CN204670117U - Cluster duplex net cage - Google Patents
Cluster duplex net cage Download PDFInfo
- Publication number
- CN204670117U CN204670117U CN201420757301.4U CN201420757301U CN204670117U CN 204670117 U CN204670117 U CN 204670117U CN 201420757301 U CN201420757301 U CN 201420757301U CN 204670117 U CN204670117 U CN 204670117U
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- CN
- China
- Prior art keywords
- cage
- net cage
- mesh sheet
- gravity
- sea station
- 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.)
- Expired - Fee Related
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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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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses cluster duplex net cage, comprise top and be provided with the gravity net cage with Inflated floating frame, wherein: there is bottom gravity net cage upper isolation mesh sheet; Gravity net cage connects the Sea Station cage of non-stop layer column through pull rope; Sea Station cage top has lower isolation mesh sheet.Inflated floating frame, by exhaust dive, effectively can be hidden stormy waves and 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, the impact of stormy waves and current after making fish slip into Sea Station cage, can be hidden very well.Thus the utility model have wind wave resistance fluidity can good, bait throwing in is convenient, cultivation spring layer is large, convenient management, advantage that anchoring system reliability requirement is low.
Description
Technical field
The utility model relates to a kind of offshore type cage culture equipment, particularly relates to cluster duplex net cage.
Background technology
Cage culture is the pith of marine economy, the gravity type HDPE net cage introduced by Norway at present develops rapidly, in the yellow Bohai Sea, and the East Sea, the South Sea, a large amount of raiser is had to use, this floating cage made with HDPE material, although the tube frame that this HDPE material makes, by arranging note/drainpipe, can certain depth be sunken to before typhoon, evade the wave stroke that the water surface is maximum, but still have many defects from this net cage of practice.Domesticly do not introduce TLC net cage so far, reason fails, by economic measures, to solve the capital construction of the reliable anchoring of high withdrawal resistance of balance tension.According to the pile-driving method of extra large work or port construction, its high expense also loses it and is worth.Another reason be TLC net cage under water, will carry out feeding by automated management system, fish for, reject the management such as dead fish, these are domestic all does not at present reach.In order to break through the limitation of HDPE net cage, seek a kind of safety, reliably, be applicable to ocean current comparatively urgency and the open sea area without shield, be particularly applicable to the novel net cage in deep water sea area, just must based on tension leg type net cage, adopt simple, practicality, economic method is built, and changes its unhandy shortcoming simultaneously.Prior art is as Authorization Notice No. CN 203327727 U, disclose a kind of tension leg type deep water mesh cage with surface operations platform, it is made up of the tension leg type small-sized net cage of the major network case cultivated with band surface operations platform, tension leg type small-sized net cage with surface operations platform is connected with the major network case top of cultivation, the major network case of cultivation is by vertical support framework and upper, lower horizontal frame assembly welding forms, bundle circle polyvinyl chloride or a foamed polystyrene body simultaneously, tension leg type small-sized net cage with surface operations platform adopts the buoyancy aid having waterpower to adjust heavy function, basic hanger is connected to by tension cord bottom the major network case of cultivation, the upper horizontal frame of the major network case assembly welding simultaneously cultivated, be designed to typhoon and can control closed opening by manual stay cord, more ensure when typhoon that fish is not run off, this net cage can adapt to ocean current comparatively urgency and the open sea area without shield, for the utilization of culture resources creates condition.
Summary of the invention
The purpose of this utility model is to provide for prior art the cluster duplex net cage that a kind of wind wave resistance fluidity energy is good, bait throwing in is convenient, cultivation spring layer is large, convenient management, anchoring system reliability requirement are low.
The utility model solves the problems of the technologies described above adopted technical scheme: cluster duplex net cage, comprises top and is provided with the gravity net cage with Inflated floating frame, wherein: have upper isolation mesh sheet bottom gravity net cage; Gravity net cage connects the Sea Station cage of non-stop layer column through pull rope; Sea Station cage top has lower isolation mesh sheet.Inflated floating frame, by exhaust dive, effectively can be hidden stormy waves and 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, the impact of stormy waves and current after making fish slip into Sea Station cage, can be hidden very well.
For optimizing technique scheme, the measure taked also comprises: have upper isolation mesh sheet bottom gravity net cage; Gravity net cage connects the Sea Station cage of non-stop layer column through pull rope; Sea Station cage top has lower isolation mesh sheet.Inflated floating frame, by exhaust dive, effectively can be hidden stormy waves and 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, the impact of stormy waves and current after making fish slip into Sea Station cage, can be hidden very well.The framework of Sea Station cage is rigid structure, and the side of Sea Station cage is all or part of is coated with canvas.According to the ocean current flow velocity in design sea area, can in Sea Station cage side whole coated canvas, or part namely near the coated one section of canvas of side tip portion or along side the canvas of most advanced and sophisticated coated annular all over.The part of pull rope between gravity net cage and Sea Station cage is provided with and knots.When harvesting, fish is rushed in Sea Station cage, unclamp overall after knotting hauling-out.Noise generator is provided with bottom Sea Station cage.Noise generator can be assisted and be driven fish and enter gravity net cage.Sea Station cage side is connected with sinker and anchor body through hawser.Sinker is arranged near hawser centre, and anchor body adopts from sinker, firm banking effectively can be assisted to play further whole equipment and strengthen fixing effect.Firm banking is provided with the rope coil winder be connected with pull rope.Rope coil winder traction action can comparatively manual type be more quick, and the tractive length of each pull rope should be equal, and how to limit the equal technology of tractive length, is all documented, does not repeat them here in existing pertinent texts.
Because the utility model have employed bottom gravity net cage, there is upper isolation mesh sheet; Gravity net cage connects the Sea Station cage of non-stop layer column through pull rope; Sea Station cage top has lower isolation mesh sheet.Inflated floating frame, by exhaust dive, effectively can be hidden stormy waves and 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, the impact of stormy waves and current after making fish slip into Sea Station cage, can be hidden very well.Thus the utility model have wind wave resistance fluidity can good, bait throwing in is convenient, cultivation spring layer is large, convenient management, advantage that anchoring system reliability requirement is low.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment perspective view.
Embodiment
Below in conjunction with attached embodiment, the utility model is described in further detail.
Drawing reference numeral illustrates: gravity net cage 1, Inflated floating frame 11, pull rope 12, ball float 13, upper isolation mesh sheet 14, Sea Station cage 2, lower isolation mesh sheet 21, knot 3, firm banking 4, anchoring pile 41, anchor body 5.
Embodiment: with reference to Fig. 1, cluster duplex net cage, comprises top and be provided with the gravity net cage 1 with Inflated floating frame 11, wherein: have upper isolation mesh sheet 14 bottom gravity net cage 1; Gravity net cage 1 connects the Sea Station cage 2 of non-stop layer column through pull rope 12; Sea Station cage 2 top has lower isolation mesh sheet 21.Inflated floating frame 11, by exhaust dive, effectively can be hidden stormy waves and attack.After dive, the etting of gravity net cage 1 is contracted in wire stitcher or is organized near the outer bead of lower isolation mesh sheet 21.Open above-mentioned two isolation mesh sheet, the impact of stormy waves and current after making fish slip into Sea Station cage 2, can be hidden very well.The framework of Sea Station cage 2 is rigid structure, and the side of Sea Station cage 2 is all or part of is coated with canvas.According to the ocean current flow velocity in design sea area, can at the whole coated canvas in Sea Station cage 2 side, or part namely near the coated one section of canvas of side tip portion or along side the canvas of most advanced and sophisticated coated annular all over.The part of pull rope 12 between gravity net cage 1 and Sea Station cage 2 is provided with and knots 3.When harvesting, fish is rushed in Sea Station cage 2, unclamp overall after knotting hauling-out.Noise generator is provided with bottom Sea Station cage 2.Noise generator can be assisted and be driven fish and enter gravity net cage 1.Sea Station cage 2 side is connected with sinker and anchor body 5 through hawser.Sinker is arranged near hawser centre, and anchor body 5 adopts from sinker, firm banking 4 effectively can be assisted to play further whole equipment and strengthen fixing effect.Firm banking 4 is provided with the rope coil winder be connected with pull rope 12.Rope coil winder traction action can comparatively manual type be more quick, and the tractive length of each pull rope 12 should be equal, and how to limit the equal technology of tractive length, is all documented, does not repeat them here in existing pertinent texts.
Net cage agent structure: net cage is made up of submersible Sea Station cage and floating gravity type net box.Sea Station cage is semirigid structure, and Sea Station cage side arranges the flow distribution plate of respective area size as required, and when high sea and large flow velocity, fish can hide stormy waves and trend in dive to Sea Station cage voluntarily; Under normal circumstances, fish can rise in the gravity type net box of upper strata and look for food.Sea Station cage, without the need to center stand column, has isolation mesh sheet between Sea Station cage and gravity type net box, and can depart from.Gravity type net box scaffold system adopts flexible gas-filled float tube, and under normal cultivating condition, inflation makes Inflated floating frame 11 float, and forms effective breeding spaces.Under strong wind wave-flow condition, open exhaust outlet, under the effect of hydraulic pressure, float tube exhaust is sunk, and fish slip in Sea Station cage voluntarily.
Net cage is arranged: this type of net cage is suitable for single layout.
Suitable foster kind: pelagic fishes or demersal fishes.
Wind wave resistance fluidity energy: because upper strata gravity type net box is by exhaust dive, effectively can hides stormy waves and attack.After dive, etting is contracted in wire stitcher or is organized near the outer bead of lower isolation mesh sheet 21.The impact of stormy waves and current can be hidden very well after fish slip into Sea Station cage.
Monomer cage culture volume: total effectively cultivation volume is determined on a case-by-case basis, can between 1000 ~ 2000 sides.
Fish harvesting: two kinds of methods can be adopted to realize harvesting, method one: first by being arranged in the noise generator bottom Sea Station cage, fish is rushed in the net cage of upper strata, then close the connector of levels net cage by isolation mesh sheet 14 and lower isolation mesh sheet 21, method is below identical with common harvesting.Method two: first upper strata gravity net cage 1 is vented sinking, is rushed to by fish in Sea Station cage 2, unclamps overall after knotting hauling-out.
Draping: to play method for catching similar with fish, first fish rushed to upper strata or lower floor's net cage, then change lower floor or upper strata etting.
Bait throwing in: manage identical with gravity type net box bait throwing in.
Although describe the utility model in conjunction with preferred embodiment; so itself and be not used to limit the utility model; any those skilled in the art; when not departing from spirit and scope of the present utility model; can implement various change, the displacement of coordinate and amendment here to the theme listed, therefore protection domain of the present utility model be as the criterion when the scope limited depending on proposed claim.
Claims (1)
1. cluster duplex net cage, comprises top and is provided with the gravity net cage (1) with Inflated floating frame (11), it is characterized in that: described gravity net cage (1) bottom has upper isolation mesh sheet (14); Described gravity net cage (1) connects the Sea Station cage (2) of non-stop layer column through pull rope (12); Described Sea Station cage (2) top has lower isolation mesh sheet (21); The framework of described Sea Station cage (2) is rigid structure, and the side of Sea Station cage (2) is all or part of is coated with canvas; The part that described pull rope (12) is positioned between gravity net cage (1) and Sea Station cage (2) is provided with knot (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420757301.4U CN204670117U (en) | 2014-12-07 | 2014-12-07 | Cluster duplex net cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420757301.4U CN204670117U (en) | 2014-12-07 | 2014-12-07 | Cluster duplex net cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204670117U true CN204670117U (en) | 2015-09-30 |
Family
ID=54169857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420757301.4U Expired - Fee Related CN204670117U (en) | 2014-12-07 | 2014-12-07 | Cluster duplex net cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204670117U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109952984A (en) * | 2019-04-25 | 2019-07-02 | 博尚生技实业（湛江）有限公司 | A kind of net cage for aquaculture |
| CN110506683A (en) * | 2019-09-25 | 2019-11-29 | 广州中国科学院工业技术研究院 | A kind of deep-sea culture net cage and application method |
-
2014
- 2014-12-07 CN CN201420757301.4U patent/CN204670117U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109952984A (en) * | 2019-04-25 | 2019-07-02 | 博尚生技实业（湛江）有限公司 | A kind of net cage for aquaculture |
| CN110506683A (en) * | 2019-09-25 | 2019-11-29 | 广州中国科学院工业技术研究院 | A kind of deep-sea culture net cage and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20171207 |