CN205455456U - Ship is catched to two otter board krills of two booms - Google Patents

Ship is catched to two otter board krills of two booms Download PDF

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Publication number
CN205455456U
CN205455456U CN201521040096.0U CN201521040096U CN205455456U CN 205455456 U CN205455456 U CN 205455456U CN 201521040096 U CN201521040096 U CN 201521040096U CN 205455456 U CN205455456 U CN 205455456U
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krill
net
flexible pipe
hull
guiding principle
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CN201521040096.0U
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孙青松
王万勇
池炼
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Shanghai Hansail Marine & Offshore Design Co Ltd
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Shanghai Hansail Marine & Offshore Design Co Ltd
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Abstract

The utility model discloses a ship is catched to two otter board krills of two booms, including hull, top layer krill catch the device, the device is catched to the middle level krill, catches the ship and both can catch in succession sea water top layer krill, also can catch in succession sea water middle level krill, and two kinds of modes of catching can be switched each other. The top layer krill catches that the device includes krill net, boom, drags the guiding principle, the krill device is inhaled to string outer support and pump, the middle level krill catches that the device includes krill net, manrope, otter board, drag the guiding principle and the krill device is inhaled to the pump. The utility model discloses a ship is catched to the krill, according to the distribution of krill crowd in the water layer, can switch at will in two kinds of modes of catching, greatly improved boats and ships fishing efficiency and to the adaptability in operation waters, and inhale the device through the pump and make and catch the operation and do not need frequent hauling also can go on in succession, improved fishing efficiency, reduced operation personnel intensity of labour.

Description

A kind of double web plate krill dredger of double boom
Technical field
This utility model relates to a kind of engineering mechanical device, particularly relates to a kind of double web plate krill dredger of double boom.
Background technology
Krill is sea non-hibernating eggs entirely, and distribution is wide, and quantity is big, is many economic fishs and the important bait of baleen whale, is also the fished species of fishery.The aboundresources of Antarctic krill, is described as " food storage that the world is following ", and krill has obvious sociability, is the main zooplankton forming sonic scattering layer.
Existing Antarctic krill dredger fishes for that krill uses tradition otter trawl operation or string side beam trawlnet operation, and tradition otter trawl operation is applicable to fish for the krill in sea water middle level, and by putting net, trawlnet, the operation process of this reciprocation cycle of hauling fish for krill;Tradition beam trawlnet operation is applicable to fish for the krill of seawater surface, and also by putting net, trawlnet, the operation process of this reciprocation cycle of hauling fish for krill.The water layer being distributed at different time due to different waters krill is not quite similar, therefore the dredger of simple function limits time and the efficiency fishing for krill, and puts net, hauling frequently, and netting gear quick abrasion, the labor intensity of operating personnel is big.
Utility model content
For the problems referred to above, this utility model purpose is to provide a kind of dredger fishing for krill, and according to the changeable fishing style adapted of the different distributions feature of krill group, and dredger is not required to continuous hauling and also can fish for krill continuously.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of double web plate krill dredger of double boom, including hull, top layer krill finishing device, middle level krill finishing device, seawater surface krill both can be fished for by described dredger continuously, it is possible to fishes for sea water middle level krill continuously, and two kinds of fishing styles can mutually switch.
A kind of preferred version of the present utility model, described top layer krill finishing device includes the krill net fishing for krill, strut krill net network interface and pull the boom of krill net, drag guiding principle, outrigger, described outrigger is arranged at the left and right string of deck in ship structure afterbody, its end is provided with coaster, drag guiding principle one end and connect boom, the other end is connected with hull after outrigger and coaster, the end of krill net is the net capsule collecting krill, described net capsule is provided with outlet, this outlet is connected with inhaling shrimp pump, inhale shrimp delivery side of pump and connect flexible pipe one end, the other end of flexible pipe connects the shrimp water separator being arranged on hull.
Another kind of preferred version of the present utility model, described middle level krill finishing device includes launching krill net and pulling the manrope of krill net, web plate, drag guiding principle, described manrope one end connects krill net, the other end is connected with web plate, guiding principle is draged in the connection of the web plate other end, drag the guiding principle other end to be connected with hull, the end of krill net is the net capsule collecting krill, described net capsule is provided with outlet, this outlet is connected with inhaling shrimp pump, inhaling shrimp delivery side of pump and connect flexible pipe one end, the other end of flexible pipe connects the shrimp water separator being arranged on hull.
Another kind of preferred version of the present utility model, described krill is attached with flexible pipe on the net, described hull is provided with the hand-line reel car storing flexible pipe, it is attached to the online flexible pipe one end of krill and is connected with inhaling shrimp pump discharge, the other end is connected with the flexible pipe one end on hand-line reel car, and the flexible pipe other end on hand-line reel car is connected with shrimp water separator.
Another kind of preferred version of the present utility model, described hull is provided with trawl winch, described in drag the guiding principle other end and be fixedly connected on trawl winch.
Krill dredger of the present utility model, when fishing for seawater surface krill, use top layer krill finishing device, middle level krill finishing device is then used when fishing for sea water middle level krill, the changeable finishing device of actual distribution according to krill group, drastically increase the catching rate of boats and ships and the adaptability to operation waters, and combine pump means, being not required to hauling also makes fishing operation to be carried out continuously, improve catching rate, reduce operating personnel's labor intensity, and pumping process ensure that krill individuality integrity, guarantee is provided for processing the final products of high-quality.
Accompanying drawing explanation
Fig. 1 is the double boom of this utility model double web plate krill dredger top layers krill finishing device operation schematic diagrams;
Fig. 2 is the double boom of this utility model double web plate krill dredger middle levels krill finishing device operation schematic diagrams.
Detailed description of the invention
In order to make technological means of the present utility model and implementation be apparent to, this utility model is expanded on further below in conjunction with specific embodiment.
Krill dredger of the present utility model includes hull, top layer krill finishing device, middle level krill finishing device, seawater surface krill both can be fished for by this dredger continuously, also sea water middle level krill can be fished for continuously, and two kinds of fishing styles can mutually switch.See Fig. 1, the top layer krill finishing device of this krill dredger includes the krill net 9 fishing for krill, strut krill net 9 network interface and pull the boom 8 of krill net 9, drag guiding principle 12, outrigger 11, outrigger 11 is rotatable support frame, it is arranged at the left and right string of hull afterbody, rotated by motor or fluid motor-driven, its end is provided with coaster 13, drag guiding principle 12 one end and connect boom 8, the other end is connected with hull after outrigger 11 and coaster 13, the end of krill net 9 is the net capsule 14 collecting krill, this net capsule 14 is provided with outlet, this outlet is connected with inhaling shrimp pump 10, the outlet inhaling shrimp pump 10 connects flexible pipe 7 one end, the other end of flexible pipe 7 connects the shrimp water separator 5 being arranged on hull.See Fig. 2, the middle level krill finishing device of this krill dredger includes launching krill net 9 and pulling the manrope 17 of krill net 9, web plate 15, drag guiding principle 12, manrope 17 one end connects krill net 9, the other end is connected with web plate 15, guiding principle 12 is draged in the connection of web plate 15 other end, drag guiding principle 12 other end to be connected with hull, the end of krill net 9 is the net capsule 14 collecting krill, described net capsule 14 is provided with outlet, this outlet is connected with inhaling shrimp pump 10, the outlet inhaling shrimp pump 10 connects flexible pipe 7 one end, and the other end of flexible pipe 7 connects the shrimp water separator 5 being arranged on hull.Hand-line reel car 3 can be set certainly on hull, stored thereon of flexible pipe 7, need to release from hand-line reel car 3 flexible pipe 7 of Len req according to operation, it is attached with flexible pipe on krill net 9, this flexible pipe one end is connected with the outlet inhaling shrimp pump 10, flexible pipe 7 one end that the other end is released with hand-line reel car 3 is connected, and hand-line reel car 3 top hose 7 other end is connected with shrimp water separator 5.Can arrange trawl winch 1 on hull, drag guiding principle 12 receipts and twist on trawl winch 1, its termination is fixedly connected on trawl winch 1.
Working method of the present utility model is: krill ship is sailed after reaching operating area, when determining to fish for seawater surface krill according to krill group's distribution situation, see Fig. 1, use is put net winch 6 and is pulled out by the krill net 9 on net drum 2, the flexible pipe of fixing attachment on net capsule 14, suction shrimp pump 10, krill net 9 is sequentially connected with, the cable on cable reel 4 is connected with inhaling shrimp pump 10 simultaneously;Then suction shrimp pump 10 and net capsule 14 are hung in water, krill net 9 is pulled in water by flow force and releases rapidly, now being connected by the hose coupling that one end of hand-line reel car 3 top hose 7 is adhered on the net with krill net 9, hand-line reel car 3 top hose 7 other end is connected with shrimp water separator 5;Drag guiding principle 12 one end to be fixedly connected on trawl winch 1, the other end is connected with boom 8 after outrigger 11 and coaster 13, again the network interface connecting the boom 8 and krill net 9 draging guiding principle 12 is connected, outrigger 11 is launched outside hull string, lock after being opened to certain angle, trawl winch 1 release is draged guiding principle 12, krill net 9 and boom 8 and is continued to release;With identical method step, another krill net 9 being put into equal state, then 2 trawl winch 1 discharge simultaneously and drag guiding principle 12(and the most also can release successively), krill net 9 continues to be released, and starts trawling, and krill group is dragged in net;When in krill net 9, krill density reaches to be suitable for pumping condition, start and inhale shrimp pump 10, start pumping krill, by flexible pipe 7, krill is drawn onto in shrimp water separator 5, separated rear krill enters cabin, and pumping is sustainable to be carried out, until one's respective area krill has been fished for, then reclaim fishing gear, shift fishing ground.
Krill ship is sailed after reaching operating area, when determining to fish for sea water middle level krill according to krill group's distribution situation, see Fig. 2, trawl winch 6 is used to continue to put net after pulling out krill net 9 and connecting pumping system as fished for seawater surface krill, during until the manrope 17 on krill net 9 is all released, manrope 17 is connected with web plate 15, web plate 15 is connected with draging guiding principle 12, continue release and drag guiding principle 12, krill net 9 is opened under the effect of web plate 15 hydrodynamic performance, control to drag the length of guiding principle 12, net position is adjusted to operation water layer, start trawling.Krill group is dragged in net;When krill density reaches to be suitable for pumping condition in krill net 9, start and inhale shrimp pump 10, start pumping krill, being drawn onto in shrimp water separator 5 by krill by flexible pipe 7, after separation, krill enters cabin, and pumping is sustainable to be carried out, until one's respective area krill has been fished for, then reclaim fishing gear, shift fishing ground.
Of the present utility model principal character, working method and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; simply principle of the present utility model described in above-described embodiment and description; on the premise of without departing from this utility model spirit and scope, this utility model also has various changes and modifications, and these changes and improvements both fall within the range of claimed this utility model.

Claims (3)

1. the double web plate krill dredger of double booms, it is characterized in that: include hull, top layer krill finishing device, middle level krill finishing device, seawater surface krill both can be fished for by described dredger continuously, also sea water middle level krill can be fished for continuously, and two kinds of fishing styles can mutually switch;Described top layer krill finishing device includes the krill net (9) fishing for krill, strut krill net (9) network interface and pull the boom (8) of krill net (9), drag guiding principle (12), outrigger (11), described outrigger (11) is arranged at the left and right string of deck in ship structure afterbody, its end is provided with coaster (13), drag guiding principle (12) one end and connect boom (8), the other end is connected with hull afterwards through outrigger (11) and coaster (13), the end of krill net (9) is the net capsule (14) collecting krill, described net capsule (14) is provided with outlet, this outlet is connected with inhaling shrimp pump (10), the outlet inhaling shrimp pump (10) connects flexible pipe (7) one end, the other end of flexible pipe (7) connects the shrimp water separator (5) being arranged on hull;Described middle level krill finishing device includes launching krill net (9) and pulling the manrope (17) of krill net (9), web plate (15), drag guiding principle (12), described manrope (17) one end connects krill net (9), the other end is connected with web plate (15), guiding principle (12) is draged in the connection of web plate (15) other end, drag guiding principle (12) other end to be connected with hull, the end of krill net (9) is the net capsule (14) collecting krill, described net capsule (14) is provided with outlet, this outlet is connected with inhaling shrimp pump (10), the outlet inhaling shrimp pump (10) connects flexible pipe (7) one end, the other end of flexible pipe (7) connects the shrimp water separator (5) being arranged on hull.
The most according to claim 1 pair of double web plate krill dredger of boom, it is characterized in that: on described krill net (9), be attached with flexible pipe, described hull is provided with the hand-line reel car (3) storing flexible pipe (7), the flexible pipe one end being attached on krill net (9) is connected with inhaling shrimp pump (10) outlet, the other end is connected with flexible pipe (7) one end on hand-line reel car (3), and flexible pipe (7) other end on hand-line reel car (3) is connected with shrimp water separator (5).
The double web plate krill dredger of the most according to claim 1 pair of boom, it is characterised in that: described hull is provided with trawl winch (1), described in drag guiding principle (12) other end and be fixedly connected on trawl winch (1).
CN201521040096.0U 2015-12-15 2015-12-15 Ship is catched to two otter board krills of two booms Active CN205455456U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521040096.0U CN205455456U (en) 2015-12-15 2015-12-15 Ship is catched to two otter board krills of two booms

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105393995A (en) * 2015-12-15 2016-03-16 上海航盛船舶设计有限公司 Double-beam double-net plate euphausiid shrimp fishing boat
CN108445153A (en) * 2018-02-27 2018-08-24 中国水产科学研究院南海水产研究所 A kind of Cod-ends of Trawl Choice tests device
CN110074072A (en) * 2019-06-06 2019-08-02 中国水产科学研究院渔业机械仪器研究所 A kind of continuous pump suction fishing test net frame device
WO2020103829A1 (en) * 2018-11-19 2020-05-28 上海和创船舶工程有限公司 Fishing system and fishing boat
CN113273533A (en) * 2021-05-12 2021-08-20 辽宁省海洋水产科学研究院 Method for measuring visual measurement of medium-large-sized jellyfish umbrella diameter

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105393995A (en) * 2015-12-15 2016-03-16 上海航盛船舶设计有限公司 Double-beam double-net plate euphausiid shrimp fishing boat
CN105393995B (en) * 2015-12-15 2018-09-18 上海航盛船舶设计有限公司 A kind of double web plate krill dredgers of double booms
CN108445153A (en) * 2018-02-27 2018-08-24 中国水产科学研究院南海水产研究所 A kind of Cod-ends of Trawl Choice tests device
WO2020103829A1 (en) * 2018-11-19 2020-05-28 上海和创船舶工程有限公司 Fishing system and fishing boat
CN110074072A (en) * 2019-06-06 2019-08-02 中国水产科学研究院渔业机械仪器研究所 A kind of continuous pump suction fishing test net frame device
CN113273533A (en) * 2021-05-12 2021-08-20 辽宁省海洋水产科学研究院 Method for measuring visual measurement of medium-large-sized jellyfish umbrella diameter

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