CN102630613B - Working method of combined wind wave and current resistant net cage - Google Patents
Working method of combined wind wave and current resistant net cage Download PDFInfo
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- CN102630613B CN102630613B CN2012101170138A CN201210117013A CN102630613B CN 102630613 B CN102630613 B CN 102630613B CN 2012101170138 A CN2012101170138 A CN 2012101170138A CN 201210117013 A CN201210117013 A CN 201210117013A CN 102630613 B CN102630613 B CN 102630613B
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- net cage
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention discloses a combined wind wave and current resistant net cage and a working method thereof. The combined wind wave and current resistant net cage comprises a high-density polyethylene (HDPE) integrated framework and net cage bodies, and is characterized in that a plurality of square net cage units are arranged in the integrated framework formed by an HDPE tube; floating rope frames formed by a high-intensity fiber rope are arranged at the peripheries of the square net cage units below each edge of the HDPE integrated framework; a plurality of net cage bodies are arranged in the floating rope frames; and every two adjacent net cage bodies in the same square net cage unit are fixed by a multi-net-cage connector. The combined wind wave and current resistant net cage has excellent wind wave and current resistance, can keep the shapes of the net cage bodies stable and is structurally similar to the conventional fish raft; on the premise that water inside and outside the net cage can be well exchanged, the flowing deformation performance of the net is improved thoroughly; and furthermore, cultivation is convenient to manage; and the facility investment is relatively low.
Description
Technical field
The present invention relates to a kind of Combined anti-wind wave type net cage and operational method thereof.
Background technology
The wind wave resistance net cage cultivation of China's deep water sea area was rapidly developed from last century end, and wherein using maximum net cages is HDPE circular frame floating cage and drift line type net cage.Their pluses and minuses are, HDPE circular frame floating cage is simple in structure, convenient management, but capacity of anti-storm is relatively relatively poor, can not resist the ten positive attacks of the above violent typhoon of secondary, when being arranged in stronger ocean current sea area, the etting distortion is serious, directly reduce effectively cultivation volume, even cause cultivation fish body damage and then dead, affect the breed variety survival rate; The drift line type net cage capacity of anti-storm is strong, and cost is low, but anti-ocean current deformation performance is poor, and not only distortion is large under action of ocean current, and management difficulty is large.In recent years, also have and introduce and development all-metal steel frame construction net cage, but due to poor flexibility, capacity of anti-storm is lower, can not resist the ten positive attacks of the above violent typhoon of secondary, and easily corrosion under marine environment.
Summary of the invention
Purpose of the present invention is that a kind of Combined anti-wind wave type net cage and operational method thereof will be provided.It has made up the advantage separately of HDPE framework floating type net cage and drift line type net cage, overcome again their shortcoming, not only has good wind wave resistance performance, and can keep the etting box shape stable, structurally similar traditional fishing row under the prerequisite that keeps water body exchange inside and outside good net cage, has improved etting anti-current deformation performance comprehensively, and the aquaculture management operation is more convenient, and facility investment is economized relatively.
The present invention both can be arranged in the profundal zone and carry out wind wave resistance stream cultivation, also can be arranged in traditional cage culture sea area, as traditional cage culture industry technology upgrade product, improved cage culture industry anti-typhoon capacity and modernization level.
The present invention realizes like this, described a kind of Combined anti-wind wave type net cage, comprise HDPE Contiuum type framework, etting casing, it is characterized in that: be provided with several Square Net-cage unit in the Contiuum type framework that the HDPE pipe is made, the below on every limit of HDPE Contiuum type framework, buoyant rope frame Square Net-cage unit surrounding setting is made by the high strength fibre rope arranges some mouthfuls of etting casings in the buoyant rope frame, the adjacent net suitcase body in same Square Net-cage unit is fixed by many net cages connector.
Buoyant rope frame of the present invention, its fibrecord branch line firmly connects with corresponding HDPE Contiuum type frame joint, and the buoyant rope frame also is connected with solid pool system.
The HDPE Contiuum type framework of Square Net-cage of the present invention unit surrounding, pedal is laid in its bottom surface, forms the aisle, and both sides are provided with guard rail, to guarantee the aquaculture management personal security, facilitate the breeding production management operations.
Many net cages connector of the present invention is the small-sized floating drum with required buoyancy and stability, and its top surrounding is provided with four fixed pulleys, is used for being fixed into adjacent four-hole etting casing stable shaped.
Etting casing of the present invention is divided into and is positioned at undersurface cultivation etting and is positioned at the anti-fishnet clothing of escaping on the water surface, the cultivation etting with prevent escaping to arrange between the fishnet clothing stressed exaggerated; Undersurface cultivation etting leader height must not be lower than eight meters, guarantee that when the severe sea conditions such as typhoon billow the cultivation shoal of fish can dive hides violent storm and roaring waves to the safe water depths and damage the fish body; The anti-fishnet clothing of escaping on the water surface, it is the individual layer etting near the buoyant rope edge, and its top edge arranges the upper limb guiding principle, and stressed exaggeratedly be connected with the buoyant rope frame, the upper limb guiding principle binds on HDPE Contiuum type framework; Non-near the buoyant rope edge be dual etting, built-in buoyant member with enough buoyancy.
In Square Net-cage of the present invention unit, leaving between adjacent net suitcase body is enough to the spacing that keeps current unimpeded.
Square Net-cage of the present invention unit can according to breed variety, body size and convenient management, arrange the etting casing of varying number, different size; The Square Net-cage element number that HDPE Contiuum type framework can change as required length of side specification or surround.
The operational method of a kind of Combined anti-wind wave type net cage of the present invention is characterized in that:
(1) draping operation, results fishing and the daily observation of etting casing can be undertaken by hauling machinery or the manpower that is arranged on the HDPE Contiuum type leg of frame temporarily: untie the fixedly guiding principle of etting casing on HDPE Contiuum type framework and bind button, unclasp fixedly guiding principle while twisting the receipts etting from HDPE Contiuum type framework, retighten with after interior until reach preset distance with the etting leader on HDPE Contiuum type framework opposite, receive etting to the water body that the etting casing surrounds and reach operation requirements but continue strand;
(2) draping operation: untie old etting casing free angle fixedly guiding principle and with its bind the free angle of new etting casing stressed exaggerated on, fixedly the guiding principle other end is connected with strand receipts machinery or manpower; On the close upper limb guiding principle of buoyant rope edge of new etting, essential heavy power member and sufficiently long operation auxiliary rope are being set and new etting are being rendered on the blank water surface that reserves after old etting casing strand is received and made it open shaping; Make new etting near the upper limb guiding principle submerged of buoyant rope edge and make its from old etting bottom half by after mention, new etting is enclosed within outside old etting, fixing new etting casing closes on the leader of buoyant rope edge, strand is received fixedly guiding principle, and new etting is fixed the position; Continue strand and receive old etting and the shoal of fish is caught up with in new etting casing, complete draping.
The invention has the beneficial effects as follows, (1) breeding production security performance is high, because the stressed of works such as etting casing and HDPE Contiuum type framework are all born by the high strength fibre rope, not only gentle elasticity is strong, and intensity is large, can resist ten level Four violent typhoons and attack, and capacity of anti-storm is stronger; (2) the similar traditional net cage for sea farming of etting cabinet arrangement of the present invention and can HDPE Contiuum type framework outward flange meet stream the limit some row's drift line type choked flow net cages are set, improved etting casing anti-current deformation performance comprehensively.Meanwhile, by regulating the physical dimension of many net cages connector, can guarantee to leave between adjacent net suitcase body is enough to the water channel spacing that guarantees that current are unimpeded, guarantees that the inside and outside water body of etting casing well exchanges; (3) the cultivation etting degree of depth reaches more than eight meters, and under typhoon billow, the safe depth of water of the shoal of fish below can dive to six meter, avoid damage.(4) culturing net suitcase shape stable and management operations is relatively simple, convenient.By HDPE Contiuum type framework and many net cages connector, every mouthful of etting box shape is stable and have a limit (being normally two limits) at least near the HDPE Contiuum type leg of frame, and all bookkeepings all can rely on HDPE framework aisle to carry out; (5) investment economizes relatively.Be close together because every mouthful of etting casing only has at most two limits and HDPE framework aisle, and with area wind wave resistance net cage ratio, can reduce at least HDPE tubing and the connector thereof of half, facility investment is relatively less; (6) interior linked network suitcase body specification and the quantity of each Square Net-cage unit can be adjusted, and according to the difference of cultivation stage and kind, in time the etting casing number in the transformation framework unit, satisfy the different breeding requirement; (7) the HDPE Contiuum type framework Square Net-cage element number that can change as required length of side specification or surround, and manufacture the standardization breeding facility of unified specification, by environmentally friendly breeding production standard arrangement fish culture net cage, be convenient to build ecologic breeding.
Description of drawings
Fig. 1 is unit of the present invention net cage schematic diagram.
Fig. 2 establishes 4 * 4 mouthfuls of net cages and admittedly moors schematic diagram in unit of the present invention net cage.
Fig. 3 establishes 4 * 1 mouthfuls of net cage schematic diagrames in unit of the present invention net cage.
Fig. 4 establishes 4 * 9 mouthfuls of net cage schematic diagrames in unit of the present invention net cage.
In figure: 1. the Contiuum type framework made of HDPE pipe, 2. Square Net-cage unit, 3. buoyant rope frame, 4. etting casing, 5. more than net cage connector, 6. aisle, 7. cultivation etting, 8. anti-fishnet clothing, 9. buoyant member, 10. auxiliary rope, 11. upper limb guiding principles, 12. spacings escaped.
Embodiment
A kind of Combined anti-wind wave type net cage of the present invention and operational method thereof are as Fig. 1,2,3,4
Fig. 1 is unit net cage schematic diagram.Make Contiuum type framework 1 by the HDPE pipe and establish several Square Net-cage unit 2; The below on every limit of HDPE Contiuum type framework is at the buoyant rope frame 3 of being made by the high strength fibre rope near Square Net-cage unit one side setting; Can arrange some mouthfuls of etting casings 4 in every buoyant rope frame; Adjacent net suitcase body 4 in same Square Net-cage unit is fixing by many net cages connector 5.
Fig. 2 is the standard type Composite-type Sea Cage, in establish 4 * 4 mouthfuls of net cages, i.e. 16 mouthfuls * 100 ㎡ etting casings.Each Square Net-cage is established four-hole etting casing, one meter of the spacing distance of adjacent cage netting in the unit; Each etting casing 4 respectively has two adjacent limits to tie up on the HDPE framework, and its another two limits are fixing with auxiliary rope 10 by buoyant member 9, and buoyant rope frame 3 is connected with pool admittedly system.
Fig. 3 establishes 4 * 1 mouthfuls of net cages in the unit net cage, 4 mouthfuls * 400 ㎡ etting casings, each Square Net-cage unit are only established 1 mouthful of etting casing, can be used for cultivation as large-scale or large specification fishes such as tunas.
Fig. 4 establishes 4 * 9 mouthfuls of net cages in the unit net cage, 36 mouthfuls * 36 ㎡ etting casings, each Square Net-cage is established 9 mouthfuls of etting casings in the unit, the free angle of every four-hole etting casing warp fixedly guiding principle is connected with the corresponding HDPE Contiuum type leg of frame with many net cages connector 5, and the spacing 12 of adjacent cage netting is one meter.
The present invention can also continue to enlarge specification, increases the leg of frame quantity (the corresponding increase of mouth number of the sealing water surface) that connects, and makes the standardization fish culture net cage of larger specification.
A kind of Combined anti-wind wave type net cage of the present invention, as described below:
(1) the Contiuum type framework of being made by the HDPE pipe will arrange that the sea, sea area is separated into several Square Net-cage unit.Each Square Net-cage unit can according to breed variety, body size and convenient management, arrange the etting casing of varying number, different size.
(2) below on every limit of HDPE Contiuum type framework, at the buoyant rope frame 3 of being made by the high strength fibre rope near Square Net-cage unit one side setting, by the fibrecord branch line on the buoyant rope frame, buoyant rope frame node is firmly connected with corresponding HDPE Contiuum type frame joint, the node of buoyant rope frame periphery is connected with the solid pool system with enough powerful mooring forces.
(3) HDPE Contiuum type framework, it has enough width, and its bottom surface can lay pedal or other facilities form aisle 6, and both sides are provided with guard rail, to guarantee the aquaculture management personal security, facilitate the breeding production management operations.
(4) many mouthfuls of etting casings in each Square Net-cage unit, leader near the buoyant rope frame, on the stressed exaggerated buoyant rope limit that is directly connected to the buoyant rope frame, not near the leader of buoyant rope frame, across the sea floating by being arranged on leader the buoyancy system on edge, and use many net cages connector and the free angle of adjacent four-hole etting casing is fixed on the precalculated position of Square Net-cage unit, keep the etting casing to have stable flat shape.
(5) many net cages connector is the small-sized floating drum with required buoyancy and stability, and its end face surrounding is furnished with 4 fixed pulleys, fastens on the HDPE Contiuum type leg of frame of correspondence after the fixedly guiding principle on every mouthful of etting casing free angle passes one of them fixed pulley.Net cage connector more than one can be connected to 4 mouthfuls of adjacent etting casings on the corresponding HDPE Contiuum type leg of frame, and the fixedly guiding principle of 4 mouthfuls of etting casings also makes many net cages connector be held in a predetermined position simultaneously, thereby guarantees that the etting box shape is stable; Many net cages connector should have enough physical dimensions, makes and leaves the unimpeded water surface (road) spacing of enough assurance current between adjacent net suitcase body.
(6) every mouthful of etting casing is divided into and is positioned at undersurface cultivation etting 7 and is positioned at the anti-fishnet clothing 8 of escaping on the water surface, the cultivation etting with prevent escaping to arrange between the fishnet clothing stressed exaggerated.Etting leader height must not be lower than eight meters under water, guarantee that when the severe sea conditions such as typhoon billow the cultivation shoal of fish can dive hides violent storm and roaring waves to the safe water depths and damage the fish body, the anti-fishnet clothing of escaping of water surface top, near the buoyant rope edge is the individual layer etting, top edge arranges upper limb guiding principle 11, stressed exaggeratedly be connected with the buoyant rope frame, top edge binds on HDPE Contiuum type framework; Non-near the buoyant rope edge be dual etting, built-in buoyant member 9 with enough buoyancy.
On the free angle of etting casing stressed exaggerated, the connection guiding principle is set, its length is not shorter than the twice of etting casing width at least.
The operational method of described a kind of Combined anti-wind wave type net cage is as follows:
(1) draping operation, results fishing and the daily observation of etting casing etc. can be undertaken by hauling machinery or the manpower that is arranged on the HDPE Contiuum type leg of frame temporarily: untie the fixedly guiding principle of operation net suitcase body on HDPE Contiuum type framework and bind button, unclasp fixedly guiding principle while twisting receipts ettings (by machinery or manpower) from HDPE Contiuum type framework, retighten with after interior until reach preset distance with the etting leader on HDPE Contiuum type framework opposite, receive etting and reach operation requirements to the water body that the casing etting surrounds but continue strand.
Carry out the draping operation with following methods: untie old etting casing free angle fixedly guiding principle and with its bind the free angle of new etting casing stressed exaggerated on, fixedly the guiding principle other end is connected with strand receipts machinery or manpower; On the close upper limb guiding principle 11 of buoyant rope edge of new etting, essential heavy power member and sufficiently long operation auxiliary rope are being set and new etting are being rendered on the blank water surface that reserves after old net cage strand is received and made it open shaping; Make new etting near the upper limb guiding principle submerged of buoyant rope edge and make its from old net cage bottom by after mention, new etting is enclosed within outside old etting, fixing new net cage closes on the leader of buoyant rope edge, strand is received fixedly guiding principle, and new etting is fixed the position; Continue strand and receive old etting and the shoal of fish is caught up with in new net cage, complete draping.
(2) the etting inspection can be carried out in strand receipts process simultaneously.Other bookkeepings are identical with traditional fishing row.
Claims (1)
1. the operational method of a Combined anti-wind wave type net cage is characterized in that:
(1) draping operation, results fishing and the daily observation of etting casing are undertaken by hauling machinery or the manpower that is arranged on the HDPE Contiuum type leg of frame temporarily: untie the fixedly guiding principle of etting casing on HDPE Contiuum type framework and bind button, unclasp fixedly guiding principle while twisting the receipts etting from HDPE Contiuum type framework, retighten with after interior until reach preset distance with the etting leader on HDPE Contiuum type framework opposite, receive etting to the water body that the etting casing surrounds and reach operation requirements but continue strand;
(2) draping operation: untie old etting casing free angle fixedly guiding principle and with its bind the free angle of new etting casing stressed exaggerated on, fixedly the guiding principle other end is connected with strand receipts machinery or manpower; On the close upper limb guiding principle of buoyant rope edge of new etting, essential heavy power member and sufficiently long operation auxiliary rope are being set and new etting are being rendered on the blank water surface that reserves after old etting casing strand is received and made it open shaping; Make new etting near the upper limb guiding principle submerged of buoyant rope edge and make its from old etting bottom half by after mention, new etting is enclosed within outside old etting, fixing new etting casing closes on the leader of buoyant rope edge, strand is received fixedly guiding principle, and new etting is fixed the position; Continue strand and receive old etting and the shoal of fish is caught up with in new etting casing, complete draping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012101170138A CN102630613B (en) | 2012-04-20 | 2012-04-20 | Working method of combined wind wave and current resistant net cage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101170138A CN102630613B (en) | 2012-04-20 | 2012-04-20 | Working method of combined wind wave and current resistant net cage |
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| CN102630613A CN102630613A (en) | 2012-08-15 |
| CN102630613B true CN102630613B (en) | 2013-11-06 |
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| CN113728948A (en) * | 2021-09-30 | 2021-12-03 | 山东省海洋科学研究院(青岛国家海洋科学研究中心) | Ecological cage cultivation method for large-scale seedlings of hexagrammos otakii |
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| EP0480114A1 (en) * | 1990-08-21 | 1992-04-15 | Pisciculture Marine De Monaco S.A.M | Device for breeding fish in the open sea |
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