CN204047610U - A kind of fish swimming capacity testing device - Google Patents
A kind of fish swimming capacity testing device Download PDFInfo
- Publication number
- CN204047610U CN204047610U CN201420557357.5U CN201420557357U CN204047610U CN 204047610 U CN204047610 U CN 204047610U CN 201420557357 U CN201420557357 U CN 201420557357U CN 204047610 U CN204047610 U CN 204047610U
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- China
- Prior art keywords
- water tank
- treadmill
- outer water
- cyclic
- testing device
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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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- Farming Of Fish And Shellfish (AREA)
Abstract
A kind of fish swimming capacity testing device, it comprises cyclic water tank, is provided with outer water tank above cyclic water tank, and outer water tank is nested with and is provided with inner water tank, and outer water tank is communicated with cyclic water tank by water inlet pipe in bottom with inner water tank, and water inlet pipe one end is connected with water pump; The size of inner water tank is less than the size of outer water tank, inner water tank, outer water tank are communicated with treadmill in side, both sides, treadmill are provided with side plate, one end of side plate is connected with treadmill, the other end is connected with litter, litter two ends and support are fixed, the end of treadmill is positioned at the top of cyclic water tank, and be communicated with cyclic water tank in the bottom of outer water tank in the region of enclosing in peripheral and outer water tank at inner water tank, the bar hole that one end of rocking bar is passed on outer water tank is connected with the outside pumping board of inner water tank.Adopt said structure, the utility model can solve the problem that the flow-shape produced in existing fish swimming capacity testing device is unstable, concussion and velocity flow profile inequality easily occur.
Description
Technical field
The utility model relates to a kind of fish research equipment field, is specifically related to a kind of fish swimming capacity testing device.
Background technology
The research of fish swimming capacity and behavior is most important to fish pass design, as fish pass entrance flow velocity, fish pass type, flow control in fish pass, the Basic Designs such as fishway exit position selection, all should determine according to fish swimming capacity and behavior, the Burden-Swimming Ability of KM of fish is significant to its existence simultaneously, directly affect it and hide harmful animal and uncomfortable environment, searching and seizure food, seek a spouse and breed and migration distribution etc., therefore be necessary very much to provide a kind of novel, the fish swimming capacity testing device that accuracy rate is high.
Traditional researching fish Burden-Swimming Ability of KM often adopts cuboid, cylinder, annular treadmill device, in tank, dividing plate is installed, dividing plate is separated into several the swimming lanes communicated tank, water can be circulated in the sink, and by driven by motor propeller rotational or pass through variable frequency pump, control the flow velocity of water, observe the swimming behavior of fish.But above device all also exists problem, first rotate with motor carrying screws and change flow velocity, water shakes, and fluidised form is unstable, velocity flow profile is uneven, and device is complicated, floor space is large, and cost is high, maintenance difficulty, if change flow velocity with variable frequency pump, water pump voltage instability, flow velocity is inconvenient to control; With the swimming lane that multiple dividing plate is formed, cause the complexity of device itself, cause cost higher, use is little, puts fish simultaneously, grabs fish difficulty, require efforts.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and a kind of fish swimming capacity testing device provided, it can solve the problem that the flow-shape produced in existing fish swimming capacity testing device is unstable, concussion and velocity flow profile inequality easily occur.
The object of utility model is achieved in that
A kind of fish swimming capacity testing device, it comprises cyclic water tank, is provided with outer water tank above cyclic water tank, and outer water tank is nested with and is provided with inner water tank, and outer water tank is communicated with cyclic water tank by water inlet pipe in bottom with inner water tank, and water inlet pipe one end is connected with water pump;
The size of inner water tank is less than the size of outer water tank, inner water tank, outer water tank are communicated with treadmill in side, both sides, treadmill are provided with side plate, one end of side plate is connected with treadmill, the other end is connected with litter, litter two ends and support are fixed, the end of treadmill is positioned at the top of cyclic water tank, and be communicated with cyclic water tank in the bottom of outer water tank in the region of enclosing in peripheral and outer water tank at inner water tank, the bar hole that one end of rocking bar is passed on outer water tank is connected with the outside pumping board of inner water tank.
Further, treadmill is divided into first area and second area, and the position be communicated with the side of outer water tank, inner water tank in first area is provided with flow control mechanism; Flow control mechanism comprises horizontal pressing plate, and below pressing plate, interlock is provided with at least 3 vertical pressing plates side by side, and multiple vertical pressing plate is connected with control valve.
Preferably, the first block is provided with in the connectivity part of first area and outer water tank, inner water tank.
Preferably, the second block is provided with at the end of second area.
Described litter is provided with scale.
The utility model achieves following technique effect:
Adopt said structure, water inside cyclic water tank is pumped in inner water tank by water pump, and flow in treadmill by inner water tank, to move up and down the water yield controlled in inner water tank by controlling pumping board, the water flowing to outer water tank from inner water tank can be back to cyclic water tank, well can control the flow velocity of water in from inner water tank to treadmill like this, effectively prevent flow-shape instability, the problem of concussion and velocity flow profile inequality easily occurs.
Adopt treadmill to be divided into first area and second area, the position be communicated with the side of outer water tank, inner water tank in first area is provided with flow control mechanism; Flow control mechanism comprises horizontal pressing plate, below pressing plate, interlock is provided with at least 3 vertical pressing plates side by side, the structure that multiple vertical pressing plate is connected with control valve, the amplitude of multiple vertical pressing plate unlatching can be controlled like this by control valve, the effective smooth water flow of energy, prevents current from producing ripple and affects to experimental result.
Adopt and be provided with the structure of the first block in the connectivity part of first area and outer water tank, inner water tank, can the grains of sand well in filtered water and other impurity.
Adopting the structure being provided with the second block at the end of second area, when testing, preventing fish from being poured in cyclic water tank by current.
Both sides, treadmill are adopted to be provided with side plate, one end of side plate is connected with treadmill, the other end is connected with litter, the structure that litter two ends and support are fixed, horizontally slipped on litter by side plate like this, well can adjust the distance between biside plate, thus change the flow velocity of current, meet the demand that fish are tested under different in flow rate.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of cyclic water tank in Fig. 1;
Fig. 3 is the structural representation of flow control mechanism in Fig. 1;
Fig. 4 is the structural representation of pumping board outside inner water tank in Fig. 1;
Fig. 5 is the vertical view of pumping board outside inner water tank in Fig. 4.
Embodiment
A kind of fish swimming capacity testing device as shown in Figure 1, comprise cyclic water tank 1, cyclic water tank 1 is provided with outer water tank 2 above, and outer water tank 2 is nested with and is provided with inner water tank 3, outer water tank 2 is communicated with cyclic water tank 1 by water inlet pipe 4 in bottom with inner water tank 3, and water inlet pipe 4 one end is connected with water pump 5;
The size of inner water tank 3 is less than the size of outer water tank 2, inner water tank 3, outer water tank 2 are communicated with treadmill in side, both sides, treadmill 6 are provided with side plate 7, one end of side plate 7 is connected with treadmill 6, the other end is connected with litter 8, litter 8 two ends and support 9 are fixed, and the end of treadmill 6 is positioned at the top of cyclic water tank 1; Inner water tank peripheral with outer water tank in be communicated with cyclic water tank 1 in the bottom of outer water tank in the region of enclosing;
As shown in Figure 4 and Figure 5, one end of rocking bar 14 is connected with pumping board outside inner water tank 13 through the bar hole 15 on outer water tank.
Described treadmill is divided into first area 601 and second area 602, and the position be communicated with the side of outer water tank 2, inner water tank 3 in first area 601 is provided with flow control mechanism 10;
As shown in Figure 3, flow control mechanism 10 comprises horizontal pressing plate 1001, and below pressing plate, interlock is provided with at least 3 vertical pressing plates 1002 side by side, and multiple vertical pressing plate 1002 is connected with control valve 1003.
The first block 11 is provided with in first area 601 and the connectivity part of outer water tank 2, inner water tank 3.
The second block 12 is provided with at the end of second area 602.
Described litter 8 is provided with scale.
Adopt said structure, water inside cyclic water tank is pumped in inner water tank by water pump, and flow in treadmill by inner water tank, to move up and down the water yield controlled in inner water tank by controlling pumping board, the water flowing to outer water tank from inner water tank can be back to cyclic water tank, well can control the flow velocity of water in from inner water tank to treadmill like this, effectively prevent flow-shape instability, the problem of concussion and velocity flow profile inequality easily occurs.
Be divided into first area and second area by treadmill, the position be communicated with the side of outer water tank, inner water tank in first area is provided with flow control mechanism; Flow control mechanism comprises horizontal pressing plate, below pressing plate, interlock is provided with at least 3 vertical pressing plates side by side, the structure that multiple vertical pressing plate is connected with control valve, the amplitude of multiple vertical pressing plate unlatching can be controlled like this by control valve, the effective smooth water flow of energy, prevents current from producing ripple and affects to experimental result.
By being provided with the structure of the first block in the connectivity part of first area and outer water tank, inner water tank, can better smooth water flow.
By being provided with the structure of the second block at the end of second area, can, when testing, prevent fish from being poured in cyclic water tank by current.
Claims (5)
1. a fish swimming capacity testing device, it is characterized in that: it comprises cyclic water tank (1), cyclic water tank (1) is provided with outer water tank (2) above, outer water tank (2) is nested with and is provided with inner water tank (3), outer water tank (2) and inner water tank (3) are communicated with cyclic water tank (1) by water inlet pipe (4) in bottom, and water inlet pipe (4) one end is connected with water pump (5);
The size of inner water tank (3) is less than the size of outer water tank (2), inner water tank (3), outer water tank (2) are communicated with treadmill in side, treadmill (6) both sides are provided with side plate (7), one end of side plate (7) is connected with treadmill (6), the other end is connected with litter (8), litter (8) two ends and support (9) are fixed, and the end of treadmill (6) is positioned at the top of cyclic water tank (1);
Inner water tank peripheral with outer water tank in be communicated with cyclic water tank (1) in the bottom of outer water tank in the region of enclosing;
One end of rocking bar (14) is connected with pumping board outside inner water tank (13) through the bar hole (15) on outer water tank.
2. fish swimming capacity testing device according to claim 1, it is characterized in that: described treadmill is divided into first area (601) and second area (602), the position be communicated with the side of outer water tank (2), inner water tank (3) in first area (601) is provided with flow control mechanism (10);
Flow control mechanism (10) comprises horizontal pressing plate (1001), and below pressing plate, interlock is provided with at least 3 vertical pressing plates (1002) side by side, and multiple vertical pressing plate (1002) is connected with control valve (1003).
3. fish swimming capacity testing device according to claim 2, is characterized in that: be provided with the first block (11) in first area (601) and the connectivity part of outer water tank (2), inner water tank (3).
4. the fish swimming capacity testing device according to Claims 2 or 3, is characterized in that: be provided with the second block (12) at the end of second area (602).
5. fish swimming capacity testing device according to claim 1, is characterized in that: described litter (8) is provided with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420557357.5U CN204047610U (en) | 2014-09-26 | 2014-09-26 | A kind of fish swimming capacity testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420557357.5U CN204047610U (en) | 2014-09-26 | 2014-09-26 | A kind of fish swimming capacity testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204047610U true CN204047610U (en) | 2014-12-31 |
Family
ID=52189232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420557357.5U Expired - Fee Related CN204047610U (en) | 2014-09-26 | 2014-09-26 | A kind of fish swimming capacity testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204047610U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104813977A (en) * | 2015-05-20 | 2015-08-05 | 重庆师范大学 | Testing device for testing water velocity preference of fish |
| CN109686199A (en) * | 2019-02-26 | 2019-04-26 | 中国矿业大学(北京) | A kind of Simple water sink experimental provision |
-
2014
- 2014-09-26 CN CN201420557357.5U patent/CN204047610U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104813977A (en) * | 2015-05-20 | 2015-08-05 | 重庆师范大学 | Testing device for testing water velocity preference of fish |
| CN109686199A (en) * | 2019-02-26 | 2019-04-26 | 中国矿业大学(北京) | A kind of Simple water sink experimental provision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20150926 |
|
| EXPY | Termination of patent right or utility model |