CN101194600A - Device suitable for minitype aquatic animal temperature selection experiment - Google Patents
Device suitable for minitype aquatic animal temperature selection experiment Download PDFInfo
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- CN101194600A CN101194600A CNA2007101440225A CN200710144022A CN101194600A CN 101194600 A CN101194600 A CN 101194600A CN A2007101440225 A CNA2007101440225 A CN A2007101440225A CN 200710144022 A CN200710144022 A CN 200710144022A CN 101194600 A CN101194600 A CN 101194600A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
A device which is applicable to a temperature-selecting experiment for small-sized aquatic animals relates to a device which is used in the temperature-selecting experiment, which can guarantee that mixed channels form stable gradients, and the device only needs a water resource with two temperatures simultaneously, and experiment objects can freely swim in a running channel. The device has the advantages of stable temperature gradients, small size and simple and convenient operation, and comprises a circular device and a running water system, wherein, the circular device is provided with four concentric circular walls on a flat board, the mixed channels are arranged between the number 1 and the number 2 circular walls, the running channel is arranged between the number 2 and the number 3 circular walls, a water discharge channel is arranged between the number 3 and the number 4 circular walls, baffles are respectively arranged in the mixed channels, the running channel and the water discharge channel, the circle center of the flat board is provided with a water discharge hole, the top portion of the outer wall of the mixed channels is provided with an interface, 8 gaps are respectively arrayed on the number 2, the number 3 and the number 4 circular walls, the inner walls of two sides of the running channel are provided with screen meshes, the running water system is provided with a high-temperature water-accumulating barrel and a low-temperature water-accumulating barrel and a water tube, the water tube is led out of the high-temperature water-accumulating barrel and the low-temperature water-accumulating barrel respectively from the insides of the barrels, and is connected with the number 1 circular wall.
Description
Technical field
The present invention relates to a kind of device of temperature selection experiment, especially relate to a kind of device that is applicable to minitype aquatic animal temperature selection experiment.
Background technology
Aquatic animal can constantly seek suitable temperature in water body, this is because suitable temperature helps its growth or/and aerobic metabolism.But these biologies are subjected to other Effect of Environmental easily in selecting the process of optimum temperature, and the known environment factor comprises the different time sections of the dissolved oxygen of water body, the water temperature when supporting temporarily, nourishment, intensity of illumination, salinity, age, season, every day and overcover etc. at present.These interactive envirment factors and aquatic animal have promoted that to the importance that temperature adapts to people study the optimum temperature of aquatic animal.
Although the experiment that some temperature is selected is undertaken by on-site inspection in the open air, most of this class experiment is undertaken by the thermograde device indoor.Use maximum two kinds of experimental provisions that mainly contain at present: (1) rectangle device produces thermograde in the horizontal direction; (2) cylindrical appliance produces thermograde in vertical direction.Another temperature selecting arrangement is Y type labyrinth, but usefulness is less.Difference between the different experiments device might exert an influence to experimental result.
Disturb aquatic animal to seek the envirment factor of preference temperature process, for example intensity of illumination, overcover and the depth of water etc. can influence experimental result.Above mentioned two class experimental provisions all can be subjected to the influence of at least a envirment factor.The experimental provision of formation temperature gradient it is advantageous that easy acquisition thermal stratification and darker water body in vertical direction, and can avoid the influence of overcover and current, but its unfavorable factor is to produce different hydraulic pressure and intensity of illumination.The experimental provision of formation temperature gradient it is advantageous that the intensity of illumination homogeneous in the horizontal direction, does not have different hydraulic pressure, but its unfavorable factor is to exist uneven covering (corner), current and more shallow water (＜3cm is in order to prevent thermal stratification).
Except the above-mentioned influence factor of mentioning, this selection behavior in experimental provision of experimental subjects also has certain influence.The experimentation of active experimental subjects in above-mentioned three class devices is all fine, although the floatability biology is subjected to the influence than the shallow water body easily.Free-swimming experimental subjects, the most of the time all rests on bottom of device; And the more weak experimental subjects of the ability of moving about often tends to rest on non-suitable temperature province.
Summary of the invention
The object of the present invention is to provide a kind of can guarantee to mix channel form stablize gradient in, only need the water source of 2 kinds of temperature, experimental subjects can freedom be walked in the channel that moves about, thermograde is stable, volume is little, and is easy and simple to handle, is particularly suitable for the device of minitype aquatic animal temperature selection experiment.
The present invention is provided with:
1) circular device, circular device is provided with 1 flat board, on flat board, be provided with 4 concentric circles walls that vary in size, 4 concentric circles walls are followed successively by round wall from outside to inside No. 1, No. 2 round walls, No. 3 round walls and No. 4 round walls, space between No. 1 round wall and No. 2 round walls is for mixing channel, mix channel and be divided into 8 zones by dividing plate, space between No. 2 round walls and No. 3 round walls is the channel that moves about, the channel that moves about is divided into 8 parts by dividing plate, space between No. 3 round walls and No. 4 round walls is a drainage ditch, drainage ditch also is divided into 8 parts by dividing plate, dull and stereotyped circle centre position is provided with scupper, the exterior wall top of mixing channel is provided with 2 interfaces every a zone, No. 2 round walls, respectively arranging 8 breach on No. 3 round walls and No. 4 round walls, the both sides interior wall of the channel that moves about all is coated with one deck screen cloth;
2) flowing water system, the flowing water system is provided with high temperature water storage barrel, low temperature water storage barrel and water pipe, and the high temperature water storage barrel is used to adorn the high temperature water body, and the low temperature water storage barrel is used to adorn the low temperature water body, water pipe is drawn respectively outside the bucket in high temperature water storage barrel and low temperature water storage barrel, and water pipe is connected with No. 1 round wall respectively.
It is dull and stereotyped that flat board is preferably square, mix channel and be divided into 8 zones by dividing plate, the channel that moves about is divided into 8 parts by dividing plate, drainage ditch also is divided into 8 parts by dividing plate, the set interface in exterior wall top that mixes channel is circular interface, each evenly distributed breach is a V-notch on No. 2 round walls, No. 3 round walls and No. 4 round walls, and the screen cloth that the both sides interior wall of the channel that moves about all covers is the bolting silk net.
The water body of the high temperature water storage barrel of flowing water system can be 35 ℃, and the water body of low temperature water storage barrel can be 26 ℃.The water body liquid level in high temperature water storage barrel and the low temperature water storage barrel and the difference in height of No. 1 round wall interface are 20cm, and what can guarantee interface like this goes out the water flow velocity unanimity.Water pipe can be established 4, and wherein 2 water pipes are drawn outside the bucket in the high temperature water storage barrel, and 2 water pipes are drawn outside the bucket in the low temperature water storage barrel in addition.
The present invention can guarantee to mix channel form stablize gradient in, only need the water source of 2 kinds of temperature, experimental subjects can freedom be walked in the channel that moves about, thermograde is stable, volume is little, and is easy and simple to handle, is particularly suitable for the device of small-sized minitype aquatic animal temperature selection experiment.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Embodiment
As shown in Figure 1, present embodiment is provided with circular device and flowing water system.Circular device is provided with 4 concentric circles walls that vary in size that are fixed on the square dull and stereotyped 1, and 4 concentric circles walls are called 3, No. 3 round walls 4 of 2, No. 2 round walls of No. 1 round wall and No. 4 round walls 5 from outside to inside successively.No. 1 round wall 2 is called with space between No. 2 round walls 3 and mixes channel 6, mixes channel 6 and is divided into 8 zones by dividing plate 7.The major function of mixing channel 6 is to mix the water of different temperatures to form stable thermograde.Space between No. 2 round walls 3 and No. 3 round walls 4 is called the channel 8 that moves about, and the channel 8 that moves about is to allow the experiment biology move about therein, and the channel 8 that moves about is divided into 8 parts by dividing plate 9.Space between No. 3 round walls 4 and No. 4 round walls 5 is called drainage ditch 10, and drainage ditch 10 also is divided into 8 parts by dividing plate 11.Dull and stereotyped 1 circle centre position is provided with scupper 12, and the exterior wall top of mixing channel 6 is provided with 2 circular interfaces every a zone, and circular interface is used to connect the water pipe of water inlet system.Each evenly distributed 8 V-notch 13 on 3, No. 3 round walls 4 of No. 2 round walls and No. 4 round walls 5, the effect of V-notch 13 be allow current from the periphery to center flow.The both sides interior wall of channel 8 of moving about all is coated with one deck 60 purpose bolting silk nets 14, swims out of from V-notch 13 to prevent experimental subjects.
This device is constructed with polyvinyl chloride (PVC) material.Dull and stereotyped 1 the length of side is 30cm, and thick is 1cm.The diameter of No. 1 round wall 2 is 22cm, and the diameter of No. 2 round walls 3 is 18cm, and the diameter of No. 3 round walls 4 is 12cm, and the diameter of No. 4 round walls 5 is 8cm.The height of all circle walls and dividing plate is 3.5cm, and thickness is 0.2cm.The wide of V-notch 13 is 1cm, and height is 0.5cm.The dividing plate height that mixes channel 6 and drainage ditch 10 is 4cm, and wide is 2cm, establishes the circumferential notch of a diameter 1cm at the middle part, and the semicircle breach of a diameter 1cm is established in the bottom.The dividing plate of channel 8 of moving about is high to be 4cm, and wide be 3cm, and the circumferential notch of a diameter 1cm is established at the middle part, and the left and right sides and bottom respectively are provided with the semicircle breach of a diameter 1cm, and two bottom sides also respectively is provided with 1/4 of diameter 1cm and justifies breach.
The flowing water system is provided with high temperature water storage barrel 15, low temperature water storage barrel 16 and 4 water pipes 17～20, high temperature water storage barrel 15 is used to adorn the high temperature water body, high temperature water body in the high temperature water storage barrel 15 is 35 ℃, and low temperature water storage barrel 16 is used to adorn the low temperature water body, and the low temperature water body in the low temperature water storage barrel 16 is 26 ℃.Water pipe 17 and 18 is drawn outside the bucket in high temperature water storage barrel 15, and water pipe 19 and 20 is drawn outside the bucket in low temperature water storage barrel 16, and water pipe 17～20 is connected with No. 1 round wall 2 respectively.The difference in height of interface is 20cm on water body liquid level in high temperature water storage barrel 15 and the low temperature water storage barrel 16 and No. 1 round wall 2, and what can guarantee interface like this goes out the water flow velocity unanimity.
During use, at first circular device and flowing water system are connected, successively the water in high temperature water storage barrel 15 and the low temperature water storage barrel 16 is imported in the circular device by water pipe 17～20.After about 10 minutes, the thermograde in the channel 8 that moves about will form, and subsequently experimental subjects is put into the channel 8 that moves about, and the experimental design according to oneself begins experiment again.
Claims (10)
1. device that is applicable to minitype aquatic animal temperature selection experiment is characterized in that being provided with:
Circular device, circular device is provided with 1 flat board, on flat board, be provided with 4 concentric circles walls that vary in size, 4 concentric circles walls are followed successively by round wall from outside to inside No. 1, No. 2 round walls, No. 3 round walls and No. 4 round walls, space between No. 1 round wall and No. 2 round walls is for mixing channel, mix channel and be divided into 8 zones by dividing plate, space between No. 2 round walls and No. 3 round walls is the channel that moves about, the channel that moves about is divided into 8 parts by dividing plate, space between No. 3 round walls and No. 4 round walls is a drainage ditch, drainage ditch also is divided into 8 parts by dividing plate, dull and stereotyped circle centre position is provided with scupper, the exterior wall top of mixing channel is provided with 2 interfaces every a zone, No. 2 round walls, respectively arranging 8 breach on No. 3 round walls and No. 4 round walls, the both sides interior wall of the channel that moves about all is coated with one deck screen cloth;
The flowing water system, the flowing water system is provided with high temperature water storage barrel, low temperature water storage barrel and water pipe, and the high temperature water storage barrel is used to adorn the high temperature water body, and the low temperature water storage barrel is used to adorn the low temperature water body, water pipe is drawn respectively outside the bucket in high temperature water storage barrel and low temperature water storage barrel, and water pipe is connected with No. 1 round wall respectively.
2. a kind of device that is applicable to minitype aquatic animal temperature selection experiment as claimed in claim 1 is characterized in that the dull and stereotyped square flat board that is.
3. a kind of device that is applicable to minitype aquatic animal temperature selection experiment as claimed in claim 1 is characterized in that mixing channel and is divided into 8 zones by dividing plate.
4. a kind of device that is applicable to minitype aquatic animal temperature selection experiment as claimed in claim 1, the channel that it is characterized in that moving about is divided into 8 parts by dividing plate.
5. a kind of device that is applicable to minitype aquatic animal temperature selection experiment as claimed in claim 1 is characterized in that drainage ditch is divided into 8 parts by dividing plate.
6. a kind of device that is applicable to minitype aquatic animal temperature selection experiment as claimed in claim 1, the set interface in exterior wall top that it is characterized in that mixing channel is circular interface, and each evenly distributed breach is a V-notch on No. 2 round walls, No. 3 round walls and No. 4 round walls.
7. a kind of device that is applicable to minitype aquatic animal temperature selection experiment as claimed in claim 1, the screen cloth that the both sides interior wall of the channel that it is characterized in that moving about all covers is the bolting silk net.
8. a kind of device that is applicable to minitype aquatic animal temperature selection experiment as claimed in claim 1, the water body that it is characterized in that the high temperature water storage barrel of flowing water system is 35 ℃, the water body of low temperature water storage barrel is 26 ℃.
9. a kind of device that is applicable to minitype aquatic animal temperature selection experiment as claimed in claim 1 is characterized in that the water body liquid level in high temperature water storage barrel and the low temperature water storage barrel and the difference in height of No. 1 round wall interface are 20cm.
10. a kind of device that is applicable to minitype aquatic animal temperature selection experiment as claimed in claim 1 is characterized in that water pipe establishes 4, and wherein 2 water pipes are drawn outside the bucket in the high temperature water storage barrel, and 2 water pipes are drawn outside the bucket in the low temperature water storage barrel in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101440225A CN101194600B (en) | 2007-12-13 | 2007-12-13 | Device suitable for minitype aquatic animal temperature selection experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101440225A CN101194600B (en) | 2007-12-13 | 2007-12-13 | Device suitable for minitype aquatic animal temperature selection experiment |
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| Publication Number | Publication Date |
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| CN101194600A true CN101194600A (en) | 2008-06-11 |
| CN101194600B CN101194600B (en) | 2010-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101440225A Expired - Fee Related CN101194600B (en) | 2007-12-13 | 2007-12-13 | Device suitable for minitype aquatic animal temperature selection experiment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103098743A (en) * | 2013-02-06 | 2013-05-15 | 大连海洋大学 | Aquatic animal temperature selection experimental system |
| CN103621444A (en) * | 2013-12-03 | 2014-03-12 | 山东中医药大学 | Zebra fish temperature-sensitive behavior track monitor and detection method for effects of cold-heat drug natures of trace ingredients of traditional Chinese medicines |
| CN107646762A (en) * | 2017-11-08 | 2018-02-02 | 重庆师范大学 | A kind of fish temperature selection measure device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1209010C (en) * | 2003-10-13 | 2005-07-06 | 中国科学院南海海洋研究所 | Automatic-regulating aquatic animal selection and avoidance temperature observation apparatus |
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2007
- 2007-12-13 CN CN2007101440225A patent/CN101194600B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103098743A (en) * | 2013-02-06 | 2013-05-15 | 大连海洋大学 | Aquatic animal temperature selection experimental system |
| CN103098743B (en) * | 2013-02-06 | 2014-08-27 | 大连海洋大学 | Aquatic animal temperature selection experimental system |
| CN103621444A (en) * | 2013-12-03 | 2014-03-12 | 山东中医药大学 | Zebra fish temperature-sensitive behavior track monitor and detection method for effects of cold-heat drug natures of trace ingredients of traditional Chinese medicines |
| CN107646762A (en) * | 2017-11-08 | 2018-02-02 | 重庆师范大学 | A kind of fish temperature selection measure device |
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| Publication number | Publication date |
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| CN101194600B (en) | 2010-06-30 |
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Granted publication date: 20100630 Termination date: 20121213 |