CN111418560A - Floating type fish collecting device for hydraulic and hydroelectric engineering - Google Patents
Floating type fish collecting device for hydraulic and hydroelectric engineering Download PDFInfo
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- CN111418560A CN111418560A CN202010320464.6A CN202010320464A CN111418560A CN 111418560 A CN111418560 A CN 111418560A CN 202010320464 A CN202010320464 A CN 202010320464A CN 111418560 A CN111418560 A CN 111418560A
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- fish
- fish collecting
- floating plate
- net cage
- floating
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 181
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000926 separation method Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000029264 phototaxis Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K73/00—Drawn nets
- A01K73/12—Nets held vertically in the water, e.g. seines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K75/00—Accessories for fishing nets; Details of fishing nets, e.g. structure
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K79/00—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery
- A01K79/02—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery by electrocution
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/60—Fishing; Aquaculture; Aquafarming
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Marine Sciences & Fisheries (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a floating type fish collecting device for water conservancy and hydropower engineering, which comprises a floating plate, a fence, a fish collecting net cage, a storage battery with a solar cell panel, a separation net and a bottom net, wherein the fence is arranged on the periphery of the top of the floating plate, the storage battery with the solar cell panel is arranged on the top of the floating plate, an installation through hole for installing the fish collecting net cage is formed in the center of the floating plate, the cylindrical fish collecting net cage is positioned below the floating plate and is vertically immersed in water, the fish collecting net cage is communicated with the upper part of the floating plate, an underwater fish collecting lamp, a bait bag and an underwater camera are arranged in the fish collecting net cage, fish inlets are formed in the side surfaces of the fish collecting net cage according to different heights and different directions, a plurality of separation nets are positioned below the floating plate and are distributed along the periphery of the fish collecting net cage in a row, and the bottom net is arranged at the bottoms of the fish collecting net cage and the plurality. The fish is induced and collected for a long time and then is sucked, so that the fish sucking efficiency is improved; the fish luring device is used for improving the fish luring effect and integrally improving the work efficiency of fish gathering and transportation.
Description
Technical Field
The invention relates to a fish collecting device, in particular to a floating type fish collecting device for hydraulic and hydroelectric engineering.
Background
In water conservancy and hydropower engineering, fish are influenced by dam blocking, and need to be helped to descend from a reservoir area to a lower dam river reach or ascend from the lower dam river reach to an upper dam reservoir area so as to maintain fish population gene communication and genetic diversity. At present, fish passing facilities for helping fishes to descend are fish collecting and transporting systems, namely, fish collecting ships are used for carrying fish sucking devices such as fish sucking pumps and the like to suck fishes in a storage area, and then fish transporting vehicles are used for transporting the fishes to the position below a dam to release the fishes. Generally, water flow in a reservoir area is slow or static, fishes rarely have behaviors similar to those of top flow traveling in a natural river channel in the reservoir area, and are difficult to collect at fixed places on a fish traveling route, and are relatively scattered in the reservoir area, so that the fish collecting boat is directly used in the reservoir area to suck fishes with low efficiency and consumes much energy for long-time fish suction. The fish collecting and transporting system for helping fishes to ascend mainly adopts a fish collecting mode that water pumps are carried on a fish collecting ship to form water flow in front of the ship to lure fishes to collect, the fish collecting place is fixed, the noise of the water pumps can also interfere the fishes, the distribution or advancing routes of different habit fishes in a river channel are different, the water pumps are used for making current to lure fishes to collect or collect fishes at a relatively fixed place for a long time, the efficiency is low, and the energy consumption is large. Nowadays, the domestic fish collecting and transporting system has few operation cases, and no matched mature sizing equipment is used for fish trapping so as to improve the fish trapping efficiency.
Disclosure of Invention
The invention aims to provide a floating type fish collecting device for water conservancy and hydropower engineering, so that the problems in the prior art are solved.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a floating fish collecting device for hydraulic and hydroelectric engineering comprises a floating plate, a fence, a fish collecting net cage, a storage battery with a solar cell panel, a separation net and a bottom net, wherein the fence is arranged on the periphery of the top of the floating plate, the storage battery with the solar cell panel is arranged on the top of the floating plate, an installation through hole for installing the fish collecting net cage is formed in the center of the floating plate, the cylindrical fish collecting net cage is positioned below the floating plate and is vertically immersed in water, the fish collecting net cage is communicated with the upper part of the floating plate, an underwater fish collecting lamp, a bait bag and an underwater camera are arranged in the fish collecting net cage, fish inlets are formed in the side surfaces of the fish collecting net cage according to different heights and different directions, a plurality of separation nets are positioned below the floating plate and are arranged in a row along the periphery of the fish collecting net cage, and the bottom net is arranged at the bottoms of the fish collecting net cage and the plurality of separation nets.
The fish inlet is round and shrinks inwards in a trumpet shape, and the netting at the fish inlet has elasticity.
The floating plate is hollow.
The rail is provided with an opening for workers to climb on the floating plate.
The underwater fish gathering lamp is in a strip shape, and the underwater fish gathering lamp and the underwater camera are powered by a storage battery with a solar cell panel.
The bait bag arranged in the fish collecting net cage is tied on the rope.
The separation net is in a shape like a Chinese character 'pin', and the tip part is far away from the fish collecting net cage.
The floating plate and the bottom net are circular, 6 separation nets are evenly distributed in rows along the peripheral circumference of the fish collecting net cage, and the tip parts of the shape like the Chinese character 'ji' are arranged at the outer edges of the circular floating plate and the circular bottom net.
The invention has the beneficial effects that: in the system for assisting the downward fish gathering and transporting, the floating type fish gathering device can be synchronously arranged at a plurality of fish inhabiting places in a reservoir area, fish is firstly induced and gathered and then is sucked, so that the fish sucking efficiency is improved; the light and bait are used for attracting the fish, so that the fish collecting effect is improved; the fish collecting net cage is provided with the separation net and the bottom net at the periphery, so that the fish collecting area is enlarged, and the probability that fishes swim out after entering the separation net is reduced; the fish collecting net cages are vertically arranged in water and are provided with fish inlets at different heights, so that fishes in different water layers can be trapped; the storage battery with the solar cell panel is equipped, the underwater fish gathering lamp and the underwater camera can be powered, workers can observe the fish gathering quantity through the camera, and then determine whether to go to the position of the floating type fish gathering device to gather fish, so that the fish gathering working efficiency can be improved, the working time of the fish gathering boat and related equipment is shortened, and the energy consumption is reduced.
Drawings
FIG. 1 is a schematic structural view of the floating fish gathering device for hydraulic and hydroelectric engineering of the present invention;
FIG. 2 is a cross-sectional view of a fish collecting cage and a separating net in the floating fish collecting device for hydraulic and hydroelectric engineering according to the present invention;
fig. 3 is a perspective view of a fish-collecting cage of the floating fish-collecting device for hydraulic and hydroelectric engineering of the present invention.
In the figure: 1. a floating plate; 2. a fence; 3. a fish collecting net cage; 4. a battery with a solar panel; 5. separating the net; 6, a bottom net; 7. an underwater camera; 8. an underwater fish gathering lamp; 9. a fish inlet; 10. a bait bag.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the floating type fish collecting device for descending fish in hydraulic and hydroelectric engineering of the invention comprises a floating plate 1, a fence 2, a fish collecting net cage 3, a storage battery 4 with a solar cell panel, a separation net 5 and a bottom net 6, wherein the fence 2 is arranged at the periphery of the top of the floating plate 1, the storage battery 4 with the solar cell panel is arranged at the top of the floating plate 1, a mounting through hole for mounting the fish collecting net cage 3 is arranged in the center of the floating plate 1, the cylindrical fish collecting net cage 3 is positioned below the floating plate and vertically immersed in water, the fish collecting net cage 3 is communicated with the upper part of the floating plate 1, an underwater fish collecting lamp 8, a bait bag 10 and an underwater camera 7 are arranged in the fish collecting net cage 3, fish inlets 9 are arranged at different heights and different directions on the side surface of the fish collecting net cage, a plurality of separation nets 5 are positioned below the floating plate 11 and are arranged along the periphery of the fish collecting net cage 3 in a row, the bottom net 6 is arranged at the bottom of, connected with a fish collecting net cage 3 and a plurality of partition nets 5.
The fish inlet 9 is round and internally contracted in a trumpet shape, and the fish inlet netting has elasticity. The floating plate 1 is hollow inside. The fence 2 is provided with an opening for workers to climb on the floating plate 1.
The underwater fish gathering lamp 8 is in a strip shape, and the underwater fish gathering lamp 8 and the underwater camera 7 are powered by the storage battery 4 with the solar cell panel. The bait bag 10 arranged in the fish-collecting net cage is tied on a rope.
The separation net 5 is in a shape like a Chinese character 'pin', and the tip part is far away from the fish collecting net cage 3.
In this embodiment, the floating plate 1 and the bottom net 6 are both circular, 6 separation nets 5 are uniformly arranged in rows along the peripheral circumference of the fish collecting net cage 3, and the tip parts of the shape of the letter' are arranged at the outer edges of the circular floating plate 1 and the circular bottom net 6.
Specifically, the floating plate 1 is hollow and can bear other equipment to float in water, a worker can climb on the floating plate 1 to perform related operations, a circular hole is formed in the middle of the floating plate, and the lower part of the floating plate is communicated with the fish collecting net cage 3; the fence 2 is provided with an opening for workers to climb on the floating plate 1 and play a role in protection; the top of the fish collecting net cage 3 is provided with an opening which is communicated with a middle round hole of the floating plate 1, and when fish is collected, the fish sucking pipe can extend into the fish collecting net cage 3 through the middle round hole of the floating plate 1 to suck fish; in the embodiment, the side surface of the fish collecting net cage 3 is provided with fish inlets 9 according to different heights and different directions, the fish inlets are round and contract inwards in a conical shape, and the fish inlet net has elasticity, so that fishes in different water layers can enter from different directions and can be prevented from escaping; the underwater fish gathering lamp 8 is in a strip shape, is connected to the storage battery 4 with the solar cell panel, and lures and gathers fish by utilizing phototaxis of the fish; the bait bag 10 is arranged in the fish collecting net cage 3, tied on a rope and used for attracting fish; the underwater camera 7 is arranged in the fish collecting net cage 3 and connected to the storage battery 4 with the solar cell panel, the underwater camera 7 can observe the fish collecting quantity, and accordingly workers determine the time for sucking the fish; the separation net 5 is in a shape of a Chinese character 'pin' and is connected with the fish collecting net box, so that the fish collecting area is enlarged, the probability that fishes swim out after entering the separation net is reduced, and the quantity of the fishes entering the fish collecting net box is increased. The bottom net covers the bottom surface and is connected with the fish collecting box and the separation net to prevent fish from escaping from the lower part.
The floating type fish collecting device can be simultaneously arranged in a storage area or a place where a plurality of fishes inhabit and gather in a river channel under a dam in a fish collecting and transporting system, firstly lures and collects the fishes, and then absorbs the fishes, so that the fish absorbing efficiency is improved; the light and bait are used for attracting the fish, so that the fish collecting effect is improved; the fish collecting net cage is provided with the separation net and the bottom net at the periphery, so that the fish collecting area is enlarged, and the probability that fishes swim out after entering the separation net is reduced; the fish collecting net cages are vertically arranged in water and are provided with fish inlets at different heights, so that fishes in different water layers can be trapped; the storage battery with the solar cell panel is equipped, the underwater fish gathering lamp and the underwater camera can be powered, and workers observe the fish gathering quantity through the camera and decide whether to gather fish or not. Can improve fish collection work efficiency, reduce fish collection ship and relevant equipment operating time, reduce the power consumption.
The above-mentioned embodiments are only for illustrating the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to carry out the same, and the present invention shall not be limited to the embodiments, i.e. the equivalent changes or modifications made within the spirit of the present invention shall fall within the scope of the present invention.
Claims (8)
1. A floating type fish collecting device for water conservancy and hydropower engineering is characterized by comprising a floating plate (1), a fence (2), a fish collecting net cage (3), a storage battery (4) with a solar cell panel, a separation net (5) and a bottom net (6), wherein the fence (2) is arranged on the periphery of the top of the floating plate (1), the storage battery (4) with the solar cell panel is arranged at the top of the floating plate (1), an installation through hole for installing the fish collecting net cage (3) is formed in the center of the floating plate (1), the cylindrical fish collecting net cage (3) is positioned below the floating plate and vertically immersed in water, the fish collecting net cage (3) is communicated with the upper part of the floating plate (1), an underwater fish collecting lamp (8), a bait bag (10) and an underwater camera (7) are arranged in the fish collecting net cage (3), fish inlets (9) are arranged on the side surfaces of the fish collecting net cage according to different heights and different directions, a plurality of separation nets (5) are positioned below the floating plate (11), The bottom nets (6) are arranged at the bottoms of the fish collecting net cage (3) and the multi-piece separating net (5) and are connected with the fish collecting net cage (3) and the multi-piece separating net (5).
2. The floating fish gathering device used in hydraulic and hydro-power engineering as claimed in claim 1, wherein the fish inlet (9) is round and inwardly flares, and the net of the fish inlet is elastic.
3. A floating fish gathering device for hydraulic and hydro-power engineering according to claim 1, characterised in that the floating plate (1) is hollow inside.
4. A floating fish gathering device for water conservancy and hydropower engineering according to claim 1, wherein the enclosure (2) is provided with openings for workers to get on the floating plate (1).
5. The floating fish gathering device for water conservancy and hydropower engineering according to claim 1, wherein the underwater fish gathering lamp (8) is in a strip shape, and the underwater fish gathering lamp (8) and the underwater camera (7) are powered by a storage battery (4) with a solar panel.
6. The floating fish gathering device for hydraulic and hydroelectric engineering according to claim 1, wherein the bait bags (10) arranged inside the fish-gathering cage are tied to ropes.
7. The floating fish collecting device for water conservancy and hydropower engineering according to claim 1, wherein the separation net (5) is in a shape of a Chinese character 'mi', and the tip part is far away from the fish collecting net cage (3).
8. The floating type fish collecting device for the water conservancy and hydropower engineering according to claim 7, wherein the floating plate (1) and the bottom net (6) are both circular, 6 separation nets (5) are uniformly arranged in rows along the periphery of the fish collecting net box (3), and the tip parts of the shapes like the Chinese character 'yi' are arranged at the outer edges of the circular floating plate (1) and the circular bottom net (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010320464.6A CN111418560A (en) | 2020-04-22 | 2020-04-22 | Floating type fish collecting device for hydraulic and hydroelectric engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010320464.6A CN111418560A (en) | 2020-04-22 | 2020-04-22 | Floating type fish collecting device for hydraulic and hydroelectric engineering |
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| Publication Number | Publication Date |
|---|---|
| CN111418560A true CN111418560A (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010320464.6A Pending CN111418560A (en) | 2020-04-22 | 2020-04-22 | Floating type fish collecting device for hydraulic and hydroelectric engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112568197A (en) * | 2020-12-09 | 2021-03-30 | 浙江海洋大学 | Open-air gathering structure of east sea large yellow croaker |
-
2020
- 2020-04-22 CN CN202010320464.6A patent/CN111418560A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112568197A (en) * | 2020-12-09 | 2021-03-30 | 浙江海洋大学 | Open-air gathering structure of east sea large yellow croaker |
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