CN207908182U - A kind of sampling apparatus for detaching zooplankter and phytoplankton - Google Patents
A kind of sampling apparatus for detaching zooplankter and phytoplankton Download PDFInfo
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- CN207908182U CN207908182U CN201820142079.5U CN201820142079U CN207908182U CN 207908182 U CN207908182 U CN 207908182U CN 201820142079 U CN201820142079 U CN 201820142079U CN 207908182 U CN207908182 U CN 207908182U
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- Prior art keywords
- end cylinder
- plankton net
- phytoplankton
- zooplankter
- plankton
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Abstract
The utility model discloses a kind of sampling apparatuses for detaching zooplankter and phytoplankton, including interconnected upper end cylinder and lower end cylinder, upper end cylinder is detachably connected with lower end cylinder, upper end cylinder is equipped with the first plankton net, lower end cylinder is equipped with the second plankton net, and the mesh diameter of the first plankton net is bigger than the mesh diameter of the second plankton net.This sampling apparatus, planktonic organism is collected into the water, water body passes through the first plankton net and the second plankton net successively, the first relatively large zooplankter of plankton net collected volume, the relatively small phytoplankton of volume passes through the first plankton net and is collected by the second plankton net, upper end cylinder and lower end cylinder are separated after the completion of collecting and take out zooplankter and phytoplankton respectively, to realize the separation of zooplankter and phytoplankton, convenient for subsequently carrying out relevant experiment, this utility model is used for planktonic organism acquisition technique field.
Description
Technical field
The utility model is related to planktonic organism acquisition technique fields, more particularly to one kind for detaching zooplankter and floating
Swim the sampling apparatus of plant.
Background technology
Planktonic organism is the life tiny organism in water that suspends, need by microscope just it is observed that, Burden-Swimming Ability of KM
It is faint or completely without Burden-Swimming Ability of KM.Usually said planktonic organism includes zooplankter and phytoplankton, is ecology of water system
Important member in system.Planktonic organism is also the silver carp of the feed source of numerous aquatiles, especially larva and juvenile and filter-feeding, flathead
The main food source of fish etc..It since planktonic organism individual is small, easily digests in fish body gastrointestinal tract, is contained using conventional stomach
Object lens inspection method be difficult determine if the planktonic organism that ingests, and use stable isotope technology analysis fish body food source when
The isotope value of its potential food organisms need to be understood.When acquiring planktonic organism sample for isotope analysis, sample requirements
It is larger, and need to separate zooplankter and phytoplankton sample, and in routine sampling method, contain in the phytoplankton of acquisition
A large amount of zooplankter leads to the reliability of impact analysis it is difficult to which the two is separated.
Utility model content
The purpose of this utility model is to provide a kind of sampling apparatuses for detaching zooplankter and phytoplankton.
Technical solution adopted in the utility model is：
A kind of sampling apparatus for detaching zooplankter and phytoplankton, including interconnected upper end cylinder and lower end
Cylinder, upper end cylinder are detachably connected with lower end cylinder, and what upper end cylinder was equipped with closed upper end cylinder endoporus first swims life
Object net, lower end cylinder are equipped with the second plankton net of closed lower cylinder endoporus, the mesh diameter of the first plankton net
Mesh diameter than the second plankton net is big.
It is further used as the improvement of technical solutions of the utility model, the lower part of upper end cylinder is equipped with external screw thread, lower end cylinder
Inner hole wall top be equipped with the internal thread that coordinates with external screw thread.
It is further used as the improvement of technical solutions of the utility model, external screw thread and internal thread are pipe screw thread.
It is further used as the improvement of technical solutions of the utility model, the first plankton net and the second plankton net are
Cone.
It is further used as the improvement of technical solutions of the utility model, the top circumference of the first plankton net is close to upper end circle
The inner hole wall of cylinder, the top circumference of the second plankton net are close to the inner hole wall of lower end cylinder.
It is further used as the improvement of technical solutions of the utility model, upper end is fixedly installed at the top of the first plankton net
Barrel top is fixedly installed in the bottom of lower end cylinder at the top of the second plankton net.
It is further used as the improvement of technical solutions of the utility model, the bottom of the first plankton net is equipped with first switch,
The bottom of second plankton net is equipped with second switch, and first switch and the second switch is ball valve.
It is further used as the improvement of technical solutions of the utility model, rope is connected at the top of the cylinder of upper end.
It is further used as the improvement of technical solutions of the utility model, the first plankton net is No. 13 plankton nets, the
Two plankton nets are No. 25 plankton nets.
It is further used as the improvement of technical solutions of the utility model, the diameter of bore of upper end cylinder and lower end cylinder is
The length of 20cm, upper end cylinder and lower end cylinder is 12cm, and the material of upper end cylinder and lower end cylinder is PPR pipe.
The beneficial effects of the utility model：This is used to detach the sampling apparatus of zooplankter and phytoplankton, into the water
Planktonic organism is collected, water body passes through the first plankton net and the second plankton net successively, and the first plankton net collects body
The relatively large zooplankter of product, the relatively small phytoplankton of volume pass through the first plankton net and by the second planktonic organisms
Net collect, collect after the completion of separate upper end cylinder and lower end cylinder and take out respectively the zooplankter in the first plankton net and
Phytoplankton in second plankton net carries out correlation to realize the separation of zooplankter and phytoplankton convenient for follow-up
Experiment.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific implementation mode
Term "front", "rear", "left", "right", "upper", "lower", "horizontal", "vertical" in the description of the present invention,
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this practicality newly
Type and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with specific orientation
Construction and operation, therefore should not be understood as limiting the present invention.
Referring to Fig.1, the utility model is a kind of sampling apparatus for detaching zooplankter and phytoplankton, including mutual
The upper end cylinder 1 and lower end cylinder 6 of connection, upper end cylinder 1 are detachably connected with lower end cylinder 6, and upper end cylinder 1 is equipped with closing
First plankton net 2 of 1 endoporus of upper end cylinder, lower end cylinder 6 are equipped with the second planktonic organism of 6 endoporus of closed lower cylinder
The mesh diameter of net 8, the first plankton net 2 is bigger than the mesh diameter of the second plankton net 8.
This is used to detach the sampling apparatus of zooplankter and phytoplankton, installation connection upper end cylinder 1 and lower end cylinder 6,
It salvages into the water and collects planktonic organism, upper end cylinder 1 and lower end cylinder 6 are interconnected, and water body is successively by upper end cylinder 1
The first plankton net 2 and lower end cylinder 6 in the second plankton net 8,2 collected volume of the first plankton net is relatively
Big zooplankter, the relatively small phytoplankton of volume pass through the first plankton net 2 and are received by the second plankton net 8
Collection, dismantled after the completion of collecting separate upper end cylinder 1 and lower end cylinder 6 and take out respectively in the first plankton net 2 swim it is dynamic
Phytoplankton in object and the second plankton net 8 carries out to realize the separation of zooplankter and phytoplankton convenient for follow-up
Relevant experiment, especially for needing the experiment using stable isotope technology analysis sample.
Using this sampling apparatus, zooplankter and planktonic organism can be separated during collecting planktonic organism,
Without additional complicated lock out operation, the sampling time of zooplankter and phytoplankton is substantially reduced.
Other than separable zooplankter and phytoplankton, swimming for the also separable different volumes size of this sampling apparatus is dynamic
Object or phytoplankton use the first plankton net 2 and the second plankton net 8 of different pore size size as needed.
As the utility model preferred embodiment, the lower part of upper end cylinder 1 is equipped with external screw thread 4, lower end cylinder 6 it is interior
Hole wall top is equipped with the internal thread 7 coordinated with external screw thread 4.It is connected through a screw thread upper end cylinder 1 and lower end cylinder 6, it is easy to disassemble
And installation, it is easy to operate.
As the utility model preferred embodiment, external screw thread 4 and internal thread 7 are pipe screw thread.Justify in connection upper end
While cylinder 1 and lower end cylinder 6, it can play the role of sealing using pipe screw thread, prevent the planktonic organism that have passed through upper end cylinder 1
Outside body of water is flowed to from junction.
As the utility model preferred embodiment, the first plankton net 2 and the second plankton net 8 are circular cone
Shape, convenient for planktonic organism being collected in the bottom of cone.
As the utility model preferred embodiment, the top circumference of the first plankton net 2 is close to upper end cylinder 1
The top circumference of inner hole wall, the second plankton net 8 is close to the inner hole wall of lower end cylinder 6.To ensure the first plankton net 2
Top circumference and the inner hole wall of upper end cylinder 1 between there is no gap, the top circumference and lower end cylinder of the second plankton net 8
There is no gap, anti-water-stop body not to be directly entered the second plankton net 8 by the first plankton net 2 between 6 inner hole wall, or
Person does not flow directly to outside by the second plankton net 8.Using glass cement by the top circumference of the first plankton net 2 with it is upper
It holds the inner hole wall sealing of cylinder 1 and seals the inner hole wall of the top circumference of the second plankton net 8 and lower end cylinder 6.
As the utility model preferred embodiment, the top of the first plankton net 2 is fixedly installed in upper end cylinder 1
The top at top, the second plankton net 8 is fixedly installed in the bottom of lower end cylinder 6.
As the utility model preferred embodiment, the bottom of the first plankton net 2 is equipped with first switch 3, and second
The bottom of plankton net 8 is equipped with second switch 9, and first switch 3 and second switch 9 are ball valve.Planktonic organism, which is collected, completes
Afterwards, it dismantles and separates upper end cylinder 1 and lower end cylinder 6, swimming in the first plankton net 2 can be released by opening first switch 3
Animal, the phytoplankton in the second plankton net 8 can be released by opening second switch 9, simple to operate, be collected quick.
As the utility model preferred embodiment, the top of upper end cylinder 1 is connected with rope 5.Collect planktonic organism
When, rope 5 is fixed on bamboo pole or stock then operation bamboo pole and is collected, can be time saving and energy saving, improve sampling efficiency.
As the utility model preferred embodiment, the first plankton net 2 is No. 13 plankton nets, mesh diameter
For 0.112mm, the second plankton net 8 is No. 25 plankton nets, mesh diameter 0.064mm.
As the utility model preferred embodiment, the diameter of bore of upper end cylinder 1 and lower end cylinder 6 is 20cm,
The length of upper end cylinder 1 and lower end cylinder 6 is 12cm, and the material of upper end cylinder 1 and lower end cylinder 6 is PPR pipe, PPR
It is the abbreviation of 3 third polyethylene, PPR pipe has that energy-saving material-saving, environmental protection, light weight, intensity be high, corrosion-resistant, inner wall smooth is not tied
Dirt, the advantages that service life is long.
Certainly, the invention is not limited to the above embodiment, and those skilled in the art are without prejudice to originally
Equivalent modifications or replacement can be also made under the premise of utility model spirit, these equivalent modifications or replacement are all contained in the application
In claim limited range.
Claims (10)
1. a kind of sampling apparatus for detaching zooplankter and phytoplankton, it is characterised in that：Including interconnected upper end
Cylinder (1) and lower end cylinder (6), the upper end cylinder (1) are detachably connected with the lower end cylinder (6), the upper end cylinder
(1) it is equipped with the first plankton net (2) for closing upper end cylinder (1) endoporus, the lower end cylinder (6) is equipped with closing
The second plankton net (8) of lower end cylinder (6) endoporus, the mesh diameter of first plankton net (2) is than second
The mesh diameter of plankton net (8) is big.
2. the sampling apparatus according to claim 1 for detaching zooplankter and phytoplankton, it is characterised in that：It is described
The lower part of upper end cylinder (1) is equipped with external screw thread (4), and the inner hole wall top of the lower end cylinder (6) is equipped with and the external screw thread (4)
The internal thread (7) of cooperation.
3. the sampling apparatus according to claim 2 for detaching zooplankter and phytoplankton, it is characterised in that：It is described
External screw thread (4) and internal thread (7) are pipe screw thread.
4. the sampling apparatus according to claim 1 for detaching zooplankter and phytoplankton, it is characterised in that：It is described
First plankton net (2) and the second plankton net (8) are cone.
5. the sampling apparatus according to claim 4 for detaching zooplankter and phytoplankton, it is characterised in that：It is described
The top circumference of first plankton net (2) is close to the inner hole wall of the upper end cylinder (1), second plankton net (8)
Top circumference be close to the inner hole walls of the lower end cylinder (6).
6. the sampling apparatus according to claim 5 for detaching zooplankter and phytoplankton, it is characterised in that：It is described
It is fixedly installed at the top of first plankton net (2) at the top of the upper end cylinder (1), second plankton net (8)
Top is fixedly installed in the bottom of the lower end cylinder (6).
7. the sampling apparatus according to claim 4 for detaching zooplankter and phytoplankton, it is characterised in that：It is described
The bottom of first plankton net (2) is equipped with first switch (3), and the bottom of second plankton net (8) is opened equipped with second
It closes (9), the first switch (3) and second switch (9) are ball valve.
8. the sampling apparatus according to claim 1 for detaching zooplankter and phytoplankton, it is characterised in that：It is described
Rope (5) is connected at the top of upper end cylinder (1).
9. the sampling apparatus according to claim 1 for detaching zooplankter and phytoplankton, it is characterised in that：It is described
First plankton net (2) is No. 13 plankton nets, and second plankton net (8) is No. 25 plankton nets.
10. the sampling apparatus according to claim 1 for detaching zooplankter and phytoplankton, it is characterised in that：Institute
The diameter of bore for stating upper end cylinder (1) and lower end cylinder (6) is 20cm, the length of the upper end cylinder (1) and lower end cylinder (6)
Degree is 12cm, and the material of the upper end cylinder (1) and lower end cylinder (6) is PPR pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820142079.5U CN207908182U (en) | 2018-01-26 | 2018-01-26 | A kind of sampling apparatus for detaching zooplankter and phytoplankton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820142079.5U CN207908182U (en) | 2018-01-26 | 2018-01-26 | A kind of sampling apparatus for detaching zooplankter and phytoplankton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207908182U true CN207908182U (en) | 2018-09-25 |
Family
ID=63565180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820142079.5U Expired - Fee Related CN207908182U (en) | 2018-01-26 | 2018-01-26 | A kind of sampling apparatus for detaching zooplankter and phytoplankton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207908182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112167190A (en) * | 2020-09-29 | 2021-01-05 | 北部湾大学 | Water layer-changing plankton collection device |
| CN117652487A (en) * | 2023-12-05 | 2024-03-08 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Device suitable for zooplankton keeps, washs and retrieves |
-
2018
- 2018-01-26 CN CN201820142079.5U patent/CN207908182U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112167190A (en) * | 2020-09-29 | 2021-01-05 | 北部湾大学 | Water layer-changing plankton collection device |
| CN112167190B (en) * | 2020-09-29 | 2021-09-28 | 北部湾大学 | Water layer-changing plankton collection device |
| CN117652487A (en) * | 2023-12-05 | 2024-03-08 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Device suitable for zooplankton keeps, washs and retrieves |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20190126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |