CN208999403U - A kind of microcosm experiment device for simulating pond ecosystem - Google Patents
A kind of microcosm experiment device for simulating pond ecosystem Download PDFInfo
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- CN208999403U CN208999403U CN201821657647.1U CN201821657647U CN208999403U CN 208999403 U CN208999403 U CN 208999403U CN 201821657647 U CN201821657647 U CN 201821657647U CN 208999403 U CN208999403 U CN 208999403U
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Abstract
The utility model relates to a kind of microcosm experiment devices for simulating pond ecosystem, are provided with weather simulation system, cycle monitoring system, reagent storage and reagent delivery systems, contradistinction system, temperature control system, waste water treatment box;It can be with the weather such as wind and rain thunder and lightning under simulating natural environment, the more weather in true simulation reduction natural environment pond;It can accomplish to monitor in real time;Allow to test expert according to oneself experiment topic, select different medicament kind and chemical content, carries out multi-angle influence of the chemical substance to simulation water ecological environment that be in full swing and study;Contradistinction system allows experiment expert preferably to probe into the influence that chemical substance generates water area ecological environment by control reagent variable, compares more obvious;Temperature control system can control the temperature of each small simulation pond ecosystem, control microcosm environment more easily;Waste water treatment box can reduce the influence tested and generated to environment, accomplish environmentally friendly, pollution-free.
Description
Technical field
The utility model relates to ecological toxicology technical field more particularly to a kind of microcosms for simulating pond ecosystem
Experimental provision.
Background technique
All chemical substances are finally likely to enter in water environment by different approaches, produce to aquatic ecosystem
Raw certain influence.As water pollution in recent years constantly aggravates, which type of chemical substance can generate to aquatic ecosystem
It influences to become one of various countries' environmental science worker's focus of attention, due to directly researching natural ecosystems effect situation more
The disadvantages of complicated, not easy to control, at high cost, difficulty is big, therefore ecologist devises various model ecosystems probing into
Learn influence of the substance to water environment.
Microcosm refers to an experimental provision for simulating certain natural ecosystems, and microcosm technology is in ecology in recent years
In system using more and more extensive, wherein pond microcosm structure of community is simple, condition is easily controllable, therefore application is more wide
It is general.
In conclusion being therefore badly in need of a kind of a kind of microcosm dress that can sufficiently simulate reduction natural ecological environment pond
It sets, so as to effectively explore the microcosmic ecological effect under many condition.
Utility model content
In view of the above problems, the utility model provides a kind of microcosm experiment device for simulating pond ecosystem, the dress
Set have can real simulation pond ecosystem, can monitor in real time, experiment expert can according to oneself requirement of experiment into
Row probes into influence of the different factors to the ecosystem.
The utility model embodiment provides a kind of microcosm experiment device for simulating pond ecosystem, and described device is from upper
And lower includes three-decker;
Superstructure is equipped at least one cross bar and cabinet, and the cabinet is located at below the cross bar, passes through slide construction
It is slidably connected with the cross bar;
The cabinet is equipped with weather simulation system, cycle monitoring system and reagent storage and reagent delivery systems;
Media layer damage has pallet, and the pallet is equipped with contradistinction system and temperature control system;The pallet is equipped with
Through-hole;
The contradistinction system includes at least two simulation ponds, and the simulation pond side is equipped with inlet and outlet pipe lines;It is described
Inlet and outlet pipe lines are connect with control switch;
The temperature control system includes temperature sensor and thermoregulator;The temperature sensor is located at the simulation
Inside pond, lateral surface or the pallet another side corresponding with the simulation pond bottom position;The thermoregulator
On the pallet;
Understructure is equipped with waste water treatment box, and the waste water treatment box is connect by pipeline with the through-hole.
Further, the weather simulation system includes thunder simulator, wind simulator and is used for as the simulation pond
The headlamp of illumination is provided;
The Thunder God simulator is connected with battery and is formed by diode, voice coil;The voice coil is located at the bottom of box, and
It is opposite with the media layer damage;
The wind simulator, which is connect by fan with battery, to be formed;The fan is located at the bottom of box, and with it is described in
Layer structure is opposite.
Further, the cycle monitoring system is the monitoring camera of networking, monitoring range covering simulation pond.
Further, the reagent storage and reagent delivery systems include being arranged on cabinet and simulation pond quantity
Consistent reagent bottle, peristaltic pump and transmission pipeline;
Described peristaltic pump one end is connect with the reagent bottle, and the other end is connect with transmission pipeline one end
It is slided on the cross bar by the cabinet, the other end of the transmission pipeline is made to be located at corresponding simulation pond
Top.
Further, the simulation pond inner wall is equipped with the protrusion for placing strainer.
Further, the slide construction includes the cunning of the pulley being arranged on the cabinet and setting on the cross bar
Slot.
Further, the long 90cm of the cabinet, wide 85cm, high 40cm;The cabinet top-open, at least one side are opened
Mouthful.
Further, the cabinet is made of PVC material.
Further, the simulation pond diameter is 20cm, a height of 30cm, is in cylindrical body and top end opening, inner hollow.
Further, the simulation pond is made of PVC material.
The beneficial effect of above-mentioned technical proposal provided by the embodiment of the utility model includes at least:
A kind of microcosm experiment device for simulating pond ecosystem provided by the embodiment of the utility model, device setting
There are weather simulation system, cycle monitoring system, reagent storage and reagent delivery systems, contradistinction system, temperature control system, sewage
Treatment box;The device have can real simulation pond ecosystem, can monitor in real time, test expert can according to oneself
Requirement of experiment carries out probing into different factors, such as reagent type, reagent content, biological species and quantity etc., to the ecosystem
It influences;The device can handle sewage, environment friendly and pollution-free.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages can pass through
Structure specifically indicated in the written description, claims, and drawings is achieved and obtained.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structure chart of the microcosm experiment device of simulation pond ecosystem provided by the utility model;
Fig. 2 is the microcosm experiment structure drawing of device of another simulation pond ecosystem provided by the utility model;
In figure: 1. cross bars;2. cabinet;21. weather simulation system;211. thunder simulators;212. wind simulators;213. according to
Bright lamp;22. cycle monitoring system;23. reagent storage and reagent delivery systems;231. reagent bottle;232. peristaltic pump;233. passing
Defeated pipeline;3. pallet;31. contradistinction system;32. through-hole;311. simulation ponds;312. control switch;4. waste water treatment box.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
The utility model embodiment provides a kind of microcosm experiment device for simulating pond ecosystem, below with reference to attached
Scheme explanation.
Referring to Fig.1 shown in -2, for braced frame for fixing whole device, which includes three-decker from top to bottom;
Superstructure is equipped at least one cross bar 1 and cabinet 2, and cabinet 2 is located at 1 lower section of cross bar, passes through slide construction and cross
Bar 1 is slidably connected;Cabinet 2 can be achieved to move along 1 axial direction of cross bar;
Wherein: cabinet 2 is equipped with weather simulation system 21, cycle monitoring system 22 and reagent storage and reagent delivery systems
23;
Media layer damage has pallet 3, and pallet 3 is equipped with contradistinction system 31 and temperature control system;Pallet 3 is equipped with logical
Hole 32;
Contradistinction system 31 includes at least two simulation ponds 311, and simulation 311 side of pond is equipped with inlet and outlet pipe lines;Disengaging
Waterpipe is connect with control switch 312;
Temperature control system includes temperature sensor and thermoregulator;Temperature sensor is located in simulation pond 311
Portion, lateral surface or 3 another side of pallet corresponding with simulation 311 position of pond bottom;Thermoregulator is located on pallet 3;
Understructure is equipped with waste water treatment box 4, and the waste water treatment box 4 is connect by pipeline with through-hole 32;Such as in reality
During testing, the dilutional hyponatremia that simulation pond is added causes to overflow, or the water being directly discharged by the discharge outlet of simulation pond bottom
Body is flowed on pallet 3, then flows into waste water treatment box 4 by the through-hole 32 of pallet 3, the processing before carrying out blowdown.
A kind of microcosm experiment device for simulating pond ecosystem provided by the embodiment of the utility model, main analog is certainly
Right eco-pond builds ecological platform, carries out simulation tracing experiment for a long time to different aquatic organisms, explores the microcosmic life under many condition
State effect.
The present apparatus mainly includes weather simulation system, cycle monitoring system, reagent storage and reagent delivery systems, control series
System, temperature control system, waste water treatment box etc..Wherein: weather simulation system can be with the wind and rain thunder and lightning etc. under simulating natural environment
Weather, the more weather in true simulation reduction natural environment pond;Cycle monitoring system can accomplish to monitor in real time;Reagent is deposited
Putting allows the experiment topic for testing expert according to oneself with reagent delivery systems, and different medicament kinds is selected to contain with medicament
Amount, carry out multi-angle be in full swing chemical substance to simulation water ecological environment influence study;Contradistinction system, which allows, tests expert more
Good probes into the influence that chemical substance generates water area ecological environment by control reagent variable, compares more obvious;Temperature
Control system can control the temperature of each small simulation pond ecosystem, control microcosm environment more easily;At sewage
Reason case can reduce the influence tested and generated to environment, accomplish environmentally friendly, pollution-free.
Further, needs according to specific experiments can also circulate in the simulation pond instead, such as in the dress
Cyclic water tank is added in setting, inside sets water circulating pump, water body is continuously added into simulation pond, while being opened up in simulation pond side
Overfall, the overfall are connect with cyclic water tank;Filter device is added in above-mentioned cyclic water tank, was used for miscellaneous in drainage
Matter, such as mud, biological excrement etc..
Further, above-mentioned weather simulation system 21 includes thunder simulator 211, wind simulator 212 and is used for as simulation
The headlamp 213 of the offer illumination of pond 311;
Wherein: thunder simulator 211 is connected with battery and is formed by diode, voice coil;The voice coil is located at 2 bottom of cabinet, and
It is opposite with the simulation pond 311 of media layer damage;For simulating the atmospheric electrical phenomena in 311 overhead of pond;
Wind simulator 212, which is connect by fan with battery, to be formed;For simulating the wind speed of the pond water surface.Fan is located at cabinet 2
Bottom, and it is opposite with the simulation pond 311 of media layer damage.Battery can be located at 2 bottom of cabinet, may be alternatively located in cabinet 2.
Phenomenon that headlamp 213 can simulate that day alternates with night.
Further, for the ease of record experimentation and the variation in the period, cycle monitoring is additionally provided in the bottom of box
System 22, the cycle monitoring system 22 are the monitoring camera of networking, monitoring range covering simulation pond.
Further, mentioned reagent storage includes being arranged on cabinet 2 and simulation pond quantity with reagent delivery systems 23
311 consistent reagent bottles 231, peristaltic pump 232 and transmission pipeline 233;
232 one end of peristaltic pump is connect with reagent bottle 231, and the other end is connect with 233 one end of transmission pipeline
It is slided on cross bar 1 by cabinet 2, the other end of transmission pipeline 233 is made to be located at the upper of corresponding simulation pond 311
Side, convenient for addition experiment reagent used.
Further, above-mentioned 311 inner wall of simulation pond is equipped with the protrusion for placing strainer, such as in simulation pond 311
Inner wall same level is equipped with multiple lug bosses, for holding strainer;And it is different according to lug boss position height, realize the filter
That nets is height-adjustable.Such as the different phase in microcosm system, with the swimming class of isolation biological (such as fish) to swimming
The extinctive predation of microorganism (such as Magna class).In addition test count during, be also convenient for can to swimming class biology and swim it is micro-
Biology is classified and is counted.
Further, above-mentioned slide construction includes the pulley being arranged on cabinet 2 and the sliding slot that is arranged on cross bar 1, is led to
Crossing slide construction can realize that cabinet is moved along cross bar axial direction, convenient for transmission pipeline 233 is moved to corresponding simulation pond
311 tops, are added reagent.
Specific embodiment: device provided by the utility model, such as overall dimensions are 240cm × 85cm × 200cm, ginseng
According to shown in Fig. 1, upper, middle and lower-ranking is broadly divided into according to structure.
One:
It is the stainless steel sink of 240cm that, which there are four root longs on upper layer, has a long 90cm, wide 85cm, the upper surface of high 40cm to open below
The cuboid box of the PVC material of mouth and long side surface opening is connected by pulley with four stainless steel sinks, is moved easily, is convenient for
Operation.The cuboid box contains following three systems:
1. weather simulation system
The weather simulation system includes that thunder simulator, wind simulator and headlamp are used to simulate weather usually such as:
Blowing and raining lightning, is thundered, daytime and night, and wherein thunder simulator is connect by four diodes with voice coil and No. 5 batteries,
Wind simulator is that two sides of the bottom respectively have the small fan that a radius is 3cm to connect with No. 5 batteries;Headlamp is two root long 40cm's
Diode is connect with No. 5 batteries, wherein can place four section 5 altogether in two diode middle positions with placing battery
Battery.The device breaches model and the inconsistent problem of natural ecosystems environment, reduces because ecological environment is inconsistent
And experimental result is had an impact.
2. cycle monitoring system
The cycle monitoring system is monitoring camera, for example monitoring pixel is 5,000,000, has the function of three proofings, can clearly see
To be located at middle layer the ecosystem the case where;The case where camera can network, can observe microcosm whenever and wherever possible simultaneously;This sets
It is standby that there is high image memory can retain long period image.
3. reagent storage and reagent delivery systems
Shown in referring to Fig.1, there are three the reagents that diameter is a height of 20cm of 15cm in the reagent storage and reagent delivery systems
Bottle, for the storage of reagent, there are three peristaltic pump and three transmission pipelines, wherein peristaltic pump can control delivery rate and defeated
The time is sent, for reagent quantitative to be transported in the ecosystem in middle layer simulation pond, it is more convenient, accurate to make to test, and reduces
Because of error caused by human factor.
Two:
There is following two system in middle layer
1. contradistinction system
Structure has one having a size of 240cm × 85cm × 40cm cuboid pallet in middle level, and six are placed in pallet
A diameter is the cylindrical body of the PVC material of a height of 30cm of 20cm and the aqueduct that one can control water delivery rate, Mei Geyuan
A pond ecosystem in simulation nature in cylinder, each cylinder can add different biologies, reagent etc., to probe into difference
Influence of the factor to the ecosystem;Aqueduct is responsible for conveying water to each cylinder quantifi-cation;The tray bottom side is also
One circular hole is connected with the waste water treatment box in understructure for sewage treatment.
For example, deposit can be added in above-mentioned simulation pond, observation simulation pond deposit studies deposit to pollution
The influence of the migration of object, and water pollutant is studied to benthic toxic effect.
In addition can in simulation pond plus a height-adjustable screen system, in the different phase of microcosm system,
Extinctive predation with the swimming class biological (such as fish) of isolation to plankton (such as Magna class).Also test is facilitated to count
Period can be classified and be counted to swimming class biology and plankton.
2. temperature control system
There is a temperature control system under pallet, the system is by a temperature sensor and a thermoregulator structure
At temperature sensor is responsible for detecting water temperature and signal is transmitted in thermoregulator, and thermoregulator is responsible for adjusting water temperature.
Three:
There is waste water treatment box in lower layer
For example having a size of 100cm × 85cm × 40cm waste water treatment box, be connected with the middle layer ecosystem, it is micro- for handling this
The water that cosmic experiment ejects reaches discharge standard, reduces the influence tested and generated to environment, realizes environmental protection, nothing
Pollution.
It is real below by microcosm of the specific embodiment to simulation pond ecosystem provided by the utility model
The test process of experiment device is explained:
By taking simulation carries out triclosan to the potential impact of pond aquatic ecosystem as an example:
3 concentration groups are arranged in simulation pond, each group includes 3 simulation ponds;First group is blank control group, second
Group is concentration A group, third group is concentration B group;
Firstly, to same amount of test water body is added in 9 simulation ponds of aquatic ecosystem of simulation, and be arranged identical
Simulating natural condition;
Then, fish (such as: China's blueness Medaka), algae (such as: scenedesmus obliquus), Magna class (such as: Daphnia magna) are placed, it is to be simulated
When pond ecosystem reaches stable state, triclosan stock solution is added, and triclosan concentration in the water environment simulated is made to reach 0mg/L
(i.e. first group, control group), 0.01mg/L (second group) and 0.5mg/L (third group), exposure certain time (such as 30 days -365
It) after, monitoring fish, algae, Magna class population situation, such as adult quantity, young quantity, population structure study pollutant
Triclosan is to fish, Magna class, the Population Dynamic relationship of algae, the influence of population structure and influence feelings to algae primary productivity
Condition.
In addition, can equally study migration of the triclosan in pond aquatic ecosystem such as bed mud, organism of simulation etc.
Convert situation.
This item utility model be collect conveying water, delivery of therapeutic agents, simulation natural weather, monitoring, temperature control, sewage treatment in
The microcosm device of one can make ecologist that can carry out the research of aquatic organism and Tiny ecosystem with multi-angle, to chemical substance
The research of influence to pond water environment is more convenient, it will promotes the progress of correlative study, has scientific research value;Simultaneously should
Device reduces the influence tested and generated to environment, has certain social benefit.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of microcosm experiment device for simulating pond ecosystem, which is characterized in that described device includes three from top to bottom
Layer structure;
Superstructure is equipped at least one cross bar and cabinet, and the cabinet is located at below the cross bar, passes through slide construction and institute
Cross bar is stated to be slidably connected;
The cabinet is equipped with weather simulation system, cycle monitoring system and reagent storage and reagent delivery systems;
Media layer damage has pallet, and the pallet is equipped with contradistinction system and temperature control system;The pallet is equipped with through-hole;
The contradistinction system includes at least two simulation ponds, and the simulation pond side is equipped with inlet and outlet pipe lines;The disengaging
Waterpipe is connect with control switch;
The temperature control system includes temperature sensor and thermoregulator;The temperature sensor is located at the simulation pond
Internal, lateral surface or the pallet another side corresponding with the simulation pond bottom position;The thermoregulator is located at
On the pallet;
Understructure is equipped with waste water treatment box, and the waste water treatment box is connect by pipeline with the through-hole.
2. device as described in claim 1, which is characterized in that the weather simulation system includes thunder simulator, wind simulation
Device and for providing the headlamp of illumination for the simulation pond;
The thunder simulator is connected with battery and is formed by diode, voice coil;The voice coil is located at the bottom of box, and with institute
It is opposite to state media layer damage;
The wind simulator, which is connect by fan with battery, to be formed;The fan is located at the bottom of box, and ties with the middle layer
Structure is opposite.
3. device as described in claim 1, which is characterized in that the cycle monitoring system is the monitoring camera of networking, prison
Control range covering simulation pond.
4. device as described in claim 1, which is characterized in that the reagent storage and reagent delivery systems are including being arranged in case
On body with the consistent reagent bottle of simulation pond quantity, peristaltic pump and transmission pipeline;
Described peristaltic pump one end is connect with the reagent bottle, and the other end is connect with transmission pipeline one end
It is slided on the cross bar by the cabinet, the other end of the transmission pipeline is made to be located at the upper of corresponding simulation pond
Side.
5. device as described in claim 1, which is characterized in that the simulation pond inner wall is equipped with for placing the convex of strainer
It rises.
6. device as described in claim 1, which is characterized in that the slide construction includes the pulley being arranged on the cabinet
With the sliding slot of setting on the cross bar.
7. device as described in claim 1, which is characterized in that the long 90cm of cabinet, wide 85cm, high 40cm;The cabinet
Top-open, at least one side are open.
8. device as claimed in claim 7, which is characterized in that the cabinet is made of PVC material.
9. device as described in claim 1, which is characterized in that the simulation pond diameter is 20cm, a height of 30cm, is in cylinder
Body and top end opening, inner hollow.
10. such as the described in any item devices of claim 1-9, which is characterized in that the simulation pond is made of PVC material.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109254132A (en) * | 2018-10-12 | 2019-01-22 | 中国环境科学研究院 | A kind of microcosm experiment device for simulating pond ecosystem |
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2018
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109254132A (en) * | 2018-10-12 | 2019-01-22 | 中国环境科学研究院 | A kind of microcosm experiment device for simulating pond ecosystem |
CN109254132B (en) * | 2018-10-12 | 2023-11-21 | 中国环境科学研究院 | Microcosm experimental device for simulating pond ecosystem |
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