CN102830202A - Closed static aquatic organism toxicity experiment device - Google Patents
Closed static aquatic organism toxicity experiment device Download PDFInfo
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- CN102830202A CN102830202A CN2012103014204A CN201210301420A CN102830202A CN 102830202 A CN102830202 A CN 102830202A CN 2012103014204 A CN2012103014204 A CN 2012103014204A CN 201210301420 A CN201210301420 A CN 201210301420A CN 102830202 A CN102830202 A CN 102830202A
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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, all adopt the device of homemade no unified specification and structure for the experiment air-tight state under, satisfying the demand of self testing, but generalization is relatively poor.Because the restriction of condition and design, many homemade apparatus be because of will satisfying airtight condition, and do not carry out the oxygenation of necessity, cause some biological subject because of anoxic death by suffocation, can't carry out follow-up experiment.Simultaneously, because the leakproofness of device, the real-time experimental data of some biological excreta can't be gathered, and has influenced the accuracy of experimental result.
Summary of the invention
Technical matters to be solved by this invention provides 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 can't be gathered.
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; But the cover plate that described transparent experiment container upper surface is folding; Be provided with the oxygen supply container in the described transparent experiment container, described transparent experiment container lower surface middle part is the funnel-form link, and described funnel-form link lower end connects the 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 the 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 process.
Four angles, described transparent experiment container bottom connect supporting leg respectively.
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 connects the oxygen supply container through the suspention hook.
Put into sodium peroxide Na in the described oxygen supply container
2O
2As the air regenesis agent.
Described dividing plate is cellular hole dividing plate.
Be provided with snubber assembly between described dividing plate and the ball valve B.
Described collection container is cylindrical, and its upper end has a less cylindrical connecting portion and ball valve B through being threaded and screwing.
Beneficial effect
The present invention compares prior art and has solved the problem that oxygen supply problem and the real-time experimental data of biological excreta can't be gathered; Thereby help improving 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.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present invention;
Fig. 2 is an excreta collection device diagrammatic cross-section of the present invention;
1. transparent experiment container 2. cover plates 3. oxygen supply containers 4. funnel-form links 5. excreta collection devices 6. ball valve A 7. dividing plates 8. ball valve B 9. collection containers 10. supporting legs 11. snubber assemblys
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in the restriction scope of the present invention.Should be understood that in addition those skilled in the art can do various changes or modification to the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Like Fig. 1～shown in Figure 2; Originally comprise transparent experiment container 1, oxygen supply container 3, excreta collection device 5; But described transparent experiment container 1 upper surface is the cover plate 2 of folding; Be provided with oxygen supply container 3 in the described transparent experiment container 1, described transparent experiment container 1 lower surface middle part is a 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; The 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 process.
Four angles, described transparent experiment container 1 bottom connect supporting leg 10 respectively.
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 surfaces middle part.
Described cover plate 2 lower surfaces connect oxygen supply container 3 through the suspention hook.
Put into sodium peroxide Na in the described oxygen supply container 3
2O
2As the air regenesis agent.
Described dividing plate 7 is cellular hole dividing plate.
Be provided with snubber assembly 11 between described dividing plate 7 and the ball valve B8.
Described collection container 9 is cylindrical, and its upper end has a less cylindrical connecting portion and ball valve B8 through being threaded and screwing.
Used transparent experiment container 1 length of the present invention is 400mm, and width is 200mm, highly is 300mm, and outer wall organic glass wall thickness is 3mm; The rectangular parallelepiped of oxygen supply container 3 for adopting organic glass to process of suspention, volume is 200ml, is fixed in 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 the neck lower end is connected with excreta collection device 5; Excreta collection device 5 top and the bottom are provided with ball valve A6, ball valve B8 respectively, and the ball valve height is 46mm, and internal diameter is 35mm; Be provided with cellular lucite spacer 7 in the middle of two ball valves, be provided with snubber assembly 11 between dividing plate 7 and the ball valve B8; Four angles, transparent experiment container 1 bottom are connected and installed with diameter 30mm respectively, the solid cylinder stainless steel supporting leg 10 of high 300mm.
When the present invention uses, the sodium peroxide (Na in the oxygen supply container 3
2O
2) meet humid air and carbon dioxide and promptly react and emit oxygen; The collection container 9 of excreta collection device 5 bottoms and ball valve B8 can unscrew and dismantle the back sampling with collection container 9 through being threaded and screwing when needs are taken a sample to the hydrobiont excreta; Whole device adopts the anti-corrosion material manufacturing, and is anticorrosion and nontoxic durable, avoids experimental data is produced deviation.
Claims (10)
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) but upper surface is the cover plate (2) of folding; Be provided with oxygen supply container (3) in the described transparent experiment container (1); 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); The 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).
2. the static hydrobiont toxicological experiment of a kind of closed as claimed in claim 1 device, it is characterized in that: described transparent experiment container (1) adopts organic glass to process.
3. the static hydrobiont toxicological experiment of a kind of closed as claimed in claim 1 device is characterized in that: four angles, described transparent experiment container (1) bottom connect supporting leg (10) respectively.
4. the static hydrobiont toxicological experiment of a kind of closed as claimed in claim 1 device, it 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, it is characterized in that: described cover plate (2) lower surface connects oxygen supply container (3) through the suspention hook.
7. the static hydrobiont toxicological experiment of a kind of closed as claimed in claim 1 device is characterized in that: put into sodium peroxide Na in the described oxygen supply container (3)
2O
2As the air regenesis agent.
8. the static hydrobiont toxicological experiment of a kind of closed as claimed in claim 1 device, it is characterized in that: described dividing plate (7) is cellular hole dividing plate.
9. the static hydrobiont toxicological experiment of a kind of closed as claimed in claim 1 device is characterized in that: be provided with snubber assembly (11) between described dividing plate (7) and the ball valve B (8).
10. the static hydrobiont toxicological experiment of a kind of closed as claimed in claim 1 device 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) through being threaded and screwing.
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 true CN102830202A (en) | 2012-12-19 |
| CN102830202B 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743877A (en) * | 2013-12-20 | 2014-04-23 | 常州市环境监测中心 | Dynamic exposure device for daphnia detection |
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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743877A (en) * | 2013-12-20 | 2014-04-23 | 常州市环境监测中心 | Dynamic exposure device for daphnia detection |
| CN103743877B (en) * | 2013-12-20 | 2015-09-16 | 常州市环境监测中心 | Magna detection dynamic exposing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102830202B (en) | 2014-10-22 |
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