CN109221036A - A kind of device fishing cultured fishes in batches for huge net cage - Google Patents

A kind of device fishing cultured fishes in batches for huge net cage Download PDF

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Publication number
CN109221036A
CN109221036A CN201811039988.7A CN201811039988A CN109221036A CN 109221036 A CN109221036 A CN 109221036A CN 201811039988 A CN201811039988 A CN 201811039988A CN 109221036 A CN109221036 A CN 109221036A
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China
Prior art keywords
upper cover
fish
bottom pocket
frame
pocket
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CN201811039988.7A
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CN109221036B (en
Inventor
董双林
孙大江
王勇强
黄六
黄六一
高勤峰
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Qingdao Bloze Marine Technology Co Ltd
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Qingdao Bloze Marine Technology Co Ltd
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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

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

As net cage volume used in offshore and deep open sea fish farming is increasing, cultured fishes efficient capture technology has become urgent problem to be solved.The present invention is a kind of device for fishing cultured fishes in batches for huge net cage, mentions rope, upper cover and guiding four part of rete cord by bottom pocket, bottom pocket and forms.Bottom pocket is made of extension wing lattice, graded region, fish-collecting box three parts, and major function is to accommodate the fish of round-up and and small dimension fish is made to escape;Bottom pocket mentions rope and is made of cable wire or rope, and major function is that bottom pocket is mentioned or left the water;Upper cover is made of upper cover frame and upper cover net, and major function is to drive poly- cultured fishes;Guiding rete cord is made of 2 or more cable wires, and major function is to be buckled in upper cover accurately on the pocket of bottom in fishing.The present apparatus solves the daily multiple fishing that huge cage culture is badly in need of, technology divider lattice fishing, different water levels is divided to fish, and has many advantages, such as easy to use, human-saving.

Description

A kind of device fishing cultured fishes in batches for huge net cage
Technical field
The invention belongs to aquacultures and marine resources development field, and in particular to one kind fishes cultivation for huge net cage The device of fish is used to support seawater fish cage culture and expands to far-reaching sea.
Background technique
With the fast development of China's mariculture industry, the extensive sea-farming in coastal waters brings industry conflict, ecology danger A series of problems, such as evil, pest and disease risk, quality safety.Therefore, mariculture industry is expanded from coastal waters to offshore and far-reaching sea Inexorable trend as China's sea-farming industry development.
As cage culture offshore is more and more remoter, the depth of water and sea situation rank are also increasing, and the net cage volume of cultivation is also got over Come greatly, therefore cultured fishes capture technique has become problem concerned by people.At present people pass through frequently with cage-farming Fishing technology include cast net fishing, purse seine fishing in net cage, etting pull-up caught etc., the advantages of these fishing styles is letter Easily, the disadvantage is that needing more manpower.Force ship heavy industry is that the semi-submersible type steel frame construction net cage that Norway builds has used machinery in the recent period It drives, the method for mechanical lifting;The full submersible net cage of " dark blue No. 1 " in China then uses buoyancy tank halieutics.This latter two net cage Halieutics it is excessively complicated.And it also needs to start entire fishing system for fishing part fish, the cultivation to fishing is not planned Fish have certain injury.All it is badly in need of a kind of easy mechanization batch fish-catching apparatus both at home and abroad at present.
Summary of the invention
It is existing to overcome the object of the present invention is to provide a kind of device for fishing cultured fishes in batches for huge net cage The deficiency of technology.
A kind of device fishing cultured fishes in batches for huge net cage, it is characterized in that including guiding rete cord, being mounted on Upper cover, bottom pocket and bottom pocket on guiding rete cord mention rope;
The upper cover includes the upper cover frame and network interface upper cover net directed downwardly of frame structure, and upper cover frame is supported on the net of upper cover net Mouthful;Upper cover frame is designed with upper cover frame lead ring on the outside of each angle;Upper dustcoat lead ring is equipped at the top of upper cover net;
It is graded region, lower part is fish-collecting box that the bottom pocket top, which is wing lattice, middle part,;
The wing lattice includes a up big and down small bucket-shaped frame, the bucket-shaped frame upper and lower opening and side assembly etting;Bucket The upper ledge of shape frame is designed with bottom pocket lead ring on the inside of each angle;
The graded region includes the frame an of upper and lower opening, side assembly etting, one or more sides dress of the frame There is fish specification to be classified grid;
The fish-collecting box includes a upper opening type cabinet, and the body side and bottom surface are coated with high-intensitive impermeable material;Collection Fish box bottom, which is equipped with, puts fish sleeve;
The upper end that the bottom pocket mentions rope passes through upper dustcoat lead ring, and is connected with the hoist engine on huge net cage top or crane, under End is divided into multiply, is connected respectively with each angle upper end of bottom pocket graded region;
The guiding rete cord is made of more cable wires, and run through upper cover frame lead ring and bottom pocket lead ring, guiding rete cord upper end with it is huge The spar deck of type net cage connects, and lower end is connect with huge net cage bottom platform.
The upper cover frame and upper cover frame lead ring, bottom pocket lead ring, the frame of graded region, wing lattice bucket-shaped frame and fish-collecting box Stainless steel material is all made of to be made.
The upper cover net is made of nylon or polythene material etting, the etting of the bucket-shaped frame and the frame Etting is also made of nylon or polythene material.
The impermeable material of fish-collecting box side and bottom surface is canvas material.
The bottom pocket mentions rope and is made of cable wire or rope.
The size of mesh of the etting of bucket-shaped frame structure is not to allow the target fish of capture to escape or hung by thorn as standard.
The method for fishing cultured fishes in batches in huge net cage using above-mentioned apparatus, it is characterized in that the following steps are included:
The length that rope is mentioned by controlling bottom pocket, is placed in the intensive water layer of fish for bottom pocket;It is flat that upper cover is placed in the work of net cage top Platform height;It casts a bait above to bottom pocket, concentrates on cultured fishes above the pocket of bottom;Upper cover is unclamped, matches it (when necessary by gravity Plummet) quickly fall, and by cover pot in the space that upper cover and bottom pocket are formed;Start the hoist engine or crane on net cage top, volume It plays bottom pocket and mentions rope, the fish-collecting box of bottom pocket is risen from into the water surface, that opens that bottom reveals all the details portion puts fish sleeve, and the fish of capture is imported and contains fish and holds Device;Or, along the water surface is risen to, fish will be caught out with fishpump on the fish-collecting box of bottom pocket.
The present apparatus solves the daily multiple fishing of huge cage culture urgent need, the fishing of divider lattice, different water levels is divided to fish Technology, have many advantages, such as easy to use, human-saving.
Detailed description of the invention
Overall structure figure Fig. 1 of the invention.
The structure chart of Fig. 2 upper cover frame and upper cover frame lead ring.
The upper ledge of Fig. 3 wing lattice and the structure chart of bottom pocket lead ring.
Wherein, rete cord 1, upper cover 2, upper cover net 3, bottom pocket 4, bottom pocket are oriented to and mention rope 5, upper dustcoat lead ring 6, upper cover frame 7, upper ledge 8, wing lattice 9, graded region 10, fish-collecting box 11, upper cover frame lead ring 12, bottom pocket lead ring 13.
Specific embodiment
By taking the large-scale steel structure net cage in the Huanghai Cold Water Mass sea area region depth of water 56m cultivation Atlantic salmon as an example, specific side Formula is as follows:
As shown in Figure 1, Figure 2 and Figure 3, a kind of device fishing cultured fishes in batches for huge net cage is mentioned by bottom pocket 4, bottom pocket Rope 5, upper cover 2 and guiding 1 four part of rete cord composition;
The bottom pocket 4 is made of wing lattice 9, graded region 10, fish-collecting box 11;Wing lattice 9 is the topmost portion of bottom pocket 4, is upper and lower The bucket-shaped frame structure of the stainless steel of opening, suitable for reading having a size of 10m(long) × 10m(wide), bottom size is 2.5m(long) × 2.5m (width), a height of 2m;The side of wing lattice 9 is coated with nylon material etting, and size of mesh is not to allow the target fish of capture to escape and pierced Hanging is standard;8 four jiaos of insides of frame all have the stainless steel bottom pocket lead ring 13 that diameter is 8cm on wing lattice;Graded region 10 is located at bottom 4 middle part of pocket, is the cube frame structure of upper and lower opening, stainless steel material is made, having a size of 2.5m(long) × 2.5m(wide) × 1m(high);10 side of graded region is coated with nylon etting, and the mesh of etting is not to allow the target fish of capture to be escaped as standard;Graded region 10 side or multiple sides are equipped with fish specification classification grid, and grid distance is not to allow the target fish of capture to be escaped as mark It is quasi-;Fish-collecting box 11 is located at 4 bottom of bottom pocket, is the cube structure of upper opening, frame is made in stainless steel material, having a size of 2.5m (length) × 2.5m(wide) × 2m(high);Side and bottom surface are waterproof canvas material;It tucks inside the sleeve equipped with fish is put fish-collecting box bottom;
The bottom pocket mentions rope 5, is made of cable wire, and lower end is divided into 4 strands, is connected with the quadrangle suitable for reading of bottom pocket graded region 10;Bottom pocket The upper end for mentioning rope 5 is connected with the hoist engine on net cage top;
The upper cover 2, is made of upper cover frame 7 and upper cover net;Upper cover frame 7 is square structure, and stainless steel material is made, having a size of 10.1m(long) × 10.1m(wide);7 four jiaos of outsides of upper cover frame all have the stainless steel upper cover frame lead ring 12 that diameter is 8cm;Upper cover Net 3 is made of nylon etting, and lower open end is connected with upper cover frame 7;The upper dustcoat lead ring that diameter is 8cm is had at the top of upper cover net 3 6, bottom pocket mentions rope 5 across upper dustcoat lead ring 6;
The guiding rete cord 1 is made of 2 cable wires, through diagonal upper cover frame lead ring 12 and bottom pocket lead ring 13, upper end and work Make deck connection, lower end is connect with net cage bottom platform.
In water temperature vertical distribution difference little season (equality of temperature phase) fishing, the length of rope 5 is proposed by controlling bottom pocket, it will Bottom pocket 4 is placed in water layer of the fish than comparatively dense;Upper cover 2 is placed in net cage top workbench height;It throws and lures above to bottom pocket 4 Bait makes cultured fishes concentrate on 4 top of bottom pocket;Upper cover 2 is unclamped, falls it quickly by gravity (when necessary with plummet), and will Cover pot is in the space that upper cover 2 and bottom pocket 4 are formed;The hoist engine for starting net cage top, rolls bottom pocket and mentions rope 5, by the collection of bottom pocket Fish box rises from the water surface, and that opens that bottom reveals all the details portion puts fish sleeve, and the fish of capture is imported and contains fish container;Or it will be on the fish-collecting box of bottom pocket Along the water surface is risen to, fish is caught out with fishpump.
In summer (alternating temperature phase) fishing that water temperature vertical distribution differs greatly, the length of rope 5 is proposed by controlling bottom pocket, it will Bottom pocket 4 is placed in water layer of thermocline the lower part (- 25m to -30m water layer) fish than comparatively dense;Upper cover 2 is placed on net cage work it is flat Platform height;Following steps are same as above.

Claims (7)

1. a kind of device for fishing cultured fishes in batches for huge net cage, it is characterized in that including guiding rete cord (1), being mounted on Upper cover (2), bottom pocket (4) and bottom pocket in guiding rete cord (1) mention rope (5);
The upper cover (2) includes upper cover frame (7) and the network interface upper cover net (3) directed downwardly of frame structure, and upper cover frame (7) supports Network interface in upper cover net (3);Upper cover frame (7) is designed with upper cover frame lead ring (12) on the outside of each angle;Upper cover is equipped at the top of upper cover net (3) Clothing lead ring (6);
It is graded region (10), lower part is fish-collecting box (11) that described bottom pocket (4) top, which is wing lattice (9), middle part,;
The wing lattice (9) includes a up big and down small bucket-shaped frame, the bucket-shaped frame upper and lower opening and side assembly net Clothing;The upper ledge (8) of bucket-shaped frame is designed with bottom pocket lead ring (13) on the inside of each angle;
The graded region (10) includes the frame an of upper and lower opening, side assembly etting, one or more sides of the frame Face is classified grid equipped with fish specification;
The fish-collecting box (11) includes a upper opening type cabinet, the body side and bottom surface coated with high-intensitive waterproof material Material;Fish-collecting box (11) bottom, which is equipped with, puts fish sleeve;
The upper end that the bottom pocket mentions rope (5) passes through upper dustcoat lead ring (6), and hoist engine or crane phase with huge net cage top Even, lower end is divided into multiply, is connected respectively with each angle upper end of bottom pocket (4) graded region (10);
The guiding rete cord (1) is made of more cable wires, and runs through upper cover frame lead ring (12) and bottom pocket lead ring (13), is oriented to guiding principle Rope (1) upper end is connect with the spar deck of huge net cage, and lower end is connect with huge net cage bottom platform.
2. device as described in claim 1, it is characterized in that the upper cover frame (7) and upper cover frame lead ring (12), bottom pocket lead ring (13), the frame of graded region (10), wing lattice (9) bucket-shaped frame frame body and fish-collecting box (11) be all made of stainless steel material system At.
3. device as described in claim 1, it is characterized in that the upper cover net (3) is by nylon or polythene material etting system At the etting of the bucket-shaped frame and the etting of the frame are also made of nylon or polythene material.
4. device as described in claim 1, it is characterized in that the impermeable material of fish-collecting box (11) side and bottom surface is canvas material Material.
5. device as described in claim 1 is made it is characterized in that the bottom pocket mentions rope (5) of cable wire or rope.
6. device as described in claim 1, it is characterized in that the size of mesh of the etting of bucket-shaped frame structure is not to allow capture Target fish escape or by thorn hang be standard.
7. the method for fishing cultured fishes in batches in huge net cage using claim 1 described device, it is characterized in that include with Lower step:
The length that rope (5) are mentioned by controlling bottom pocket, is placed in the intensive water layer of fish for bottom pocket (4);Upper cover (2) is placed on net cage Portion's workbench height;It casts a bait above to bottom pocket (4), concentrates on cultured fishes above bottom pocket (4);It unclamps upper cover (2), makes It quickly falls by gravity (matching plummet when necessary), and by cover pot in the space that upper cover (2) and bottom pocket (4) are formed;Start net The hoist engine or crane of upper box part roll bottom pocket and mention rope (5), and the fish-collecting box (11) of bottom pocket is risen from the water surface, open bottom and reveal all the details portion Put fish sleeve, the fish of capture is imported and contains fish container;Or edge on the fish-collecting box (11) of bottom pocket is risen into the water surface, it will with fishpump Fish catches out.
CN201811039988.7A 2018-09-06 2018-09-06 Device for catching and culturing fishes in batches for giant net cages Active CN109221036B (en)

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CN201811039988.7A CN109221036B (en) 2018-09-06 2018-09-06 Device for catching and culturing fishes in batches for giant net cages

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112243915A (en) * 2020-11-03 2021-01-22 浙江海洋大学 Purse net catching device and using method
CN112625891A (en) * 2020-12-29 2021-04-09 深圳大学 Large-scale photobioreactor floating in wide water area
CN112680331A (en) * 2020-12-29 2021-04-20 深圳大学 Photobioreactor operating in large water body
CN113080157A (en) * 2021-04-07 2021-07-09 中国海洋大学 Large net cage fishing device and method for deep sea fish culture
CN113728986A (en) * 2021-09-10 2021-12-03 中国海洋大学 Layered fishing device for giant deepwater net cage and use method thereof
CN117888513A (en) * 2024-03-14 2024-04-16 四川弘信天启科技有限公司 Fish collecting device and method based on fish lifting machine system

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Publication number Priority date Publication date Assignee Title
JPS645439A (en) * 1987-06-29 1989-01-10 Kaiken Kk Submerged fishing lamp device
CN2318824Y (en) * 1997-12-24 1999-05-19 李明忠 Net type screening sheet for fishery
CN101091481A (en) * 2007-07-15 2007-12-26 吴孝顺 Method for specially catching grass carp
CN201422329Y (en) * 2009-03-23 2010-03-17 杨阳 Crab pot
CN203152298U (en) * 2013-04-16 2013-08-28 徐州一统渔具有限公司 Sound wave sonar running water fishing netting device
CN204907578U (en) * 2015-03-25 2015-12-30 黄汉斌 Manual automatic an organic whole draws high formula fishing devices
CN105325378A (en) * 2015-11-10 2016-02-17 中国水产科学研究院东海水产研究所 Covering net shape optimization method
CN106472438A (en) * 2016-12-09 2017-03-08 水利部中国科学院水工程生态研究所 A kind of Fish trap

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS645439A (en) * 1987-06-29 1989-01-10 Kaiken Kk Submerged fishing lamp device
CN2318824Y (en) * 1997-12-24 1999-05-19 李明忠 Net type screening sheet for fishery
CN101091481A (en) * 2007-07-15 2007-12-26 吴孝顺 Method for specially catching grass carp
CN201422329Y (en) * 2009-03-23 2010-03-17 杨阳 Crab pot
CN203152298U (en) * 2013-04-16 2013-08-28 徐州一统渔具有限公司 Sound wave sonar running water fishing netting device
CN204907578U (en) * 2015-03-25 2015-12-30 黄汉斌 Manual automatic an organic whole draws high formula fishing devices
CN105325378A (en) * 2015-11-10 2016-02-17 中国水产科学研究院东海水产研究所 Covering net shape optimization method
CN106472438A (en) * 2016-12-09 2017-03-08 水利部中国科学院水工程生态研究所 A kind of Fish trap

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112243915A (en) * 2020-11-03 2021-01-22 浙江海洋大学 Purse net catching device and using method
CN112243915B (en) * 2020-11-03 2022-05-06 浙江海洋大学 Purse net catching device and using method
CN112625891A (en) * 2020-12-29 2021-04-09 深圳大学 Large-scale photobioreactor floating in wide water area
CN112680331A (en) * 2020-12-29 2021-04-20 深圳大学 Photobioreactor operating in large water body
CN113080157A (en) * 2021-04-07 2021-07-09 中国海洋大学 Large net cage fishing device and method for deep sea fish culture
CN113728986A (en) * 2021-09-10 2021-12-03 中国海洋大学 Layered fishing device for giant deepwater net cage and use method thereof
CN117888513A (en) * 2024-03-14 2024-04-16 四川弘信天启科技有限公司 Fish collecting device and method based on fish lifting machine system
CN117888513B (en) * 2024-03-14 2024-05-10 四川弘信天启科技有限公司 Fish collecting device and method based on fish lifting machine system

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