WO2021237954A1 - 南极磷虾桁杆拖网升潜自供能调节装备 - Google Patents

南极磷虾桁杆拖网升潜自供能调节装备 Download PDF

Info

Publication number
WO2021237954A1
WO2021237954A1 PCT/CN2020/110200 CN2020110200W WO2021237954A1 WO 2021237954 A1 WO2021237954 A1 WO 2021237954A1 CN 2020110200 W CN2020110200 W CN 2020110200W WO 2021237954 A1 WO2021237954 A1 WO 2021237954A1
Authority
WO
WIPO (PCT)
Prior art keywords
lifting
trawl
self
rotating screw
fin
Prior art date
Application number
PCT/CN2020/110200
Other languages
English (en)
French (fr)
Inventor
王永进
王鲁民
齐广瑞
刘永利
Original Assignee
中国水产科学研究院东海水产研究所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中国水产科学研究院东海水产研究所 filed Critical 中国水产科学研究院东海水产研究所
Priority to EP20938312.4A priority Critical patent/EP4159035A4/en
Publication of WO2021237954A1 publication Critical patent/WO2021237954A1/zh

Links

Images

Classifications

    • 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
    • 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
    • A01K73/025—Regulation of net depth
    • 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
    • A01K73/04—Devices for spreading or positioning, e.g. control thereof
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose

Definitions

  • the invention belongs to the technical field of beam trawl, and in particular relates to an Antarctic krill beam trawl self-energy-supply adjusting equipment.
  • Existing beam trawl nets used for Antarctic krill fishing are carried by the beam rods, which are connected to the fishing boat traction system through the towing platform, and the fishing boat sails to tow the beam trawls for sea-sweeping fishing.
  • the existing truss trawl can only passively control the depth of the water level by controlling the length of the towing platform and the sailing speed of the fishing vessel, and cannot realize the active lift adjustment function.
  • the technical problem to be solved by the present invention is to provide an Antarctic krill beam trawl self-powered lift adjustment equipment, which realizes the controllable and self-powered active lift control of the beam trawl.
  • the technical solution adopted by the present invention to solve its technical problem is to provide an Antarctic krill truss-bar trawl lifting self-powered adjustment equipment, which includes a diving-lift adjusting device symmetrically installed on the truss rod, and the diving-lift adjusting device includes a fairing , A protective cover, a propeller water flow generator, a two-way drive motor, a rotating screw, a lifting connector and a fin, the protective cover is connected to the rear end of the fairing, the propeller water flow generator is installed inside the fairing, and the two-way The drive motor is powered by a propeller water flow generator.
  • the rotating screw is mounted on the protective cover so as to be bidirectionally rotatable along both ends of the vertical direction.
  • the rotating screw is driven to rotate by a two-way drive motor.
  • the front end of the fin is horizontal and the two sides are respectively rotatably connected with the protective cover, and the rear end of the fin is connected with the lifting connector, and the angle is adjusted by the lifting movement of the lifting connector.
  • the operation of the two-way drive motor is controlled by a control system provided on the fishing vessel, and a water depth monitoring sensor is installed on the girder, and the water depth monitoring sensor is connected to the control system.
  • the lifting connector includes a screw sleeve portion and a wing connecting portion, the lifting connector is sleeved on the rotating screw through the screw sleeve portion, and the rear end of the wing is floatingly connected to the wing connecting portion.
  • the fin connecting portion is provided with a connecting shaft, the rear end of the fin is provided with a waist-shaped hole along the front-to-rear direction, and the fin is sleeved on the connecting shaft of the fin connecting portion through the waist-shaped hole.
  • the two ends of the rotating screw are respectively rotatably installed on the protective cover through a bearing structure.
  • the rotating screw is provided with a bevel gear
  • the output shaft of the bidirectional drive motor is provided with a bevel gear
  • the bidirectional drive motor and the rotating screw are driven by a bevel gear pair meshing with each other.
  • Both sides of the front end of the wing are respectively provided with a rotating shaft, and the rotating shaft is rotatably mounted on the protective cover through a bearing structure.
  • Both ends of the truss rods are respectively installed with a lift regulating device.
  • the two ends of the truss rod are respectively provided with connecting flanges, the outer side of the fairing is provided with a connecting flange, and the submersible adjustment device is butt-mounted to the two ends of the truss rod through the connecting flanges.
  • the present invention can drive the rotary screw to rotate in both directions through the bidirectional drive motor, and the rear end of the wing can be driven to rise or fall through the lifting connection, and the angle of the wing can be adjusted, so as to change the movement of the wing in the body of water.
  • the direction of the force between it and the water flow achieves the effect of actively controlling the ascent or descending of the truss trawl.
  • the present invention can detect the water depth of the trawl in real time and then adjust the angle of the fins in real time. Based on the balance between the fins and the truss trawl traction structure, the water depth of the truss trawl can be adjusted in real time through the variable water depth adjustment of the truss trawl. It can help to realize the tracking and aiming fishing of Antarctic krill by the beam trawl net.
  • the present invention can use the propeller water flow generator to move in the water body, the propeller is impacted by the water flow and rotates to generate electricity, provides power for the operation of the equipment of the present invention, realizes self-supply energy, and is beneficial to the boom trawl for long-term underwater fishing Operation.
  • Fig. 1 is a schematic diagram of the structure of the submersible adjustment device installed at both ends of the truss rod according to the embodiment of the present invention.
  • Fig. 2 is a schematic diagram of the external structure of a dive adjustment device according to an embodiment of the present invention.
  • Fig. 3 is a schematic diagram of the internal structure of the diving adjustment device according to the embodiment of the present invention.
  • FIG. 4 is a schematic diagram of the structure of the pre-assembled sleeve of the lifting connector on the fin and the rotating screw according to the embodiment of the present invention.
  • an Antarctic krill beam trawl lift-off self-energy-supply adjustment equipment includes submersible lift adjustment devices 2 symmetrically installed at both ends of the beam 1.
  • the submersible adjustment device 2 includes a fairing 3, a protective cover 4, a propeller water flow generator 5, a bidirectional drive motor 6, a rotating screw 7, a lifting connection 8 and a fin 9.
  • the two ends of the truss rod 1 are respectively provided with connecting flanges 10, and the outer side of the fairing 3 is provided with a connecting flange 10, and the submersible adjusting device 2 is connected to the two ends of the truss rod 1 through the connecting flange 10.
  • the protective cover 4 is connected to the rear end of the fairing 3, and the protective cover 4 is in the shape of a truncated cone as a whole.
  • the propeller water flow generator 5 is installed inside the fairing 3, and the propeller faces the forward flow direction.
  • the propeller water flow generator 5 is a direct application of the existing product, and is equipped with a power storage module. When the truss trawl is towed and moved in the water body, the propeller of the propeller water flow generator 5 rotates to generate electricity by the impact of the water flow.
  • the electric energy can be stored by the storage module to realize self-supply and provide power for the operation of the bidirectional drive motor 6. It is conducive to the long-term underwater fishing operation of the beam trawl net.
  • the rotating screw 7 is vertically arranged inside the protective cover 4, and two ends of the rotating screw 7 are respectively mounted on the protective cover 4 to be rotatable in both directions through a bearing structure.
  • the rotating screw 7 is provided with a bevel gear, and the output shaft of the bidirectional drive motor 6 is provided with a bevel gear.
  • the bidirectional drive motor 6 and the rotating screw 7 are driven by a pair of bevel gears that mesh with each other. Driven by the bidirectional drive motor 6, the rotating screw 7 can be controlled to rotate forward or reverse as needed.
  • the lifting connector 8 includes a screw sleeve portion 8-1 and a wing connecting portion 8-2, and the lifting connector 8 is sleeved on the rotating screw 7 through the screw sleeve portion 8-1.
  • the front end of the fin 9 is horizontal, and both sides of the front end of the fin 9 are respectively provided with a rotating shaft, and the rotating shaft is rotatably installed on the protective cover 4 through a bearing structure.
  • the flap connecting portion 8-2 is provided with a connecting shaft, the rear end of the flap 9 is provided with a waist-shaped hole 9-1 along the front-to-back direction, and the flap 9 is sleeved on the wing through the waist-shaped hole 9-1.
  • a floating connection between the rear end of the fin 9 and the fin connecting portion 8-2 is realized on the connecting shaft of the fin connecting portion 8-2.
  • the floating connection can achieve the effect of position compensation due to the angle change of the fin 9.
  • the lifting connecting piece 8 is located at the origin position on the rotating screw 7, the fin 9 is entirely horizontal; when the rotating screw 7 is driven to rotate forward or reverse, the lifting connecting piece 8 moves up or down, thereby driving the rear of the wing 9
  • the end lifts and lowers to achieve the purpose of adjusting the angle of the fin 9 so as to change the direction of the force between the fin 9 and the water flow when the fin 9 moves in the water body, and achieve the effect of actively controlling the rising or descending of the truss trawl.
  • the operation of the bidirectional drive motor 6 is controlled by a control system installed on the fishing vessel.
  • a water depth monitoring sensor 11 is installed on the truss 1 and the water depth monitoring sensor 11 is connected to the control system.
  • the water depth of the truss trawl can be adjusted in real time based on the balance between the fin 9 and the traction structure of the truss trawl.
  • the variable water depth adjustment control of the beam trawl can help to realize the tracking and target fishing of the Antarctic krill by the beam trawl.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Mechanical Means For Catching Fish (AREA)

Abstract

一种南极磷虾桁杆拖网升潜自供能调节装备，包括对称安装在桁杆(1)上的升潜调节装置(2)，所述升潜调节装置(2)包括整流罩(3)、防护罩(4)、螺旋桨水流发电机(5)、双向驱动电机(6)、旋转螺杆(7)、升降连接件(8)和翼片(9)，所述防护罩(4)与整流罩(3)的后端连接，所述螺旋桨水流发电机(5)安装在整流罩(3)内部，所述双向驱动电机(6)通过螺旋桨水流发电机(5)供电，所述旋转螺杆(7)沿竖向两端可双向旋转地安装在防护罩(4)上，所述旋转螺杆(7)通过双向驱动电机(6)驱动旋转，所述升降连接件(8)通过螺纹结构装配在旋转螺杆(7)上，所述翼片(9)的前端水平且两侧分别与防护罩(4)可转动连接，所述翼片(9)的后端与升降连接件(8)连接并通过升降连接件(8)的升降移动带动调节角度。该调解装备能够实现桁杆拖网可控的、自供能的主动式升潜调节。

Description

南极磷虾桁杆拖网升潜自供能调节装备 技术领域
本发明属于桁杆拖网的技术领域，特别是涉及一种南极磷虾桁杆拖网升潜自供能调节装备。
背景技术
现有用于南极磷虾捕捞的桁杆拖网，通过桁杆搭载拖网，桁杆通过牵引纲连接到捕捞船牵引系统，通过捕捞船航行牵引桁杆拖网进行扫海捕捞。现有桁杆拖网只能通过控制牵引纲的长度以及捕捞船的航行速度等被动控制所处的水位层深度，无法实现主动的升潜调节功能。
发明内容
本发明所要解决的技术问题是提供一种南极磷虾桁杆拖网升潜自供能调节装备，实现桁杆拖网可控的、自供能的主动式升潜调节。
本发明解决其技术问题所采用的技术方案是提供一种南极磷虾桁杆拖网升潜自供能调节装备，包括对称安装在桁杆上的升潜调节装置，所述升潜调节装置包括整流罩、防护罩、螺旋桨水流发电机、双向驱动电机、旋转螺杆、升降连接件和翼片，所述防护罩与整流罩的后端连接，所述螺旋桨水流发电机安装在整流罩内部，所述双向驱动电机通过螺旋桨水流发电机供电，所述旋转螺杆沿竖向两端可双向旋转地安装在防护罩上，所述旋转螺杆通过双向驱动电机驱动旋转，所述升降连接件通过螺纹结构装配在旋转螺杆上，所述翼片的前端水平且两侧分别与防护罩可转动连接，所述翼片的后端与升降连接件连接并通过升降连接件的升降移动带动调节角度。
所述双向驱动电机的运行通过设置于捕捞船的控制系统进行控制，所述桁杆上安装有水深监测传感器，所述水深监测传感器连接到控制系统。
所述升降连接件包括螺套部和翼片连接部，所述升降连接件通过螺套部装套在旋转螺杆上，所述翼片的后端与翼片连接部之间浮动连接。
所述翼片连接部设有连接轴，所述翼片的后端沿前后方向设有腰形孔，所述翼片通过腰形孔装套在翼片连接部的连接轴上。
所述旋转螺杆两端分别通过轴承结构可转动地安装在防护罩上。
所述旋转螺杆上设有锥形齿轮，所述双向驱动电机的输出转轴上设有锥形齿轮，所述 双向驱动电机与旋转螺杆之间通过相互啮合的锥形齿轮副进行传动。
所述翼片前端的两侧分别设有转轴，所述转轴通过轴承结构可转动地安装在防护罩上。
所述桁杆的两端分别安装有升潜调节装置。
所述桁杆的两端分别设有连接法兰，所述整流罩的外侧设有连接法兰，所述升潜调节装置通过连接法兰对接安装到桁杆的两端。
有益效果
第一，本发明通过双向驱动电机能够驱动旋转螺杆进行双向旋转，通过升降连接件能够带动翼片的后端上升或者下降，能够对翼片的角度进行调节，从而能够改变翼片在水体中移动时与水流之间的作用力方向，达到主动控制桁杆拖网上升或者下潜的效果。
第二，本发明能够通过实时检测拖网水深进而实时地调节翼片的角度，基于翼片与桁杆拖网牵引纲之间的平衡，实时调节桁杆拖网的水深，通过桁杆拖网的变水深调节能够有利于实现桁杆拖网对于南极磷虾的跟踪、瞄准捕捞。
第三，本发明能够利用螺旋桨水流发电机在水体中移动时，螺旋桨受水流冲击发生转动进行发电，为本发明装备的运行提供电源，实现自供能，有利于桁杆拖网进行长时间的水下捕捞作业。
附图说明
图1为本发明实施例升潜调节装置安装在桁杆两端的结构示意图。
图2为本发明实施例升潜调节装置的外部结构示意图。
图3为本发明实施例升潜调节装置的内部结构示意图。
图4为本发明实施例翼片与旋转螺杆上的升降连接件预装套的结构示意图。
具体实施方式
下面结合具体实施例，进一步阐述本发明。应理解，这些实施例仅用于说明本发明而不用于限制本发明的范围。此外应理解，在阅读了本发明讲授的内容之后，本领域技术人员可以对本发明作各种改动或修改，这些等价形式同样落于本申请所附权利要求书所限定的范围。
如图1所示的一种南极磷虾桁杆拖网升潜自供能调节装备，包括对称安装在桁杆1两端的升潜调节装置2。如图2和图3所示，升潜调节装置2包括整流罩3、防护罩4、螺旋桨水流发电机5、双向驱动电机6、旋转螺杆7、升降连接件8和翼片9。桁杆1的两端分 别设有连接法兰10，整流罩3的外侧设有连接法兰10，升潜调节装置2通过连接法兰10对接从而安装到桁杆1的两端。
如图3所示，防护罩4与整流罩3的后端连接，防护罩4整体呈圆台状。螺旋桨水流发电机5安装在整流罩3内部，且螺旋桨朝向迎流方向，螺旋桨水流发电机5为现有产品的直接应用，内部搭载有蓄电模块。当桁杆拖网受牵引在水体中移动时，螺旋桨水流发电机5的螺旋桨受水流冲击发生转动进行发电，电能能够利用蓄电模块进行储能，实现自供能为双向驱动电机6的运行提供电源，有利于桁杆拖网进行长时间的水下捕捞作业。
旋转螺杆7沿竖向设置在防护罩4内部，旋转螺杆7两端分别通过轴承结构可双向转动地安装在防护罩4上。旋转螺杆7上设有锥形齿轮，双向驱动电机6的输出转轴上设有锥形齿轮，双向驱动电机6与旋转螺杆7之间通过相互啮合的锥形齿轮副进行传动。通过双向驱动电机6驱动，能够根据需要控制旋转螺杆7正转或者反转。
如图4所示，升降连接件8包括螺套部8-1和翼片连接部8-2，升降连接件8通过螺套部8-1装套在旋转螺杆7上。翼片9的前端水平，翼片9前端的两侧分别设有转轴，转轴通过轴承结构可转动地安装在防护罩4上。如图4所示，翼片连接部8-2设有连接轴，翼片9的后端沿前后方向设有腰形孔9-1，翼片9通过腰形孔9-1装套在翼片连接部8-2的连接轴上，从而实现翼片9的后端与翼片连接部8-2之间浮动连接，浮动连接能够达到因翼片9角度变化产生位置补偿的效果。当升降连接件8位于旋转螺杆7上原点位置时，翼片9整体水平；当旋转螺杆7受驱动发生正转或者反转时，升降连接件8向上或者向下移动，从而带动翼片9后端升降，达到调节翼片9角度的目的，从而能够改变翼片9在水体中移动时与水流之间的作用力方向，达到主动控制桁杆拖网上升或者下潜的效果。
双向驱动电机6的运行通过设置于捕捞船的控制系统进行控制，桁杆1上安装有水深监测传感器11，水深监测传感器11连接到控制系统。通过实时检测拖网水深，进而实时地调节翼片9的角度，基于翼片9与桁杆拖网牵引纲之间的平衡，实时调节桁杆拖网的水深。结合南极磷虾群体密度核心区间(水层)的分析，通过桁杆拖网的变水深调节控制，能够有利于实现桁杆拖网对于南极磷虾的跟踪、瞄准捕捞。

Claims (9)

  1. 一种南极磷虾桁杆拖网升潜自供能调节装备，其特征在于：包括对称安装在桁杆(1)上的升潜调节装置(2)，所述升潜调节装置(2)包括整流罩(3)、防护罩(4)、螺旋桨水流发电机(5)、双向驱动电机(6)、旋转螺杆(7)、升降连接件(8)和翼片(9)，所述防护罩(4)与整流罩(3)的后端连接，所述螺旋桨水流发电机(5)安装在整流罩(3)内部，所述双向驱动电机(6)通过螺旋桨水流发电机(5)供电，所述旋转螺杆(7)沿竖向两端可双向旋转地安装在防护罩(4)上，所述旋转螺杆(7)通过双向驱动电机(6)驱动旋转，所述升降连接件(8)通过螺纹结构装配在旋转螺杆(7)上，所述翼片(9)的前端水平且两侧分别与防护罩(4)可转动连接，所述翼片(9)的后端与升降连接件(8)连接并通过升降连接件(8)的升降移动带动调节角度。
  2. 根据权利要求1所述的一种南极磷虾桁杆拖网升潜自供能调节装备，其特征在于：所述双向驱动电机(6)的运行通过设置于捕捞船的控制系统进行控制，所述桁杆(1)上安装有水深监测传感器(11)，所述水深监测传感器(11)连接到控制系统。
  3. 根据权利要求1所述的一种南极磷虾桁杆拖网升潜自供能调节装备，其特征在于：所述升降连接件(8)包括螺套部(8-1)和翼片连接部(8-2)，所述升降连接件(8)通过螺套部(8-1)装套在旋转螺杆(7)上，所述翼片(9)的后端与翼片连接部(8-2)之间浮动连接。
  4. 根据权利要求3所述的一种南极磷虾桁杆拖网升潜自供能调节装备，其特征在于：所述翼片连接部(8-2)设有连接轴，所述翼片(9)的后端沿前后方向设有腰形孔(9-1)，所述翼片(9)通过腰形孔(9-1)装套在翼片连接部(8-2)的连接轴上。
  5. 根据权利要求1所述的一种南极磷虾桁杆拖网升潜自供能调节装备，其特征在于：所述旋转螺杆(7)两端分别通过轴承结构可转动地安装在防护罩(4)上。
  6. 根据权利要求1所述的一种南极磷虾桁杆拖网升潜自供能调节装备，其特征在于：所述旋转螺杆(7)上设有锥形齿轮，所述双向驱动电机(6)的输出转轴上设有锥形齿轮，所述双向驱动电机(6)与旋转螺杆(7)之间通过相互啮合的锥形齿轮副进行传动。
  7. 根据权利要求1所述的一种南极磷虾桁杆拖网升潜自供能调节装备，其特征在于：所述翼片(9)前端的两侧分别设有转轴，所述转轴通过轴承结构可转动地安装在防护罩(4)上。
  8. 根据权利要求1所述的一种南极磷虾桁杆拖网升潜自供能调节装备，其特征在于：所述桁杆(1)的两端分别安装有升潜调节装置(2)。
  9. 根据权利要求8所述的一种南极磷虾桁杆拖网升潜自供能调节装备，其特征在于：所述桁杆(1)的两端分别设有连接法兰(10)，所述整流罩(3)的外侧设有连接法兰(10)，所述升潜调节装置(2)通过连接法兰(10)对接安装到桁杆(1)的两端。
PCT/CN2020/110200 2020-05-27 2020-08-20 南极磷虾桁杆拖网升潜自供能调节装备 WO2021237954A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20938312.4A EP4159035A4 (en) 2020-05-27 2020-08-20 AUTONOMOUS LIFTING-DIVING ADJUSTMENT DEVICE FOR BEAM TRAWL FOR EUPHAUSIA SUPERBA

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010460834.6A CN111528186A (zh) 2020-05-27 2020-05-27 南极磷虾桁杆拖网升潜自供能调节装备
CN202010460834.6 2020-05-27

Publications (1)

Publication Number Publication Date
WO2021237954A1 true WO2021237954A1 (zh) 2021-12-02

Family

ID=71968279

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/110200 WO2021237954A1 (zh) 2020-05-27 2020-08-20 南极磷虾桁杆拖网升潜自供能调节装备

Country Status (3)

Country Link
EP (1) EP4159035A4 (zh)
CN (1) CN111528186A (zh)
WO (1) WO2021237954A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114766442A (zh) * 2022-04-19 2022-07-22 中国水产科学研究院东海水产研究所 一种基于智能调控的南极磷虾拖网深度快速调节动力桁杆

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111528186A (zh) * 2020-05-27 2020-08-14 中国水产科学研究院东海水产研究所 南极磷虾桁杆拖网升潜自供能调节装备
CN111990346A (zh) * 2020-08-19 2020-11-27 中国水产科学研究院东海水产研究所 南极磷虾拖网网板变水层调节机构及其方法
CN112205364B (zh) * 2020-09-16 2023-01-06 中国水产科学研究院东海水产研究所 声波驱鱼网板
CN112243961B (zh) * 2020-09-16 2022-07-22 中国水产科学研究院东海水产研究所 拖网网口自供能灯诱集鱼装置
CN114698606B (zh) * 2022-04-18 2023-02-03 中国水产科学研究院东海水产研究所 便于调节深度的南极磷虾拖网桁杆装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB811853A (en) * 1954-12-07 1959-04-15 Marthinus David Christiaan Ras Improvements relating to deep-sea fishing devices
US4574723A (en) * 1985-01-14 1986-03-11 Vmw Industries, Inc. Paravane handling system
CN2819792Y (zh) * 2005-08-26 2006-09-27 中国水产科学研究院东海水产研究所 并联式虾拖网
WO2010019049A1 (en) * 2008-08-11 2010-02-18 Egersund Trål As Trawl door for remote adjustment under water of the active surface area of the trawl door
KR20140064283A (ko) * 2012-11-20 2014-05-28 유선자 안강망 어업용 어망
CN107372384A (zh) * 2017-08-07 2017-11-24 浙江省海洋水产研究所 一种鱼类浮游生物采集拖网
WO2017222390A1 (en) * 2016-06-22 2017-12-28 Eco Trawl As Trawling arrangment
CN111528186A (zh) * 2020-05-27 2020-08-14 中国水产科学研究院东海水产研究所 南极磷虾桁杆拖网升潜自供能调节装备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB521058A (en) * 1938-11-12 1940-05-10 Oscar Carl Michelson Improvements in or relating to fishing or trawling gear
FR1008076A (fr) * 1950-01-06 1952-05-13 Dispositif pour la sustentation des chaluts de pêche
FR2181486B1 (zh) * 1972-04-26 1977-08-26 Bastide Paul
CA2239414A1 (en) * 1998-07-13 2000-01-13 Dak Conklin Towed underwater flying craft
JP2000217465A (ja) * 1999-01-27 2000-08-08 Fadamu Kk 魚の漁獲方法
AU721879B3 (en) * 1999-11-08 2000-07-13 Brian Frank Arthur A towable underwater kite
CA2609741C (en) * 2007-11-05 2015-02-24 Archie D. Woodhouse Under ice crawler
KR100936233B1 (ko) * 2008-01-18 2010-01-11 김영한 저층 및 중층에 모두 사용가능한 트롤 및 그 방법
NO329801B1 (no) * 2008-04-07 2010-12-20 Andca As Fremgangsmate til fangst av marine organismer, samt anordning ved tral, og anvendelser derav
WO2010015254A1 (en) * 2008-08-04 2010-02-11 P/F Mest Trawl system and an unmanned, submerged trawl pulling vessel
CN103832564B (zh) * 2014-03-14 2019-01-25 中国计量学院 一种梭形水下滑翔器设计及控制方法
CN104044715B (zh) * 2014-06-10 2017-01-18 华南理工大学 一种尾操纵力诱导控制拖曳式带缆遥控水下潜器
CN105594670B (zh) * 2016-03-09 2018-12-18 中国水产科学研究院东海水产研究所 一种南极磷虾拖网水平扩张装置
EP3219206A1 (en) * 2016-03-15 2017-09-20 Volu Ventis ApS A multi-foil lift force creator
CN110973081A (zh) * 2019-11-06 2020-04-10 中国水产科学研究院南海水产研究所 一种滨海核电站取水区毛虾快速取样网及其使用方法
CN212488059U (zh) * 2020-05-27 2021-02-09 中国水产科学研究院东海水产研究所 南极磷虾桁杆拖网升潜自供能调节装备

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB811853A (en) * 1954-12-07 1959-04-15 Marthinus David Christiaan Ras Improvements relating to deep-sea fishing devices
US4574723A (en) * 1985-01-14 1986-03-11 Vmw Industries, Inc. Paravane handling system
CN2819792Y (zh) * 2005-08-26 2006-09-27 中国水产科学研究院东海水产研究所 并联式虾拖网
WO2010019049A1 (en) * 2008-08-11 2010-02-18 Egersund Trål As Trawl door for remote adjustment under water of the active surface area of the trawl door
KR20140064283A (ko) * 2012-11-20 2014-05-28 유선자 안강망 어업용 어망
WO2017222390A1 (en) * 2016-06-22 2017-12-28 Eco Trawl As Trawling arrangment
CN107372384A (zh) * 2017-08-07 2017-11-24 浙江省海洋水产研究所 一种鱼类浮游生物采集拖网
CN111528186A (zh) * 2020-05-27 2020-08-14 中国水产科学研究院东海水产研究所 南极磷虾桁杆拖网升潜自供能调节装备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP4159035A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114766442A (zh) * 2022-04-19 2022-07-22 中国水产科学研究院东海水产研究所 一种基于智能调控的南极磷虾拖网深度快速调节动力桁杆

Also Published As

Publication number Publication date
EP4159035A4 (en) 2023-12-13
EP4159035A1 (en) 2023-04-05
CN111528186A (zh) 2020-08-14

Similar Documents

Publication Publication Date Title
WO2021237954A1 (zh) 南极磷虾桁杆拖网升潜自供能调节装备
WO2021237955A1 (zh) 南极磷虾拖网变水层调节桁杆结构
CN109703705B (zh) 一种半潜式无人平台
CN202414143U (zh) 用于声学探测的自动变深拖体
CN207157445U (zh) 一种可水下避障的快速转动的船体
CN104627342A (zh) 一种滑翔机器海豚
CN212488059U (zh) 南极磷虾桁杆拖网升潜自供能调节装备
CN109878666A (zh) 一种前缘旋转圆柱型翼控制水下拖曳体
CN109533218A (zh) 船用推进系统、船及其行驶控制方法
US10065723B2 (en) Propulsion system for a boat
WO2020042686A1 (zh) 一种水下及水面辅助推进器
CN205221012U (zh) 遥控钓鱼船
CN108859637A (zh) 一种球形两栖机器人
CN212488058U (zh) 南极磷虾拖网变水层调节桁杆结构
CN103640444B (zh) 斜侧双体水面两栖无人艇
CN210437365U (zh) 一种水上智能救援机器人的动力驱动装置
CN103698340B (zh) 一种水下构筑物的检测装置
NO20161043A1 (en) Trawling arrangement
CN109774896A (zh) 用于海洋牧场监控的仿生海蛇
CN210822697U (zh) 用于水体横纵剖面化学参数观测的拖曳式系统
CN210083503U (zh) 一种拖曳体式前缘旋转圆柱型翼带缆遥控水下潜器
CN116039884A (zh) 一种auv式拖曳观测平台及其使用方法
CN205221074U (zh) 一种人力外齿啮合平板桨叶推进船
CN210592380U (zh) 一种双用回转式直翼型多自由度水下拖曳体
CN208789417U (zh) 一种球形两栖机器人

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20938312

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2020938312

Country of ref document: EP

Effective date: 20230102