CN112243961A - Self-powered lamp fish attracting device for trawl mouth - Google Patents
Self-powered lamp fish attracting device for trawl mouth Download PDFInfo
- Publication number
- CN112243961A CN112243961A CN202010975142.5A CN202010975142A CN112243961A CN 112243961 A CN112243961 A CN 112243961A CN 202010975142 A CN202010975142 A CN 202010975142A CN 112243961 A CN112243961 A CN 112243961A
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- trawl
- water flow
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- flow generator
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- 241001213700 Benthosema panamense Species 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 241000251468 Actinopterygii Species 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims description 9
- 241001233242 Lontra Species 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000238366 Cephalopoda Species 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029264 phototaxis Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- 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
-
- 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
- A01K73/02—Trawling nets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/22—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the flow of water resulting from wave movements to drive a motor or turbine
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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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)
- Engineering & Computer Science (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Marine Sciences & Fisheries (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Mechanical Means For Catching Fish (AREA)
Abstract
The invention relates to a trawl port self-powered lamp fish luring and collecting device, which comprises a screen plate and a trawl, wherein two sides of the trawl are respectively connected with the screen plate through a rear trawl, the trawl also comprises a water flow generator, a current collector, an output cable and underwater fish collecting lamps, the water flow generator and the current collector are arranged on the screen plate, the current-facing surface of the water flow generator faces the front end of the screen plate, the current collector is connected with the water flow generator through the cable to store electric energy generated by the water flow generator, the underwater fish collecting lamps are arranged on the rear trawl at intervals, and the current collector is connected with the underwater fish collecting lamps through the output cable to supply power. The invention can realize the lamp-induced fish gathering in the fishing process and is beneficial to improving the operating yield of trawl fishing.
Description
Technical Field
The invention belongs to the technical field of trawl fishing, and particularly relates to a trawl mouth self-powered lamp fish trapping device.
Background
The trawl is a commonly used operation fishing gear in fishing industry at present, the operation water layer can be adjusted according to different habits of the caught fishes to catch various fishes from the bottom layer to the surface layer of the ocean, and the towing speed of the fishing boat can be properly adjusted according to the swimming speed of the fishes, but the speed of the trawl is generally 1-2m/s due to the restriction of towing resistance and the power of the fishing boat. In addition, it is difficult to adjust the working water layer of the trawl during towing, and the trawl is usually designed and harvested for fish in a specific water layer.
The research on fish behaviors shows that many fishes have phototaxis, and the lamp-induced fishing method is also a commonly used fishing method at present, such as a squid lamp-induced fishing method and the like. The lamp fish luring method needs energy to generate light, at present, energy on a ship is mainly used, a fish gathering lamp is installed to irradiate the fishes lured and gathered on the sea surface, trawling operation is difficult to adopt the method of luring and gathering the fishes by generating light through the energy on the ship due to the fact that the trawling line is long and the length of the trawling line is dozens of meters to thousands of meters.
Disclosure of Invention
The invention aims to solve the technical problem of providing a trawl door self-energized lamp fish trapping device, which can realize lamp fish trapping in the fishing process and is beneficial to improving the operating yield of trawl fishing.
The invention provides a trawl port self-powered lamp fish luring and collecting device which comprises a screen plate and a trawl, wherein two sides of the trawl are respectively connected with the screen plate through a rear towline, the trawl also comprises a water flow generator, a current collector, an output cable and underwater fish collecting lamps, the water flow generator and the current collector are arranged on the screen plate, the incident flow surface of the water flow generator faces the front end of the screen plate, the current collector is connected with the water flow generator through a cable to store electric energy generated by the water flow generator, the underwater fish collecting lamps are arranged on the rear towline at intervals, and the current collector is connected with the underwater fish collecting lamps through the output cable to supply power.
The water flow generator comprises a protection frame, a propeller and a power converter, wherein the protection frame is fixedly installed on the screen plate, the propeller and the power converter are installed inside the protection frame, and the power converter is connected with the propeller and rotates through the propeller to generate electricity.
The protective frame comprises a front port support, a rear port support, a front cross beam, a rear cross beam and a longitudinal support, wherein the front cross beam support is connected with the front port support and is arranged on the inner side, the rear cross beam support is connected with the rear port support and is arranged on the inner side, the front port support and the rear port support are correspondingly arranged and connected through a plurality of longitudinal supports, the power converter is arranged on the rear cross beam, and the front end of the central rotating shaft of the propeller is connected with the front cross beam through a rotatable shaft and the rear end of the front cross beam is connected with the power converter.
The water flow generators are respectively arranged between the rear guide plate and the front guide plate and between the main panel and the rear guide plate at the front end of the upper part of the screen plate, and the water flow generators are respectively arranged between the rear guide plate and the front guide plate and between the main panel and the rear guide plate at the front end of the lower part of the screen plate.
The water flow generator is fixed on the screen plate through the connecting rib plate.
The output cables are arranged along the rear steel wire rope and connected to the rear steel wire rope.
The edge of the rear end of the front guide plate and the edge of the rear guide plate of the screen plate are vertically provided with cable guide pipes, and the cables penetrate through the cable guide pipes to be distributed.
The current collector is mounted on a warp plate of the mesh plate.
Advantageous effects
In the invention, the underwater fish collecting lamps are arranged on the trawls on two sides of the trawl opening, and the water flow generator is arranged on the screen plate, and the electric energy generated by hydrodynamic force is used for supplying power to the underwater fish collecting lamps, so that the self-powered lamps of the trawl can attract and collect fish in the fishing process, the limitation of the fishing capacity caused by the factors of low towing speed, narrow range of an operating water layer and the like in the trawl operation is broken through to a certain extent, and the improvement of the fishing operation yield of the trawl is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram (front side view) of the water flow generator installed on the net plate.
Fig. 3 is a schematic structural diagram (rear side view angle) of the water flow generator installed on the net plate.
Fig. 4 is a schematic structural diagram (front side view) of the water flow generator.
Fig. 5 is a schematic structural diagram (rear side view angle) of the water current generator.
Fig. 6 is a schematic view of the connection of a cable to a current collector.
Fig. 7 is a schematic diagram of the connection of the output cable to the current collector.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The trawl mouth self-powered lamp fish luring and collecting device shown in fig. 1 comprises a net plate 3, a trawl 8, a water flow generator 2, a current collector 19, an output cable 4 and an underwater fish collecting lamp 7.
As shown in figure 1, the trawl 8 is connected with the net board 3 through the rear trawl line 6 on both sides of the net mouth. The net plate 3 is used as an expansion plate arranged at two sides of the net opening of the trawl 8, and the double-slit net plate is used as a structural reference for explanation in the embodiment. The net plate 3 is composed of a lacing wire plate 13, an upper forked wire plate 9, a front flow guide plate 10, a rear flow guide plate 12, a lacing wire plate 14, a lower forked wire plate 15 and a main panel 17, and the specific structure of the net plate body 2 is known in the prior art and will not be described in detail. The towing plate 13 at the front end of the net plate 3 is connected to the fishing boat through the front towing line 1, and the rear end is connected with the net mouth of the trawl 8 through the rear towing line 6. The upper cross line holes 18 of the upper cross line plate 9 are connected with the rear trails 6 through the upper cross lines 16, and the lower cross line holes 20 of the lower cross line plate 15 are connected with the rear trails 6 through the lower cross lines 5.
As shown in fig. 2 and 3, the flow generator 2 is mounted on the net plate 3 with its incident flow surface facing the front end of the net plate 3, so as to maximize its incident flow area. The water flow generators 2 are respectively arranged between the rear guide plate 12 and the front guide plate 10 and between the main panel 17 and the rear guide plate 12 at the front end of the upper part of the screen plate 3, and the water flow generators 2 are respectively arranged between the rear guide plate 12 and the front guide plate 10 and between the main panel 17 and the rear guide plate 12 at the front end of the lower part of the screen plate 3. The current collector 19 is mounted on the warp sheet 14 of the mesh sheet 3.
As shown in fig. 4 and 5, the water current generator 2 includes a protective frame, a propeller 24, and a power converter 26. The protective frame is fixed on the blade plate of the net plate 3 through the connecting rib plate 11 in a welding mode, the propeller 24 and the power converter 26 are installed inside the protective frame, and the power converter 26 is connected with the propeller 24 and generates power through rotation of the propeller 24. The protective frame includes an annular front port support 22, an annular rear port support 27, a front cross beam 23, a rear cross beam 28, and a longitudinal support 25. The front cross beam 23 is supported and connected at the inner side of the front port support 22, the rear cross beam 28 is supported and connected at the inner side of the rear port support 27, and the front port support 22 and the rear port support 27 are correspondingly arranged and connected through a plurality of longitudinal supports 25 along the circumferential direction to form an integral outer frame. The power converter 26 is mounted on the rear cross beam 28, the front end of the central rotating shaft of the propeller 24 is rotatably coupled with the front cross beam 23, and the rear end is connected with the power converter 26. During the dragging and advancing process of the net plate 3, the water flow impacts the propeller 24 to rotate so as to generate mechanical energy, and the mechanical energy is converted into electric energy by the power converter 26.
The current collector 19 is connected with the water current generator 2 through a cable 29, and the electric energy generated by the water current generator 2 is stored through the current collector 19. The cable guide tube 21 is welded to the rear end edges of the front deflector 10 and the rear deflector 12 of the net plate 3 along the vertical direction, and the cable 29 passes through the cable guide tube 21 to be distributed, so that the cable 29 is protected. As shown in fig. 6, two upper connectors 30 are provided at the upper end of the current collector 19, and the cables 29 of the two sets of water flow generators 2 on the upper part of the mesh plate 3 are respectively connected with the current collector 19 through the two upper connectors 30. As shown in fig. 7, the lower end of the current collector 19 is provided with two lower connectors 31, and the cables 29 of the two sets of water flow generators 2 at the lower part of the mesh plate 3 are respectively connected with the current collector 19 through the two lower connectors 31.
The underwater fish-collecting lamps 7 are arranged on two rear trails 6 at two sides of the net mouth of the trawl 8 at intervals, and the current collectors 19 are connected with the underwater fish-collecting lamps 7 through the output cables 4 for supplying power. The output cable 4 adopts a high-strength pressure-resistant waterproof cable, the cable is led out from an output port 32 at the lower part of the current collector 19 and supplies power of the current collector 19 to the underwater fish gathering lamp 7, and the output cable 4 needs to be kept in a loose state, is parallel to the rear towline 6 and is bound on the rear towline 6.
This trawl net mouth is from energy supply lamp lures album fish device is being dragged by catching the ship and is catching the operation when, rivers generator 2 can utilize hydrodynamic force to produce the electric energy and carry to current collector 19, utilize current collector 19 to the power supply of fish gathering lamp under water, the trawl has been realized carrying out the lamp that self-energy supply lures album fish catching the operation in-process of catching, it receives the fishing ability restriction that factors such as dragging speed is low and operation water layer scope is narrow to have broken through the trawl operation to a certain extent, be favorable to improving the operation productivity that the trawl was caught.
Claims (8)
1. The utility model provides a trawl net mouth self-energized lamp lures a set fish device, includes otter board (3) and trawl (8), the both sides of trawl (8) are connected its characterized in that through back towline (6) and otter board (3) respectively: the power supply device is characterized by further comprising a water flow generator (2), a current collector (19), an output cable (4) and underwater fish gathering lamps (7), wherein the water flow generator (2) and the current collector (19) are installed on the screen plate (3), the current-facing surface of the water flow generator (2) faces the front end of the screen plate (3), the current collector (19) is connected with the water flow generator (2) through a cable (29) to store electric energy generated by the water flow generator (2), the underwater fish gathering lamps (7) are arranged on the rear ground cable (6) at intervals, and the current collector (19) is connected with the underwater fish gathering lamps (7) through the output cable (4) to supply power.
2. The trawl door self-powered lamp fish luring and collecting device according to claim 1, wherein: the water flow generator (2) comprises a protective frame, a propeller (24) and a power converter (26), the protective frame is fixedly installed on the net plate (3), the propeller (24) and the power converter (26) are installed inside the protective frame, and the power converter (26) is connected with the propeller (24) and generates power through rotation of the propeller (24).
3. The trawl door self-powered lamp fish luring and collecting device according to claim 2, wherein: the protective frame comprises a front port support (22), a rear port support (27), a front cross beam (23), a rear cross beam (28) and a longitudinal support (25), wherein the front cross beam (23) is supported and connected at the front port support (22) inner side, the rear cross beam (28) is supported and connected at the rear port support (27) inner side, the front port support (22) and the rear port support (27) are correspondingly arranged and connected through a plurality of longitudinal supports (25), an electric power converter (26) is installed on the rear cross beam (28), the front end of a central rotating shaft of the propeller (24) is rotatably connected with the front cross beam (23) in a shaft joint mode, and the rear end of the central rotating shaft of the propeller (24) is connected with the electric power converter (26).
4. The trawl door self-powered lamp fish trapping device according to claim 1 or 2, wherein: the water flow generators (2) are respectively arranged at the front ends of the upper parts of the screen plates (3) between the rear guide plate (12) and the front guide plate (10) and between the main panel (17) and the rear guide plate (12), and the water flow generators (2) are respectively arranged at the front ends of the lower parts of the screen plates (3) between the rear guide plate (12) and the front guide plate (10) and between the main panel (17) and the rear guide plate (12).
5. The trawl door self-powered lamp fish trapping device according to claim 1 or 2, wherein: the water flow generator (2) is fixed on the screen plate (3) through a connecting rib plate (11).
6. The trawl door self-powered lamp fish luring and collecting device according to claim 1, wherein: the output cables (4) are routed along the rear cable (6) and connected to the rear cable (6).
7. The trawl door self-powered lamp fish luring and collecting device according to claim 1, wherein: the cable guide tube (21) is vertically arranged at the edge of the rear end of the front guide plate (10) and the rear guide plate (12) of the screen plate (3), and the cable (29) penetrates through the cable guide tube (21) to be distributed.
8. The trawl door self-powered lamp fish luring and collecting device according to claim 1, wherein: the current collector (19) is mounted on the warp plate (14) of the mesh plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010975142.5A CN112243961B (en) | 2020-09-16 | 2020-09-16 | Self-powered lamp fish attracting device for trawl mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010975142.5A CN112243961B (en) | 2020-09-16 | 2020-09-16 | Self-powered lamp fish attracting device for trawl mouth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112243961A true CN112243961A (en) | 2021-01-22 |
| CN112243961B CN112243961B (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010975142.5A Active CN112243961B (en) | 2020-09-16 | 2020-09-16 | Self-powered lamp fish attracting device for trawl mouth |
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| Country | Link |
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| CN (1) | CN112243961B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105594670A (en) * | 2016-03-09 | 2016-05-25 | 中国水产科学研究院东海水产研究所 | Horizontal expansion device for Euphausia superba trawl net |
| CN111528186A (en) * | 2020-05-27 | 2020-08-14 | 中国水产科学研究院东海水产研究所 | Euphausia superba truss towing net lifting and submerging self-powered adjusting device |
| CN211407339U (en) * | 2019-11-25 | 2020-09-04 | 烟台宏远光电科技有限公司 | Self-generating fish collecting lamp |
-
2020
- 2020-09-16 CN CN202010975142.5A patent/CN112243961B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105594670A (en) * | 2016-03-09 | 2016-05-25 | 中国水产科学研究院东海水产研究所 | Horizontal expansion device for Euphausia superba trawl net |
| CN211407339U (en) * | 2019-11-25 | 2020-09-04 | 烟台宏远光电科技有限公司 | Self-generating fish collecting lamp |
| CN111528186A (en) * | 2020-05-27 | 2020-08-14 | 中国水产科学研究院东海水产研究所 | Euphausia superba truss towing net lifting and submerging self-powered adjusting device |
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| Publication number | Publication date |
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| CN112243961B (en) | 2022-07-22 |
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