome to be difficult to meet in organic matter and microbe research to great amount of samples demand.The inventive method has widely applicable, simple operation and other advantages, and important technological means is provided for Ecology and Research of Environmental Sciences.
Description
Technical field
The present invention relates to Ecology studying technological domain, more particularly, to a kind of life of swimming suitable for Large River
Thing and particulate matter collection net and its application.
Background technology
In the research of modern aquatic ecology, most of field acquisition instrument, such as to water body, substrate, suspended particulate substance, aquatic
Biology（Plankton, macrobenthos, fish）Collection, be all to be developed by lake Sampling techniques.But lake
The characteristics of water body maximum be the anniversary water exchange capacity it is low, almost without flow velocity, and have the higher depth of water, it is special for lake ecology
The field sampling technology to grow up is levied, in particular for the acquisition mode under different hydrology hydrodynamic forces, can not be met to big
The demand of type river water sampling.
River is typical current water, different from hydrostatic water body, on the one hand, turbulent flow enables river water more preferable
Ground mixes, and the spatial distribution of planktonic organism and particulate matter is more uniform relative to lake in river, lamination and unobvious；Separately
On the one hand, the sediment charge in river is big, and water transparency is low, and to obtain sufficient illumination and nutritive salt, planktonic organism is distributed more
In nearly rim surface zona, the vertical distribution of this and planktonic organism in water body in lake has notable difference.Therefore, to planktonic organism in river and
The collection of particulate matter should take horizontally or diagonally pulling mode, and the carry out concentrated collection at the middle and upper levels in river, this just needs to gather
Net has certain buoyancy, can meet the requirement of forceps horizontal pulling, and traditional vertical collection mode suitable for lake
Tool web be difficult to meet this requirement.
The article roundness that upstream wash zone comes, is suspended in water body at the middle and upper levels more, under the drive of current, organic granular
Thing retention time is short, it is necessary to Quick Acquisition be carried out to the particulate matter being suspended in water body in a short time, in the promotion work of current
Under, the collection net for only possessing certain dragging drag force to be suspended in water body can be only achieved good collection effect.This
Outside, modern quality of water environment monitoring not only needs to detect the species, individual amount and biomass of planktonic organism, also gets over
To be related to the trace detection to all kinds of organic pollutions in planktonic organism and particulate matter more, such as to agricultural chemicals, endocrine
The detection of chaff interference, antibiotic, fire retardant, micro- plastics etc., and the problem detected to these chemical substances is exactly such as
What collects sufficient sample size to meet to detect needs.
The plankton nets of large-size are used for marine monitoring at present, only under conditions of large vessel dragging
Running could be deployed, this condition is difficult to meet in river because space is limited, and seawater transparency is high, can drag over long distances
It is dynamic, and impurity is more in river water easily causes blocking, it is difficult to drag large-scale netting gear.To sum up, existing planktonic organism and suspension
Particulate matter collection net can not perform well in Large River sampling, it is also difficult to meet the sample size need to trace contamination analyte detection
Will.Therefore, it is moderate to develop a kind of style, there is certain buoyancy, can be with parallel dragging in water, can be in the confined space
Manual hand manipulation is carried out, and can largely collect the collection net of planktonic organism and particulate matter in a short time, is the large-scale river of lifting
An important technology of planktonic organism and particulate matter collection effect in flowing water body.
The content of the invention
The technical problem to be solved in the present invention can not be applicable well for existing planktonic organism and particulate matter collection net
Current water samples this technological deficiency in Large River, there is provided one kind flows hydroplankton suitable for Large River
With the harvester of particulate matter collection.
Another technical problem to be solved by the present invention is that provide the application of the harvester.
To reach above-mentioned purpose, the present invention provides a kind of suitable for the planktonic organism of Large River and particulate matter collection dress
Put, including collection net and hawser, collection net are connected with hawser by connecting rope；The collection net encloses up/down perforation by wire side
Cone structure, the top of cone structure sets main body frame, and the bottom of cone structure sets water outlet valve port；The connecting rope
One end connects main body frame, other end connection cable；
The agent structure is loop configuration, reaches enough weight and is easy to that during collection net of dishing out a spacing can be thrown away
From, and after water is entered, agent structure drives collection net front end quickly to sink to underwater, ensures to make to adopt during trawlnet
The network interface of collection net all submerges under water；
The water outlet valve port sets outlet valve, and the outlet valve has enough buoyancy to avoid gathering during horizontal trawl
The end of net sinks.
The present invention carries out scientific design to collection web frame, and easy to operation, the agent structure and water outlet valve port for gathering net are entered
Buoyancy distribution design is gone, has realized and planktonic organism and particulate matter are collected in water and carries out forceps horizontal pulling.
Preferably, the main body frame uses stainless steel steel ring.
Further, the main body frame is all steel steel ring, steel ring external diameter 505mm, internal diameter 495mm, and steel ring is thick
10mm, steel ring weight are 1025g.
Preferably, it is fan-shaped after the collection network plane expansion.
Further, fan-shaped radius is cm, angle 59.2o, encloses and coning gathers net, nets high 150 cm, net
Port radius 25 cm, 50 × π of net gap perimeter cm.
Preferably, the Web materials of the collection net use nylon wire；Further preferably nylon wire aperture specification is
45 μm, 25~45 μm or 0.45~25 μm.
Preferably, outlet valve uses PVC plastic ball valve.The PVC plastic ball valve can use iron hoop or stainless stirrup will
It is fixed on the bottom of collection net.
It is further preferred that the PVC plastic ball valve is provided with stainless steel handle, main framework is the mm of external diameter 60, internal diameter 50
Mm pvc pipe road, PVC plastic spheroid built in pipeline, the mm of diameter 55, the hollow mm of latus rectum 40 in spheroid.
The highly preferred collection net scheme of the present invention is that main body frame is designed using stainless steel steel ring, and wire side uses nylon
Net, water outlet valve port use PVC ball valves；Fixed network interface steel ring uses all steel material, the mm of steel ring external diameter 505, internal diameter 495
Mm, steel ring 10 mm of thickness, steel ring reach enough weight（Quality is 1025 g in the present invention）, it is easy to get rid of in network process is thrown
Go out certain distance, after entering water, collection net front end can quickly sink under water, and network interface can be made all to submerge water during trawlnet
Under, improve drainage volume.From 45 μm of aperture nylon wires as wire side main body, raw material are that radius is after planar development, i.e.,
The sector of 152.06 cm radiuses, angle 59.2o, enclose and coning gather net, net high 150 cm, the cm of network interface radius 25,
50 × π of net gap perimeter cm；Collection net goes out water management and uses PVC plastic ball valve, is controlled by impermeable steel handle, main framework is straight
Footpath is pvc pipe road, and the ball valve pvc pipe road is the mm of external diameter 60, internal diameter 50 mm, the built-in mm of PVC sphere diameters 55, empty in spheroid
The mm of heart tubing internal diameter 40.The PVC ball valves have bigger buoyancy than copper, the ferrous metal water valve that tradition collection net uses, and can keep away
Exempt from collection net end to sink, increase effective drainage volume.Not only style is moderate for the best-of-breed technology scheme, is easy in limited sky
Interior carry out manual hand manipulation, buoyancy distribution design is the most scientific and reasonable, realizes and carries out forceps horizontal pulling well in water
Planktonic organism and particulate matter.
Present invention simultaneously provides the harvester in the planktonic organism of Large River and particulate matter collection or applied to having
Application in terms of organic pollutants, isotope and microorganism detection in terms of sample collection.
The planktonic organism includes：Phytoplankton and zooplankter；Phytoplankton class includes：Cyanophyta, Chlorophyta, silicon
Algae door, Xanthophyta, Cryptophyta, Phaeophyta etc.；Zooplankter class includes：Wheel animalcule, Copepods, branch pin class, hapalonychia guiding principle young etc.；
Coarse granule organic matter, the fine grained that the particulate matter includes being suspended in hydrostatic water body or being deposited in flowing water water body are organic
Matter, fines thing and/or superfine particulate matter.
Organic granular organic matter：The coarse granule organic matter for being suspended in hydrostatic water body or being deposited in flowing water water body, specific bag
Include, 1）Coarse granule organic matter, particle diameter> 1000 μm（1.0 mm）；2）Fine grained organic matter, particle diameter is at 0.45~1000 μm, carefully
Particle size can be segmented to big-and-middle particle diameter（250~1000 μm）, small particle（100~250 μm）, carefully（45~100 μm）.Such as
Fruit has further requirement on sample particle diameter, can select thinner nylon wire aperture, superfine for gathering（25~45 μm）With
It is ultra-fine（0.45~25 μm）The particulate matter of particle diameter.
The beneficial effects of the present invention are：
The present invention is in the field sample collection procedure of current water body especially Large River, to planktonic organism in water body and hanging
The problem of collection of floating particles thing is poorly efficient, there is provided a kind of harvester, rational in infrastructure, each position design science is netted in collection, is easy to grasp
Make, the agent structure and water outlet valve port for gathering net have carried out buoyancy distribution design, realize and planktonic organism and particle are collected in water
Thing simultaneously carries out forceps horizontal pulling, and reducing conventional needle can not be effective to planktonic organism in hydrostatic lake and suspended particulate substance acquisition method
Ground is applied to the deficiency of Large River collection, enhances collection effect and sample collecting amount.
For in organic matter and microbe research to great amount of samples demand, can be in the short time using harvester of the present invention
It is interior to gather a large amount of planktonic organisms and suspended particulate substance sample, it is easy to adopt the planktonic organism in different rivers and suspension
Collection, overcome traditional acquisition method analysis and be difficult to meet in organic matter, isotope and microbe research to the need of larger samples amount
Ask, meet in the scientific researches such as organic pollution, isotope and microorganism detection the needs of to great amount of samples amount.
Brief description of the drawings
Fig. 1 harvester structural representations.
Fig. 2 gathers net unfolding figure.
Fig. 3 Web materials enlarged drawings.
Fig. 4 main frame structure schematic diagrames.
Fig. 5 collection net water inlet schematic diagrames.
Fig. 6 water outlet ball-valve structure schematic diagrams.
Fig. 7 collects the operational flowchart of planktonic organism and aerosol sample using harvester of the present invention.
Embodiment
Below in conjunction with the accompanying drawings the inventive method is further illustrated with specific embodiment.Following embodiments and accompanying drawing are only used for showing
Example property explanation, it is impossible to be interpreted as limitation of the present invention.Unless stated otherwise, the reagent raw material used in following embodiments is normal
The life reagent raw material that purchased in market or commercial sources obtain is advised, unless stated otherwise, the method and apparatus used in following embodiments is
Method and apparatus commonly used in the art.
Embodiment 1
The present embodiment provides a kind of planktonic organism and particle matter collection device suitable for Large River, as shown in Figure 1.Including adopting
Collect net 1 and hawser 3, gather net 1 and hawser 3 is connected by connecting rope 2；The collection net 1 encloses up/down perforation by wire side 12
Cone structure, the top of cone structure sets main body frame 11, and the bottom of cone structure sets water outlet valve port 13, passes through regulation
The outlet at bottom of the switch opening and closing collection net 1 of water outlet valve port 13；One end connection main body frame 11 of the connecting rope 2, the other end
Connection cable 3；
The agent structure is loop configuration, reaches enough weight and is easy to that during collection net of dishing out a spacing can be thrown away
From, and after water is entered, agent structure drives collection net front end quickly to sink to underwater, ensures to make to adopt during trawlnet
The network interface of collection net all submerges under water；
The water outlet valve port 13 sets outlet valve, and the outlet valve has enough buoyancy to avoid adopting during horizontal trawl
The end of collection net sinks.The outlet valve can use iron hoop or stainless stirrup 4 to be fixed in the bottom of collection net.
The present invention carries out scientific design to collection web frame, and easy to operation, the agent structure and water outlet valve port for gathering net are entered
Buoyancy distribution design is gone, has realized and planktonic organism and particulate matter are collected in water and carries out forceps horizontal pulling.
As shown in Fig. 2 it is fan-shaped after the collection network plane expansion.Fan-shaped radius is cm, angle 59.2o, is enclosed
Net is coning gathered, nets high 150 cm, network interface radius 25 cm, 50 × π of net gap perimeter cm.The Web materials of the collection net
Using nylon wire；Nylon wire aperture specification is 45 μm, 25~45 μm or 0.45~25 μm.Nylon wire can use such as Fig. 3
Shown braiding.
As shown in figure 4, the main body frame uses stainless steel steel ring.The main body frame is all steel steel ring, size
Design reference is：The mm of steel ring external diameter 505, the mm of internal diameter 495, steel ring 10 mm of thickness, steel ring weight is 1025 g.
As shown in figure 5, outlet valve uses PVC plastic ball valve.The PVC plastic ball valve is provided with stainless steel handle, main frame
Structure is the mm of external diameter 60, the mm of internal diameter 50 pvc pipe road, PVC plastic spheroid built in pipeline, the mm of diameter 55, hollow latus rectum in spheroid
40 mm.PVC ball valves can be bought using conventional city（PVC internal thread socket steel handle ball valves, the mm of internal diameter 50.）.
The highly preferred collection net scheme of the present invention is that main body frame is designed using stainless steel steel ring, and wire side uses nylon
Net, water outlet valve port use PVC ball valves；Fixed network interface steel ring uses all steel material, the mm of steel ring external diameter 505, internal diameter 495
Mm, steel ring 10 mm of thickness, steel ring reach enough weight（Quality is 1025 g in the present invention）, it is easy to get rid of in network process is thrown
Go out certain distance, after entering water, collection net front end can quickly sink under water, and network interface can be made all to submerge water during trawlnet
Under, improve drainage volume.From 45 μm of aperture nylon wires as wire side main body, raw material are that radius is after planar development, i.e.,
The sector of 152.06 cm radiuses, angle 59.2o, enclose and coning gather net, net high 150 cm, the cm of network interface radius 25,
50 × π of net gap perimeter cm；Collection net goes out water management and uses PVC plastic ball valve, is controlled by impermeable steel handle, main framework is straight
Footpath is pvc pipe road, and the ball valve pvc pipe road is the mm of external diameter 60, internal diameter 50 mm, the built-in mm of PVC sphere diameters 55, empty in spheroid
The mm of heart tubing internal diameter 40.The PVC ball valves have bigger buoyancy than copper, the ferrous metal water valve that tradition collection net uses, and can keep away
Exempt from collection net end to sink, increase effective drainage volume.Not only style is moderate for the best-of-breed technology scheme, is easy in limited sky
Interior carry out manual hand manipulation, buoyancy distribution design is the most scientific and reasonable, realizes and carries out forceps horizontal pulling well in water
Planktonic organism and particulate matter.
Planktonic organism and particulate matter acquisition applications in the Liu Xi rivers of embodiment 2-Water Body of The Pearl River
The planktonic organism in water body and particulate matter are acquired in Liu Xi rivers downstream to Zhujiang River section using the collection net, according to
《Fresh water plankton research method》Phytoplankton is sampled in section water body selected by the method for recommendation.Throwing mode using hand will
Collection net is thrown in 20~30 m distances at a distance, when network interface stainless steel coil is all placed in 50 cm depth of underwater, is started back
Pull, dragging process must be operated slowly, ensure that collection net sinks since head, withdrawing hawser process gradually can drive away in net
Air, whole net is slowly sunk, all submerged after water body to dictyosome and start to increase dragging dynamics.
Water body after filtering is retained in net from the both sides outflow of collection net, plankton and suspended particulate substance, so as to
It is collected into the biased sample containing algae, zooplankter and particulate matter.Planktonic organism and particle object amount of the time of drainage in water
Depending on how many, when planktonic organism particle density is relatively low in water body, receipts net spee can be slowed down, conversely, being swum in water body
When biology and particle density are larger, it can accelerate to receive net spee.After the completion of receiving net, net is taken out by the way of vertically above carrying
The water surface, PVC ball valves bottom delivery port is connected on 500 mL wide mouth glass bottles, dextrorotation fixed handle is to 90 °, and discharge is containing highly dense
Spend the water sample of planktonic organism and particulate matter, as in 500 mL wide mouth glass bottles, and add fixer, the selection of fixer according to
Depending on specific scientific research mission.
Compared with existing conventional planktonic organism and suspended particulate matter collection device, harvester of the present invention is more suitable for big
Type river water samples.In this embodiment, No. 3 nets of ocean type are employed while（National standard）With No. 1 net of lake type（National standard）It is right
Planktonic organism in Water Body of The Pearl River is acquired, and in terms of the controllability and sample collection amount of operation, the present invention has obvious
Superiority.For example, the plankton nets end for being applicable Yu Haiyang and lake easily sinks, cause water body in gatherer process
Filtration yield is reduced, the planktonic organism gathered and suspended particulate object amount（Dry weight）The 1/5 of insufficient present apparatus collection capacity.Due to small stream river
Into pearl section water body, suspended particulate substance is more, and dark yellow is presented in the high density planktonic organism and particulate matter sample collected by the present apparatus
Or brown, and the sample that conventional equipment gathers is used to be light yellow.The planktonic organism and particulate matter that the present embodiment is gathered are used for
Follow-up isotope and organic contamination analyte detection, therefore it is 4 mol L that 400 μ L concentration are added into the sample collected-1Sulfuric acid and
5%（Volume fraction）Hplc grade methanol, to suppress microbial action, while lift effect of extracting.
Planktonic organism and particulate matter acquisition applications in the Dashahe reservoir dam lower reache water body of embodiment 3
Adopted using planktonic organism of the collection net in Jiangmen city Dashahe reservoir dam lower reache water body and particulate matter
Collection, according to《Fresh water plankton research method》Phytoplankton is sampled in section water body selected by the method for recommendation.Using adopting
Collect the specific operation process of net with case study on implementation 1.Different from Liu Xi rivers to pearl section, Dashahe reservoir dam lower reache water master
To be discharged water for reservoir, after reservoir settles a period of time, suspended particulate substance is less in water body, phytoplankton（Cyanophyta, green alga
Door）Larger with the density of zooplankter, dirty-green is presented in collected high density planktonic organism, predominantly causes reservoir slight
The Microcystis aeruginosa institute of " wawter bloom " is extremely.Institute's collecting sample is mainly used in Identification of Species and isotope detection in the present embodiment, therefore, one
Point planktonic organism and particulate matter biased sample are fitted into tinfoil after collecting to be sealed, for isotope detection；Another part
Sample loads 100 mL plastic bottles, adds 1.5 % Lugal test solutions, takes back laboratory, shake and be transferred to 1000 mL liquid separation
Funnel, 24~48 hours are stood indoors, is carefully sucked supernatant according to siphonage with plastic emulsion pipe, only collect precipitation
The concentration algae solution got off, concentrate is poured into 30 or 50 mL specimen bottle, be settled to 30 mL, then carry out microscopy.
Claims (10)
1. a kind of planktonic organism and particle matter collection device suitable for Large River, it is characterised in that including collection net and cable
Rope, collection net are connected with hawser by connecting rope；The collection net is enclosed the cone structure of up/down perforation, cone knot by wire side
The top of structure sets main body frame, and the bottom of cone structure sets water outlet valve port；One end connection main body frame of the connecting rope,
Other end connection cable；
The agent structure is loop configuration, reaches enough weight and is easy to that during collection net of dishing out a spacing can be thrown away
From, and after water is entered, agent structure drives collection net front end quickly to sink to underwater, ensures to make to adopt during trawlnet
The network interface of collection net all submerges under water；
The water outlet valve port sets outlet valve, and the outlet valve has enough buoyancy to avoid gathering during horizontal trawl
The end of net sinks.
2. the planktonic organism suitable for Large River and particle matter collection device according to claim 1, it is characterised in that institute
State main body frame and use stainless steel steel ring.
3. the planktonic organism and particle matter collection device according to claim 1 or claim 2 suitable for Large River, its feature exists
In, the main body frame be all steel steel ring, the mm of steel ring external diameter 505, the mm of internal diameter 495, steel ring 10 mm of thickness, steel ring weight
For 1025 g.
4. the planktonic organism suitable for Large River and particle matter collection device according to claim 1, it is characterised in that institute
It is fan-shaped to state after collection network plane deploys.
5. the planktonic organism suitable for Large River and particle matter collection device according to claim 4, it is characterised in that fan
The radius of shape is cm, angle 59.2o, enclose and coning gather net, net high 150 cm, the cm of network interface radius 25, net gap perimeter
50×π cm。
6. the planktonic organism and particle matter collection device, its feature suitable for Large River according to claim 1,4 or 5 exist
In the Web materials of the collection net use nylon wire；It is preferred that nylon wire aperture specification be 45 μm, 25~45 μm or
0.45~25 μm.
7. the planktonic organism suitable for Large River and particle matter collection device according to claim 1, it is characterised in that go out
Water valve uses PVC plastic ball valve.
8. a kind of planktonic organism and particle matter collection device suitable for Large River according to claim 7, its feature
It is, the PVC plastic ball valve is provided with stainless steel handle, and main framework is the mm of external diameter 60, the mm of internal diameter 50 pvc pipe road, is managed
Path built-in PVC plastic spheroid, the mm of diameter 55, the hollow mm of latus rectum 40 in spheroid.
9. the application of claim 1 to 8 harvester, it is characterised in that planktonic organism and particle applied to Large River
Thing gathers or applied to organic pollution, isotope and microorganism detection aspect sample collection.
10. application according to claim 9, it is characterised in that the planktonic organism includes：Phytoplankton and swim it is dynamic
Thing；Phytoplankton class includes：Cyanophyta, Chlorophyta, Bacillariophyta, Xanthophyta, Cryptophyta, Phaeophyta；Zooplankter class bag
Include：Wheel animalcule, Copepods, branch pin class, the hapalonychia guiding principle young；
Coarse granule organic matter, the fine grained that the particulate matter includes being suspended in hydrostatic water body or being deposited in flowing water water body are organic
Matter, fines thing and/or superfine particulate matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710754017.XA CN107593631A (en) | 2017-08-29 | 2017-08-29 | A kind of planktonic organism and particle matter collection device and application suitable for Large River |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710754017.XA CN107593631A (en) | 2017-08-29 | 2017-08-29 | A kind of planktonic organism and particle matter collection device and application suitable for Large River |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107593631A true CN107593631A (en) | 2018-01-19 |
Family
ID=61056070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710754017.XA Pending CN107593631A (en) | 2017-08-29 | 2017-08-29 | A kind of planktonic organism and particle matter collection device and application suitable for Large River |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107593631A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426738A (en) * | 2018-04-11 | 2018-08-21 | 中国环境科学研究院 | The micro- plastics synchronous acquisition separator in bidirectional reciprocating ocean with intermediate strainer |
| CN108507837A (en) * | 2018-04-16 | 2018-09-07 | 烟台市帅恒机械科技有限公司 | A kind of micro- plastic multi-cavity room sampler of surface water |
| CN109964887A (en) * | 2019-04-03 | 2019-07-05 | 中国科学院南海海洋研究所 | A kind of Coral Reef Region bottom zooplankter luring and capturing device |
| CN110470509A (en) * | 2019-08-28 | 2019-11-19 | 中国科学院武汉植物园 | The micro- plastic collection devices and methods therefor in handheld portable waters |
| CN111492789A (en) * | 2020-03-31 | 2020-08-07 | 中国水产科学研究院东海水产研究所 | Net bottom device for collecting plankton net sampling products and manufacturing method thereof |
| CN112616785A (en) * | 2020-12-09 | 2021-04-09 | 中国水产科学研究院黑龙江水产研究所 | Qualitative collection method for plankton in different depth layers of lake |
| CN113092699A (en) * | 2021-03-22 | 2021-07-09 | 中南民族大学 | Method and device for monitoring ecological environment of water area by using flagellates |
| CN109724848B (en) * | 2018-11-21 | 2021-09-21 | 华东理工大学 | Rapid collection device and collection method for micro-plastics in shallow water in river and lake system |
| CN113475468A (en) * | 2021-05-31 | 2021-10-08 | 海南大学 | Collection device suitable for marine plankton |
| CN117814193A (en) * | 2024-03-05 | 2024-04-05 | 江苏省环境监测中心 | Plankton sampling device for water ecology investigation and evaluation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4399629A (en) * | 1981-03-05 | 1983-08-23 | The United States Of America As Represented By The United States Department Of Energy | Collecting apparatus |
| US5561936A (en) * | 1995-06-06 | 1996-10-08 | Floyd N. Franke | Floating aquatic specimen collection net |
| CN201682896U (en) * | 2010-03-25 | 2010-12-29 | 中国水产科学研究院长江水产研究所 | Collection net for living beings at bottom layer of river |
| CN204014806U (en) * | 2014-08-15 | 2014-12-17 | 中国水利水电科学研究院 | Combined type plankton nets |
| CN104931292A (en) * | 2015-06-30 | 2015-09-23 | 珠江水利委员会珠江水利科学研究院 | United collection device and method for sediments and plankton in deep layer and shallow layer transition water area |
| CN204707777U (en) * | 2015-04-22 | 2015-10-21 | 中国水产科学研究院黑龙江水产研究所 | A kind of littoral surf zone fish-egg and larva and juvenile gather netting gear |
| CN206274768U (en) * | 2016-11-17 | 2017-06-27 | 中国海洋大学 | A kind of plankton net for fixing water layer horizontal trawl sampling |
-
2017
- 2017-08-29 CN CN201710754017.XA patent/CN107593631A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4399629A (en) * | 1981-03-05 | 1983-08-23 | The United States Of America As Represented By The United States Department Of Energy | Collecting apparatus |
| US5561936A (en) * | 1995-06-06 | 1996-10-08 | Floyd N. Franke | Floating aquatic specimen collection net |
| CN201682896U (en) * | 2010-03-25 | 2010-12-29 | 中国水产科学研究院长江水产研究所 | Collection net for living beings at bottom layer of river |
| CN204014806U (en) * | 2014-08-15 | 2014-12-17 | 中国水利水电科学研究院 | Combined type plankton nets |
| CN204707777U (en) * | 2015-04-22 | 2015-10-21 | 中国水产科学研究院黑龙江水产研究所 | A kind of littoral surf zone fish-egg and larva and juvenile gather netting gear |
| CN104931292A (en) * | 2015-06-30 | 2015-09-23 | 珠江水利委员会珠江水利科学研究院 | United collection device and method for sediments and plankton in deep layer and shallow layer transition water area |
| CN206274768U (en) * | 2016-11-17 | 2017-06-27 | 中国海洋大学 | A kind of plankton net for fixing water layer horizontal trawl sampling |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426738A (en) * | 2018-04-11 | 2018-08-21 | 中国环境科学研究院 | The micro- plastics synchronous acquisition separator in bidirectional reciprocating ocean with intermediate strainer |
| CN108507837A (en) * | 2018-04-16 | 2018-09-07 | 烟台市帅恒机械科技有限公司 | A kind of micro- plastic multi-cavity room sampler of surface water |
| CN108507837B (en) * | 2018-04-16 | 2020-12-11 | 山东圣元环保科技有限公司 | Little plastics multicavity room sampling device of top water |
| CN109724848B (en) * | 2018-11-21 | 2021-09-21 | 华东理工大学 | Rapid collection device and collection method for micro-plastics in shallow water in river and lake system |
| CN109964887A (en) * | 2019-04-03 | 2019-07-05 | 中国科学院南海海洋研究所 | A kind of Coral Reef Region bottom zooplankter luring and capturing device |
| CN110470509A (en) * | 2019-08-28 | 2019-11-19 | 中国科学院武汉植物园 | The micro- plastic collection devices and methods therefor in handheld portable waters |
| CN111492789A (en) * | 2020-03-31 | 2020-08-07 | 中国水产科学研究院东海水产研究所 | Net bottom device for collecting plankton net sampling products and manufacturing method thereof |
| CN112616785A (en) * | 2020-12-09 | 2021-04-09 | 中国水产科学研究院黑龙江水产研究所 | Qualitative collection method for plankton in different depth layers of lake |
| CN113092699A (en) * | 2021-03-22 | 2021-07-09 | 中南民族大学 | Method and device for monitoring ecological environment of water area by using flagellates |
| CN113475468A (en) * | 2021-05-31 | 2021-10-08 | 海南大学 | Collection device suitable for marine plankton |
| CN117814193A (en) * | 2024-03-05 | 2024-04-05 | 江苏省环境监测中心 | Plankton sampling device for water ecology investigation and evaluation |
| CN117814193B (en) * | 2024-03-05 | 2024-05-10 | 江苏省环境监测中心 | Plankton sampling device for water ecology investigation and evaluation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207427835U (en) | Planktonic organism and particle matter collection device suitable for Large River | |
| CN107593631A (en) | A kind of planktonic organism and particle matter collection device and application suitable for Large River | |
| JP4884416B2 (en) | Fine material sampling apparatus and method of using the same | |
| CN100539831C (en) | Multifunctional deposit catcher | |
| CN108344600A (en) | More micro- plastic sample synchronous of grain size in a kind of different depth water body | |
| CN102836774B (en) | Coal floating and sinking device and method | |
| CN106769380B (en) | A kind of phytoplankton scene separation and concentration method | |
| CN209824913U (en) | Marine benthos sampling device | |
| CN107677506A (en) | A kind of suspension original position filtering and concentrating sampler | |
| CN201509513U (en) | River fish collection device | |
| CN209280020U (en) | A kind of water quality of the estuary detector | |
| CN109141981A (en) | Multi-functional unmanned plane water sample acquisition device and its acquisition method | |
| CN207351733U (en) | A kind of netting gear that micro- plastics sampling is carried out in surface water | |
| CN209473041U (en) | A kind of plankton sampler | |
| CN109855930A (en) | Micro- plastic selector and separation method in a kind of soil | |
| CN109724848B (en) | Rapid collection device and collection method for micro-plastics in shallow water in river and lake system | |
| CN108176132B (en) | High silt removal and purification system and corresponding method for living plankton detection | |
| CN105764588A (en) | Floating filter system for in- situ algae removal | |
| CN113155549A (en) | Quick collection system of micro-plastic in river lake system water | |
| CN108012976A (en) | A kind of recycle stream water fish water quality analytical system and its method of work | |
| CN107036851A (en) | Settle algae collection device and the method for determining the algae rate of settling | |
| CN216160239U (en) | Quick collection system of micro-plastic in river lake system water | |
| CN109964887A (en) | A kind of Coral Reef Region bottom zooplankter luring and capturing device | |
| CN115524171A (en) | Offshore area normal position plankton sampling device | |
| CN208032094U (en) | The detection of live body planktonic organism removes silt, purification system with high silt water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |