CN204269631U - Continuous-flow type toxicity test of fishes system - Google Patents
Continuous-flow type toxicity test of fishes system Download PDFInfo
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- CN204269631U CN204269631U CN201420768697.2U CN201420768697U CN204269631U CN 204269631 U CN204269631 U CN 204269631U CN 201420768697 U CN201420768697 U CN 201420768697U CN 204269631 U CN204269631 U CN 204269631U
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Abstract
The utility model provides a kind of continuous-flow type toxicity test of fishes system, comprises fish temperature environment regulating device and toxicity test device of fishes; Fish temperature environment regulating device is the room temp regulator for adjusting indoor environment temperature; Toxicity test device of fishes comprises: at least one ecological fish bowl of the vertically setting of layering from low to high, by the solution mixer that mozzle and ecological fish bowl connect one to one, the storing medicine bottle connected one to one by mozzle and solution mixer and the water tank be connected with solution mixer by mozzle; The mozzle of connection storing medicine bottle and solution mixer is provided with the first flow controller for regulating drug solution concentration, and the mozzle of connection water tank and solution mixer is provided with the second amount controller for regulating water flow.The utility model is completely without pump, and also without the need to direct heating, mechanical frictional heat, decreases the impact on medicine and dissolved oxygen DO, improves accuracy and the reliability of test findings.
Description
Technical field
The utility model relates to testing equipment field, particularly relates to a kind of continuous-flow type toxicity test of fishes system.
Background technology
At present, domestic traditional continuous-flow type toxicity test device of fishes all have employed a large amount of peristaltic pumps, well heater and stirrer substantially, and these equipment are in the process used, because the mode of mechanical friction, pressure or directly heat production produces probabilistic impact to the drug ingedient in flowing water or dissolved oxygen DO, thus reduce accuracy and the reliability of test findings.
Utility model content
The purpose of this utility model is to provide a kind of continuous-flow type toxicity test of fishes system, to solve the above problems.
Embodiment of the present utility model provides a kind of continuous-flow type toxicity test of fishes system, comprising: fish temperature environment regulating device and toxicity test device of fishes; Fish temperature environment regulating device is: for the room temp regulator of adjusting indoor environment temperature; Toxicity test device of fishes comprises: at least one ecological fish bowl of the vertically setting of layering from low to high, by the solution mixer that mozzle and ecological fish bowl connect one to one, the storing medicine bottle connected one to one by mozzle and solution mixer and the water tank be connected with solution mixer by mozzle; The mozzle of connection storing medicine bottle and solution mixer is provided with the first flow controller for regulating drug solution concentration, and the mozzle of connection water tank and solution mixer is provided with the second amount controller for regulating water flow.
Further, this system also comprises and ecological fish bowl photoenvironment regulating device one to one, and photoenvironment regulating device is arranged at the top of ecological fish bowl.
Further, ecological fish bowl comprises water inlet end and discharge ends, and water inlet end and discharge ends are arranged at two opposing sidewalls of ecological fish bowl respectively, and the vertical height of water inlet end is higher than the vertical height of discharge ends.
Further, three ecological fish bowls form one group, and toxicity test device of fishes comprises at least one group of ecological fish bowl, and often in group, an ecological fish bowl is used for carrying out without the experiment of medicine blank, and two other ecological fish bowl is for carrying out the experiment of adding consistency gradient group.
Further, first flow controller and second amount controller are quiet flow controller.
Further, this system also comprises the water inflow disposal plant for carrying out sterilizing and filtration treatment to resource of water supply.
Further, water inflow disposal plant comprises UV processor and the first filtrator.
Further, this system also comprises the wastewater treatment equipment for carrying out ion-exchange and filtration treatment to the waste water of discharging.
Further, wastewater treatment equipment comprises ion-exchanger and the second filtrator.
Further, the system frame for supporting this toxicity test of fishes system is also comprised.
Compared with prior art the beneficial effects of the utility model are: regulated the water temperature in ecological fish bowl by room temp regulator, toxicity test device of fishes adopts the design of vertical demixing formula, liquid flow carries out with natural landing modes completely, complete in pump, also without the need to direct heating, therefore mechanical frictional heat, thus decrease the impact on medicine and dissolved oxygen DO, improve accuracy and the reliability of test findings.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model continuous-flow type toxicity test of fishes system;
Fig. 2 is the three-dimensional structure diagram of the utility model continuous-flow type toxicity test of fishes system ecology fish jar;
Fig. 3 is the plane rip cutting figure of the utility model continuous-flow type toxicity test of fishes system ecology fish jar.
Embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Shown in ginseng Fig. 1 to Fig. 3, Fig. 1 is the structural representation of the utility model continuous-flow type toxicity test of fishes system; Fig. 2 is the three-dimensional structure diagram of the utility model continuous-flow type toxicity test of fishes system ecology fish jar; Fig. 3 is the plane rip cutting figure of the utility model continuous-flow type toxicity test of fishes system ecology fish jar.
Present embodiments provide a kind of continuous-flow type toxicity test of fishes system, comprising: fish temperature environment regulating device and toxicity test device of fishes; Fish temperature environment regulating device is: for the room temp regulator of adjusting indoor environment temperature; Toxicity test device of fishes comprises: at least one ecological fish bowl 1 of the vertically setting of layering from low to high, by the solution mixer 3 that mozzle 2 and ecological fish bowl 1 connect one to one, the storing medicine bottle 4 connected one to one by mozzle 2 and solution mixer 3 and the water tank 5 be connected with solution mixer 3 by mozzle 2; The mozzle 2 of connection storing medicine bottle 4 and solution mixer 3 is provided with the first flow controller 6 for regulating drug solution concentration, and the mozzle 2 of connection water tank 5 and solution mixer 3 is provided with the second amount controller 7 for regulating water flow.
The toxicity test of fishes system that the present embodiment provides, by room temp regulator, the water temperature in ecological fish bowl 1 is regulated, toxicity test device of fishes adopts the design of vertical demixing formula, liquid flow carries out with natural landing modes completely, and pass through the flow that in first flow controller 6 and second amount controller 7 fine adjustment control system, flowing water and drug solution are carried, flowing water and drug solution solution mixer decided at the higher level but not officially announced than dilution mixture after naturally flow into ecological fish bowl, complete in pump, also without the need to direct heating, therefore mechanical frictional heat, thus the impact decreased medicine and dissolved oxygen DO, improve accuracy and the reliability of test findings, simultaneously, whole system does not use peristaltic pump, well heater and stirrer, reach energy-conservation, the effect of power consumption is fallen.
Ecological fish bowl 1 in the present embodiment can adopt 5L volume, acrylic material, there is the fish jar of overflow-type design, fish jar has water inlet end 9 and discharge ends 10, water inlet end 9 and discharge ends 10 are arranged at two opposing sidewalls of ecological fish bowl 1 respectively, the vertical height of water inlet end 9 is higher than the vertical height of discharge ends 10, and flowing water can form flowable state in cylinder, and it is convenient and strength-saving to enter draining.Wherein, three ecological fish bowls 1 form one group, and toxicity test device of fishes comprises at least one group of ecological fish bowl, and often in group, an ecological fish bowl 1 is for carrying out without the experiment of medicine blank, and two other ecological fish bowl 1 is for carrying out the experiment of adding consistency gradient group.The demand that the quantity of ecological fish bowl 1 can experimentally be organized increases, but needs to increase in groups, and the fish jar number namely increased should be the multiple of 3.
Mozzle 2 for supplying water in the present embodiment can adopt PAP material, for adopting the tubing of acid and alkali-resistance, corrosion for the mozzle 2 of liquid.
Solution mixer 3 in the present embodiment can adopt 800ml, glass material, funnel, and distance funnel top edge 50mm place is with the container of gap.
Storing medicine bottle 4 in the present embodiment can adopt the brown mold of thread mouth glass bottle of 5000ml, topples over ring with PP screw top and PP.
Water tank 5 in the present embodiment can adopt orthobaric volume to be 40L, face intersection is 90 degree of radians, the casing adopting high-quality 304 stainless steel material to manufacture, is furnished with fluid level controller in case, has the function of low-water level automatic water supplement and high water stage automatic closing water source switch.
First flow controller 6 in the present embodiment and second amount controller 7 can adopt 0 ~ 2000ml/min, and the dilution ratio that can realize drug solution and water inlet is the flow controller of 1:3 ~ 200 (throughput ratio).The water flow range of adjustment of second amount controller 7 can be set to 1 ~ 2000ml/min, and the flow adjustment range of the drug solution of first flow controller 6 can be set to 1 ~ 2000ml/min.
Room temp regulator in the present embodiment can adopt Laboratory Air-conditioning System to carry out the adjustment of environment temperature control, and the temperature that controls environment, at 5 ~ 35 DEG C, provides stable temperature for testing fish.
In the present embodiment, this system can also be arranged and ecological fish bowl photoenvironment regulating device 8 one to one, photoenvironment regulating device 8 is arranged at the top of ecological fish bowl 1, for controlled light intensity, illumination brightness is adjustable, switch can regularly, and the illumination variation round the clock in simulating natural environment, makes test fish live in more close in required true water environment.Photoenvironment regulating device 8, every triplets, often organize corresponding one group of ecological fish bowl, ensure that the ecological fish bowl illumination in every group is identical.The illumination brightness regulation scope of each photoenvironment regulating device 8 is 0 ~ 18000LX,
In the present embodiment, first flow controller 6 and second amount controller 7 are quiet flow controller, by adopting quiet flow controller, add native system and do not adopt the equipment that the noises such as peristaltic pump, heating rod, stirrer are larger, super-silent effect can be accomplished, can not worry that noise produces any impact to fish and tested substance, ensure that the reliability of test, be a kind of toxicity test of fishes system of energy-conservation, low noise.
Embodiment of the present utility model is in order to solve traditional experiment continuous-flow type toxicity test device of fishes, many employings tap water is direct resource of water supply, can not the stability at warranty test water source and reliability, waste water after test is directly drained in environment, environment is caused to the technical matters of pollution, be configured with the water inflow disposal plant for carrying out sterilizing and filtration treatment to resource of water supply and the wastewater treatment equipment for carrying out ion-exchange and filtration treatment to the waste water of discharging within the system.
In the present embodiment, this water inflow disposal plant can adopt UV processor 11 and the first filtrator 12.UV processor 11 and the first filtrator 12 are combined into water inlet treatment system, and feed source enters the first filtrator 12 and UV processor 11 by the direction of arrow.Water inlet water source General Requirements is tap water or laboratory central authorities pure water, PH:6.5 ~ 8.5, conductivity: 125 ~ 1000 μ s/cm, flow of inlet water >=30L/h.In system, source quality requires PH=6.5 ~ 8.5, conductivity 125 ~ 1000 μ s/cm.First filtrator 12 can adopt 0.45 μm of aperture filter membrane, and main filtration falls into the material of coarseparticulate in water and easy fouling, protection test system pipeline.Select the UV processor 11 of 254nm wavelength coverage, kill harmful microorganism in water, in protecting ecology fish jar, test fish.By configuration water inflow disposal plant, not only ensure that stability and the reliability at test water source, and ensure that the standardization of ecological fish bowl Mesichthyes current.
In the present embodiment, this wastewater treatment equipment can adopt ion-exchanger 13 and the second filtrator 14.Second filtrator 14 is for removing the particle in waste water, ion-exchanger 13 is for carrying out ion-exchange treatment to the waste water after test, remove ionic compound harmful in waste water, the waste water after the second filtrator 14 and ion-exchanger 13 process is discharged by the direction of arrow.By configuration wastewater treatment equipment, ensure that the waste water that system is discharged at waste water discharge opening does not produce any pollution to environment.
In the present embodiment, also comprise the system frame 15 for supporting this toxicity test of fishes system, system frame 15 adopts 304 stainless steels, sturdy and durable, has subregion, layering, function of supplying power, and level is two-layer to being divided into, and Vertical dimension is divided into three layers.Wherein level is to being divided into test site and Liang Ge functional areas, water treatment zone.Vertical dimension is respectively: the storing medicine bottle 4 of top layer distribution water tank 5 and drug solution, middle level distribution solution mixer 3 and flow controller (comprising first flow controller 6, second amount controller 7), bottom distribution ecological fish bowl 1 and photoenvironment regulating device 8.Not only realize the powerful support to whole system by subregion, hierarchical design, and be convenient to management, convenient test, improve test efficiency, mounting system 15 provides corresponding power supply in each functional areas, is not furnished with general supply.Power requirement: power range: AC 220V (± 10%), 50Hz.
The mounting condition of the present embodiment pilot system: be not less than 20m
2between independent housing, can light source be covered, there is satisfactory water inlet water source, drainage pipeline, constant temperature and humidity air-conditioning system (temperature controlling range: 18 ~ 30 ± 1 DEG C, humid control scope: 45 ~ 70 ± 5%).
The pilot system of the present embodiment, can dynamic flow water fish class growing environment under real simulation natural conditions, launch chemicals toxicity in fish evaluation test research, the assessment of the bioaccumulation ability of chemicals and the research of qualification environmental hormone (incretion interferent); The research of remains of pesticide in environment; Specific drugs management and the test of new drug curative effect of medication; The environmental experiment research of breeding; Nutrients test experiments etc.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, all do not depart from the utility model skill equivalent implementations of doing of spirit or change all should be included within protection domain of the present utility model.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (10)
1. a continuous-flow type toxicity test of fishes system, is characterized in that, comprising: fish temperature environment regulating device and toxicity test device of fishes; Described fish temperature environment regulating device is: for the room temp regulator of adjusting indoor environment temperature; Described toxicity test device of fishes comprises: at least one ecological fish bowl of the vertically setting of layering from low to high, by the solution mixer that mozzle and described ecological fish bowl connect one to one, the storing medicine bottle connected one to one by mozzle and described solution mixer and the water tank be connected with described solution mixer by mozzle; The mozzle connecting described storing medicine bottle and described solution mixer is provided with the first flow controller for regulating drug solution concentration, and the mozzle connecting described water tank and described solution mixer is provided with the second amount controller for regulating water flow.
2. continuous-flow type toxicity test of fishes system according to claim 1, is characterized in that, also comprise and described ecological fish bowl photoenvironment regulating device one to one, described photoenvironment regulating device is arranged at the top of described ecological fish bowl.
3. continuous-flow type toxicity test of fishes system according to claim 2, it is characterized in that, described ecological fish bowl comprises water inlet end and discharge ends, described water inlet end and discharge ends are arranged at two opposing sidewalls of described ecological fish bowl respectively, and the vertical height of described water inlet end is higher than the vertical height of described discharge ends.
4. continuous-flow type toxicity test of fishes system according to claim 3, it is characterized in that, three described ecological fish bowls form one group, described toxicity test device of fishes comprises ecological fish bowl described at least one group, often in group, a described ecological fish bowl is used for carrying out without the experiment of medicine blank, and ecological fish bowl described in two other is for carrying out the experiment of adding consistency gradient group.
5. continuous-flow type toxicity test of fishes system according to claim 4, is characterized in that, described first flow controller and described second amount controller are quiet flow controller.
6. the continuous-flow type toxicity test of fishes system according to any one of claim 1 to 5, is characterized in that, also comprises the water inflow disposal plant for carrying out sterilizing and filtration treatment to resource of water supply.
7. continuous-flow type toxicity test of fishes system according to claim 6, is characterized in that, described water inflow disposal plant comprises UV processor and the first filtrator.
8. continuous-flow type toxicity test of fishes system according to claim 7, is characterized in that, also comprises the wastewater treatment equipment for carrying out ion-exchange and filtration treatment to the waste water of discharging.
9. continuous-flow type toxicity test of fishes system according to claim 8, is characterized in that, described wastewater treatment equipment comprises ion-exchanger and the second filtrator.
10. continuous-flow type toxicity test of fishes system according to claim 9, is characterized in that, also comprises the system frame for supporting described toxicity test of fishes system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420768697.2U CN204269631U (en) | 2014-12-08 | 2014-12-08 | Continuous-flow type toxicity test of fishes system |
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| CN201420768697.2U CN204269631U (en) | 2014-12-08 | 2014-12-08 | Continuous-flow type toxicity test of fishes system |
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| CN204269631U true CN204269631U (en) | 2015-04-15 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391089A (en) * | 2014-12-08 | 2015-03-04 | 中国检验检疫科学研究院 | Water-flowing type fish toxicity test system |
| CN105259305A (en) * | 2015-09-28 | 2016-01-20 | 中国环境科学研究院 | Siphon type water level controllable fish toxicological water flow test system |
| CN105301218A (en) * | 2015-11-24 | 2016-02-03 | 天津开发区合普工贸有限公司 | Water pollution treatment effect fish experiment control apparatus |
| CN106771030A (en) * | 2016-12-16 | 2017-05-31 | 常州市环境监测中心 | A kind of device that toxicity test is carried out with zebra fish |
| CN106940362A (en) * | 2016-12-16 | 2017-07-11 | 常州市人居环境检测防治中心 | A kind of Portable toxicity test device based on Daphnia magna acute toxicity |
| CN110150186A (en) * | 2019-06-14 | 2019-08-23 | 中国水产科学研究院黑龙江水产研究所 | A kind of integrated experimental device and operating method for toxicity in fish research |
| CN110208517A (en) * | 2019-07-03 | 2019-09-06 | 上海海洋大学 | A kind of Temperature Control Type Ecology chronic toxicity test device |
| CN110231449A (en) * | 2019-07-03 | 2019-09-13 | 上海海洋大学 | A kind of circulation Ecology acute toxicity test system |
-
2014
- 2014-12-08 CN CN201420768697.2U patent/CN204269631U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391089A (en) * | 2014-12-08 | 2015-03-04 | 中国检验检疫科学研究院 | Water-flowing type fish toxicity test system |
| CN104391089B (en) * | 2014-12-08 | 2016-08-24 | 中国检验检疫科学研究院 | Continuous-flow type toxicity test of fishes system |
| CN105259305A (en) * | 2015-09-28 | 2016-01-20 | 中国环境科学研究院 | Siphon type water level controllable fish toxicological water flow test system |
| CN105301218A (en) * | 2015-11-24 | 2016-02-03 | 天津开发区合普工贸有限公司 | Water pollution treatment effect fish experiment control apparatus |
| CN106771030A (en) * | 2016-12-16 | 2017-05-31 | 常州市环境监测中心 | A kind of device that toxicity test is carried out with zebra fish |
| CN106940362A (en) * | 2016-12-16 | 2017-07-11 | 常州市人居环境检测防治中心 | A kind of Portable toxicity test device based on Daphnia magna acute toxicity |
| CN106940362B (en) * | 2016-12-16 | 2023-09-01 | 常州市人居环境检测防治中心 | Portable toxicity testing device based on daphnia magna acute toxicity |
| CN110150186A (en) * | 2019-06-14 | 2019-08-23 | 中国水产科学研究院黑龙江水产研究所 | A kind of integrated experimental device and operating method for toxicity in fish research |
| CN110208517A (en) * | 2019-07-03 | 2019-09-06 | 上海海洋大学 | A kind of Temperature Control Type Ecology chronic toxicity test device |
| CN110231449A (en) * | 2019-07-03 | 2019-09-13 | 上海海洋大学 | A kind of circulation Ecology acute toxicity test system |
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Effective date of registration: 20180122 Address after: 300309 Tianjin Dongli city Dongli District North Road and Lake Street wise wise loop junction space wisdom southeast side Plaza Phase 4 Building 8 Room 02 No. 92 Patentee after: Inspection Kejian (Tianjin) limited liability company inspection Address before: 100285 Gaobeidian North Road No. 3, Chaoyang District, Beijing Patentee before: Chinese Academy of Inspection and Quarantine |
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