CN109937936B - Pipeline layout system for floating submerged cultivation net cage and operation ship - Google Patents
Pipeline layout system for floating submerged cultivation net cage and operation ship Download PDFInfo
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- CN109937936B CN109937936B CN201910308048.1A CN201910308048A CN109937936B CN 109937936 B CN109937936 B CN 109937936B CN 201910308048 A CN201910308048 A CN 201910308048A CN 109937936 B CN109937936 B CN 109937936B
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- 238000007667 floating Methods 0.000 title claims abstract description 19
- 241000251468 Actinopterygii Species 0.000 claims abstract description 30
- 238000011084 recovery Methods 0.000 claims abstract description 30
- 238000004806 packaging method and process Methods 0.000 claims abstract description 3
- 238000009360 aquaculture Methods 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 7
- 244000144974 aquaculture Species 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 238000009313 farming Methods 0.000 claims 3
- 238000005452 bending Methods 0.000 abstract description 4
- 238000012258 culturing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 235000013332 fish product Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920003049 isoprene rubber Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to a pipeline layout system for a floating and submerged cultivation net cage and an operation ship, which belongs to the technical field of fishery cultivation and comprises a pipeline integrated structure module and an integrated pipeline layout module; the pipeline integrated structure module is used for packaging and integrating the bait pipe, the air pipe and the dead fish recovery pipe to form an integrated pipeline; the integrated pipeline layout module is used for laying integrated pipelines in three sections: comprises a movable pipeline at the end of a culture net cage, a fixed section pipeline and a movable pipeline at the end of an operation ship; the fixed section pipeline is positioned between the movable pipeline at the end of the culture net cage and the movable pipeline at the end of the operation ship; the laying direction of the integrated pipeline is parallel to the direction of the positioning anchor chain of the culture net cage pointing to the direction of the operation ship, and the movable pipeline at the end of the culture net cage is laid in an S shape. The pipeline integrated structure can effectively avoid the phenomenon of pipeline bending and twisting, solves the problems that the external pipeline of the culture net cage is easy to bend and twist and has poor functionality under the severe stormy waves of the deep sea by sectional arrangement, and provides good technical support for the deep sea culture engineering.
Description
Technical Field
The invention belongs to the technical field of fishery cultivation, and particularly relates to a pipeline layout system for a floating and submerged cultivation net cage and an operation ship.
Background
With the improvement of life quality, the demand of people for marine products is continuously increased, and the existing marine products are difficult to meet the demand of people for good life. Ocean resources are one of important natural resources, and development of deep sea cultivation is a strategic plan developed by the country, and at present, some enterprises in China start experimental deep sea cultivation. The deep sea cultured fish products are generally large-scale cultured net cages are built to serve as marine product culturing containers, and the culturing function of the net cages is realized by arranging bait pipes, air pipes, dead fish recovery pipelines and the like. The depth of the culture net cage needs to be adjusted in deep sea according to different culture conditions, and the lifting range of the net cage is relatively large, so that the pipeline for recovering baits, air and dead fishes is over ten meters, and the net cage is extremely easy to fold and twist under the action of water flow force, so that the culture function of the net cage cannot be realized.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides a pipeline layout system for a floating and submerged cultivation net cage and an operation ship, which solves the problems that the connection pipeline of the cultivation net cage and the operation ship is easy to bend and twist and has poor functionality, and provides reliable technical support for deep sea cultivation engineering.
The invention is realized in that a pipeline layout system for a floating and submerged cultivation net cage and an operation ship is provided, the pipeline is connected with the cultivation net cage and the operation ship, and comprises a pipeline integrated structure module and an integrated pipeline layout module;
the pipeline integrated structure module is used for packaging the bait pipe, the air pipe and the dead fish recovery pipe into an integrated pipeline, the buoyancy of the integrated pipeline in water is greater than the gravity of the integrated pipeline, and the integrated pipeline with the pipe diameter height of 1/4 floats on the sea surface in a non-working state;
the integrated pipeline layout module is used for layout of the integrated pipeline, and the integrated pipeline is laid in three sections: comprises a movable pipeline at the end of a culture net cage, a fixed section pipeline and a movable pipeline at the end of an operation ship; the fixed section pipeline is positioned between the movable pipeline at the end of the culture net cage and the movable pipeline at the end of the operation ship, one end of the fixed section pipeline is connected with one end of the movable pipeline at the end of the culture net cage, and the other end of the fixed section pipeline is connected with one end of the movable pipeline at the end of the operation ship.
In the above technical solution, preferably, the air pipe and the dead fish recovery pipe are respectively located at the left and right sides of the integrated pipeline, and the bait pipe is located above between the air pipe and the dead fish recovery pipe.
In the above technical scheme, preferably, the air pipe, the dead fish recovery pipe and the bait pipe are encapsulated by rubber pipes, and foam plastic is filled between the air pipe, the dead fish recovery pipe and the bait pipe to form the integrated self-floating rubber pipe.
In the above technical solution, preferably, the integrated pipeline is formed by connecting and assembling a plurality of integrated pipeline units with a dead fish recovery pipe, a bait pipe and an air pipe in each section of integrated pipeline unit through flanges.
In the above technical solution, preferably, the laying direction of the integrated pipeline is parallel to the direction of the positioning anchor chain of the culture net cage pointing to the direction of the operation ship.
In the above technical scheme, preferably, the movable pipeline at the end of the culture net cage is arranged in an S shape.
In the above technical solution, preferably, the fixed section pipeline is fixed by a fixed anchor chain.
In the above technical solution, it is further preferable that three pairs of the fixed anchor chains of the fixed-section pipeline are arranged in total, and the first pair and the second pair of the fixed anchor chains are perpendicular to the fixed-section pipeline and symmetrically distributed on two sides of the fixed-section pipeline; the third pair of fixed anchor chains is arranged between the first pair of fixed anchor chains and the second pair of fixed anchor chains, is arranged away from the direction of the aquaculture net cage, and is symmetrically distributed on two sides of the fixed section pipeline at a certain included angle with the fixed section pipeline, and the included angle can be between 35 degrees and 60 degrees.
In the above technical solution, preferably, the movable pipeline at the operation ship end is anchored by a chain with a weight block, and the chain with a weight block is located at a boundary point between the fixed-section pipeline and the movable pipeline at the operation ship end and is vertically arranged perpendicular to the pipeline direction.
In the above technical solution, preferably, the other end of the movable pipeline at the operating ship end is connected with a corresponding pipeline on the operating ship during operation, and each pipe orifice in the integrated pipeline is packaged and protected by a corresponding protecting blind plate during non-operation.
Compared with the prior art, the invention has the advantages and positive effects that:
according to the invention, the bait pipe, the air pipe and the dead fish recovery pipe are packaged and integrated to form the integrated pipe with large cross section area and large strength, so that the phenomenon of pipeline bending and twisting can be effectively avoided; the pipeline with two ends respectively connected with the culture net cage and the operation ship is made into a movable section, so that the movable section has a certain movable range, the pipeline can be ensured to synchronously move along with the culture net cage or the operation ship, and the damage rate of the pipeline is greatly reduced; maintaining a safe distance between the operation ship and the aquaculture net cage through the fixed section pipeline; the invention can improve the capability of natural environment interference resistance during feeding, oxygen supply and dead fish sucking operation, can improve the safety coefficient and convenience of operation, and solves the problems of easy bending and twisting and poor functionality of the external pipeline of the culture net cage under the severe stormy waves in deep sea.
Drawings
FIG. 1 is a front view of a pipeline routing system provided by an embodiment of the present invention;
FIG. 2 is a top view of a pipeline routing system provided by an embodiment of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 2;
FIG. 4 is a cross-sectional view of an integrated pipeline provided by an embodiment of the present invention;
FIG. 5 is a schematic diagram of a connection between integrated pipeline units according to an embodiment of the present invention;
fig. 6 is a schematic diagram of interface protection for operating a ship-side movable pipeline according to an embodiment of the present invention.
In the figure: 1-aquaculture net cage, 2-aquaculture net cage end movable pipeline, 3-fixed section pipeline, 4-operation ship end movable pipeline, 5-operation ship, 6-anchor chain with weight block, 7-fixed anchor chain I, 8-fixed anchor chain II, 9-fixed anchor chain III, 10-aquaculture net cage positioning anchor chain, 11-fixed anchor chain IV, 12-fixed anchor chain V, 13-fixed anchor chain VI, 14-bait pipe, 15-air pipe, 16-foamed plastic, 17-rubber pipe, 18-dead fish recovery pipe, 19-air pipe receiving flange, 20-bait pipe receiving flange, 21-dead fish recovery pipe receiving flange, 22-dead fish recovery pipe matching flange, 23-bait pipe matching flange, 24-air pipe matching flange, 25-dead fish recovery pipe protecting blind plate, 26-bait pipe protecting blind plate and 27-air pipe protecting blind plate.
Detailed Description
For a further understanding of the invention, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:
in the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "the," and "the" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples
The embodiment provides a pipeline layout system for a floating submerged cultivation net cage and an operation ship, wherein a pipeline is connected with the cultivation net cage and the operation ship and comprises a pipeline integrated structure module and an integrated pipeline layout module.
Referring to fig. 2 and 3, the integrated pipeline layout module divides the integrated pipeline into three sections: the movable pipeline 2 at the end of the culture net cage, the pipeline 3 at the fixed section and the movable pipeline 4 at the end of the operation ship.
The fixed section pipeline 3 is positioned between the movable pipeline 2 at the end of the culture net cage and the movable pipeline 4 at the end of the operation ship, one end of the fixed section pipeline 3 is connected with one end of the movable pipeline 2 at the end of the culture net cage, and the other end of the fixed section pipeline is connected with one end of the movable pipeline 4 at the end of the operation ship and is used for keeping the safe distance between the operation ship 5 and the culture net cage 1. The fixed section pipeline 3 is fixed in a mode of anchor chains, and three pairs of fixed anchor chains are arranged in total; the first pair is a first fixed anchor chain 7, a sixth fixed anchor chain 13, the second pair is a third fixed anchor chain 9 and a fourth fixed anchor chain 11, the two pairs of fixed anchor chains are perpendicular to the fixed section pipeline and are symmetrically distributed on two sides of the fixed section pipeline 3, and particularly referring to fig. 2, the first pair and the second pair of fixed anchor chains are in a straight shape in a overlook direction; the third pair of fixed anchor chains is a second fixed anchor chain 8 and a fifth fixed anchor chain 12, the fixed anchor chains are arranged away from the direction of the aquaculture net cage and symmetrically distributed on two sides of the fixed section pipeline 3 at a certain included angle, the actual arrangement is preferably arranged at an angle of 45 degrees, and particularly referring to fig. 2, the third pair of fixed anchor chains is V-shaped in a overlook direction; in actual fixation, the third pair of fixed anchor chains and the first pair of fixed anchor chains can be fixed at the same position of the fixed section pipeline at the joint of the fixed section pipeline and near the boundary point of the fixed section pipeline and the movable pipeline at the end of the culture net cage, and the joint of the second pair of fixed anchor chains and the fixed section pipeline can be fixed at the side of the movable pipeline at the middle of the whole fixed section pipeline at the side of the movable pipeline at the end of the partial operation ship. The other end of the movable pipeline 2 at the end of the culture net cage is connected with the culture net cage 1, the other end of the movable pipeline 4 at the end of the operation ship is connected with the operation ship 5, and the two movable pipelines can ensure that the pipelines synchronously move along with the culture net cage or the operation ship, so that the damage rate of the pipelines is greatly reduced.
Referring to fig. 3, the movable pipeline 4 at the operation ship end is positioned by the anchor chain 6 with the weight block, the anchor chain 6 with the weight block is positioned at the boundary point of the pipeline 3 at the fixed section and the movable pipeline 4 at the operation ship end, and is vertically arranged in the direction perpendicular to the pipeline direction, and the movable pipeline has a certain movable range by positioning the anchor chain 6 with the weight block, so that the pipeline can be ensured to synchronously move along with the operation ship 5, and the damage rate of the pipeline is greatly reduced.
Referring to fig. 2 and 4, the movable pipeline 2 at the end of the culture net cage is arranged in an S-shaped route, so that the requirement of a certain compensation amount for ensuring the pipeline length change during the lifting and small-amplitude drifting of the culture net cage 1 is formed, and the compensation amount is determined according to the maximum value of the combination of the actual lifting and drifting amount of the culture net cage 1.
The direction of the integral layout of the integrated pipeline is parallel to the direction of the positioning anchor chain 10 of the culture net cage pointing to the direction of the operation ship, so that the anchoring of the integrated pipeline is facilitated.
Referring to fig. 5, the pipeline integrated structure module encapsulates and integrates the bait pipe 14, the air pipe 15 and the dead fish recovery pipe 18, so that the buoyancy of the integrated pipeline is slightly greater than the gravity of the integrated pipeline, and the integrated pipeline with the height of 1/4 pipe diameter floats on the sea surface in a non-working state, has small floating surface area and is suitable for a working water area with larger stormy waves. The air pipe 15 and the dead fish recovery pipe 18 are respectively positioned at the left side and the right side of the horizontal line, the distance between the air pipe 15 and the dead fish recovery pipe 18 is 1cm, the bait pipe 14 is positioned above the space between the air pipe 15 and the dead fish recovery pipe 18, the air pipe 15, the dead fish recovery pipe 18 and the bait pipe 14 are packaged by using the rubber pipe 17, the wall thickness of the rubber pipe is 1cm, the material is isoprene rubber, gaps are filled by using the foam plastic 16, a self-floating integrated pipeline with large cross section and large strength is formed, the disturbance resistance can be increased, the corrosion resistance, the ageing resistance and the impact resistance are obviously enhanced, the phenomenon of easy bending and twisting caused by small cross section or dispersed pipelines of the pipeline can be effectively avoided, the internal filler is foam plastic, the internal filler is not easy to break, and the buoyancy of the pipeline can be effectively increased.
Referring to fig. 6, considering the requirements of pipeline manufacture and transportation, the integrated pipeline is formed by connecting and assembling a dead fish recovery pipe, a bait pipe and an air pipe in each section of integrated pipeline unit through flanges, and the length of the integrated pipeline unit is designed to be 20 meters. Because the integrated pipeline contains the bait pipe 14, the air pipe 15 and the dead fish recovery pipe 18, when the integrated pipeline units are connected, all the pipelines in the integrated pipeline are connected through flanges respectively to form the required total length. That is, the air pipe fitting flange 24 is connected to the air pipe receiving flange 19 by a bolt, the bait pipe fitting flange 23 is connected to the bait pipe receiving flange 20 by a bolt, and the dead-fish recovery pipe fitting flange 22 is connected to the dead-fish recovery pipe receiving flange 21 by a bolt. The size of the flange is determined according to GB/T9119 plate type flat welded steel pipe flange.
The movable pipeline 4 at the operating ship end is connected with the corresponding pipeline on the operating ship when the operating ship end needs to work, and the pipe orifices are sealed by the protective blind plates when the operating ship end does not work. Referring to fig. 6, the pipeline interface for operating the ship-side movable pipeline 4 is protected by a protection blind plate when not in use. The dead fish recovery tube protection blind plate 25 is connected to the dead fish recovery tube receiving flange 21 by a bolting means, the bait tube protection blind plate 26 is connected to the bait tube receiving flange 20 by a bolting means, and the air tube protection blind plate 27 is connected to the air tube receiving flange 19 by a bolting means. The specification parameters of the blind plate are determined according to the pipe diameter and the flange.
After the operation ship 5 reaches the cultivation area, the joint position of the pipeline end is found according to the buoy at the movable pipeline 4 at the operation ship end, and the pipeline end is hoisted to the bow platform of the operation ship 5. For example, when the operations of bait throwing and air pumping are to be completed, the operator first removes the air pipe receiving flange 19, the air pipe protection blanking plate 27 and the bait pipe protection blanking plate 26 at the bait pipe receiving flange 20, and then connects the bait pipe 14, the air pipe 15 and the corresponding pipeline ports on the operation ship 5 by flange bolts. After the work task is completed, the air pipe protection blind plate 27 and the bait pipe protection blind plate 26 are put back in place, and then the operation ship end movable pipeline 4 is put into the sea, and position marks are made.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the invention in any way, but any simple modification, equivalent variation and modification of the above embodiments according to the technical principles of the present invention are within the scope of the technical solutions of the present invention.
Claims (10)
1. A pipeline laying system for a floating submerged cultivation net cage and an operation ship, the pipeline connecting the cultivation net cage and the operation ship, the pipeline laying system is characterized by comprising a pipeline integrated structure module and an integrated pipeline laying module;
the pipeline integrated structure module is used for packaging and integrating the bait pipe, the air pipe and the dead fish recovery pipe to form an integrated pipeline, wherein the buoyancy of the integrated pipeline in water is greater than the gravity of the integrated pipeline, and the integrated pipeline with the pipe diameter height of 1/4 floats on the sea surface in a non-working state;
the integrated pipeline layout module is used for layout of the integrated pipeline, and the integrated pipeline is laid in three sections: comprises a movable pipeline at the end of a culture net cage, a fixed section pipeline and a movable pipeline at the end of an operation ship; the fixed section pipeline is positioned between the movable pipeline at the end of the culture net cage and the movable pipeline at the end of the operation ship, one end of the fixed section pipeline is connected with one end of the movable pipeline at the end of the culture net cage, and the other end of the fixed section pipeline is connected with one end of the movable pipeline at the end of the operation ship.
2. A pipeline laying system for a floating and submerged aquaculture net and an operation ship according to claim 1, wherein said air pipe and said dead fish recovery pipe are located on the left and right sides of the integrated pipeline, respectively, and said bait pipe is located above between the air pipe and the dead fish recovery pipe.
3. A pipeline laying system for a floating and submerged cultivation net cage and an operation ship according to claim 1 or 2, wherein the air pipe, the dead fish recovery pipe and the bait pipe are encapsulated by rubber pipes, and foam plastic is filled between the air pipe, the dead fish recovery pipe and the bait pipe to form an integrated self-floating rubber pipe.
4. The pipeline layout system for the floating and submerged cultivation net cages and the operation ship according to claim 1 or 2, wherein the integrated pipeline is formed by connecting and assembling a dead fish recovery pipe, a bait pipe and an air pipe in each section of integrated pipeline unit through flanges.
5. A pipeline laying system for a submersible farming net cage and a handling vessel according to claim 1, wherein the integrated pipeline laying direction is parallel to the direction of the farming net cage positioning anchor chain pointing in the direction of the handling vessel.
6. The pipeline arrangement system for a floating and submerged cultivation net cage and a handling vessel according to claim 5, wherein the movable pipeline at the end of the cultivation net cage is arranged in an 'S' -shape.
7. A pipeline laying system for a submersible farming net cage and a handling vessel according to claim 5, wherein the fixed section pipeline is secured by a fixed anchor chain.
8. The pipeline laying system for a floating and submerged cultivation net cage and an operation ship according to claim 7, wherein three pairs of the fixed anchor chains of the fixed section pipeline are arranged in total, and the first pair and the second pair of the fixed anchor chains are perpendicular to the fixed section pipeline and symmetrically distributed on two sides of the fixed section pipeline; the third pair of fixed anchor chains is arranged between the first pair of fixed anchor chains and the second pair of fixed anchor chains, is arranged away from the direction of the aquaculture net cage, and is symmetrically distributed on two sides of the fixed section pipeline at a certain included angle with the fixed section pipeline, and the included angle is between 35 degrees and 60 degrees.
9. A pipeline laying system for a floating aquaculture net and an operation ship according to claim 5, wherein said operation ship end movable pipeline is anchored by a weight-carrying anchor chain, said weight-carrying anchor chain being located at the boundary point of the fixed section pipeline and the operation ship end movable pipeline and being vertically arranged perpendicular to the pipeline direction.
10. A pipeline laying system for a floating cultivation net cage and a handling vessel according to any one of claims 1 or 2 or 5-9, wherein the other end of the handling vessel end movable pipeline is connected with a corresponding pipeline on the handling vessel when in operation, and each pipe orifice in the integrated pipeline is sealed and protected by a corresponding protecting blind plate when not in operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910308048.1A CN109937936B (en) | 2019-04-17 | 2019-04-17 | Pipeline layout system for floating submerged cultivation net cage and operation ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910308048.1A CN109937936B (en) | 2019-04-17 | 2019-04-17 | Pipeline layout system for floating submerged cultivation net cage and operation ship |
Publications (2)
| Publication Number | Publication Date |
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| CN109937936A CN109937936A (en) | 2019-06-28 |
| CN109937936B true CN109937936B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910308048.1A Active CN109937936B (en) | 2019-04-17 | 2019-04-17 | Pipeline layout system for floating submerged cultivation net cage and operation ship |
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| JPH08154525A (en) * | 1994-12-09 | 1996-06-18 | Masao Shiotani | Floating apparatus for artificial fish reef and apparatus for supplying feed to artificial fish reef |
| JPH09294500A (en) * | 1996-04-30 | 1997-11-18 | Bridgestone Corp | Feeding apparatus for fish |
| JP2000245293A (en) * | 1999-02-25 | 2000-09-12 | Suenori Tsujimoto | Live box |
| KR100696872B1 (en) * | 2005-10-25 | 2007-03-20 | 한국해양연구원 | Submersible cage facility for fish culture |
| CN1934332A (en) * | 2004-03-16 | 2007-03-21 | 泰克尼普法国公司 | Method and system for starting up a pipeline |
| KR101031345B1 (en) * | 2010-10-19 | 2011-04-29 | 대한민국 | Rope device for towing fish transport cage using a ship |
| CN203206990U (en) * | 2013-03-04 | 2013-09-25 | 浙江海洋学院 | Fish absorbing device |
| KR20170092417A (en) * | 2016-02-03 | 2017-08-11 | 조성현 | Fish cage apparatus type of buoyancy -fluctuation |
| CN209995144U (en) * | 2019-04-17 | 2020-01-31 | 中交天津航道局有限公司 | pipeline laying system for floating and submerged aquaculture net cage and operation ship |
-
2019
- 2019-04-17 CN CN201910308048.1A patent/CN109937936B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08154525A (en) * | 1994-12-09 | 1996-06-18 | Masao Shiotani | Floating apparatus for artificial fish reef and apparatus for supplying feed to artificial fish reef |
| JPH09294500A (en) * | 1996-04-30 | 1997-11-18 | Bridgestone Corp | Feeding apparatus for fish |
| JP2000245293A (en) * | 1999-02-25 | 2000-09-12 | Suenori Tsujimoto | Live box |
| CN1934332A (en) * | 2004-03-16 | 2007-03-21 | 泰克尼普法国公司 | Method and system for starting up a pipeline |
| KR100696872B1 (en) * | 2005-10-25 | 2007-03-20 | 한국해양연구원 | Submersible cage facility for fish culture |
| KR101031345B1 (en) * | 2010-10-19 | 2011-04-29 | 대한민국 | Rope device for towing fish transport cage using a ship |
| CN203206990U (en) * | 2013-03-04 | 2013-09-25 | 浙江海洋学院 | Fish absorbing device |
| KR20170092417A (en) * | 2016-02-03 | 2017-08-11 | 조성현 | Fish cage apparatus type of buoyancy -fluctuation |
| CN209995144U (en) * | 2019-04-17 | 2020-01-31 | 中交天津航道局有限公司 | pipeline laying system for floating and submerged aquaculture net cage and operation ship |
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|---|---|
| CN109937936A (en) | 2019-06-28 |
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