CN206399721U - Pretreating device for zooplankter sample - Google Patents
Pretreating device for zooplankter sample Download PDFInfo
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- CN206399721U CN206399721U CN201720036592.1U CN201720036592U CN206399721U CN 206399721 U CN206399721 U CN 206399721U CN 201720036592 U CN201720036592 U CN 201720036592U CN 206399721 U CN206399721 U CN 206399721U
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- filter
- screen cloth
- zooplankter
- constant volume
- mesh
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Abstract
The utility model provides a kind of pretreating device for zooplankter sample, including the constant volume device, filter and base set gradually from top to bottom, it is connected through a screw thread between constant volume device, filter and base, the quantity of filter is three, three filters are built-in with a screen cloth respectively, wherein, the mesh aperture of the screen cloth of the filter of top is more than the mesh aperture of the screen cloth of middle filter, and the mesh aperture of the screen cloth of middle filter is more than the mesh aperture of the screen cloth of the filter of lower section；The big impurity in zooplankter sample, big individual zooplankter and small individual zooplankter are sieved by the screen cloth on three filters, realize zooplankter sample removes formaldehyde, removal of impurities and size screening process；Meanwhile, filter can be cleaned and concentration with constant volume device and base engagement to zooplankter, so be easy to identify different zooplankters and counting processing, so as to improve the pre-treatment operating efficiency of zooplankter sample.
Description
Technical field
The utility model is related to a kind of pretreating device for zooplankter sample.
Background technology
Aquatic ecosystem refers to there is the dynamic of specific structure and function by what community of aquatic organism and water environment were collectively formed
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；Ecology monitoring project includes phytoplankton, zooplankter, attached algae and fish etc., and wherein zooplankter is
The important step of phytoplankton and fish is connected, is also the indicative biology of aquatic 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 add the difficulty of processing.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art to be used for zooplankter sample there is provided one kind
Pretreating device.
The utility model is achieved in that a kind of pretreating device for zooplankter sample, including from top to bottom
Constant volume device, filter and the base set gradually, is connected through a screw thread between the constant volume device, filter and base, institute
State and be connected through a screw thread between the quantity at least two of filter, the adjacent filter, each filter is built-in
There is an at least screen cloth, and, the mesh aperture of the screen cloth of the screen pack of top is more than the filtering of lower section adjacent thereto
The mesh aperture of the screen cloth of device.
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
The mesh aperture of the screen cloth of device is more than the mesh aperture of 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。
The pretreating device for zooplankter sample that the utility model is provided, in addition to a fixed seat, the fixation
Seat upper 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
Spend 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.
The pretreating device for zooplankter sample that the utility model is provided, will by the screen cloth on three filters
Big impurity in zooplankter sample, big individual zooplankter and small individual zooplankter are sieved, realize swim it is dynamic
Thing sample remove formaldehyde, removal of impurities and size screening process；Meanwhile, middle filter can be with constant volume device and base engagement to big
Body zooplankter is cleaned and concentration；The filter of lower section can be with constant volume device and base engagement to small individual zooplankter
Cleaned and concentration, so facilitate experimenter and different zooplankters is identified and counting processing, so that
The pre-treatment operating efficiency of zooplankter sample can be improved.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, below by the required accompanying drawing used in embodiment
It is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the constant volume device for the pretreating device for zooplankter sample that the utility model embodiment is provided, filtering
The structural representation of device and base.
Fig. 2 is the structure of the fixed seat for the pretreating device for zooplankter sample that the utility model embodiment is provided
Schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe.
As shown in figure 1, a kind of pretreating device for zooplankter sample that the utility model embodiment is provided, including
Constant volume device 1, filter 2 and the base 3 set gradually from top to bottom, spiral shell is passed through between constant volume device 1, filter 2 and base 3
Line is connected, the quantity at least two of filter 2, is connected through a screw thread between adjacent filter 2, and each filter 2 is built-in
There is an at least screen cloth (not shown), and, the mesh aperture of the screen cloth of the filter 2 of top is more than the filtering of lower section adjacent thereto
The mesh aperture of the screen cloth of device 2；In the present embodiment, constant volume device 1 is the cylinder that Open Side Down is set, and the top of constant volume device 1 is cone
Shape, the outer wall of constant volume device 1 is provided with display scale；Filter 2 is annular, and screen cloth periphery and the inwall of filter 2 are brought into close contact
Set；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 filter 2 of top is more than the mesh aperture of the screen cloth of middle filter 2, middle filtering
The mesh aperture of the screen cloth of device 2 is more than the mesh aperture of 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 individual zooplankter, for example：Copepods
Cladocera, wheel animalcule of adult and big individual etc.；The screen cloth of the filter 2 of lower section is used to screen out small individual zooplankter.
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
It is 4cm, 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 the pretreating device for zooplankter sample that the utility model is provided, in addition to a fixed seat
4, the upper surface of fixed seat 4 offers an at least accommodating hole 5, and accommodating hole 5 is used to place in the constant volume device 1 after being inverted, the present embodiment,
The quantity of accommodating hole 5 is to be arranged at intervals between two, two accommodating holes 5, and one of accommodating hole 5 is used to place determining after being inverted
Container 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.
The operation principle of the pretreating device for zooplankter sample that the utility model is provided is：First, by three
Filter 2 is connected with base 3, the zooplankter sample for being mixed with formalin is poured into by the filter 2 of the top, and use clear water
It is cleaned multiple times, washes away the formaldehyde in sample；Then, the big impurity filtered out after being cleaned on the screen cloth of the filter 2 of top
Remove；Followed by middle filter 2 is connected with constant volume device 1, is placed into after constant volume device 1 is inverted in fixed seat 4, with clear
Zooplankter cleaning on the screen cloth of middle filter 2 is transferred in constant volume device 1 and carries out constant volume by water, obtains larger individual
Zooplankter such as shell-fish, wheel animalcule of big individual etc.；If carry out is qualitative, resulting sample is largely Copepods adult and big
Cladocera, wheel animalcule of body etc., so facilitate and obtain Copepods adult and dissected and planted surely；If being quantified, gained sample
For larger individual zooplankter, so facilitate to come out the larger individual zooplankter sample clean of gained and identified
And counting；Finally, the filter 2 of bottom is connected with constant volume device 1 and be placed into after constant volume device 1 is inverted in fixed seat 4, used
Zooplankter cleaning on the screen cloth of the filter 2 of bottom is transferred in constant volume device 1 and carries out constant volume by clear water, so facilitates
Remaining small individual zooplankter is identified and counted.
The pretreating device for zooplankter sample that the utility model is provided, passes through the screen cloth on three filters 2
Big impurity in zooplankter sample, big individual zooplankter and small individual zooplankter are sieved, realizes and swims
Animal sample remove formaldehyde, removal of impurities and size screening process；Meanwhile, middle filter 2 can coordinate with constant volume device 1 and base 3
Big individual zooplankter is cleaned and concentration；The filter 2 of lower section can coordinate with constant volume device 1 and base 3 to small
Body zooplankter is cleaned and concentration, so facilitates experimenter and different zooplankters is identified and counted
Processing, so as to improve the pre-treatment operating efficiency of zooplankter sample.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moistened
Decorations are also considered as protection domain of the present utility model.
Claims (8)
1. a kind of pretreating device for zooplankter sample, it is characterised in that including the constant volume set gradually from top to bottom
Device, filter and base, are connected through a screw thread between the constant volume device, 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 aperture of the screen cloth of the screen pack of top is more than the mesh of the screen cloth of the filter of lower section adjacent thereto
Aperture.
2. the pretreating device according to claim 1 for zooplankter sample, 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 middle filter is more than
The mesh aperture of the screen cloth of the filter of side.
3. the pretreating device according to claim 2 for zooplankter sample, 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 according to claim 1 for zooplankter sample, 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 according to claim 1 for zooplankter sample, it is characterised in that also fixed including one
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 according to claim 5 for zooplankter sample, 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 according to claim 5 for zooplankter sample, 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. the pretreating device according to claim 1 for zooplankter sample, it is characterised in that the screen cloth is sieve
Thin,tough silk or stainless (steel) wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036592.1U CN206399721U (en) | 2017-01-12 | 2017-01-12 | Pretreating device for zooplankter sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036592.1U CN206399721U (en) | 2017-01-12 | 2017-01-12 | Pretreating device for zooplankter sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206399721U true CN206399721U (en) | 2017-08-11 |
Family
ID=59512739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720036592.1U Active CN206399721U (en) | 2017-01-12 | 2017-01-12 | Pretreating device for zooplankter sample |
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| CN (1) | CN206399721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-01-12 CN CN201720036592.1U patent/CN206399721U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 6 / F, hongheda building, 580 Bulong Road, Bantian street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen hongheda Intelligent Technology Co., Ltd Address before: 518000 hung ho building, No. 580, dragon road, Buji, Longgang District, Guangdong, Shenzhen, Bantian Patentee before: SHENZHEN HONGHEDA WATER CONSERVATION WATER ENVIRONMENT Co.,Ltd. |
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| CP03 | Change of name, title or address |