CN207978716U - A kind of fish sorting unit for fish lift - Google Patents
A kind of fish sorting unit for fish lift Download PDFInfo
- Publication number
- CN207978716U CN207978716U CN201820355882.7U CN201820355882U CN207978716U CN 207978716 U CN207978716 U CN 207978716U CN 201820355882 U CN201820355882 U CN 201820355882U CN 207978716 U CN207978716 U CN 207978716U
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- fish
- sorting
- lifting assembly
- pool
- mesh screen
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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
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- Processing Of Meat And Fish (AREA)
Abstract
The utility model discloses a kind of fish sorting units for fish lift, including sorting pool（10）；Sorting pool（10）It is interior to be equipped with mesh screen component（20）, mesh screen component（20）Bottom is equipped with lifting assembly（30）, lifting assembly（30）With hydraulic package（40）Connection.The utility model is simple in structure, lifting assembly operation is reliable, sorting pool by right angled triangle holder screening sieve grid body structure can screen adult fry in the way of it is mild, it is smaller to the injury of fry, mesh screen has a degree of inclination angle, it can ensure to ensure that fry is buried in water while sifting out adult fry to fish pass concentration, entire fish sorting pool is high to the screening efficiency of fry.The device of the utility model is to maintaining the connectivity of river ecosystem, protection Species of Rare Fish from Qingdao, the catches yield for improving river, the heredity in river and bio-diversity being maintained to have great importance.
Description
Technical field
The utility model is related to a kind of fish sorting units for fish lift, belong to ecological protection facility in hydraulic engineering
Technical field.
Background technology
With the rapid development of China's water conservancy, large-scale and ultra-large type key water control project occurs and has certain number in succession
Amount and scale still while solving huge people's livelihood needs and bringing great economic benefit, also produce one to natural environment
Fixed harmful effect.For aquatic ecosystem, the connection that dam has blocked river upstream and downstream is built, the life cycle of fish is made
Border is broken, and the gene exchange between population is restricted, and then causing rare, Endemic fish genetic diversity reduces, special
It is not for straddling fish stocks, dam has obstructed migration channel, and fish cannot be smoothly through migration to complete the normal of population
The period is multiplied, for many years, it is desirable to by building fish pass structure on dam so as to improve river connectivity, keep fish suitable
Profit crosses dam.
Utility model content
The purpose of the utility model is to provide a kind of fish sorting units for fish lift, to fast and flexible, cut
It is real that effectively fish are sieved, it the fry that fish lift is collected from dam downstream sieve extracts that build is larger to be in
It waits for the adult fry in egg-laying season, carries out effective human intervention as needed and freeed in dam upstream to help it preferably numerous
Spread out, to overcome the deficiencies in the prior art.
What the technical solution of the utility model was realized in：
A kind of fish sorting unit for fish lift of the utility model, including sorting pool；Mesh screen is equipped in sorting pool
Component, mesh screen component bottom are equipped with lifting assembly, and lifting assembly is connect with hydraulic package.
In aforementioned device, the sorting pool top side sets fish pass, and fish pass bottom surface is less than sorting pool top surface；It is adjacent with fish pass
Sorting pool two sides inner wall be respectively equipped with guide groove；Sorting pool bottom of pond is equipped with two pairs of bottom of pond guide rails, and sorting pool bottom side is equipped with
Decentralization pipe, decentralization pipe are equipped with gate valve.
In aforementioned device, the section configuration of the fish pass is U-shaped, and the bottom surface of U-shaped tilts down.
In aforementioned device, two pairs of bottom of pond guide rails are parallel with the sorting pool side plate equipped with guide groove, a pair of of bottom of pond guide rail
Close to left plate, another pair bottom of pond guide rail is close to right plate.
In aforementioned device, the mesh screen component includes holder, and holder is triangular structure of right angle, the inclined-plane of right angled triangle
Angle with horizontal plane is 8~10 °；The inclined-plane of holder is equipped with mesh screen grid body；The bottom surface of holder is equipped with two pairs of frame bottom guide rails.
In aforementioned device, the position of two pairs of frame bottoms guide rail and the position of two pairs of bottom of pond guide rails and corresponding.
In aforementioned device, the lifting assembly includes crossbeam, and crossbeam both ends are respectively equipped with directive wheel, on the inside of two directive wheels
Crossbeam respectively with it is point articulated in a pair of of support arm, each pair of support arm constitutes scissors and pitches structure；Each support arm both ends are respectively equipped with idler wheel；
It is connected through connecting rod positioned at innermost two support arm bottom end.
In aforementioned device, the hydraulic package includes hydraulic cylinder and telescopic rod；Hydraulic cylinder is hinged with sorting pool, telescopic rod top
End with it is point articulated in connecting rod in lifting assembly.
In aforementioned device, the guide groove in the directive wheel and sorting pool in the lifting assembly rolls connection；In lifting assembly
The idler wheel of support arm bottom is rolled with bottom of pond guide rail and is connected；Idler wheel in lifting assembly at the top of support arm is rolled with frame bottom guide rail to be connected.
In aforementioned device, the bottom of pond guide rail and frame bottom guide rail are track steelwork.
By adopting the above-described technical solution, the utility model is compared with prior art, the utility model as a result of
Above-mentioned technical proposal, lifting assembly operation is reliable, and sorting pool can be screened using the structure of right angled triangle holder screening sieve grid body
The mode of adult fry is mild, smaller to the injury of fry, and mesh screen has a degree of inclination angle, can ensure to concentrate to fish pass
Ensure that fry is buried in water while sifting out adult fry, entire fish sorting pool is high to the screening efficiency of fry.Practice card
Bright, the device of the utility model is to maintaining the connectivity of river ecosystem, the fishery harvesting produce of protection Species of Rare Fish from Qingdao, raising river
Amount maintains the heredity in river and bio-diversity to have great importance, meanwhile, fish sorting pool is set in fish lift, it will
Build is larger in waiting for that the adult fry in egg-laying season is sieved, and targetedly carries out different human interventions to help it more preferable
Procreation, and record it and cross the Survival behind dam, raising fish lift that can be effective is to maintaining aquatic ecosystem blanket insurance
Hold the efficiency of kilter.
Description of the drawings
Fig. 1 is the overall structure figure of the utility model；
Fig. 2 is the axis surveys view of Fig. 1；
Fig. 3 is the axonometric drawing of mesh screen component；
Fig. 4 is the axonometric drawing of lifting assembly；
Fig. 5 is the attachment structure schematic diagram of each component in sorting pool.
Label in attached drawing be：10- sorting pools, 11- fish pass；12- guide grooves；13- bottom of pond guide rails；14- decentralization pipes；15- locks
Valve；20- mesh screen components；21- holders；22- mesh screen grid bodies；23- framves bottom guide rail；30- lifting assemblies；31- crossbeams；32- directive wheels；
33- support arms, 34- idler wheels, 35- connecting rods, 40- hydraulic packages, 41- hydraulic cylinders, 42- telescopic rods.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings, but not as to any of the utility model
Limitation.
A kind of fish sorting unit for fish lift of the utility model, as depicted in figs. 1 and 2：Including sorting pool 10；
Mesh screen component 20 is equipped in sorting pool 10,20 bottom of mesh screen component is equipped with lifting assembly 30, lifting assembly 30 and hydraulic package 40
Connection.10 top side of sorting pool sets fish pass 11, and 11 bottom surface of fish pass is less than 10 top surface of sorting pool；The sorting pool adjacent with fish pass 11
10 two sides inner walls are respectively equipped with guide groove 12；10 bottom of pond of sorting pool is equipped with two pairs of bottom of pond guide rails 13, and 10 bottom side of sorting pool is set
There are decentralization pipe 14, decentralization pipe 14 to be equipped with gate valve 15.The section configuration of fish pass 11 is U-shaped, and the bottom surface of U-shaped dips down
Tiltedly.Two pairs of bottom of pond guide rails 13 are parallel with equipped with 10 side plate of sorting pool of guide groove 12, and a pair of of bottom of pond guide rail 13 is close to left plate, separately
A pair of of bottom of pond guide rail 13 is close to right plate.As shown in figure 3, mesh screen component 20 includes holder 21, holder 21 is right angled triangle knot
The inclined-plane angle with horizontal plane of structure, right angled triangle is 8~10 °；The inclined-plane of holder 21 is equipped with mesh screen grid body 22；The bottom of holder 21
Face is equipped with two pairs of frame bottom guide rails 23.The position of two pairs of frame bottom guide rails 23 and the position of two pairs of bottom of pond guide rails 13 and corresponding.Such as Fig. 4 institutes
Show, lifting assembly 30 includes crossbeam 31, and 31 both ends of crossbeam are respectively equipped with directive wheel 32, and the crossbeam 31 of two directive wheels, 32 inside is distinguished
With point articulated in a pair of of support arm 33, the composition scissors fork structure of each pair of support arm 33；Each 33 both ends of support arm are respectively equipped with idler wheel 34；
It is connected through connecting rod 35 positioned at innermost two support arms, 33 bottom end.Hydraulic package 40 includes hydraulic cylinder 41 and telescopic rod 42；Hydraulic pressure
Cylinder 41 and sorting pool 10 are hinged, 42 top of telescopic rod with it is point articulated in connecting rod 35 in lifting assembly 30.As shown in figure 5, rising
The directive wheel 32 come down to a lower group in part 30 is rolled with the guide groove 12 in sorting pool 10 and is connected；The idler wheel of 33 bottom of support arm in lifting assembly 30
34 roll connection with bottom of pond guide rail 13；The idler wheel 34 at 33 top of support arm is rolled with frame bottom guide rail 23 in lifting assembly 30 connects.Pond
Bottom guide rail 13 and frame bottom guide rail 23 are track steelwork.
Embodiment
The fish sorting unit for fish lift of this example includes sorting pool 10；10 bottom of sorting pool, which is set, puts pipe 14, under
Put 14 import of pipe setting gate valve 15；Raising sorting mechanism is equipped in sorting pool 10.Raising sorting mechanism includes mesh screen component 20, rises
It comes down to a lower group part 30 and hydraulic package 40.10 bottom of sorting pool is equipped with four bottom of pond guide rails 13, and 20 bottom of mesh screen component is equipped with four
Item frame bottom guide rail 23.Lifting assembly 30 is equipped between bottom of pond guide rail 13 and frame bottom guide rail 23, lifting assembly 30 includes scissors fork knot
The support arm 33 of structure；10 bottom of sorting pool sets hydraulic package 40, and hydraulic package 40 and the connecting rod 35 of 30 bottom of lifting assembly are hinged.
The support arm 33 of scissors fork structure plays that lift operations are reliable in this example, sorting pool 10 using right angled triangle the sorting of mesh screen component 20 at
The mode of year fry is mild, smaller to the injury of fry, and mesh screen mesh screen component 20 has a degree of inclination angle, can ensure to
Fish pass concentration ensures that fry can be buried in water while sifting out adult fry, screening efficiency of the entire fish sorting pool to fry
It is high.
The fish sorting unit for fish lift of this example includes mainly that sorting pool 10 and sorting pool 10 are located at sorting pool 10
Interior raising sorting mechanism two parts, raising sorting mechanism include mesh screen component 20, lifting assembly 30 and hydraulic package 40.Initially
When state, lifting assembly 30 declines in minimum point, and fry to be sorted collected by fish lift fish-collecting box is put into sorting pool at this time
10, start hydraulic package 40, the telescopic rod 42 of hydraulic package 40 pushes the connecting rod 35 in lifting assembly 30, drives 33 liang of support arm
The idler wheel 34 at end rolls on bottom of pond guide rail 13 and frame bottom guide rail 23, so that the scissors fork that support arm 33 is constituted is shunk and increases；Support arm 33
Mesh screen component 20 is lifted；It screens out small body type fry and is retained in 10 bottom of sorting pool, by the larger adult in breeding period of build
Fry is driven upwards, and the mesh screen grid body 22 in mesh screen component 20 has about 10 ° or so of inclination angle, the adult fry that will be driven upwards
It is concentrated simultaneously to the position of fish pass set by close sorting pool 10 and can ensure that fry is submerged in certain water level, wait for mesh screen grid
When body 22 is lifted to upper limit position, the fry that filters out due to fish pass 11 set by mesh screen grid body 22 and sorting pool 10 the gradient from
It is dynamic to flow to fry collection device or next stage sorting pool, to realize that big build is grown up the screening of fry to be produced.Gate valve 15 is opened,
The above-mentioned small body type fry filtered out is imported into hatching collecting pit by decentralization pipe 14 and empties sorting pool.Then start hydraulic package
40, so that lifting assembly is resetted by the connecting rod 35 of pulling back of telescopic rod 42.It is ready for sorting next time.To complete a fish
Sort the cycle of operation.
Claims (10)
1. a kind of fish sorting unit for fish lift, including sorting pool（10）；It is characterized in that：Sorting pool（10）Inside it is equipped with
Mesh screen component（20）, mesh screen component（20）Bottom is equipped with lifting assembly（30）, lifting assembly（30）With hydraulic package（40）Connection.
2. being used for the fish sorting unit of fish lift according to claim 1, it is characterised in that：The sorting pool（10）Top
Side sets fish pass（11）, fish pass（11）Bottom surface is less than sorting pool（10）Top surface；With fish pass（11）Adjacent sorting pool（10）Both sides
Face inner wall is respectively equipped with guide groove（12）；Sorting pool（10）Bottom of pond is equipped with two pairs of bottom of pond guide rails（13）, sorting pool（10）Bottom side
It is managed equipped with decentralization（14）, decentralization pipe（14）It is equipped with gate valve（15）.
3. being used for the fish sorting unit of fish lift according to claim 2, it is characterised in that：The fish pass（11）Section
Shape is U-shaped, and the bottom surface of U-shaped tilts down.
4. being used for the fish sorting unit of fish lift according to claim 2, it is characterised in that：Two pairs of bottom of pond guide rails
（13）With equipped with guide groove（12）Sorting pool（10）Side plate is parallel, a pair of of bottom of pond guide rail（13）Close to left plate, another pair pond
Bottom guide rail（13）Close to right plate.
5. being used for the fish sorting unit of fish lift according to claim 2, it is characterised in that：The mesh screen component（20）Packet
Include holder（21）, holder（21）Inclined-plane angle with horizontal plane for triangular structure of right angle, right angled triangle is 8~10 °；Holder
（21）Inclined-plane be equipped with mesh screen grid body（22）；Holder（21）Bottom surface be equipped with two pairs of frame bottom guide rails（23）.
6. being used for the fish sorting unit of fish lift according to claim 5, it is characterised in that：Two pairs of frame bottoms guide rail
（23）Position and two pairs of bottom of pond guide rails（13）Position with it is corresponding.
7. being used for the fish sorting unit of fish lift according to claim 2, it is characterised in that：The lifting assembly（30）Packet
Include crossbeam（31）, crossbeam（31）Both ends are respectively equipped with directive wheel（32）, two directive wheels（32）The crossbeam of inside（31）Respectively with one
To support arm（33）In point articulated, each pair of support arm（33）It constitutes scissors and pitches structure；Each support arm（33）Both ends are respectively equipped with idler wheel
（34）；Positioned at innermost two support arm（33）Bottom end is through connecting rod（35）Connection.
8. being used for the fish sorting unit of fish lift according to claim 1, it is characterised in that：The hydraulic package（40）Packet
Include hydraulic cylinder（41）And telescopic rod（42）；Hydraulic cylinder（41）With sorting pool（10）It is hinged, telescopic rod（42）Top and lifting assembly
（30）In connecting rod（35）In it is point articulated.
9. being used for the fish sorting unit of fish lift according to claim 7, it is characterised in that：The lifting assembly（30）In
Directive wheel（32）With sorting pool（10）In guide groove（12）Roll connection；Lifting assembly（30）Middle support arm（33）The idler wheel of bottom
（34）With bottom of pond guide rail（13）Roll connection；Lifting assembly（30）Middle support arm（33）The idler wheel at top（34）With mesh screen component（20）
Frame bottom guide rail（23）Roll connection.
10. being used for the fish sorting unit of fish lift according to claim 9, it is characterised in that：The bottom of pond guide rail（13）
With frame bottom guide rail（23）It is track steelwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820355882.7U CN207978716U (en) | 2018-03-15 | 2018-03-15 | A kind of fish sorting unit for fish lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820355882.7U CN207978716U (en) | 2018-03-15 | 2018-03-15 | A kind of fish sorting unit for fish lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207978716U true CN207978716U (en) | 2018-10-19 |
Family
ID=63826967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820355882.7U Active CN207978716U (en) | 2018-03-15 | 2018-03-15 | A kind of fish sorting unit for fish lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207978716U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109548737A (en) * | 2019-01-13 | 2019-04-02 | 浙江省海洋水产养殖研究所 | A kind of marine shellfish germchit screening plant |
| NO344482B1 (en) * | 2019-04-02 | 2020-01-13 | Ottesen Aanund | Sliding mechanism for fish cages |
| CN110741995A (en) * | 2019-10-12 | 2020-02-04 | 钟黎明 | A full-automatic fry sorter for aquaculture |
| CN111328739A (en) * | 2020-03-06 | 2020-06-26 | 中水珠江规划勘测设计有限公司 | High-efficiency full-automatic fish elevator system |
-
2018
- 2018-03-15 CN CN201820355882.7U patent/CN207978716U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109548737A (en) * | 2019-01-13 | 2019-04-02 | 浙江省海洋水产养殖研究所 | A kind of marine shellfish germchit screening plant |
| CN109548737B (en) * | 2019-01-13 | 2023-09-05 | 浙江省海洋水产养殖研究所 | Marine shellfish offspring seed screening plant |
| NO344482B1 (en) * | 2019-04-02 | 2020-01-13 | Ottesen Aanund | Sliding mechanism for fish cages |
| CN110741995A (en) * | 2019-10-12 | 2020-02-04 | 钟黎明 | A full-automatic fry sorter for aquaculture |
| CN110741995B (en) * | 2019-10-12 | 2022-01-25 | 中山市农业科技推广中心 | A full-automatic fry sorter for aquaculture |
| CN111328739A (en) * | 2020-03-06 | 2020-06-26 | 中水珠江规划勘测设计有限公司 | High-efficiency full-automatic fish elevator system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 550002 No. 27 South Baoshan Road, Nanming District, Guizhou, Guiyang Patentee after: Guizhou water conservancy and Hydropower Survey, design and Research Institute Co., Ltd Address before: 550002 No. 27 South Baoshan Road, Nanming District, Guizhou, Guiyang Patentee before: GUIZHOU SURVEY & DESIGN Research Institute FOR WATER RESOURCES AND HYDROPOWER |
|
| CP01 | Change in the name or title of a patent holder |