CN208888215U - A kind of snail eco-toxicity in-situ monitoring device - Google Patents
A kind of snail eco-toxicity in-situ monitoring device Download PDFInfo
- Publication number
- CN208888215U CN208888215U CN201821404340.0U CN201821404340U CN208888215U CN 208888215 U CN208888215 U CN 208888215U CN 201821404340 U CN201821404340 U CN 201821404340U CN 208888215 U CN208888215 U CN 208888215U
- Authority
- CN
- China
- Prior art keywords
- monitoring device
- snail
- toxicity
- cabinet
- eco
- 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.)
- Expired - Fee Related
Links
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses a kind of snail eco-toxicity in-situ monitoring devices.The monitoring device includes cabinet, nylon wire and filter cotton sheet, and the monitoring device is inside and outside two layers, cabinet of the outer layer for four sides hollow out, the supporter as monitoring device, while guaranteeing that water flow is unimpeded；Internal layer is the nylon wire that size is equal to outer layer, for preventing other residues by algae；The inside of the cabinet is equipped with multiple filter cotton sheets, for providing algae attaching, supplies snail food.The monitoring device light weight of the utility model, shock resistance be good, corrosion-resistant, long service life, the food requirement of test can be met, test biology is not easy by harmful organisms feeding, it is not easy to be taken away by water flow and blowing, maintains former growing environment to the maximum extent, interference is few, it can detecte the influence polluted to river snail different growing stages, it is suitble to the monitoring of the environment such as pond, reservoir, He Xi, artificial swamp and rice field, can works, have a extensive future under water for a long time.
Description
Technical field
The utility model belongs to environmental ecology toxicity diagnostic device technical field.More particularly, to a kind of snail ecology
Toxicity in-situ monitoring device.
Background technique
1975, " the mussel watch plan " that Scripps institute of oceanography, the U.S. proposes, the life of study on monitoring ocean domain
The content of the internal various pollutants of object, thus the pollution situation in evaluation study ocean domain, to the nineties, in the world
The monitoring of spreading area marine environmental quality.However, depending on laboratory dystopy diagnostic means at present, but as pollution is given birth to
The deep development of state toxicity diagnosis research and practical application is badly in need of carrying out the research for being diagnosed as means with toxicity in situ, therefore, if
The experimental provision that meter more adapts to carry out eco-toxicity diagnosis in situ is then particularly important, this is to ensure that research is smoothly carried out and obtained
Obtain the most important condition of authentic data.
In addition, monitoring the device ratio of the eco-toxicity of algae for pond, reservoir, He Xi, artificial swamp, rice field
It is more but less for the in-situ monitoring device of zoobenthos river snail eco-toxicity, agricultural production remains of pesticide and industrial or agricultural
Heavy metal pollution pond, reservoir, He Xi, artificial swamp, the rice field of inflow, so that river snail becomes direct recipient.Snail is dwelt
It ceases in the pond in fresh water, reservoir, He Xi, artificial swamp and rice field, is distributed widely in China's inland waters, and adaptability
By force, environmentally sensitive degree is strong, has good enrichment to heavy metal, the young is more sensitive to the reaction of pollutant, the death rate
It is with uniformity with the content of pollutant, it can be used to monitoring, alarming burst pollution situation.Therefore, it is transplanted and is cultivated by snail, it is former
Influence of the position monitoring pollution object to pond reservoir, He Xi, artificial swamp, rice field quality has important applying value.
The similar device such as field trawlnet, bottom sampler, artificial substratum sampler is taken for the investigation of zoobenthos at present more
Material sampling, but the above method have the shortcomings that it is some universal:
1, there is destructiveness to riverbed, it is larger to the interference in riverbed；
2, trawlnet and bottom sampler be easy to cause data error when indicating that biological smaller or density is smaller；
3, artificial substratum and true environment have deviation；
4, it is unable to monitor influence of the pollution to biological different growing stages are indicated.
Utility model content
The technical problems to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of easy snail
Eco-toxicity in-situ monitoring device, the real-time detection suitable for environment such as pond, reservoir, He Xi, artificial swamp, rice fields.
The utility model above-mentioned purpose is achieved through the following technical solutions:
A kind of snail eco-toxicity in-situ monitoring device, including cabinet, nylon wire and filter cotton sheet, the monitoring device are
Inside and outside two layers, outer layer is the cabinet of four sides hollow out, and the supporter as monitoring device guarantees that water flow is unimpeded simultaneously；Internal layer is size
It is equal to the nylon wire of outer layer, for preventing other residues by algae；The inside of the cabinet is equipped with multiple filter cotton sheets, uses
In providing algae attaching, snail food is supplied.
In order to overcome the instruction biology of field experiment with water flow or voluntary activity, it is raw to provide a metastable ecosystem
Border condition, such as algae implantation is provided, meet snail food supply, do not change the habitat conditions of snail as far as possible, is suitble to simultaneously
The experimental provision of the snail of different growing stages, to be suitable for the environmental contaminants such as pond, reservoir, He Xi, artificial swamp, rice field
Biological monitoring, snail eco-toxicity in-situ monitoring device provided by the utility model are equivalent to fixed habitat " incubator ", fit
A certain amount of snail original position long term growth is closed, suitable for in-situ monitoring environmental contaminants to the eco-toxicity of snail.
Preferably, the monitoring device further includes the fixation pole for cabinet to be located in a certain relatively fixed waters.
Preferably, the nylon wire is 18~40 mesh nylon wires.
Preferably, the filter cotton sheet is separately positioned on the front side wall and rear wall of cabinet, and be spacedly distributed in
Box house.
Preferably, the inner sidewall of the cabinet is equipped with fixed perforation, is provided with tied rope, the mistake in the fixed perforation
Filter pulp piece is fixed on tank wall by tied rope.
Preferably, the filter cotton sheet is fixed by tied rope and cabinet external frame.
Preferably, the filter cotton sheet and cabinet are contour.
Preferably, the left end or right end of the filter cotton sheet and cabinet retain the spacing of 2~4 cm.
Preferably, the distance between adjacent head cotton piece is 6~10 cm, allows snail in different tank walls and filtering
It freely creeps between cotton piece, increase the source of food while increasing the movable space of snail.
Preferably, the file frame that the cabinet is plugged each other by two forms, and can be pricked with nylon or bungee is in two texts
Part frame junction bundled fixed.
Preferably, the top of the cabinet is equipped at least one link for being used to connect hoist rope.
Preferably, the bottom of the cabinet is additionally provided with the fixation for cabinet to be located in a certain relatively fixed waters
Anchor.
It is highly preferred that the fixed anchor is in inverted-triangular, monitoring device is made to be not easy to be taken away by water flow and blowing.
Entire cabinet is plastic box, and the materials'use of file frame is PC material, and light weight, shock resistance be good, energy
The erosion of soda acid to be resisted, there is good heat resistance and cold resistance, chemical stability is good, and rigidity with higher and toughness,
Mechanical strength is good, and environmental stress crack resistance is also relatively good.
Preferably, the snail is the filter-feedings mollusks such as filter-feeding mollusk, including river snail, hole spiral shell.
Compared with prior art, the utility model has the following beneficial effects:
(1) two file frames are dexterously grouped together into the main structure of monitoring device by the utility model, are had
Materials are easy, and production is simple, and waste utilization is environmentally protective, economical, the advantages that can doing it yourself to make, can be widely applied to spiral shell
The experimental fields such as class.
(2) the utility model water flow is unimpeded, and box deformation is small, and degree of being practical is high, is not required in addition feed in monitoring process
Food, can meet the food requirement of snail well, and snail migration process is not easy by harmful organisms feeding, be not easy by water flow and
It blows and takes away, meet the particular/special requirement of culture snail growth and wind and wave resistance.
(3) the utility model maintains former growing environment to the maximum extent, guarantees that transplanting sample is all fetched, can detecte
The influence to snail biology different growing stages is polluted, the monitoring of the environment such as pond, reservoir, He Xi, artificial swamp, rice field is suitble to,
It is few to benthon and instruction bioturbation, it can work under water for a long time.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment 1.
Fig. 2 is that two file frames close the plane structure chart to form cabinet to insert group.
Wherein, 1- cabinet, 11- file frame, 3- filter cotton sheet, the fixed pole of 4-.
Specific embodiment
Come further the technical scheme in the embodiment of the utility model is carried out below in conjunction with specific embodiment clear, complete
Ground description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
A kind of snail eco-toxicity in-situ monitoring device of embodiment 1
As depicted in figs. 1 and 2, a kind of snail eco-toxicity in-situ monitoring device, including cabinet 1, nylon wire and filter cotton
Piece 3.The monitoring device is inside and outside two layers, and outer layer is the cabinet 1 of four sides hollow out, the file frame which is plugged each other by two
11 compositions can be pricked with nylon or bungee is in two 11 junction bundled fixeds of file frame, the supporter as monitoring device, together
When guarantee water flow it is unimpeded；Internal layer is 18~40 mesh nylon wires that size is equal to outer layer, for preventing other residues by algae；
The inside of cabinet 1 is equipped with multiple filter cotton sheets 3, for providing algae attaching, supplies snail food.In addition, the monitoring device is also
Including fixed pole 4, for cabinet 1 to be located in a certain relatively fixed waters.
Specifically, filter cotton sheet 3 is separately positioned on the front side wall and rear wall of cabinet 1, and is spacedly distributed in case
Internal portion.The inner sidewall of cabinet 1 is equipped with fixed perforation, is provided with tied rope in fixed perforation, filter cotton sheet 3 is fixed by tied rope
On tank wall, and it is distributed in the filter cotton sheet 3 inside cabinet 1 and is fixed by tied rope and 1 external frame of cabinet.Longer filter cotton
20 cm of length of a film, wide 1 cm, high 8 cm(2 piece), shorter 15 cm of filter cotton length of a film, wide 1 cm, high 8 cm(2 piece), filter cotton
Piece 3 and cabinet 1 are contour, and the left end or right end of filter cotton sheet 3 and cabinet 1 retain the spacing of 2~4 cm, two adjacent head cottons
The distance between piece 3 is 6~10 cm, guarantees that snail can freely creep between different tank walls and filter cotton sheet 3, increases
While food source, increase snail movable space.
A kind of snail eco-toxicity in-situ monitoring device of embodiment 2
In order to in-situ monitoring effect is better achieved, mitigate the influence of stormy waves, the present embodiment on the basis of embodiment 1,
It is equipped at least one link for being used to connect hoist rope at the top of the box body；The bottom of cabinet is provided with consolidating in inverted-triangular
Determine anchor, for cabinet to be located in a certain relatively fixed waters, monitoring device is made to be not easy to be taken away by water flow and blowing.Entire cabinet
For plastic box, the materials'use of file frame is PC material, and light weight, shock resistance are good, can resist the erosion of soda acid, tool
There are good heat resistance and cold resistance, chemical stability is good, and rigidity with higher and toughness, and mechanical strength is good, resistance to environment
Stress cracking resistance is also relatively good.
The method for carrying out environmental monitoring using above-described embodiment 1 or the snail eco-toxicity in-situ monitoring device of embodiment 2,
The following steps are included:
(1) instruction biological culture and preparation
First river snail in laboratory conditions or hole spiral shell, the consistent young spiral shell of growing way new born in 24 h in outdoor breeding
It is cultivated 1~2 week in pond, biology of giving instruction prepares；
(2) device is installed
Before device assembling, 10 instruction biologies are launched to one of them the file that nylon wire and filter cotton sheet 3 are housed
In frame 11, then with another file frame 11 equipped with nylon wire and filter cotton sheet 3 to insert group synthesis incubator (as shown in Figure 2)；
Wherein, as follows in different monitoring environment putting modes:
When monitoring environment is paddy field, wetland, river small stream, assembled incubator is laid flat 2 cm in insertion soil, exposes soil
6 cm of face, and plug four fixed poles 4 in position as shown in Figure 1 respectively and fix；
When monitoring environment is pond, reservoir, before investment, is pricked with nylon and is bundled securely two file frame junctions,
Fasten nylon rope in incubator one end, then incubator launch to pond, reservoir, freely dropped to by gravity pond,
The other end of reservoir bottom, nylon rope ties up on the bank；
(3) cultivation stage
River snail and hole spiral shell are filter-feeding mollusks, and incubator is hollow out, and nylon wire filters residue, facilitates water body stream
It is dynamic, the water flowed through contain algae and filter cotton sheet 3 raw algae for snail feeding, without manually feeding；
(4) it samples
It can divide in different growth and development period samplings, incubator need to only be taken out, nylon is pricked and is cut or fixed pole 4
It pulls out, can all fetch sample, and send the death rate of experimental determination sample back to, growth rate, indicate biological internal pollution
Content and various physicochemical properties.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (10)
1. a kind of snail eco-toxicity in-situ monitoring device, which is characterized in that described including cabinet, nylon wire and filter cotton sheet
Monitoring device is inside and outside two layers, cabinet of the outer layer for four sides hollow out, the supporter as monitoring device, while guaranteeing that water flow is smooth
It is logical；Internal layer is the nylon wire that size is equal to outer layer, for preventing other residues by algae；The inside of the cabinet is equipped with more
A filter cotton sheet supplies snail food for providing algae attaching.
2. snail eco-toxicity in-situ monitoring device according to claim 1, which is characterized in that the monitoring device is also wrapped
Include the fixation pole for cabinet to be located in a certain relatively fixed waters.
3. snail eco-toxicity in-situ monitoring device according to claim 1, which is characterized in that the nylon wire be 18~
The nylon wire of 40 mesh.
4. snail eco-toxicity in-situ monitoring device according to claim 1, which is characterized in that the filter cotton sheet difference
It is arranged on the front side wall and rear wall of cabinet, and is spacedly distributed in box house.
5. snail eco-toxicity in-situ monitoring device according to claim 1 or 4, which is characterized in that the cabinet it is interior
Side wall is equipped with fixed perforation, is provided with tied rope in the fixed perforation, the filter cotton sheet is fixed on tank wall by tied rope.
6. snail eco-toxicity in-situ monitoring device according to claim 1 or 4, which is characterized in that the filter cotton sheet
It is fixed by tied rope and cabinet external frame.
7. snail eco-toxicity in-situ monitoring device according to claim 1, which is characterized in that the filter cotton sheet and case
Body is contour.
8. snail eco-toxicity in-situ monitoring device according to claim 1, which is characterized in that the filter cotton sheet and case
The left end of body or right end retain the spacing of 2~4 cm.
9. snail eco-toxicity in-situ monitoring device according to claim 1 or 4, which is characterized in that adjacent head cotton piece
The distance between be 6~10 cm.
10. snail eco-toxicity in-situ monitoring device according to claim 1, which is characterized in that the cabinet is by two
The file frame composition to plug each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821404340.0U CN208888215U (en) | 2018-08-29 | 2018-08-29 | A kind of snail eco-toxicity in-situ monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821404340.0U CN208888215U (en) | 2018-08-29 | 2018-08-29 | A kind of snail eco-toxicity in-situ monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208888215U true CN208888215U (en) | 2019-05-21 |
Family
ID=66510402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821404340.0U Expired - Fee Related CN208888215U (en) | 2018-08-29 | 2018-08-29 | A kind of snail eco-toxicity in-situ monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208888215U (en) |
-
2018
- 2018-08-29 CN CN201821404340.0U patent/CN208888215U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Infantes et al. | Eelgrass (Zostera marina) restoration on the west coast of Sweden using seeds | |
| CN103461231A (en) | Reinforcement type wind wave resistant oyster cultivation method | |
| CN103105840A (en) | Monitoring system and method of Internet of Things water for aquaculture | |
| Gibbs et al. | Benthic nutrient fluxes along an estuarinegradient: Influence of the pinnid bivalve Atrina zelandica in summer | |
| CN203072684U (en) | Internet of things water monitoring system used in aquaculture | |
| CN102845296B (en) | Releasing method for porphyra haitanensis seedlings | |
| CN208888215U (en) | A kind of snail eco-toxicity in-situ monitoring device | |
| CN109061069A (en) | A kind of snail and fish eco-toxicity in-situ monitoring device and detection method | |
| Abe et al. | Evaluation of Manila clam (Ruditapes philippinarum) growth and microphytobenthos resuspension in a subarctic lagoon in Japan | |
| CN108243933A (en) | A kind of experimental provision simulated hydraulics and influenced on plankton community | |
| CN204350864U (en) | Carbon remittance time delay fish shelter | |
| CN203633326U (en) | Experimental apparatus for reproduction and releasing of anthocidaris crassispina | |
| CN206651254U (en) | A kind of zoobenthos collector | |
| CN207235838U (en) | A kind of pearl freshwater mussel cultivates shelves | |
| Boderskov et al. | Upscaling cultivation of Saccharina latissima on net or line systems; comparing biomass yields and nutrient extraction potentials | |
| CN103202245B (en) | The indoor cultural method of a kind of river Guo Luo roach | |
| CN211832415U (en) | Marine multi-functional integrated seedling culture net cage | |
| CN104365519B (en) | A kind of method improving freshwater shellfish anodonta woodiana pacifica hook Jie's survival rate of larvae | |
| CN104621010A (en) | Shallow sea culture device for filter-feeding bivalves | |
| CN105388263A (en) | Method for evaluating shallow lake fishery environment by using microbial food web efficiency | |
| Davis | Production dynamics of sediment-associated algae in two Oregon estuaries | |
| CN100377640C (en) | Method of improving ecological environment of enclosed seawater pond | |
| CN201042161Y (en) | Ecological test device for demersal seashell | |
| Higgins | Modeling the growth dynamics of Cladophora in eastern Lake Erie | |
| CN109197707A (en) | A kind of static acute toxicity testing method of the saline and alkaline water quality conformability evaluation of razor clam of hanging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 Termination date: 20210829 |