CN203313914U - Plankton in-situ cultivation device - Google Patents
Plankton in-situ cultivation device Download PDFInfo
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- CN203313914U CN203313914U CN2013204287942U CN201320428794U CN203313914U CN 203313914 U CN203313914 U CN 203313914U CN 2013204287942 U CN2013204287942 U CN 2013204287942U CN 201320428794 U CN201320428794 U CN 201320428794U CN 203313914 U CN203313914 U CN 203313914U
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- plankton culture
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Abstract
A plankton in-situ cultivation device comprises a bottom plate and a top plate. At least three support pipes are mounted between the bottom plate and the top plate, the support pipes are all formed by the fact that short steel pipes are in head-to-tail connection, the support pipes are sleeved with a plankton in-situ cultivation container fixing platform which slides up and down along the support pipes, and the plankton in-situ cultivation container fixing platform is provided with a push-pull rod which drives the plankton in-situ cultivation container fixing platform to slide up and down. The entire plankton in-situ cultivation device is a rigid support, the bad effect on a cultivation container by underwater complex hydrological hydrodynamic conditions is avoided, according to the study needs, splicing or dismounting the support pipes by sections is used, the range of water layers where the study needs to be started is adjusted flexibly, the plankton in-situ cultivation container fixing platform of the plankton in-situ cultivation device can slide freely in the related water depth range of a support, and the push-pull rod which is spliced by sections can be used for fixing and determining the water layer position where the plankton in-situ cultivation container fixing platform is placed.
Description
Technical field
The utility model relates to the algae original position controlled experiment device that the ecotope research field is used, and relates in particular to the plankton Culture in situ device for researchs such as the biogeochemical processes to natural water body plankton life behavior and ecological process, source of students key element.
Background technology
Culture in situ and controlled experiment be in recent years international hydroecology research field generally the approval Research Thinking.Plankton (phytoplankton, zooplankton etc.) Culture in situ is tested, usually need to, in conjunction with its suitable environment, use corresponding culture vessel (as blake bottle, cultivation mesh screen or incubator etc.) to be cultivated to obtain its crucial ecological process feature in the corresponding water layer scope of natural water area original position.Common way is that the mode original position that culture vessel is tied to weight by the rope bolt is positioned over specific water depth place, after cultivating end, takes out, and there are following 2 weak points in such scheme:
1, natural water area Hydrology dynamic condition complexity, the culture vessel under water of flexible rope link easily is subject to the impact of Hydrology dynamic condition and departs from original cultivation position.The employing weight is fixed, if weight is overweight, will significantly increase the field work amount; If weight kicks the beam, still may depart from, actual effect is not obvious.
2, the plankton growth is not limited only to specific water depth place usually, and is usually located at different water layer scopes.For example planktonic algae growth, be usually located in table water euphotic layer.Therefore in traditional Culture in situ scheme, usually bolt is hung a string culture vessel in specific water depth, or hang many culture vessels in the different depth place at same waters bolt, not only significantly increase the field work amount, be not easy to operation, and easily occur that culture vessel is hinged under water and be wrapped in once, cause the failure of an experiment.
Summary of the invention
For above-mentioned technical problem, the utility model provides a kind of sealing to cultivate, can the vertical distribution character of simulating nature water body illumination and can on-line monitoring and the plankton Culture in situ device of the parameter that controls environment
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of plankton Culture in situ device, it is characterized in that, comprise base plate and top board, at least 3 support tubing are installed between this base plate and top board, this support tubing all is formed by connecting from beginning to end by short steel pipes, be set with the plankton Culture in situ container fixed platform slided up and down along this support tubing on described support tubing, this plankton Culture in situ container fixed platform is equipped with the pull bar slided up and down for driving this plankton Culture in situ container fixed platform.
Described plankton Culture in situ container fixed platform comprises installation top board and the mounting base be arranged in parallel, this mounting base is positioned at the below of described installation top board, described installation top board and mounting base are provided with the place, ，Zai Gai hole, hole that described support tubing passes the guide rail slide block slided up and down along described support tubing all are installed; The some support columns for described installation top board is fixedly connected with mounting base are installed between described installation top board and mounting base, have the some groups of through holes for the up/down perforation of placing plankton Culture in situ container on described installation top board and mounting base, the diameter that the through hole on top board wherein is installed is greater than the diameter of the through hole on mounting base.
The two ends of described short steel pipes have screw rod or screw socket.
The lower end of described pull bar is from top to bottom through plankton Culture in situ container fixed platform, on this pull bar, threaded engagement is equipped with two hold-down nuts, and described plankton Culture in situ container fixed platform is fixed between described two hold-down nuts.
Be provided with the nylon rope for bolt on described top board, on this nylon rope, binding has the navigation mark that in buoy or research waters to fix.
Described pull bar is also to be formed by connecting from beginning to end by short steel pipes, on this pull bar, is provided with for determining the scale of the fixed platform depth of water.
Described installation top board adopts transparent poly (methyl methacrylate) plate.
Good effect of the present utility model is:
1, package unit is rigid support, the harmful effect of having avoided the Hydrology dynamic condition of underwater complex and culture vessel being produced, device can be according to the research needs, adopt the mode of splicing section by section or removal bracket tubing, the water layer scope that flexible modulation will conduct a research, the plankton Culture in situ container fixed platform of device can be free to slide in the depth of water scope related at support, and fixes and determine the water layer position at plankton Culture in situ container fixed platform place by the pull bar that can splice section by section.
2, the two ends of short steel pipes have screw rod or screw socket, realize the splicing between short steel pipes, simple in structure, splice solid and reliable.
3, plankton Culture in situ container fixed platform adopts between installation top board and mounting base support column is installed, and simple in structure, quality is light, and has reduced the impact of the Hydrology power of underwater complex on culture vessel.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
The installation site that Fig. 2 is plankton Culture in situ container fixed platform concerns schematic diagram;
The composition intention that Fig. 3 is support tubing or pull bar.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.
As shown in Figure 1 to Figure 3, a kind of plankton Culture in situ device, comprise base plate 1 and top board 5, and four support tubing 2 are installed between this base plate 1 and top board 5.Base plate 1 and top board 5 and four support tubing 2 surround the cuboid stainless steel stent 7 of a rectangle jointly.Support tubing 2 all is formed by connecting from beginning to end by short steel pipes, and the two ends of short steel pipes have screw rod 3 or screw socket 4, are convenient to mutual threaded engagement end to end.Be set with the plankton Culture in situ container fixed platform slided up and down along this support tubing 2 on support tubing 2, this plankton Culture in situ container fixed platform comprises and be arranged in parallel and be all installation top board 9 and the mounting base 10 of rectangle, it is all consistent with mounting base 10 shape sizes that this installs top board 9, wherein mounting base 10 is positioned at the below that top board 9 is installed, top board 9 and mounting base 10 are installed to be provided with the place, ，Zai Gai hole, hole that described support tubing 2 passes the guide rail slide block 14 slided up and down along described support tubing 2 all is installed; Install between top board 9 and mounting base 10 four support columns 11 for described installation top board 9 is fixedly connected with mounting base 10 are installed.Being installed, place, 10 4 angles of top board 9 and mounting base has four groups of through holes 12 for the up/down perforation of placing plankton Culture in situ container 13, the diameter that through hole on top board 9 wherein is installed is greater than the diameter of the through hole on mounting base 10, is convenient to place plankton Culture in situ container 13.Plankton Culture in situ container fixed platform is equipped with the pull bar 16 slided up and down for driving this plankton Culture in situ container fixed platform, the lower end of this pull bar 16 is from top to bottom through plankton Culture in situ container fixed platform, on this pull bar 16, threaded engagement is equipped with two hold-down nuts 15, and described plankton Culture in situ container fixed platform is fixed between described two hold-down nuts 15.
Package unit is rigid support, the harmful effect of having avoided the Hydrology dynamic condition of underwater complex and culture vessel being produced, device can be according to the research needs, adopt the mode of splicing section by section or removal bracket tubing 2, the water layer scope that flexible modulation will conduct a research, the plankton Culture in situ container fixed platform of device can be free to slide in the depth of water scope related at support, and fixes and determine the water layer position at plankton Culture in situ container fixed platform place by the pull bar that can splice section by section.The two ends of short steel pipes have screw rod 3 or screw socket 4, realize the splicing between short steel pipes, simple in structure, splice solid and reliable.
Plankton Culture in situ container fixed platform adopts is installing installation support column 11 between top board 9 and mounting base 10, and simple in structure, quality is light, and has reduced the impact of the Hydrology power of underwater complex on culture vessel.
Be provided with the nylon rope for bolt on top board 5, on this nylon rope, binding has buoy or fixes with the navigation mark 8 that goes out in research waters.
Embodiment 1:
Having designed long is 1500mm, wide for 200mm, height are the support of 200mm, and plankton culture vessel fixed platform is of a size of: long 300mm, wide 300mm, high 150mm.Adopt the heavy wall stainless steel tube as support tubing, the installation top board 9 of plankton Culture in situ container fixed platform adopts the transparent plexiglass plate that thickness is 15mm, plankton Culture in situ container fixed platform is carried out perforate according to 250mL dissolved oxygen bottle size and based on light and dark bottle technique (seeing that Chinese Water Conservancy industry standard " water quality Determination of primary productivity: " black and white bottle " determination method " (SL354-2006)), primary production of phytoplankton is tested, the Culture in situ container fixedly depth of water is 1m, and can regulate by pull bar easy on and off in 1.5m depth of water scope.
The research waters is waters, Pinghu, Gaoyang, backwater zone, Three Gorges Reservoir Peng Xi river.This waters is the water type lake excessively after Three Gorges Reservoir Cheng Ku, has significant mobility.Tradition rope fixed form easily occurs hanging bottle under water and obviously tilts, and departs from.After using this device, the problem such as occur, depart from.
Embodiment shows, designed plankton Culture in situ device, the harmful effect of having avoided the Hydrology dynamic condition of underwater complex and culture vessel being produced, the water layer scope that will conduct a research can be set flexibly, plankton Culture in situ container fixed platform can be free to slide in the depth of water scope related at support, and has the characteristics such as easy, flexible, easy to operate.
Above-described embodiment of the present utility model is only to be explanation the utility model example, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make on the basis of the above description other multi-form variation and changes.Here can't give all embodiments exhaustive.Every still row in protection domain of the present utility model of apparent variation that the technical solution of the utility model amplifies out or change that belong to.
Claims (7)
1. a plankton Culture in situ device, it is characterized in that, comprise base plate (1) and top board (5), between this base plate (1) and top board (5), at least 3 support tubing (2) are installed, this support tubing (2) all is formed by connecting from beginning to end by short steel pipes, be set with the plankton Culture in situ container fixed platform slided up and down along this support tubing (2) on described support tubing (2), this plankton Culture in situ container fixed platform is equipped with the pull bar (16) slided up and down for driving this plankton Culture in situ container fixed platform.
2. plankton Culture in situ device according to claim 1, it is characterized in that, described plankton Culture in situ container fixed platform comprises installation top board (9) and the mounting base (10) be arranged in parallel, this mounting base (10) is positioned at the below of described installation top board (9), described installation top board (9) and mounting base (10) are provided with the place, ，Zai Gai hole, hole that described support tubing (2) passes the guide rail slide block (14) slided up and down along described support tubing (2) all are installed; Some support columns (11) for described installation top board (9) is fixedly connected with mounting base (10) are installed between described installation top board (9) and mounting base (10), have the some groups of through holes for the up/down perforation of placing plankton Culture in situ container (13) on described installation top board (9) and mounting base (10), the diameter that the through hole on top board (9) wherein is installed is greater than the diameter of the through hole on mounting base (10).
3. plankton Culture in situ device according to claim 1, is characterized in that, the two ends of described short steel pipes have screw rod (3) or screw socket (4).
4. plankton Culture in situ device according to claim 1, it is characterized in that, the lower end of described pull bar (16) is from top to bottom through plankton Culture in situ container fixed platform, in the upper threaded engagement of this pull bar (16), two hold-down nuts (15) are installed, described plankton Culture in situ container fixed platform is fixed between described two hold-down nuts (15).
5. plankton Culture in situ device according to claim 3, is characterized in that, described top board is provided with the nylon rope for bolt on (5), and on this nylon rope, binding has buoy.
6. plankton Culture in situ device according to claim 4, is characterized in that, described pull bar (16) is also to be formed by connecting from beginning to end by short steel pipes, on this pull bar (16), is provided with for determining the scale of the fixed platform depth of water.
7. plankton Culture in situ device according to claim 2, is characterized in that, described installation top board (9) adopts transparent poly (methyl methacrylate) plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204287942U CN203313914U (en) | 2013-07-18 | 2013-07-18 | Plankton in-situ cultivation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204287942U CN203313914U (en) | 2013-07-18 | 2013-07-18 | Plankton in-situ cultivation device |
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| Publication Number | Publication Date |
|---|---|
| CN203313914U true CN203313914U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013204287942U Expired - Fee Related CN203313914U (en) | 2013-07-18 | 2013-07-18 | Plankton in-situ cultivation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105918260A (en) * | 2016-07-13 | 2016-09-07 | 环境保护部南京环境科学研究所 | Running water type exposure device applied to small aquatic organisms |
| CN111567451A (en) * | 2020-06-17 | 2020-08-25 | 河海大学 | Device for comparison experiment of zooplankton simulated ecological potential difference |
| CN115161202A (en) * | 2022-07-12 | 2022-10-11 | 中国科学院水生生物研究所 | In-situ culture method and culture system for plankton |
-
2013
- 2013-07-18 CN CN2013204287942U patent/CN203313914U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105918260A (en) * | 2016-07-13 | 2016-09-07 | 环境保护部南京环境科学研究所 | Running water type exposure device applied to small aquatic organisms |
| CN105918260B (en) * | 2016-07-13 | 2018-10-26 | 环境保护部南京环境科学研究所 | A kind of continuous-flow type exposing device of small-sized aquatile |
| CN111567451A (en) * | 2020-06-17 | 2020-08-25 | 河海大学 | Device for comparison experiment of zooplankton simulated ecological potential difference |
| CN115161202A (en) * | 2022-07-12 | 2022-10-11 | 中国科学院水生生物研究所 | In-situ culture method and culture system for plankton |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20150718 |
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| EXPY | Termination of patent right or utility model |