CN102792906A - Lifting type cultivation net cage for demersal marine animals - Google Patents

Lifting type cultivation net cage for demersal marine animals Download PDF

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Publication number
CN102792906A
CN102792906A CN201210140359XA CN201210140359A CN102792906A CN 102792906 A CN102792906 A CN 102792906A CN 201210140359X A CN201210140359X A CN 201210140359XA CN 201210140359 A CN201210140359 A CN 201210140359A CN 102792906 A CN102792906 A CN 102792906A
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China
Prior art keywords
pipe
net cage
outer tube
marine animals
net
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Application number
CN201210140359XA
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Chinese (zh)
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CN102792906B (en
Inventor
关长涛
姜泽明
叶春和
姜泽东
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Weihai Zhengming Ocean Technology Development Co ltd
Yellow Sea Fisheries Research Institute Chinese Academy of Fishery Sciences
Original Assignee
Weihai Zhengming Ocean Technology Development Co ltd
Yellow Sea Fisheries Research Institute Chinese Academy of Fishery Sciences
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Application filed by Weihai Zhengming Ocean Technology Development Co ltd, Yellow Sea Fisheries Research Institute Chinese Academy of Fishery Sciences filed Critical Weihai Zhengming Ocean Technology Development Co ltd
Priority to CN201210140359.XA priority Critical patent/CN102792906B/en
Publication of CN102792906A publication Critical patent/CN102792906A/en
Application granted granted Critical
Publication of CN102792906B publication Critical patent/CN102792906B/en
Expired - Fee Related legal-status Critical Current
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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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Abstract

The invention relates to a lifting type cultivation net cage for demersal marine animals. The lifting type cultivation net cage comprises a net cage frame and a netting which wraps the net cage frame, wherein the net cage frame consists of an annular inner pipe, an annular outer pipe, an annular top pipe, connecting pieces which are connected between the inner pipe and the outer pipe and lateral vertical pipes which are connected between the inner pipe and the top pipe; and the netting consists of a cover net which is matched with the top pipe, a bottom net which is matched with the inner pipe and an enclosed net which encloses the periphery of the lateral vertical pipes. The lifting type cultivation net cage is characterized in that counter weight bottom anchors are arranged on the lower parts of the inner pipe and the outer pipe; at least two isolation cabins are arranged on the inner pipe and the outer pipe, and the adjacent isolation cabins correspond to each other respectively, so that the insides of pipe bodies of the inner pipe and the outer pipe are divided into a plurality of closed pipe cavities symmetrically; and an air valve and a water valve are arranged on the inner pipe and the outer pipe of each closed pipe cavity respectively. The lifting type cultivation net cage has the advantages of simple structure, convenience for operation, stable lifting and high security coefficients of cultivation, and is particularly suitable for the intensification cultivation of the demersal marine animals.

Description

Dwelling property aquatic/marine animals fish culture net cage at the bottom of a kind of elevation (over-and-under) type
Technical field
The present invention relates to the breed of the end the dwelling property aquatic/marine animals in a kind of aquatic product culture equipment and the engineering, especially a kind of have dwelling a property aquatic/marine animals fish culture net cage at the bottom of elevation (over-and-under) type wind sheltering wave and anti-ocean current function, that be suitable for the end dwelling property aquatic/marine animals breed.
Background technology
The end dwelling property aquatic/marine animals comprises left-eyed flounders such as precious marine products such as sea cucumber, abalone, sea urchin and turbot, lefteye flounder, Cynoglossus semilaevis, with its delicious flavour, nutritious and liked by the consumer.In recent years, the change of Along with people's growth in the living standard and diet structure, natural marine resources has been difficult to meet the need of market, and therefore, the artificial increasing cultivation of precious marine product and famous and precious left-eyed flounder is able to fast development.Yet dwell in the end or dwelling property of reef kind because this type of aquatic/marine animals all belongs to, and at the industry development initial stage, it is main mainly supporting with coastal waters aquaculture and continental rise pond.The coastal waters aquaculture mainly contains at the bottom of the artificial fish shelter that play stream propagation, raft formula cage are cultured and mode such as small-sized floating cage.Wherein, make that reef propagation exists that cost of investment is high, the rate of recapture is low and problem such as the difficulty of gathering; Raft formula cage is cultured and small-sized floating cage is cultured the breed on the only suitable sea level, there is low, the anti-stormy waves ability of cultured output, cultures the high wretched insufficiency of risk.
Therefore; Needing exploitation badly a kind ofly can either fall to seabed bottom, can rise to the sea level again and carry out production operation; And be suitable for the intensive culture facility of the famous and precious aquatic/marine animals of dwelling property of the end, the Modern Fishery developing goal of safe to realize, highly efficient and productive and healthy aquaculture.
Summary of the invention
In order to overcome the deficiency of prior art; The present invention provides dwelling property aquatic/marine animals fish culture net cage at the bottom of a kind of rational in infrastructure, stable elevation (over-and-under) type that goes up and down, and this fish culture net cage both can fall to the bottom, seabed, wind sheltering wave and anti-ocean current; Carry out safe breed, can float again to the sea and carry out production operation easily.
The technical solution adopted for the present invention to solve the technical problems is: dwelling property aquatic/marine animals fish culture net cage at the bottom of a kind of elevation (over-and-under) type; Comprise net cage frame and the etting of wrapping on net cage frame; Described net cage frame by the push pipe of the outer tube of the interior pipe of a ring-type, a ring-type, a ring-type, be connected between pipe and the outer tube connector and be connected in edge-on pipe between pipe and the push pipe form; Spacer screen that described etting is complementary by the cover net that is complementary with push pipe, with interior pipe and the purse seine that is around on the edge-on pipe periphery are formed; It is characterized in that: pipe and the bottom of outer tube are provided with anchor at the bottom of the counterweight in said; In said, be respectively equipped with at least two cofferdams on pipe, the outer tube; The inner symmetry of the corresponding respectively body with interior pipe, outer tube of adjacent cofferdam is separated into the tube chamber of some sealings, on the interior pipe of corresponding each sealing tube chamber, outer tube, an air valve and a water valve is set respectively.
Pipe is the type shape with anchor at the bottom of the counterweight of outer tube bottom in said being arranged on; At the bottom of this counterweight anchor top ends and both sides expose the upper end in twos correspondence be provided with clip; The anchor bottom is provided with at least one support column at the bottom of counterweight; In the projection of anchor is arranged at the bottom of the counterweight between pipe and the interior pipe, and with fixture pass clip with its with describedly interior manage, outer tube is connected to a fixed.
Described air valve is arranged on a far-end body upper end of each sealing tube chamber of interior pipe, outer tube, and described water valve correspondence is arranged on the body bottom of another far-end of each sealing tube chamber of interior pipe, outer tube.
The bottom of described spacer screen anyhow cross-like or/and concentric circles is provided with the abrasionproof pipe of closed at both ends.
Described cover net is or/and purse seine is provided with observation window.
Described cover net is provided with the window that feeds intake.
The upper surface of described cover net cross fixation anyhow has some net muscle, on the net muscle, is fixed with at least one float.
The present invention is by being arranged on the tube chamber that cofferdam correspondence on interior pipe, the outer tube is separated into the inner symmetry of the body of interior pipe, outer tube some sealings; On the interior pipe of corresponding each sealing tube chamber, outer tube, an air valve and a water valve are set respectively; Inwardly manage, inject seawater in each sealing tube chamber on the outer tube through water valve, then can make the present invention fall to the bottom, seabed and hide stormy waves, anchor at the bottom of the counterweight that is provided with in the bottom of interior pipe and outer tube; Then the seabed is fixed in the present invention, anti-ocean current impacts and moves; Through air valve inwardly manage, injecting gas in each sealing tube chamber on the outer tube, then can use the present invention to float to the sea, operating personnel stand in and carry out draping on the outer tube, put seedling, fish for and observe the aquatic/marine animals growing state.Some sealing tube chambers that the inner symmetry of the body of interior pipe, outer tube is separated into can guarantee that then net cage goes up and down steadily.Compared with prior art, that the present invention has is simple in structure, easy and simple to handle, go up and down steadily, culture the high advantage of safety coefficient, is particularly suitable for the intensive culture of the end dwelling property aquatic/marine animals.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 is a kind of structural front view of the present invention.
Fig. 2 is a net cage frame sketch map of the present invention;
Fig. 3 is a cover net structural representation of the present invention;
Fig. 4 is a spacer screen structural representation of the present invention;
Fig. 5 is an anchor structure sketch map at the bottom of the counterweight of the present invention;
Fig. 6, Fig. 7 are that air valve of the present invention is provided with sketch map;
Fig. 8, Fig. 9 are that water valve of the present invention is provided with sketch map;
Among the figure:
10. net cage frame, 11. outer tubes, pipe in 12., 13. connectors, 14 edge-on pipes, 15. push pipes;
20. knotless net, 21. cover nets, 22. floats, 23. batching holes, 24. observation windows, 25. net muscle, 26. spacer screens, 27. abrasionproof pipes, 28. purse seines;
30. anchor at the bottom of the counterweight, 31. clips, 32. support columns;
40. air valve, 41. water valves, 42. cofferdams.
Embodiment
In Fig. 1, dwelling property aquatic/marine animals fish culture net cage at the bottom of a kind of elevation (over-and-under) type comprises net cage frame 10 and the etting 20 of wrapping on net cage frame 10.
Like Fig. 1, shown in Figure 2, net cage frame 10 by the push pipe 15 of the outer tube 11 of the interior pipe 12 of a ring-type, a ring-type, a ring-type, be connected between pipe 12 and the outer tube 11 connector 13 and be connected in manage 12 and push pipe 15 between edge-on pipe 14 form.The construction material of net cage frame 10 all is to adopt that high density polyethylene (HDPE) is molded to form, its seawater corrosion resistance, and this kind frame structure has obtained maximum volume.
In Fig. 1, spacer screen (invisible among the figure) that etting 20 is complementary by the cover net (invisible among the figure) that is complementary with push pipe 15, with interior pipe and the purse seine 28 that is around on edge-on pipe 14 peripheries are formed.Above-mentioned cover net, spacer screen and purse seine all are to be bound by rope on the periphery that reaches edge-on pipe on the member push pipe at net cage frame 10, the interior pipe.
The structure of cover net 21 is as shown in Figure 3: cover net 21 has the shape that is complementary with the push pipe internal diameter; Be provided with batching hole 23 in the centre of cover net 21; The nearly push pipe of portion place is provided with observation window 24 on the edge of; With lanyard 8 net muscle 25 are arranged at the upper surface of cover net 21, this net muscle 25 be horizontal 4, vertical 4 arranged in a crossed manner.Sagging in order to prevent cover net 21, on each net muscle at the position that mediates, evenly be fixed with 3 floats 22.
What need explanation is, as shown in Figure 1, the net cage of coming in and going out for ease, and observation window 24 also can be arranged on the purse seine 28.
The structure of spacer screen 26 is as shown in Figure 4: spacer screen 26 has the shape that is complementary with inner tube diameter.Produce wearing and tearing in order to prevent that spacer screen 26 is sagging with the seabed, the abrasionproof pipe 27 of closed at both ends is arranged with lanyard in spacer screen 26 bottoms.The abrasionproof pipe 27 of closed at both ends is in the setting of spacer screen 26 bottoms, can be cross-like anyhow, also can be concentric circles, also can be to intersect anyhow and the concentric circles setting that combines.Setting that the preferential employing of present embodiment intersects anyhow and concentric circles combines, the abrasionproof pipe of closed at both ends both can prevent that spacer screen 26 was sagging like this, can prevent that again spacer screen 26 from not worn and torn by the seabed foreign matter.
For adapting to the habit of the end dwelling property aquatic/marine animals in the seabed growth, also in order to evade stormy waves, aquatic/marine animals is deposited in the seabed with net cage during culturing, and like Fig. 1, shown in 5, the present invention is anchor 30 at the bottom of the bottom of interior pipe 12 and outer tube 11 is provided with counterweight.
In Fig. 5, anchor 30 is the type shape at the bottom of the counterweight, is that the prefabricated concrete by anti-seawater corrosion forms.At the bottom of counterweight the top ends of anchor 30 and both sides expose the upper end in twos correspondence be provided with clip 31; Anchor 30 bottoms are preset with three support columns at the bottom of counterweight; Fixed point triangular in shape is arranged on cutting plane; Buried by seabed mud with anchor 30 at the bottom of preventing counterweight, and play fixation, can effectively prevent sea beat and cause net cage to move.
As shown in Figure 5, the projection of anchor 30 is arranged between outer tube 11 and the interior pipe 12 at the bottom of the counterweight, and passes clip with fixture such as rope or steel wire itself and interior pipe 12, outer tube 11 are connected to a fixed.
In Fig. 6, Fig. 7, Fig. 8, Fig. 9, in order to make net cage sedimentation and come-up, be provided with intake and exhaust, water system on outer tube 11 of the present invention and the interior pipe 12, this intake and exhaust water system comprises: be respectively equipped with at least two cofferdams 42 on pipe 12, the outer tube 11.The corresponding respectively inner symmetry of body with interior pipe 12, outer tube 11 of adjacent cofferdam 42 is separated into the tube chamber of some sealings.
Like Fig. 1, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, on the interior pipe 12 of corresponding each sealing tube chamber, outer tube 13, an air valve 40 and a water valve 41 are set respectively.
The number that cofferdam 42 is provided with is to decide according to the length of interior pipe 12, outer tube 11 and breed variety; Present embodiment is preferential, and what adopt is on interior pipe 12, outer tube 11, to be respectively equipped with two cofferdams 42, and the corresponding respectively inner symmetry of body with interior pipe 12, outer tube 11 of this cofferdam 42 is separated into the tube chamber of 2 sealings.
Intake and exhaust for ease, water operation, a far-end body upper end of each sealing tube chamber of pipe 12, outer tube 11 in air valve 40 is arranged on, water valve 41 is body bottoms of another far-end of each sealing tube chamber of pipe 12, outer tube 11 in correspondence is arranged on.
The present invention through water valve 41 to outer tube 11, interior pipe 12 each sealing inject water in tube chamber, during the input seawater, under 30 actions of gravity of anchor at the bottom of the counterweight, net cage is deposited in the seabed; Gather aquatic/marine animals or when carrying out production operation (like draping, put seedling and observe the aquatic/marine animals growing state); Through injecting gas in each sealing tube chamber of air valve 40 outer tubes 11, interior pipe 12; Discharge the seawater of outer tube 11 and interior pipe 12, buoyancy will make net cage emerge.

Claims (7)

1. dwelling property aquatic/marine animals fish culture net cage at the bottom of the elevation (over-and-under) type; Comprise net cage frame and the etting of wrapping on net cage frame; Described net cage frame by the push pipe of the outer tube of the interior pipe of a ring-type, a ring-type, a ring-type, be connected between pipe and the outer tube connector and be connected in edge-on pipe between pipe and the push pipe form; Spacer screen that described etting is complementary by the cover net that is complementary with push pipe, with interior pipe and the purse seine that is around on the edge-on pipe periphery are formed; It is characterized in that: pipe and the bottom of outer tube are provided with anchor at the bottom of the counterweight in said; In said pipe, be respectively equipped with at least two cofferdams on the outer tube, the inner symmetry of the corresponding respectively body with interior pipe, outer tube of adjacent cofferdam is separated into the tube chamber of some sealings, on the interior pipe of corresponding each sealing tube chamber, outer tube, an air valve and a water valve is set respectively.
2. dwelling property aquatic/marine animals fish culture net cage at the bottom of a kind of elevation (over-and-under) type according to claim 1; It is characterized in that: pipe is the type shape with anchor at the bottom of the counterweight of outer tube bottom in said being arranged on; At the bottom of this counterweight anchor top ends and both sides expose the upper end in twos correspondence be provided with clip; The anchor bottom is provided with at least one support column at the bottom of counterweight, in the projection of anchor is arranged at the bottom of the counterweight between pipe and the interior pipe, and with fixture pass clip with its with describedly interior manage, outer tube is connected to a fixed.
3. dwelling property aquatic/marine animals fish culture net cage at the bottom of a kind of elevation (over-and-under) type according to claim 1 and 2; It is characterized in that: described air valve is arranged on a far-end body upper end of each sealing tube chamber of interior pipe, outer tube, and described water valve correspondence is arranged on the body bottom of another far-end of each sealing tube chamber of interior pipe, outer tube.
4. dwelling property aquatic/marine animals fish culture net cage at the bottom of a kind of elevation (over-and-under) type according to claim 1 is characterized in that: the bottom of described spacer screen anyhow cross-like or/and concentric circles is provided with the abrasionproof pipe of closed at both ends.
5. dwelling property aquatic/marine animals fish culture net cage at the bottom of a kind of elevation (over-and-under) type according to claim 1, it is characterized in that: described cover net is or/and purse seine is provided with observation window.
6. dwelling property aquatic/marine animals fish culture net cage at the bottom of a kind of elevation (over-and-under) type according to claim 1, it is characterized in that: described cover net is provided with the window that feeds intake.
7. dwelling property aquatic/marine animals fish culture net cage at the bottom of a kind of elevation (over-and-under) type according to claim 1 is characterized in that: the upper surface of described cover net cross fixation anyhow has some net muscle, on the net muscle, is fixed with at least one float.
CN201210140359.XA 2012-05-03 2012-05-03 A kind of dwelling property of lift bottom aquatic/marine animals aquaculture net cage Expired - Fee Related CN102792906B (en)

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CN201210140359.XA CN102792906B (en) 2012-05-03 2012-05-03 A kind of dwelling property of lift bottom aquatic/marine animals aquaculture net cage

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103053449A (en) * 2012-12-21 2013-04-24 浙江海洋学院 Large-scale ecological purse seine breeding device in shallow sea
CN103262820A (en) * 2013-06-17 2013-08-28 王钏坤 Floating type spherical net cage
CN103782931A (en) * 2013-04-28 2014-05-14 中国水产科学研究院黄海水产研究所 Lifting single-tube cage frame
CN104996340A (en) * 2015-07-27 2015-10-28 广东联塑科技实业有限公司 Floating mariculture marine cage floating rack enabling stable ascent and descent
CN105028270A (en) * 2015-06-26 2015-11-11 广东联塑科技实业有限公司 Lift-type aquaculture net cage
CN105309344A (en) * 2014-07-30 2016-02-10 浙江大学宁波理工学院 Ship type self-balanced submerging and floating net cage
CN106417130A (en) * 2016-11-23 2017-02-22 清华大学深圳研究生院 Steel-structure net cage for breeding marine shellfish and stereoscopic breeding system
CN108575844A (en) * 2018-05-31 2018-09-28 中国水产科学研究院东海水产研究所 Integrated movable off-lying sea cultivation fence
CN110178775A (en) * 2015-12-04 2019-08-30 周俊麟 Reduce the off-lying sea aquaculture net cage of security risk
US10568304B2 (en) 2016-11-23 2020-02-25 Graduate School At Shenzhen, Tsinghua University Steel structure cage for marine crustacean aquaculture and integration thereof into vertical fish-crustacean aquaculture system

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CN2496243Y (en) * 2001-09-13 2002-06-26 丁士钊 Net-cage frame
CN1732767A (en) * 2005-06-07 2006-02-15 中国水产科学研究院黄海水产研究所 Double-tube round lifting type net cage frame
CN201536556U (en) * 2009-11-09 2010-08-04 浙江海洋学院 Seabed anchoring and floating apparatus of deep water net cage
CN102388821A (en) * 2011-07-27 2012-03-28 翟玉明 Ecological culture net cage capable of automatically sinking and floating to keep balance
CN202618021U (en) * 2012-05-03 2012-12-26 中国水产科学研究院黄海水产研究所 Lift type benthic marine animal culture cage

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Publication number Priority date Publication date Assignee Title
CN2496243Y (en) * 2001-09-13 2002-06-26 丁士钊 Net-cage frame
CN1732767A (en) * 2005-06-07 2006-02-15 中国水产科学研究院黄海水产研究所 Double-tube round lifting type net cage frame
CN201536556U (en) * 2009-11-09 2010-08-04 浙江海洋学院 Seabed anchoring and floating apparatus of deep water net cage
CN102388821A (en) * 2011-07-27 2012-03-28 翟玉明 Ecological culture net cage capable of automatically sinking and floating to keep balance
CN202618021U (en) * 2012-05-03 2012-12-26 中国水产科学研究院黄海水产研究所 Lift type benthic marine animal culture cage

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103053449B (en) * 2012-12-21 2014-10-29 浙江海洋学院 Large-scale ecological purse seine breeding device in shallow sea
CN103053449A (en) * 2012-12-21 2013-04-24 浙江海洋学院 Large-scale ecological purse seine breeding device in shallow sea
CN103782931A (en) * 2013-04-28 2014-05-14 中国水产科学研究院黄海水产研究所 Lifting single-tube cage frame
CN103262820A (en) * 2013-06-17 2013-08-28 王钏坤 Floating type spherical net cage
CN103262820B (en) * 2013-06-17 2014-12-03 王钏坤 Floating type spherical net cage
CN105309344B (en) * 2014-07-30 2018-12-14 浙江大学宁波理工学院 A kind of boat form can self-balancing snorkeling net cage
CN105309344A (en) * 2014-07-30 2016-02-10 浙江大学宁波理工学院 Ship type self-balanced submerging and floating net cage
CN105028270A (en) * 2015-06-26 2015-11-11 广东联塑科技实业有限公司 Lift-type aquaculture net cage
CN105028270B (en) * 2015-06-26 2017-08-25 广东联塑科技实业有限公司 A kind of lift aquaculture net cage
CN104996340A (en) * 2015-07-27 2015-10-28 广东联塑科技实业有限公司 Floating mariculture marine cage floating rack enabling stable ascent and descent
CN110178775A (en) * 2015-12-04 2019-08-30 周俊麟 Reduce the off-lying sea aquaculture net cage of security risk
CN106417130A (en) * 2016-11-23 2017-02-22 清华大学深圳研究生院 Steel-structure net cage for breeding marine shellfish and stereoscopic breeding system
WO2018094782A1 (en) * 2016-11-23 2018-05-31 清华大学深圳研究生院 Marine shellfish aquaculture net cage with steel structure and three-dimensional aquaculture system
CN106417130B (en) * 2016-11-23 2018-01-16 清华大学深圳研究生院 A kind of marine crustacean cultivation steel construction net cage and Three-dimensional cultivating system
US10568304B2 (en) 2016-11-23 2020-02-25 Graduate School At Shenzhen, Tsinghua University Steel structure cage for marine crustacean aquaculture and integration thereof into vertical fish-crustacean aquaculture system
CN108575844A (en) * 2018-05-31 2018-09-28 中国水产科学研究院东海水产研究所 Integrated movable off-lying sea cultivation fence
CN108575844B (en) * 2018-05-31 2023-11-21 中国水产科学研究院东海水产研究所 Whole movable open sea cultivation fence

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