CN202197670U - Artificial fish-aggregating device with improved tuna-clustering effect - Google Patents

Artificial fish-aggregating device with improved tuna-clustering effect Download PDF

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Publication number
CN202197670U
CN202197670U CN2011202702087U CN201120270208U CN202197670U CN 202197670 U CN202197670 U CN 202197670U CN 2011202702087 U CN2011202702087 U CN 2011202702087U CN 201120270208 U CN201120270208 U CN 201120270208U CN 202197670 U CN202197670 U CN 202197670U
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CN
China
Prior art keywords
tuna
fish gathering
artificial
smell
ball
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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.)
Expired - Fee Related
Application number
CN2011202702087U
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Chinese (zh)
Inventor
许柳雄
周成
王学昉
李莹春
胡奎伟
宫领芳
朱国平
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Shanghai Maritime University
Shanghai Ocean University
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Shanghai Maritime University
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Priority to CN2011202702087U priority Critical patent/CN202197670U/en
Application granted granted Critical
Publication of CN202197670U publication Critical patent/CN202197670U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K79/00Methods 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
    • A01K79/02Methods 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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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)

Abstract

The utility model relates to a technology of the purse seining of tuna and particularly relates to an artificial fish-aggregating device with an improved tuna-clustering effect. The device can increase the clustering scale of the tuna under the artificial fish-aggregating device and increase the yield of purse seining. The artificial fish-aggregating device comprises driftwood, an artificial net and floaters, wherein the artificial net and the floaters are connected with the driftwood; fish-aggregating lamps are distributed at the side edge of the artificial net; and the fish-aggregating lamps are serially arranged through a connection rope. The utility model has the beneficial effects that the clustering scale is increased under the action of the fish-aggregating lamps by using the phototaxis of the tuna, thereby improving the effect of trapping the tuna, the artificial fish-aggregating device has a convenient and simple structure and low cost, and can effectively optimize the fish-aggregating performance of the artificial fish-aggregating device and increase the clustering scale of the tuna.

Description

A kind of artificial fish gathering device that improves tuna cluster effect
Technical field
The utility model relates to the technology that a kind of tuna seine is fished for, this technology can increase tuna under artificial fish gathering device cluster scale and improve the purse seine fishery output.
Background technology
Artificial fish gathering device, the English FAD that is called for short is to be used for surrounding and seize on a large scale the equipment of tuna.Accumulate in floating object habit on every side because the tuna class has, people develop artificial fish gathering device according to this habit and lure the collection tuna, thereby make the output of tuna seine and catching rate be able to improve significantly.
The energy collecting power that lures of artificial fish gathering device has determined the cluster scale of tuna class, and the tuna assembled of driftwood reaches the hundreds of ton sometimes, and sustainable fishing for for several times, so these fish gathering devices can be assembled the tuna population constantly.The employed artificial fish gathering device of China purse seine fleet is the traditional mode that float adds artificial net at present, and fish-gathering effect is comparatively simple, and does not have any accessory with attracting effect.
Some fish behaviouristics researchs show that the tuna class has phototaxis, can consider to increase illuminance artificial off the net to enlarge cluster scale.In addition, the tuna class has responsive gustatory organ, thereby can cause the illusion of bait existence for the tuna cluster condition to be provided if utilize smell to lure.
Summary of the invention
The utility model is to the single defective of fish-gathering effect that exists in the artificial fish gathering device in the prior art; And provide a kind of artificial fish gathering device that improves tuna cluster effect, this manual work fish gathering device utilize pelagic fishes become light habit with artificial light source with the shoal of fish lure integrated highly dense jumpbogroup so that purse seine fish for.
For solving the problems of the technologies described above; The technical scheme of the utility model is following: a kind of artificial fish gathering device that improves tuna cluster effect; Comprise driftwood and the artificial net and the float that link to each other with driftwood; It is characterized in that: the side at the manual work net is distributed with fishing lamp, passes through the connection cord arranged in series between the said fishing lamp.
Be distributed with the smell fish gathering ball of making the bait illusion in the bottom of manual work net, pass through the connection cord arranged in series between the said smell fish gathering ball.
Pass through the connection cord arranged in series between said fishing lamp and the smell fish gathering ball.
Said fishing lamp is connected with artificial net through being connected annulus with smell fish gathering ball.
Said fishing lamp is red or green LED lamp, and through the control of water-proof type switch.
Said smell fish gathering ball is the light hollow baton round of material, and ball body surface distributed has through hole.
The through hole that said smell fish gathering ball surface is offered is a circular hole.
Said smell fish gathering ball is made up of two hemisphere, and two hemisphere are integral through being threaded.
The cotton fiber cloth that heavy fish oil soaked is equipped with in said smell fish gathering ball inside.
The beneficial effect of the utility model: utilize the phototaxis of tuna class, the effect increase cluster scale through fishing lamp strengthens the effect that lures the fish gathering crowd thereby reach.Its structure is convenient and simple, cost is low.Can effectively optimize the fish gathering performance of artificial fish gathering device, increase the cluster scale of fish.
The smell fish gathering ball that utilizes smell to make the bait illusion can further strengthen and lures the collection effect, improves the fish cluster scale.
Adopt the red green of the led color of fishing lamp, and the more superpower fishing lamp of selection can keep stronger illuminance in water, further reach the effect that enhancing lures collection by tuna class institute preference hobby.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model.
Fig. 2 is the overall structure sketch map of the utility model fish gathering ball.
Fig. 3 is the C-C directional profile structural representation of the utility model Fig. 2.
Among the figure, label declaration is following:
1-driftwood, the artificial net of 2-, 3-float, 4-satellite buoy, 5-fishing lamp, 6-connection cord, 7-smell fish gathering ball, 8-connection cord, 9-through hole, 10-connect annulus, 11-screw thread.
Embodiment
Below in conjunction with accompanying drawing; The utility model is specified; A kind of artificial fish gathering device that improves tuna cluster effect of the utility model, the manual work net 2 and a plurality of floats 3 that comprise driftwood 1 and link to each other with driftwood 1 also can be connected to satellite buoy 4 on driftwood 1; Under the effect of float 3 and satellite buoy 4, make driftwood 1 and net have the manual work net 2 of tuna to float.Side at manual work net 2 is distributed with fishing lamp 5, passes through connection cord 6 arranged in series between the said fishing lamp 5.
Said structure is a phototactic characteristic of utilizing the tuna class, on artificial fish gathering device, has added the fishing lamp 5 with clustering functionality.Wherein, selected fishing lamp can be the red or green LED diode luminescence pipe of tuna preference hobby, and through the control of water-proof type switch.For satisfied illuminance under water need be selected the bigger product of power, and need enough power supplys support long lasting fluorescent lifetime, can select the product of electric power longer duration for use.Its power of LED diode that this fishing lamp 5 adopts, color, lasting fluorescent lifetime can buied on the market.
Bottom at above-mentioned artificial net 2 is distributed with the smell fish gathering ball 7 that can make the bait illusion, passes through connection cord 8 arranged in series between the said smell fish gathering ball 7.This structure is an ingesting property of having utilized the tuna class, can further increase the cluster effect of fish.
Above-mentioned smell fish gathering ball 7 is shaped as sphere, is the light hollow baton round of material, and surface distributed has through hole 9, and this through hole can be elected circular hole as.This smell fish gathering ball is made up of two hemisphere, and two hemisphere link into an integrated entity through screw thread 11, dismounting and easy for installation, and two hemisphere also can be connected together.The top of smell fish gathering ball has one to connect annulus 10.In the inside of smell fish gathering ball 7 heavy fish oil is housed and soaks cloth, its material can be the strong cotton fiber of absorbing capacity, and heavy fish oil is the by product that produces in the process.
Above-mentioned smell fish gathering ball 7 size dimensions can change to some extent, and general radius can be chosen 15-20cm, and material is a light plastic, and color is a black, and whole spheroid can be realized through the processing technology of injection mo(u)lding.Connecting annulus also can once accomplish in the process of injection mo(u)lding.
Adopt spherical ectosome that its inner space is increased, can make the smell of the cloth that soaked fish oil and exchange of seawater on every side, thereby the illusion that causes bait is to attract the shoal of fish through the circular port of offering.The material of its smell fish gathering ball 7 adopts lighter hollow baton round, and being easy to has increased the range of scatter and the route of transmission of smell like this with seawater drift swing.The heavy fish oil of cotton fiber cloth strip adoption soaks the significant cost of having avoided assembling bait, and smell fish gathering spheroid itself also can dwindle the space as far as possible.
Above-mentioned fishing lamp 5 and smell fish gathering ball 7 are all through the connection cord arranged in series, and the number design is elected 8-15 as, also can choose voluntarily according to actual needs.
The description of above-mentioned embodiment is the utility model preferred embodiment, but can not limit the protection domain of the utility model with this, and variation and the modification done in this way in every case are all within the protection domain of the utility model.

Claims (9)

1. OnePlant the artificial fish gathering device that improves tuna cluster effect, comprise driftwood and the artificial net and the float that link to each other with driftwood, it is characterized in that: the side at the manual work net is distributed with fishing lamp, passes through the connection cord arranged in series between the said fishing lamp.
2. a kind of artificial fish gathering device that improves tuna cluster effect according to claim 1 is characterized in that: be distributed with the smell fish gathering ball of making the bait illusion in the bottom of manual work net, pass through the connection cord arranged in series between the said smell fish gathering ball.
3. a kind of artificial fish gathering device that improves tuna cluster effect according to claim 1 is characterized in that: said fishing lamp is red or green LED lamp, and through the control of water-proof type switch.
4. a kind of artificial fish gathering device that improves tuna cluster effect according to claim 2 is characterized in that: pass through the connection cord arranged in series between said fishing lamp and the smell fish gathering ball.
5. a kind of artificial fish gathering device that improves tuna cluster effect according to claim 2 is characterized in that: said fishing lamp is connected with artificial net through being connected annulus with smell fish gathering ball.
6. according to claim 2 or 4 or 5 described a kind of artificial fish gathering devices that improve tuna cluster effect, it is characterized in that: said smell fish gathering ball is the light hollow baton round of material, and ball body surface distributed has through hole.
7. a kind of artificial fish gathering device that improves tuna cluster effect according to claim 6 is characterized in that: the through hole that said smell fish gathering ball surface is offered is a circular hole.
8. according to claim 2 or 4 or 5 described a kind of artificial fish gathering devices that improve tuna cluster effect, it is characterized in that: said smell fish gathering ball is made up of two hemisphere, and two hemisphere are integral through being threaded.
9. a kind of artificial fish gathering device that improves tuna cluster effect according to claim 6 is characterized in that: the cotton fiber cloth that heavy fish oil soaked is equipped with in said smell fish gathering ball inside.
CN2011202702087U 2011-07-28 2011-07-28 Artificial fish-aggregating device with improved tuna-clustering effect Expired - Fee Related CN202197670U (en)

Priority Applications (1)

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CN2011202702087U CN202197670U (en) 2011-07-28 2011-07-28 Artificial fish-aggregating device with improved tuna-clustering effect

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Application Number Priority Date Filing Date Title
CN2011202702087U CN202197670U (en) 2011-07-28 2011-07-28 Artificial fish-aggregating device with improved tuna-clustering effect

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103348942A (en) * 2013-07-23 2013-10-16 苏州市阳澄湖现代农业产业园特种水产养殖有限公司 Method for fine breeding of bluefin tunas
CN104071305A (en) * 2014-07-10 2014-10-01 中国水产科学研究院渔业机械仪器研究所 Tuna tracking float acoustic anti-theft device
CN105941357A (en) * 2016-05-31 2016-09-21 上海海洋大学 Method for capturing tunas through paired artificial floating fish gathering devices
JP7103558B2 (en) 2018-01-11 2022-07-20 日清紡マイクロデバイス株式会社 Aquaculture equipment
CN114982723A (en) * 2022-06-10 2022-09-02 浙江省海洋水产研究所 Artificial fish collecting device for tuna seine fishery

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103348942A (en) * 2013-07-23 2013-10-16 苏州市阳澄湖现代农业产业园特种水产养殖有限公司 Method for fine breeding of bluefin tunas
CN104071305A (en) * 2014-07-10 2014-10-01 中国水产科学研究院渔业机械仪器研究所 Tuna tracking float acoustic anti-theft device
CN105941357A (en) * 2016-05-31 2016-09-21 上海海洋大学 Method for capturing tunas through paired artificial floating fish gathering devices
CN105941357B (en) * 2016-05-31 2018-09-18 上海海洋大学 The method for surrounding and seize tuna using pairing drift artificial fish-aggregating device
JP7103558B2 (en) 2018-01-11 2022-07-20 日清紡マイクロデバイス株式会社 Aquaculture equipment
CN114982723A (en) * 2022-06-10 2022-09-02 浙江省海洋水产研究所 Artificial fish collecting device for tuna seine fishery

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120425

Termination date: 20130728