CN208346777U - A kind of ecological fishway of multistage flow velocity energy dissipating - Google Patents
A kind of ecological fishway of multistage flow velocity energy dissipating Download PDFInfo
- Publication number
- CN208346777U CN208346777U CN201820988681.0U CN201820988681U CN208346777U CN 208346777 U CN208346777 U CN 208346777U CN 201820988681 U CN201820988681 U CN 201820988681U CN 208346777 U CN208346777 U CN 208346777U
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- China
- Prior art keywords
- energy dissipating
- pond
- interlayer
- flow velocity
- circular groove
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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 provides a kind of ecological fishway of multistage flow velocity energy dissipating, including interlayer, big circular groove, macropore, small cylindrical tank, small duct, pond room one and pond room two, the interlayer is fixed on fish pass body interior, the pond room one is arranged on the left of interlayer, the pond room two is arranged on the right side of interlayer, the big circular groove is provided with interlayer upper end middle position, the macropore is fixed on inside big circular groove, on the left of the big circular groove and right side offers small cylindrical tank, the small duct is fixed on inside small cylindrical tank, the design energy dissipating is made good use of, guarantee that the flow rate of water flow generated is different, the utility model clever structure, fish pass can greatly be improved crosses fish effect, be conducive to protect natural fishery resources.
Description
Technical field
The utility model is a kind of ecological fishway of multistage flow velocity energy dissipating, belongs to river technical field of buildings.
Background technique
In the prior art, the water flow in conventional fish pass is fallen at partition or barrier, and it is biggish single equal to form flow velocity
Even water flow, can only meet certain specific fish object maturation body excessively traces back requirement, the poor fish of other Burden-Swimming Ability of KM or target
Cross the juvenile fish and prelarva of fish object, it is difficult to pass through conventional fish pass.It finds in actual use, the fish pass of existing vertical seam type
Water flow in the room of pond is not blended sufficiently, and effect of energy dissipation is poor, causes flow rate of water flow at perps larger, so that the fish of migration
The resistance that class is subject to is larger, causes fish to pass through the increase of fish pass difficulty, and then fish will be reduced across the quantity of fish pass, so that
Hydraulic and hydroelectric engineering is affected to fish migration, is unfavorable for the protection of river ecological, moreover, existing clapboard end every
The turning of plate end is right angle, and fish are being susceptible to mechanical injuries by pond room perps, so needing a kind of multilevel flow
The ecological fishway of fast energy dissipating is to solve the above-mentioned problem.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of ecological fish of multistage flow velocity energy dissipating
Road, to solve the problems mentioned in the above background technology, the utility model clever structure, can greatly improve fish pass crosses fish
Effect is conducive to protect natural fishery resources.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of multistage flow velocity disappears
The ecological fishway of energy, including fish pass ontology, energy dissipating channel and rest pond, the energy dissipating channel and rest pond are arranged at fish
Road body interior, and energy dissipating channel arrangement alternate with rest pond, the energy dissipating channel include interlayer, big circular groove, macropore, roundlet
Slot, small duct, pond room one and pond room two, the interlayer are fixed on fish pass body interior, and the setting of pond room one is on an interlayer left side
Side, the pond room two are arranged on the right side of interlayer, and the big circular groove is provided with interlayer upper end middle position, and the macropore is fixed on
Inside big circular groove, on the left of the big circular groove and right side offers small cylindrical tank, and the small duct is fixed on inside small cylindrical tank.
Further, the macropore and small duct are in conical structure.
Further, the rest pond is arranged in horizontal mode.
Further, the energy dissipating channel interior is equipped with more than two ponds room one and pond room two, more than two ponds
The arrangement alternate with pond room two of room one, and interlayer is provided between pond room one and pond room two.
Further, the fish pass body interior leading flank and trailing flank offer limiting slot, the interlayer front end
Face and rear end face are respectively and fixedly provided with convex block, and the convex block is assemblied in inside limiting slot, and convex block passes through expansion bolt and limiting slot
Inner back side face is connected.
Further, the macropore left end and right end and small duct left end and right end are machined with fillet.
The utility model has the beneficial effects that a kind of ecological fishway of multistage flow velocity energy dissipating of the utility model, because this is practical
Novel to be added to interlayer, big circular groove, macropore, small cylindrical tank, small duct, pond room one and pond room two, which makes good use of,
Guarantee that the flow rate of water flow generated is different, the mode of unique flow velocity can only be provided to meet various fishes in group by having broken traditional fish pass
The migration demand of class guarantees that fish are not damaged, solves in the prior art that fish migration resistance is big, big by difficulty, and
The problem of being easy to damage fish.
Because macropore and small duct are in conical structure, the design achieves the function of forming water flow reflux, energy dissipating effects
Fruit is good, because rest pond arranges that the design can make fish adequately be rested in horizontal mode, because being added to limiting slot, convex
Block and expansion bolt, which is convenient for the adjusting of interlayer height, and because being added to fillet, which can be avoided damage fish,
The utility model clever structure, can greatly improve fish pass crosses fish effect, is conducive to protect natural fishery resources.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the ecological fishway of multistage flow velocity energy dissipating of the utility model；
Fig. 2 is a kind of three-dimensional partial structural diagram of the ecological fishway of multistage flow velocity energy dissipating of the utility model；
Fig. 3 is the structural schematic diagram in energy dissipating channel in a kind of ecological fishway of multistage flow velocity energy dissipating of the utility model；
In figure: 1- fish pass ontology, 2- energy dissipating channel, 3- rest pond, 21- interlayer, the big circular groove of 22-, 23- macropore, 24- are small
The small duct circular groove, 25-, the pond 26- room one, the pond 27- room two.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of ecological fishway of multistage flow velocity energy dissipating,
Including fish pass ontology 1, energy dissipating channel 2 and rest pond 3, energy dissipating channel 2 and rest pond 3 are arranged inside fish pass ontology 1,
And the arrangement alternate with rest pond 3 of energy dissipating channel 2.
Energy dissipating channel 2 include interlayer 21, big circular groove 22, macropore 23, small cylindrical tank 24, small duct 25, pond room 1 and
Pond room 2 27, interlayer 21 are fixed on inside fish pass ontology 1, the setting of pond room 1 in the left side of interlayer 21, the setting of pond room 2 27 every
21 right side of layer, big circular groove 22 are provided with 21 upper end middle position of interlayer, and macropore 23 is fixed on inside big circular groove 22, big circular groove 22
Left side and right side offer small cylindrical tank 24, and small duct 25 is fixed on inside small cylindrical tank 24, which solves the prior art
Mesichthyes migration resistance is big, big by difficulty, and the problem of be easy to damage fish.
Macropore 23 and small duct 25 are in conical structure, realize the purpose of energy dissipating, and rest pond 3 is in horizontal mode cloth
It sets, rests convenient for fish, more than two ponds room 1 and pond room 2 27, more than two pond rooms one are equipped with inside energy dissipating channel 2
26 arrangements alternate with pond room 2 27, and interlayer 21 is provided between pond room 1 and pond room 2 27, improve effect of energy dissipation, fish
1 inner front side face of road ontology and trailing flank offer limiting slot, and 21 front end face of interlayer and rear end face are respectively and fixedly provided with convex block,
Convex block is assemblied in inside limiting slot, and convex block is connected by expansion bolt with limiting slot inner back side face, convenient for adjusting interlayer
21 height, 23 left end of macropore and right end and 25 left end of small duct and right end are machined with fillet, avoid damage to fish.
Specific embodiment: in use, water flow flows to pond room 2 27 from pond room 1, when water flow passes through macropore
23 and small duct 25, water flow is beaten is mixed to form reflux with water flow in macropore 23 and 25 left part outer wall of small duct
It closes, causes energy dissipating, to reduce resistance of the fish by macropore 23 and small duct 25 when, and due to macropore 23 and aperture
Road 25 is of different sizes, thus caused by energy dissipating it is in different size, to realize flow rate of water flow of different sizes, be convenient for different size
Fish by macropore 23 and small duct 25, improve the percent of pass of fish, when fish swimming to rest pond 3, due to
Rest pond 3 is horizontal plants, so flow rate of water flow is slow, fish can be rested, when 1 building up inside mud of fish pass ontology
When, staff pulls up interlayer 21, and interlayer 21 is mobile to drive macropore 23 and small duct 25 mobile, when interlayer 21 is mobile
When to mud upper end, convex block is fixed on inside limiting slot by expansion bolt, to realize macropore 23 and 25, small duct
The fixation set, the design improve effect of energy dissipation, increase fish percent of pass.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of ecological fishway of multistage flow velocity energy dissipating, including fish pass ontology, energy dissipating channel and rest pond, it is characterised in that:
The energy dissipating channel and rest pond are arranged at fish pass body interior, and energy dissipating channel arrangement alternate with rest pond；
The energy dissipating channel includes interlayer, big circular groove, macropore, small cylindrical tank, small duct, pond room one and pond room two, it is described every
Layer is fixed on fish pass body interior, and the pond room one is arranged on the left of interlayer, and the pond room two is arranged on the right side of interlayer, described big
Circular groove is provided with interlayer upper end middle position, and the macropore is fixed on inside big circular groove, on the left of the big circular groove and right side
Small cylindrical tank is offered, the small duct is fixed on inside small cylindrical tank.
2. a kind of ecological fishway of multistage flow velocity energy dissipating according to claim 1, it is characterised in that: the macropore and small
Duct is in conical structure.
3. a kind of ecological fishway of multistage flow velocity energy dissipating according to claim 1, it is characterised in that: the rest Chi Chengshui
Square formula arrangement.
4. a kind of ecological fishway of multistage flow velocity energy dissipating according to claim 1, it is characterised in that: in the energy dissipating channel
Portion is equipped with more than two pond rooms one and pond room two, the more than two pond rooms one arrangement alternate with pond room two, and pond room one and
Interlayer is provided between pond room two.
5. a kind of ecological fishway of multistage flow velocity energy dissipating according to claim 1, it is characterised in that: in the fish pass ontology
Portion's leading flank and trailing flank offer limiting slot, and the interlayer front end face and rear end face are respectively and fixedly provided with convex block, described convex
It is packaged to fit over inside limiting slot, and convex block is connected by expansion bolt with limiting slot inner back side face.
6. a kind of ecological fishway of multistage flow velocity energy dissipating according to claim 1, it is characterised in that: the macropore left end
And right end and small duct left end and right end are machined with fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820988681.0U CN208346777U (en) | 2018-06-26 | 2018-06-26 | A kind of ecological fishway of multistage flow velocity energy dissipating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820988681.0U CN208346777U (en) | 2018-06-26 | 2018-06-26 | A kind of ecological fishway of multistage flow velocity energy dissipating |
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| Publication Number | Publication Date |
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| CN208346777U true CN208346777U (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820988681.0U Expired - Fee Related CN208346777U (en) | 2018-06-26 | 2018-06-26 | A kind of ecological fishway of multistage flow velocity energy dissipating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047242A (en) * | 2021-03-24 | 2021-06-29 | 福建省水利水电科学研究院 | Imitative ecology crosses fish access structure based on small and miniature weir dam |
| CN116539915A (en) * | 2023-05-09 | 2023-08-04 | 广东海洋大学 | Flow velocity and direction measuring device for water flow in net cage |
-
2018
- 2018-06-26 CN CN201820988681.0U patent/CN208346777U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047242A (en) * | 2021-03-24 | 2021-06-29 | 福建省水利水电科学研究院 | Imitative ecology crosses fish access structure based on small and miniature weir dam |
| CN116539915A (en) * | 2023-05-09 | 2023-08-04 | 广东海洋大学 | Flow velocity and direction measuring device for water flow in net cage |
| CN116539915B (en) * | 2023-05-09 | 2024-04-02 | 广东海洋大学 | Flow velocity and direction measuring device for water flow in net cage |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20190626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |