CN104488774B - Combined type net cage - Google Patents

Combined type net cage Download PDF

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Publication number
CN104488774B
CN104488774B CN201410732999.9A CN201410732999A CN104488774B CN 104488774 B CN104488774 B CN 104488774B CN 201410732999 A CN201410732999 A CN 201410732999A CN 104488774 B CN104488774 B CN 104488774B
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CN
China
Prior art keywords
cage
net cage
gravity
sea station
net
Prior art date
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CN201410732999.9A
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Chinese (zh)
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CN104488774A (en
Inventor
桂福坤
王萍
林超
江丹丹
孙天沐
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Zhoushan Haida Zhongyuan Marine Technology Co ltd
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Zhejiang Ocean University ZJOU
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Priority to CN201410732999.9A priority Critical patent/CN104488774B/en
Publication of CN104488774A publication Critical patent/CN104488774A/en
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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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

Abstract

The invention discloses a combined type net cage which comprises a gravity net cage with an inflatable floating frame at the top, wherein an upper isolation mesh is arranged at the bottom of the gravity net cage; the gravity net cage is connected with a disk-shaped net cage without a center vertical column through a traction rope; a lower isolation mesh is arranged at the top of the disk-shaped net cage. The inflatable floating frame is submerged through exhausting, so that stormy wave attacks can be effectively avoided. After the inflatable floating frame is submerged, a net of the gravity net cage is shrunk into a net collector or is arranged near an outer edge of the lower isolation mesh. The two isolation meshes are opened, so that fishes can well escape from impact of stormy waves and water flow after diving into the disk-shaped mesh cage. Therefore, the combined type net cage has the advantages of high stormy wave flowing resistance, convenience in bait feeding and management, large breeding spring layer area and low requirement on reliability of an anchoring system.

Description

Combined type net cage
Technical field
The present invention relates to a kind of offshore type cage culture equipment, more particularly to combined type net cage.
Background technology
Cage culture is the pith of marine economy, and the gravity type HDPE net cage introduced by Norway at present is developed rapidly, At the yellow Bohai Sea, the East Sea, the South Sea, there are a large amount of raisers to use, this floating cage made with HDPE materials, although this The tube frame that HDPE materials make, by arranging note/drainpipe, can be sunken to certain depth before typhoon, evade water The maximum wave stroke in face, but still have many defects from this net cage from the point of view of practice.The country is not introduced into so far TLC net cages, reason It is the failure to use economic measures, solves the capital construction that the high withdrawal resistance of balance tension is reliably anchored.Build according to extra large work or harbour If pile-driving method, its high expense also lose its value.Another reason be TLC net cages under water, be by automatically pipe Reason system carries out feeding, fishes for, and rejects the management such as dead fish, and these all current country do not reach.In order to break through HDPE net cages Limitation, seek a kind of safety, it is reliable, it is adaptable to the ocean current relatively anxious and open sea area without shield, be particularly suitable for deep water sea The novel net cage in area, just must be practical using simple based on tension leg type net cage, and economic method is built, while changing it Unhandy shortcoming.Prior art such as U of Authorization Notice No. CN 203327727, disclose a kind of with surface operations platform Tension leg type deep water mesh cage, it is made up of the major network case for cultivating with the tension leg type small-sized net cage with surface operations platform, the band water surface The tension leg type small-sized net cage of operating platform is connected with the major network case top of cultivation, the major network case of cultivation by vertical support framework with it is upper, Lower horizontal frame group weldering is formed, while polyvinyl chloride or foamed polystyrene body, the tension force with surface operations platform are enclosed in binding one Leg formula small-sized net cage is connected to basic hanger using the buoyancy aid for having waterpower to adjust weight function, the major network bottom portion of cultivation by tension cord, The upper horizontal frame of the major network case group weldering of simultaneously cultivation, be designed as typhoon can manual drawstring control closing opening, more exist Ensure that fish is not lost in during typhoon, the net cage is suitable for the ocean current relatively anxious and open sea area without shield, be that utilizing for culture resources is created Condition is made.
The content of the invention
Present invention aims to prior art provides a kind of good wind and wave resistance fluidity energy, bait throwing in facility, cultivation spring layer Greatly, the low combined type net cage of convenient management, anchoring system reliability requirement.
The present invention solve the technical scheme that adopted of above-mentioned technical problem for:Combined type net cage, including top is provided with and has The gravity net cage of Inflated floating frame, wherein:Gravimetric network bottom portion has upper isolation mesh sheet;Gravity net cage Jing pull ropes connect non-stop layer The Sea Station cage of column;Sea Station cage top has lower isolation mesh sheet.Inflated floating frame can effectively hide stormy waves by being vented dive Attack.After dive, the etting of gravity net cage is contracted in wire stitcher or is organized near the mouth of lower isolation mesh sheet outer.Open above-mentioned Two isolation mesh sheet, make fish slip into after Sea Station cage the impact that can very well hide stormy waves and current.
To optimize above-mentioned technical proposal, the measure taken also includes:The framework of Sea Station cage be rigid structure, Sea Station cage Side be completely or partially coated with canvas.According to the ocean current flow velocity in design sea area, can all coat in Sea Station cage side Canvas, or part is i.e. near side tip portion one section of canvas of cladding or along the sophisticated sail for coating annular all in side Cloth.The part that pull rope is located between gravity net cage and Sea Station cage is provided with and knots.In harvesting, fish is rushed to into Sea Station cage Interior, release is integrally hauled out after knotting.Sea Station cage bottom is provided with noise generator.Noise generator can be aided in driveing fish and Enter gravity net cage.Sea Station cage side Jing hawsers are connected with sinker and anchor body.Near sinker is arranged in the middle of hawser, anchor body is adopted From sinker, can effectively aid in firm banking to further function as whole equipment and strengthen fixed effect.Firm banking be provided with The rope coil winder that pull rope is connected.The traction action of rope coil winder can be more quick compared with manual type, and each leads The drawing length of messenger should be equal, and how limit the technology of drawing equal length, in existing pertinent texts It is documented, will not be described here.
There is upper isolation mesh sheet due to present invention employs gravimetric network bottom portion;Gravity net cage Jing pull ropes connect non-stop layer The Sea Station cage of column;Sea Station cage top has lower isolation mesh sheet.Inflated floating frame can effectively hide stormy waves by being vented dive Attack.After dive, the etting of gravity net cage is contracted in wire stitcher or is organized near the mouth of lower isolation mesh sheet outer.Open above-mentioned Two isolation mesh sheet, make fish slip into after Sea Station cage the impact that can very well hide stormy waves and current.Thus the present invention is with anti- Stormy waves fluidity can the low advantage of good, bait throwing in facility, big cultivation spring layer, convenient management, anchoring system reliability requirement.
Description of the drawings
Fig. 1 is embodiment of the present invention dimensional structure diagram.
Specific embodiment
The present invention is described in further detail below in conjunction with attached embodiment.
Drawing reference numeral explanation:Gravity net cage 1, Inflated floating frame 11, pull rope 12, ball float 13, upper isolation mesh sheet 14, dish-shaped net Case 2, lower isolation mesh sheet 21, the 3, firm banking 4 that knots, anchoring pile 41, anchor body 5.
Embodiment:With reference to Fig. 1, combined type net cage, including top are provided with the gravity net cage 1 with Inflated floating frame 11, wherein: The bottom of gravity net cage 1 has upper isolation mesh sheet 14;1 Jing pull ropes of gravity net cage 12 connect the Sea Station cage 2 of non-stop layer column;Dish The top of shape net cage 2 has lower isolation mesh sheet 21.Inflated floating frame 11 can effectively hide stormy waves attack by being vented dive.After dive, The etting of gravity net cage 1 is contracted in wire stitcher or is organized near the lower isolation outer bead of mesh sheet 21.Open above-mentioned two isolation Mesh sheet, makes fish slip into after Sea Station cage 2 impact that can very well hide stormy waves and current.The framework of Sea Station cage 2 is rigidity knot Structure, the side of Sea Station cage 2 is completely or partially coated with canvas.According to the ocean current flow velocity in design sea area, can be in Sea Station cage 2 Side all coats canvas, or part coats one section of canvas or wraps all over along side is sophisticated near side tip portion The canvas of shroud shape.Pull rope 12 is located at part between gravity net cage 1 and Sea Station cage 2 and is provided with and knots 3.In harvesting, will Fish is rushed in Sea Station cage 2, and release is integrally hauled out after knotting.The bottom of Sea Station cage 2 is provided with noise generator.Noise generator can To aid in driveing fish into gravity net cage 1.The side Jing hawsers of Sea Station cage 2 are connected with sinker and anchor body 5.Sinker is arranged on cable Near in the middle of rope, anchor body 5 can effectively aid in firm banking 4 to further function as whole equipment and strengthen fixation using from sinker Effect.Firm banking 4 is provided with the rope coil winder being connected with pull rope 12.The traction action of rope coil winder can be more artificial Mode is more quick, and the drawing length of each pull rope 12 should be equal, and how to limit drawing equal length Technology, is documented in existing pertinent texts, will not be described here.
Net cage agent structure:Net cage is made up of submersible Sea Station cage and floating gravity type net box.Sea Station cage is semi-rigid Structure, when Sea Station cage side arranges on demand the flow distribution plate of respective area size, high sea and big flow velocity, fish can voluntarily dive Hide stormy waves and trend to Sea Station cage;Under normal circumstances, fish can rise in the gravity type net box of upper strata and look for food.Dish-shaped net Case has without the need for center stand column, between Sea Station cage and gravity type net box isolates mesh sheet, and can depart from.Gravity type net box scaffold system Using flexible gas-filled float tube, under normal cultivating condition, inflation makes Inflated floating frame 11 float, and forms effective breeding spaces.High sea Under the conditions of stream, exhaust outlet is opened, in the presence of hydraulic pressure, float tube exhaust is sunk, and fish are voluntarily slipped in Sea Station cage.
Net cage is arranged:Such net cage is suitable to single layout.
Suitable foster kind:Pelagic fishes or demersal fishes.
Wind and wave resistance fluidity energy:Because upper strata gravity type net box can effectively hide stormy waves attack by being vented dive.Under After latent, etting is contracted in wire stitcher or is organized near the lower isolation outer bead of mesh sheet 21.Fish are slipped into after Sea Station cage can be very Hide the impact of stormy waves and current well.
Monomer cage culture volume:Total effectively cultivation volume is determined on a case-by-case basis, can be between 1000~2000 sides.
Fish harvesting:Harvesting, method one can be realized using two methods:First by being arranged in Sea Station cage bottom Noise generator, fish is rushed in the net cage of upper strata, then with isolation mesh sheet 14 and lower isolation mesh sheet 21 closing levels net cage Connector, method below is identical with common harvesting.Method two:First upper strata gravity net cage 1 is vented into sinking, fish is rushed to In Sea Station cage 2, release is integrally hauled out after knotting.
Draping:It is similar with fish method for catching, first fish are rushed to into upper strata or lower floor's net cage, then to lower floor or upper wire Clothing is changed.
Bait throwing in:It is identical with gravity type net box bait throwing in management.
Although describing the present invention with reference to preferred embodiment, so it is not limited to the present invention, any this area Technical staff, without departing from the spirit and scope of the present invention, can implement various changing to the theme listed here Become, the displacement of coordinate and modification, therefore protection scope of the present invention is defined when the scope for regarding the claim restriction for being proposed.

Claims (3)

1. combined type net cage, including top is provided with Inflated floating frame(11)Gravity net cage(1), it is characterized in that:Described weight Power net cage(1)Bottom has upper isolation mesh sheet(14);Described gravity net cage(1)Jing pull ropes(12)Connection non-stop layer column Sea Station cage(2);Described Sea Station cage(2)Top has lower isolation mesh sheet(21);Described Sea Station cage(2)Framework be Rigid structure, Sea Station cage(2)Side be completely or partially coated with canvas;Described pull rope(12)Positioned at gravity net cage (1)And Sea Station cage(2)Between part be provided with and knot(3);Described Sea Station cage(2)Side Jing hawsers be connected with sinker and Anchor body(5).
2. combined type net cage according to claim 1, is characterized in that:Described Sea Station cage(2)Bottom is provided with noise and sends out Raw device.
3. combined type net cage according to claim 1, is characterized in that:Firm banking(4)It is provided with and described pull rope (12)The rope coil winder being connected.
CN201410732999.9A 2014-12-07 2014-12-07 Combined type net cage Active CN104488774B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410732999.9A CN104488774B (en) 2014-12-07 2014-12-07 Combined type net cage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410732999.9A CN104488774B (en) 2014-12-07 2014-12-07 Combined type net cage

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CN104488774A CN104488774A (en) 2015-04-08
CN104488774B true CN104488774B (en) 2017-05-10

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107135998A (en) * 2017-07-07 2017-09-08 青岛谊深海洋科技有限公司 A kind of floating cage Deep sea net cage
CN107372383A (en) * 2017-09-11 2017-11-24 海之星(福建)远洋渔业有限公司 One kind is swum fish finishing device
CN107865710B (en) * 2017-12-12 2019-06-21 浙江海洋大学 The dedicated vibrating type sperm extractor of sea urchin and its application method
CN110313428B (en) * 2019-08-09 2021-08-24 浙江海洋大学 Large-scale finished fish aquaculture net case
CN111789082B (en) * 2020-08-19 2021-12-14 滨州市闽轩塑料制品有限公司 Self-anchored ground cage net for stabilizing running water

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2520657Y (en) * 2001-12-22 2002-11-20 福建省水产研究所 Floating anti wind wave fish culture net cage
HRPK20040986B3 (en) * 2004-10-21 2007-10-31 Zanki Frano Technical-technological and ecological solution for tuna farms
US20090229531A1 (en) * 2008-03-14 2009-09-17 Stillman Harold M Corrosion-compensated net
CN102578008B (en) * 2012-02-16 2014-01-01 中国水产科学研究院东海水产研究所 Method for constructing cage box of conical net cage assembled through rigid and flexible combination
CN203327727U (en) * 2013-03-11 2013-12-11 古国维 Tension-leg deep water net cage with water surface operation platform

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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
C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20161020

Address after: 316022 Datong Zhujiajian, Putuo District, Zhejiang, Zhoushan

Applicant after: ZHEJIANG OCEAN UNIVERSITY

Address before: 316022 Datong Zhujiajian, Putuo District, Zhejiang, Zhoushan

Applicant before: Putuo School of Science and Technology of Zhejiang Ocean University

GR01 Patent grant
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TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180703

Address after: 316000 No. 168 Gong Qian street, peach blossom Town, Putuo District, Zhoushan, Zhejiang.

Patentee after: ZHOUSHAN HAIDA ZHONGYUAN MARINE TECHNOLOGY Co.,Ltd.

Address before: 316022 Datong, Zhujiajian, Putuo District, Zhoushan, Zhejiang

Patentee before: ZHEJIANG OCEAN UNIVERSITY

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Composite cage

Effective date of registration: 20221204

Granted publication date: 20170510

Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Zhoushan Putuo small and micro enterprise franchise sub branch

Pledgor: ZHOUSHAN HAIDA ZHONGYUAN MARINE TECHNOLOGY Co.,Ltd.

Registration number: Y2022330003455