CN106680063A - Pretreatment device for zooplankton samples - Google Patents
Pretreatment device for zooplankton samples Download PDFInfo
- Publication number
- CN106680063A CN106680063A CN201710023217.8A CN201710023217A CN106680063A CN 106680063 A CN106680063 A CN 106680063A CN 201710023217 A CN201710023217 A CN 201710023217A CN 106680063 A CN106680063 A CN 106680063A
- Authority
- CN
- China
- Prior art keywords
- filter
- screen cloth
- mesh
- constant volume
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004744 fabric Substances 0.000 claims description 44
- 239000000463 material Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 8
- 238000012216 screening Methods 0.000 abstract description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 241000239250 Copepoda Species 0.000 description 3
- 241000700141 Rotifera Species 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 241001247197 Cephalocarida Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention provides a pretreatment device for zooplankton samples. The pretreatment device comprises a constant volume container, three filters and a base, wherein the constant container, the three filters and the base are arranged in sequence from top to bottom, the constant volume container, the three filters and the base are in threaded connection, screen meshes are respectively arranged in the three filters, the mesh aperture of the screen mesh of the upper filter is greater than that of the screen mesh of the middle filter, and the mesh aperture of the screen mesh of the middle filter is greater than that of the screen mesh of the lower filter. Large impurities, large size zooplankton and small size zooplankton in the zooplankton samples are screened through the screen meshes on the three filters, so that the degradation of formaldehyde, the removal of impurities and large and small screening treatment of the zooplankton samples are realized; additionally, the filters can be matched with the constant container and the base so as to clean and concentrate zooplankton, so that different kinds of zooplankton can be conveniently identified and counted, thereby improving the pretreatment efficiency of the zooplankton samples.
Description
Technical field
The present invention relates to a kind of pretreating device for zooplankter sample.
Background technology
Aquatic ecosystem refer to by community of aquatic organism and water environment collectively form it is dynamic with ad hoc structure and function
State balance system, is the important component of the ecosystem；Ecology monitoring is the important prerequisite and skill of Ecology civilization construction
Art is supported；Including phytoplankton, zooplankter, attached algae and fish etc., wherein zooplankter is Ecology monitoring project
Connection phytoplankton and the important step of fish, are also the indicative biology of water quality environment.
Only have single enrichment facility, cleaning device and suspension under water point currently for the processing unit of zooplankter
Screening device, this three sections of processing units can only carry out single treatment (concentration, cleaning are sorted) to zooplankter, and operate multiple
It is miscellaneous, substantial amounts of time and efforts is thus consumed, and increased the difficulty for the treatment of.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided before a kind of sample for zooplankter
Processing unit.
The present invention is achieved in that a kind of pretreating device for zooplankter sample, including from top to bottom successively
The constant volume device of setting, filter and base, the constant volume device, are connected through a screw thread between filter and base, the mistake
The quantity at least two of filter, is connected through a screw thread between the adjacent filter, each filter be built-in with to
A few screen cloth, and, the mesh aperture of the screen cloth of the screen pack of top is more than the filter of lower section adjacent thereto
The mesh aperture of screen cloth.
Specifically, the quantity of the filter is three, and three filters are built-in with a screen cloth respectively, wherein, top
The mesh aperture of the screen cloth of the filter is more than the mesh aperture of the screen cloth of the middle filter, the middle filtering
Mesh aperture of the mesh aperture of the screen cloth of device more than the screen cloth of the filter of lower section.
Specifically, the mesh aperture of the screen cloth of the filter of top is 1.0mm~3.0mm；The middle filtering
The aperture of the mesh of device screen cloth is 0.6mm~1.0mm；The aperture of the mesh of the filter mesh screen of lower section be 0.03~
0.1mm。
Specifically, the maximum outside diameter of the constant volume device is 4cm, and the height of the constant volume device is 12cm；Each filter
External diameter be 4cm, the height of each filter is 4cm；The external diameter of the base is 4cm, and the height of the base is
10cm。
Provided by the present invention for the pretreating device of zooplankter sample, also including a fixed seat, in the fixed seat
Surface offers an at least accommodating hole, and the accommodating hole is used to place the constant volume device after being inverted.
Specifically, the length of the fixed seat is 16.5cm, and the width of the fixed seat is 6cm, the height of the fixed seat
Degree 9cm.
Preferably, the material of the constant volume device, filter and base is resin, and the material of fixed seat is resin or wood
Matter.
Preferably, the screen cloth is bolting silk or stainless (steel) wire.
Provided by the present invention for the pretreating device of zooplankter sample, will be swum by the screen cloth on three filters
Big impurity, big individuality zooplankter and small individual zooplankter in animal specimen are sieved, and realize zooplankter sample
Product except formaldehyde, removal of impurities and size screening process；Meanwhile, middle filter can be with constant volume device and base engagement to big individual floating
Travelling thing is cleaned and concentration；The filter of lower section can be carried out with constant volume device and base engagement to small individual zooplankter
Cleaning and concentration, so facilitate experimenter and different zooplankters are identified and counting treatment, so as to carry
The pre-treatment operating efficiency of zooplankter sample high.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, letter will be made to the accompanying drawing to be used needed for embodiment below
Singly introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for the common skill in this area
For art personnel, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 be the constant volume device of the pretreating device for zooplankter sample provided in an embodiment of the present invention, filter with
And the structural representation of base.
Fig. 2 is the structural representation of the fixed seat of the pretreating device for zooplankter sample provided in an embodiment of the present invention
Figure.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.
As shown in figure 1, a kind of pretreating device for zooplankter sample provided in an embodiment of the present invention, including from upper
Constant volume device 1, filter 2 and the base 3 set gradually under, are connected between constant volume device 1, filter 2 and base 3 by screw thread
Connect, the quantity at least two of filter 2 is connected through a screw thread between adjacent filter 2, each filter 2 be built-in with to
A few screen cloth (not shown), and, the filter 2 of the mesh aperture more than lower section adjacent thereto of the screen cloth of the filter 2 of top
Screen cloth mesh aperture；In the present embodiment, the cylinder that constant volume device 1 is set for Open Side Down, the top of constant volume device 1 is taper,
The outer wall of constant volume device 1 is provided with display scale；Filter 2 is annular, and screen cloth periphery is brought into close contact with the inwall of filter 2 and sets
Put；Base 3 is the cylinder that opening upwards are set.
Specifically, the quantity of the filter 2 is three, and three filters 2 are built-in with a screen cloth (not shown) respectively, its
In, the mesh aperture of the screen cloth of the mesh aperture more than middle filter 2 of the screen cloth of the filter 2 of top, middle filtering
Mesh aperture of the mesh aperture of the screen cloth of device 2 more than the screen cloth of the filter 2 of lower section；In the present embodiment, the filter 2 of top
Screen cloth be used to screen out bulk impurity, the screen cloth of middle filter 2 is used to screen out big individuality zooplankter, for example：Copepods
Adult and big individual cladocera, wheel animalcule etc.；The screen cloth of the filter 2 of lower section is used to screen out the zooplankter of small individuality.
Specifically, the mesh aperture of the screen cloth of the filter 2 of the top is 1.0mm~3.0mm；Middle filter 2
Screen cloth mesh aperture be 0.6mm~1.0mm；The aperture of the mesh of the mesh screen of the filter 2 of lower section be 0.03~
0.1mm；In the present embodiment, the mesh aperture of the screen cloth of the filter 2 of top is 2.0mm；The net of the screen cloth of middle filter 2
The aperture in hole is 0.8mm；The aperture of the mesh of the mesh screen of the filter 2 of lower section is 0.064mm.
Specifically, the maximum outside diameter of the constant volume device 1 is 4cm, and the height of constant volume device 1 is 12cm；The external diameter of each filter 2
4cm is, the height of each filter 2 is 4cm；The external diameter of base 3 is 4cm, and the height of base 3 is 10cm.
As shown in Fig. 2 provided by the present invention for the pretreating device of zooplankter sample, also including a fixed seat 4, Gu
The upper surface of reservation 4 offers an at least accommodating hole 5, and accommodating hole 5 is used to place the constant volume device 1 after being inverted, and in the present embodiment, houses
The quantity in hole 5 is two, interval setting between two accommodating holes 5, and one of accommodating hole 5 is used to place the constant volume device after being inverted
1, another accommodating hole 5 can be used for pedestal for placed 3.
Specifically, the length of the fixed seat 4 is 16.5cm, and the width of fixed seat 4 is 6cm, the height 9cm of fixed seat 4.
Preferably, the material of the constant volume device 1, filter 2 and base 3 is resin, the material of fixed seat 4 for resin or
Person is wooden.
Preferably, the screen cloth is bolting silk or stainless (steel) wire.
Operation principle provided by the present invention for the pretreating device of zooplankter sample is：First, by three filterings
Device 2 is connected with base 3, and the zooplankter sample that will be mixed with formalin is poured into by the filter 2 of the top, and multiple with clear water
Cleaning, washes away the formaldehyde in sample；Then, the big Impurity removal filtered out after being cleaned on the screen cloth of the filter 2 of top；
Followed by, middle filter 2 is connected with constant volume device 1, it is placed into after constant volume device 1 is inverted in fixed seat 4, with clear water by
Between filter 2 screen cloth on zooplankter cleaning be transferred in constant volume device 1 and carry out constant volume, obtain swimming for larger individuality dynamic
Thing such as shell-fish, big individual wheel animalcule etc.；If carrying out qualitative, resulting sample major part is Copepods adult and big individual branch
Angle class, wheel animalcule etc., so facilitate and obtain Copepods adult and dissected and planted surely；If being quantified, gained sample is larger
Individual zooplankter, so facilitates and the larger individual zooplankter sample clean of gained is out identified and counted
Number；Finally, the filter 2 of bottom is connected with constant volume device 1 and is placed into fixed seat 4 after constant volume device 1 is inverted, use clear water
Zooplankter cleaning on the screen cloth of the filter 2 of bottom is transferred in constant volume device 1 carries out constant volume, so facilitates to surplus
Remaining small individual zooplankter is identified and is counted.
Provided by the present invention for the pretreating device of zooplankter sample, will be floating by the screen cloth on three filters 2
Big impurity, big individuality zooplankter and small individual zooplankter in trip animal specimen are sieved, and realize zooplankter
Sample except formaldehyde, removal of impurities and size screening process；Meanwhile, middle filter 2 can coordinate to big with constant volume device 1 and base 3
Individual zooplankter is cleaned and concentration；The filter 2 of lower section can coordinate to small individual floating with constant volume device 1 and base 3
Travelling thing is cleaned and concentration, so facilitate experimenter different zooplankters is identified and counting at
Reason, so as to improve the pre-treatment operating efficiency of zooplankter sample.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (8)
1. a kind of pretreating device for zooplankter sample, it is characterised in that including the constant volume for setting gradually from top to bottom
Device, filter and base, the constant volume device, are connected through a screw thread between filter and base, the quantity of the filter
At least two, it is connected through a screw thread between the adjacent filter, each filter is built-in with an at least screen cloth,
And, the mesh of the screen cloth of the mesh aperture more than the filter of lower section adjacent thereto of the screen cloth of the screen pack of top
Aperture.
2. the pretreating device for zooplankter sample according to claim 1, it is characterised in that the filter
Quantity is three, and three filters are built-in with a screen cloth respectively, wherein, the mesh hole of the screen cloth of the filter of top
Footpath is more than the mesh aperture of the screen cloth of the middle filter, under the mesh aperture of the screen cloth of the filter of centre is more than
The mesh aperture of the screen cloth of the filter of side.
3. the pretreating device for zooplankter sample according to claim 2, it is characterised in that the mistake of top
The mesh aperture of the screen cloth of filter is 1.0mm~3.0mm；The aperture of the mesh of the middle filter screen for 0.6mm~
1.0mm；The aperture of the mesh of the filter mesh screen of lower section is 0.03~0.1mm.
4. the pretreating device for zooplankter sample according to claim 1, it is characterised in that the constant volume device
Maximum outside diameter is 4cm, and the height of the constant volume device is 12cm；The external diameter of each filter is 4cm, each filter
Highly it is 4cm；The external diameter of the base is 4cm, and the height of the base is 10cm.
5. the pretreating device for zooplankter sample according to claim 1, it is characterised in that also fixed including
Seat, the fixed seat upper surface offers an at least accommodating hole, and the accommodating hole is used to place the constant volume device after being inverted.
6. the pretreating device for zooplankter sample according to claim 5, it is characterised in that the fixed seat
Length is 16.5cm, and the width of the fixed seat is 6cm, the height 9cm of the fixed seat.
7. the pretreating device for zooplankter sample according to claim 5, it is characterised in that the constant volume device,
The material of filter and base is resin, and the material of fixed seat is resin or wooden.
8. screen cloth according to claim 1, it is characterised in that the screen cloth is bolting silk or stainless (steel) wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023217.8A CN106680063A (en) | 2017-01-12 | 2017-01-12 | Pretreatment device for zooplankton samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023217.8A CN106680063A (en) | 2017-01-12 | 2017-01-12 | Pretreatment device for zooplankton samples |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106680063A true CN106680063A (en) | 2017-05-17 |
Family
ID=58858898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710023217.8A Pending CN106680063A (en) | 2017-01-12 | 2017-01-12 | Pretreatment device for zooplankton samples |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106680063A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107410119A (en) * | 2017-05-17 | 2017-12-01 | 国家海洋局第二海洋研究所 | Culture apparatus and culture instrument |
| CN113376001A (en) * | 2021-07-12 | 2021-09-10 | 国家海洋局北海环境监测中心 | Phytoplankton sample impurity removing device and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009244200A (en) * | 2008-03-31 | 2009-10-22 | Chugoku Electric Power Co Inc:The | Fine substance sampling device and its using method |
| 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 |
| CN202974713U (en) * | 2012-12-21 | 2013-06-05 | 上海海洋大学 | Quantitative water sampling filter for phytoplankton |
| CN203226165U (en) * | 2013-02-04 | 2013-10-09 | 中国科学院南海海洋研究所 | Planktonic copepod living organism sample sorting and storing device |
| CN106215499A (en) * | 2016-07-19 | 2016-12-14 | 浙江海洋大学 | A kind of zooplankton classified filtering device and application thereof |
| CN206399721U (en) * | 2017-01-12 | 2017-08-11 | 深圳市鸿和达水利水环境有限公司 | Pretreating device for zooplankter sample |
-
2017
- 2017-01-12 CN CN201710023217.8A patent/CN106680063A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009244200A (en) * | 2008-03-31 | 2009-10-22 | Chugoku Electric Power Co Inc:The | Fine substance sampling device and its using method |
| 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 |
| CN202974713U (en) * | 2012-12-21 | 2013-06-05 | 上海海洋大学 | Quantitative water sampling filter for phytoplankton |
| CN203226165U (en) * | 2013-02-04 | 2013-10-09 | 中国科学院南海海洋研究所 | Planktonic copepod living organism sample sorting and storing device |
| CN106215499A (en) * | 2016-07-19 | 2016-12-14 | 浙江海洋大学 | A kind of zooplankton classified filtering device and application thereof |
| CN206399721U (en) * | 2017-01-12 | 2017-08-11 | 深圳市鸿和达水利水环境有限公司 | Pretreating device for zooplankter sample |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107410119A (en) * | 2017-05-17 | 2017-12-01 | 国家海洋局第二海洋研究所 | Culture apparatus and culture instrument |
| CN113376001A (en) * | 2021-07-12 | 2021-09-10 | 国家海洋局北海环境监测中心 | Phytoplankton sample impurity removing device and using method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170517 |