CN107036851A - Settle algae collection device and the method for determining the algae rate of settling - Google Patents
Settle algae collection device and the method for determining the algae rate of settling Download PDFInfo
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- CN107036851A CN107036851A CN201710283717.5A CN201710283717A CN107036851A CN 107036851 A CN107036851 A CN 107036851A CN 201710283717 A CN201710283717 A CN 201710283717A CN 107036851 A CN107036851 A CN 107036851A
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- algae
- guide post
- collection device
- sedimentation
- settling
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- 241000195493 Cryptophyta Species 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004062 sedimentation Methods 0.000 claims abstract description 34
- 230000008676 import Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 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 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000005422 algal bloom Substances 0.000 abstract description 7
- 241000894007 species Species 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000012790 confirmation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003181 biological factor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004088 simulation Methods 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
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/04—Investigating sedimentation of particle suspensions
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Dispersion Chemistry (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention provides a kind of sedimentation algae collection device, and it includes the guide post in cylindrical shape, and guide post top inlet is provided with screen pack, and screen pack is provided with the fixed network lid for being used for that screen pack to be fixed at the top of guide post, and fixed network is covered with import；Guiding column bottom is connected with collecting dish, and guide post sidewall bottom is provided with outlet pipe, is collected dish bottom and is provided with discharge nozzle；The present invention also provides a kind of method for utilizing and settling the algae collection device measure algae rate of settling in addition；The present invention is not only able to monitoring process situ in the wild and catches the algae rate of settling, moreover it is possible to according to the settlement law of the situation analysis different algal species of different algal species, aligns confirmation knowledge algal bloom and gives birth to the mechanism that disappears, carries out algal bloom prediction and have great importance.
Description
Technical field
The present invention relates to water environment field, settle algae collection device in particular to a kind of and determine the algae rate of settling
Method.
Background technology
At present, China part reservoir and lake are in body eutrophication state, and break out phenomenon with algal bloom, right
The river lake ecosystem and drinking water safety constitute a threat to.
The generation of algal bloom, is a complicated process, mainly by natural conditions such as current, water temperature, nutritive salt, illumination
And the influence of the biological factor such as algae is dead, sedimentation, aggregation, predation, wherein algae settling characteristics to algae hanging down in water body
It is extremely notable to distribution influence.Because algae individual is little, density is smaller, while being easily decomposed by the microorganisms, cause current routine
Method is difficult to catch algae infall process, at present on being obtained based on empirical value and indoor laboratory more than algae sedimentation work.Such as
What can obtain the different algal species rate of settling in situ in monitoring process in the wild, it has also become correct understanding algal bloom life disappears machine
System, the crucial problem for carrying out algal bloom numerical simulation.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency, there is provided one kind sedimentation algae collection device and measure algae sedimentation are fast
The method of rate, the different algal species rate of settling in situ can be obtained in monitoring process in the wild.
The present invention is in order to solve the above technical problems, the technical scheme used is：One kind sedimentation algae collection device, it is wrapped
The guide post in cylindrical shape is included, the guide post top inlet is provided with screen pack, and the screen pack, which is provided with, to be used for filtering
Net is fixed on the fixed network lid at the top of guide post, and the fixed network is covered with import；
The guiding column bottom is connected with collecting dish, and the guide post sidewall bottom is provided with outlet pipe, and the collection dish bottom is set
There is discharge nozzle.
Preferably, the guide post is connected by junction button with connecting rope one end.
Preferably, the guide post is cylindrical tube shape, and the fixed network lid is toroidal, and the collection dish is circle
Disk shape.
Preferably, wall outer surface is equipped with external screw thread, the fixed network lid bottom inside at the top and bottom of the guide post
Wall is provided with the internal thread being engaged with guide post tip male thread, and the collection dish inside top wall is provided with guiding outside column bottom
The internal thread that screw thread is engaged.
Preferably, the outlet pipe is provided with the first valve, and the discharge nozzle is provided with the second valve.
Preferably, the outlet pipe and discharge nozzle are rubber tube, and first valve and the second valve are tongs
Structure.
In addition, the present invention also provides a kind of using the method that algae collection device determines the algae rate of settling is settled, it is wrapped
Include following steps：
Step 1）：Guide post is filled into pure water, guide post is tied down by connecting rope, and will entirely settle under algae collection device
Sink to water layer position to be measured；
Step 2）：After static a period of time t, whole sedimentation algae collection device is left the water；
Step 3）：The first valve on outlet pipe is opened, water body is collected and the algae of unit volume in water body is determined according to Microscopical Method For Detection
Class number of cells, is designated as；
Step 4）：Water body in guide post is slowly drained by outlet pipe, dish and guiding post separation then will be collected；
Step 5）：The second valve of discharge nozzle is opened, the sedimentation algae collected in dish is collected into specimen bottle through discharge nozzle, root
According to the sedimentation alga cells number of Microscopical Method For Detection analytical unit area, M is designated as；
Step 6）：According to the algae rate of settling ω at water layer to be measured can be calculated.
Further, the step 5）In, the sedimentation algae collected in dish is collected into sample through discharge nozzle using wiper
In bottle.
Further, the step 2）In, after whole sedimentation algae collection device is left the water, it is put into pedestal with holes
On, discharge nozzle is passed down through the hole of pedestal.
Beneficial effects of the present invention：Because the algae of different water levels can be otherwise varied, it is determined that wanting certain class algae of analysis
The rate of settling after, can by the present invention sedimentation algae collection device sink to correspondingly algae water layer position to be measured；
After static a period of time, whole sedimentation algae collection device is left the water, within static this period, water layer to be measured
Algae can be entered in guide post by guide post top inlet, and a part of algae is deposited on collection dish, so just can be to it
It is measured, catches its rate of settling；The present invention is not only able to monitoring process situ in the wild and catches the algae rate of settling, also
It can align confirmation according to the settlement laws of the situation analysis different algal species of different algal species and know algal bloom life and disappear mechanism, carry out algae
Class wawter bloom prediction has great importance.
Brief description of the drawings
Fig. 1 is a kind of structural representation for settling algae collection device；
Fig. 2 is a kind of decomposition texture schematic diagram for settling algae collection device；
Fig. 3 is the overlooking the structure diagram of screen pack in Fig. 1；
Fig. 4 is the overlooking the structure diagram of fixed network lid in Fig. 1；
Fig. 5 is the present invention looks up structural representation of collection dish in Fig. 1；
Fig. 6 is the structural representation of wiper；
In figure, guide post 1, screen pack 2, fixed network lid 3, collection dish 4, outlet pipe 5, the first valve 5.1, discharge nozzle 6, the second valve
6.1st, junction button 7, connecting rope 8, wiper 9, pedestal 10.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 6, a kind of sedimentation algae collection device, it includes the guide post 1 in cylindrical shape, described to draw
The top inlet of guide pillar 1 is provided with screen pack 2, and the screen pack 2, which is provided with, to be used to screen pack 2 being fixed on the top of guide post 1
Fixed network lid 3, the fixed network lid 3 is provided with import；
The bottom of guide post 1 is connected with collecting dish 4, and the sidewall bottom of guide post 1 is provided with outlet pipe 5, collection dish 4 bottom
Portion is provided with discharge nozzle 6.
In the above-mentioned technical solutions, screen pack 2 is used to filter the zooplankter at the import of guide post 1, and it is stainless for circle
Steel steel wire；Guide post 1, fixed network lid 3, collection dish 4 are acrylic material.
Preferably, the guide post 1 is connected by junction button 7 with the one end of connecting rope 8.Guiding is controlled by connecting rope 8
Post 1 reaches or left water layer to be measured.In the present embodiment, junction button 7 can refer to TC-800C type pressed cover hydrophores linking fastener
Design.
Preferably, the guide post 1 is cylindrical tube shape, and the fixed network lid 3 is toroidal, the collection dish 4
For disc-shape.
Preferably, the top and bottom wall outer surface of guide post 1 is equipped with external screw thread, the bottom of fixed network lid 3
Side wall is provided with the internal thread being engaged with the tip male thread of guide post 1, and the inside top wall of collection dish 4 is provided with and guide post 1
The internal thread that bottom external screw thread is engaged.This mounting means being capable of convenient disassembly, it is possible to increase finding speed.
Preferably, the outlet pipe 5 is provided with the first valve 5.1, and the discharge nozzle 6 is provided with the second valve 6.1.
Preferably, as shown in figure 1, the outlet pipe 5 and discharge nozzle 6 are rubber tube, first valve 5.1 and second
Valve 6.1 is sealing clamping structure.This tongs is simple in construction, practicality, is especially suitable for field monitoring process
In addition, the present invention also provide it is a kind of using settle algae collection device determine the algae rate of settling method, it include with
Lower step：
Step 1）：Guide post 1 is filled into pure water, guide post 1 is tied down by connecting rope 8, and will entirely settle algae and collects dress
Put and sink to water layer position to be measured；The algae of different water levels can be otherwise varied, it is determined that wanting the sedimentation speed of certain class algae of analysis
After rate, sedimentation algae collection device can be sunk to the water layer position to be measured of correspondence algae；
Step 2）：After static a period of time t, whole sedimentation algae collection device is left the water；In static this period
Interior, the algae of water layer to be measured can be entered in guide post 1 by the top inlet of guide post 1, and is gradually distributed in pure water, and
A part is deposited on collection dish 4；
Step 3）：The first valve 5.1 on outlet pipe 5 is opened, water body is collected and unit volume in water body is determined according to Microscopical Method For Detection
Alga cells number, be designated as；
Step 4）：Water body in guide post 1 is slowly drained by outlet pipe 5, dish 4 then will be collected and is separated with guide post 1；
Step 5）：The second valve 6.1 of discharge nozzle 6 is opened, the sedimentation algae collected in dish 4 is collected into sample through discharge nozzle 6
In bottle, according to the sedimentation alga cells number of Microscopical Method For Detection analytical unit area, M is designated as；
Step 6）：According to the algae rate of settling ω at water layer to be measured can be calculated.
Further, the step 5）In, the sedimentation algae collected in dish 4 is collected into sample through discharge nozzle 6 using wiper 9
In this bottle.It can accelerate to settle the collection efficiency of algae by wiper 9, sedimentation algae quickly be scraped into the oral area of discharge nozzle 6, most
Enter eventually in specimen bottle.
Further, the step 2）In, after whole sedimentation algae collection device is left the water, it is put into pedestal with holes
On 10, discharge nozzle 6 is passed down through the hole of pedestal 10.So it is easy to settle shelving for algae collection device, while also protection is located at
The discharge nozzle 6 of bottom surface is without prejudice.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as the limitation for the present invention, this Shen
Please in embodiment and feature in embodiment in the case where not conflicting, can mutually be combined.The protection model of the present invention
Enclose the equivalent substitution side of technical characteristic in the technical scheme that should be recorded with claim, including the technical scheme of claim record
Case is protection domain.Equivalent substitution i.e. within this range is improved, also within protection scope of the present invention.
Claims (9)
1. one kind sedimentation algae collection device, it is characterised in that：It includes the guide post in cylindrical shape（1）, the guide post
（1）Top inlet is provided with screen pack（2）, the screen pack（2）Being provided with is used for screen pack（2）It is fixed on guide post（1）Top
Fixed network lid in portion（3）, the fixed network lid（3）Provided with import；
The guide post（1）Bottom is with collecting dish（4）Connection, the guide post（1）Sidewall bottom is provided with outlet pipe（5）, it is described
Collect dish（4）Bottom is provided with discharge nozzle（6）.
2. sedimentation algae collection device according to claim 1, it is characterised in that：The guide post（1）Pass through junction button
（7）With connecting rope（8）One end is connected.
3. sedimentation algae collection device according to claim 1 or 2, it is characterised in that：The guide post（1）For cylinder
Cylindrical shape, the fixed network lid（3）For toroidal, the collection dish（4）For disc-shape.
4. sedimentation algae collection device according to claim 3, it is characterised in that：The guide post（1）Top and bottom
Wall outer surface is equipped with external screw thread, the fixed network lid（3）Bottom inside wall is provided with and guide post（1）Tip male thread is engaged
Internal thread, the collection dish（4）Inside top wall is provided with and guide post（1）The internal thread that bottom external screw thread is engaged.
5. sedimentation algae collection device according to claim 1, it is characterised in that：The outlet pipe（5）It is provided with first
Valve（5.1）, the discharge nozzle（6）It is provided with the second valve（6.1）.
6. sedimentation algae collection device according to claim 5, it is characterised in that：The outlet pipe（5）And discharge nozzle（6）
It is rubber tube, first valve（5.1）With the second valve（6.1）It is sealing clamping structure.
7. the method that algae collection device determines the algae rate of settling is settled described in a kind of utilization claim 1, it is characterised in that：
It comprises the following steps：
Step 1）：By guide post（1）Pure water is filled, passes through connecting rope（8）Tie down guide post（1）, and will entirely settle algae
Collection device sinks to water layer position to be measured；
Step 2）：After static a period of time t, whole sedimentation algae collection device is left the water；
Step 3）：Open outlet pipe（5）On the first valve（5.1）, collect water body and unit in water body determined according to Microscopical Method For Detection
The alga cells number of volume, is designated as；
Step 4）：By guide post（1）Interior water body passes through outlet pipe（5）Slowly drain, then will collect dish（4）With guide post
（1）Separation；
Step 5）：Open discharge nozzle（6）The second valve（6.1）, dish will be collected（4）In sedimentation algae through discharge nozzle（6）Receive
Collect in specimen bottle, according to the sedimentation alga cells number of Microscopical Method For Detection analytical unit area, be designated as M；
Step 6）：According to the algae rate of settling ω at water layer to be measured can be calculated.
8. the method that sedimentation algae collection device determines the algae rate of settling according to claim 7, it is characterised in that：It is described
Step 5）In, use wiper（9）Dish will be collected（4）In sedimentation algae through discharge nozzle（6）It is collected into specimen bottle.
9. the method that algae collection device determines the algae rate of settling is settled according to claim 7 or 8, it is characterised in that：
The step 2）In, after whole sedimentation algae collection device is left the water, it is put into pedestal with holes（10）On, discharge nozzle（6）
It is passed down through pedestal（10）Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283717.5A CN107036851B (en) | 2017-04-26 | 2017-04-26 | Settling algae collecting device and method for measuring settling rate of algae |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283717.5A CN107036851B (en) | 2017-04-26 | 2017-04-26 | Settling algae collecting device and method for measuring settling rate of algae |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107036851A true CN107036851A (en) | 2017-08-11 |
| CN107036851B CN107036851B (en) | 2020-11-24 |
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| CN201710283717.5A Expired - Fee Related CN107036851B (en) | 2017-04-26 | 2017-04-26 | Settling algae collecting device and method for measuring settling rate of algae |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801675A (en) * | 2018-08-07 | 2018-11-13 | 中国科学院南京地理与湖泊研究所 | The collection device and method in a kind of deposit surface sedimentation water plant brood body library |
| CN113092699A (en) * | 2021-03-22 | 2021-07-09 | 中南民族大学 | Method and device for monitoring ecological environment of water area by using flagellates |
| CN116147991A (en) * | 2023-04-18 | 2023-05-23 | 湖北工业大学 | Water environment pollution sampling device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801675A (en) * | 2018-08-07 | 2018-11-13 | 中国科学院南京地理与湖泊研究所 | The collection device and method in a kind of deposit surface sedimentation water plant brood body library |
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| CN113092699A (en) * | 2021-03-22 | 2021-07-09 | 中南民族大学 | Method and device for monitoring ecological environment of water area by using flagellates |
| CN116147991A (en) * | 2023-04-18 | 2023-05-23 | 湖北工业大学 | Water environment pollution sampling device |
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| CN107036851B (en) | 2020-11-24 |
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