CN203226165U - Planktonic copepod living organism sample sorting and storing device - Google Patents
Planktonic copepod living organism sample sorting and storing device Download PDFInfo
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- CN203226165U CN203226165U CN 201320062408 CN201320062408U CN203226165U CN 203226165 U CN203226165 U CN 203226165U CN 201320062408 CN201320062408 CN 201320062408 CN 201320062408 U CN201320062408 U CN 201320062408U CN 203226165 U CN203226165 U CN 203226165U
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- live body
- trapping
- body device
- receiving vessel
- copepoda
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Abstract
The utility model relates to the technical field of marine organism sample processing devices and specifically relates to a planktonic copepod living organism sample sorting and storing device. The planktonic copepod living organism sample sorting and storing device includes a living organism entrapping device with a top opening and a cover used for covering the top opening of the living organism entrapping device. The bottom end of the living organism entrapping device is provided with a receiving container. The cover includes a hollow cover body and a first bolting-silk separating net arranged in the bottom of the cover body. The living organism entrapping device includes a hollow living organism entrapping device body and a second bolting-silk separating net arranged in the bottom of the living organism entrapping device body. The receiving container includes a hollow receiving container body and a container bottom arranged in the bottom of the receiving container body. An open end of the receiving container is connected with the bottom end of the living organism entrapping device in a detachable manner. The bottom of the receiving container is provided with a valve. Bore diameters of the first bolting-silk separating net are 1000 to 3000 micrometers and bore diameters of the second bolting-silk separating net are 150 to 200 micrometers. The planktonic copepod living organism sample sorting and storing device provided by the utility model is simple and quick to operate.
Description
Technical field
The utility model relates to marine organisms sample processing device technical field, more specifically, relates to a kind of sample sorting of copepoda live body and save set of swimming.
Background technology
Zooplankton is as the secondary consumer in the marine ecosystems and nutrition survivor again, have the important function of forming a connecting link in the food web that swims, its distribution characteristics and variation of quantity and secondary productivity level all have material impact for structure function, resource output and the running of the ecosystem.
The copepoda that swims is very important monoid wherein, accounts for net and adopts more than 70% of zooplankton, plays an important role between the fish that connect Primary Production and higher trophic level.The growth of copepoda, breeding and survival rate, food diversity, the selectivity of ingesting and the transmission efficiency of ingesting etc. all can influence scale and the efficient that Primary Production is upwards transmitted directly or indirectly.
Separating the copepoda live body sample that swims and carry out the subculture cultivation, is the prerequisite of carrying out the copepoda laboratory experiment.Copepoda is the main monoid that net is adopted zooplankton, obtain the mode that the copepoda live body is mainly taked trawlnet at present, and in the trawlnet sample, often having biological and some other bigger thread impurity such as a lot of juvenile fish, juvenile prawn, arrow worms, copepoda or hinder its motion can ingest.And the copepoda that collects is if be temporary in the container, because water body is less, the refuse that the copepoda metabolism produces etc. can make water quality degenerate very soon, causes death, therefore it will be transferred in the fresh filtering sea.It at present all is the mode that adopts screen filtration, being about to copepoda is filled on the screen cloth, transfer in the new container after filtration behind the seawater flushing, so often to prepare several vessels and more filtering sea, and condition is limited on when sampling ship, can not shift guaranteeing that it is in the fresh filtering sea continually always, tend to cause more individual death, increase the workload of trawlnet.
The utility model content
The technical problem that the utility model solves is to overcome the deficiencies in the prior art, and a kind of swim the sample sorting of copepoda live body and save set of acquisition copepoda live body that can be quick, simple to operate is provided.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of sample sorting of copepoda live body and save set of swimming comprises the live body device for trapping of top end opening and for the lid that covers live body device for trapping top end opening, described live body device for trapping bottom is provided with receiving vessel; Described lid comprises the cap body of hollow and is located at the first bolting silk filter of cap body bottom, described live body device for trapping comprises the live body device for trapping body of hollow and is located at the second bolting silk filter of live body device for trapping body bottom, described receiving vessel comprises the receiving vessel body of hollow and is located at the container bottom of receiving vessel body bottom that the openend of described receiving vessel and live body device for trapping bottom removably connect; Described receiving vessel bottom is provided with valve; The aperture of the described first bolting silk filter is 1000-3000 μ m, and the aperture of the described second bolting silk filter is 150-200 μ m.The lid that the swim sorting of copepoda live body sample and save set of the present utility model link to each other successively by special design, live body device for trapping and receiving vessel, when needs use, only the copepoda live body sample that trawlnet need be collected is poured on the lid, the ingester that the first bolting silk filter on the lid can be removed most of copepoda (comprises a lot of juvenile fish, juvenile prawn, biologies such as arrow worms) and some other bigger thread impurity, and the second bolting silk filter of live body device for trapping bottom can make copepoda be trapped in the live body device for trapping, detrital grains such as ight soil are deposited in the receiving vessel, thereby have reduced ingester and water quality deterioration to the injury of copepoda individuality.This shows that it is very fast simple to operate.Moreover lid, live body device for trapping and receiving vessel three can separate, and respectively to operating separately, have further improved easy to operate degree, are very suitable for operating on the ship.In addition, the bottom of receiving vessel is provided with valve, can the detrital grain of sedimentation in the receiving vessel be flowed out by controlling its switch, is convenient to replenish fresh filtering sea.
In the such scheme, the bolting silk filter refers to adopt the filter of nylon bolting silk, plays and filters the function of holding back.
Further, described live body device for trapping, receiving vessel and lid are cylindric.This is the simplest shape, and the connection between the more convenient three of columned structure need not to aim at certain location during connection simultaneously.
Further, the space of the device of needs size and consider the hull size when taking a sample according to reality, live body device for trapping height is 15 ~ 20cm, and external diameter is 12 ~ 14cm, and sidewall thickness is 0.2 ~ 0.5cm; Described lid internal diameter and live body device for trapping external diameter are complementary, and sidewall thickness is 0.2 ~ 0.5cm; Described receiving vessel internal diameter and live body device for trapping external diameter are complementary, and sidewall thickness is 0.2 ~ 0.5cm.Wherein, described lid height 2 ~ 5cm.Described receiving vessel height is 3 ~ 8cm.
Further, between described lid and the live body device for trapping by being threaded, between described live body device for trapping and the receiving vessel also by being threaded.Be convenient to so very much these three minor structures are separated, conveniently to carry out sorting and the transfer of sample.
Further, described lid and live body device for trapping junction and described live body device for trapping and receiving vessel junction are equipped with sealing ring.To improve the tightness degree that connects, prevent the situation of leaking.
Further, described live body device for trapping body is transparent configuration, so that observe the situation of sample in the live body device for trapping and the height of water level.Certainly, lid and receiving vessel also can adopt transparent configuration as required, namely adopt some transparent materials to make.
Further, live body device for trapping body is the hollow pvc pipe.
Further, in order to draw materials conveniently, reduce the cost of the utility model device, described live body device for trapping body can adopt the hollow pvc pipe, and described cap body also can adopt the hollow pvc pipe, and described receiving vessel body also can adopt the hollow pvc pipe.
Compared with prior art, the beneficial effect of technical solutions of the utility model is: the lid that the swim sorting of copepoda live body sample and save set of the present utility model link to each other successively by special design, live body device for trapping and receiving vessel, when needs use, only the copepoda live body sample that trawlnet need be collected is poured on the lid, the first bolting silk filter on the lid can be removed the ingester of most of copepoda, and the second bolting silk filter of live body device for trapping bottom can make copepoda be trapped in the live body device for trapping, detrital grains such as ight soil are deposited in the receiving vessel, thereby have reduced ingester and water quality deterioration to the injury of copepoda individuality.This shows that swim the sample sorting of copepoda live body and save set of the present utility model operate very fast simple.Moreover lid, live body device for trapping and receiving vessel three are connected by engage thread successively, are easy to it is separated, and respectively to operating separately, have further improved easy to operate degree, are very suitable for operating on the ship.In addition, the bottom of receiving vessel is provided with valve, can the detrital grain of sedimentation in the receiving vessel be flowed out by controlling its switch, is convenient to replenish fresh filtering sea.
Description of drawings
Fig. 1 is the utility model example structure schematic diagram.
Embodiment
Describe embodiments of the invention in detail below in conjunction with accompanying drawing, in the accompanying drawing from start to finish identical or similar label indicate identical or similar element or the element with identical or similar functions.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
For the ease of explaining and explanation that the size of various piece and structure does not represent actual size, have exaggeratively, have and dwindle, what accompanying drawing was represented only is schematic diagram, but not pictorial diagram.Specifically describe for clear, some known function and structure may be the abridged, and the explanation of these structures has also been omitted.
In description of the present utility model, it will be appreciated that, term " on ", close the orientation of indications such as D score, " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward " or position is based on orientation shown in the drawings or position relation, only be the utility model and simplification description for convenience of description, rather than indication or the hint device of indication or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance.
In the utility model, unless otherwise prescribed or limit, need to prove that term " installation ", " connection ", " linking to each other " should be done broad understanding, for example, can be that mechanical connection or electrical connection or gas circuit connect, also can be the connection of two element internals, can be direct connection, also can be to link to each other indirectly by intermediary, for the ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
Embodiment 1
As shown in Figure 1, structural representation for swim the sample sorting of copepoda live body and the save set of the utility model embodiment, comprise the live body device for trapping 2 of top end opening and be used for covering the lid 1 of live body device for trapping top end opening, live body device for trapping 2 bottoms are provided with receiving vessel 3.Described lid 1 comprises the cap body 11 of hollow and is located at the first bolting silk filter 12 of cap body 11 bottoms.Live body device for trapping 2 comprises the live body device for trapping body 21 of hollow and is located at the second bolting silk filter 22 of live body device for trapping body 21 bottoms.Receiving vessel 3 comprises the receiving vessel body 31 of hollow and is located at the container bottom 32 of receiving vessel body 31 bottoms that the openend of receiving vessel 3 and live body device for trapping 2 bottoms removably connect.Receiving vessel 3 bottoms are provided with valve 4.
Wherein, the aperture of the first bolting silk filter 12 is 1000-3000 μ m, be trapped in lid 1 place with ingester's (comprising biologies such as a lot of juvenile fish, juvenile prawn, arrow worms) and some other bigger thread impurity with copepoda, swim the copepoda live body by the first bolting silk filter 12 and allow.The aperture of the second bolting silk filter 22 is 150-200 μ m, so that copepoda is trapped in the live body device for trapping, detrital grains such as ight soil is deposited in the receiving vessel.
Draw materials for convenience, reduce the volume of the whole device of the utility model, described cap body 11, live body device for trapping body 21 and receiving vessel body 31 all adopt the columned pvc pipe of hollow.Fix a bolting silk net in the hollow pvc pipe bottom of suitable dimension and namely form lid 1, fix a bolting silk net in the hollow pvc pipe bottom of suitable dimension and namely form live body device for trapping 2, fix a bottom surface in the hollow pvc pipe bottom of suitable dimension and namely formed receiving vessel 3.Preferred again, the cylindric transparent pvc pipe of the hollow that live body device for trapping body 21 adopts.Between lid 1 and the live body device for trapping 2 by being threaded, between live body device for trapping 2 and the receiving vessel 3 also by being threaded.For columniform shape, adopt to be threaded the most convenient and simplely certainly, still, do not get rid of other modes of employing and connect, such as the buckle mode etc.Lid 1 and live body device for trapping 2 junctions and live body device for trapping 2 and receiving vessel 3 junctions all can arrange the sealing ring (not shown) as required.
Live body device for trapping 2 highly is 15 ~ 20cm, and external diameter is 12 ~ 14cm, and sidewall thickness is 0.2 ~ 0.5cm; Lid 1 internal diameter and live body device for trapping external diameter are complementary, and sidewall thickness is 0.2 ~ 0.5cm, lid 1 height 2 ~ 5cm; Receiving vessel 3 internal diameters and live body device for trapping 2 external diameters are complementary, and sidewall thickness is 0.2 ~ 0.5cm, and the receiving vessel height is 3 ~ 8cm.That is to say that top and the bottom of live body device for trapping 2 are respectively equipped with external screw thread, and the top of the bottom of lid 1, receiving vessel 3 is respectively equipped with internal thread, connects with coupling.In general, selecting for use the thick pvc pipe of 0.3cm to serve as cap body 11, live body device for trapping body 21 and receiving vessel body 31 gets final product.If pipe thickness is less than 0.2cm, then too thin, use and all damages easily of delivery process, if greater than 0.5cm, then increased cost undoubtedly, and because swim the sample sorting of copepoda live body and save set of the present utility model do not need so thick, intensity big material like this can cause waste.
Using method of the present utility model is as follows: gather zooplankton live body sample at the sea area trawlnet, the valve 4 of swim the sample sorting of copepoda live body and the save set of the utility model embodiment is closed.Then the sample in the net bottom pipe is directly put into this device from lid 1 upper end, because net is adopted zooplankton and is varied in size, the juvenile fish that build is bigger, juvenile prawn, arrow worms etc. and other impurity can be filled on the first bolting silk filter 12, and the copepoda live body that swims then passes the first bolting silk filter 12 and enters into live body device for trapping 2.At this moment, because the second bolting silk filter, 22 specially designed aperture sizes, the feasible copepoda live body that swims is trapped within the live body device for trapping 2, then can be deposited in the receiving vessel 3 by the second bolting silk filter 22 as detrital grains such as ight soil.Take off lid 1 from live body device for trapping 2, biology and contaminant removal that the first bolting silk filter 12 is held back above fall.After leaving standstill for a moment, slowly open valve 4, the seawater that contains detrital grain is slowly flowed out, add fresh filtering sea gently from the top of live body device for trapping 2 simultaneously, treat with after the whole outflows of the clast of precipitation in the receiving vessel 3 valve-off 4.And adding certain filtering sea, its height of water level is can provide required being advisable of copepoda live body sample existence of swimming in the live body device for trapping 2.Can open valve 4 every a period of time, renew bright filtering sea.After getting back to the laboratory, bank, open valve 4, bleed off a certain amount of water after, with live body device for trapping 2 and receiving vessel 3 separately, the copepoda of holding back in the live body device for trapping 2 is transferred in the culture vessel, can be placed on further to sub-elect under the stereoscope and not of the same racely cultivate and test.
Present embodiment is similar to Example 1, and difference only is that lid 1 external diameter and live body device for trapping internal diameter are complementary, and receiving vessel 3 external diameters and live body device for trapping 2 internal diameters are complementary.That is to say that top and the bottom of live body device for trapping 2 are respectively equipped with internal thread, and the corresponding link position in top of the bottom of lid 1, receiving vessel 3 is respectively equipped with external screw thread, connects with coupling.
Above-described embodiment is preferable embodiment of the present utility model; it should be understood that; above-described embodiment is not limited to the utility model; those of ordinary skill in the art is under the situation of the aim that does not break away from principle of the present utility model; variation, modification, replacement and distortion that above-described embodiment is made; such as the live body device for trapping and lid and the receiving vessel that adopt other shapes; perhaps the live body device for trapping adopts realizations such as the buckle mode is connected with lid, all should fall within the protection domain of the present utility model.
Claims (10)
1. swim the sample sorting of copepoda live body and save set is characterized in that, comprise the live body device for trapping of top end opening and are used for covering the lid of live body device for trapping top end opening, and described live body device for trapping bottom is provided with receiving vessel; Described lid comprises the cap body of hollow and is located at the first bolting silk filter of cap body bottom, described live body device for trapping comprises the live body device for trapping body of hollow and is located at the second bolting silk filter of live body device for trapping body bottom, described receiving vessel comprises the receiving vessel body of hollow and is located at the container bottom of receiving vessel body bottom that the openend of described receiving vessel and live body device for trapping bottom removably connect; Described receiving vessel bottom is provided with valve; The aperture of the described first bolting silk filter is 1000-3000 μ m, and the aperture of the described second bolting silk filter is 150-200 μ m.
2. the sample sorting of copepoda live body and the save set of swimming according to claim 1 is characterized in that described live body device for trapping, receiving vessel and lid are cylindric.
3. the sample sorting of copepoda live body and the save set of swimming according to claim 2 is characterized in that live body device for trapping height is 15 ~ 20cm, and external diameter is 12 ~ 14cm, and sidewall thickness is 0.2 ~ 0.5cm; Described lid internal diameter and live body device for trapping external diameter are complementary, and sidewall thickness is 0.2 ~ 0.5cm; Described receiving vessel internal diameter and live body device for trapping external diameter are complementary, and sidewall thickness is 0.2 ~ 0.5cm.
4. the sample sorting of copepoda live body and the save set of swimming according to claim 2 is characterized in that, between described lid and the live body device for trapping by being threaded, between described live body device for trapping and the receiving vessel also by being threaded.
5. the sample sorting of copepoda live body and the save set of swimming according to claim 4 is characterized in that, described lid and live body device for trapping junction and described live body device for trapping and receiving vessel junction are equipped with sealing ring.
6. the sample sorting of copepoda live body and the save set of swimming according to claim 1 is characterized in that, described live body device for trapping body is transparent configuration.
7. according to the arbitrary described sample sorting of copepoda live body and the save set of swimming of claim 1-6, it is characterized in that described live body device for trapping body is the hollow pvc pipe.
8. according to the arbitrary described sample sorting of copepoda live body and the save set of swimming of claim 1-6, it is characterized in that described cap body is the hollow pvc pipe, described receiving vessel body is the hollow pvc pipe.
9. according to each the described sample sorting of copepoda live body and save set of swimming of claim 1-6, it is characterized in that described lid height 2 ~ 5cm.
10. according to each the described sample sorting of copepoda live body and save set of swimming of claim 1-6, it is characterized in that described receiving vessel height is 3 ~ 8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062408 CN203226165U (en) | 2013-02-04 | 2013-02-04 | Planktonic copepod living organism sample sorting and storing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062408 CN203226165U (en) | 2013-02-04 | 2013-02-04 | Planktonic copepod living organism sample sorting and storing device |
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| CN203226165U true CN203226165U (en) | 2013-10-09 |
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| CN 201320062408 Expired - Fee Related CN203226165U (en) | 2013-02-04 | 2013-02-04 | Planktonic copepod living organism sample sorting and storing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104488831A (en) * | 2015-01-15 | 2015-04-08 | 厦门大学 | Method for cultivating larval stage feed copepods for ocean fancy fishes |
| CN106359205A (en) * | 2016-09-27 | 2017-02-01 | 大连海洋大学 | Device for living classification of daphnia with phototaxis and classification method |
| CN106680063A (en) * | 2017-01-12 | 2017-05-17 | 深圳市鸿和达水利水环境有限公司 | Pretreatment device for zooplankton samples |
| CN106719195A (en) * | 2016-12-05 | 2017-05-31 | 浙江海洋大学 | A kind of Copepods indoor circulation incubator |
-
2013
- 2013-02-04 CN CN 201320062408 patent/CN203226165U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104488831A (en) * | 2015-01-15 | 2015-04-08 | 厦门大学 | Method for cultivating larval stage feed copepods for ocean fancy fishes |
| CN106359205A (en) * | 2016-09-27 | 2017-02-01 | 大连海洋大学 | Device for living classification of daphnia with phototaxis and classification method |
| CN106719195A (en) * | 2016-12-05 | 2017-05-31 | 浙江海洋大学 | A kind of Copepods indoor circulation incubator |
| CN106719195B (en) * | 2016-12-05 | 2020-11-10 | 浙江海洋大学 | Indoor circulation incubator of copepods |
| CN106680063A (en) * | 2017-01-12 | 2017-05-17 | 深圳市鸿和达水利水环境有限公司 | Pretreatment device for zooplankton samples |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20160204 |