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CN106719492A - A kind of pair of ship is worked continuously and moldeed depth sea shellfish collection system and its fishes method - Google Patents

A kind of pair of ship is worked continuously and moldeed depth sea shellfish collection system and its fishes method Download PDF

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Publication number
CN106719492A
CN106719492A CN201710066031.0A CN201710066031A CN106719492A CN 106719492 A CN106719492 A CN 106719492A CN 201710066031 A CN201710066031 A CN 201710066031A CN 106719492 A CN106719492 A CN 106719492A
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China
Prior art keywords
ship
keed
shellfish
collection
etting
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CN201710066031.0A
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Chinese (zh)
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CN106719492B (en
Inventor
邱天龙
刘鹰
王朝夕
孙建明
周利
杜以帅
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Institute of Oceanology of CAS
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Institute of Oceanology of CAS
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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
    • A01K80/00Harvesting oysters, mussels, sponges or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/14Fishing vessels
    • B63B35/16Trawlers

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention belongs to aquaculture New Equipment Engineering field, the specifically a kind of pair ship is worked continuously and moldeed depth sea shellfish collection system and its fishes method, environmental otter-trawl is under the traction for pulling ship, the ocean bottom type shellfish that dwells is harvested into networking in the case where bottom environment is not influenceed, the shellfish of collection is pooled in the keed of environmental otter-trawl in the presence of current and netting gear, when Online Video supervising device is observed in keed shellfish catch reaches harvesting and requires when, shellfish is drawn on collection ship in the presence of self priming pump by being fixed on the conveyance conduit of keed, complete one and continuously fish process.Shellfish catches in ecotype otter-trawl of the invention can be transported on collection ship in time; do not need hauling repeatedly, put net, so as to save the activity duration, reduce leakage rate; bottom environment and resource are protected, is particularly suitable for marine farming areas large area bottom and broadcasts the continuous of shellfish fishing operation.

Description

A kind of pair of ship is worked continuously and moldeed depth sea shellfish collection system and its fishes method
Technical field
The invention belongs to aquaculture New Equipment Engineering field, specifically a kind of pair ship moldeed depth sea cowry class of working continuously is adopted Catch system and its fish method.
Background technology
Current China is mainly scallop in blue water with the shellfish that bottom broadcast mode is cultivated, in addition with a small amount of clam class, Blood clam class etc..Deep-sea shellfish collection is carried out generally by the way of otter-trawl, carries out " sweeping in sea area by trawler traction otter-trawl tool Ground " formula operation;Bring to hauling unloading catches after netting gear is fully loaded, then relays net operation.This operating type is present Three below shortcoming:
1., due to playing, putting net position it cannot be guaranteed that in same place, causing operation to there is leakage area, yield is reduced;Or Person leakage adopts to reduce, and using the operating type for sweeping sea repeatedly, increased and fishes cost.
2., putting netting gear needs a large amount of manpowers to participate in, and not only labor cost is high, and the activity duration is long, inefficiency.
3. trawler also serves as carrying ship simultaneously, and with continuing for operation, load increases, the reduction of trawlnet ability, operation effect Rate declines.
The content of the invention
Using trawling fish the above mentioned problem of presence to solve current deep-sea shellfish, the purpose of the present invention exists Moldeed depth sea shellfish collection system and its method is fished in providing a kind of pair of ship and working continuously.
The purpose of the present invention is achieved through the following technical solutions:
The system that fishes of the invention includes pulling ship, environmental otter-trawl, self priming pump, collection ship and Online Video monitoring dress Put, wherein environmental otter-trawl includes etting main body, keed and rigidity framework, one end of the etting main body passes through pull rope and drags Drag ship be connected, by it is described dragging ship be pulled in seabed move, by ocean benthic mollusca harvest network, the etting main body it is another End is provided with keed, harvests the ocean benthic mollusca for networking and is pooled in the keed in the presence of current and etting main body, institute Etting main body and keed is stated to be supported by rigidity framework;The self priming pump is arranged on collection ship, by conveyance conduit and institute State keed to be connected, the ocean benthic mollusca in the keed is transferred on collection ship by the self priming pump;The rigidity frame Structure is provided with mounting bracket in the upper front end near keed, and the Online Video supervising device is fixed on the mounting bracket, positioned at institute The front upper place of keed is stated, catch in the keed is observed.
Wherein:In the dragging ship lead, the keed is located at the rear portion of etting main body, plays storage, should Keed is gradually inside contracted along lead;The rigidity framework be located at etting main body, between keed and seabed, play a supportive role;Institute State self priming pump positioned at collection ship deck on, from water surface elevation be less than or equal to 6 meters, the metered flow Q of the self priming pump with it is described Following relation should be met between pipe diameter d:Q>1440πd2
The work continuously method that fishes of moldeed depth sea shellfish collection system of ships of the invention double is:
When carrying out deep-sea shellfish collection operation, the environmental otter-trawl dwells shellfish ocean bottom under the traction for pulling ship Class harvests networking in the case where bottom environment is not influenceed, and the shellfish of collection collects in the presence of current and the etting main body To in the keed of environmental otter-trawl, when Online Video supervising device observes in the keed that shellfish catch reaches harvesting will When asking, shellfish is transferred on the collection ship in the presence of self priming pump by being fixed on the conveyance conduit of keed, completes one It is individual continuously to fish process;
Wherein:The dragging ship is, with the trawler for putting net and hauling ability automatically, to be provided simultaneously with positioning and navigate Function, can be according to the navigation of the flight path of setting;The collection ship be with transmission, cleaning, packing, antistaling storing function ship Oceangoing ship, the collection ship is provided simultaneously with adaptive cruise performance and positioning and navigation feature.
Advantages of the present invention is with good effect:
1. the system that fishes of the invention can give full play to the performance of ship, same time-division using the continuous trawling of double ships Work clearly, substantially increases operating efficiency.
2. the system that fishes of the invention is transported on collection ship in real time by by the shellfish catches in environmental otter-trawl, Avoid hauling repeatedly, put net operation, so as to dramatically saves on activity duration and labor cost, reduce leakage rate.
3. the system that fishes of the invention has carried out improved properties to environmental chassis net trawlnet, protects bottom soil environment And living marine resources.
4. the method that fishes of the invention is simple to operation, efficiency high, fishes thoroughly.
Brief description of the drawings
Fig. 1 is the overall structure diagram that the present invention fishes system;
The structural representation that Fig. 2 is connected for environmental otter-trawl in Fig. 1 with conveyance conduit;
The structural representation that Fig. 3 is connected for self priming pump on collection ship in Fig. 1 with conveyance conduit;
Wherein:1 to pull ship, and 2 is environmental otter-trawl, and 3 is self priming pump, and 4 is collection ship, and 5 is keed, and 6 is delivery pipe Road, 7 is etting main body, and 8 is rigidity framework, and 9 is mounting bracket, and 10 is Online Video supervising device.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3, the system that fishes of the invention includes pulling ship 1, environmental otter-trawl 2, self priming pump 3, collection ship 4th, Online Video supervising device 10 and matched auxiliaring equipment, matched auxiliaring equipment such as winch, hoisting machinery, shellfish Special cleaning, Sorting, transmission and packaging facilities, low-temperature preservation storehouse or navigation and alignment system etc..Wherein environmental otter-trawl 2 includes etting master Body 7, keed 5 and rigidity framework 8, one end of the etting main body 7 are connected with dragging ship 1 by pull rope, are pulled in by dragging ship 1 Seabed is moved, and ocean benthic mollusca is harvested and is networked;The other end of etting main body 7 is provided with keed 5, harvests the ocean bottom for networking and dwells Shellfish is pooled in keed 5 in the presence of current and etting main body 7, and etting main body 7 and keed 5 pass through rigidity framework 8 Support, does not contact with seabed.On the lead of ship 1 is pulled, keed 5 is located at the rear portion of etting main body 7, plays storage, the capsule Net 5 is gradually inside contracted along lead.Rigidity framework 8 is located between etting main body 7, keed 5 and seabed, is played a supportive role.Etting Can be with or without obvious boundary line delimitation between main body 7 and keed 5.On the lead of ship 1 is pulled, etting main body 7 Gradually reduced to the net of the other end is high from one end.The aperture of etting main body 7 and keed 5 can be 3~5cm.
Self priming pump 3 is located at and is no more than on 6 meters of decks of the collection ship 4 of (being less than or equal to 6 meters) from water surface elevation, self priming pump 3 aspiration end is connected by conveyance conduit 6 with the keed 5 of ecotype otter-trawl 2, by the self priming pump 3 by the sea in keed 5 Foreign benthic mollusca is transferred on collection ship 4.Metered flow Q (the units of self priming pump 3:m3/ h) with the diameter d of conveyance conduit 6 (i.e. certainly The suction side bore of sucking pump, unit:M) following relation should be met between:Q>1440πd2
Rigidity framework 8 is provided with mounting bracket 9 near one end of keed 5, and Online Video supervising device 10 (can be camera) is solid Be scheduled on the mounting bracket 9, positioned at the top of keed 5, be used to observe catch in keed 5, and monitored on collection ship 4.
The method that fishes that the present invention fishes system is:
When carrying out deep-sea (within 50m) shellfish collection operation, environmental otter-trawl 2 pull ship 1 traction under, by ocean Benthic mollusca harvests networking in the case where bottom environment is not influenceed, and the shellfish of collection is in the presence of current and etting main body 7 It is pooled in the keed 5 of environmental otter-trawl 2, when Online Video supervising device 10 observes that shellfish catch reaches in keed 5 When harvesting is required, shellfish is transferred to the collection ship 4 in the presence of self priming pump 3 by the conveyance conduit 6 for being fixed on keed 5 On, complete one and continuously fish process.
Pull ship 1 be with the trawler for putting net and hauling ability automatically, tow vessel 1 should be provided simultaneously with precise positioning and Navigation feature, can accurately navigate by water according to the flight path of setting, and the tonnage and power of tow vessel 1 should meet otter-trawl job requirements.
Collection ship 4 be with transmission, cleaning, packing, antistaling storing function ship, collection ship 4 should be provided simultaneously with adaptive Answering the tonnage of cruise performance and positioning and navigation feature, collection ship 4 should meet delivered payload capability of working continuously, and power performance is fully loaded In the case of should be not less than dragging the power configuration of ship 1.
Experimental example
The moldeed depth sea shellfish collection system complete set of equipments configuration of working continuously of double ships is as follows:
1,300 horsepowers of ship is pulled, 200 tons of displacement is equipped with automatic hauling, puts net equipment, possesses precise positioning and navigation Function, can accurately navigate by water according to the flight path of setting.
Environmental otter-trawl 2, network interface is wide 5 meters, and network interface is high 1.0 meters, and the liftoff 20cm of etting main body 7, keed 5 is fully loaded with catches 1.5~2 tons, video monitor is equipped with keed 5, for the catch in real time inspection keed 5 on collection ship 4;
The metered flow 592m of self priming pump 33/ h, pipe diameter 250mm, 35.5 meters of lift, adapted diesel engine power output 110kw;
4,800 horsepowers of collection ship, conducts oneself with dignity 300 tons, freight house 240m3, ship outfit Diesel Driven self priming pump, ship outfit The transmission of automation scallop, cleaning, dispensing apparatus, ship is hidden possesses live-shellfish antistaling storing function, is provided simultaneously with self adaptation and patrols Boat performance, can ship navigation before automatic following, while being equipped with independent positioning and navigation feature.
The present invention improves operating efficiency, while reducing the destruction to bottom soil environment.The present invention enters to operating type Innovation is gone, including but not limited to:Using the continuous trawling of double ships, the performance of ship can be given full play to, while the division of labor is bright Really, operating efficiency is substantially increased;The shellfish catches of harvesting are shifted into conveying in time with the use of self priming pump, it is not necessary to repeatedly Hauling, net is put, saved the time, reduce unpicking rate;Bull trawl netting gear has carried out improved properties, reduces to bottom environment Destruction.Shellfish catches in environmental otter-trawl 2 can be transported on collection ship 4 in time, it is not necessary to repeatedly hauling, put net, So as to save the activity duration, leakage rate is reduced, protect bottom environment and resource.The invention is particularly suited to aquafarm Broadcast the continuous of shellfish and fish operation in region large area bottom.

Claims (6)

1. a kind of pair of ship is worked continuously moldeed depth sea shellfish collection system, it is characterised in that:Dragged including pulling ship (1), environmental bottom Net (2), self priming pump (3), collection ship (4) and Online Video supervising device (10), wherein environmental otter-trawl (2) includes etting master Body (7), keed (5) and rigidity framework (8), one end of the etting main body (7) is connected by pull rope with dragging ship (1), by institute State dragging ship (1) and be pulled in seabed movement, ocean benthic mollusca is harvested and is networked, the other end of the etting main body (7) is provided with Keed (5), harvests the ocean benthic mollusca for networking and is pooled in the presence of current and etting main body (7) in the keed (5), The etting main body (7) and keed (5) are supported by rigidity framework (8);The self priming pump (3) on collection ship (4), It is connected with the keed (5) by conveyance conduit (6), the ocean bottom in the keed (5) is dwelt shellfish by the self priming pump (3) Class is transferred on collection ship (4);The rigidity framework (8) is provided with mounting bracket (9) in the upper front end near keed (5), described Online Video supervising device (10) is fixed on the mounting bracket (9), positioned at the front upper place of the keed (5), observe the keed (5) interior catch.
2. the according to claim 1 pair of ship is worked continuously moldeed depth sea shellfish collection system, it is characterised in that:In the dragging In ship (1) lead, the keed (5) positioned at etting main body (7) rear portion, play storage, the keed (5) is along traction side To gradually inside contracting;The rigidity framework (8) positioned at etting main body (7), keed (5) and seabed between, play a supportive role.
3. the according to claim 1 pair of ship is worked continuously moldeed depth sea shellfish collection system, it is characterised in that:The self priming pump (3) on the deck of collection ship (4), from water surface elevation be less than or equal to 6 meters, the metered flow Q of the self priming pump (3) with it is described Should meet following relation between conveyance conduit (6) diameter d:Q>1440πd2
4. what double ships described in a kind of claim 1 worked continuously moldeed depth sea shellfish collection system fishes method, it is characterised in that:Enter During the shellfish collection operation of row deep-sea, the environmental otter-trawl (2) exists ocean benthic mollusca under the traction for pulling ship (1) Harvested in the case of not influenceing bottom environment and networked, the shellfish of collection collects in the presence of current and the etting main body (7) To in the keed (5) of environmental otter-trawl (2), when Online Video supervising device (10) observes the interior shellfish fishing of the keed (5) When the amount of obtaining reaches harvesting and requires, shellfish is turned in the presence of self priming pump (3) by being fixed on the conveyance conduit of keed (5) (6) Move on on the collection ship (4), complete one and continuously fish process.
It is 5. according to claim 4 to fish method, it is characterised in that:Dragging ship (1) is to put net and rise with automatic The trawler of net ability, is provided simultaneously with positioning and navigation feature, can be according to the navigation of the flight path of setting.
It is 6. according to claim 4 to fish method, it is characterised in that:The collection ship (4) is with transmission, cleaning, divides Dress, the ship of antistaling storing function, the collection ship (4) are provided simultaneously with adaptive cruise performance and positioning and navigation feature.
CN201710066031.0A 2017-02-06 2017-02-06 Double-ship continuous operation type deep sea shellfish harvesting system and method Active CN106719492B (en)

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Cited By (11)

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Publication number Priority date Publication date Assignee Title
CN107996526A (en) * 2017-12-21 2018-05-08 浙江工业大学 A kind of continuous trawl fishing method
CN108207828A (en) * 2018-02-13 2018-06-29 武汉张五科技有限责任公司 The drag scraper formula shellfish harvester tool and its manufacturing method of a kind of submersible operation
CN109526897A (en) * 2018-12-28 2019-03-29 中国水产科学研究院渔业机械仪器研究所 A kind of spitkit oyster arrangement production recovery arrangement and its working method
CN110089464A (en) * 2019-04-11 2019-08-06 浙江省海洋水产研究所 A kind of trigger-type that seedling percent can be improved releases utensil
CN110089463A (en) * 2019-04-11 2019-08-06 浙江省海洋水产研究所 Outstanding towed seedling release device
CN111263583A (en) * 2017-10-25 2020-06-09 塔乌技术股份有限公司 A catching tool for benthic marine organisms for catching Iceland scallops, other scallops and potentially other sub-layer species such as sea cucumber, sea urchin, other types of shellfish and crab species
CN111483834A (en) * 2019-01-28 2020-08-04 玉环市东海鱼仓现代渔业有限公司 Feeding method for marine shipborne processing of aquatic products
CN115589998A (en) * 2022-10-08 2023-01-13 中国水产科学研究院渔业机械仪器研究所(Cn) Air-floating type seabed shellfish collecting and transporting device
US20230192247A1 (en) * 2021-12-20 2023-06-22 Yunxiong XING Catamaran centralized-transportation fishing ship and control method
NL2035153B1 (en) 2022-09-21 2024-03-26 Fishery Machinery & Instrument Res Inst Cafs Chain-type seabed buried shellfish harvesting vessel
NL2035324B1 (en) 2022-09-21 2024-03-26 Fishery Machinery & Instrument Res Inst Cafs Chain seabed buried shellfish harvesting device

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Cited By (16)

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Publication number Priority date Publication date Assignee Title
CN111263583B (en) * 2017-10-25 2022-12-27 塔乌技术股份有限公司 Harvesting system for shellfish and method for harvesting shellfish from the seabed
CN111263583A (en) * 2017-10-25 2020-06-09 塔乌技术股份有限公司 A catching tool for benthic marine organisms for catching Iceland scallops, other scallops and potentially other sub-layer species such as sea cucumber, sea urchin, other types of shellfish and crab species
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CN107996526B (en) * 2017-12-21 2020-04-28 浙江工业大学 Continuous trawl fishing method
CN108207828A (en) * 2018-02-13 2018-06-29 武汉张五科技有限责任公司 The drag scraper formula shellfish harvester tool and its manufacturing method of a kind of submersible operation
CN109526897A (en) * 2018-12-28 2019-03-29 中国水产科学研究院渔业机械仪器研究所 A kind of spitkit oyster arrangement production recovery arrangement and its working method
CN111483834A (en) * 2019-01-28 2020-08-04 玉环市东海鱼仓现代渔业有限公司 Feeding method for marine shipborne processing of aquatic products
CN110089463A (en) * 2019-04-11 2019-08-06 浙江省海洋水产研究所 Outstanding towed seedling release device
CN110089464A (en) * 2019-04-11 2019-08-06 浙江省海洋水产研究所 A kind of trigger-type that seedling percent can be improved releases utensil
US20230192247A1 (en) * 2021-12-20 2023-06-22 Yunxiong XING Catamaran centralized-transportation fishing ship and control method
US12037088B2 (en) * 2021-12-20 2024-07-16 Yunxiong XING Catamaran centralized-transportation fishing ship and control method
NL2035153B1 (en) 2022-09-21 2024-03-26 Fishery Machinery & Instrument Res Inst Cafs Chain-type seabed buried shellfish harvesting vessel
NL2035324B1 (en) 2022-09-21 2024-03-26 Fishery Machinery & Instrument Res Inst Cafs Chain seabed buried shellfish harvesting device
CN115589998A (en) * 2022-10-08 2023-01-13 中国水产科学研究院渔业机械仪器研究所(Cn) Air-floating type seabed shellfish collecting and transporting device
CN115589998B (en) * 2022-10-08 2024-01-26 中国水产科学研究院渔业机械仪器研究所 Air-floating seafloor shellfish collector
NL2035246B1 (en) 2022-10-08 2024-04-19 Fishery Machinery & Instrument Res Inst Cafs Air-floating type seabed shellfish collection and transportation device

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