CN213281146U - Experimental device for research fish ability of jumping - Google Patents
Experimental device for research fish ability of jumping Download PDFInfo
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- CN213281146U CN213281146U CN202021791000.5U CN202021791000U CN213281146U CN 213281146 U CN213281146 U CN 213281146U CN 202021791000 U CN202021791000 U CN 202021791000U CN 213281146 U CN213281146 U CN 213281146U
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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
The utility model relates to an experimental apparatus for research fish jumping ability, include: strutting arrangement, the slope sets up the experimental groove on strutting arrangement, be located the last water catch bowl of experimental groove high water level end, be located the lower water catch bowl and the water pump of experimental groove low water level end, the experimental groove middle part is provided with the weir with adjustable height, the experimental groove high water level end is provided with the water inlet, water inlet and last water catch bowl intercommunication, the experimental groove low water level end is provided with the delivery port, delivery port and lower water catch bowl intercommunication, water pump drinking-water pipe one end intercommunication lower water catch bowl, water catch bowl on water pump outlet pipe one end intercommunication. Based on the utility model discloses an experimental apparatus of research fish jumping ability can be used to research fish jumping ability, provides the support for design of pool weir formula fishway and river course renovation.
Description
Technical Field
The utility model belongs to the technical field of fish research equipment, concretely relates to research fish jumping ability's experimental apparatus.
Background
The artificial fishway can be divided into a vertical slit type, a down-the-hole type, a pool weir type and other forms. When the fishes move in the vertical seam type and down-the-hole type fishways, the swimming capability that whether the fishes can continue to move forwards at the vertical seam and the down-the-hole and reach the next pool room is mainly tested; when the fishes move in the pool weir type fishway, whether the fishes can jump obliquely upwards at the water drop position of the pool weir and reach the next pool chamber is mainly tested. The jumping ability of the fishes is researched, and support can be provided for the pool weir drop design of the pool weir type fishway.
At present, a certain amount of water drops exist in the artificial riverway, and if fishes cannot jump through the water drops, the fishes cannot reach the upstream. This forms a physical barrier to the fish, hindering their autonomous movement, spawning migration, bait migration and overwintering migration, and poses a threat to fish reproduction, development and refuge needs. By researching and evaluating the jumping ability of the fishes, the influence of river fall on the movement and obstruction of the fishes can be analyzed, predicted and evaluated, and support can be provided for river fall treatment, so that the research on the jumping ability of the fishes under the situation of a pool weir or a water fall is of great significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an experimental apparatus for research fish jumping ability is provided, can be used to research fish jumping ability, provides the support for design of pond weir formula fishway and river course renovation.
The utility model provides a concrete solution as follows:
the utility model provides an experimental device for research fish jumping ability, include: strutting arrangement, slope set up in experimental groove on the strutting arrangement, be located the last water catch bowl of experimental groove high water level end, be located the lower water catch bowl and the water pump of experimental groove low water level end, the experimental groove middle part is provided with height-adjustable's weir, the experimental groove high water level end is provided with the water inlet, the water inlet with go up the water catch bowl intercommunication, the experimental groove low water level end is provided with the delivery port, the delivery port with the lower water catch bowl intercommunication, water pump drinking-water pipe one end intercommunication the water catch bowl down, water pump outlet pipe one end intercommunication go up the water catch bowl.
Water is sent to the upper water collecting tank from the lower water collecting tank through the water pump, water flow enters a high water level end (namely an upstream end) of the experimental tank from the upper water collecting tank, forms a water level difference through the blocking of the weir, enters a low water level end (a downstream end) of the experimental tank, and finally enters the lower water collecting tank from the low water level end of the experimental tank, so that the water is recycled while the experiment of the jumping capacity of the fishes is carried out; the height of the weir can be adjusted, so that the water level difference can be adjusted, the flow rate can be adjusted by adjusting the flow of the water pump, and the adjustment is convenient and quick. Based on the utility model discloses a device can be used to research fish jumping ability under different weir height (being water head) and the velocity of flow, and has realized the cyclic utilization of experimental water.
Furthermore, a graduated scale is arranged on the side wall of the middle part of the experimental groove and used for measuring the height of water flow on two sides of the weir.
The method can be used for measuring the height of water flow on two sides of the weir, and can quickly obtain the water level difference between two sides of the weir.
Further, the upper water collecting tank is of an inverted trapezoidal structure which is horizontally placed, and the inclined plane end of the inverted trapezoidal structure is connected and communicated with the water inlet.
Further, the water inlet is provided with a current stabilizer.
Therefore, relatively stable water flow can be provided for the experimental groove.
Furthermore, a grid is arranged at the water outlet, and a partition plate is arranged between the lower end of the grid and the bottom wall of the experimental tank and used for keeping the low water level end of the experimental tank at a specific water level.
Furthermore, the experiment groove is made of transparent organic glass.
Therefore, experimenters can conveniently carry out experimental observation.
Further, the weir is including lower baffle and the last baffle that is used for intercepting rivers, go up the baffle respectively with lower baffle and experiment groove lateral wall is along vertical direction sliding connection, be provided with the fastener on the experiment groove lateral wall, be used for to being located not co-altitude the last baffle is fixed.
Therefore, the fastening piece is unscrewed, and the upper partition plate slides up and down, so that the height adjustment of the upper partition plate (namely the weir) can be realized.
Further, the fastener is a fastening bolt, and the threaded end of the fastener passes through the threaded hole in the side wall of the experimental groove and is abutted to the upper partition plate.
Furthermore, a plurality of limiting blocks are arranged on the outer side of the bottom of the experimental groove, and a plurality of limiting parts are arranged on the supporting device and used for limiting and fixing the limiting blocks.
Therefore, the experimental groove can be ensured not to slide when placed on the bracket.
Further, water pump drinking-water pipe one end with the connection can be dismantled to lower water-collecting tank, water pump outlet pipe one end with the connection can be dismantled to last water-collecting tank, experiment groove high water level end with the connection can be dismantled to last water-collecting tank, experiment groove low water level end with the connection can be dismantled to lower water-collecting tank.
Therefore, the test groove, the upper water collecting groove, the lower water collecting groove and the water pump are convenient to disassemble, clean and reassemble.
Drawings
Fig. 1 is a schematic front view structure according to an embodiment of the present invention.
Fig. 2 is a schematic top view according to an embodiment of the present invention.
In fig. 1-2, the components represented by the various reference numerals are as follows:
an upper water collecting tank 1;
an experimental groove 2; a partition plate 21; a stopper block 22; a water chute 23;
a lower water collecting tank 3;
a water pump 4;
a support means 5; a stopper 51;
a weir 6; a lower partition plate 61; upper partition plate 62
A graduated scale 7;
a current stabilizer 8;
a grid 9.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The invention is described below with reference to specific embodiments in conjunction with fig. 1-2.
As shown in FIGS. 1 and 2, based on the utility model discloses an experimental apparatus for research fish jumping ability, include: strutting arrangement 5, slope set up in experimental groove 2 on strutting arrangement 5, be located experimental groove high water level end go up water catch bowl 1, be located experimental groove low water level end's lower water catch bowl 3 and water pump 4, 2 middle parts in experimental groove are provided with height-adjustable's weir 6, 2 high water level ends in experimental groove are provided with the water inlet, the water inlet with go up water catch bowl 1 intercommunication, 2 low water level ends in experimental groove are provided with the delivery port, the delivery port with 3 intercommunications in lower water catch bowl, 4 drinking-water pipe one end intercommunications in water pump lower water catch bowl 3, 4 outlet pipe one end intercommunications in water pump go up water catch bowl 1.
Based on the utility model discloses a device can be used to research fish jumping ability under different weir 6 height (being the water head) and the velocity of flow, and has realized the cyclic utilization of experimental water.
Based on the utility model discloses research fish jumping ability's experimental apparatus is provided with scale 7 on the lateral wall of 2 middle parts of experimental groove for the rivers height of survey weir 6 both sides. The method can be used for measuring the height of water flow on two sides of the weir 6 and quickly obtaining the water level difference between two sides of the weir 6.
Based on the utility model discloses research fish jumping ability's experimental apparatus goes up the trapezoidal structure that falls that basin 1 placed for the level, falls trapezoidal inclined plane end and is connected and communicate with the water inlet.
Based on the utility model discloses research fish jumping ability's experimental apparatus, the water inlet is provided with current stabilizer 8, can provide more stable rivers for experimental groove 2.
Based on the utility model discloses research fish jumping ability's experimental apparatus, water outlet department is provided with grid 9, is provided with baffle 21 between 9 lower extremes of grid and the 2 diapire of experimental groove for make 2 low water level ends of experimental groove keep specific water level.
Based on the utility model discloses research fish jumping ability's experimental apparatus, 2 materials in experimental groove are transparent organic glass, make things convenient for the experimenter to experiment and observe.
Based on the utility model discloses research fish jumping ability's experimental apparatus, weir 6 is including the lower baffle 61 and the last baffle 62 that are used for intercepting rivers, go up baffle 62 respectively with baffle 61 and experiment groove 2 lateral walls down along vertical direction sliding connection, be provided with the fastener on the 2 lateral walls of experiment groove for fix the last baffle 62 that is located not co-altitude, the pine fastener of unscrewing, slide up baffle 62 from top to bottom, alright in order to realize baffle 62 (weir 6) altitude mixture control promptly.
Based on the utility model discloses research fish jumping ability's experimental apparatus, the fastener is fastening bolt, and the screw thread end of fastener passes screw hole and the 62 butts of last baffle on the 2 lateral walls of experimental groove.
Based on the utility model discloses research fish jumping ability's experimental apparatus, the 2 bottom outsides in experimental groove are provided with a plurality of stoppers 22, set up a plurality of locating parts 51 on the strutting arrangement 5 for carry out spacing fixed to each stopper 22, can guarantee that experimental groove 2 does not take place the landing when placing on the support.
Based on the utility model discloses research fish jumping ability's experimental apparatus, 4 drinking-water pipe one end of water pump can be dismantled with lower water catch bowl 3 and be connected, 4 outlet pipe one end of water pump can be dismantled with last water catch bowl 1 and be connected, 2 high water level ends of experimental groove can be dismantled with last water catch bowl 1 and be connected, 2 low water level ends of experimental groove can be dismantled with lower water catch bowl 3 and be connected, make things convenient for the dismantlement, washing and the reassembly of experimental groove 2, last water catch bowl 1, lower water catch bowl 3, water pump 4.
Preferably, the low water level end of the experimental tank 2 is connected with the lower water collecting tank 3 through a water guiding groove 23, and two ends of the water guiding groove 23 are detachably connected with the low water level end of the experimental tank 2 and the lower water collecting tank 3 respectively.
Based on the utility model discloses an experimental apparatus's of research fish jumping ability use is:
the method comprises the following steps of filling a lower water collecting tank 3 with water, turning on a water pump 4, conveying the water from the lower water collecting tank 3 to an upper water collecting tank 1 through the water pump 4, enabling the water to enter a high water level end of an experimental tank 2 through the upper water collecting tank 1, forming a water level difference through blocking of a height-adjustable weir 6, and entering a low water level end of the experimental tank 2, observing the jumping capacity of an experimental fish from the low water level area of a downstream end to the high water level area of an upstream end, and finally enabling the water to enter the lower water collecting tank 3 from the low water level end of the experimental tank 2, so that the water is recycled while a fish jumping capacity experiment is carried out; the height of the weir 6 can be adjusted to realize the adjustment of water level difference, the flow rate can be adjusted by adjusting the flow of the water pump 4, the adjustment is convenient and quick, and particularly, the jumping capacity of the fish species to be tested is measured by the height of the fish species jumping over the weir 6 at a specific flow rate and the number of the fish.
Although embodiments of the present invention have been described in detail above, those of ordinary skill in the art will understand that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An experimental facility for studying jumping ability of fish, comprising: strutting arrangement (5), slope set up in experimental groove (2) on strutting arrangement (5), be located experimental groove high water level end go up water catch bowl (1), be located experimental groove low water level end lower water catch bowl (3) and water pump (4), experimental groove (2) middle part is provided with weir (6) with height-adjustable, experimental groove (2) high water level end is provided with the water inlet, the water inlet with go up water catch bowl (1) intercommunication, experimental groove (2) low water level end is provided with the delivery port, the delivery port with water catch bowl (3) intercommunication down, water pump (4) drinking-water pipe one end intercommunication water catch bowl (3) down, water pump (4) outlet pipe one end intercommunication go up water catch bowl (1).
2. The experimental facility for studying the jumping ability of fishes as claimed in claim 1, wherein a graduated scale (7) is provided on the side wall of the middle part of the experimental tank (2) for measuring the height of the water flow on both sides of the weir (6).
3. The experimental facility for studying jumping ability of fish as claimed in claim 1, wherein said upper water collecting tank (1) is a horizontally disposed inverted trapezoid structure, and said inverted trapezoid inclined end is connected and communicated with said water inlet.
4. Experimental setup for studying the jumping ability of fish according to claim 1, characterized in that the water inlet is provided with a flow stabilizer (8).
5. The experimental facility for studying the jumping ability of fishes as claimed in claim 1, wherein a grating (9) is provided at said water outlet, and a partition plate (21) is provided between the lower end of said grating (9) and the bottom wall of said experimental tank (2) for maintaining the lower water level end of the experimental tank (2) at a specific water level.
6. The experimental facility for studying the jumping ability of fishes as claimed in claim 1, wherein said experimental tank (2) is made of transparent organic glass.
7. The experimental facility for studying the jumping ability of fish as claimed in claim 1, wherein said weir (6) comprises a lower partition (61) and an upper partition (62) for intercepting water flow, said upper partition (62) is slidably connected to said lower partition (61) and a sidewall of said experimental tank (2) in a vertical direction, and a fastening member is provided on a sidewall of said experimental tank (2) for fastening said upper partition (62) at different heights.
8. The experimental facility for studying jumping ability of fish as claimed in claim 7, wherein said fastening member is a fastening bolt, and a threaded end of said fastening member is passed through a threaded hole on a side wall of said experimental tank and abutted against said upper partition plate (62).
9. The experimental device for studying fish jumping ability of claims 1-8, wherein a plurality of limiting blocks (22) are disposed at the outer side of the bottom of the experimental tank (2), and a plurality of limiting members (51) are disposed on the supporting device (5) for limiting and fixing each limiting block (22).
10. The experimental device for studying jumping ability of fish as claimed in claim 9, wherein one end of a water pumping pipe of said water pump (4) is detachably connected to said lower water collecting tank (3), one end of a water discharging pipe of said water pump (4) is detachably connected to said upper water collecting tank (1), a high water level end of said experimental tank (2) is detachably connected to said upper water collecting tank (1), and a low water level end of said experimental tank (2) is detachably connected to said lower water collecting tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021791000.5U CN213281146U (en) | 2020-08-25 | 2020-08-25 | Experimental device for research fish ability of jumping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021791000.5U CN213281146U (en) | 2020-08-25 | 2020-08-25 | Experimental device for research fish ability of jumping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213281146U true CN213281146U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021791000.5U Active CN213281146U (en) | 2020-08-25 | 2020-08-25 | Experimental device for research fish ability of jumping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213281146U (en) |
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2020
- 2020-08-25 CN CN202021791000.5U patent/CN213281146U/en active Active
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