CN102830202B - Closed static aquatic organism toxicity experiment device - Google Patents
Closed static aquatic organism toxicity experiment device Download PDFInfo
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- CN102830202B CN102830202B CN201210301420.4A CN201210301420A CN102830202B CN 102830202 B CN102830202 B CN 102830202B CN 201210301420 A CN201210301420 A CN 201210301420A CN 102830202 B CN102830202 B CN 102830202B
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Abstract
The invention discloses a closed static aquatic organism toxicity experiment device. The closed static aquatic organism toxicity experiment device comprises a transparent experimental container, an oxygen supply container and an excrement collection device. An upper surface of the transparent experimental container is a cover plate which can be opened and closed. The oxygen supply container is arranged in the transparent experimental container. The middle of a lower surface of the transparent experimental container is a funnel-shaped connection piece. A lower end of the funnel-shaped connection piece is connected to the excrement collection device. Compared with the prior art, the closed static aquatic organism toxicity experiment device solves the problems of oxygen supply, realizes real-time acquisition of experimental data of organism excrement, improves experimental accuracy, has a low cost, is convenient for operation, has a small occupy space, is suitable for toxicity experiments of various aquatic organisms in a closed state, and has strong practical applicability and a wide application prospect.
Description
Technical field
The invention belongs to hydrobiont experimental provision technical field, particularly relate to the static hydrobiont toxicological experiment of a kind of closed device.
Background technology
At present domestic in hydrobiont toxicological experiment research field, for the experiment under air-tight state, all adopt the homemade device without unified specification and structure, to meet the demand of self testing, replicability is poor.Due to the restriction of condition and design, many homemade devices are because meeting airtight condition, and do not carry out necessary oxygenation, cause some biological subject because of anoxic death by suffocation, cannot carry out follow-up experiment.Meanwhile, due to the leakproofness of device, the real-time experimental data of some biological excreta cannot gather, and has affected the accuracy of experimental result.
Summary of the invention
Technical matters to be solved by this invention is to provide the static hydrobiont toxicological experiment of a kind of closed device, can solve the problem that the real-time experimental data of oxygen supply problem of the prior art and biological excreta cannot gather.
The technical solution adopted for the present invention to solve the technical problems is: the static hydrobiont toxicological experiment of a kind of closed device is provided, comprise transparent experiment container, oxygen supply container, excreta collection device, described transparent experiment container upper surface be can folding cover plate, in described transparent experiment container, be provided with oxygen supply container, described transparent experiment container lower surface middle part is funnel-form link, and described funnel-form link lower end connects excreta collection device; Described excreta collection device comprises ball valve A, dividing plate, ball valve B, collection container, and described ball valve A top connects the lower end of funnel-form link, and below is provided with dividing plate, and described dividing plate below is provided with ball valve B, and described ball valve B below connects collection container.
Described transparent experiment container adopts organic glass to make.
Described four angles, transparent experiment container bottom connect respectively supporting leg.
The joint of described cover plate and transparent experiment container sidewall is provided with sealing joint strip.
Described oxygen supply container is connected with cover plate lower surface middle part.
Described cover plate lower surface is linked up with and is connected oxygen supply container by suspention.
In described oxygen supply container, put into sodium peroxide Na
2o
2as air regenesis agent.
Described dividing plate is cellular hole dividing plate.
Between described dividing plate and ball valve B, be provided with snubber assembly.
Described collection container is cylindrical, and its upper end has a less cylindrical connecting portion and ball valve B is threaded connection and screws.
beneficial effect
The present invention has solved the problem that oxygen supply problem and the real-time experimental data of biological excreta cannot gather compared to existing technology, thereby be conducive to improve the accuracy of experiment, cost is low, easy to operate, it is little to take up room, can adapt to the toxicological experiment needs under all kinds of hydrobiont air-tight states, practical, have broad application prospects.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention;
Fig. 2 is excreta collection device diagrammatic cross-section of the present invention;
1. transparent experiment container 2. cover plate 3. oxygen supply container 4. funnel-form link 5. excreta collection device 6. ball valve A 7. dividing plate 8. ball valve B 9. collection container 10. supporting leg 11. snubber assemblys
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
As shown in Fig. 1～Fig. 2, originally comprise transparent experiment container 1, oxygen supply container 3, excreta collection device 5, described transparent experiment container 1 upper surface be can folding cover plate 2, in described transparent experiment container 1, be provided with oxygen supply container 3, described transparent experiment container 1 lower surface middle part is funnel-form link 4, and described funnel-form link 4 lower ends connect excreta collection device 5; Described excreta collection device 5 comprises ball valve A6, dividing plate 7, ball valve B8, collection container 9, described ball valve A6 top connects the lower end of funnel-form link 4, below is provided with dividing plate 7, and described dividing plate 7 belows are provided with ball valve B8, and described ball valve B8 below connects collection container 9.
Described transparent experiment container 1 adopts organic glass to make.
Described angle, four of 1 bottoms of transparent experiment container connects respectively supporting leg 10.
Described cover plate 2 is provided with sealing joint strip with the joint of transparent experiment container 1 sidewall.
Described oxygen supply container 3 is connected with cover plate 2 lower surface middle parts.
Described cover plate 2 lower surfaces are linked up with and are connected oxygen supply container 3 by suspention.
In described oxygen supply container 3, put into sodium peroxide Na
2o
2as air regenesis agent.
Described dividing plate 7 is cellular hole dividing plate.
Between described dividing plate 7 and ball valve B8, be provided with snubber assembly 11.
Described collection container 9 is cylindrical, and its upper end has a less cylindrical connecting portion and ball valve B8 is threaded connection and screws.
The present invention's transparent experiment container 1 length used is 400mm, and width is 200mm, is highly 300mm, and outer wall organic glass wall thickness is 3mm; The rectangular parallelepiped of the oxygen supply container 3 of suspention for adopting organic glass to make, volume is 200ml, is fixed on the central authorities of organic glass cover plate 2 lower surfaces; Funnel-form link 4 its necks of transparent experiment container 1 bottom are the cylindrical of diameter 46mm, and neck lower end is connected with excreta collection device 5; Excreta collection device 5 top and the bottom are provided with respectively ball valve A6, ball valve B8, and ball valve height is 46mm, and internal diameter is 35mm; In the middle of two ball valves, be provided with cellular lucite spacer 7, between dividing plate 7 and ball valve B8, be provided with snubber assembly 11; Angle, four of 1 bottoms of transparent experiment container is connected and installed with respectively diameter 30mm, the solid cylinder stainless steel supporting leg 10 of high 300mm.
When the present invention uses, the sodium peroxide (Na in oxygen supply container 3
2o
2) wet soft air and carbon dioxide react and emit oxygen; Collection container 9 and the ball valve B8 of excreta collection device 5 bottoms are threaded connection and screw, sampling after can when needs sample hydrobiont excreta, collection container 9 being unscrewed and be dismantled; Whole device adopts anti-corrosion material manufacture, anticorrosion and nontoxic durable, avoids experimental data to produce deviation.
Claims (9)
1. the static hydrobiont toxicological experiment of closed device, comprise transparent experiment container (1), oxygen supply container (3), excreta collection device (5), it is characterized in that: described transparent experiment container (1) upper surface is cover plate (2) that can folding, in described transparent experiment container (1), be provided with oxygen supply container (3), described transparent experiment container (1) lower surface middle part is funnel-form link (4), and described funnel-form link (4) lower end connects excreta collection device (5); Described excreta collection device (5) comprises ball valve A (6), dividing plate (7), ball valve B (8), collection container (9), described ball valve A (6) top connects the lower end of funnel-form link (4), below is provided with dividing plate (7), described dividing plate (7) below is provided with ball valve B (8), and described ball valve B (8) below connects collection container (9); In described oxygen supply container (3), put into sodium peroxide Na
2o
2as air regenesis agent.
2. the static hydrobiont toxicological experiment of a kind of closed as claimed in claim 1 device, is characterized in that: described transparent experiment container (1) adopts organic glass to make.
3. the static hydrobiont toxicological experiment of a kind of closed as claimed in claim 1 device, is characterized in that: described four angles, transparent experiment container (1) bottom connect respectively supporting leg (10).
4. the static hydrobiont toxicological experiment of a kind of closed as claimed in claim 1 device, is characterized in that: described cover plate (2) is provided with sealing joint strip with the joint of transparent experiment container (1) sidewall.
5. the static hydrobiont toxicological experiment of a kind of closed as claimed in claim 1 device, is characterized in that: described oxygen supply container (3) is connected with cover plate (2) lower surface middle part.
6. the static hydrobiont toxicological experiment of a kind of closed as claimed in claim 5 device, is characterized in that: described cover plate (2) lower surface is linked up with and connected oxygen supply container (3) by suspention.
7. the static hydrobiont toxicological experiment of a kind of closed as claimed in claim 1 device, is characterized in that: described dividing plate (7) is cellular hole dividing plate.
8. the static hydrobiont toxicological experiment of a kind of closed as claimed in claim 1 device, is characterized in that: between described dividing plate (7) and ball valve B (8), be provided with snubber assembly (11).
9. the static hydrobiont toxicological experiment of a kind of closed as claimed in claim 1 device, it is characterized in that: described collection container (9) is for cylindrical, and its upper end has a less cylindrical connecting portion and ball valve B (8) is threaded connection and screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210301420.4A CN102830202B (en) | 2012-08-22 | 2012-08-22 | Closed static aquatic organism toxicity experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210301420.4A CN102830202B (en) | 2012-08-22 | 2012-08-22 | Closed static aquatic organism toxicity experiment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102830202A CN102830202A (en) | 2012-12-19 |
| CN102830202B true CN102830202B (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210301420.4A Active CN102830202B (en) | 2012-08-22 | 2012-08-22 | Closed static aquatic organism toxicity experiment device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743877B (en) * | 2013-12-20 | 2015-09-16 | 常州市环境监测中心 | Magna detection dynamic exposing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1326093A (en) * | 2000-05-30 | 2001-12-12 | 李敬生 | Method and equipment for diagnosing and restoring physiological safety of water |
| JP2004187665A (en) * | 2002-12-11 | 2004-07-08 | Kousuke Iwamoto | Aquatic organism-trapping and collecting device |
| JP4028567B2 (en) * | 2005-10-07 | 2007-12-26 | 洋行 中神 | Aquatic organism capture device and method of capturing aquatic organisms |
| CN102159067A (en) * | 2008-08-08 | 2011-08-17 | 马里泰姆奥普德莱特有限公司 | Fishfarming pen |
| CN102210273A (en) * | 2010-04-06 | 2011-10-12 | 粘德志 | New type culture method |
| CN202190651U (en) * | 2011-07-18 | 2012-04-18 | 广东海洋大学 | Aquatic ecotoxicology temperature control device |
-
2012
- 2012-08-22 CN CN201210301420.4A patent/CN102830202B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1326093A (en) * | 2000-05-30 | 2001-12-12 | 李敬生 | Method and equipment for diagnosing and restoring physiological safety of water |
| JP2004187665A (en) * | 2002-12-11 | 2004-07-08 | Kousuke Iwamoto | Aquatic organism-trapping and collecting device |
| JP4028567B2 (en) * | 2005-10-07 | 2007-12-26 | 洋行 中神 | Aquatic organism capture device and method of capturing aquatic organisms |
| CN102159067A (en) * | 2008-08-08 | 2011-08-17 | 马里泰姆奥普德莱特有限公司 | Fishfarming pen |
| CN102210273A (en) * | 2010-04-06 | 2011-10-12 | 粘德志 | New type culture method |
| CN202190651U (en) * | 2011-07-18 | 2012-04-18 | 广东海洋大学 | Aquatic ecotoxicology temperature control device |
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| CN102830202A (en) | 2012-12-19 |
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