CN206706704U - A kind of spiral dynamic applied to transporting something containerized fish system disturbs current fish-baiting instrument - Google Patents
A kind of spiral dynamic applied to transporting something containerized fish system disturbs current fish-baiting instrument Download PDFInfo
- Publication number
- CN206706704U CN206706704U CN201720284130.1U CN201720284130U CN206706704U CN 206706704 U CN206706704 U CN 206706704U CN 201720284130 U CN201720284130 U CN 201720284130U CN 206706704 U CN206706704 U CN 206706704U
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- China
- Prior art keywords
- fish
- helical blade
- transporting something
- something containerized
- guard
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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
- Y02A40/60—Ecological corridors or buffer zones
Abstract
The utility model discloses a kind of spiral dynamic applied to transporting something containerized fish system to disturb current fish-baiting instrument, it includes being fixedly mounted on collection fishing boat downstream collection fish hold road loudspeaker fish inlet and leads the helical blade between fish corral, the helical blade is connected with the output shaft of buncher, and drive its rotation, the helical blade and buncher are arranged on the inside of guard, and the guard is fixedly linked by connecting rod and fish gathering bulkhead.Its object is to by changing the rotating speed of helical blade come the flow velocity of domination set fish hold road loudspeaker fish inlet, enhancing flow rate of water flow and turbulent fluctuation size and distribution, the flow condition of formation fish preferences, to reach attracting and lead fish purpose.
Description
Technical field
Hydraulic and Hydro-Power Engineering environmental area is the utility model is related to, it is especially a kind of applied to the spiral of transporting something containerized fish system
Energetic disturbance current fish-baiting instrument.
Background technology
Recently as attention of the people to environmental problem, " Ecological waterscape " becomes the high frequency vocabulary of water conservancy circle.In water
Most common in sharp building is exactly dam, and building for dam, has obstructed the migration passage of migration fishes, fish are caused
Certain influence.In order that fish cross safely dam, researcher is studied numerous fish pass structures.Wherein, fish gathering
Ship compared to the fixed fish pass structure such as fish pass, fish lock, fish lift have maneuverability, cost relative moderate, to project playout without
The advantages that interference, aquatile exchange can not only be recovered, and can adapt to shoal of fish changing rule, realize the safe mistake of fish
Dam, but because collection fishing boat is crossed, the relatively whole river course of fish passage section is smaller, and fish are not easy to find collection fishing boat fish pass import, may go out
The undesirable situation of existing fish-gathering effect.For this, designers are generally provided with some measure for fish crossing in collection fishing boat downstream.
Tradition, which lures, drives fish measure according to the difference to fish factor of influence, can be divided mainly into sound, illumination, electric current etc. and lures drive
Fish mode, although achieving certain effect, some costs is high, the technical sophistication that has, have in-convenience in use, some is led
Fish effect is not high.Domestic and international numerous studies show that current water conservancy characteristic is that fish determine one of Main Factors of swimming direction,
Fish can feel the change of flow velocity, turbulence intensity and pressure by the side line of body surface, its behavior by turbulent fluctuation yardstick and its
Sphere of action influences.Therefore, researcher start with the sensing of fish stream field and trigger close to behavior, study new attracting skill
Art, reach attracting and lead fish purpose.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of spiral dynamic applied to transporting something containerized fish system and disturbed
Dynamic current fish-baiting instrument, its object is to by changing the rotating speed of helical blade come the stream of domination set fish hold road loudspeaker fish inlet
Speed, strengthen flow rate of water flow and turbulent fluctuation size and distribution, the flow condition of fish preferences is formed, to reach attracting and lead fish mesh
's.
In order to solve the above-mentioned technical problem, the utility model proposes following technical scheme：One kind is applied to transporting something containerized fish system
Spiral dynamic disturbance current fish-baiting instrument, it include be fixedly mounted on collection fishing boat downstream collection fish hold road loudspeaker fish inlet with leading
Helical blade between fish corral, the helical blade are connected with the output shaft of buncher, and drive its rotation, the helical-blade
Piece and buncher are arranged on the inside of guard, and the guard is fixedly linked by connecting rod and fish gathering bulkhead.
Helical blade and collection fish hold road side wall right angle setting at collection fish hold road loudspeaker fish inlet, and from top to bottom hang
Above collection fish hold road.
The helical blade is three-chip type or four-piece type or nine slice structures, is made of lightweight stainless steel.
The Breadth Maximum of the helical blade is 0.15 ~ 0.25m, and length is 0.25 ~ 0.3m, and thickness is 1 ~ 3mm.
The buncher is connected with frequency converter, can control its rotating speed, and adjusts the velocity of rotation of helical blade.
The steel wire guard grid spacing is 5 ~ 8mm.
Connection between the connecting rod and guard is is rigidly connected, and connecting rod is fixed with collection fish hold road side wall and connected
Connect.
The utility model has the advantages that：
1st, the rotating speed of helical blade in spiral dynamic disturbance current fish-baiting instrument need to only be controlled, so that it may change current stream
Speed, current is reached the flow velocity of various fish preferences, so as to reach the purpose of attracting, improve the efficiency that transporting something containerized fish system leads fish.
2nd, it is arranged in collection by disturbing the Reasonable population of current fish-baiting instrument applied to the spiral dynamic of transporting something containerized fish system
What the regional flow field that fish hold road downstream produces attracting enhanced the collection transporting something containerized fish system such as fishing boat leads fish ability.
3rd, taken into full account the ecological habit of fish, what is utilized is the rheotaxis of fish, by change water flow structure with up to
The method for leading fish effect to improvement transporting something containerized fish system, avoids the adverse effect to fish such as outside sound, light, electric current.
4th, appropriate spiral dynamic disturbance current fish-baiting instrument need to be only arranged on the basis of original transporting something containerized fish leads facilities for fish's passage,
The purpose that attracting enters fish-collecting box is just can reach, use cost is low.
5th, pollution environment and water body harmful substance will not be produced, river course Ecology and environmental system will not be destroyed.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is that the utility model uses four-piece type applied to the spiral dynamic disturbance current fish-baiting instrument of transporting something containerized fish system
The structural representation of helical blade.
Fig. 2 is the schematic diagram that the utility model helical blade uses nine slice structures.
Fig. 3 is that the utility model is applied to the spiral dynamic disturbance current fish-baiting instrument of transporting something containerized fish system in Ji Yuchuanji
Arrangement schematic diagram at fish hold road loudspeaker fish inlet.
Wherein, 5-- spiral dynamics disturbance current fish-baiting instrument；6-- loudspeaker fish inlets.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
As shown in Figure 1-2, a kind of spiral dynamic applied to transporting something containerized fish system disturbs current fish-baiting instrument, and it includes solid
Dingan County is mounted in collection fishing boat downstream collection fish hold road loudspeaker fish inlet and leads the helical blade 1 between fish corral, and the helical blade 1 is with adjusting
The output shaft of speed motor 2 is connected, and drives its rotation, and the helical blade 1 and buncher 2 are arranged on the inside of guard 3, institute
Guard 3 is stated to be fixedly linked by connecting rod 4 and fish gathering bulkhead；
Helical blade 1 and collection fish hold road side wall right angle setting at collection fish hold road loudspeaker fish inlet, and from top to bottom
It is suspended from above collection fish hold road；
Further, the helical blade 1 is three-chip type or four-piece type or nine slice structures, using the stainless steel of lightweight
Into；
Further, the Breadth Maximum of the helical blade 1 is 0.15 ~ 0.25m, and length is 0.25 ~ 0.3m, thickness is 1 ~
3mm。
Further, the buncher 2 is connected with frequency converter, can control its rotating speed, and adjusts turning for helical blade 1
Dynamic speed.
Further, the grid spacing of steel wire guard 3 is 5 ~ 8mm.
Further, the connection between the connecting rod 4 and guard 3 is is rigidly connected, and connecting rod 4 and Ji Yucangdao
Side wall is fixedly connected.
The course of work and operation principle of the present utility model are
A kind of method that spiral dynamic disturbance current fish-baiting instrument applied to transporting something containerized fish system carries out attracting, by changing
The rotating speed for becoming helical blade carrys out the flow velocity of domination set fish hold road loudspeaker fish inlet, changes the original turbulent fluctuation distribution of current and size,
Directly affect the local flow field of Fish Survival, form the flow condition of fish preferences, fish purpose is led with reach attracting.
Different fish are to hydraulic factors（Mainly there are flow velocity, current gradient, turbulent fluctuation, shearing force）Sensing behavior it is different,
And the fluid layer of different fish lives is that the depth of water is also not quite similar, and the different depth of water has different hydraulic factors values.By right
Rotating speed size applied to helical blade in the spiral dynamic disturbance current fish-baiting instrument of transporting something containerized fish system is adjusted, and is disturbed
Current, change the original turbulent fluctuation distribution of current and size, directly affect the local flow field of Fish Survival, form fish preferences water
Stream condition, so as to which reach attracting leads fish purpose.
Such as mullet, reference velocities scope are 0.45m/s -0.8m/s, limit velocity（The Peak Flow Rate that fish can overcome）
For 1m/s；The turbulence intensity of preference is 4cm/s.Therefore, can be by applied to transporting something containerized fish system to mullet is lured into introduction fish box
Spiral dynamic disturbance current fish-baiting instrument is laid at collection fishing boat fish gathering cabin road downstream loudspeaker fish inlet, and regulation is applied to transporting something containerized
The rotating speed size of helical blade, disturbs current, makes under Ji Yucangdao in the spiral dynamic disturbance current fish-baiting instrument of fish system
Flow velocity is changed into 0.65m/s, turbulence intensity 4cm/s at trip loudspeaker fish inlet, forms effective attracting flow condition, it is described
Helical blade a length of 0.25m, Breadth Maximum 0.15m, thickness 2mm in spiral dynamic disturbance current fish-baiting instrument, are used
Lightweight stainless steel is made.
By the spiral dynamic disturbance current fish-baiting instrument applied to transporting something containerized fish system in collection fishing boat fish gathering cabin road downstream loudspeaker
Fish inlet both sides are arranged, to form the water flow field structure of fish preference, so as to realize the mesh for entering fish-collecting box in attracting
's.
Fig. 3 is the spiral dynamic disturbance current fish-baiting instrument arrangement schematic diagram applied to transporting something containerized fish system.In collection fishing boat
Collect spiral dynamic disturbance current fish-baiting instrument 5 of the both sides of fish hold road downstream loudspeaker fish inlet 6 installation applied to transporting something containerized fish system,
The water flow structure in the local fish preference of collection fishing boat import is formed, induction fish move toward fish-collecting box.
By above-mentioned description, those skilled in the art completely can be without departing from this item utility model technological thought
In the range of, various changes and amendments are carried out all within the scope of protection of the utility model.It is of the present utility model not most
Matters, belong to the common knowledge of those skilled in the art.
Claims (4)
1. a kind of spiral dynamic applied to transporting something containerized fish system disturbs current fish-baiting instrument, it is characterised in that：It includes fixing
Installed in collection fishing boat downstream collection fish hold road loudspeaker fish inlet and lead the helical blade between fish corral（1）, the helical blade（1）With
Buncher（2）Output shaft be connected, and drive its rotation, the helical blade（1）And buncher（2）Installed in guard
（3）Inside, the guard（3）Pass through connecting rod（4）It is fixedly linked with fish gathering bulkhead；
Helical blade at collection fish hold road loudspeaker fish inlet（1）With collecting fish hold road side wall right angle setting, and from top to bottom hang
Above collection fish hold road；
The helical blade（1）For three-chip type or four-piece type or nine slice structures, it is made of lightweight stainless steel；
The helical blade（1）Breadth Maximum be 0.15 ~ 0.25m, length is 0.25 ~ 0.3m, and thickness is 1 ~ 3mm.
2. a kind of spiral dynamic applied to transporting something containerized fish system according to claim 1 disturbs current fish-baiting instrument, its
It is characterised by：The buncher（2）It is connected with frequency converter, its rotating speed can be controlled, and adjust helical blade（1）Rotation speed
Degree.
3. a kind of spiral dynamic applied to transporting something containerized fish system according to claim 1 disturbs current fish-baiting instrument, its
It is characterised by：The guard（3）Grid spacing is 5 ~ 8mm.
4. a kind of spiral dynamic applied to transporting something containerized fish system according to claim 1 disturbs current fish-baiting instrument, its
It is characterised by：The connecting rod（4）And guard（3）Between connection to be rigidly connected, and connecting rod（4）With collecting fish hold road side
Wall is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720284130.1U CN206706704U (en) | 2017-03-22 | 2017-03-22 | A kind of spiral dynamic applied to transporting something containerized fish system disturbs current fish-baiting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720284130.1U CN206706704U (en) | 2017-03-22 | 2017-03-22 | A kind of spiral dynamic applied to transporting something containerized fish system disturbs current fish-baiting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206706704U true CN206706704U (en) | 2017-12-05 |
Family
ID=60470859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720284130.1U Expired - Fee Related CN206706704U (en) | 2017-03-22 | 2017-03-22 | A kind of spiral dynamic applied to transporting something containerized fish system disturbs current fish-baiting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206706704U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219287A (en) * | 2019-06-12 | 2019-09-10 | 铜仁学院 | A kind of fish transporting something containerized fish system |
| CN113062281A (en) * | 2021-03-29 | 2021-07-02 | 中国长江三峡集团有限公司 | Injury-reduced buffering fishway suitable for emergency flood discharge and buffering method |
| CN113279363A (en) * | 2021-05-27 | 2021-08-20 | 中国长江三峡集团有限公司 | Intelligent regulation and control device for fish migration and operation method thereof |
-
2017
- 2017-03-22 CN CN201720284130.1U patent/CN206706704U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219287A (en) * | 2019-06-12 | 2019-09-10 | 铜仁学院 | A kind of fish transporting something containerized fish system |
| CN113062281A (en) * | 2021-03-29 | 2021-07-02 | 中国长江三峡集团有限公司 | Injury-reduced buffering fishway suitable for emergency flood discharge and buffering method |
| CN113279363A (en) * | 2021-05-27 | 2021-08-20 | 中国长江三峡集团有限公司 | Intelligent regulation and control device for fish migration and operation method thereof |
| CN113279363B (en) * | 2021-05-27 | 2022-06-07 | 中国长江三峡集团有限公司 | Intelligent regulation and control device for fish migration and operation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20190322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |