CN209333312U - It is a kind of for separating the sampling apparatus of zooplankter and phytoplankton - Google Patents
It is a kind of for separating the sampling apparatus of zooplankter and phytoplankton Download PDFInfo
- Publication number
- CN209333312U CN209333312U CN201821875790.8U CN201821875790U CN209333312U CN 209333312 U CN209333312 U CN 209333312U CN 201821875790 U CN201821875790 U CN 201821875790U CN 209333312 U CN209333312 U CN 209333312U
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- China
- Prior art keywords
- arc plate
- tube body
- acquisition net
- net
- zooplankter
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Abstract
The utility model discloses a kind of for separating the sampling apparatus of zooplankter and phytoplankton, belongs to aquatic organism sampling technique field.The upper end of first acquisition net of the sampling apparatus and the second acquisition net is fixedly connected with tube body, first acquisition net is located at the inside of the second acquisition net, first arc plate of closing device and the logical elastic string of the arc-shaped edges of the second arc plate are fixed on the inner wall of tube body, the adjacent edge of first arc plate and the second arc plate is hinged, one end of electric pushrod is connect with the hinged place of the first arc plate and the second arc plate, the other end of electric pushrod is fixed in support plate, and support plate is fixedly connected by connecting rod with tube body.The sampling apparatus of the utility model entrance of tube body before reaching target position can be sealed device closure, and open and sampled after reaching target position, improve the accuracy of sampling.
Description
Technical field
The utility model relates to aquatic organism sampling technique fields, and in particular to one kind is for separating zooplankter and plant of swimming
The sampling apparatus of object.
Background technique
Phytoplankton refers to the photoautotrophic planktonic organism of energy, and all or part of life cycle is lived in suspended state
In open water body, their loss of activity or limited movement can only be made, water flow can not be resisted and actively keep its position
It sets, generally also becomes planktonic algae.
Zooplankter is that one kind is often swum in water, itself cannot manufacture heterotroph invertebrate and the ridge of organic matter
The general name of the rope animal young seeks the animal monoid for sexual life of swimming in water.They or absolutely not Burden-Swimming Ability of KM, Huo Zheyou
Swimming ability is faint, cannot make remote movement, also is not enough to resist the mobilization force of water.Study phytoplankton and zooplankter
Species status can provide the reference information on basis for rational utilization of water resources and protection water ecological environment.
It is substantially in the prior art for separating the sampling apparatus of zooplankter and phytoplankton through bilayer acquisition net
It realizes the acquisition and separation to zooplankter and phytoplankton, but generally requires to be selected according to the depth of water in collecting sample multiple
Different sampled points, realization sample the water body of different depth, and traditional sample mode has a defect that, as long as acquisition
Net, which enters, to be begun to sample in water, that is, is just had begun and sampled when acquiring net and reaching sampled point not yet, is sampled
Accuracy is not high.
Utility model content
The purpose of this utility model is to overcome the problems of the prior art, provide it is a kind of for separate zooplankter and
The sampling apparatus of phytoplankton.
The utility model provides a kind of for separating the sampling apparatus of zooplankter and phytoplankton, comprising: tube body,
One acquisition net, the second acquisition net, closing device, the first collecting bottle and the second collecting bottle, the first acquisition net and the second acquisition
The upper end of net is fixedly connected with tube body, and the first acquisition net is located at the inside of the second acquisition net, the first acquisition net and second
The tail portion of acquisition net is open, and the first collecting bottle seals the tail portion opening for being fixed on the first acquisition net, the sealing of the second collecting bottle
It is fixed on the tail portion opening of the second acquisition net；The closing device include the first arc plate, the second arc plate, electric pushrod,
The logical elastic string of the arc-shaped edges of elastic string and support plate, first arc plate and the second arc plate is fixed on the inner wall of tube body
On, the adjacent edge of the first arc plate and the second arc plate is hinged, one end of the electric pushrod and the first arc plate and the second circle
The hinged place of arc plate connects, and the other end of electric pushrod is fixed in support plate, and support plate passes through the inner wall of connecting rod and tube body
It is fixedly connected, electric pushrod is electrically connected with mobile power source, and the bottom of the support plate is equipped with compartment, and mobile power source is located at waterproof
In box.
Preferably, inboard wall of tube body is equipped with ring type seal, the ring type seal is located at the junction of elastic string and tube body
Top.
Preferably, being equipped with filter screen at the top of tube body.
Preferably, being also connected with traction rope or draw bar on tube body.
Preferably, draw bar is made of multiple mutually nested bodies of rod, limited block is equipped between the adjacent body of rod.
Preferably, the first acquisition net is No. 13 plankton nets, the second acquisition net is No. 25 plankton nets.
Preferably, being equipped with vertical clapboard in the second collecting bottle, the bottom of second collecting bottle is equipped with light-emitting component, and shine member
Part is located at the side of vertical clapboard, and the light-emitting component is electrically connected with mobile power source.
Compared with prior art, the utility model has the beneficial effects that the first arc plate of the utility model closing device
Be fixed on the inner wall of tube body with the logical elastic string of the arc-shaped edges of the second arc plate, the first arc plate and the second arc plate it is adjacent
Side is hinged, while applying pulling force and thrust, the first circle by hinged place of the electric pushrod to the first arc plate and the second arc plate
The hinged place of arc plate and the second arc plate after stress meeting so that the angle of the first arc plate and the second arc plate changes, from
And realize the closure and opening to tube body；So that sampling apparatus entrance of tube body before reaching target position can be sealed device envelope
It is stifled, and open and sampled after reaching target position, improve the accuracy of sampling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model closing device；
Fig. 3 is the structural schematic diagram of the second collecting bottle of the utility model.
Description of symbols:
1. tube body, 2. first acquisition nets, 3. second acquisition nets, 4. closing devices, 41. first arc plates, 42. second circles
Arc plate, 43. electric pushrods, 44. elastic strings, 45. support plates, 5. first collecting bottles, 6. second collecting bottles, 61. vertical clapboards, 62.
Light-emitting component.
Specific embodiment
Specific embodiment of the present utility model is described in detail in 1-3 with reference to the accompanying drawing, it is to be understood that this reality
It is not limited by the specific implementation with novel protection scope.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the utility model guarantor
The range of shield.
It is provided by the utility model a kind of for separating the sampling apparatus of zooplankter and phytoplankton, comprising: tube body 1,
First acquisition net 2, second acquires net 3, closing device 4, the first collecting bottle 5 and the second collecting bottle 6, the first acquisition 2 He of net
The upper end of second acquisition net 3 is fixedly connected with tube body 1, the inside that the first acquisition net 2 acquires net 3 positioned at second, and described first
The tail portion of acquisition net 2 and the second acquisition net 3 is open, and the sealing of the first collecting bottle 5 is fixed on the tail portion opening of the first acquisition net 2
Place, the second collecting bottle 6 seal the tail portion opening for being fixed on the second acquisition net 3；The closing device 4 includes the first arc plate
41, the second arc plate 42, electric pushrod 43, elastic string 44 and support plate 45, first arc plate 41 and the second arc plate 42
The logical elastic string 44 of arc-shaped edges be fixed on the inner wall of tube body 1, the adjacent edge hinge of the first arc plate 41 and the second arc plate 42
It connects, one end of the electric pushrod 43 is connect with the hinged place of the first arc plate 41 and the second arc plate 42, electric pushrod 43
The other end is fixed in support plate 45, and support plate 45 is fixedly connected by connecting rod with the inner wall of tube body 1, electric pushrod 43 and shifting
The bottom of dynamic power electric connection, the support plate 45 is equipped with compartment, and mobile power source is located in compartment.
By adopting the above technical scheme, entrance of the tube body 1 as acquisition planktonic organism, when being acquired, planktonic organism is through pipe
Body 1 enters the first acquisition net 2 and the second acquisition net 3, subsequently into the first collecting bottle 5 and the second collecting bottle 6, due to tube body 1
It is interior to be equipped with closing device 4, therefore can block tube body 1 before sampling apparatus reaches target position, and after reaching target position
Tube body 1 is set to be open, the principle of closing device 4 is as follows: the logical elastic string of the arc-shaped edges of the first arc plate 41 and the second arc plate 42
44 are fixed on the inner wall of tube body 1, and the adjacent edge of the first arc plate 41 and the second arc plate 42 is hinged, can hingedly use hinge
Hinged mode, while pulling force is applied by hinged place of the electric pushrod 43 to the first arc plate 41 and the second arc plate 42 and is pushed away
The hinged place of power, the first arc plate 41 and the second arc plate 42 after stress meeting so that the first arc plate 41 and the second arc plate 42
Angle change, to realize closure and opening to tube body 1, the control switch of electric pushrod 43, which may be provided in, facilitates sampling
On the draw bar of person's operation, electric pushrod 43 can also be controlled using Digiplex, electric pushrod 43 selects IP66 waterproof
Electric pushrod.
First acquisition net 2 is different with the mesh mesh number of the second acquisition net 3, therefore phytoplankton is collected in the first acquisition net
It in 2, then collects to the first collecting bottle 5, zooplankter enters the second acquisition net 3 by the first acquisition net 2, and then enters the
In two collecting bottles 6, it is equipped at the tail portion of the first collecting bottle 5 and the first acquisition net 2 and tightens part, so that the two connection fastening, second
The tail portion opening of collecting bottle 6 and the second acquisition net 3 also is provided with tightening part, makes two connection fastenings.
Further, 1 inner wall of tube body is equipped with ring type seal, and the ring type seal is located at elastic string 44 and tube body 1
The top of junction, it is therefore intended that when the first arc plate 41 and the second arc plate 42, which constitute plane, to be used to seal, sealing ring energy
The arc-shaped edges of enough and the first arc plate 41 and the second arc plate 42 are fitted close, and the planktonic organism for placing non-sampled point, which enters, to be adopted
In acquisition means.
Further, filter screen is equipped at the top of tube body 1.
Further, it is also connected with traction rope or draw bar on tube body 1, it should be noted that the bottom of the second acquisition net 3
It is also connected with clump weight, it is therefore intended that so that acquisition device enters target depth and sampled.
Further, draw bar is made of multiple mutually nested bodies of rod, and limited block is equipped between the adjacent body of rod.
Further, the first acquisition net 2 is No. 13 plankton nets, and the second acquisition net 3 is No. 25 plankton nets.
Further, vertical clapboard 61 is equipped in the second collecting bottle 6, the bottom of second collecting bottle 6 is equipped with light-emitting component
62, light-emitting component 62 is located at the side of vertical clapboard 61, and the light-emitting component 62 is electrically connected with mobile power source, and light-emitting component 62 has
Water-proof function.
First arc plate of the utility model closing device and the logical elastic string of the arc-shaped edges of the second arc plate are fixed on pipe
On the inner wall of body, the adjacent edge of the first arc plate and the second arc plate is hinged, hingedly can be in such a way that hinge is hinged, simultaneously
Apply pulling force and thrust, the first arc plate and the second circle by hinged place of the electric pushrod to the first arc plate and the second arc plate
Meeting is so that the angle of the first arc plate and the second arc plate changes after stress for the hinged place of arc plate, to realize to tube body
Closure and opening；So that sampling apparatus entrance of tube body before reaching target position can be sealed device closure, and reach
It opens and is sampled behind target position, improve the accuracy of sampling.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of for separating the sampling apparatus of zooplankter and phytoplankton characterized by comprising tube body (1), first are adopted
Collect net (2), the second acquisition net (3), closing device (4), the first collecting bottle (5) and the second collecting bottle (6), the first acquisition net
(2) it is fixedly connected with tube body (1) with the upper end of the second acquisition net (3), the first acquisition net (2) is located at the second acquisition net (3)
The tail portion of inside, first acquisition net (2) and the second acquisition net (3) is open, and the first collecting bottle (5) sealing is fixed on first
The tail portion opening of net (2) is acquired, the second collecting bottle (6) seals the tail portion opening for being fixed on the second acquisition net (3)；The envelope
Mouth device (4) includes the first arc plate (41), the second arc plate (42), electric pushrod (43), elastic string (44) and support plate
(45), the arc-shaped edges of first arc plate (41) and the second arc plate (42) logical elastic string (44) are fixed on tube body (1)
On inner wall, the adjacent edge of the first arc plate (41) and the second arc plate (42) is hinged, one end of the electric pushrod (43) and the
One arc plate (41) is connected with the hinged place of the second arc plate (42), and the other end of electric pushrod (43) is fixed on support plate (45)
On, support plate (45) is fixedly connected by connecting rod with the inner wall of tube body (1), and electric pushrod (43) is electrically connected with mobile power source,
The bottom of the support plate (45) is equipped with compartment, and mobile power source is located in compartment.
2. as described in claim 1 for separating the sampling apparatus of zooplankter and phytoplankton, which is characterized in that the pipe
Body (1) inner wall is equipped with ring type seal, and the ring type seal is located at the top of the junction of elastic string (44) and tube body (1).
3. as described in claim 1 for separating the sampling apparatus of zooplankter and phytoplankton, which is characterized in that the pipe
Filter screen is equipped at the top of body (1).
4. as described in claim 1 for separating the sampling apparatus of zooplankter and phytoplankton, which is characterized in that the pipe
Body is also connected with traction rope or draw bar on (1).
5. as claimed in claim 4 for separating the sampling apparatus of zooplankter and phytoplankton, which is characterized in that described to lead
Draw bar to be made of multiple mutually nested bodies of rod, limited block is equipped between the adjacent body of rod.
6. as described in claim 1 for separating the sampling apparatus of zooplankter and phytoplankton, which is characterized in that described the
One acquisition net (2) is No. 13 plankton nets, and the second acquisition net (3) is No. 25 plankton nets.
7. as described in claim 1 for separating the sampling apparatus of zooplankter and phytoplankton, which is characterized in that described the
Vertical clapboard (61) are equipped in two collecting bottles (6), the bottom of second collecting bottle (6) is equipped with light-emitting component (62), light-emitting component
(62) it is located at the side of vertical clapboard (61), the light-emitting component (62) is electrically connected with mobile power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821875790.8U CN209333312U (en) | 2018-11-14 | 2018-11-14 | It is a kind of for separating the sampling apparatus of zooplankter and phytoplankton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821875790.8U CN209333312U (en) | 2018-11-14 | 2018-11-14 | It is a kind of for separating the sampling apparatus of zooplankter and phytoplankton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209333312U true CN209333312U (en) | 2019-09-03 |
Family
ID=67748494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821875790.8U Expired - Fee Related CN209333312U (en) | 2018-11-14 | 2018-11-14 | It is a kind of for separating the sampling apparatus of zooplankter and phytoplankton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209333312U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111035981A (en) * | 2019-11-29 | 2020-04-21 | 浙江省海洋水产研究所 | Phytoplankton filter-pressing device in sea water |
| CN113008618A (en) * | 2021-02-22 | 2021-06-22 | 辽宁大学 | Depth-adjustable multifunctional plankton quantitative collection device based on unmanned ship |
| CN113475468A (en) * | 2021-05-31 | 2021-10-08 | 海南大学 | Collection device suitable for marine plankton |
| CN113790919A (en) * | 2021-10-13 | 2021-12-14 | 安徽理工大学 | Integrated multifunctional collection device for phytoplankton |
-
2018
- 2018-11-14 CN CN201821875790.8U patent/CN209333312U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111035981A (en) * | 2019-11-29 | 2020-04-21 | 浙江省海洋水产研究所 | Phytoplankton filter-pressing device in sea water |
| CN113008618A (en) * | 2021-02-22 | 2021-06-22 | 辽宁大学 | Depth-adjustable multifunctional plankton quantitative collection device based on unmanned ship |
| CN113475468A (en) * | 2021-05-31 | 2021-10-08 | 海南大学 | Collection device suitable for marine plankton |
| CN113790919A (en) * | 2021-10-13 | 2021-12-14 | 安徽理工大学 | Integrated multifunctional collection device for phytoplankton |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20211114 |