CN1488247A - Multi-layer net cage - Google Patents

Multi-layer net cage Download PDF

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Publication number
CN1488247A
CN1488247A CNA021436835A CN02143683A CN1488247A CN 1488247 A CN1488247 A CN 1488247A CN A021436835 A CNA021436835 A CN A021436835A CN 02143683 A CN02143683 A CN 02143683A CN 1488247 A CN1488247 A CN 1488247A
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CN
China
Prior art keywords
netting gear
net
multilayer
cage
framework
Prior art date
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.)
Granted
Application number
CNA021436835A
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Chinese (zh)
Other versions
CN1217573C (en
Inventor
吴常文
郭建平
朱爱意
陈雷
王日昕
常抗美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marine Science & Technology School Zhejiang Ocean University
Original Assignee
Marine Science & Technology School Zhejiang Ocean University
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 Marine Science & Technology School Zhejiang Ocean University filed Critical Marine Science & Technology School Zhejiang Ocean University
Priority to CN021436835A priority Critical patent/CN1217573C/en
Priority to AU2003207141A priority patent/AU2003207141A1/en
Priority to PCT/CN2003/000032 priority patent/WO2004032613A1/en
Publication of CN1488247A publication Critical patent/CN1488247A/en
Application granted granted Critical
Publication of CN1217573C publication Critical patent/CN1217573C/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
    • A01K61/00Culture of aquatic animals
    • A01K61/60Floating cultivation devices, e.g. rafts or floating fish-farms
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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

Abstract

The invention refers to a multilayer net tool of multilayer-structured net box, and the frame component and structure. The net tool is composed of multilayer sleeve or multilayer horizontal cascading net-piece structure; the frame component and structure is made of plastic or metal material, forming circular or polygonal structure and able to endure storm impact. It can increase breeding quantity and breeding variety.

Description

Multi-layered net-cage
Multi-layered net-cage, particularly multilayered structure deep water mesh cage.
The present invention relates to a kind of multiple field netting gear and framing component and structure of Multi-layered net-cage, the multiple field netting gear of this Multi-layered net-cage by multilayer telescopic or multilayer horizontal stacking formula net chip architecture formed, its framing component and structure are to be made by the plastics of certain intensity or metal material, and formation circle or polygonized structure, the impact that can bear the stormy waves of certain intensity.
Present known net cage is deep water mesh cage particularly, is made up of the plastic frame that floats on the water surface, the netting gear that the reinforcement rope is housed and vertical orientated balancing weight.The part suitable for reading of netting gear is connected with the top of the plastic frame that floats on the water surface, and the bottom of netting gear is connected with vertical orientated balancing weight by the guiding of strengthening rope, forms the net cage that the space of necessarily breeding fish is arranged.
But the structure that only depends on this net cage is irrational, because along with the development of aquaculture and the continuous increase of breed variety, the net cage of this structure can't satisfy the needs that enlarge the breed amount and increase breed variety, in swimming crab is cultured, because swimming crab generally all creeps on netting gear bottom and netting gear side wall surface, the netting gear that has only an enclosure like this, its effective area is limited, when swimming crab breed amount is big, will overlap the phenomenon of extruding, cause higher lethality, in addition flounder, in the breed of benthonic fingerlings such as flounder, because flounder, benthonic fishes such as flounder are mainly to lie low in net cage netting gear bottom, and the bottom of existing net cage netting gear has only one, can't allow more flounder, benthonic fishes such as flounder lie low, and so just can't enlarge the breed amount, and a large amount of water bodys in the middle of the net cage cause irrational waste almost by the free time.
The invention provides a kind of Multi-layered net-cage netting gear structure and net cage frame structure of novelty, it can utilize the water body space of net cage more rationally and effectively, overcome and solve that existing net cage netting gear and frame structure caused can't enlarge the breed amount and increase the problem of breed variety, can obviously improve the economic benefit of breed.
The technical solution adopted for the present invention to solve the technical problems is:
At net cage, the interior zone of deep water mesh cage particularly, be provided with as Fig. 1, Fig. 2, vertical telescopic multilayer netting gear shown in Figure 3, the shape of this netting gear can be cylindrical, it also can be polygonized structure, flat net sheet form is adopted in the bottom, the reinforcement rope is set around each telescopic netting gear, break preventing, the counterweight circle of strengthening support and counterweight effect has been set in the bottom, and netting gear top adopts plastics or metal pipe material that certain buoyancy is arranged to make, and is used for fixing the multiple field netting gear, netting gear can a plurality of block forms be arranged, also can be that a plurality of large and small built-in types are arranged.
Interior zone at net cage, the stacked multilayer netting gear of transverse horizontal as shown in Figure 4 also can be set, the shape of this netting gear adopts flat net sheet form, multilayer net sheet is set on the longitudinal direction of external network tool inside, the reinforcement rope is set on the net sheet, break preventing, zone line setting at the net sheet works the counterweight circle of strengthening support and counterweight effect, the counterweight circle should have certain diameter, middle should have certain through hole, the method that every layer of net sheet and peripheral netting gear adopt rope to connect is fixed, and at the interior zone of net cage multilayer net sheet can be set, and that is to say to be divided into multilayer.
The invention has the beneficial effects as follows: adopt after the Multi-layered net-cage of this novelty, can utilize the water body space of net cage more rationally and effectively, overcome and solve that existing net cage netting gear and framing component and structure caused can't enlarge the breed amount and increase the problem of breed variety, can obviously improve the economic benefit of breed.
The present invention is further described below in conjunction with drawings and Examples
Fig. 1, Fig. 2, Fig. 3 are the concrete structure schematic diagrames of net cage embodiment 1 of the present invention.
Fig. 4 is the concrete structure schematic diagram of net cage embodiment 2 of the present invention.
Among Fig. 1: 1, net cage frame;
2, telescopic netting gear of net cage and reinforcement rope;
3, the telescopic netting gear counterweight of net cage circle;
4, can float on the telescopic netting gear framework of the water surface;
5, outer netting gear of net cage and reinforcement rope;
6, net cage balancing weight;
Among Fig. 2: 1, net cage frame;
2, telescopic netting gear of net cage and reinforcement rope;
3, the telescopic netting gear counterweight of net cage circle;
4, can float on the telescopic netting gear framework of the water surface;
5, outer netting gear of net cage and reinforcement rope;
6, net cage balancing weight;
Among Fig. 3: 1, net cage frame;
2, telescopic netting gear of net cage and reinforcement rope;
3, the telescopic netting gear counterweight of net cage circle;
4, can float on the telescopic netting gear framework of the water surface;
5, outer netting gear of net cage and reinforcement rope;
6, net cage balancing weight;
Among Fig. 4: 1, net cage frame;
2, net cage multiple field netting gear and reinforcement rope;
3, net cage multiple field netting gear counterweight circle;
4, outer netting gear of net cage and reinforcement rope;
5, net cage balancing weight;
Embodiment:
Fig. 1, Fig. 2, shown in Figure 3 be net cage netting gear and the frame structure schematic diagram of embodiment 1.
At net cage, the interior zone of deep water mesh cage particularly, be provided with as Fig. 1, Fig. 2, vertical telescopic multilayer netting gear shown in Figure 3, the shape of this netting gear can be cylindrical, it also can be polygonized structure, flat etting form is adopted in the bottom, the reinforcement rope is set around each telescopic netting gear, break preventing, be provided with in the bottom and strengthened supporting role, and have constant weight, can play the counterweight effect, prevent the counterweight circle that the netting gear bottom makes progress floating, netting gear top adopts plastics or metal pipe material that certain buoyancy is arranged to make, and is used for fixing the multiple field netting gear, netting gear can a plurality of block forms be arranged installation, also can be a plurality of big, little built-in type and march-past are arranged installation form, and each telescopic netting gear can adopt individual layer net sheet, also can adopt the Double-level Reticulated sheet.At first can float on the plastics or the metal framework of the water surface, adopt the method for electric smelting and electric welding to be made shaping, telescopic netting gear is made shaping and loaded onto the reinforcement rope, the counterweight circle is made shaping, then telescopic netting gear and the plastics or the metal framework that can float on the water surface are linked, telescopic netting gear and counterweight circle are linked, form a complete telescopic netting gear, at last complete telescopic netting gear is installed on the net cage, and is fixed.Installing together if any a plurality of telescopic netting gears, is the block form structure, then the river pagination is installed and get final product, is large and small built-in type structure, then in principle employing from bottom to up, method is from outside to inside installed.
Shown in Figure 4 is net cage netting gear and the frame structure schematic diagram of embodiment 2.
Interior zone at net cage, the stacked multilayer netting gear of transverse horizontal as shown in Figure 4 is set, the shape of this netting gear adopts flat net sheet form, multilayer net sheet is set on the longitudinal direction of the inside of external network tool, the reinforcement rope is set on the net sheet, break preventing, zone line setting at the net sheet works the counterweight circle of strengthening support and counterweight effect, the counterweight circle should have certain diameter, middle should have certain through hole, and the method that every layer of net sheet and peripheral netting gear adopt rope to connect is fixed, and at the interior zone of net cage multilayer net sheet can be set, that is to say to be divided into multilayer, to improve culture benefit.Each sheet of the multilayer net sheet that at first will be provided with, be shaped with the etting assembly unit, install and strengthen rope and connect rope, the counterweight circle is made shaping, then each sheet and the counterweight circle with the multiple field netting gear links, each sheet netting gear is provided with a counterweight circle, each sheet netting gear can adopt individual layer net sheet, also can adopt the Double-level Reticulated sheet, form a complete multilayer laminated formula netting gear like this, each sheet net sheet of the complete multilayer laminated formula netting gear that will be provided with then from bottom to up, from the inside to surface, be installed on the outer netting gear of net cage, form the Multi-layered net-cage of a novelty.

Claims (12)

1, Multi-layered net-cage is by the multiple field netting gear, can float on the water surface by the framework of certain wind wave resistance intensity and counterweight circle and strengthen rope and formed, it is characterized in that: the multiple field netting gear can be made into vertical multi-layer sleeve structure form, also can be made into horizontal multilayer laminated version.
2, Multi-layered net-cage according to claim 1 is characterized in that: on the netting gear of Multi-layered net-cage, be provided with the framework that can float on the certain wind wave resistance intensity of having of the water surface.
3, multiple field netting gear according to claim 1 is characterized in that: this netting gear can adopt the net sheet of individual layer, also can adopt the net sheet of bilayer or multilayer.
4, the telescopic netting gear of multilayer according to claim 1 is characterized in that: be provided with one in the bottom of netting gear and can work the counterweight circle of strengthening supporting role and counterweight effect.
5, the telescopic netting gear of multilayer according to claim 1 is characterized in that: this netting gear can block form be arranged installation, also can adopt large and small built-in type and march-past to arrange installation form.
6, the telescopic netting gear of multilayer according to claim 1 is characterized in that: the telescopic netting gear of multilayer should be coupled to each other with other netting gear adjacent or that be nested and be fixing.
7, multiple field netting gear according to claim 1 is characterized in that: in the middle part of netting gear, be provided with one and can play reinforcement support and counterweight effect, have the counterweight circle of certain latus rectum again.
8, multiple field netting gear according to claim 1 is characterized in that: this netting gear that many levels can be set in net cage.
9, multiple field netting gear according to claim 1 is characterized in that: the net sheet of multiple field netting gear should with the peripheral netting gear close-coupled of net cage.
10, framework according to claim 2 is characterized in that: this framework should be able to bear all wt of netting gear, and unlikely sinking.
11, framework according to claim 2 is characterized in that: frame material can adopt plastics or metal material to make.
12, framework according to claim 2 is characterized in that: framework can be the structure of annular, also can be polygonal structure.
CN021436835A 2002-10-08 2002-10-08 Multi-layer net cage Expired - Fee Related CN1217573C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN021436835A CN1217573C (en) 2002-10-08 2002-10-08 Multi-layer net cage
AU2003207141A AU2003207141A1 (en) 2002-10-08 2003-01-16 A net pen with a multilayer structure
PCT/CN2003/000032 WO2004032613A1 (en) 2002-10-08 2003-01-16 A net pen with a multilayer structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN021436835A CN1217573C (en) 2002-10-08 2002-10-08 Multi-layer net cage

Publications (2)

Publication Number Publication Date
CN1488247A true CN1488247A (en) 2004-04-14
CN1217573C CN1217573C (en) 2005-09-07

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ID=32076006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN021436835A Expired - Fee Related CN1217573C (en) 2002-10-08 2002-10-08 Multi-layer net cage

Country Status (3)

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CN (1) CN1217573C (en)
AU (1) AU2003207141A1 (en)
WO (1) WO2004032613A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101491223B (en) * 2009-02-19 2011-05-18 浙江海洋学院 Multi-element ecology rearing device
CN103461241A (en) * 2013-09-09 2013-12-25 西华大学 Safe ecological multi-layer aquaculture net cage
CN107683801A (en) * 2017-10-20 2018-02-13 贵州省湄潭县盛源水产养殖有限公司 A kind of method for perch cultivation
CN109197689A (en) * 2018-09-21 2019-01-15 江苏农林职业技术学院 A kind of bamboo shoot shell fish culture system and cultural method

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101288385B (en) * 2007-10-12 2010-10-13 中国科学院海洋研究所 Bottom-seed sea water culture facilities suitable for sediment bottom sea area
CN101731171B (en) * 2009-12-25 2011-12-28 贵州省水产研究所 Fish culture method capable of reducing water environmental pollution and fish culture cage
CH710238A2 (en) * 2014-10-14 2016-04-15 Geobrugg Ag Protective device for animal breeding, in particular fish, shellfish or mollusc farming.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377987A (en) * 1981-10-30 1983-03-29 Satre Alf R System for growing oysters
JPH0235031A (en) * 1988-07-25 1990-02-05 Taito Seiko Kk Culture of fish
JPH0235029A (en) * 1988-07-25 1990-02-05 Yasuo Fushimi Installation of culture shelf
US5007376A (en) * 1989-04-18 1991-04-16 Nor'eastern Trawl Systems, Inc. Spar bouy pen system
JPH0659146B2 (en) * 1990-02-20 1994-08-10 神奈川県 Underwater abalone breeding cage
CN2201780Y (en) * 1994-06-08 1995-06-28 长岛县第二塑料厂 Raft-type abalone-cultivating cage
NO303371B1 (en) * 1996-08-09 1998-07-06 Magne Bolstad Breeding Cage
CN1202311A (en) * 1998-02-06 1998-12-23 张起信 Raft type cultivating cage for shellfish

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101491223B (en) * 2009-02-19 2011-05-18 浙江海洋学院 Multi-element ecology rearing device
CN103461241A (en) * 2013-09-09 2013-12-25 西华大学 Safe ecological multi-layer aquaculture net cage
CN103461241B (en) * 2013-09-09 2016-03-09 西华大学 The multi-layer aquaculture net cage that a kind of safety is ecological
CN107683801A (en) * 2017-10-20 2018-02-13 贵州省湄潭县盛源水产养殖有限公司 A kind of method for perch cultivation
CN109197689A (en) * 2018-09-21 2019-01-15 江苏农林职业技术学院 A kind of bamboo shoot shell fish culture system and cultural method

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Publication number Publication date
AU2003207141A1 (en) 2004-05-04
CN1217573C (en) 2005-09-07
WO2004032613A1 (en) 2004-04-22

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Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Zhejiang Dahaiyang Science and Technology Co., Ltd.

Assignor: Marine Science & Technology School, Zhejiang Ocean University

Contract fulfillment period: 2005.10.1 to 2011.10.1 contract change

Contract record no.: 2009330001007

Denomination of invention: Multi-layer net cage

Granted publication date: 20050907

License type: Exclusive license

Record date: 2009.5.15

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.10.1 TO 2011.10.1; CHANGE OF CONTRACT

Name of requester: ZHEJIANG GREAT SEA TECHNOLOGY CO., LTD.

Effective date: 20090515

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050907

Termination date: 20111008