CN207411283U - 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
- CN207411283U CN207411283U CN201721578827.6U CN201721578827U CN207411283U CN 207411283 U CN207411283 U CN 207411283U CN 201721578827 U CN201721578827 U CN 201721578827U CN 207411283 U CN207411283 U CN 207411283U
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- China
- Prior art keywords
- collection device
- strainer
- water inlet
- staving
- valve
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Abstract
A kind of winter subglacial field freshwater zooplankton collection device, it is related to a kind of collection device, and the utility model can not be filtered with solving the problems, such as that freshwater is collected in freezeup period after filter screen freezes during zooplankter.The utility model bung is arranged at the top of staving, bung is provided with exhaust pipe, water inlet pipe I and water inlet pipe II, draw buket is arranged on inside staving, staving side is provided with a push-pull rod and push-pull rod flexible and rotation, push-pull rod is connected with the strainer being arranged in draw buket, and the bottom of draw buket is provided with collection device and drain valve, and strainer sets that there are two openings, one opening of strainer is connected with the water outlet of water inlet pipe I, another opening of strainer is connected with the collection device for the bottom of the barrel that absorbs water.The utility model is suitable for the acquisition of freezeup period in winter field freshwater zooplankton.
Description
Technical field
The utility model is related to a kind of collection devices, and in particular to a kind of winter subglacial field freshwater zooplankton collects dress
It puts.
Background technology
The acquisition 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 to need to collect quantitative 10L with professional hydrophore when zooplankter gathers
Water, be filtered with zooplankter acquisition net, refilter, finally leave a small amount of after net is then rinsed net into the water again
Water and the zooplankter that is collected into be fitted into sample bottle.At present, the acquisition 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
Acquisition is difficult in aforementioned manners or even can not complete, and zooplankter network capacity is easy during main problem shows filtering
It freezes, 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.
Utility model content
The utility model in order to solve the problems, such as freshwater freezeup period collect zooplankter during can not complete, and
A kind of winter subglacial field freshwater zooplankton collection device is provided.
The utility model adopts the technical scheme that solve above-mentioned technical problem：
It includes bung, staving, strainer, draw buket.
Bung is arranged at the top of staving, and bung is provided with exhaust pipe, water inlet pipe I and water inlet pipe II, draw buket and is arranged on bucket
Internal portion, staving side is provided with a push-pull rod and push-pull rod flexible and rotation, push-pull rod and the filter being arranged in draw buket
Net connection, the bottom of draw buket are provided with collection device and drain valve, and strainer is set there are two opening, an opening of strainer with into
The water outlet of water pipe I is connected, another opening of strainer is connected with the collection device for the bottom of the barrel that absorbs water.
The utility model has the advantages that compared with prior art：
First, the utility model is filtered acquisition biology using the method for closed water intaking, and filter process is to keep the temperature
Bucket in carry out, prevent strainer from freezing.
2nd, the utility model connects strainer with collection device, smoothly completes entire sampling process and shortens the time, makes
It obtains acquisition time and shortens 30%.
3rd, the utility model sets two water inlet pipes, by the collection for filtering and doing the wash realization zooplankter.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the disconnected view of Fig. 1；
Fig. 3 is the A-A sectional views of Fig. 2.
Specific embodiment
Specific embodiment one：Illustrate present embodiment with reference to Fig. 1 and Fig. 2, present embodiment it include bung 1, bucket
Body 2, strainer 3, draw buket 5,
Bung 1 is arranged on 2 top of staving, and bung 1 is provided with exhaust pipe 1-1, water inlet pipe I1-3 and water inlet pipe II1-6, inhales
Bucket 5 is arranged on inside staving 2, and 2 side of staving is provided with a push-pull rod 9 and 9 flexible of push-pull rod and rotation, push-pull rod 9 with
The strainer 3 being arranged in draw buket 5 connects, and the bottom of draw buket 5 is provided with collection device and drain valve 8, there are two strainer 3 is set
Opening, an opening of strainer 3 are connected with the water outlet of water inlet pipe I1-3, another opening of strainer 3 and 5 bottom of draw buket
Collection device be connected.
2 side of staving is provided with sampling gate 4.
Preferably, push-pull rod 9 is L-shaped, is equipped with shoulder at the slip of push-pull rod 9, one end of push-pull rod 9 is provided with handwheel.
Preferably, strainer 3 docks for funnel-form strainer or double funnel-form strainers, aperture of filter screen 0.064mm.
When strainer 3 is funnel-form strainer, water inlet pipe I1-3 ends are connected with upside down funnel shape pipe, are connected with strainer 3.Filter
When net 3 is double funnel-form strainers, water inlet pipe I1-3 is straight tube.
Specific embodiment two：Illustrate present embodiment with reference to Fig. 2, present embodiment staving 2 is heat preservation tank body.
Thermal insulation material polystyrene is filled between the ectonexine of heat preservation tank body.Present embodiment can effectively completely cut off outer
Portion's air is contacted with internal water, is prevented the water freezing of strainer and then is influenced filtering.
Other compositions and connection relation are same as the specific embodiment one.
Specific 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 the water inlet of triple valve 1-4 and the end being responsible for are affixed, are set on supervisor
Flowmeter 1-5 is equipped with, the exhaust pipe of bung 1 is provided with sealing cover 1-2.
Present embodiment can control inflow by flowmeter 1-5, and it is to realize strainer to set two water inlet pipes
With rinse net, strainer is by remaining microorganism-collecting in net.
Other compositions and connection relation are identical with embodiment two.
Specific 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 specific embodiment three to connect relation.
Specific embodiment five：Illustrate present embodiment with reference to Fig. 2, the side of present embodiment staving 2 is fitted with tune
One end and adjusting rod II8-1 one end of pole I7-1 and adjusting rod II8-1, adjusting rod I7-1 respectively with collect valve 6 valve rod and
The valve rod one-to-one corresponding of drain valve 8 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 connection relation are identical with specific embodiment four.
Specific embodiment six：Illustrate present embodiment with reference to Fig. 1, Fig. 2 and Fig. 3, present embodiment strainer 3 is provided with
Annulus 3-1 is swung, annulus 3-1 is swung and is fixed in by quarter butt 3-2 on strainer 3.
End is sagging to L-shaped push-pull rod 9 under the effect of gravity, and push-pull rod 9 is rotated 180 °, makes the end of push-pull rod 9
Be inserted into strainer 3 swings the gap of annulus 3-1 and strainer 3, then pushes and pulls push-pull rod 9 and rocked with electric filter 3, and net is rinsed in realization.
Present embodiment separates push-pull rod 9 with strainer 3, facilitates installation, is connected by rotating sliding bar 9 with strainer 3, real
Now rinse the purpose of net.Other compositions and connection relation are identical with specific embodiment one or five.
Operation principle：
The water inlet supervisor of the utility model is externally connected to hose, and hose is connected with the water outlet pumped, and the water inlet of pump is stretched
Enter into lake water, open sealing cover 1-2, drain valve 8, the triple valve 1-4 of 5 bottom of draw buket on bung 1 successively, open water pump
It draws water, after flowmeter indicates to reach 10L water, switches off the pump, the water of sucking flows through water inlet pipe I1-3 and enters in strainer 3, in water
Microorganism stay in net, the microorganism in net is flowed into net in the receiving flask 7 of collection device, and water flows out to suction from strainer
Bucket 5 is flowed into the bottom of staving 2 by drain valve 8, and completion is once filtered.Remaining microorganism is had in strainer at this time, is
By remaining microorganism-collecting, it is also necessary to rinse net, close drain valve 8, regulating three-way valve 1-4 makes into water supervisor and water inlet pipe
II1-6 is communicated, and water is flowed into draw buket 5, and strainer 3 is immersed in water, by promoting push-pull rod 9 that strainer is made to swing in water
Net is rinsed in realization, after rinsing net, opens drain valve 8 and water is drained into staving 2, and opening collection valve 6 makes microorganism be flowed into receipts
Collection work is completed in collection bottle 7, finally discharges the water in staving 2 by ball valve 10.
Claims (6)
1. a kind of winter subglacial field freshwater zooplankton collection device, it is characterised in that：It include bung (1), staving (2),
Strainer (3), draw buket (5),
Bung (1) is arranged at the top of staving (2), and bung (1) is provided with exhaust 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 push-pull rod (9) and push-pull rod (9) can be stretched
Contracting and rotation, push-pull rod (9) are connected with the strainer (3) being arranged in draw buket (5), and the bottom of draw buket (5) is provided with collection
Device and drain valve (8), strainer (3) are set there are two opening, and one of strainer (3) is open and the water outlet phase of water inlet pipe I (1-3)
Connection, another opening of strainer (3) are connected with the collection device of draw buket (5) bottom.
2. a kind of winter subglacial field freshwater zooplankton collection device according to claim 1, it is characterised in that：Staving
(2) it is heat preservation tank body.
3. a kind of 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 on supervisor.
4. a kind of 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 of valve (6) and receiving flask (7)
It is affixed.
5. a kind of 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), one end of adjusting rod I (7-1) and adjusting rod II (8-1)
One end is fixed together respectively with the valve rod of the valve rod of collection valve (6) and drain valve (8) one-to-one corresponding.
6. a kind of winter subglacial field freshwater zooplankton collection device according to claim 5, it is characterised in that：Strainer
(3) it is provided with and swings annulus (3-1), swings annulus (3-1) and be fixed in by quarter butt (3-2) on strainer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721578827.6U CN207411283U (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 |
|---|---|---|---|
| CN201721578827.6U CN207411283U (en) | 2017-11-22 | 2017-11-22 | A kind of winter subglacial field freshwater zooplankton collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207411283U true CN207411283U (en) | 2018-05-29 |
Family
ID=62302754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721578827.6U Expired - Fee Related CN207411283U (en) | 2017-11-22 | 2017-11-22 | A kind of winter subglacial field freshwater zooplankton collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207411283U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107873657A (en) * | 2017-11-22 | 2018-04-06 | 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 |
| CN111543403A (en) * | 2020-06-02 | 2020-08-18 | 生态环境部南京环境科学研究所 | Aquatic organism sample collecting and storing device |
| CN107873657B (en) * | 2017-11-22 | 2024-07-02 | 中国水产科学研究院黑龙江水产研究所 | Winter under-ice field freshwater zooplankton collecting device |
-
2017
- 2017-11-22 CN CN201721578827.6U patent/CN207411283U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107873657A (en) * | 2017-11-22 | 2018-04-06 | 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 |
| CN107873657B (en) * | 2017-11-22 | 2024-07-02 | 中国水产科学研究院黑龙江水产研究所 | Winter under-ice field freshwater zooplankton collecting device |
| CN111543403A (en) * | 2020-06-02 | 2020-08-18 | 生态环境部南京环境科学研究所 | Aquatic organism sample collecting and storing device |
| CN111543403B (en) * | 2020-06-02 | 2021-11-09 | 生态环境部南京环境科学研究所 | Aquatic organism sample collecting and storing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20181122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |