CN117717030A - Fish luring screening device and fish lifting machine system - Google Patents
Fish luring screening device and fish lifting machine system Download PDFInfo
- Publication number
- CN117717030A CN117717030A CN202410176259.5A CN202410176259A CN117717030A CN 117717030 A CN117717030 A CN 117717030A CN 202410176259 A CN202410176259 A CN 202410176259A CN 117717030 A CN117717030 A CN 117717030A
- Authority
- CN
- China
- Prior art keywords
- fish
- pond
- transition
- storehouse
- bin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 336
- 238000012216 screening Methods 0.000 title claims abstract description 44
- 230000007704 transition Effects 0.000 claims abstract description 108
- 230000005012 migration Effects 0.000 claims abstract description 20
- 238000013508 migration Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 56
- 238000005192 partition Methods 0.000 claims description 18
- 230000000384 rearing effect Effects 0.000 claims description 11
- 230000007423 decrease Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000001850 reproductive effect Effects 0.000 abstract 1
- 235000019688 fish Nutrition 0.000 description 284
- 108091006146 Channels Proteins 0.000 description 56
- 238000009395 breeding Methods 0.000 description 14
- 230000001488 breeding effect Effects 0.000 description 14
- 238000011144 upstream manufacturing Methods 0.000 description 13
- 238000010992 reflux Methods 0.000 description 7
- 230000000366 juvenile effect Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000007306 turnover Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000009182 swimming Effects 0.000 description 2
- 241000972773 Aulopiformes Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 241000252234 Hypophthalmichthys nobilis Species 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 235000019515 salmon Nutrition 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to the technical field of fish luring and sorting, in particular to a fish luring screening device and a fish lift system, and aims to solve the problem that adult fish and young fish in a reproductive stage need to be screened. Including the fish gathering storehouse, be connected with the baffle on the both sides wall that the fish gathering storehouse faced each other, be provided with the transition storehouse between one side of baffle along thickness direction and the relative fish gathering storehouse inner wall, baffle and transition storehouse divide into the fish gathering storehouse respectively and mix the pond, transition pond and fish gathering pond, the fish inlet has been seted up to mix pond one side, the transition pond and fish gathering pond set up respectively in the both sides of transition storehouse, the through-hole has been seted up between mixing pond and the transition pond, be provided with the trapping assembly in the through-hole, be provided with the migration subassembly on the transition storehouse, the mixing pond is through trapping assembly and transition pond intercommunication, the one end and the fish gathering pond of migration subassembly are connected, the liquid level in fish gathering pond is higher than the liquid level in transition pond. Through trapping subassembly and migration subassembly, can sieve the fish in two kinds of periods, avoid mixing and all send into the upper reaches.
Description
Technical Field
The invention relates to the technical field of fish luring and sorting, in particular to a fish luring screening device and a fish lifting machine system.
Background
With the improvement of the scientific level, the quality of life of the constructed dam can be further improved for human beings, but with the construction of the dam, certain influence can be caused on fishes in the corresponding river, the migration and reproduction of the fishes, such as silver carp, salmon and the like, are influenced, the fishes usually travel to the upstream to spawn according to habits in the reproduction period, and the dam blocks the river, so that the ecological habits of part of the fishes are influenced.
In order to avoid the damage of ecological balance and protect environment, a fish lift is commonly used in the prior art to help the fishes to return to the upstream for breeding, but in the breeding period of the fishes, the social habit of the fishes can lead to the mixing of the fishes in the breeding period and the fishes in the non-breeding period, if the fishes are sent into the fish lift together, the influence on young fishes can be caused, so that the adult fishes in the breeding period need to be screened and temporarily cultured in a pool of the fish lift, and after a certain quantity of fishes are reached, the fishes in the breeding period are sent into an upstream reservoir through the fish lift.
Disclosure of Invention
The invention aims to solve the technical problem that when fish shoals are transported, fishes in different periods are mixed, so that the fish transporting efficiency is reduced, and the fish attracting screening device and the fish lift system can screen required fishes in advance when transporting fishes in a breeding period, so that the efficiency is improved.
The invention is realized by the following technical scheme:
according to a first aspect of the invention, there is provided a fish-attracting screening device, comprising a fish-collecting bin, wherein two side walls of the fish-collecting bin facing each other are connected with a partition board, a transition bin is arranged between one side of the partition board along the thickness direction and the inner wall of the opposite fish-collecting bin, two sides of the transition bin are respectively connected with the fish-collecting bin and the partition board, the partition board and the transition bin respectively divide the fish-collecting bin into a mixing tank, a transition tank and a fish-collecting tank, the mixing tank is positioned at one side far away from the transition bin, a fish inlet is formed in the fish-collecting bin at one side of the mixing tank, the transition tank and the fish-collecting tank are respectively arranged at two sides of the transition bin, a through hole is formed between the mixing tank and the transition tank, a trapping assembly is arranged in the through hole, a migration assembly is arranged on the transition bin, the mixing tank is communicated with the transition tank through the trapping assembly, one end of the migration assembly is connected with the fish-collecting tank, and the liquid level of the fish-collecting tank is higher than the liquid level of the transition tank.
Among the above-mentioned technical scheme, advance fish mouth and the water intercommunication of low reaches, in the mixed pond was gone into to the fish swarm accessible of low reaches fish mouth, the fish of breeding the period in the mixed pond can be induced by the trapping assembly, get into in the transition pond, the water in fish gathering pond can flow into the transition pond through migration subassembly, concentrate in the fish of breeding the period in the transition pond according to the habit, can go into in the fish gathering pond through the migration subassembly migration of slope, the space in the fish gathering pond is not with external intercommunication, consequently can collect the fish of breeding the period, wait to transport.
In some optional technical schemes, the trapping assembly comprises a connecting channel, the connecting channel extends towards the transition pool and forms a plurality of curves, an outlet of the connecting channel inclines towards the ground of the transition pool, a plurality of streamline raised strips are arranged on the inner wall of the connecting channel, and the thickness of the streamline raised strips towards one end of the outlet of the connecting channel gradually increases.
In the above technical scheme, can set up the bait in connecting channel, the fish in the period of will breeding is led and is got into the transition pond, connecting channel's export is downwards, and the one end thickness that the streamline sand grip is close to the connecting channel export is great, consequently, the fish of trip into the transition pond can get into the transition pond fast under streamline structure's streamline sand grip's help, on the contrary, the fish that gets into the transition pond is difficult for reentering in the mixing pond because of the design of connecting channel return bend, and in the reverse trip goes into connecting channel, can increase the resistance of water, consequently can be great probability stay the fish in the transition pond in the period of breeding.
In some optional technical schemes, a plurality of fish-trapping lamps are arranged in the connecting channel along the track of the connecting channel, and the brightness of the fish-trapping lamps increases linearly from the inlet to the outlet of the connecting channel.
According to the technical scheme, according to the habit of adult fish in the propagation period, the brightness of the fish attracting lamp is gradually increased towards the transition pool, and the adult fish is attracted to swim into the transition pool.
In some optional technical solutions, a plurality of light shielding plates are alternately arranged above the mixing tank.
In the above technical scheme, the design of light screen can weaken the light that gets into in the mixing tank by great degree to make the fish of breeding the period by the attracting lamp of connecting channel department, get into in the transition pond through connecting channel.
In some optional technical solutions, a transition slope is formed by the bottom surface of the mixing tank upwards towards the through hole, and the height of the transition slope gradually decreases along the through hole to the periphery.
In the technical scheme, the transition slope is used for simulating an upstream environment, so that fish in the propagation period can conveniently enter the connecting channel along the transition slope.
In some optional technical schemes, the migration component comprises a bench, the bench is of a planar structure, the top end of the bench is inclined towards the transition pool and extends into the fish gathering pool, the bottom end of the bench is located in the transition bin, the height of the bench is smaller than that of the partition plate, a water pump for injecting water into the fish gathering pool is arranged in the fish gathering bin, the inclination angle of the bench is 0.8-3.2 degrees, and the flow speed of water flow on the bench is 0.5-1.0 m/s.
According to the technical scheme, the ladder way is of an inclined design, water in the fish collecting pond can continuously flow into the transition pond through the ladder way, an upstream environment is built, fishes in the propagation period can enter the fish collecting pond along the ladder way by means of the planar ladder way and downstream water flow, and even if young fishes in the non-propagation period carelessly swim into the transition pond, the young fishes cannot enter the fish collecting pond through the reverse flow to a certain extent.
In some optional technical schemes, a plurality of leaking grooves are formed in the ladder way at equal intervals, a screening space is formed in the transition bin, the partition plate faces the transition bin and is provided with a through groove, the through groove and the leaking grooves are communicated with the screening space, a reflux plate is arranged on the bottom surface of the screening space, and one end of the reflux plate, which is far away from the partition plate, is gradually increased.
In the technical scheme, the bench is provided with the plurality of leaking grooves, so that partial juvenile fishes are prevented from flowing into the bench through countercurrent, the juvenile fishes flowing into the bench can fall into the screening space through the leaking grooves, the screening space is communicated with the mixing pool, the water level in the screening space is the same as that in the mixing pool, the juvenile fishes are prevented from being injured due to overhigh falling, and adult fishes in the propagation period can not continuously enter the fish collecting pool due to the influence of the leaking grooves, so that screening is completed.
According to a second aspect of the invention, there is provided a fish lift system comprising the fish attracting screening device of the first aspect, further comprising a temporary rearing pond, a fish channel, a fish collecting hopper, a buoyancy fish tank and a fish transporting vehicle which are arranged on a dam, wherein the fish collecting hopper is arranged in the temporary rearing pond, one side of the fish channel facing the temporary rearing pond is provided with a plurality of gates, the fish collecting pond is arranged on one side of the gates and is communicated with the gates, the fish driving trolley is arranged on the fish channel, a vertical shaft is arranged at the tail end of the fish channel downwards, the fish collecting hopper and the buoyancy fish tank are arranged right above the vertical shaft, a rotary crane is arranged on one side of the fish channel close to the vertical shaft, a track leading to a reservoir is arranged on the dam, and the fish transporting vehicle is arranged on the track.
According to the technical scheme, after the fishes in the fish gathering pond reach a certain quantity, the gate at the gate opening is opened, the fishes in the fish gathering pond enter the fishway, then the gate is closed, the fish shoal is driven into the vertical shaft through the fish driving trolley, before the fish gathering hopper and the buoyancy fish tank are positioned at the bottom of the vertical shaft in advance, after the fish shoal enters, the fish gathering hopper is lifted by rotating, the fish shoal smoothly enters the fish gathering hopper, the fishes in the fish gathering hopper are placed in the fish transporting trolley, the fish shoal is transported through the fish transporting trolley, and the fish shoal is put into an upstream reservoir.
In some optional technical schemes, the density of the buoyancy fish tank is less than the density of water in the vertical shaft, a leak hole is formed in the buoyancy fish tank, the fish collecting bucket is arranged in the leak hole, a plurality of connecting frames are arranged on the fish collecting bucket, the connecting frames are connected with the rotary crane, and the density of the fish collecting bucket is greater than the density of water in the vertical shaft.
Among the above-mentioned technical scheme, buoyancy fish tank light in weight, density are little, can float on the surface of water, and the fish gathering bucket is heavy in weight, and the density is big, after the fish gathering bucket passes the leak hole, can drive buoyancy fish tank subsides to collect the fish, when rising, the fish shoal all falls into the fish gathering bucket through the buoyancy fish tank on inclined plane, accomplishes the collection, and the fish gathering bucket sends the fish into the fortune fish car, and the buoyancy fish tank come-up is to the surface of the water of fishway on, waits for the fish gathering of next time.
In some optional technical schemes, a fish transporting channel is downwards formed in the dam top of the dam, the track penetrates through the fish transporting channel, a roll-over door is arranged on the fish transporting channel, and a monitoring system is arranged in the fish channel.
According to the technical scheme, when the dam body is higher, the fish transporting channel can be formed in the top of the dam, the turnover door is arranged on one side of the dam, when the dam body is not transported, the turnover door falls down, a bridge type passageway is provided, operators can walk through conveniently, and when the dam body is transported, the turnover door can be controlled to be opened, so that the fish transporting vehicle passes through the fish transporting channel.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the invention, the connecting channel is provided with the fish trapping lamp with gradually improved brightness, so that adult fish in the mixed pool with darker light can be induced by the trapping assembly to enter the transition pool through the connecting channel, the adult fish entering the transition pool needs to swim to the bottom of the transition pool and enter the connecting channel, and the connecting channel is internally provided with a plurality of bending designs and streamline convex strips with streamline design, so that the adult fish is subjected to larger resistance when the adult fish wants to return, and the probability that the adult fish stays in the transition pool and is not easy to return to the mixed pool can be improved to a certain extent;
2. according to the invention, an inclined ladder way is arranged between the fish collecting pond and the transition pond, the space in the fish collecting pond is independent, and the liquid level of the water body is higher than the water body and the height of the ladder way in the transition pond, so that water potential in the fish collecting pond can flow into the transition pond through the ladder way to simulate an upstream environment, adult fish in the transition pond feel water flow change, the adult fish can flow into the fish collecting pond through the ladder way, the fish collecting pond is independent, and therefore, after the adult fish enters the pond, the adult fish is not easy to flow into other ponds any more, and when young fish passes through the ladder way, the adult fish falls into the screening space through the leakage groove and returns into the mixing pond, so that screening of the fish in the breeding period is completed;
3. according to the invention, after the fishes in the fish collecting pond reach the required quantity, the gate of the gate is opened, the fishes in the fish collecting pond enter the fishway, the gate is closed, the fishes are driven into the vertical shaft through the fish driving trolley, the rotary crane is started, the fish collecting hopper positioned at the bottom of the vertical shaft pond is lifted, the fishes are gathered in the fish collecting hopper, after the fish is lifted, the buoyancy fish tank floats to the water surface, all the fishes are sent into the fish collecting hopper, the fish collecting hopper sends the fishes into the fish transporting trolley, and the fishes can be transported to the upstream reservoir for releasing by controlling the fish transporting trolley to move along the track.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention. In the drawings:
FIG. 1 is a schematic view of a fish-collecting bin according to embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view of the fish gathering bin of example 1 of the present invention;
FIG. 3 is a second cross-sectional view of the fish gathering bin of example 1 of the present invention;
FIG. 4 is a schematic diagram of a fish lift system according to embodiment 2 of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a partial enlarged view at B in FIG. 4;
FIG. 7 is a sectional view of a fish lift system according to embodiment 2 of the present invention
FIG. 8 is an enlarged view of a portion of FIG. 7 at C;
fig. 9 is a partial enlarged view at D in fig. 7.
The reference numerals are represented as follows:
1. a fish collecting bin; 11. a mixing tank; 111. a light shielding plate; 12. a transition pool; 13. a fish collecting pond; 2. a partition plate; 21. a through hole; 22. a connection channel; 3. a transition bin; 31. a stair path; 32. a reflow plate; 4. a temporary rearing pond; 5. fishway; 51. a fish-driving trolley; 52. a shaft; 6. a fish collecting bucket; 7. a buoyancy fish tank; 8. rotating the crane; 9. a fish transporting vehicle; 91. the door is turned over.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention. It should be noted that the present invention is already in a practical development and use stage.
Example 1
As shown in fig. 1 to 3, a fish-luring screening device comprises a fish-collecting bin 1, wherein partition plates 2 are connected to two side walls, facing each other, of the fish-collecting bin 1, a transition bin 3 is arranged between one side of the partition plates 2 in the thickness direction and the inner wall of the opposite fish-collecting bin 1, two sides of the transition bin 3 are respectively connected with the fish-collecting bin 1 and the partition plates 2, the partition plates 2 and the transition bin 3 respectively divide the fish-collecting bin 1 into a mixing tank 11, a transition tank 12 and a fish-collecting tank 13, the mixing tank 11 is located at one side far away from the transition bin 3, a fish inlet is formed in the fish-collecting bin 1 at one side of the mixing tank 11, the transition tank 12 and the fish-collecting tank 13 are respectively arranged at two sides of the transition bin 3, a through hole 21 is formed between the mixing tank 11 and the transition tank 12, a trapping component is arranged in the through hole 21, the transition bin 3 is provided with a migration component, the mixing tank 11 is communicated with the fish-collecting tank 13, one end of the migration component is connected with the fish-collecting tank 13, and the liquid level of the fish-collecting tank 13 is higher than that of the transition tank 12.
As shown in fig. 2, the trapping assembly comprises a connecting channel 22, the connecting channel 22 extends towards the transition pool 12 and forms a plurality of curves, the outlet of the connecting channel 22 inclines towards the ground of the transition pool 12, a plurality of streamline raised lines are arranged on the inner wall of the connecting channel 22, and the thickness of the streamline raised lines gradually increases towards one end of the outlet of the connecting channel 22.
A plurality of fish-attracting lamps are arranged in the connecting channel 22 along the track of the connecting channel 22, and the brightness of the fish-attracting lamps linearly increases along the inlet to the outlet of the connecting channel 22.
As shown in fig. 1, a plurality of light shielding plates 111 are alternately provided above the mixing tank 11.
As shown in fig. 2 and 3, the bottom surface of the mixing tank 11 forms a transition slope upward toward the through hole 21, and the height of the transition slope gradually decreases around the through hole 21.
As shown in fig. 1 to 3, the migration assembly comprises a ladder way 31, the ladder way 31 is of a planar structure, the top end of the ladder way 31 inclines towards the transition pool 12 and extends into the fish gathering pool 13, the bottom end of the ladder way 31 is located in the transition bin 3, the height of the ladder way 31 is smaller than that of the partition plate 2, a water pump for injecting water into the fish gathering pool 13 is arranged in the fish gathering bin 1, the inclination angle of the ladder way 31 is 0.8-3.2 degrees, and the flow speed of water flow on the ladder way 31 is 0.5-1.0 m/s.
As shown in fig. 1 to 3, a plurality of leaking grooves are formed in the ladder way 31 at equal intervals, a screening space is formed in the transition bin 3, the partition board 2 is provided with through grooves towards the transition bin 3, the through grooves and the leaking grooves are communicated with the screening space, the bottom surface of the screening space is provided with a reflux plate 32, and one end of the reflux plate 32, which is far away from the partition board 2, is gradually increased.
Specifically, the migration component refers to a mechanism for helping the migration of the fish, the migration component comprises a ladder way 31, the partition plate 2 and the transition bin 3 divide the fish collecting bin 1 into three different pools of a mixing pool 11, a transition pool 12 and a fish collecting pool 13, the mixing pool 11 is used for trapping fishes at the downstream, the transition pool 12 is used for temporarily storing the fishes entering from the mixing pool 11, the fish collecting pool 13 is used for temporarily storing the fishes entering from the transition pool 12 and is used for feeding the fishes into the fish lift, the proportion of adult fishes in the propagation stages of the mixing pool 11, the transition pool 12 and the fish collecting pool 13 is gradually increased, the proportion of young fishes in the non-propagation stages is gradually increased correspondingly, the mixing pool 11 and the transition pool 12 are communicated through a connecting channel 22, the liquid levels in the mixing pool 11 and the transition pool 12 are equal according to the principle of a communicating vessel, the dam body is arranged between the upstream and the downstream, preferably, the gate can be arranged at the fish inlet, the lowest height of the fish collecting bin 1 should be higher than the maximum water level of the downstream water, the fish collecting pool 13 is not communicated with the mixing pool 11, the water pump 13 is arranged in the water collecting pool 13, the water pump 13 is not communicated with the mixing pool 11, and the water pump 13 is arranged in the water collecting pool 13, and the water pump is not communicated with the mixing pool 11, and the water pump 13 is arranged in the water-free space is pumped into the mixing pool 12, and the water pump is not communicated with the water tank 12 is pumped into the water tank 12, and the water is pumped into the water tank is the water through the water tank is the water through the water supply.
Working principle: the fish shoal entering the mixing pool 11 comprises adult fish and young fish, after the fish shoal is observed at a dam observation station to gather a certain amount, a gate of a fish inlet is closed, a light shielding plate 111 is alternately arranged above the mixing pool 11, so that light rays entering the mixing pool 11 are weaker, according to habit of the fish in propagation period, the fish in propagation period prefers light bright water area to spawn, and a fish trapping lamp is arranged at the connecting channel 22, so that the adult fish in the light weaker mixing pool 11 tends to be mostly attracted by the light trapping lamp to enter the connecting channel 22, the young fish prefers to avoid under the light shielding plate 111 due to smaller size, the first screening method is adopted, the connecting channel 22 is downwards arranged, a plurality of streamline raised lines are fixedly connected inside, the brightness of the fish trapping lamp is gradually increased, and the fish entering the connecting channel 22 is helped to be guided into the transition pool 12.
If the fish in the transition tank 12 is to return to the mixing tank 11 again, the fish can only pass through the connecting channel 22, and the outlet of the connecting channel 22 is positioned at the water bottom of the transition tank 12, and according to the habit of the fish in the propagation period, the fish needs to travel back upstream, so that the probability of the adult fish returning to the mixing tank 11 can be reduced by the connecting channel 22 arranged downwards, even if the adult fish enters the connecting channel 22, the thickness of the streamline convex strip gradually increases along the outlet of the connecting channel 22, the connecting channel 22 is provided with a plurality of bent downwards designed pipelines, so that the resistance of the fish returning can be increased, meanwhile, the fish is closer to the mixing tank 11, the light in the connecting channel 22 is darker, contrary to the habit of the adult fish in the propagation period, the adult fish can return to the mixing tank 11, correspondingly, the young fish can return to the mixing tank 11 due to the gradual darkening of the light in the connecting channel 22, and the second screening method is adopted.
The top surface of the lane 31 is an inclined surface, the top end of the lane 31 is close to the fish gathering pond 13, while the bottom end is positioned at one side of the transition pond 12, as the water pump continuously supplies water to the fish gathering pond 13, the water flowing into the transition pond 12 is continuously existed on the lane 31, adult fish in the transition pond 12 can swim along the lane 31 in an upstream environment created by the lane 31 after sensing the water flow change in the transition pond 12, preferably, the liquid level in the transition pond 12 is higher than the bottom end of the lane 31 by a certain distance, thereby facilitating the migration of fish shoals, the fish shoals can pass through the leaking grooves when swimming reversely along the lane 31, the body size of the adult fish is larger and not influenced, the adult fish can smoothly swim through the lane 31 into the fish gathering pond 13, correspondingly, the young fish can also have migration condition, and when swimming onto the lane 31, the young fish can fall into the screening space through the leaking grooves, because the screening space is communicated with the mixing tank 11 through the through groove, the mixing tank 11 is communicated with the transition tank 12, the liquid level of the transition tank 12 is higher than the bottom end of the ladder way 31, so that fallen juvenile fish can fall into water rapidly and cannot damage the juvenile fish easily, the bottom surface of the screening space is provided with the reflux plate 32, one end of the reflux plate 32, far away from the baffle plate 2, is lower towards one end of the mixing tank 11, the juvenile fish can swim into the mixing tank 11 according to the habit of hiding, the light in the screening space is darker, and water current continuously beats and falls above the reflux plate, adult fish in the mixing tank 11 cannot gather in the screening space, the fish collecting tank 13 is an independent space, the fish entering the fish collecting tank 13 cannot enter other water tanks easily, the top end of the corresponding transition bin 3 has a certain distance with the top end of the fish collecting bin 1, the fish in the fish collecting tank 13 is prevented from jumping into other water tanks, the above is a third screening method.
In summary, through a plurality of trapping and screening methods, the proportion of adult fish in the fish shoal finally entering the fish collecting pond 13 can be increased, the proportion of young fish is reduced, the screening efficiency is greatly improved, and before transportation, young fish in the fish collecting pond 13 can be manually fished and placed downstream.
Example 2
As shown in fig. 4 to 9, a fish lift system comprises a fish luring and screening device of embodiment 1, and further comprises a temporary rearing pond 4, a fishway 5, a fish collecting hopper 6, a buoyancy fish tank 7 and a fish transporting vehicle 9 which are arranged on a dam, wherein the fish collecting bin 1 is positioned in the temporary rearing pond 4, one side of the fishway 5, which faces the temporary rearing pond 4, is provided with a plurality of gates, the fish collecting pond 13 is positioned on one side of the gates and is communicated with the gates, the fishway 5 is provided with a fish catching trolley 51, the tail end of the fishway 5 is downwards provided with a vertical shaft 52, the fish collecting hopper 6 and the buoyancy fish tank 7 are positioned right above the vertical shaft 52, one side, close to the vertical shaft 52, of the fishway 5 is provided with a rotary crane 8, a track leading to a reservoir is arranged on the dam, and the fish transporting vehicle 9 is arranged on the track.
As shown in fig. 9, the density of the buoyancy fish tank 7 is smaller than that of the water in the vertical shaft 52, the buoyancy fish tank 7 is provided with a leak hole, the fish collecting bucket 6 is arranged in the leak hole, the fish collecting bucket 6 is provided with a plurality of connecting frames, the connecting frames are connected with the rotary crane 8, and the density of the fish collecting bucket 6 is larger than that of the water in the vertical shaft 52.
As shown in fig. 4 to 6, a fish transporting channel is downwardly opened at the dam crest of the dam, the rail penetrates through the fish transporting channel, a roll-over door 91 is arranged on the fish transporting channel, and a monitoring system is arranged in the fishway 5.
Specifically, screening plant is located temporary rearing pond 4, and the sluice gate intercommunication of fish pond 13 and fishway 5 is provided with the gate on the sluice gate, when transporting, open the sluice gate of sluice gate department, the fish in the induced fish pond 13 gets into fishway 5, after the fish swarm gets into fishway 5, close the sluice gate of sluice gate department, the route operation on the fish driving trolley 51 along fishway 5 is controlled, drive the fish swarm and go forward shaft 52, the bottom of a pool of shaft 52 has sunk in advance and has fish collecting hopper 6 and buoyancy fish tank 7, after the fish swarm is driven to shaft 52, start rotatory 8 and drive fish collecting hopper 6 and rise, fish collecting hopper 6 is the drain hole department of cover at buoyancy fish tank 7, along with the rise of fish collecting hopper 6, the little buoyancy fish tank 7 is in the back of not receiving the oppression of fish collecting hopper 6, according to buoyancy gradually come up, the fish swarm on buoyancy fish tank 7 can fall into fish collecting hopper 6 according to the inclined plane on buoyancy fish tank 7, simultaneously, buoyancy fish tank 7 has still been seted up the drain hole in advance, and is gone up in the fish collecting hopper 6 and is fallen into the water face at the fish collecting hopper 6, and is used for transporting in the subsequent time 9.
Be equipped with the power station on the dam for lift-up machine or screening plant provide power, still install the track that is used for fortune fish car 9 to operate on the dam, higher at the dam body, when the topography is complicated, can set up fortune fish passageway on the top of dam to set up roll-over door 91 in one side of fortune fish passageway, roll-over door 91 is used for connecting the dam body of fortune fish passageway both sides when closing, is convenient for provide walking passageway for operating personnel or vehicle, and when fortune fish, roll-over door 91 can open, makes fortune fish car 9 pass fortune fish passageway to send to the station of giving off of upstream along the track, put in the reservoir of upstream with the fish of propagation period, protection ecological balance.
The foregoing detailed description of the invention has been presented for purposes of illustration and description, and it should be understood that the invention is not limited to the particular embodiments disclosed, but is intended to cover all modifications, equivalents, alternatives, and improvements within the spirit and principles of the invention.
Claims (10)
1. The utility model provides a fish luring screening plant, its characterized in that includes fish gathering bin (1), be connected with baffle (2) on the both sides wall that fish gathering bin (1) faced each other, be provided with transition storehouse (3) between baffle (2) along one side of thickness direction and the relative fish gathering bin (1) inner wall, the both sides of transition storehouse (3) respectively with fish gathering bin (1) and baffle (2) are connected, baffle (2) with transition storehouse (3) respectively will fish gathering bin (1) divide into mixed pond (11), transition pond (12) and fish gathering pond (13), mixed pond (11) are located keeping away from one side of transition storehouse (3), are located mixed pond (11) one side fish gathering bin (1) has seted up into the fish mouth, transition pond (12) with fish gathering pond (13) set up respectively the both sides of transition storehouse (3), mixed pond (11) with be provided with through-hole (21) between transition pond (12), be provided with in through-hole (21) respectively with transition pond (12) and the transition pond (12) are connected with the assembly migration component (12) and trap one end of assembly (12), the liquid level of the fish collecting pond (13) is higher than that of the transition pond (12).
2. A fish-attracting screening device as claimed in claim 1, wherein: the trapping assembly comprises a connecting channel (22), the connecting channel (22) extends towards the transition pool (12) and forms a plurality of curves, an outlet of the connecting channel (22) inclines towards the ground of the transition pool (12), a plurality of streamline raised strips are arranged on the inner wall of the connecting channel (22), and the thickness of the streamline raised strips towards one end of the outlet of the connecting channel (22) is gradually increased.
3. A fish-attracting screening device as claimed in claim 2, wherein: a plurality of fish trapping lamps are arranged in the connecting channel (22) along the track of the connecting channel (22), and the brightness of the fish trapping lamps is linearly increased along the inlet to the outlet of the connecting channel (22).
4. A fish-attracting screening device as claimed in claim 3, wherein: a plurality of shading plates (111) are alternately arranged above the mixing tank (11).
5. A fish-attracting screening device as claimed in claim 3, wherein: the bottom surface of the mixing tank (11) upwards forms a transition slope towards the through hole (21), and the height of the transition slope gradually decreases to the periphery along the through hole (21).
6. A fish-attracting screening device as claimed in claim 2, wherein: the migration subassembly includes bench (31), bench (31) are planar structure, and the top orientation of bench (31) transition pond (12) slope and extend to in the collection fish pond (13), the bottom of bench (31) is located transition storehouse (3), the height of bench (31) is less than the height of baffle (2), be provided with in collection fish storehouse (1) be used for to the water pump of water injection in collection fish pond (13), the inclination of bench (31) is 0.8 ~ 3.2, the velocity of flow of rivers on bench (31) is 0.5m/s-1.0m/s.
7. A fish-attracting screening device as set forth in claim 6, wherein: a plurality of leaking grooves are formed in the ladder way (31) at equal intervals, a screening space is formed in the transition bin (3), the partition board (2) faces the transition bin (3) to form a through groove, the through groove and the leaking grooves are communicated with the screening space, a backflow board (32) is arranged on the bottom surface of the screening space, and one end of the backflow board (32) away from the partition board (2) is gradually increased.
8. The utility model provides a lift fish machine system, its characterized in that, include claim 1-7 a fish luring screening device, still include setting up temporary rearing pond (4), fishway (5), collection fish bucket (6), buoyancy fish box (7) and fortune fish car (9) on the dam, collection fish bin (1) are located temporary rearing pond (4) is interior, a plurality of gates have been seted up towards one side of temporary rearing pond (4) in fishway (5), collection fish pool (13) are located one side of gate and with the gate intercommunication, be provided with fish platform truck (51) on fishway (5), shaft (52) have been seted up downwards to the end of fishway (5), collection fish bucket (6) with buoyancy fish box (7) are located directly over shaft (52), fishway (5) are close to one side of shaft (52) is provided with rotatory crane (8), be provided with the track that leads to the reservoir on the dam, the setting of fortune fish car (9) is on the reservoir.
9. A fish lift system as claimed in claim 8 wherein: the density of buoyancy fish box (7) is less than the density of water in shaft (52), the leak has been seted up on buoyancy fish box (7), collection fish bucket (6) set up in the leak, be provided with a plurality of link on the collection fish bucket (6), the link with rotatory hanging (8) are connected, the density of collection fish bucket (6) is greater than the density of water in shaft (52).
10. A fish lift system as claimed in claim 9 wherein: the dam is characterized in that a fish conveying channel is downwards formed in the dam crest of the dam, the track penetrates through the fish conveying channel, a roll-over door (91) is arranged on the fish conveying channel, and a monitoring system is arranged in the fishway (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410176259.5A CN117717030B (en) | 2024-02-08 | 2024-02-08 | Fish luring screening device and fish lifting machine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410176259.5A CN117717030B (en) | 2024-02-08 | 2024-02-08 | Fish luring screening device and fish lifting machine system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117717030A true CN117717030A (en) | 2024-03-19 |
| CN117717030B CN117717030B (en) | 2024-05-03 |
Family
ID=90211048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410176259.5A Active CN117717030B (en) | 2024-02-08 | 2024-02-08 | Fish luring screening device and fish lifting machine system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117717030B (en) |
Citations (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006101738A (en) * | 2004-10-04 | 2006-04-20 | Ichiro Washiyama | Water tank for ashore cultivating migratory fish |
| KR100728232B1 (en) * | 2006-06-27 | 2007-06-14 | 김상태 | Light-reflecting apparatus for fish-luring light of fishing boat |
| WO2009116166A1 (en) * | 2008-03-21 | 2009-09-24 | Washiyama Ichiro | System for feeding migratory fish |
| US8262317B1 (en) * | 2011-05-27 | 2012-09-11 | Paul Jensen | Juvenile fish bypass system |
| CN105210944A (en) * | 2015-10-10 | 2016-01-06 | 中国水产科学研究院淡水渔业研究中心 | A kind of become the method for light migration fishes fry net cage biological breeding |
| TWI533801B (en) * | 2014-12-29 | 2016-05-21 | Water in time to fish | |
| CN106689011A (en) * | 2016-12-27 | 2017-05-24 | 珠江水利委员会珠江水利科学研究院 | Mobile slope-type eel slide |
| CN106818563A (en) * | 2017-04-01 | 2017-06-13 | 深圳万智联合科技有限公司 | A kind of safety and environmental protection cultivating system for improving quality of freshwater fish |
| EP3239404A1 (en) * | 2016-04-29 | 2017-11-01 | Kalasydän Oy | Migratory fish passage arrangement |
| CN206699158U (en) * | 2017-05-08 | 2017-12-05 | 三峡大学 | A kind of agriculture fish culture screening plant |
| CN107455307A (en) * | 2017-09-14 | 2017-12-12 | 浙江海洋大学 | A kind of the artificial screening method and its screening plant of the high-quality colony of little yellow croaker |
| CN108086262A (en) * | 2017-11-27 | 2018-05-29 | 中国电建集团成都勘测设计研究院有限公司 | Fish system is crossed in cut-off dam hydraulic engineering |
| CN108244017A (en) * | 2018-02-13 | 2018-07-06 | 贵州省水利水电勘测设计研究院 | A kind of fish screening plant for fish lift |
| CN108935241A (en) * | 2018-08-14 | 2018-12-07 | 珠海年丰水产养殖有限公司 | A kind of fugu obscurus cultural method |
| CN109452214A (en) * | 2018-12-06 | 2019-03-12 | 中国电建集团昆明勘测设计研究院有限公司 | Band raises and train the fish lift observation pond of function |
| CN110205994A (en) * | 2019-05-31 | 2019-09-06 | 西安理工大学 | A kind of weir body interlaced arrangement type fish pass |
| KR20200025000A (en) * | 2018-08-29 | 2020-03-10 | 한국농어촌공사 | A fish ladder for migratory fish moving upstream in estuary |
| CN210538234U (en) * | 2019-07-03 | 2020-05-19 | 广西师范大学 | Fry classified screening device |
| 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 |
| CN111910593A (en) * | 2020-09-02 | 2020-11-10 | 中国水产科学研究院渔业机械仪器研究所 | Method and system for transporting migratory fishes in hydropower station to go upward through dam |
| CN112931384A (en) * | 2021-04-30 | 2021-06-11 | 中国水产科学研究院渔业机械仪器研究所 | Anesthesia dormancy keep-alive transportation integrated workstation and working method |
| CN114319262A (en) * | 2022-01-24 | 2022-04-12 | 中国计量大学 | Fish migration channel with energy dissipation structure |
| CN216753272U (en) * | 2021-10-31 | 2022-06-17 | 福建省淡水水产研究所 | Micropterus salmoides fry breeding pond with light induction screening function |
| CN216874547U (en) * | 2021-11-16 | 2022-07-05 | 中国水产科学研究院东海水产研究所 | Migration aquatic animal habitat factor preference experimental device |
| CN114747549A (en) * | 2022-05-05 | 2022-07-15 | 华能龙开口水电有限公司 | Fishing device used on fish collecting platform |
| CN217471020U (en) * | 2021-12-24 | 2022-09-23 | 华南农业大学 | Fish sorting device |
| CN219240477U (en) * | 2022-11-21 | 2023-06-23 | 交通运输部天津水运工程科学研究所 | Acousto-optic induction type fish gathering and attracting system for vertical joint fishway based on automatic parameter optimization |
| CN116267752A (en) * | 2023-02-17 | 2023-06-23 | 海南勤富实业有限公司 | Tilapia screening device with different specifications |
| CN219288508U (en) * | 2023-03-02 | 2023-07-04 | 四川弘信天启科技有限公司 | Box-type fish collecting box and fish collecting device |
| CN219395947U (en) * | 2023-04-10 | 2023-07-25 | 四川弘信天启科技有限公司 | Sorting device for fish |
| WO2023213180A1 (en) * | 2022-05-06 | 2023-11-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Fish passing system having a tourism viewing function and fish passing method |
-
2024
- 2024-02-08 CN CN202410176259.5A patent/CN117717030B/en active Active
Patent Citations (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006101738A (en) * | 2004-10-04 | 2006-04-20 | Ichiro Washiyama | Water tank for ashore cultivating migratory fish |
| KR100728232B1 (en) * | 2006-06-27 | 2007-06-14 | 김상태 | Light-reflecting apparatus for fish-luring light of fishing boat |
| WO2009116166A1 (en) * | 2008-03-21 | 2009-09-24 | Washiyama Ichiro | System for feeding migratory fish |
| US8262317B1 (en) * | 2011-05-27 | 2012-09-11 | Paul Jensen | Juvenile fish bypass system |
| TWI533801B (en) * | 2014-12-29 | 2016-05-21 | Water in time to fish | |
| CN105210944A (en) * | 2015-10-10 | 2016-01-06 | 中国水产科学研究院淡水渔业研究中心 | A kind of become the method for light migration fishes fry net cage biological breeding |
| EP3239404A1 (en) * | 2016-04-29 | 2017-11-01 | Kalasydän Oy | Migratory fish passage arrangement |
| CN106689011A (en) * | 2016-12-27 | 2017-05-24 | 珠江水利委员会珠江水利科学研究院 | Mobile slope-type eel slide |
| CN106818563A (en) * | 2017-04-01 | 2017-06-13 | 深圳万智联合科技有限公司 | A kind of safety and environmental protection cultivating system for improving quality of freshwater fish |
| CN206699158U (en) * | 2017-05-08 | 2017-12-05 | 三峡大学 | A kind of agriculture fish culture screening plant |
| CN107455307A (en) * | 2017-09-14 | 2017-12-12 | 浙江海洋大学 | A kind of the artificial screening method and its screening plant of the high-quality colony of little yellow croaker |
| CN108086262A (en) * | 2017-11-27 | 2018-05-29 | 中国电建集团成都勘测设计研究院有限公司 | Fish system is crossed in cut-off dam hydraulic engineering |
| CN108244017A (en) * | 2018-02-13 | 2018-07-06 | 贵州省水利水电勘测设计研究院 | A kind of fish screening plant for fish lift |
| CN108935241A (en) * | 2018-08-14 | 2018-12-07 | 珠海年丰水产养殖有限公司 | A kind of fugu obscurus cultural method |
| KR20200025000A (en) * | 2018-08-29 | 2020-03-10 | 한국농어촌공사 | A fish ladder for migratory fish moving upstream in estuary |
| CN109452214A (en) * | 2018-12-06 | 2019-03-12 | 中国电建集团昆明勘测设计研究院有限公司 | Band raises and train the fish lift observation pond of function |
| CN110205994A (en) * | 2019-05-31 | 2019-09-06 | 西安理工大学 | A kind of weir body interlaced arrangement type fish pass |
| CN210538234U (en) * | 2019-07-03 | 2020-05-19 | 广西师范大学 | Fry classified screening device |
| 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 |
| CN111910593A (en) * | 2020-09-02 | 2020-11-10 | 中国水产科学研究院渔业机械仪器研究所 | Method and system for transporting migratory fishes in hydropower station to go upward through dam |
| CN112931384A (en) * | 2021-04-30 | 2021-06-11 | 中国水产科学研究院渔业机械仪器研究所 | Anesthesia dormancy keep-alive transportation integrated workstation and working method |
| CN216753272U (en) * | 2021-10-31 | 2022-06-17 | 福建省淡水水产研究所 | Micropterus salmoides fry breeding pond with light induction screening function |
| CN216874547U (en) * | 2021-11-16 | 2022-07-05 | 中国水产科学研究院东海水产研究所 | Migration aquatic animal habitat factor preference experimental device |
| CN217471020U (en) * | 2021-12-24 | 2022-09-23 | 华南农业大学 | Fish sorting device |
| CN114319262A (en) * | 2022-01-24 | 2022-04-12 | 中国计量大学 | Fish migration channel with energy dissipation structure |
| CN114747549A (en) * | 2022-05-05 | 2022-07-15 | 华能龙开口水电有限公司 | Fishing device used on fish collecting platform |
| WO2023213180A1 (en) * | 2022-05-06 | 2023-11-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Fish passing system having a tourism viewing function and fish passing method |
| CN219240477U (en) * | 2022-11-21 | 2023-06-23 | 交通运输部天津水运工程科学研究所 | Acousto-optic induction type fish gathering and attracting system for vertical joint fishway based on automatic parameter optimization |
| CN116267752A (en) * | 2023-02-17 | 2023-06-23 | 海南勤富实业有限公司 | Tilapia screening device with different specifications |
| CN219288508U (en) * | 2023-03-02 | 2023-07-04 | 四川弘信天启科技有限公司 | Box-type fish collecting box and fish collecting device |
| CN219395947U (en) * | 2023-04-10 | 2023-07-25 | 四川弘信天启科技有限公司 | Sorting device for fish |
Non-Patent Citations (2)
| Title |
|---|
| 刘雪清等: "中华鲟性别相关的扩增片段长度多态性分子标记筛选", 《四川动物》, no. 5, 31 May 2015 (2015-05-31), pages 714 - 718 * |
| 王磊: "沉管基槽开挖水下爆破施工技术措施", 《价值工程》, vol. 42, no. 30, 31 October 2023 (2023-10-31), pages 28 - 32 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117717030B (en) | 2024-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114561918B (en) | Fish passing method of high dam comprehensive fish passing facility | |
| CN109469030B (en) | Fish gathering and transporting system for diversion type power generation high dam | |
| CN112640832B (en) | Full-automatic simple fish passing channel facility and use method thereof | |
| CN111910593A (en) | Method and system for transporting migratory fishes in hydropower station to go upward through dam | |
| CN113273534A (en) | Transport and categorised system of raising temporarily suitable for dam collection fortune fish | |
| CN108371151A (en) | A kind of receipts fish facilitates solar energy insect-trapping lamp trapping inflation lift net | |
| US2922282A (en) | Fishway | |
| CN112796286B (en) | Fish collecting device suitable for dam fish collecting and transporting system | |
| CN117717030B (en) | Fish luring screening device and fish lifting machine system | |
| CN109736255A (en) | The fish lift device and its attracting fish method of fish gathering are carried out using hydropower station tail water | |
| CN109924171B (en) | Ecological purification floating bed system for trapping wild trash fish | |
| KR102130001B1 (en) | catching structure for a elver with resting and catching room. | |
| CN112796285B (en) | Escape-proof device suitable for dam fish collecting and transporting system | |
| CN113026687B (en) | Fish collecting and transporting system suitable for dam and fish collecting and transporting method thereof | |
| CN215210825U (en) | Fish device is crossed to elevator formula | |
| CN209873693U (en) | High dam comprehensive fish passing facility | |
| CN207940251U (en) | A kind of receipts fish facilitates solar energy insect-trapping lamp trapping inflation lift net | |
| CN209846012U (en) | Novel hanging net device | |
| CN210857146U (en) | Automatic carry water conservancy device of crossing dam | |
| CN219450666U (en) | Well tunnel combined fish passing facility | |
| CN214015601U (en) | Fish luring and collecting system | |
| CN112144466A (en) | Device and method for improving fish passing effect of fishway by using fish aerotaxis characteristics | |
| CN218635061U (en) | Be used for fry to tame aquaculture net case | |
| CN111236134A (en) | Movable spillway fish blocking gate | |
| CN219410780U (en) | Box-type fish collecting gallery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |