CN102422828A - Sorting device for zooplankton living body samples - Google Patents
Sorting device for zooplankton living body samples Download PDFInfo
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- CN102422828A CN102422828A CN2011102409033A CN201110240903A CN102422828A CN 102422828 A CN102422828 A CN 102422828A CN 2011102409033 A CN2011102409033 A CN 2011102409033A CN 201110240903 A CN201110240903 A CN 201110240903A CN 102422828 A CN102422828 A CN 102422828A
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Abstract
The invention relates to the field of sorting devices, in particular to a sorting device for treating marine organism samples, namely zooplankton living body samples. The sorting device comprises a U-shaped tube, wherein a collection chamber is connected to the lower end of the U-shaped tube; an opening which is controlled by a valve to be closed is arranged at the connected part of the U-shaped tube and the collection chamber; and one end of the U-shaped tube is wrapped by a shading layer. The sorting device for the zooplankton living body samples, which is provided by the invention, can be used for classifying the collected zooplankton living body mixed samples; zooplanktons can be separated according to phototaxis and lucifuge by setting bright and dark conditions for the U-shaped tube; meanwhile, the settled scraps and benthoic varieties can be enabled to flow into the collection chamber from the opening at the connected part of the U-shaped tube and the collection chamber by controlling the valve, thereby achieving the aim of preliminarily sorting the zooplankton living body mixed samples with different habits, greatly shortening the shorting time and facilitating the further research on physiological and ecological characteristics of the zooplankton living body mixed samples.
Description
Technical field
The present invention relates to the sorting unit field, relate to a kind of zooplankton live body sample sorting unit that is used for the marine organisms sample treatment especially.
Background technology
Zooplankton is the secondary consumer in the marine ecosystems; Play a part to form a connecting link; Be the important nutrition link in the conventional food chain, its variation of quantity and spatial distribution are to the function operation of whole marine ecosystems, even Global climate change all can produce important function.The zooplankton variety classes has the different ecological habit, and role is also different in food chain, and the zooplankton live body sample of choosing a certain kind carries out indoor single the kind to be cultivated and test, is one of effective means of its Physiological Ecology of research.
At present; The zooplankton live body biased sample that collects is put into different categories, and main the employing directly places the method for carrying out sorting under the stereomicroscope with biased sample, needs the labor time; And zooplankton constantly moves about, and also brings many difficulties to sorting work.
The Chinese patent notification number is that CN201890880U discloses a kind of planktonic multipass sort device that is used for; This device is socketed to form through the bilateral connector by the bilateral plastic tube of a plurality of identical calibers and hollow; The bilateral inside of plastic tubes has outstanding isolated column; The ledge of isolated column is accepted separation net, and bilateral connector and bilateral plastic tube are supporting, and its external diameter is identical with the internal diameter of bilateral plastic tube.This sorting unit adopts the plastic tube that is easy to obtain, and through simple connection, can be made into and is used for planktonic multipass sort device, can be disposable to planktonic big or small multipass sort, to form to measure the plankton size, and operating process is simple.
Though above-mentioned patent can be carried out multipass sort to plankton, but it only can carry out multipass sort to planktonic size, can not put into different categories to the zooplankton live body biased sample that collects.
Summary of the invention
The invention provides a kind of zooplankton live body sample sorting unit, can put into different categories the zooplankton live body biased sample that collects.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is:
A kind of zooplankton live body sample sorting unit comprises U type pipe, and said U type pipe lower end is connected with collecting chamber, and the junction of said U type pipe and collecting chamber is provided with by the closed opening of first valve control, the end parcel light shield layer of said U type pipe.
Through the light and dark condition being set, can zooplankton be separated for two types by become light and lucifuge at U type pipe; Through by-pass valve control, can make the chip and the opening inflow collecting chamber of the end dwelling property kind of deposition simultaneously, thereby reach the purpose of the zooplankton live body biased sample of preliminary sorting difference habits from U type pipe and collecting chamber junction.
Wherein, U type pipe comprises curved pipe and two vertical pipe, wherein a vertical pipe parcel light shield layer.
Preferably, said collecting chamber is a conical vessel.When the valve open of U type pipe and collecting chamber junction, the material that is deposited in U type pipe bottom can flow in the collecting chamber with current, and collecting chamber is the collection that conical vessel more helps material.
Alternatively, be provided with second valve bottom the said collecting chamber.U type pipe can be connected through dismountable mode with collecting chamber, when the collecting chamber collection finishes, detachably takes out content.Establish a valve in the collecting chamber bottom, then can after collection finish, can directly open valve the material in the collecting chamber is flowed out with water, need not to dismantle collecting chamber, more convenient when taking out content.
Alternatively, the bottom of said U type pipe right ends is equipped with the 3rd valve.Bottom at U type pipe two ends all is provided with valve, then can come the circulation of water in the control valve through valve-off.After closing the two ends valve, can be respectively from top end opening with suction pipe with wherein zooplankton sucking-off, and water body in can the disturbance pipe.
As further improvement, the other end outside that said U type pipe does not have the parcel light shield layer is provided with light source.This zooplankton live body sample sorting unit places the light place to use; The one end parcel light shield layer of U type pipe; The other end can be equipped with light source; Then be in the dark surrounds and still can normally use when device, and under the more weak situation of luminous intensity, the outfit of light source also can be played good illuminating effect and can not influence the use of device.
Preferably, said light source is an incandescent lamp.Incandescent lamp is fit to the occasion of frequent starting, and volume is less, and can be made into the specification of various power, have simultaneously be easy to control light, do not have annex, photochromic advantage such as pleasant, so this programme light source can adopt incandescent lamp.
Compared with prior art, beneficial effect is:
Zooplankton live body sample sorting unit of the present invention can be put into different categories to the zooplankton live body biased sample that collects, and through at U type pipe the light and dark condition being set, can zooplankton be separated for two types by become light and lucifuge; Pass through by-pass valve control simultaneously; Chip and the end the dwelling property kind that can make deposition flows into collecting chamber from the opening of U type pipe and collecting chamber junction; Thereby reach the purpose of the zooplankton live body biased sample of the different habits of preliminary sorting; Shortened the sorting time greatly, helped its physiological ecological characteristic is done further research.
Description of drawings
Fig. 1 is the structural representation of zooplankton live body sample sorting unit of the present invention.
Embodiment
Be illustrated in figure 1 as the embodiment of zooplankton live body sample sorting unit of the present invention; Comprise U type pipe 10; U type pipe 10 lower ends are connected with collecting chamber 20, and U type pipe 10 is provided with by the closed opening of first valve, 11 controls the one end parcel light shield layer 30 of U type pipe 10 with the junction of collecting chamber 20.
Present embodiment zooplankton live body sample sorting unit can separate zooplankton for two types by become light and lucifuge through at U type pipe 10 the light and dark condition being set; Simultaneously through control first valve 11; Chip and the end the dwelling property kind that can make deposition flows into collecting chamber 20 from the opening of U type pipe 10 and collecting chamber 20 junctions; Thereby reach the purpose of the zooplankton live body biased sample of the different habits of preliminary sorting; Shortened the sorting time greatly, helped its physiological ecological characteristic is done further research.
Wherein, U type pipe 10 comprises curved pipe 15 and two vertical pipe 16, wherein a vertical pipe parcel light shield layer 30.
When U type pipe 10 was opened with first valve 11 of collecting chamber 20 junctions, the material that is deposited in U type pipe 10 bottoms can flow in the collecting chamber 20 with current, and in the present embodiment, collecting chamber 20 is a conical vessel, and this design more helps the collection of material.Wherein, collecting chamber 20 bottoms are provided with second valve 21.U type pipe 10 can be connected through dismountable mode with collecting chamber 20, when collecting chamber 20 collections finish, detachably takes out content.Establish one second valve 21 in collecting chamber 20 bottoms, then can after collection finish, can directly open second valve 21 material in the collecting chamber 20 is flowed out with water, need not to dismantle collecting chamber 20, more convenient when taking out content.In addition, be equipped with the 3rd valve 13 in the bottom of U type pipe 10 right ends.Bottom at U type pipe 10 two ends all is provided with the 3rd valve 13, then can be through closing the circulation that the 3rd valve 13 comes water in the control valve.After closing two ends the 3rd valve 13, can be respectively from top end opening with suction pipe with wherein zooplankton sucking-off, and water body in can the disturbance pipe.
Present embodiment is done further to improve, and the other end outside that U type pipe 10 does not have parcel light shield layer 30 is provided with light source 14.This zooplankton live body sample sorting unit places the light place to use; The one end parcel light shield layer 30 of U type pipe 10; The other end can be equipped with light source 14; Then be in the dark surrounds and still can normally use when device, and under the more weak situation of luminous intensity, the outfit of light source 14 also can be played good illuminating effect and can not influence the use of device.Incandescent lamp is fit to the occasion of frequent starting, and volume is less, and can be made into the specification of various power, have simultaneously be easy to control light, do not have annex, photochromic advantage such as pleasant, so this programme light source 14 can adopt incandescent lamp.
When reality was used this device, trawlnet was gathered zooplankton live body sample in the sea area earlier, and zooplankton is filled on the screen cloth, after softly its body surface attachment being rinsed well with filtering sea, puts into filtering sea.Close first valve 11, second valve 21, open two the 3rd valves 13, above-mentioned zooplankton live body sample is poured in this device.Different according to different zooplanktons to the hobby of light; Phototactic kind can be swum over to the end that U type pipe 10 has light source; The kind of photophobism then can be swum over to an end of U type pipe 10 parcel light shield layers 30; Some kinds of liking the end to dwell are still stayed the bottom of U type pipe 10, can it moved at two ends to the left and right through beaing modes such as bottom or heating gently.Slowly open first valve 11, the chip that is deposited in U type pipe 10 bottoms is slowly flowed in the conical vessel, after chip all flows out; Close first valve 11; Open second valve 21, after collecting with culture dish, place the zooplankton that will mix under the stereomicroscope wherein to do further sorting.Deng zooplankton in the U type pipe 10 stable after, close right ends the 3rd valve 13, with suction pipe respectively from U type pipe 10 top end openings with the zooplankton sucking-off, place and do further sorting under the stereoscope.The zooplankton live body sample sorting unit that uses the embodiment of the invention to provide can be put into different categories to the zooplankton live body biased sample that collects.
Claims (7)
1. zooplankton live body sample sorting unit; Comprise U type pipe (10); It is characterized in that: said U type pipe (10) lower end is connected with collecting chamber (20); Said U type pipe (10) is provided with by the closed opening (12) of first valve (11) control the end parcel light shield layer (30) of said U type pipe (10) with the junction of collecting chamber (20).
2. zooplankton live body sample sorting unit according to claim 1 is characterized in that: said U type pipe (10) comprises curved pipe (15) and two vertical pipe (16), and wherein a vertical pipe is wrapped up said light shield layer (30).
3. zooplankton live body sample sorting unit according to claim 1 is characterized in that: said collecting chamber (20) is a conical vessel.
4. zooplankton live body sample sorting unit according to claim 1 is characterized in that: said collecting chamber (20) bottom is provided with second valve (21).
5. according to the arbitrary described zooplankton live body sample sorting unit of claim 1-4, it is characterized in that: the bottom of said U type pipe (10) right ends is equipped with the 3rd valve (13).
6. zooplankton live body sample sorting unit according to claim 5 is characterized in that: the other end outside that said U type pipe (10) does not have parcel light shield layer (30) is provided with light source (14).
7. zooplankton live body sample sorting unit according to claim 6 is characterized in that: said light source (14) is an incandescent lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110240903 CN102422828B (en) | 2011-08-22 | 2011-08-22 | Sorting device for zooplankton living body samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110240903 CN102422828B (en) | 2011-08-22 | 2011-08-22 | Sorting device for zooplankton living body samples |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102422828A true CN102422828A (en) | 2012-04-25 |
| CN102422828B CN102422828B (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110240903 Expired - Fee Related CN102422828B (en) | 2011-08-22 | 2011-08-22 | Sorting device for zooplankton living body samples |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102687708A (en) * | 2012-06-18 | 2012-09-26 | 中国船舶重工集团公司第七二五研究所 | Integrated control method for culture of barnacle larva |
| US9540632B2 (en) | 2014-02-06 | 2017-01-10 | Nancy Leland | Method and device for plankton separation |
| CN107006415A (en) * | 2017-04-27 | 2017-08-04 | 中国水产科学研究院珠江水产研究所 | Zooplankter biopsy samples automatic sorting device |
| US10221388B2 (en) | 2014-02-06 | 2019-03-05 | Nancy Leland | Method and device for plankton separation |
| CN111053057A (en) * | 2019-12-27 | 2020-04-24 | 中国水产科学研究院淡水渔业研究中心 | Zooplankton separation device and separation method |
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61274718A (en) * | 1985-05-29 | 1986-12-04 | Masatoshi Nakano | Zooplankton collector |
| JPS6427423A (en) * | 1987-07-23 | 1989-01-30 | Hitachi Plant Eng & Constr Co | Culture of zooplankton |
| CA2120968A1 (en) * | 1994-04-11 | 1995-10-12 | John E. Huguenin | Variable buoyancy ballast assembly for fish incubator |
| JP2001161207A (en) * | 1999-12-14 | 2001-06-19 | Ebara Jitsugyo Co Ltd | Method and apparatus for removing flock |
| CN201803883U (en) * | 2010-09-10 | 2011-04-20 | 江南大学 | Planktonic animal separating device |
| CN201890880U (en) * | 2010-12-08 | 2011-07-06 | 中国科学院南海海洋研究所 | Multiple-ordered sorting device for plankton |
-
2011
- 2011-08-22 CN CN 201110240903 patent/CN102422828B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61274718A (en) * | 1985-05-29 | 1986-12-04 | Masatoshi Nakano | Zooplankton collector |
| JPS6427423A (en) * | 1987-07-23 | 1989-01-30 | Hitachi Plant Eng & Constr Co | Culture of zooplankton |
| CA2120968A1 (en) * | 1994-04-11 | 1995-10-12 | John E. Huguenin | Variable buoyancy ballast assembly for fish incubator |
| JP2001161207A (en) * | 1999-12-14 | 2001-06-19 | Ebara Jitsugyo Co Ltd | Method and apparatus for removing flock |
| CN201803883U (en) * | 2010-09-10 | 2011-04-20 | 江南大学 | Planktonic animal separating device |
| CN201890880U (en) * | 2010-12-08 | 2011-07-06 | 中国科学院南海海洋研究所 | Multiple-ordered sorting device for plankton |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102687708A (en) * | 2012-06-18 | 2012-09-26 | 中国船舶重工集团公司第七二五研究所 | Integrated control method for culture of barnacle larva |
| CN102687708B (en) * | 2012-06-18 | 2013-10-16 | 中国船舶重工集团公司第七二五研究所 | Integrated control device for culture of barnacle larva |
| US9540632B2 (en) | 2014-02-06 | 2017-01-10 | Nancy Leland | Method and device for plankton separation |
| US10221388B2 (en) | 2014-02-06 | 2019-03-05 | Nancy Leland | Method and device for plankton separation |
| US10227580B2 (en) | 2014-02-06 | 2019-03-12 | Nancy Leland | Method and device for plankton separation |
| US10647957B2 (en) | 2014-02-06 | 2020-05-12 | Nancy Leland | Method and device for plankton separation |
| US11286455B2 (en) | 2014-02-06 | 2022-03-29 | Nancy Leland | Method and device for plankton separation |
| CN107006415A (en) * | 2017-04-27 | 2017-08-04 | 中国水产科学研究院珠江水产研究所 | Zooplankter biopsy samples automatic sorting device |
| CN111053057A (en) * | 2019-12-27 | 2020-04-24 | 中国水产科学研究院淡水渔业研究中心 | Zooplankton separation device and separation method |
| 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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| Publication number | Publication date |
|---|---|
| CN102422828B (en) | 2013-10-02 |
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Granted publication date: 20131002 Termination date: 20160822 |