CN101258839A - Mechanization net changing method for large-scale aquiculture net cage - Google Patents
Mechanization net changing method for large-scale aquiculture net cage Download PDFInfo
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- CN101258839A CN101258839A CNA2008100156387A CN200810015638A CN101258839A CN 101258839 A CN101258839 A CN 101258839A CN A2008100156387 A CNA2008100156387 A CN A2008100156387A CN 200810015638 A CN200810015638 A CN 200810015638A CN 101258839 A CN101258839 A CN 101258839A
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- net
- etting
- net cage
- raft
- old
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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
Abstract
The invention provides a method for mechanized replacing nets of large-sized net tanks for aquiculture. The method is characterized in that: a movable operating platform on the sea docks on a side of a large-sized net tank to be net replaced; the operating platform is provided with net hauling equipment which provides power for collecting netting by a rope tendon; a moving platform raft of the opening rope is put into the large-sized net tank to be net replaced; a part of the opening ropes of the net mouth of the old netting which is opposite to the operating platform is tied onto the moving platform raft of the opening rope; the other part of the connections between the old netting and a frame of the net tank are unfastened; the netting is gradually collected till two ends of the moving platform raft contact with the frame of the net tank; a new netting is thrown onto the water surface in the frame of the net tank and is basically spread; a part of the net mouth of the new netting which is close to the moving platform raft is pressed into the water and sheathed over the old netting that is not collected yet; then the new netting is fastened to the frame of the net tank; at the same time, the fish in the old netting is driven into the new netting. The method for mechanized replacing nets of the invention completes mechanized net replacing without fishing the fish in the net tanks, thus having low cost and high work efficiency.
Description
Technical field
The present invention relates to a kind of mechanization net changing method of large-scale aquiculture net cage.
Background technology
At present, the large-sized deep water wind wave resistance net cage is cultured fast development, but because the influence that net cage maximizes and fouling organism adheres to, artificial draping task difficulty is big, the labour intensity height, even cause can't manually draping consequence, is seriously restricting the sound development that large-scale wind wave resistance net cage is cultured.External many at present employing ship methods of hanging are carried out draping, and this method must be finished the fishing operation of the fish in the net cage earlier, and investment is big, increases operating cost.
Summary of the invention
Purpose of the present invention, aim to provide a kind of mechanization net changing method of large-scale aquiculture net cage, it adopts the movable operation platform, with vertical winch or horizontal net hauler is power, in net cage,, under need not to fish for the situation of culturing fish in the net cage, finish the mechanization net changing operation by opening rope travelling carriage raft and the sliding rope of retaining compounding practice.
The mechanization net changing method of a kind of large-scale aquiculture net cage of the present invention, it is characterized in that: at sea have one movably operating platform rest in large-scale net cage one side that needs draping, operating platform is provided with hauling equipment, provides power by the guiding principle cable for taking over etting; In the large-scale net cage of need draping, put opening rope travelling carriage raft into, the part network interface head rope system of the old etting on operating platform opposite is tied up on opening rope travelling carriage raft; All the other that untie old etting and net cage frame are connected, and progressively take over etting and touch net cage frame up to travelling carriage raft two ends; Per step is taken over etting when the guiding principle cable can't move on, and uses the sliding rope hook of the retaining that is laid on the net cage frame to tangle etting, and guiding principle cable steel hook provides condition and the etting that prevents to have taken over returns cunning in order to unclamp; Render to new etting on the blank water surface in the net cage frame and it is opened substantially, be pressed in water near the network interface of travelling carriage raft part new etting and make it be set to the old etting outside of not taking over, new etting system is bonded on the net cage frame; Separate open system and tie up the old etting network interface head rope on the travelling carriage raft, the travelling carriage raft is moved outside the net cage, continue to take over old etting, simultaneously the fish in the old etting is all arrived in the new etting; Putting new etting in order is fixed on the net cage frame it on request.
Operating platform of the present invention is on one side shape is the indent arc; But autogamy power tool navigation ability or by operation ship traction; Can be equipped with giant and be used for washing etting.
Hauling equipment of the present invention is vertical net hauler or horizontal net hauler.
Guiding principle cable one end of the present invention binds the steel hook, is used for hook and is laid in becket bridle on the etting, and the other end on hauling equipment, and determines to twine the number of turns through fixed pulley as required.
The etting of taking over is stackable on operating platform, and available horizontal net hauler is rolled onto etting on the drum.
Opening rope travelling carriage raft of the present invention is a L bracket, has the pipe of some sealings to be fixed on the L bracket bottom.
The invention has the beneficial effects as follows, owing to adopt the movable operation platform near large-scale aquiculture net cage, and by the hauling equipment hauling on the operating platform, match by opening rope travelling carriage raft in the net cage and the sliding rope of the retaining on the net cage frame, under need not to fish for the situation of culturing fish in the net cage, finish mechanization net changing, cost is low, and work efficiency is fast, has solved the problem of large-scale aquiculture net cage draping difficulty.
Description of drawings
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are draping operating process schematic diagram of the present invention.
Fig. 5 is an opening rope travelling carriage raft schematic diagram of the present invention.
Among the figure: 1. hauling equipment, 2. movable operation platform, 3. the guiding principle cable 4. is laid in the becket bridle on the etting, 5. fixed pulley, 6 opening rope travelling carriage rafts, 7. old etting, 8. net cage frame, the 9. sliding rope of retaining, 10. new etting, 11. giants.
Embodiment
The mechanization net changing method of a kind of large-scale aquiculture net cage of the present invention, shown in the draping operating process schematic diagram of Fig. 1, Fig. 2, Fig. 3 and Fig. 4, movable operation platform 2 is rested in marine draping net cage one side, hauling equipment 1 is set on the operating platform, and hauling equipment can above vertical net hauler or horizontal net hauler.Untie the old etting 7 on operating platform opposite and being connected of net cage frame 8, and with etting mobile part waters reservation blank (not having etting to occupy) that makes in circle, opening rope travelling carriage raft 6 is put into blank waters in the net cage, is to tie up on travelling carriage raft 6 (as Fig. 1) with the old etting opening rope of untiing.Guiding principle cable 3 one ends bind the steel hook, and hook is laid in the becket bridle 4 on the etting, and other end process fixed pulley 5 backs are on hauling equipment, and definite as required number of turns of twining; All the other of unclamping old etting and net cage frame are connected.According to guiding principle cable stepping length, progressively take over etting and touch net cage frame 8 up to travelling carriage raft two ends.Per step is taken over etting when the guiding principle cable can't move on, and should use the sliding rope of retaining 9 hooks on the net cage frame to live etting, condition is provided and prevents to receive the hoisting net clothing and return sliding (as Fig. 2) for unclamping guiding principle cable steel hook.Etting is stackable on operating platform, uses horizontal net hauler then can directly etting be rolled onto on the cylinder.Also can be equipped with giant 11 cleaning equipments such as grade on the operating platform, in playing network process, in time fouling organism be rinsed well, for the arrangement etting is created better condition.The etting that will be used to replace or claim new etting 10 to render on the blank water surface in the net cage frame and it is opened substantially, be pressed in water near the network interface of travelling carriage raft part new etting and make it be set to the old etting outside of not taking over, new etting system is bonded to net cage frame.Separate open system and tie up the old etting network interface head rope on the travelling carriage raft, the travelling carriage raft is moved outside the net cage, continue to receive the old etting of strand, simultaneously the fish in the old etting is all arrived in (as Fig. 3) in the new etting.Put new etting in order it is fixed on the framework on request, finish draping operation (as Fig. 4).
Described opening rope travelling carriage raft (as Fig. 5), the bottom is two sealing pipes, available pvc pipe or other materials manufacturing connect into mobile buoyant raft by L type support or alternate manner, and L type cantilever tip is guard rail rod, to be used to be to tie up the network interface head rope and as staff's handrail.The length of travelling carriage raft guarantees that when the platform raft moves to two ends near net cage frame the interior shoal of fish of etting has Suitable Density, can satisfy and fish for needs, can not make again that fish is overcrowding to cause damage.
Claims (6)
1, a kind of mechanization net changing method of large-scale aquiculture net cage is characterized in that: at sea have one movably operating platform rest in large-scale net cage one side that needs draping, operating platform is provided with hauling equipment, provides power by the guiding principle cable for taking over etting; In the large-scale net cage of need draping, put opening rope travelling carriage raft into, the part network interface head rope system of the old etting on operating platform opposite is tied up on opening rope travelling carriage raft; All the other that untie old etting and net cage frame are connected, and progressively take over etting and touch net cage frame up to travelling carriage raft two ends; Per step is taken over etting when the guiding principle cable can't move on, and uses the sliding rope hook of the retaining that is laid on the net cage frame to tangle etting, and guiding principle cable steel hook provides condition and the etting that prevents to have taken over returns cunning in order to unclamp; Render to new etting on the blank water surface in the net cage frame and it is opened substantially, be pressed in water near the network interface of travelling carriage raft part new etting and make it be set to the old etting outside of not taking over, new etting system is bonded on the net cage frame; Separate open system and tie up the old etting network interface head rope on the travelling carriage raft, the travelling carriage raft is moved outside the net cage, continue to take over old etting, simultaneously the fish in the old etting is all arrived in the new etting; Putting new etting in order is fixed on the net cage frame it on request.
2, the mechanization net changing method of a kind of large-scale aquiculture net cage according to claim 1 is characterized in that: described operating platform, on one side shape is the indent arc; But autogamy power tool navigation ability or by operation ship traction; Can be equipped with giant and be used for washing etting.
3, the mechanization net changing method of a kind of large-scale aquiculture net cage according to claim 1 is characterized in that: described hauling equipment is vertical net hauler or horizontal net hauler.
4, the mechanization net changing method of a kind of large-scale aquiculture net cage according to claim 1, it is characterized in that: described guiding principle cable one end binds the steel hook, be used for hook and be laid in becket bridle on the etting, the other end on hauling equipment, and determines to twine the number of turns through fixed pulley as required.
5, the mechanization net changing method of a kind of large-scale aquiculture net cage according to claim 1 is characterized in that: the etting of taking over is stackable on operating platform, and available horizontal net hauler is rolled onto etting on the drum.
6, the mechanization net changing method of a kind of large-scale aquiculture net cage according to claim 1 is characterized in that: described opening rope travelling carriage raft is a L bracket, has the pipe of some sealings to be fixed on the L bracket bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100156387A CN101258839B (en) | 2008-03-20 | 2008-03-20 | Mechanization net changing method for large-scale aquiculture net cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100156387A CN101258839B (en) | 2008-03-20 | 2008-03-20 | Mechanization net changing method for large-scale aquiculture net cage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101258839A true CN101258839A (en) | 2008-09-10 |
| CN101258839B CN101258839B (en) | 2011-09-28 |
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ID=39959729
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100156387A Expired - Fee Related CN101258839B (en) | 2008-03-20 | 2008-03-20 | Mechanization net changing method for large-scale aquiculture net cage |
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| CN (1) | CN101258839B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715117A (en) * | 2012-07-11 | 2012-10-10 | 宁德市海洋技术开发有限公司 | Operation machinery for culturing abalone |
| CN106809348A (en) * | 2017-01-22 | 2017-06-09 | 中国水产科学研究院渔业机械仪器研究所 | The cultivation project ship of integrated management |
| CN111250467A (en) * | 2020-01-23 | 2020-06-09 | 中国水产科学研究院南海水产研究所 | Cage netting replacing and cleaning method based on culture auxiliary ship |
| CN113349132A (en) * | 2021-07-07 | 2021-09-07 | 烟台市锐晖海洋科技有限责任公司 | Net changing method for aquaculture net |
| CN113367091A (en) * | 2021-07-19 | 2021-09-10 | 中国水产科学研究院东海水产研究所 | Live fish transfer device for pseudosciaena crocea relay breeding |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4169331A (en) * | 1978-05-15 | 1979-10-02 | Baker Thomas E | Net replacement unit |
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2008
- 2008-03-20 CN CN2008100156387A patent/CN101258839B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715117A (en) * | 2012-07-11 | 2012-10-10 | 宁德市海洋技术开发有限公司 | Operation machinery for culturing abalone |
| CN106809348A (en) * | 2017-01-22 | 2017-06-09 | 中国水产科学研究院渔业机械仪器研究所 | The cultivation project ship of integrated management |
| CN106809348B (en) * | 2017-01-22 | 2018-08-07 | 中国水产科学研究院渔业机械仪器研究所 | The cultivation project ship of integrated management |
| CN111250467A (en) * | 2020-01-23 | 2020-06-09 | 中国水产科学研究院南海水产研究所 | Cage netting replacing and cleaning method based on culture auxiliary ship |
| CN113349132A (en) * | 2021-07-07 | 2021-09-07 | 烟台市锐晖海洋科技有限责任公司 | Net changing method for aquaculture net |
| CN113367091A (en) * | 2021-07-19 | 2021-09-10 | 中国水产科学研究院东海水产研究所 | Live fish transfer device for pseudosciaena crocea relay breeding |
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| Publication number | Publication date |
|---|---|
| CN101258839B (en) | 2011-09-28 |
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Granted publication date: 20110928 Termination date: 20160320 |