CN214883376U

CN214883376U - Fish migration dam-crossing auxiliary system

Info

Publication number: CN214883376U
Application number: CN202121067614.3U
Authority: CN
Inventors: 许强; 郭祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-11-26
Anticipated expiration: 2031-05-18

Abstract

The utility model relates to a fish migration dam-crossing auxiliary system, which comprises a migration pool, wherein the downstream end of the migration pool is an inlet, and the upstream end of the migration pool is an outlet; the lifting platform is arranged at the outlet of the migration pool, a liftable fish collection box is arranged on the lifting platform, and the fish collection box can descend to the water and is communicated with the outlet of the migration pool; the sorting pond is arranged on the bank, a transfer slide way is arranged between the sorting pond and the lifting platform, a transfer box is arranged on the transfer slide way in a sliding manner, and the funnel box transfers the fish in the fish collection box to the sorting pond for sorting; the fish passing pipeline is horizontally arranged, and two ends of the fish passing pipeline are respectively communicated with the upstream water area of the dam and the sorting pond; the induction pipeline is used for inducing fishes to enter the migration pool fish protection device, is arranged at one end of the fish passing pipeline close to the sorting pool and at the entrance of the migration pool, and is used for driving the fishes. The utility model discloses for the migration passageway of simplicity can help fish migration better and cross the dam, require lowly to geographical condition, safe high-efficient and practicality are good.

Description

Fish migration dam-crossing auxiliary system

Technical Field

The utility model relates to a dam technical field is gone upward to fish, concretely relates to fish migration crosses dam auxiliary system.

Background

In recent years, due to engineering construction of river hydropower stations and the like, longitudinal communication of rivers is blocked, water bodies on the upstream and the downstream are continuously blocked in geographic space, and reproductive reproduction of migratory fishes is greatly influenced, so that the downstream fishes need to be helped to enter the upstream. At present, a method for building migration channels is commonly adopted at home and abroad to reduce the negative influence of industrial facility construction on migration fishes, help the fishes to perform normal reproduction and propagation, avoid damage to the fishes, and is safer than a traditional method.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a migration of fish crosses dam auxiliary system can help the fish migration of migration better to the simple migration passageway and cross the dam, requires lowly to geographical condition, and safe high efficiency and practicality are good.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fish migration across a dam assist system comprising:

the migration pool is formed by intercepting a river bank and a plate wall arranged in the river center along the water flow direction at the downstream of the dam, an inlet is formed at one end of the migration pool close to the downstream, an outlet is formed at one end of the migration pool close to the upstream, and the width of the inlet is larger than that of the outlet;

the lifting platform is arranged at the outlet of the migration pool, a liftable fish collecting box is arranged on the lifting platform, a fish collecting pool is arranged at the bottom of the lifting platform, the depth of the fish collecting pool is greater than that of the migration pool, and the fish collecting box can descend into the fish collecting pool and is communicated with the outlet of the migration pool;

the sorting pond is arranged on the bank, a transfer slide way is arranged between the sorting pond and the lifting platform, a transfer box is arranged on the transfer slide way in a sliding manner, and the transfer box transfers the fish in the fish collecting box to the sorting pond for sorting;

the fish passing pipeline is horizontally arranged, and two ends of the fish passing pipeline are respectively communicated with the upstream water area of the dam and the sorting pond;

one end of the inducing pipeline is communicated with the fish passing pipeline, and the other end of the inducing pipeline is communicated to the outlet of the migration pool and is used for inducing the fishes to enter the migration pool;

the fish protection device is arranged at one end of the fish passing pipeline close to the sorting pond and at the entrance of the migration pond and used for driving fishes.

Further, the collection fish case is network structure, and the collection fish case is seted up into the fish mouth towards one side of returning the swimming pond, advances fish mouth department and rotates and be equipped with and keep off the fish door plant, and collection fish incasement level is provided with shockproof baffle, is equipped with the gap between shockproof baffle both ends and the collection fish incasement wall, and the collection fish case leans on bank one side to be equipped with down fish mouth and pipe connection. The light environment that fishes like hiding can be formed under the shielding of the shockproof partition plate so as to be more suitable for the habit of the fishes, and the gaps between the two ends of the shockproof partition plate and the inner wall of the fish collecting box can facilitate the fishes to swim in the fish collecting box.

Furthermore, a flushing pipeline communicated with the pipeline connector is arranged at one end of the fish passing pipeline close to the sorting pond and used for flushing settled sand in the fish collecting pond.

Further, the elevating platform includes two parallel lift slides of locating migration pond exit, and the collection fish case is located between two lift slides, and collection fish case lateral wall is equipped with the gliding pulley of collection fish case along lift slide of being convenient for, and the lift slide top is equipped with the crossbeam, is equipped with the electric block that is used for the handling collection fish case on the crossbeam.

Furthermore, electric valves are arranged on the induction pipeline and the flushing pipeline.

Further, protect fish ware and include mounting panel, motor, vibrting spear, reverberation loudspeaker and power, migration pond entrance is located to the mounting panel, and the mounting panel top is located respectively to motor, reverberation loudspeaker, power, and the mounting panel bottom is located to the vibrting spear, and motor drive vibrting spear vibration, motor and reverberation loudspeaker all are connected with the power, and the junction of vibrting spear and mounting panel is equipped with the cushion that takes precautions against earthquakes. The fish is repelled through the vibration and the sound, and the bait is quicker than luring the fish by utilizing the bait while not causing damage to the fish.

Furthermore, the pool bottom of the migration pool is gradually submerged and inclined towards the river center from the bank edge, and riprap and coarse sand are laid at the pool bottom of the migration pool and used for simulating a natural river channel, so that an environment where fishes like gathering is formed, and the fishes can naturally enter the migration pool.

When the auxiliary system for the fish migration and dam crossing is used, firstly, the fish collection box is descended to a fish collection pond, so that the fish collection box is communicated with an outlet of the fish migration pond, and an induction pipeline is opened; when a certain amount of fishes in the migration pool reach, opening a fish protector at the entrance of the migration pool to drive the fishes to a fish collecting pool, and enabling the fishes to enter a fish collecting box; then, the fish collecting box is lifted to the shore, the fish is poured into a transfer box, and the fish is transferred to a sorting pond through the transfer box; and (4) separating the fishes in the sorting pond, which are suitable for being placed back to the upstream of the dam, placing the fishes in the fish passing pipeline, and opening the fish protector in the fish passing pipeline to drive the fishes into the upstream of the dam. When the fish is driven, the fish protector can be adjusted according to different driving distances.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a migration pond, elevating platform, letter sorting pond, cross the fish pipeline, the setting of devices such as induced pipeline, with induced to the migration pond of fish, then collect in driving fish into the fish gathering case through protecting the fish ware, then will gather fish case handling to the bank, transport to letter sorting pond through the fish of transfer case in with the fish gathering case, will be fit for putting back the fish sorting of dam upper reaches and put into the fish pipeline in letter sorting pond, drive fish into the dam upper reaches through protecting the fish ware. At the whole in-process of supplementary fish migration crossing the dam, the mode through induction, driving, collection, handling, letter sorting in order transports the fish of dam low reaches to the dam upper reaches, labour saving and time saving, applicable in different geographical environment, efficient, the practicality is strong.

2. The utility model discloses an induced pipeline and the setting of protecting the fish ware, the life habit that combines fish that can be better is collected in inducing the fish to the fish gathering case fast, and wherein the induced fish of rivers size of induced pipeline is adjusted to the accessible, and the accessible is adjusted and is protected fish ware power and drive fish to realize the fish gathering demand under different climates, geographical environmental condition, and the use of protecting the fish ware still can avoid causing the injury to fish at the fish gathering in-process, promotes the survival rate of fish.

3. The utility model discloses a lay indiscriminate stone, the free river course of coarse sand simulation at migration pond bottom of the pool, form the environment that fish liked, seeked, laid eggs, attraction fish that can be better gets into the migration pond, further promote album fish efficiency.

Drawings

Fig. 1 is a schematic top view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the lifting platform of the present invention;

FIG. 3 is a schematic structural view of the fish collecting box of the present invention;

fig. 4 is a schematic structural view of the fish protector of the present invention.

Reference numerals: 1. a migration pool; 2. a fish collection box; 3. a sorting pool; 4. a transfer chute; 5. a transfer box; 6. a fish pipeline is passed; 7. an induction pipe; 8. a fish protector; 9. a fish inlet; 10. a fish blocking door panel; 11. a shock-proof partition plate; 12. pouring a fish mouth; 13. a pipe interface; 14. a flushing pipeline; 15. an electrically operated valve; 16. a lifting slideway; 17. a cross beam; 18. an electric hoist; 19. a pulley; 20. mounting a plate; 21. a motor; 22. a vibration rod; 23. a reverberation horn; 24. a power source; 25. shockproof rubber mat.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 4, an auxiliary system for fish migration across a dam includes a migration pool 1, which is formed by intercepting a bank and a river center with a plate wall arranged along a water flow direction at the downstream of a dam to attract fish. The migration pool 1 is provided with an inlet near the downstream end, the migration pool 1 is provided with an outlet near the upstream end, the inlet width is larger than the outlet width, and the fishes enter the migration pool 1 from the inlet of the migration pool 1. In order to attract fishes better, the bottom of the migration pool 1 is gradually submerged and inclined towards the center of water from the bank side, and riprap and coarse sand are laid at the bottom of the migration pool to simulate a natural river channel, so that an environment that fishes like, seek food and lay eggs is formed, and the fishes can be attracted into the migration pool 1.

In order to transfer fishes from the lower reaches of the dam to the upper reaches of the dam, the utility model is also provided with a lifting platform which is arranged at the outlet of the migration pool 1, as shown in figure 2, the lifting platform comprises two lifting slide ways 16 which are arranged at the outlet of the migration pool 1 in parallel, a fish collection box 2 is arranged between the two lifting slide ways 16, the side wall of the fish collection box 2 is provided with a pulley 19 so that the fish collection box 2 can slide along the two lifting slide ways 16, the whole fish collection box 2 is of a net structure, a fish inlet 9 is arranged at one side of the fish collection box 2 facing the migration pool 1, a fish blocking door plate 10 is arranged at the fish inlet 9 in a rotating way, a shockproof clapboard 11 is horizontally arranged in the fish collection box 2, two sides of the shockproof clapboard 11 are fixedly connected with the side wall of the fish collection box 2, because fishes are like to be hidden in a faint place, the fishes are convenient to be hidden under the shockproof clapboard 11 through the shockproof clapboard 11, so that the internal environment of the fish collection box 2 is more suitable for the habits of the fishes, meanwhile, gaps are arranged between the two ends of the shockproof partition plate 11 and the inner wall of the fish collection box 2, so that fishes can move in the fish collection box 2 conveniently. 16 tops of lift slide 17 are equipped with crossbeam 17, install electric block 18 on crossbeam 17, can slide collection fish box 2 from top to bottom along lift slide 16 through electric block 18, be equipped with a collection fish pond in lift slide 16 bottoms, the collection fish pond degree of depth is greater than the degree of depth of migration pond 1, after collection fish box 2 descends to a collection fish pond, open and keep off fish door board 10 and make collection fish box 2 and the export intercommunication of migration pond 1, can collect fish through collection fish box 2, then through electric block 18 with collection fish box 2 lift out the surface of water so that follow-up transportation, collection fish box 2 can automatic drainage in order to alleviate collection fish box 2 weight when being promoted the surface of water.

Because fish are of a great variety, for better promotion water ecology, need sort fish when transporting dam low reaches fish to the bank, in order to elect the fish that is fit for placing the dam upper reaches, the utility model discloses be provided with letter sorting pond 3 on the bank, be equipped with between letter sorting pond 3 and elevating platform and transport slide 4, transfer box 5 slides on transporting slide 4, after the fish has been collected to collection fish case 2, with collection fish case 2 promote to the bank, then through collection fish case 2 near bank one side fall fish mouth 12 with leading-in transfer box 5 of fish, then through the stay cord with collection fish case 2 along transporting slide 4 pulling to letter sorting pond 3 letter sorting. Additionally, the utility model discloses be provided with fish pipeline 6 on the bank, cross 6 levels of fish pipeline and set up and both ends respectively with dam upper reaches waters and 3 intercommunications in letter sorting pond, will sort the back and need put in to the fish in dam upper reaches and put too in the pipeline, owing to cross 6 levels of fish pipeline and with dam upper reaches waters intercommunication, so the water in dam upper reaches can flow in the fish pipeline 6 naturally to fish process 6 travels to the dam upper reaches through fish pipeline.

For better fish gathering and help fish get into the dam upper reaches, the utility model discloses install in 3 one end in the nearly letter sorting pond of 6 nearly letter sorting ponds of fish pipeline and the 1 entrance in migration pond and protect fish ware 8 for drive fish get into lift collection fish case 2 and along 6 travels to the dam upper reaches of fish pipeline. Protect fish ware 8 including mounting panel 20, motor 21, vibrations stick 22, reverberation loudspeaker 23, power 24, wherein mounting panel 20 is installed in 1 entrance in the whirlpool, motor 21, reverberation loudspeaker 23, power 24 installs respectively at mounting panel 20 top, vibrations stick 22 is installed in mounting panel 20 bottom, motor 21 is used for driving vibrations stick 22 vibration, power 24 and motor 21, reverberation loudspeaker 23 are connected the power supply, vibrations stick 22 is equipped with shockproof cushion 25 with mounting panel 20's junction, so that guarantee to protect the overall stability when fish ware 8 moves. The power supply 24 is turned on, the motor 21 starts to drive the vibration rod 22 to vibrate and the reverberation loudspeaker 23 to simultaneously send reverberation, fish in the migration pool 1 are frightened and frightened to move towards the outlet of the migration pool 1, then the fish are driven into the fish collection box 2, the power of the reverberation loudspeaker 23 can be adjusted in the driving process, different driving distances can be realized according to the size of the migration pool 1, the fish can be driven through the fish protector 8, and the fish collection box 2 is faster than the fish collection box 2 when bait is placed in the fish collection box when the fish cannot be damaged; similarly, the fish can be driven to the upstream of the dam by opening the fish protector 8 in the fish passing pipeline 6.

In the high-temperature and wave-free sea in summer, once a large ship runs, the fishes can lean against the water flow generated by the propeller on the fishing boat to dissipate heat along with the ship, so that the fishes can be driven away by installing the fish protector 8, and further, the damage to the fishes caused by the propeller is avoided; in addition, the fish protector 8 can be arranged at the dam opening of the flood discharge dam, so that fishes are prevented from approaching the flood discharge opening by driving the fishes to a distance, thereby avoiding economic loss caused by escape of the fishes along with water flow through the flood discharge opening, and avoiding death caused by falling injury of large fishes from the dam during flood discharge, therefore, the fish protector is named as the fish protector.

According to the fish habit, fish like to the gathering that moves about of rivers flow department, so the utility model discloses still be provided with induced pipeline 7, its one end with cross fish pipeline 6 intercommunication, the other end accesss to the 1 exit in migration pond, is equipped with electric valve 15 on the induced pipeline 7, opens electric valve 15, crosses the automatic migration pond 1 that flows in of water in the fish pipeline 6, then forms rivers in the migration pond 1 to this better attraction fish gets into the migration pond 1. The water flow of the induction pipeline 7 can be adjusted by the electric valve 15 according to the climate of different seasons. In addition, cross 3 one ends in the nearly letter sorting pond of fish pipeline 6 and be connected with the wash pipe way 14 with the pipeline interface 13 intercommunication of collection fish box 2 one side of coming to the shore, also be equipped with electric valve 15 on wash pipe way 14, open electric valve 15 of wash pipe way 14, can wash the sedimentary gravel and sand, earth etc. in the collection fish box 2, and in the same way, also can adjust the rivers size of wash pipe way 14 through electric valve 15 for wash collection fish box 2 or attract fish.

When the auxiliary system for fish migration and dam crossing is used, a migration pool 1 is installed on a river bank with sufficient sunlight, a fish collection box 2 is lowered to the underwater and migration pool 1, a fish blocking door plate 10 is opened to enable the fish collection box 2 to be communicated with an outlet of the migration pool 1, and an electric valve 15 of an induction pipeline 7 is opened; when a certain number of fishes in the migration pool 1 reach, closing the electric valve 15 of the induction pipeline 7, opening the electric valve 15 of the flushing pipeline 14, then opening the fish protector 8 in the migration pool 1 to drive the fishes to the lifting fish collection box 2 and closing the fish blocking door plate 10; then starting an electric hoist 18 to lift and move the fish collecting box 2 to the shore, pouring the fish into a transfer box 5, transferring the fish to a sorting pond 3 through the transfer box 5, and sorting out the fish suitable for being put back to the upstream of the dam; finally, fish suitable for being put back to the upstream of the dam are placed in the fish passing pipeline 6, and the fish protector 8 in the fish passing pipeline 6 is opened to drive the fish into the upstream of the dam.

The auxiliary system for fish migration crossing dam can be arranged at different dams, and is more convenient to use when arranged at common dams with low height and simple structure. Specifically, can need not set up migration pond 1 and cross fish pipeline 6, directly at power station delivery port department, lean on the dam wall to set up fish gathering pond and fish collection box 2, make the fish gathering pond degree of depth be greater than river heart bottom surface, then establish a plurality of fish protectors 8 at the low reaches, when transporting fish, close the power station rivers, open and protect fish protector 8 and drive fish and advance fish collection box 2, then transport fish to sorting 3 sorting ponds of sorting out be fit for putting back the fish in dam upper reaches can.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A fish migration dam-crossing auxiliary system is characterized by comprising:

the migration pool (1) is formed by intercepting a river bank and a plate wall arranged in the river center along the water flow direction at the downstream of a dam, an inlet is formed at one end, close to the downstream, of the migration pool (1), an outlet is formed at one end, close to the upstream, of the migration pool (1), and the width of the inlet is larger than that of the outlet;

the lifting platform is arranged at the outlet of the migration pool (1), the lifting platform is provided with a lifting fish collection box (2), the bottom of the lifting platform is provided with a fish collection pool, the depth of the fish collection pool is greater than that of the migration pool (1), and the fish collection box (2) can descend into the fish collection pool and is communicated with the outlet of the migration pool (1);

the sorting pond (3) is arranged on the bank, a transfer slide way (4) is arranged between the sorting pond (3) and the lifting platform, a transfer box (5) is arranged on the transfer slide way (4) in a sliding manner, and the transfer box (5) transfers the fish in the fish collecting box (2) to the sorting pond (3) for sorting;

the fish passing pipeline (6) is horizontally arranged, and two ends of the fish passing pipeline are respectively communicated with the upstream water area of the dam and the sorting pond (3);

one end of the inducing pipeline (7) is communicated with the fish passing pipeline (6), and the other end of the inducing pipeline is communicated to the outlet of the migration pool (1) and is used for inducing the fishes to enter the migration pool (1);

and the fish protection device (8) is arranged at one end of the fish passing pipeline (6) close to the sorting pond (3) and at the entrance of the migration pond (1) and is used for driving fishes.

2. The fish migration dam auxiliary system of claim 1, wherein: collection fish case (2) are network structure, and collection fish case (2) are seted up into fish mouth (9) towards one side of returning swimming pond (1), and it is equipped with and keeps off fish door plant (10) to advance fish mouth (9) department to rotate, and the level is provided with shockproof baffle (11) in collection fish case (2), is equipped with the gap between shockproof baffle (11) both ends and collection fish case (2) inner wall, and collection fish case (2) lean on bank one side to be equipped with down fish mouth (12) and pipe connection (13).

3. The fish migration dam assistance system of claim 2, wherein: a water flushing pipeline (14) communicated with the pipeline connector (13) is arranged at one end of the fish passing pipeline (6) close to the sorting pond (3).

4. The fish migration dam auxiliary system of claim 1, wherein: the elevating platform includes two lift slide (16) of locating migration pond (1) exit in parallel, and collection fish case (2) are located between two lift slide (16), and collection fish case (2) lateral wall is equipped with and is convenient for collection fish case (2) along the gliding pulley (19) of lift slide (16), and lift slide (16) top is equipped with crossbeam (17), is equipped with electric block (18) that are used for handling collection fish case (2) on crossbeam (17).

5. The fish migration dam assistance system of claim 3, wherein: electric valves (15) are arranged on the induction pipeline (7) and the flushing pipeline (14).

6. The fish migration dam auxiliary system of claim 1, wherein: protect fish ware (8) including mounting panel (20), motor (21), vibration rod (22), reverberation loudspeaker (23) and power (24), mounting panel (20) are located and are rewound pond (1) entrance, motor (21), reverberation loudspeaker (23), mounting panel (20) top is located respectively in power (24), mounting panel (20) bottom is located in vibrations rod (22), motor (21) drive vibration rod (22) vibration, motor (21) and reverberation loudspeaker (23) all are connected with power (24), vibration rod (22) are equipped with shockproof cushion (25) with the junction of mounting panel (20).

7. The fish migration dam auxiliary system of claim 1, wherein: the bottom of the migration pool (1) is gradually inclined from the bank side to the river center in a submerged manner, and riprap and coarse sand are laid at the bottom of the migration pool (1) and used for simulating a natural river channel.