CN108118667A - A kind of imitative natural style slope fish pass and into fish method - Google Patents
A kind of imitative natural style slope fish pass and into fish method Download PDFInfo
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- CN108118667A CN108118667A CN201810015887.XA CN201810015887A CN108118667A CN 108118667 A CN108118667 A CN 108118667A CN 201810015887 A CN201810015887 A CN 201810015887A CN 108118667 A CN108118667 A CN 108118667A
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- bending channel
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/08—Fish passes or other means providing for migration of fish; Passages for rafts or boats
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a kind of imitative natural style slope fish pass and into fish method, epimere bending channel is connected with two side positions that hypomere bending channel is installed respectively in rest pond, upper angled passage is connected with the end of epimere bending channel, lower tilt passage is connected with the end of hypomere bending channel, the end of upper angled passage and lower tilt passage is installed on multilayer fish inlet, one group of multi-stage oil cylinder is installed on one side position of multilayer fish inlet, multi-stage oil cylinder coordinates with inlet baffle, more rib grillages are removably connected on lower tilt passage, one group of wheel that blocks water is removably connected in epimere bending channel and hypomere bending channel.The imitative natural style slope fish pass can effectively slow down water velocity, and the place rested temporarily can be provided for straddling fish stocks, and fish is contributed to complete the normal operation that migration ensures the ecosystem, and merge big vast function of overflowing, and be worthy of popularization.
Description
Technical field
It is specially a kind of imitative natural style slope fish pass and into fish method the present invention relates to fish pass field.
Background technology
With the continuous progress of human society, the use of the energy is increased, and the amount retained of non-renewable resources is increasingly
Few, nowadays environmental protection, the new energy of sustainable development gain great popularity, the application of the wherein water conservancy energy is very universal, with dampening
The hydraulic engineerings such as dam are built, and energy problem is alleviated, but the facilities such as water pump have influence, upstream and downstream to the ecosystem
Fish can not migration, be unfavorable for the continuity of bio-diversity, do not solve this problem, fish pass comes into being, but in fish pass
Water velocity is related with dam difference in height, and current are too fast to impact the migration of fish, now one kind is needed to be more conducive to
The fish pass of fish migration helps fish to complete migration, safeguards the stabilization of the ecosystem.
The content of the invention
It is an object of the invention to provide a kind of imitative natural style slope fish pass and into fish method, to solve above-mentioned background technology
The problem of middle proposition.
In order to solve the above-mentioned technical problem, the present invention proposes following technical scheme：A kind of imitative natural style slope fish pass, it is wrapped
Include rest pond, epimere bending channel, hypomere bending channel, upper angled passage, lower tilt passage and the big vast passage that overflows, feature
It is：The epimere bending channel and hypomere bending channel are installed respectively in the both sides in rest pond, the upper angled passage with
The end connection of epimere bending channel, the lower tilt passage are connected with the end of hypomere bending channel, the excessive big vast passage
It is connected with the top of epimere bending channel, the end of the upper angled passage and lower tilt passage is installed on multilayer into fish
Mouthful, the one side of the multilayer fish inlet is installed on multi-stage oil cylinder, and the multi-stage oil cylinder coordinates with inlet baffle, the inlet baffle
It is hinged by hinge and multilayer fish inlet, the end of the excessive big vast passage is connected with spillway.
Longitudinal measure has polylith partition plate on the multilayer fish inlet, and multilayer fish inlet is separated into upper, middle and lower by the partition plate
Three layers.
The top in the rest pond is equipped with visible at night camera；The rest bottom of pond portion is placed with several cobbles.
One group of baffle is welded in the upper angled passage, more rib plates are removably connected on the lower tilt passage
Frame is removably connected with one group of vertical shaft in the epimere bending channel and hypomere bending channel, is rotatably assorted on the vertical shaft
Block water wheel.
The one side welding of the multilayer fish inlet is also welded with positioning there are three positioning column on the one side of the inlet baffle
Column, one end of the multi-stage oil cylinder have hinged seat, and the piston rod top of the multi-stage oil cylinder is welded with lantern ring, the hinged seat
Column articulated with the positioning of multilayer fish inlet side, the lantern ring and the positioning on inlet baffle are column articulated.
One group of counter sink is offered on more rib grillages, hexagon socket head cap screw, more ribs are coated on the counter sink
Grillage is detachably connected by hexagon socket head cap screw and lower tilt passage.
On more rib grillages there are more dry special-shaped ribs, arc nest is machined between the abnormity rib.
Eliminator plate is evenly equipped in the outer rim of the wheel that blocks water, the quantity of the eliminator plate is 4-8.
Using any one imitate natural style slope fish pass into fish method, it comprises the following steps：
Step1：According to the requirement of the water layer of being gathered fish, operate multi-stage oil cylinder, by the control of multi-stage oil cylinder selectivity into
The unlatching of mouth baffle；
Step2：The fish of corresponding water layer will be entered by multilayer fish inlet by upper angled passage and epimere bending channel to stop
Cease pond；
Step3：By the cobble in rest bottom of pond portion recreating facility is provided to fish；
Step4：The visible at night camera at the top of rest pond is opened, Image Acquisition is carried out to the fish inside rest pond, and is recorded
Active situation.
The method have the advantages that：
1st, the imitative natural style slope fish pass is inhabited in water not in use, multilayer fish inlet is divided into upper, middle and lower-ranking by partition plate
Level fish can be entered by upper strata or middle level or lower floor in multilayer fish inlet respectively, and three layers of multilayer fish inlet are equipped with
Inlet baffle, inlet baffle are driven by multi-stage oil cylinder, and multi-stage oil cylinder uses electric oil cylinder, and the control switch of multi-stage oil cylinder is drawn
Control room is connected to, control is opened and closed to different inlet baffles by the switch of multi-stage oil cylinder in staff, such to set
Count the closing and unlatching for the inlet baffle that staff is allowd to carry out different layers at any time according to different demands.
2nd, in the type and quantity of fish in studying different water levels, fish number can be given by using the design of multilayer fish inlet
It is convenient, it is necessary to when gathering the density and species of demersal fishes that the data acquisition of amount and species provides, then closes upper strata and middle level
Inlet baffle then closes the inlet baffle on upper strata and bottom, it is necessary to gather, it is necessary to when gathering the density and species of midwater fishes
When the density and species of layer fish, then the inlet baffle of middle level and bottom is closed, fish are inclined by multilayer fish inlet by top
Access ramp and epimere bending channel enter rest pond.
3rd, rest Chi Ding facilitates the realtime graphic that staff is carried out in rest pond to adopt equipped with visible at night camera
Collection, cobble can provide the place of rest to fish.
4th, the big vast passage that overflows uses for the flood that overflows, and spillway is located at upper with the channel attached multilayer fish inlet of upper angled
Square, when rainfall is big, and water level quickly rises, spillway uses for the flood that overflows, and increases the velocity of discharge of current, reduces the wind that breaches a dyke
Dangerous, the baffle in upper angled passage is alternately distributed for left and right, can slow down water velocity, and epimere bending channel and hypomere bending are logical
Road is curved shape, can also play the role of slowing down current, while be rotated in epimere bending channel and hypomere bending channel
The wheel that blocks water is installed on, the eliminator plate to block water on wheel can play different resistance effects with the variation of water velocity, during water flowing
Water jet propulsion eliminator plate, the then wheel that blocks water rotate the kinetic energy for absorbing current, and current are faster, then it is faster to organize water wheels rotating speed, is absorbed by
More streamy kinetic energy, rest pond can provide recreating facility to fish, slow down the fatigue of fish migration so that the physical of fish obtains
To reply, be conducive to the uplink travelling of fish.
5th, more rib grillages in lower tilt passage can reduce the speed of current, and when water flows downward, special-shaped rib is because prominent
It is that obliquely upward, so can play the role of pushing away resistance to defluent water, and arc nest then can be to moving about upwards to play direction
Fish provides pause place, and fish upstream can be prevented to be short of physical strength and swept away lower tilt passage, increase fish migration into
Power, complete equipment design is reasonable, meets the migration custom of fish, can be good at playing the speed for slowing down current downlink.
6th, the present apparatus can effectively slow down water velocity, and the place rested temporarily can be provided to the fish of migration, contributes to fish
Class completes the normal operation that migration ensures the ecosystem, and merges big vast function of overflowing, and is worthy of popularization.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structure diagram in present invention middle part rest pond.
Fig. 4 is the structure diagram of Fig. 2 middle and upper parts angled channel portion.
Fig. 5 is the structure diagram of Fig. 1 middle and lower parts angled channel portion.
Fig. 6 is the structure diagram of the more rib grillages of the present invention.
Fig. 7 is the top view of Fig. 6.
Fig. 8 is the structure diagram of the wheel of the invention that blocks water.
Fig. 9 is the close-up schematic view that part is irised out in Fig. 1.
In figure：1 rest pond, 2 epimere bending channels, 3 hypomere bending channels, 4 upper angled passages, 5 lower tilt passages,
6 overflow big vast passages, 7 multilayer fish inlets, 8 multi-stage oil cylinders, 9 inlet baffles, 10 hinges, 11 spillways, 12 baffles, the grillage of rib more than 13,
14 cobbles, 15 vertical shafts, 16 block water wheel, 17 visible at night cameras, 18 partition plates, 19 positioning columns, 20 hinged seats, 21 piston rods, 22
Lantern ring, 23 counter sinks, 24 hexagon socket head cap screws, 25 special-shaped ribs, 26 arc nests, 27 eliminator plates.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
Embodiment 1：
As in Fig. 1-9, a kind of imitative natural style slope fish pass, it include rest pond 1, epimere bending channel 2, hypomere bending channel 3,
Upper angled passage 4, lower tilt passage 5 and the big vast passage 6 that overflows, it is characterised in that：The epimere bending channel 2 and hypomere bending
Passage 3 is installed respectively to be connected in the both sides in rest pond 1, and the upper angled passage 4 is connected with the end of epimere bending channel 2,
The lower tilt passage 5 is connected with the end of hypomere bending channel 3, the top of the excessive big vast passage 6 and epimere bending channel 2
The end of connection, the upper angled passage 4 and lower tilt passage 5 is installed on multilayer fish inlet 7, the multilayer fish inlet
7 one side is installed on multi-stage oil cylinder 8, and the multi-stage oil cylinder 8 coordinates with inlet baffle 9, the inlet baffle 9 by hinge 10 with
Multilayer fish inlet 7 is hinged, and the end of the excessive big vast passage 6 is connected with spillway 11.The present apparatus can effectively slow down water velocity,
The place rested temporarily to the fish of migration can be provided, fish is contributed to complete migration and ensure the normal operation of the ecosystem, and are melted
Big vast function of overflowing is closed, is worthy of popularization.
Further, longitudinal measure has a polylith partition plate 18 on the multilayer fish inlet 7, and the partition plate 18 is by multilayer fish inlet
7 are separated into upper, middle and lower-ranking.Multilayer can be entered by upper strata or middle level or lower floor respectively by inhabiting the fish of different height in water
In fish inlet, three layers of multilayer fish inlet are equipped with inlet baffle, and inlet baffle is driven by multi-stage oil cylinder, and multi-stage oil cylinder is adopted
With electric oil cylinder, the control switch of multi-stage oil cylinder, which is drawn, is connected to control room.Such design allows staff according to not
Same demand carries out the closing and unlatching of the inlet baffle 9 of different layers, the type and quantity of fish in different water levels are studied at any time
When, it is convenient, it is necessary to gather the density and kind of demersal fishes that such design can be provided to the data acquisition of fish value volume and range of product
During class, then close the inlet baffle 9 in upper strata and middle level, it is necessary to when gathering the density and species of midwater fishes, then close upper strata and
The inlet baffle 9 of bottom is, it is necessary to which the rice for gathering epipelagic fish is very small and during species, then closes the inlet baffle 9 of middle level and bottom, fish
Class enters rest pond 1 by multilayer fish inlet 7 by upper angled passage 4 and epimere bending channel 2.
Further, the top in the rest pond 1 is equipped with visible at night camera 17；It places 1 bottom of rest pond
There are several cobbles 14.Cobble 14 can to fish provide rest place, overflow flood passage for overflow flood use, spillway be located at it is upper
The top of the multilayer fish inlet of portion's ramp way connection, when rainfall is big, and water level quickly rises, spillway makes for the flood that overflows
With increasing the velocities of discharge of current, reduction is breached a dyke risk.
Further, it is welded with one group of baffle 12 in the upper angled passage 4, it is removable on the lower tilt passage 5
It unloads and is connected with more rib grillages 13, one group of vertical shaft is removably connected in the epimere bending channel 2 and hypomere bending channel 3
15, be rotatably assorted on the vertical shaft 15 wheel 16 that blocks water.Baffle 12 in upper angled passage 4 is alternately distributed for left and right, can subtract
Slow water velocity, epimere bending channel 2 and hypomere bending channel 3 are curved shape, can also play the role of slowing down current, together
When epimere bending channel 2 and hypomere bending channel 3 in rotate and be installed on the wheel 16 that blocks water, the eliminator plate 27 to block water on wheel 16 can
Different resistance effects is played with the variation of water velocity, and water jet propulsion eliminator plate 27 during water flowing, then the wheel 16 that blocks water, which rotates, to be inhaled
The kinetic energy of current is received, current are faster, then it is faster to organize 16 rotating speed of water wheels, is absorbed by more streamy kinetic energy
Further, the one side welding of the multilayer fish inlet 7 is there are three positioning column 19, on the one side of the inlet baffle 9
Positioning column 19 is welded with, one end of the multi-stage oil cylinder 8 has hinged seat 20, and 21 end of piston rod top of the multi-stage oil cylinder 8 is welded
Lantern ring 22 is connected to, the hinged seat 20 and the positioning column 19 of 7 side of multilayer fish inlet are hinged, the lantern ring 22 and inlet baffle 9
On positioning column 19 it is hinged.
Further, one group of counter sink 23 is offered on more rib grillages 13, interior six is coated on the counter sink 23
Corner bolt 24, more rib grillages 13 are detachably connected by hexagon socket head cap screw 24 and lower tilt passage 5.
Further, on more rib grillages 13 there are several special-shaped ribs 25, there is arc nest between the abnormity rib 25
26。
Further, several eliminator plates 27, the number of the eliminator plate 27 are evenly equipped on the outer fringe position of the wheel 16 that blocks water
It measures as 4-8.
Embodiment 2：
Using any one imitate natural style slope fish pass into fish method, it comprises the following steps：
Step1：According to the requirement of the water layer of being gathered fish, multi-stage oil cylinder 8 is operated, passes through the control of 8 selectivity of multi-stage oil cylinder
The unlatching of inlet baffle 9；
Step2：The fish of corresponding water layer will be entered by multilayer fish inlet 7 by upper angled passage 4 and epimere bending channel 2
Rest pond 1；
Step3：By the cobble 14 of 1 bottom of rest pond recreating facility is provided to fish；
Step4：The visible at night camera 17 at 1 top of rest pond is opened, Image Acquisition is carried out to the fish inside rest pond 1, and
Record active situation.
The course of work and operation principle of the present invention are：
When using the imitative natural style slope fish pass, multilayer fish inlet 7 is divided into upper, middle and lower-ranking by partition plate, inhabites in water not
Level fish can be entered by upper strata or middle level or lower floor in multilayer fish inlet 7 respectively, and three layers of multilayer fish inlet 7 are equipped with
There is inlet baffle 9, inlet baffle 9 is driven by multi-stage oil cylinder 8, and multi-stage oil cylinder 8 uses electric oil cylinder, the control of multi-stage oil cylinder 8
Switch, which is drawn, is connected to control room, and control is opened and closed to different inlet baffles 9 by the switch of multi-stage oil cylinder 8 in staff
System, it is such design allow staff carried out at any time according to different demands different layers inlet baffle 9 closing with
It opens, in the type and quantity of fish in studying different water levels, such design can give the data acquisition of fish value volume and range of product
It is convenient, it is necessary to when gathering the density and species of demersal fishes to provide, then closes the inlet baffle 9 in upper strata and middle level, it is necessary to gather
When the density and species of midwater fishes, then the inlet baffle 9 of upper strata and bottom is closed, it is necessary to which the rice for gathering epipelagic fish is very small and kind
During class, then the inlet baffle 9 of middle level and bottom is closed, fish are curved by upper angled passage 4 and epimere by multilayer fish inlet 7
Into rest pond 1, rest Chi1Ding facilitates staff to carry out in rest pond 1 equipped with visible at night camera 17 in triton road 2
Real time image collection, cobble 14 can to fish provide rest place, overflow flood passage 6 for overflow flood use, spillway 11
In the top for the multilayer fish inlet 7 being connected with upper angled passage 4, when rainfall is big, and water level quickly rises, spillway 11 can
For overflowing, flood uses, and increases the velocities of discharge of current, and reduction is breached a dyke risk, and the baffle 12 in upper angled passage 4 replaces for left and right
Distribution can slow down water velocity, and epimere bending channel 2 and hypomere bending channel 3 are curved shape, can also play and slow down current
Effect, while in epimere bending channel 2 and hypomere bending channel 3 rotate be installed on the wheel 16 that blocks water, block water wheel 16 on resistance
Water plate 27 can play different resistance effects with the variation of water velocity, and water jet propulsion eliminator plate 27, then block water during water flowing
Wheel 16 rotates the kinetic energy for absorbing current, and current are faster, then it is faster to organize 16 rotating speed of water wheels, is absorbed by more streamy kinetic energy, stops
Recreating facility can be provided to fish by ceasing pond 1, slow down the fatigue of fish migration so that the muscle power of fish is replied, and is conducive to fish
The uplink of class is moved about, and more rib grillages 13 in lower tilt passage 5 can reduce the speed of current, when water flows downward, special-shaped rib
25 because projection direction is obliquely upward, can to play the role of pushing away resistance to defluent water, and arc nest 26 can then be given
The fish to move about upwards provides pause place, and fish upstream can be prevented to be short of physical strength and swept away lower tilt passage 5, increases fish
The success rate of class migration, complete equipment design is reasonable, meets the migration custom of fish, can be good at playing and slow down current downlink
Speed.
By above-mentioned description, those skilled in the art completely can be in the model without departing from this invention technological thought
In enclosing, various changes and amendments are carried out all within protection scope of the present invention.The unaccomplished matter of the present invention, belongs to ability
The common knowledge of field technique personnel.
Claims (9)
1. a kind of imitative natural style slope fish pass, it is characterised in that：It includes rest pond（1）, epimere bending channel（2）, hypomere it is curved
Triton road（3）, upper angled passage（4）, lower tilt passage（5）With excessive big vast passage（6）, it is characterised in that：The epimere is curved
Triton road（2）With hypomere bending channel（3）It is installed respectively in rest pond（1）Both sides, the upper angled passage（4）With epimere
Bending channel（2）End connection, the lower tilt passage（5）With hypomere bending channel（3）End connection, the excessive flood
Passage（6）With epimere bending channel（2）Top connection, the upper angled passage（4）With lower tilt passage（5）End
It is installed on multilayer fish inlet（7）, the multilayer fish inlet（7）One side be installed on multi-stage oil cylinder（8）, the multi-stage oil cylinder
（8）With inlet baffle（9）Cooperation, the inlet baffle（9）Pass through hinge（10）With multilayer fish inlet（7）It is hinged, the excessive flood
Passage（6）End be connected with spillway（11）.
2. a kind of imitative natural style slope fish pass according to claim 1, it is characterised in that：The multilayer fish inlet（7）On
Longitudinal measure has polylith partition plate（18）, the partition plate（18）By multilayer fish inlet（7）It is separated into upper, middle and lower-ranking.
3. a kind of imitative natural style slope fish pass according to claim 1, it is characterised in that：The rest pond（1）Top
Equipped with visible at night camera（17）；The rest pond（1）Bottom is placed with several cobbles（14）.
4. a kind of imitative natural style slope fish pass according to claim 1, it is characterised in that：The upper angled passage（4）
Inside it is welded with one group of baffle（12）, the lower tilt passage（5）On be removably connected with more rib grillages（13）, the epimere is curved
Triton road（2）With hypomere bending channel（3）Inside it is removably connected with one group of vertical shaft（15）, the vertical shaft（15）On be rotatably assorted
Block water wheel（16）.
5. a kind of imitative natural style slope fish pass according to claim 1, it is characterised in that：The multilayer fish inlet（7）'s
There are three positioning columns for one side welding（19）, the inlet baffle（9）One side on be also welded with positioning column（19）, the multi-grade oil
Cylinder（8）One end have hinged seat（20）, the multi-stage oil cylinder（8）Piston rod top（21）End is welded with lantern ring（22）, it is described
Hinged seat（20）With multilayer fish inlet（7）The positioning column of side（19）It is hinged, the lantern ring（22）With inlet baffle（9）On determine
Position column（19）It is hinged.
6. a kind of imitative natural style slope fish pass according to claim 4, it is characterised in that：More rib grillages（13）On open
Equipped with one group of counter sink（23）, the counter sink（23）On be coated with hexagon socket head cap screw（24）, more rib grillages（13）Pass through
Hexagon socket head cap screw（24）With lower tilt passage（5）It is detachably connected.
7. a kind of imitative natural style slope fish pass according to claim 4, it is characterised in that：More rib grillages（13）Upper tool
There are more dry special-shaped ribs（25）, the abnormity rib（25）Between be machined with arc nest（26）.
8. a kind of imitative natural style slope fish pass according to claim 4, it is characterised in that：The wheel that blocks water（16）Outer rim
On be evenly equipped with eliminator plate（27）, the eliminator plate（27）Quantity be 4-8.
9. using claim 1-8 any one imitative natural style slope fish pass into fish method, which is characterized in that it includes following
Step：
Step1：According to the requirement of the water layer of being gathered fish, multi-stage oil cylinder is operated（8）, pass through multi-stage oil cylinder（8）Selectivity
Control inlet baffle（9）Unlatching；
Step2：The fish of corresponding water layer will pass through multilayer fish inlet（7）By upper angled passage（4）With epimere bending channel
（2）Into rest pond（1）；
Step3：Pass through rest pond（1）The cobble of bottom（14）Recreating facility is provided to fish；
Step4：Open rest pond（1）The visible at night camera at top（17）, to rest pond（1）Internal fish carries out image and adopts
Collection, and record active situation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810015887.XA CN108118667B (en) | 2018-01-08 | 2018-01-08 | Natural slope-like fishway and fish feeding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810015887.XA CN108118667B (en) | 2018-01-08 | 2018-01-08 | Natural slope-like fishway and fish feeding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108118667A true CN108118667A (en) | 2018-06-05 |
| CN108118667B CN108118667B (en) | 2023-05-02 |
Family
ID=62233980
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810015887.XA Active CN108118667B (en) | 2018-01-08 | 2018-01-08 | Natural slope-like fishway and fish feeding method |
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| Country | Link |
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| CN (1) | CN108118667B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708356A (en) * | 2018-07-05 | 2018-10-26 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of hole side water-permeable fishway import water charging system setting water blocking pier |
| CN109997808A (en) * | 2019-04-30 | 2019-07-12 | 唐山多玛乐园旅游文化有限公司 | A kind of keel type intelligence catches swimming fish device |
| CN110080179A (en) * | 2019-05-14 | 2019-08-02 | 三峡大学 | A kind of shunting fixed-point type facilities for fish passing over dam and application method improving migration survival rate |
| CN110761255A (en) * | 2019-10-17 | 2020-02-07 | 天津大学 | Channel-type adjustable fishway applied to water ecological restoration and fish passing method |
| CN113265989A (en) * | 2021-05-08 | 2021-08-17 | 中国长江三峡集团有限公司 | Multi-stage speed-changing buffer type fishway 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 |
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| US6155746A (en) * | 1996-06-01 | 2000-12-05 | Peters; Hans Wilhelm | Fish ladder and its construction |
| CN203320495U (en) * | 2013-01-23 | 2013-12-04 | 宋东辉 | Fish lock |
| CN207727533U (en) * | 2018-01-08 | 2018-08-14 | 三峡大学 | A kind of imitative natural style slope fish pass |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6155746A (en) * | 1996-06-01 | 2000-12-05 | Peters; Hans Wilhelm | Fish ladder and its construction |
| CN203320495U (en) * | 2013-01-23 | 2013-12-04 | 宋东辉 | Fish lock |
| CN207727533U (en) * | 2018-01-08 | 2018-08-14 | 三峡大学 | A kind of imitative natural style slope fish pass |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708356A (en) * | 2018-07-05 | 2018-10-26 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of hole side water-permeable fishway import water charging system setting water blocking pier |
| CN109997808A (en) * | 2019-04-30 | 2019-07-12 | 唐山多玛乐园旅游文化有限公司 | A kind of keel type intelligence catches swimming fish device |
| CN110080179A (en) * | 2019-05-14 | 2019-08-02 | 三峡大学 | A kind of shunting fixed-point type facilities for fish passing over dam and application method improving migration survival rate |
| CN110761255A (en) * | 2019-10-17 | 2020-02-07 | 天津大学 | Channel-type adjustable fishway applied to water ecological restoration and fish passing method |
| CN113265989A (en) * | 2021-05-08 | 2021-08-17 | 中国长江三峡集团有限公司 | Multi-stage speed-changing buffer type fishway and buffering method |
| CN113265989B (en) * | 2021-05-08 | 2022-06-07 | 中国长江三峡集团有限公司 | Multi-stage speed-changing buffer type fishway 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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| CN108118667B (en) | 2023-05-02 |
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