CN205538893U - Experimental device for it tests aquatic organisms toxicology to be used for studying volatile organic compounds - Google Patents

Experimental device for it tests aquatic organisms toxicology to be used for studying volatile organic compounds Download PDF

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Publication number
CN205538893U
CN205538893U CN201620112980.9U CN201620112980U CN205538893U CN 205538893 U CN205538893 U CN 205538893U CN 201620112980 U CN201620112980 U CN 201620112980U CN 205538893 U CN205538893 U CN 205538893U
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CN
China
Prior art keywords
experimental
outlet pipe
volatile organic
studying
reservoir
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
Application number
CN201620112980.9U
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Chinese (zh)
Inventor
魏海峰
刘长发
刘远
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Dalian Ocean University
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Dalian Ocean University
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Priority to CN201620112980.9U priority Critical patent/CN205538893U/en
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Abstract

The utility model discloses an experimental device for it tests aquatic organisms toxicology to be used for studying volatile organic compounds, its characterized in that: the experimental apparatus including sealed reservoir (1), the exit end of this reservoir (1) is connected with the outlet pipe, is provided with peristaltic pump (2) on the outlet pipe, the outlet pipe be linked together with the entry of a plurality of experiment groove (3) simultaneously, and be provided with sealed lid (5) that can open on testing groove (3), all experiment groove (3) all communicate through pipeline and waste liquid groove (4). This is a simple structure, and design benefit is rationally distributed, experimental apparatus that the organic concentration that can prevent water in the experimentation reduces.

Description

For studying the experimental provision that aquatic toxicology is tested by volatile organic matter
Technical field
This utility model relates to a kind of experimental provision, a kind of for studying the experimental provision that aquatic toxicology is tested by volatile organic matter.
Background technology
Hydrobiological toxicity test is a kind of experimental technique detecting noxious substance toxicity size fast and effectively, but during research practice, when utilizing volatile organic matter to carry out aquatic toxicity experiment, volatile organic matter can evaporate in air during experimental trough oxygenation aeration, cause the reduction of volatile organic concentration in water body, thus have influence on the result of toxicity test, therefore need now a kind of method or apparatus that can solve the problem that the problems referred to above.
Summary of the invention
This utility model is to solve the above-mentioned deficiency existing for prior art, proposes a kind of simple in construction, designs ingenious, rationally distributed, it is possible to prevent the experimental provision that the organic concentration of water body in experimentation reduces.
Technical solution of the present utility model is: a kind of for studying the experimental provision that aquatic toxicology is tested by volatile organic matter, it is characterized in that: described experimental provision includes sealable reservoir 1, the port of export of this reservoir 1 connects outlet pipe, outlet pipe is provided with peristaltic pump 2, described outlet pipe is connected with the entrance of multiple experimental tanks 3 simultaneously, and on experimental tank 3, it being provided with openable sealing cover body 5, all of experimental tank 3 is all connected with waste liquid tank 4 by pipeline.
This utility model compared with the existing technology, has the advantage that
The experimental provision of this kind of version, its simple in construction, design ingenious, rationally distributed, it is for the variety of problems exposed in traditional aquatic toxicity experimentation, designing a kind of special structure, first it uses hermetic experimental trough to be used as reservoir, it is possible to be prevented effectively from organic volatilization;And it by peristaltic pump as the power source of experimental solutions, it is possible to allow experimental solutions continue in systems, flowing at the uniform velocity, the beneficially accuracy of experimental result.And its processing technology is simple, cheap for manufacturing cost, it can be said that it has possessed multiple advantage, is particularly suitable for popularization and application in the art, and its market prospect is the most wide.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described.As shown in Figure 1: a kind of for studying the experimental provision that aquatic toxicology is tested by volatile organic matter, it includes a reservoir sealed 1, the port of export at this reservoir 1 connects outlet pipe, peristaltic pump 2 it is provided with on described outlet pipe, and this outlet pipe is connected with the entrance of multiple experimental tanks 3 also simultaneously, experimental tank 3 is provided with the sealing cover body 5 that can open and close, and all of experimental tank 3 is all connected with waste liquid tank 4 by pipeline.
This utility model embodiment for study volatile organic matter as follows to the work process of the experimental provision that aquatic toxicology is tested: during use, first with pure water by each several part (reservoir 1 of this experimental provision, experimental tank 3, waste liquid tank 4 and each connecting line) clean up, then the experimental water of certain volume is joined in reservoir 1, and utilize the abundant aeration of inflator pump, the oxygen in reservoir 1 is allowed to reach saturation, it is subsequently adding a certain amount of reagent (volatile organic matter), obtain certain density reagent water solution, and use agitator mix homogeneously, then reservoir 1 is sealed;Set the flow of peristaltic pump 2, and open peristaltic pump 2, under the effect of peristaltic pump 2, the actual aqueous solution in reservoir 1 can at the uniform velocity be supplied among each experimental tank 3, in then toxicity test biology is placed into experimental tank 3 and close sealing cover body 5 and carry out toxicity test;During toxicity test, at interval of the content of Dissolved Oxygen in Water in experimental tank 3 of half an hour detection, if dissolved oxygen content is less than 5mg/L, then improve the flow velocity of peristaltic pump 2, to keep the content of dissolved oxygen in water body to be in requirements all the time;After experiment terminates, the water body in all experimental tanks 3 imports waste liquid tank 4 by pipeline.

Claims (1)

1. one kind is used for studying the experimental provision that aquatic toxicology is tested by volatile organic matter, it is characterized in that: described experimental provision includes sealable reservoir (1), the port of export of this reservoir (1) connects outlet pipe, outlet pipe is provided with peristaltic pump (2), described outlet pipe is connected with the entrance of multiple experimental tanks (3) simultaneously, and on experimental tank (3), it being provided with openable sealing cover body (5), all of experimental tank (3) is all connected with waste liquid tank (4) by pipeline.
CN201620112980.9U 2016-02-04 2016-02-04 Experimental device for it tests aquatic organisms toxicology to be used for studying volatile organic compounds Expired - Fee Related CN205538893U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620112980.9U CN205538893U (en) 2016-02-04 2016-02-04 Experimental device for it tests aquatic organisms toxicology to be used for studying volatile organic compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620112980.9U CN205538893U (en) 2016-02-04 2016-02-04 Experimental device for it tests aquatic organisms toxicology to be used for studying volatile organic compounds

Publications (1)

Publication Number Publication Date
CN205538893U true CN205538893U (en) 2016-08-31

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CN (1) CN205538893U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112526063A (en) * 2020-10-20 2021-03-19 浙江省海洋水产研究所 Device for detecting toxicity of organic matters
CN112881638A (en) * 2021-03-05 2021-06-01 生态环境部南京环境科学研究所 Aquatic organism toxicity experimental device for studying organic pollutants in shallow underground water
RU205629U1 (en) * 2020-06-26 2021-07-23 Общество с ограниченной ответственностью "Экоперспектива плюс" Dosing device for conducting toxicological experimental studies in flowing conditions

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU205629U1 (en) * 2020-06-26 2021-07-23 Общество с ограниченной ответственностью "Экоперспектива плюс" Dosing device for conducting toxicological experimental studies in flowing conditions
CN112526063A (en) * 2020-10-20 2021-03-19 浙江省海洋水产研究所 Device for detecting toxicity of organic matters
CN112526063B (en) * 2020-10-20 2022-06-17 浙江省海洋水产研究所 Device for detecting toxicity of organic matters
CN112881638A (en) * 2021-03-05 2021-06-01 生态环境部南京环境科学研究所 Aquatic organism toxicity experimental device for studying organic pollutants in shallow underground water
CN112881638B (en) * 2021-03-05 2022-04-08 生态环境部南京环境科学研究所 Aquatic organism toxicity experimental device for studying organic pollutants in shallow underground water

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C14 Grant of patent or utility model
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: 20160831

Termination date: 20170204