CN208863387U - Stretching type sits spacer screen case - Google Patents

Stretching type sits spacer screen case Download PDF

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Publication number
CN208863387U
CN208863387U CN201821237598.6U CN201821237598U CN208863387U CN 208863387 U CN208863387 U CN 208863387U CN 201821237598 U CN201821237598 U CN 201821237598U CN 208863387 U CN208863387 U CN 208863387U
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CN
China
Prior art keywords
frame
tension
dictyosome
net
net cage
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CN201821237598.6U
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Chinese (zh)
Inventor
闵烨
传建
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NEPTUNE OFFSHORE ENGINEERING DEVELOPMENT Co Ltd
Zhejiang Zhoushan Neptune Blue Ocean Development Co Ltd
Original Assignee
NEPTUNE OFFSHORE ENGINEERING DEVELOPMENT Co Ltd
Zhejiang Zhoushan Neptune Blue Ocean Development Co Ltd
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    • 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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  • Farming Of Fish And Shellfish (AREA)

Abstract

The utility model provides a kind of stretching type seat spacer screen case suitable for bottom aquifer cultivation.The tension of the basic framework for being located at net cage bottom and top is floated frame by flexible tension cable and dictyosome and connected by the net cage, form the flexible net cage with integrated buffer system, while having stronger capacity of anti-storm, the volume conservation rate of net cage is improved, and adapts to the demand by ship and cultivation operation.

Description

Stretching type sits spacer screen case
Technical field
The utility model relates to a kind of net cage devices of underwater culture, especially with regard to a kind of net cage of tensioning bottom-sitting type.
Background technique
The development of aquafarm be unable to do without Deep sea net cage cultivation equipment, and Deep sea net cage cultivation equipment is related to the anti-wave of net cage All various engineering problems such as the convenience that performance, bait feeding, etting are cleaned, monitor and operated.In deep water sea area, wind Wave is generally large.Especially China East Sea and the South Sea are in typhoon hotspots, and influence of the stormy waves to cage culture system is especially Obviously.The development of Deep sea net cage be Norway, the U.S., Japan walk the world forward position.
The principal mode of Norway's net cage is the circular cylinder cage of HDPE material and the tension leg type net cage that can sink.Cylinder The advantages of shape net cage is that at low cost, structure is simple, operation is convenient, the disadvantage is that volumetric loss is higher, operating platform region is limited, needs Auxiliary work ship and equipment, bad weather operating difficulties;The advantages of tension leg type net cage is that body structure is simple, wind and wave resistance energy Power is strong, can open sea area operation, mooring system occupied area is small, stormy waves is big when, net cage can sink automatically, the disadvantage is that cost Height installs complexity without operating platform, operating difficulties, mooring system, needs auxiliary work ship and underwater automatic feeding system.
The principal mode of U.S.'s net cage is butterfly net cage and spherical net cage.The advantages of butterfly net cage, is good integrity, holds It is convenient that product conservation rate is high, capacity of anti-storm is strong, anchoring is simple, net cage can drag, the disadvantage is that it is at high cost, because limited area cannot be very Effectively feed bait, when operation needs more corollary equipment;Spherical net cage advantage be etting be unlikely to deform, volume conservation rate Height, aluminum pipe frame structure is light, intensity is high, shape is spherical shape, volume is big, materials save, net cage can rotate, achievable from punching It washes, the disadvantage is that higher cost, frame structure are more complex, need preservative treatment and maintenance, need experienced operator's correct operation.
The principal mode of Japanese net cage is drift line type net cage.Drift line type net cage is by structures such as rope, cabinet, float and anchors At being a flexible structure, can rise and fall with the fluctuation of stormy waves, net cage is the cabinet of six face closures, is not easy by wind Wave floods and fish is made to escape.The net cage advantage is that at low cost, square box structure is simple, it is easy to manufacture, can be adjusted according to sea situation Structure, the disadvantage is that flexible strand frame anti-current ability is weak, volume loss rate is high, without operating platform, when operation, needs auxiliary work ship.
Deep-sea breeding is the important industry of whole world fishery, cultivates big country, aquaculture production side, China compared to the world Formula is extensive, is influenced by external waters environmental degradation and internal water-quality deterioration, and the breeding spaces of inland and coastal offshore are by crowded Pressure, security issues become increasingly urgent for cultured product, therefore moving towards far-reaching sea is the only way which must be passed for promoting China's fishery industry development. At present disadvantage existing for China's deep water mesh cage be it is anti-wave, anti-current ability it is poor, the water environment in net cage be unsuitable for cultivate fish, Lack matched technology and facilities and equipment.
Present patent application exactly proposes a kind of stretching type seat spacer screen suitable for bottom aquifer cultivation in this context Case.
Utility model content
The main purpose of the utility model is to overcome disadvantages mentioned above of the existing technology, and provide a kind of the bottom of suitable for The stretching type of layer aquifer cultivation sits spacer screen case.The net cage will be located at the basic framework of net cage bottom by flexible tension cable and dictyosome Frame is floated with the tension on top to connect, and forms the flexible net cage with integrated buffer system, has the same of stronger capacity of anti-storm When, the volume conservation rate of net cage is improved, and adapt to the demand by ship and cultivation operation.
The utility model is realized by the following technical solutions:
Stretching type sit spacer screen case, including anti-skid pile foundation, basic framework, tension float frame, tension cable system, feed floating frame and Dictyosome system,
The anti-skid pile foundation, is made of bucket foundation, position limiting structure, and the bucket foundation is set by the position limiting structure It is placed in the basic framework bottom;
The basic framework, bottom are provided with float tube, and four groups of diagonal braces are respectively set in the float tube quadrangle, form bottom surface, The bottom surface and upright of frame, top structure pipe form the basic framework;It is arranged between the float tube quadrangle and the diagonal brace There is the position limiting structure;
The tension floats frame, is made of bottom floating ring, floating frame column and top structure pipe;
The tension cable system floats the tension cable connector of frame to connect the basic framework and the tension;
It is described to feed floating frame, for the floating mount structure being made of two layers of pipe, it is set to inside net cage, floats on the water surface;
The dictyosome system is in net pond shape for the dictyosome system being made of multi-disc etting;Each side of basic framework It is provided with dictyosome, the tension floats each side of frame and is provided with dictyosome, and the basic framework and the tension float to be set between frame It is equipped with dictyosome, the tension floats and is provided with top net on frame upper tube, and the top net feeds floating frame upper tube and connect with described, each net Body junction is provided with anti-escape network.
The top structure pipe top that the tension floats frame is provided with for cultivating the aisle operated with, ladder, railing, warning Lamp.
Monolayer net can be used in the dictyosome, and Multilayer Network can also be used.
The utility model has the beneficial effects that
It is designed by net cage stretching type, realizes that net cage volume conservation rate is high, meet the needs of fish are to dissolved oxygen amount;
It is designed by net cage bottom-sitting type, can be in the double-deck dictyosome be arranged close to mud face position, outer dictyosome uses the close net of baffle, can It effectively realizes and subtracts stream, to provide the living space under severe sea condition to fish, reduce influence of the severe sea condition to fish and net cage, It is suitble to require water particle motion the cultivation of smaller fish;Bottom-sitting type design simultaneously, which is realized, utilizes bottom aquifer cultivation, especially suitable Cultivation for the cold water sea area resources such as cold water mass;
Net cage top uses the tension with certain altitude to float frame, meets the needs of different water levels, convenient for cultivation work ship Berthing expands cultivation action pane;Tension floats the settable double-deck dictyosome of frame simultaneously, and outer dictyosome effectively subtracts for keeping off floating material Lack the common water surface of dictyosome nearby to damage, extends dictyosome service life;
The power transmission of tension cable is used above and below net cage between two-part structure, net cage stress is effectively reduced, to effectively reduce Dictyosome spoilage;
Floating frame is set inside net cage, can will feed pipe and be connected to ring under this floating frame, thus realize that automation is fed, it is floating simultaneously Ring supports top lifting net on frame, realize top net it is less enter water, while playing the role of anti-birds;
Net cage can sit bottom and carry out cultivation operation, and equipment or net cage facility can emerge behaviour when needing to be serviced maintenance Make.Work surface is designed into the water surface or more, saves the increased cost of underwater operation by the replacement of etting and easy to maintain;
It is easy for installation using bucket foundation as anti-skid pile, self installation, and easy to dismantle, resettlement may be implemented.
The utility model is described further with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is net cage elevational view;
Fig. 2 is net cage section (dictyosome system) view;
Fig. 3 is net cage top view;
Fig. 4 is that the rectangular float tube of net cage basic framework constructs top view;
Fig. 5 is that (or floating maintenance) schematic diagram is transported in net cage towage.
Specific embodiment
The utility model is described in detail in 1-5 with reference to the accompanying drawing.
Net cage system of the present invention floats frame 3 by anti-skid pile foundation 1, basic framework 2, tension, tension cable system 4, feeds floating frame 5 It is formed with dictyosome system 6.
Anti-skid basic 1, it is one group of bucket foundation 1-1, the anti-skid system using bucket foundation form as net cage, having can , assembling and disassembling convenience higher by property and the advantage that can realize net cage recycling.Bucket foundation 1-1 passes through position limiting structure 1-2 It is installed on 2 bottom of basic framework, each end angle of basic framework 2 can arrange bucket foundation 1-1 and position limiting structure 1-2.
Basic framework 2, for using structural steel as main material can the effect of independent bearing load frame structure, the frame structure It can illustrate by taking eight prisms as an example for eight prisms, cylindrical body or other polygonal cross-section prism structure forms, the present embodiment;
Frame structure bottom is formed by surrounding rectangular float tube 2-1, and float tube 2-1 can realize net cage by filling the water and draining Dive and floating;It is not filled the water in float tube 2-1 when towage is transported, buoyancy can be provided for whole net cage facility;After transport in place, Xiang Fu Dive can be realized in water filling in pipe 2-1, completes to install finally by injection anti-skid basic 1.During the operation of net cage later period, maintenance Can as needed to float tube 2-1 drain, make net cage integrally emerge convenient for dictyosome system 6 and relevant device are repaired, Maintenance.Each on the quadrangle of float tube 2-1 there are four diagonal brace 2-2, so as to form bottom surface, with upright of frame 2-3 and top structure pipe 2-4 forms basic framework 2.Position limiting structure 1-2 is set between diagonal brace on the quadrangle of float tube 2-1.
Tension floats frame 3, for using structural steel as main material can the effect of independent bearing load frame structure, the frame structure It can illustrate by taking eight prisms as an example for eight prisms, cylindrical body or other polygonal cross-section prism structure forms, the present embodiment;
Tension floats frame 3 and is made of bottom floating ring 3-1, floating frame column 3-2 and top structure pipe 3-3.Tension floats 3 bottom of frame One bottom floating ring 3-1 with larger buoyancy realizes net cage superstructure and basic framework by the buoyancy of bottom floating ring 3-1 Tensioning, thus realize to the greatest extent increase net cage volume conservation rate.Floating frame column 3-2 height is set as meeting tidal range It is required that guaranteeing that top cultivation operating platform can emerge under different water levels, to meet the requirement of cultivation operation.Top structure Pipe top is equipped with simultaneously for cultivating the attachmentes 3-4 such as the aisle, ladder, railing, the warning lamp that operate with.
Tension cable system 4, for the tension cable connector of connection basic framework 2 and the floating frame 3 of the tension.
Floating frame 5 is fed, for the floating mount structure being made of two layers of pipe, is set to inside net cage, floats on the water surface, which can It can also be steel pipe for HDPE pipe.It feeds floating 5 lower tube of frame and feeds pipe for also serving as, upper tube is connect with top net 6-7, realizes top Net 6-7 it is less enter water, and can be limited to floating frame 5 is fed.
Dictyosome system 6 is in net pond shape for the dictyosome system being made of multi-disc etting.The each side of basic framework 2 The double-deck dictyosome is installed, the anti-stronger PET net of marine growth ability can be used in the interior dictyosome 6-1 of the double-deck dictyosome, and outer dictyosome 6-2 can be used The higher close net of water blocking rate plays the role of shelves stream, and the anti-escape spacer screen 6-3 of back cover is installed between the bottom interior dictyosome 6-1 and mud face.Base Eight prism dictyosome 6-4, eight prism dictyosome 6-4 are installed between plinth frame 2 and the floating frame 3 of tension and equally use anti-marine growth ability Stronger PET net.Tension cable system 4 is set outside eight prism dictyosome 6-4.Tension floats the mountable bilayer in each side of frame 3 The anti-stronger PET net of marine growth ability can be used in dictyosome, the interior dictyosome 6-5 of the double-deck dictyosome, and outer dictyosome 6-6, which can be used, can keep off floating The soft net of object.Tension floats installation top net 6-7 on 3 upper tube of frame, and top net 6-7 connect with the upper tube for feeding floating frame 5 simultaneously, realizes Top net 6-7 it is less enter water.Dictyosome leakproof is carried out using anti-escape network 6-8 in each dictyosome junction.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model Limitation, it is made by the above technical examples according to the technical essence of the present invention it is any it is simple modification, equivalent variations with Modification, is still within the scope of the technical solutions of the present invention.

Claims (3)

1. stretching type sits spacer screen case, including anti-skid pile foundation, basic framework, tension float frame, tension cable system, feed floating frame and net System system, it is characterised in that:
The anti-skid pile foundation, is made of bucket foundation, position limiting structure, and the bucket foundation is set to by the position limiting structure The basic framework bottom;
The basic framework, bottom are provided with float tube, and four groups of diagonal braces are respectively set in the float tube quadrangle, form bottom surface, described Bottom surface and upright of frame, top structure pipe form the basic framework;It is arranged between the float tube quadrangle and the diagonal brace State position limiting structure;
The tension floats frame, is made of bottom floating ring, floating frame column and top structure pipe;
The tension cable system floats the tension cable connector of frame to connect the basic framework and the tension;
It is described to feed floating frame, for the floating mount structure being made of two layers of pipe, it is set to inside net cage, floats on the water surface;
The dictyosome system is in net pond shape for the dictyosome system being made of multi-disc etting;Each side of basic framework is all provided with It is equipped with dictyosome, the tension floats each side of frame and is provided with dictyosome, and the basic framework and the tension float to be provided between frame Dictyosome, the tension float and are provided with top net on frame upper tube, and the top net feeds floating frame upper tube and connect with described, each dictyosome company The place of connecing is provided with anti-escape network.
2. stretching type according to claim 1 sits spacer screen case, it is characterised in that be set to the top knot that the tension floats frame Structure pipe top is provided with for cultivating the aisle operated with, ladder, railing, warning lamp.
3. stretching type according to claim 1 sits spacer screen case, it is characterised in that monolayer net can be used in the dictyosome, can also adopt Use Multilayer Network.
CN201821237598.6U 2018-08-02 2018-08-02 Stretching type sits spacer screen case Active CN208863387U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821237598.6U CN208863387U (en) 2018-08-02 2018-08-02 Stretching type sits spacer screen case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821237598.6U CN208863387U (en) 2018-08-02 2018-08-02 Stretching type sits spacer screen case

Publications (1)

Publication Number Publication Date
CN208863387U true CN208863387U (en) 2019-05-17

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CN201821237598.6U Active CN208863387U (en) 2018-08-02 2018-08-02 Stretching type sits spacer screen case

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110786280A (en) * 2018-08-02 2020-02-14 天津市海王星海上工程技术股份有限公司 Stretching type bottom-sitting net cage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110786280A (en) * 2018-08-02 2020-02-14 天津市海王星海上工程技术股份有限公司 Stretching type bottom-sitting net cage

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