CN214015556U - Fish swimming capability test device - Google Patents
Fish swimming capability test device Download PDFInfo
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- CN214015556U CN214015556U CN202022533950.4U CN202022533950U CN214015556U CN 214015556 U CN214015556 U CN 214015556U CN 202022533950 U CN202022533950 U CN 202022533950U CN 214015556 U CN214015556 U CN 214015556U
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Abstract
The utility model discloses a fish swimming capability test device, which comprises a water tank, wherein the water tank is a hollow structure with an opening on the upper surface, and the inner wall of the water tank is connected with a clapboard to divide the water tank into two groups of test areas; one end of the water tank is a water outlet side, the water outlet side is connected with a circulating pipe, and the other end of the circulating pipe is connected with a water tank; the other end of the water tank is a water inlet side, the water inlet side is connected with a flow control device, the flow control device is connected with a water inlet pipe through a branch pipe, and the other end of the water inlet pipe is connected with a water tank through a water pump; one side of the water tank is provided with a monitoring system and a fish temporary rearing system which are matched with the water tank. The device has solved the closed difficult observation of current plane annular water tank test section, the water is for having the pressure flow, and great and the complicated problem of rivers structure with natural water difference, has simple structure, rivers are controllable, rivers are close natural non-pressure flow state, more can reflect the characteristics of the swimming behavior characteristic of fish under natural state.
Description
Technical Field
The utility model belongs to the technical field of the experimental research of fish action, concretely relates to fish swimming ability test device.
Background
Fish swimming behavior is a reliable biological information. The fish passing efficiency of the fishway can be improved by researching the swimming capability and the behavior of the fishes, relevant basis can be provided for fishway design, and the method also has an extremely important effect on improving the fishing operation efficiency. The swimming capability of the fishes is a basic ethological index designed by fish passing facilities, and generally comprises two parameters of swimming speed and swimming time. There are various methods for measuring the swimming ability of fish, such as: sonar detection, PTI radio frequency tag discharge measurement, indoor water tank test, mathematical simulation and the like. The water tank test is the most direct and quantitative test method, and is also commonly used. The existing fish swimming capability test mostly adopts a plane annular water tank to determine and seal a test section, a water body has pressure flow, and the water body is different from a natural water body without pressure flow and can not completely reflect the swimming behavior index of the fish in a natural state; the annular water tank has a complex water flow structure, other hydraulic factors except the flow velocity greatly interfere the fish, and the water flow velocity of the swimming behavior of the fish cannot be accurately measured. Therefore, it is necessary to design a fish swimming ability test device to solve the above problems.
Disclosure of Invention
The utility model aims to solve the technical problem that a fish swimming ability test device is provided, the device has solved that current plane annular water tank test section seals and is difficult to survey, the water is for having the pressure flow, and great, and the complicated problem of rivers structure with natural water difference, has that simple structure, rivers are controllable, rivers are close natural non-pressure flow state, more can reflect the characteristics of the swimming behavior characteristic of fish under natural state.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a fish swimming ability test device comprises a water tank, wherein the water tank is of a hollow structure with an opening on the upper surface, and the inner wall of the water tank is connected with a partition board to divide the water tank into two groups of test areas; one end of the water tank is a water outlet side, the water outlet side is connected with a circulating pipe, and the other end of the circulating pipe is connected with a water tank; the other end of the water tank is a water inlet side, the water inlet side is connected with a flow control device, the flow control device is connected with a water inlet pipe through a branch pipe, and the other end of the water inlet pipe is connected with a water tank through a water pump; one side of the water tank is provided with a monitoring system and a fish temporary rearing system which are matched with the water tank.
Preferably, the inner wall of the water tank is connected with a fish blocking fence and a rectifying fence which are both vertical to the partition plate.
Preferably, the fish blocking fence is arranged at one end of the water outlet side, and the rectifying fence is arranged at one end of the water inlet side; a test area is arranged between the fish blocking fence and the flow-regulating fence.
Preferably, the flow control means comprises a water tank inlet side conduit, a flow meter and a regulating valve.
Preferably, the circulation pipes comprise two circulation pipes, and the two circulation pipes are respectively connected with the two groups of test zones in the water tank.
Preferably, the flow control device comprises two groups of flow control devices, and the two groups of flow control devices are respectively connected with the two groups of test areas in the water tank; the branch pipe is provided with a valve.
Preferably, the monitoring system comprises a camera device, and the camera device is connected with the camera bracket and arranged above the water tank; the camera device establishes a data channel with the display terminal through wired connection or wireless transmission; the camera shooting support is a telescopic support.
Preferably, the fish temporary rearing system comprises a fish pond, a sand head is arranged at the bottom of the fish pond, and the sand head is connected with an air pump through an air pipe.
The utility model provides a pair of fish swimming ability test device's beneficial effect as follows:
(1) different from traditional plane annular water tank, this device has adopted the more simple rectangle basin of structure, and it is used for gentle rivers to intake the end at the basin and has set up the flow straightener, makes the regional rivers of test in the basin more stable to reduced the disturbance that rivers turbulence brought for the test object, more can be close natural no pressure flow state and carry out the experiment of fish swimming ability, more can reflect the swimming action of fish under natural state, consequently experimental result data is also more reliable, accurate.
(2) The monitoring system is arranged, so that the test condition in the water tank can be observed in real time through the camera device, the tester can know the state of the test object in real time, and the image or video data can be repeatedly checked for later-stage data analysis.
(3) Divide into two parts through the baffle with test area in the basin, every part all independently sets up out hydrologic cycle and controlling means that intakes to can carry out the contrast test under the different test parameters simultaneously, thereby make the state of contrast test more directly perceived.
Drawings
Fig. 1 is a schematic top view of the present invention.
The reference numbers in the figures are: the device comprises a camera device 1, a water pump 2, a circulating pipe 3, a fish barrier 4, a partition plate 5, a flow control device 6, a branch pipe 8, a valve 9, a water tank 10, a water tank 11, a water inlet pipe 14, a camera bracket 15, a display terminal 16, a fishpond 17, a sand head 18, an air pipe 19 and an air pump 20.
Detailed Description
As shown in figure 1, the fish swimming ability test device comprises a water tank 11, wherein the water tank 11 is of a hollow structure with an opening on the upper surface, and a partition plate 5 is connected to the inner wall of the water tank 11 to divide the water tank 11 into two groups of test areas; one end of the water tank 11 is a water outlet side, the water outlet side is connected with the circulating pipe 3, and the other end of the circulating pipe 3 is connected with the water tank 10; the other end of the water tank 11 is a water inlet side, the water inlet side is connected with a flow control device 7, the flow control device 7 is connected with a water inlet pipe 14 through a branch pipe 8, and the other end of the water inlet pipe 14 is connected with a water tank 10 through a water pump 2; a monitoring system and a fish temporary rearing system are arranged on one side of the water tank 11 and matched with the water tank 11.
Preferably, the inner wall of the water tank 11 is connected with a fish blocking fence 4 and a rectification fence 6, and both the fish blocking fence 4 and the rectification fence 6 are vertical to the partition board 5.
Preferably, the fish blocking fence 4 is arranged at one end of the water outlet side, and the rectifying fence 6 is arranged at one end of the water inlet side; a test area is arranged between the fish barricade 4 and the rectifier barrier 6.
Preferably, the flow control means 7 comprise a water tank 11 inlet side conduit, a flow meter and a regulating valve.
Preferably, the circulation pipe 3 includes two circulation pipes 3, and the two circulation pipes 3 are connected to the two sets of test zones in the water tank 11, respectively.
Preferably, the flow control device 7 comprises two sets of flow control devices 7, and the two sets of flow control devices 7 are respectively connected with the two sets of test areas in the water tank 11; the branch pipe 8 is provided with a valve 9.
Preferably, the monitoring system comprises a camera device 1, the camera device 1 is connected with a camera bracket 15 and is arranged above the water tank 11; the camera device 1 establishes a data channel with the display terminal 16 through wired connection or wireless transmission; the camera support 15 is a telescopic support.
Preferably, the temporary fish culture system comprises a fish pond 17, a sand head 18 is arranged at the bottom of the fish pond 17, and the sand head 18 is connected with an air pump 20 through an air pipe 19.
The working principle of the fish swimming capability test device is as follows:
selecting healthy target fish objects from the temporary rearing pond 17; placing the experimental object in a test water tank 11 for still water adaptation; the water pump 2 is started, and the control valve 9 regulates the water flow speed through a flow meter: observing swimming behaviors of the fishes through a video system, and recording corresponding flow speed; and (4) after the test is finished, closing the water suction pump 2, and recording indexes of the fish, such as the full length, the body length, the fork length, the body weight and the like.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (8)
1. A fish swimming ability test device is characterized in that: the device comprises a water tank (11), wherein the water tank (11) is of a hollow structure with an opening on the upper surface, and a partition plate (5) is connected to the inner wall of the water tank (11) to divide the water tank (11) into two groups of test areas; one end of the water tank (11) is a water outlet side, the water outlet side is connected with the circulating pipe (3), and the other end of the circulating pipe (3) is connected with the water tank (10); the other end of the water tank (11) is a water inlet side, the water inlet side is connected with a flow control device (7), the flow control device (7) is connected with a water inlet pipe (14) through a branch pipe (8), and the other end of the water inlet pipe (14) is connected with a water tank (10) through a water pump (2); one side of the water tank (11) is provided with a monitoring system and a fish temporary rearing system which are matched with the water tank (11).
2. The fish swimming ability test device according to claim 1, wherein: the inner wall of the water tank (11) is connected with a fish blocking fence (4) and a rectifying fence (6), and the fish blocking fence (4) and the rectifying fence (6) are both vertical to the partition board (5).
3. The fish swimming ability test device according to claim 2, wherein: the fish blocking fence (4) is arranged at one end of the water outlet side, and the rectifying fence (6) is arranged at one end of the water inlet side; a test area is arranged between the fish blocking fence (4) and the rectifier fence (6).
4. The fish swimming ability test device according to claim 1, wherein: the flow control device (7) comprises a water tank (11), a water inlet side pipeline, a flow meter and a regulating valve.
5. The fish swimming ability test device according to claim 1, wherein: the circulating pipe (3) comprises two circulating pipes (3), and the two circulating pipes (3) are respectively connected with the two groups of test areas in the water tank (11).
6. The fish swimming ability test device according to claim 1, wherein: the flow control devices (7) comprise two groups of flow control devices (7), and the two groups of flow control devices (7) are respectively connected with two groups of test areas in the water tank (11); the branch pipe (8) is provided with a valve (9).
7. The fish swimming ability test device according to claim 1, wherein: the monitoring system comprises a camera device (1), wherein the camera device (1) is connected with a camera bracket (15) and arranged above the water tank (11); the camera device (1) establishes a data channel with the display terminal (16) through wired connection or wireless transmission; the camera shooting support (15) is a telescopic support.
8. The fish swimming ability test device according to claim 1, wherein: the fish temporary rearing system comprises a fish rearing pond (17), a sand head (18) is arranged at the bottom of the fish rearing pond (17), and the sand head (18) is connected with an air pump (20) through an air pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022533950.4U CN214015556U (en) | 2020-11-05 | 2020-11-05 | Fish swimming capability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022533950.4U CN214015556U (en) | 2020-11-05 | 2020-11-05 | Fish swimming capability test device |
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| Publication Number | Publication Date |
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| CN214015556U true CN214015556U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022533950.4U Active CN214015556U (en) | 2020-11-05 | 2020-11-05 | Fish swimming capability test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114766415A (en) * | 2022-06-21 | 2022-07-22 | 中国长江三峡集团有限公司 | Fish swimming capacity monitoring device |
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2020
- 2020-11-05 CN CN202022533950.4U patent/CN214015556U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114766415A (en) * | 2022-06-21 | 2022-07-22 | 中国长江三峡集团有限公司 | Fish swimming capacity monitoring device |
| CN114766415B (en) * | 2022-06-21 | 2022-09-06 | 中国长江三峡集团有限公司 | Fish swimming ability monitoring devices |
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