CN107873657A - A kind of winter subglacial field freshwater zooplankton collection device - Google Patents
A kind of winter subglacial field freshwater zooplankton collection device Download PDFInfo
- Publication number
- CN107873657A CN107873657A CN201711175067.9A CN201711175067A CN107873657A CN 107873657 A CN107873657 A CN 107873657A CN 201711175067 A CN201711175067 A CN 201711175067A CN 107873657 A CN107873657 A CN 107873657A
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- China
- Prior art keywords
- collection device
- filter screen
- water inlet
- staving
- valve
- 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.)
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Links
- 239000013505 freshwater Substances 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000009413 insulation Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 244000005700 microbiome Species 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 241000196171 Hydrodictyon reticulatum Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K80/00—Harvesting oysters, mussels, sponges or the like
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Filtration Of Liquid (AREA)
Abstract
A kind of winter subglacial field freshwater zooplankton collection device, it is related to a kind of collection device, and the present invention can not be filtered with solving the problems, such as that freshwater is collected after screen pack freezes during zooplankter in freezeup period.Bung of the present invention is arranged at the top of staving, bung is provided with blast pipe, water inlet pipe I and water inlet pipe II, draw buket is arranged on inside staving, staving side is provided with a pull bar and pull bar flexible and rotation, pull bar is connected with the filter screen being arranged in draw buket, and the bottom of draw buket is provided with collection device and draining valve, and filter screen is provided with two openings, one opening of filter screen is connected with water inlet pipe I water side, and another opening of filter screen is connected with the collection device for the bottom of the barrel that absorbs water.The present invention is applied to the collection of freezeup period in winter field freshwater zooplankton.
Description
Technical field
The present invention relates to a kind of collection device, and in particular to a kind of winter subglacial field freshwater zooplankton collection device.
Background technology
The collection of freshwater zooplankton needs the sampling that field investigation waters (such as rivers, lake, reservoir etc.) is chosen
Point carries out collection in worksite.Nowadays, industry acquisition method is that zooplankter needs to collect quantitative 10L with professional hydrophore when gathering
Water, filtered with zooplankter collection net, then net be put into water again after rinsing net and refiltered, finally left a small amount of
Water and the zooplankter that is collected into be fitted into sample bottle.At present, the collection standard of freshwater zooplankton is not distinguished bright
Water phase and freezeup period, but have the freezeup period of nearly 6 months in the north, when freezeup period investigating sampling, subglacial zooplankter
Difficulty is very big in aforementioned manners for collection, or even can not complete, and zooplankter network capacity is easy during subject matter shows filtering
Freeze, can not be filtered after icing；Even if filtering successfully, can not also complete to collect if any freezing during sample bottle is collected into
Process.
The content of the invention
The present invention provides to solve the problems, such as that freshwater can not be completed during freezeup period collection zooplankter
A kind of winter subglacial field freshwater zooplankton collection device.
The present invention adopts the technical scheme that to solve above-mentioned technical problem：
It includes bung, staving, filter screen, draw buket.
Bung is arranged at the top of staving, and bung is provided with blast pipe, water inlet pipe I and water inlet pipe II, draw buket and is arranged on bucket
Internal portion, staving side are provided with a pull bar and pull bar flexible and rotation, pull bar and the filter being arranged in draw buket
Net connection, the bottom of draw buket are provided with collection device and draining valve, and filter screen is provided with two openings, and an opening of filter screen is with entering
Water pipe I water side is connected, and another opening of filter screen is connected with the collection device for the bottom of the barrel that absorbs water.
The present invention has the advantages that compared with prior art：
First, the present invention carries out filtering collection biology using the method for closed water intaking, and filter process is the bucket in insulation
Interior progress, prevents filter screen from freezing.
2nd, the present invention connects filter screen with collection device, smoothly completes whole sampling process and shortens the time so that adopts
Collect time shortening 30%.
3rd, the present invention sets two water inlet pipes, and the collection of zooplankter is realized by filtering and doing the wash.
Brief description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is Fig. 1 disconnected view；
Fig. 3 is Fig. 2 A-A sectional views.
Embodiment
Embodiment one：Illustrate present embodiment with reference to Fig. 1 and Fig. 2, present embodiment it include bung 1, bucket
Body 2, filter screen 3, draw buket 5,
Bung 1 is arranged on the top of staving 2, and bung 1 is provided with blast pipe 1-1, water inlet pipe I1-3 and water inlet pipe II1-6, inhales
Bucket 5 is arranged on inside staving 2, and the side of staving 2 is provided with a pull bar 9 and the flexible of pull bar 9 and rotation, pull bar 9 with
The filter screen 3 being arranged in draw buket 5 connects, and the bottom of draw buket 5 is provided with collection device and draining valve 8, and filter screen 3 is provided with two
Opening, an opening of filter screen 3 are connected with water inlet pipe I1-3 water side, another opening of filter screen 3 and the bottom of draw buket 5
Collection device be connected.
The side of staving 2 is provided with sampling gate 4.
Preferably, pull bar 9 is L-shaped, is provided with shoulder at the slip of pull bar 9, one end of pull bar 9 is provided with handwheel.
Preferably, filter screen 3 is that funnel-form filter screen or the docking of double funnel-form filter screens form, aperture of filter screen 0.064mm.
When filter screen 3 is funnel-form filter screen, water inlet pipe I1-3 ends are connected with upside down funnel shape pipe, and it is connected with filter screen 3.Filter
When net 3 is double funnel-form filter screens, water inlet pipe I1-3 is straight tube.
Embodiment two：Illustrate present embodiment with reference to Fig. 2, present embodiment staving 2 is insulation tank body.
Insulation material GPPS is filled between the ectonexine of insulation tank body.Present embodiment can effectively completely cut off outer
Portion's air contacts with the water of inside, prevents the water freezing of filter screen and then influences filtering.
Other compositions and annexation are identical with embodiment one.
Embodiment three：Illustrate present embodiment with reference to Fig. 2, the water inlet pipe I1- of bung 1 described in present embodiment
3 and water inlet pipe II1-6 is affixed with triple valve 1-4 respectively, and triple valve 1-4 water inlet and the end being responsible for are affixed, are set on supervisor
Flowmeter 1-5 is equipped with, the blast pipe of bung 1 is provided with closure 1-2.
Present embodiment can control inflow by flowmeter 1-5, and it is to realize filter screen to set two water inlet pipes
With rinse net, filter screen is the microorganism-collecting that will be remained in net.
Other compositions and annexation are identical with embodiment two.
Embodiment four：Illustrate present embodiment with reference to Fig. 2, present embodiment collects one end and the water suction of valve 6
The collection device of 5 bottoms of bucket is connected, and the other end and the receiving flask 7 for collecting valve 6 are affixed.
Present embodiment realizes the collection of microorganism, and sampling gate 4 is opened after collection and takes out receiving flask 7.Other compositions and company
It is identical with embodiment three to connect relation.
Embodiment five：Illustrate present embodiment with reference to Fig. 2, the side of present embodiment staving 2 is fitted with tune
Pole I7-1 and adjusting rod II8-1, adjusting rod I7-1 one end and adjusting rod II8-1 one end respectively with collect valve 6 valve rod and
The valve rod of draining valve 8 is corresponded and is fixed together.Present embodiment facilitates people to control the opening and closings of internal valves outside, and then
The collection of convenient microbe.Other compositions and annexation are identical with embodiment four.
Embodiment six：Illustrate present embodiment with reference to Fig. 1, Fig. 2 and Fig. 3, present embodiment filter screen 3 is provided with
Annulus 3-1 is swung, annulus 3-1 is swung and is fixed in by quarter butt 3-2 on filter screen 3.
End is sagging to L-shaped pull bar 9 under gravity, and pull bar 9 is rotated into 180 °, makes the end of pull bar 9
The swing annulus 3-1 of filter screen 3 and the gap of filter screen 3 are inserted into, then push-and-pull pull bar 9 rocks with electric filter 3, net is rinsed in realization.
Present embodiment separates pull bar 9 with filter screen 3, convenient installation, is connected by rotating sliding bar 9 with filter screen 3, real
Now rinse the purpose of net.Other compositions and annexation are identical with embodiment one or five.
Operation principle：
The water inlet supervisor of the present invention is externally connected to flexible pipe, and flexible pipe is connected with the delivery port of pump, and the water inlet of pump is extend into
In lake water, closure 1-2, draining valve 8, the triple valve 1-4 of the bottom of draw buket 5 on bung 1 are opened successively, are opened water pump and are taken out
Water, after flowmeter indicates to reach 10L water, switch off the pump, the water of suction flows through water inlet pipe I1-3 and entered in filter screen 3, in water
Microorganism is stayed in net, and the microorganism in net is flowed into net in the receiving flask 7 of collection device, and water flows out to water suction from filter screen
Bucket 5 is flowed into the bottom of staving 2 by draining valve 8, and completion is once filtered.Remnants microorganism is now had in filter screen, in order to
By remnants microorganism-collecting, it is also necessary to rinse net, close draining valve 8, regulating three-way valve 1-4 makes into water supervisor and water inlet pipe II1-
6 are communicated, and water is flowed into draw buket 5, and filter screen 3 is immersed in water, by promoting pull bar 9 filter screen is swung realization in water
Net is rinsed, is rinsed after net terminates, is opened draining valve 8 and water is drained into staving 2, is opened and is collected valve 6 and microorganism is flowed into receiving flask 7
Middle completion collection work, finally the water in staving 2 is discharged by ball valve 10.
Claims (6)
- A kind of 1. winter subglacial field freshwater zooplankton collection device, it is characterised in that：It include bung (1), staving (2), Filter screen (3), draw buket (5),Bung (1) is arranged at the top of staving (2), and bung (1) is provided with blast pipe (1-1), water inlet pipe I (1-3) and water inlet pipe II (1-6), draw buket (5) are arranged on staving (2) inside, and staving (2) side is provided with a pull bar (9) and pull bar (9) can be stretched Contracting and rotation, pull bar (9) are connected with the filter screen (3) being arranged in draw buket (5), and the bottom of draw buket (5) is provided with collection Device and draining valve (8), filter screen (3) are provided with two openings, the opening and water inlet pipe I (1-3) water side phase of filter screen (3) Connection, another opening of filter screen (3) are connected with the collection device of draw buket (5) bottom.
- A kind of 2. winter subglacial field freshwater zooplankton collection device according to claim 1, it is characterised in that：Staving (2) it is insulation tank body.
- A kind of 3. winter subglacial field freshwater zooplankton collection device according to claim 2, it is characterised in that：It is described The water inlet pipe I (1-3) and water inlet pipe II (1-6) of bung (1) are affixed with triple valve (1-4) respectively, the water inlet of triple valve (1-4) It is affixed with the end of supervisor, flowmeter (1-5) is provided with supervisor.
- A kind of 4. winter subglacial field freshwater zooplankton collection device according to claim 3, it is characterised in that：It is described Collection device includes collecting valve (6) and receiving flask (7),The one end for collecting valve (6) is connected with the collection device of draw buket (5) bottom, collects the other end and receiving flask (7) of valve (6) It is affixed.
- A kind of 5. winter subglacial field freshwater zooplankton collection device according to claim 4, it is characterised in that：Staving (2) side is fitted with adjusting rod I (7-1) and adjusting rod II (8-1), adjusting rod I (7-1) one end and adjusting rod II (8-1) One end corresponds and is fixed together with the valve rod of collection valve (6) and the valve rod of draining valve (8) respectively.
- A kind of 6. winter subglacial field freshwater zooplankton collection device according to claim 5, it is characterised in that：Filter screen (3) it is provided with and swings annulus (3-1), swings annulus (3-1) and be fixed in by quarter butt (3-2) on filter screen (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175067.9A CN107873657A (en) | 2017-11-22 | 2017-11-22 | A kind of winter subglacial field freshwater zooplankton collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175067.9A CN107873657A (en) | 2017-11-22 | 2017-11-22 | A kind of winter subglacial field freshwater zooplankton collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107873657A true CN107873657A (en) | 2018-04-06 |
Family
ID=61778135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711175067.9A Pending CN107873657A (en) | 2017-11-22 | 2017-11-22 | A kind of winter subglacial field freshwater zooplankton collection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107873657A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993765A (en) * | 2022-06-14 | 2022-09-02 | 中国水产科学研究院黑龙江水产研究所 | Large-scale zooplankton environment DNA field sample collection system |
| CN116098132A (en) * | 2023-03-16 | 2023-05-12 | 生态环境部长江流域生态环境监督管理局生态环境监测与科学研究中心 | Device for field collection of freshwater zooplankton |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2034692U (en) * | 1988-02-27 | 1989-03-22 | 黑龙江省科技咨询中心农村经济咨询部 | Sampling device for water environment under ice layer |
| CN1975366A (en) * | 2006-12-14 | 2007-06-06 | 厦门大学 | Shipping ballast water plankton splitting sampling device |
| JP2009244200A (en) * | 2008-03-31 | 2009-10-22 | Chugoku Electric Power Co Inc:The | Fine substance sampling device and its using method |
| JP2009240274A (en) * | 2008-03-31 | 2009-10-22 | Chugoku Electric Power Co Inc:The | Plankton concentration device and plankton concentration system |
| CN101842686A (en) * | 2007-11-02 | 2010-09-22 | 财团法人船舶与海洋财团 | The sampling system of ballast water for ship |
| KR20110004243U (en) * | 2009-10-23 | 2011-04-29 | 주식회사 엔케이 | Sampling apparatus of Ballast water |
| KR20150025534A (en) * | 2013-08-29 | 2015-03-11 | 김지희 | Multifunctional plankton net |
| CN206152454U (en) * | 2016-10-31 | 2017-05-10 | 上海海洋大学 | A utensil for aquatic zooplankton separates collection |
| CN207411283U (en) * | 2017-11-22 | 2018-05-29 | 中国水产科学研究院黑龙江水产研究所 | A kind of winter subglacial field freshwater zooplankton collection device |
-
2017
- 2017-11-22 CN CN201711175067.9A patent/CN107873657A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2034692U (en) * | 1988-02-27 | 1989-03-22 | 黑龙江省科技咨询中心农村经济咨询部 | Sampling device for water environment under ice layer |
| CN1975366A (en) * | 2006-12-14 | 2007-06-06 | 厦门大学 | Shipping ballast water plankton splitting sampling device |
| CN101842686A (en) * | 2007-11-02 | 2010-09-22 | 财团法人船舶与海洋财团 | The sampling system of ballast water for ship |
| JP2009244200A (en) * | 2008-03-31 | 2009-10-22 | Chugoku Electric Power Co Inc:The | Fine substance sampling device and its using method |
| JP2009240274A (en) * | 2008-03-31 | 2009-10-22 | Chugoku Electric Power Co Inc:The | Plankton concentration device and plankton concentration system |
| KR20110004243U (en) * | 2009-10-23 | 2011-04-29 | 주식회사 엔케이 | Sampling apparatus of Ballast water |
| KR20150025534A (en) * | 2013-08-29 | 2015-03-11 | 김지희 | Multifunctional plankton net |
| CN206152454U (en) * | 2016-10-31 | 2017-05-10 | 上海海洋大学 | A utensil for aquatic zooplankton separates collection |
| CN207411283U (en) * | 2017-11-22 | 2018-05-29 | 中国水产科学研究院黑龙江水产研究所 | A kind of winter subglacial field freshwater zooplankton collection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993765A (en) * | 2022-06-14 | 2022-09-02 | 中国水产科学研究院黑龙江水产研究所 | Large-scale zooplankton environment DNA field sample collection system |
| CN116098132A (en) * | 2023-03-16 | 2023-05-12 | 生态环境部长江流域生态环境监督管理局生态环境监测与科学研究中心 | Device for field collection of freshwater zooplankton |
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