CN102511419A - Method of controlling rotary net cage - Google Patents
Method of controlling rotary net cage Download PDFInfo
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- CN102511419A CN102511419A CN2011104170741A CN201110417074A CN102511419A CN 102511419 A CN102511419 A CN 102511419A CN 2011104170741 A CN2011104170741 A CN 2011104170741A CN 201110417074 A CN201110417074 A CN 201110417074A CN 102511419 A CN102511419 A CN 102511419A
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- China
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- net cage
- rigid support
- upper bracket
- lower carriage
- multifunction piece
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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 invention discloses a method of controlling a rotary net cage, which enables an optional face or part of a rigid support of the rotary net cage to float near the water surface by means of inflating. In addition, the rotary net cage comprises a net cage formed by enclosing a certain culture space with netting pieces supported by the rigid support. The rigid support is formed by connecting hollow tubes. The rigid support is divided into an upper support and a lower support by multifunctional parts. In inflating, the multifunctional parts on a non-overturn face of the rigid support are closed, two seal bolts on each of the multifunctional parts on an overturn face of the rigid support are removed, one hole matching with one seal bolt is used for inflating, and the other hole matching with the other seal bolt is used for draining water. The rotary net cage has the advantages of novel structure, convenience in cleaning, capability of improving dissolved oxygen of culture water, improved water permeability, environment friendliness and convenience in operation.
Description
Technical field
The present invention relates to a kind of control method of aquaculture facility, relate in particular to swinging net cage control method.
Background technology
The deep water mesh cage of China is started in 1998, and Hainan Province introduces the first cover HDPE gravity force type deep water grille box from Norway, and the main deep water mesh cage research and development in hysteresis world country is about 15 years on the time.But in subsequently 2～3 years, Shandong and Zhejiang etc. are economized also and are introduced respectively, have from then on begun the imitated on a large scale course of producing of HDPE net cage.Tenth Five-Year Plan Period, the policy guidance of government and support have stimulated the large-scale development of deep water mesh cage greatly.China realize that in a short time the possibility of extensiveization development is little, but development is following inexorable trend to the off-lying sea, has strategic meaning because the supporting industry development of cage culture is not enough.Adopt the cage culture fish and culture other aquatic products quite universal; Present cage structure is of a great variety; From operating type, can be divided into floating cage, submerging cage and floating type deep water mesh cage substantially, comparatively speaking; The floating type deep water mesh cage has feature performance benefits such as better anti-wind sheltering wave, is the fishery intensification production equipment of being paid close attention at present.Existing floating type deep water mesh cage has multiple structure, like the cylindrical deep water mesh cage structure of gravity type, dish-shaped deep water mesh cage structure, the cylindricality cage structure that can rotate around axis etc.The net cage that can drift along usually, net cage are provided with the buoyancy aid that the controlled casing drifts along, and disclose a kind of multifunctional side lifted live box like Granted publication CN 100455187C, but relate to the floating type culture farm of aquaculture.Comprise the net cage that a net that is supported by rigid backbone surrounds with certain aquaculture space; Net cage is provided with the floating control chamber of the one group of alternate layout that is used to control sinking floating net cage and floading condition; Said multifunctional side lifted live box has under floating, heavy and various normal floading conditions all greater than zero Metacentre Radius; Net cage is provided with the able to turn on or off mouth of catching, and catches the lower area that mouth is arranged on multifunctional side lifted live box under the state of top-uping.Can be through the floading condition of floating control chamber adjustment net cage, the staff just can catch and clean operation at the water surface quickly and easily.But it has certain limitation, can not satisfy needs of production preferably.
Summary of the invention
The objective of the invention is to prior art a kind of novel structure be provided, be convenient to clean, can improve breeding water body dissolved oxygen and water penetration, environmental friendliness, easy to operate swinging net cage control method.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: swinging net cage control method, it adopts the inflation mode that any face of swinging net cage rigid support or part are floated near the water surface.
In order further to optimize the present technique scheme, the technical measures of taking also comprise: the swinging net cage comprises the net cage with certain breed space that an etting that is supported by rigid support surrounds; Rigid support is that hollow pipe connects and composes; Rigid support is divided into disconnected upper bracket and lower carriage through multifunction piece; Inflation is the multifunction piece of closing on the non-upset face rigid support, opens two sealing bolts on the multifunction piece that needs on the upset surface rigidity support, and the hole of one of them fitted seal bolt is used for inflation, and the hole of another fitted seal bolt discharges water.Multifunction piece can be to inflating upper bracket and lower carriage or discharging water as required as required; Through changing the deadweight of rigid support each several part; Make the rotation as required of whole swinging net cage to make the controlled water surface site that rises to of each surface ability, be convenient to cleaning; Increase the water body dissolved oxygen greatly, reduce the influence of fouling organism environment in the net cage.Multifunction piece can also partly float to the water surface swinging net cage through increasing aeration quantity, has been convenient to catch.
Multifunction piece is a tube-in-tube structure, and the middle part of inner chamber cuts off; The two ends of multifunction piece connect hollow pipe respectively, and can annotate, discharge water and fill, exit the cavity of hollow pipe.The multifunction piece side is run through and is shaped on through hole, and this through hole is provided with sealing bolt and seals.
Rigid support is a cylindrical structural; Upper bracket and lower carriage are annular, and are equipped with at least one multifunction piece; Upper bracket is connected through column with lower carriage, and upper bracket and lower carriage and column are interconnected; The column middle part is provided with multifunction piece.Upper bracket is communicated with the column that is positioned at the multifunction piece top, and lower carriage is communicated with the column that is positioned at the multifunction piece below, thereby in charging and discharging the process of gas, can make whole swinging net cage overturn separately to upper bracket or lower carriage inflation.
Rigid support is a rectangular structure; Upper bracket and lower carriage are rectangle, and are equipped with at least one multifunction piece; Upper bracket is connected through column with lower carriage, and upper bracket and lower carriage and column are interconnected; The column middle part is provided with multifunction piece.Six faces of the rigid support of rectangular structure can make each face can return back near the water surface according to the charge and discharge gas of a plurality of multifunction pieces according to the various combination mode, and are convenient for cleaning.
Rigid support is connected with rope; Rope is bonded with each other, and has and have only 2 mooring points that can connect outside anchoring system.Be positioned at the one-sided rope of rigid support and converge and be connected to form 1 mooring point, thereby both sides then have 2 mooring points.These two mooring points connect outside classical anchoring system, therefore can under inflation situation, produce rotation, and not receive the constraint of anchoring system.
The height of 2 mooring points is in same horizontal line basically.Being in same horizontal mooring point can make rigid support be in state comparatively stably.
Because the present invention adopts the inflation mode that any face of swinging net cage rigid support or part are floated near the control step the water surface, and has the net cage with certain breed space that the swinging net cage comprises that an etting that is supported by rigid support surrounds; Rigid support is that hollow pipe connects and composes; Rigid support is divided into disconnected upper bracket and lower carriage through multifunction piece; Inflation is the multifunction piece of closing on the non-upset face rigid support, opens two sealing bolts on the multifunction piece that needs on the upset surface rigidity support, and the hole of one of them fitted seal bolt is used for inflation, the hole of another fitted seal bolt structure such as discharge water.Therefore multifunction piece can be to inflating upper bracket and lower carriage or discharging water as required as required; Through changing the deadweight of rigid support each several part; Make the rotation as required of whole swinging net cage to make the controlled water surface site that rises to of each surface ability, be convenient to cleaning; Increase the water body dissolved oxygen greatly, reduce the influence of fouling organism environment in the net cage.Multifunction piece can also partly float to the water surface swinging net cage through increasing aeration quantity, has been convenient to catch.The present invention has novel structure, be convenient to clean, can improve breeding water body dissolved oxygen and water penetration, environmental friendliness, easy to operate advantage.
Description of drawings
Fig. 1 is the embodiment of the invention 1 perspective view;
Fig. 2 is the embodiment of the invention 2 perspective view;
Fig. 3 is the embodiment of the invention 1,2 multifunction piece sectional structure sketch mapes.
Embodiment
Below in conjunction with attaching embodiment the present invention is described in further detail.
Drawing reference numeral explanation: upper bracket 1, lower carriage 2, column 3, multifunction piece 4, sealing bolt 41, etting 5, rope 6, mooring point 61.
Embodiment 1: with reference to Fig. 1, Fig. 3, and swinging net cage control method, it adopts the inflation mode that any face of swinging net cage rigid support or part are floated near the water surface.
The swinging net cage comprises the net cage with certain breed space that an etting 5 that is supported by rigid support surrounds; Rigid support is that hollow pipe connects and composes; Rigid support is divided into disconnected upper bracket 1 and lower carriage 2 through multifunction piece 4; Inflation is the multifunction piece 4 of closing on the non-upset face rigid support, opens two sealing bolts 41 on the multifunction piece 4 that needs on the upset surface rigidity support, and the hole of one of them fitted seal bolt 41 is used for inflation, and the hole of another fitted seal bolt 41 discharges water.Multifunction piece 4 can be to inflating upper bracket 1 and lower carriage 2 or discharging water as required as required; Through changing the deadweight of rigid support each several part; Make the rotation as required of whole swinging net cage to make the controlled water surface site that rises to of each surface ability, be convenient to cleaning; Increase the water body dissolved oxygen greatly, reduce the influence of fouling organism environment in the net cage.Multifunction piece 4 can also partly float to the water surface swinging net cage through increasing aeration quantity, has been convenient to catch.
Multifunction piece 4 is a tube-in-tube structure, and the middle part of inner chamber cuts off; The two ends of multifunction piece 4 connect hollow pipe respectively, and can annotate, discharge water and fill, exit the cavity of hollow pipe.Multifunction piece 4 sides are run through and are shaped on through hole, and this through hole is provided with sealing bolt 41 and seals.
Rigid support is a cylindrical structural; Upper bracket 1 is an annular with lower carriage 2, and is equipped with at least one multifunction piece 4; Upper bracket 1 is connected through column 3 with lower carriage, and upper bracket 1 is interconnected with lower carriage 2 and column 3; Column 3 middle parts are provided with multifunction piece 4.Upper bracket 1 is communicated with the column 3 that is positioned at multifunction piece 4 tops, and lower carriage 2 is communicated with the column 3 that is positioned at multifunction piece 4 belows, thereby in charging and discharging the process of gas, can make whole swinging net cage overturn separately to upper bracket 1 or lower carriage 2 inflations.
Rigid support is connected with rope 6; Rope is bonded with each other, and has and have only 2 mooring points 61 that can connect outside anchoring system.Be positioned at the one-sided rope of rigid support 6 and converge and be connected to form 1 mooring point 61, thereby both sides then have 2 mooring points 61.These two mooring points 61 connect outside classical anchoring system, therefore can under inflation situation, produce rotation, and not receive the constraint of anchoring system.
The height of 2 mooring points 61 is in same horizontal line basically.Being in same horizontal mooring point 61 can make rigid support be in state comparatively stably.
Concrete control instance is following: the etting that cleans the bottom like need; Then need the overturn bottom surface of net cage; A sealing bolt 41 of at first closing all multifunction pieces 4 on the column 3 and opening the multifunction piece 4 that is arranged on rigid support bottom is inflated; 41 relievings of another sealing bolt in order to draining, are floated till the water surface until the lower carriage 2 that is positioned at the below.
Embodiment 2: with reference to Fig. 2, Fig. 3, and swinging net cage control method, it adopts the inflation mode that any face of swinging net cage rigid support or part are floated near the water surface.
The swinging net cage comprises the net cage with certain breed space that an etting 5 that is supported by rigid support surrounds; Rigid support is that hollow pipe connects and composes; Rigid support is divided into disconnected upper bracket 1 and lower carriage 2 through multifunction piece 4; Inflation is the multifunction piece 4 of closing on the non-upset face rigid support, opens two sealing bolts 41 on the multifunction piece 4 that needs on the upset surface rigidity support, and the hole of one of them fitted seal bolt 41 is used for inflation, and the hole of another fitted seal bolt 41 discharges water.Multifunction piece 4 can be to inflating upper bracket 1 and lower carriage 2 or discharging water as required as required; Through changing the deadweight of rigid support each several part; Make the rotation as required of whole swinging net cage to make the controlled water surface site that rises to of each surface ability, be convenient to cleaning; Increase the water body dissolved oxygen greatly, reduce the influence of fouling organism environment in the net cage.Multifunction piece 4 can also partly float to the water surface swinging net cage through increasing aeration quantity, has been convenient to catch.
Multifunction piece 4 is a tube-in-tube structure, and the middle part of inner chamber cuts off; The two ends of multifunction piece 4 connect hollow pipe respectively, and can annotate, discharge water and fill, exit the cavity of hollow pipe.Multifunction piece 4 sides are run through and are shaped on through hole, and this through hole is provided with sealing bolt 41 and seals.
Rigid support is a rectangular structure; Upper bracket 1 is a rectangle with lower carriage 2, and is equipped with at least one multifunction piece 4; Upper bracket 1 is connected through column 3 with lower carriage, and upper bracket 1 is interconnected with lower carriage 2 and column 3; Column 3 middle parts are provided with multifunction piece 4.Six faces of the rigid support of rectangular structure can make each face can return back near the water surface according to the charge and discharge gas of a plurality of multifunction pieces 4 according to the various combination mode, and are convenient for cleaning.
Rigid support is connected with rope 6; Rope is bonded with each other, and has and have only 2 mooring points 61 that can connect outside anchoring system.Be positioned at the one-sided rope of rigid support 6 and converge and be connected to form 1 mooring point 61, thereby both sides then have 2 mooring points 61.These two mooring points 61 connect outside classical anchoring system, therefore can under inflation situation, produce rotation, and not receive the constraint of anchoring system.
The height of 2 mooring points 61 is in same horizontal line basically.Being in same horizontal mooring point 61 can make rigid support be in state comparatively stably.Control mode and embodiment 1 are similar.
Although combined preferred embodiment the present invention has been described; Right its is not in order to limit the present invention; Any those skilled in the art; Under the situation that does not break away from the spirit and scope of the present invention, can implement the displacement and the modification of various changes, coordinate to the theme of listing here, so protection scope of the present invention is as the criterion when looking the scope thereof that is proposed.
Claims (7)
1. swinging net cage control method is characterized in that: adopt the inflation mode that any face of swinging net cage rigid support or part are floated near the water surface.
2. swinging net cage control method according to claim 1 is characterized in that: described swinging net cage comprises the net cage with certain breed space that an etting (5) that is supported by rigid support surrounds; Described rigid support is that hollow pipe connects and composes; Described rigid support is divided into disconnected upper bracket (1) and lower carriage (2) through multifunction piece (4); Inflation is the multifunction piece (4) of closing on the non-upset face rigid support; Open two sealing bolts (41) on the multifunction piece (4) that needs on the upset surface rigidity support; The hole of one of them fitted seal bolt (41) is used for inflation, and the hole of another fitted seal bolt (41) discharges water.
3. swinging net cage control method according to claim 2 is characterized in that: described multifunction piece (4) is a tube-in-tube structure, and the middle part of inner chamber cuts off; The two ends of described multifunction piece (4) connect hollow pipe respectively, and can annotate, discharge water and fill, exit the cavity of hollow pipe.
4. swinging net cage control method according to claim 3 is characterized in that: rigid support is a cylindrical structural; Described upper bracket (1) and lower carriage (2) are annular, and are equipped with at least one multifunction piece (4); Described upper bracket (1) is connected through column (3) with lower carriage, and upper bracket (1) and lower carriage (2) are interconnected with column (3); Column (3) middle part is provided with multifunction piece (4).
5. swinging net cage control method according to claim 3 is characterized in that: described rigid support is a rectangular structure; Described upper bracket (1) and lower carriage (2) are rectangle, and are equipped with at least one multifunction piece (4); Described upper bracket (1) is connected through column (3) with lower carriage, and upper bracket (1) and lower carriage (2) are interconnected with column (3); Described column (3) middle part is provided with multifunction piece (4).
6. according to claim 4 or the described swinging net cage of 5 arbitrary claims control method, it is characterized in that: described rigid support is connected with rope (6); Described rope is bonded with each other, and has and have only 2 mooring points (61) that can connect outside anchoring system.
7. according to the described swinging net cage of the arbitrary claim of claim 5 control method, it is characterized in that: the height of described 2 mooring points (61) is in same horizontal line basically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104170741A CN102511419B (en) | 2011-12-14 | 2011-12-14 | Method of controlling rotary net cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104170741A CN102511419B (en) | 2011-12-14 | 2011-12-14 | Method of controlling rotary net cage |
Publications (2)
| Publication Number | Publication Date |
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| CN102511419A true CN102511419A (en) | 2012-06-27 |
| CN102511419B CN102511419B (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011104170741A Active CN102511419B (en) | 2011-12-14 | 2011-12-14 | Method of controlling rotary net cage |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0060792A1 (en) * | 1981-03-16 | 1982-09-22 | François René | Cage for receiving and/or keeping aquatic animals |
| US4957064A (en) * | 1987-03-13 | 1990-09-18 | Nippon Kokan Kabushiki Kaisha | Offshore fish cage for farming fish |
| CN2552336Y (en) * | 2002-07-20 | 2003-05-28 | 中国水产科学研究院黄海水产研究所 | Elevating net cage |
| TWM271387U (en) * | 2004-12-15 | 2005-08-01 | Tsai-Cheng Huang | Equipment of leisure net-cage on sea |
| CN1672505A (en) * | 2003-07-08 | 2005-09-28 | 张畅 | Multifunctional side lifted live box |
| KR100796120B1 (en) * | 2007-06-29 | 2008-01-21 | 문창영 | Submersible cage facility for fish culture |
| CN102239817A (en) * | 2010-05-10 | 2011-11-16 | 中国水产科学研究院东海水产研究所 | Combined fishnet square net cage used for mariculture |
-
2011
- 2011-12-14 CN CN2011104170741A patent/CN102511419B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0060792A1 (en) * | 1981-03-16 | 1982-09-22 | François René | Cage for receiving and/or keeping aquatic animals |
| US4957064A (en) * | 1987-03-13 | 1990-09-18 | Nippon Kokan Kabushiki Kaisha | Offshore fish cage for farming fish |
| CN2552336Y (en) * | 2002-07-20 | 2003-05-28 | 中国水产科学研究院黄海水产研究所 | Elevating net cage |
| CN1672505A (en) * | 2003-07-08 | 2005-09-28 | 张畅 | Multifunctional side lifted live box |
| TWM271387U (en) * | 2004-12-15 | 2005-08-01 | Tsai-Cheng Huang | Equipment of leisure net-cage on sea |
| KR100796120B1 (en) * | 2007-06-29 | 2008-01-21 | 문창영 | Submersible cage facility for fish culture |
| CN102239817A (en) * | 2010-05-10 | 2011-11-16 | 中国水产科学研究院东海水产研究所 | Combined fishnet square net cage used for mariculture |
Non-Patent Citations (2)
| Title |
|---|
| 关长涛等: "《海水网箱健康养殖技术》", 30 November 2008, 济南：山东科学技术出版社 * |
| 郭建平等: "日本钢结构升降式大型深水网箱结构原理介绍", 《渔业现代化》 * |
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| CN102511419B (en) | 2013-11-27 |
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