CN104807689A - Zooplankton fixed sample suspension sorting device - Google Patents
Zooplankton fixed sample suspension sorting device Download PDFInfo
- Publication number
- CN104807689A CN104807689A CN201510191408.6A CN201510191408A CN104807689A CN 104807689 A CN104807689 A CN 104807689A CN 201510191408 A CN201510191408 A CN 201510191408A CN 104807689 A CN104807689 A CN 104807689A
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- separation container
- zooplankton
- fixed sample
- outer separation
- sample suspension
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Abstract
The invention discloses a zooplankton fixed sample suspension sorting device which comprises an outer separation container and an inner separation container, wherein the upper end of the outer separation container is open; the inner separation container is embedded into the outer separation container and the upper end of the inner separation container is open; the inner separation container is supported in the outer separation container; a gas-flow-adjustable gas-blowing device is arranged at the bottom of the inner separation container; a circle of outward arc surface in the downward direction is arranged at the opening of the inner separation container; the bottom of the outer separation container is a smooth arc concave surface; a liquid drainage pipe is arranged in the center of the concave surface; a valve is arranged on the liquid drainage pipe, and an adjuster for adjusting the flow of the gas blown from the gas-blowing device is further arranged on the liquid drainage pipe. By adopting the zooplankton fixed sample suspension sorting device provided by the invention, zooplankton fixed samples can be separated according to different sizes (buoyancy) of the zooplankton fixed samples primarily, so that sorting time is shortened greatly and further identification counting and subsequent analysis of the zooplankton fixed samples are facilitated.
Description
Technical field:
The present invention relates to ocean and limnoplankton sample processing device field, be specifically related to a kind of animal plankton fixed sample suspension sorting unit.
Background technology:
Animal plankton is the secondary consumer in marine ecosystems, self be again the food of higher trophic level biology, play a part to form a connecting link swimming in food web, its distribution characteristics and variation of quantity and secondary production force level for the ecosystem structure function, resource output and operate and all there is material impact.
Group's composition and the abundance distribution of understanding animal plankton are the bases studying its ecological functions, and animal plankton investigates the method mainly taking trawlnet to sample, and takes back laboratory, under stereomicroscope, carry out Identification of Species, sorting and counting after fixed sample.Usually comprise animal plankton and some chip impurity of different-grain diameter scope in net sample thief, at present mainly under being directly placed in stereomicroscope after sample concentration, sorting is carried out to the process of fixed sample.The animal plankton of different size is mixed in together carries out Identification of Species and counting, needs at substantial time and efforts, and chip impurity is usual and animal plankton adheres to each other, and is difficult to remove totally, further increases the difficulty of qualification work.
Summary of the invention:
The object of the present invention is to provide a kind of animal plankton that efficiently can be separated different size, the animal plankton fixed sample suspension sorting unit easily chip impurity and animal plankton separated.
Animal plankton fixed sample suspension sorting unit of the present invention, it is characterized in that, comprise the outer separation container of upper end open and be nested in outer separation container, the interior separation container of upper end open, described interior separation container support is in outer separation container, the air-blowing device that gas size is adjustable is provided with bottom interior separation container, a circle is provided with outside at interior separation container opening part, the cambered surface that direction is downward, it is level and smooth arc-shaped concave bottom outer separation container, concave surface central authorities are provided with discharging tube, discharging tube is provided with valve, also there is the regulator of the gas size regulating air-blowing device to bloat.
Described outer separation container and interior separation container, its periphery wall is all preferably cylindrical.
It is outside that described regulator is preferably placed on outer separation container, regulator and the electrical connection of air-blowing device.
Described discharging tube is preferably in " V " font wide at the top and narrow at the bottom, this shape not only can reduce the injury to animal plankton sample in the pressure of pipeline connection port and outflow process, sample size also can be made in the less situation of flow still to keep smooth outflow, reduce the adhesion precipitation of chip, animal plankton etc., obtain animal plankton sample fast, to the injury of animal plankton sample and the residual of animal plankton in minimizing outflow process of trying one's best.
Of the present invention to be provided with a circle at interior separation container opening part outside, and the cambered surface that direction is downward is level and smooth arc-shaped concave bottom outer separation container.Cambered design can reduce the physical injury to animal plankton as far as possible.
After the present invention opens air-blowing device, the animal plankton fixed sample in interior separation container can rise with air supporting, and buoyancy suffered by the sample of different-grain diameter size is different, and adjustable air-blowing size, makes it be separated.Suffered by the animal plankton that particle diameter is little, buoyancy is less, can first with the opening part of air supporting drum to interior separation container, flow into outer separation container, open the valve of outer separation container bottom drain, material in outer separation container and water can flow out from its discharging tube, and the animal plankton of different-grain diameter can be separated successively.
Compared with prior art, the present invention has the following advantages:
The present invention by configuring the adjustable air-blowing device bloating gas size bottom interior separation container, and suffered by the animal plankton of different size, buoyancy difference reaches the object of initial gross separation; Animal plankton fixed sample suspension sorting unit comprises nested two-layer outer separation container and interior separation container, the different component be separated can rest on the bottom of outer separation container, by the control of valve, make it flow in receiving vessel from the discharging tube bottom outer separation container and collect.Utilize this animal plankton fixed sample suspension sorting unit animal plankton fixed sample can have been carried out initial gross separation by its Different Individual size (buoyancy), substantially reduce the sorting time, be conducive to carrying out further qualification counting and subsequent analysis to it.
Accompanying drawing illustrates:
Fig. 1 is animal plankton fixed sample suspension sorting unit of the present invention and the structural representation of the fixed mount supporting with it;
Wherein 1, outer separation container; 2, interior separation container; 3, air-blowing device; 4, regulator; 5, discharging tube; 6, valve; 7, fixed mount; 8, receiving vessel.
Embodiment:
Following examples further illustrate of the present invention, instead of limitation of the present invention.
Embodiment 1:
As shown in Figure 1, the animal plankton fixed sample suspension sorting unit of the present embodiment, comprise the outer separation container 1 of upper end open and be nested in interior separation container 2 in outer separation container, upper end open, described outer separation container 1 and interior separation container 2, its periphery wall is all cylindrical.Described interior separation container 2 passes through the feet support of its underpart in outer separation container 1, the air-blowing device 3 that gas size is adjustable is provided with bottom interior separation container, a circle is provided with outside at interior separation container opening part, the cambered surface that direction is downward, it is level and smooth arc-shaped concave bottom outer separation container, concave surface central authorities are provided with discharging tube 5, discharging tube is " V " font wide at the top and narrow at the bottom, discharging tube is provided with valve 6, also there is the regulator 4 of the gas size regulating air-blowing device 3 to bloat, it is outside that it is placed on outer separation container 1, regulator 4 and air-blowing device 3 are electrically connected by electric wire.
The animal plankton fixed sample suspension sorting unit of the present embodiment uses like this:
First gather animal plankton sample at sea area trawlnet, on-the-spot fixing, take back laboratory.This animal plankton fixed sample suspension sorting unit is placed on fixed mount 7, valve-off 6, connect the switch of air-blowing device 3, then in above-mentioned animal plankton fixed sample being poured in separation container 2, and to add in appropriate filtering sea to interior separation container 2 until liquid level is close to interior separation container 2 top, leave standstill for a moment.Open regulator 4, first make air-blowing device 3 air-blowing less, some fragmental productss and floating thing can first float, spill into the bottom of outer separation container 1, close regulator 4, open valve 6, fragmental products and floating thing thereof is made to flow out to receiving vessel 8 from discharging tube 5, can add the inwall of the external separation container of a small amount of filtering sea 1 and bottom, the cleaning to extrados of interior separation container 2 from the upper end of outer separation container 1, cleaning fluid also flows in receiving vessel 8, cleans up rear valve-off 6.Again in interior separation container 2, slowly add appropriate filtering sea until liquid level is close to interior separation container 2 top, open regulator 4, be adjusted to suitable size, the microzooplankton making particle diameter little and young class animal can first with the opening part of air supporting drum to interior separation container 2, flow into bottom outer separation container 1, close external adjuster 4, open valve 6, material in outer separation container 1 and water can flow into another receiving vessel from the discharging tube 5 bottom it, inwall and the bottom of the external separation container 1 of a small amount of filtering sea again can be added from the upper end of outer separation container 1, cleaning to extrados of interior separation container 2, filtering sea after cleaning also flow in corresponding receiving vessel, clean up rear valve-off 6.So analogize, first appropriate filtering sea is added in interior separation container 2 until liquid level is close to interior separation container 2 top before sample separation, open regulator 4, regulator 4 is regulated to make its air supporting dynamics large compared with last time, some medium-and-large-sized animal planktons are spilled over to the bottom of outer separation container 1 with buoyancy, close regulator 4, open valve 6, outer separation container 1 bottom sample is flowed out from discharging tube 5, with valve-off 6 behind the bottom of the outer separation container 1 of filtering sea cleaning, until the animal plankton of different-grain diameter is separated from small to large successively.
Above embodiment is only further illustrating of technical solution of the present invention, but not limitation of the present invention; Other any embodiment amendment based on making under technical solution of the present invention spirit and principle or carry out equivalent replacement to portion of techniques feature, all should be encompassed in the middle of technical scheme scope that request of the present invention protects.
Claims (4)
1. an animal plankton fixed sample suspension sorting unit, it is characterized in that, comprise the outer separation container of upper end open and be nested in outer separation container, the interior separation container of upper end open, described interior separation container support is in outer separation container, the air-blowing device that gas size is adjustable is provided with bottom interior separation container, a circle is provided with outside at interior separation container opening part, the cambered surface that direction is downward, it is level and smooth arc-shaped concave bottom outer separation container, concave surface central authorities are provided with discharging tube, discharging tube is provided with valve, also there is the regulator of the gas size regulating air-blowing device to bloat.
2. animal plankton fixed sample suspension sorting unit according to claim 1, it is characterized in that, described outer separation container and interior separation container, its periphery wall is all cylindrical.
3. animal plankton fixed sample suspension sorting unit according to claim 1, is characterized in that, it is outside that described regulator is placed on outer separation container, regulator and the electrical connection of air-blowing device.
4. animal plankton fixed sample suspension sorting unit according to claim 1, is characterized in that, described discharging tube is " V " font wide at the top and narrow at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510191408.6A CN104807689B (en) | 2015-04-21 | 2015-04-21 | A kind of zooplankter fixes sample suspension sorting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510191408.6A CN104807689B (en) | 2015-04-21 | 2015-04-21 | A kind of zooplankter fixes sample suspension sorting unit |
Publications (2)
| Publication Number | Publication Date |
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| CN104807689A true CN104807689A (en) | 2015-07-29 |
| CN104807689B CN104807689B (en) | 2017-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510191408.6A Expired - Fee Related CN104807689B (en) | 2015-04-21 | 2015-04-21 | A kind of zooplankter fixes sample suspension sorting unit |
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| Country | Link |
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| CN (1) | CN104807689B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247551A (en) * | 2021-12-15 | 2022-03-29 | 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) | Separation method and separation device for zooplankton |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1443966A1 (en) * | 1986-12-08 | 1988-12-15 | Всесоюзный научно-исследовательский институт механизации сельского хозяйства | Installation for sorting seeds |
| US6090295A (en) * | 1998-08-11 | 2000-07-18 | University Technology Corporation | Method and apparatus for acoustically demixing aqueous solutions |
| CN103722641A (en) * | 2014-01-14 | 2014-04-16 | 林小峰 | PET (polyethylene terephthalate) air flotation separation device |
| CN203599035U (en) * | 2013-11-28 | 2014-05-21 | 东北师范大学 | Soil animal segregator controlled by single chip microcomputer |
| CN104011197A (en) * | 2011-12-19 | 2014-08-27 | 雅马哈发动机株式会社 | Object selecting device and object selecting method |
-
2015
- 2015-04-21 CN CN201510191408.6A patent/CN104807689B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1443966A1 (en) * | 1986-12-08 | 1988-12-15 | Всесоюзный научно-исследовательский институт механизации сельского хозяйства | Installation for sorting seeds |
| US6090295A (en) * | 1998-08-11 | 2000-07-18 | University Technology Corporation | Method and apparatus for acoustically demixing aqueous solutions |
| CN104011197A (en) * | 2011-12-19 | 2014-08-27 | 雅马哈发动机株式会社 | Object selecting device and object selecting method |
| CN203599035U (en) * | 2013-11-28 | 2014-05-21 | 东北师范大学 | Soil animal segregator controlled by single chip microcomputer |
| CN103722641A (en) * | 2014-01-14 | 2014-04-16 | 林小峰 | PET (polyethylene terephthalate) air flotation separation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247551A (en) * | 2021-12-15 | 2022-03-29 | 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) | Separation method and separation device for zooplankton |
| CN114247551B (en) * | 2021-12-15 | 2023-06-06 | 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) | Zooplankton separation method and separation device |
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| CN104807689B (en) | 2017-10-27 |
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