CN203912942U - The anti-flexible HDPE net cage of floating type tension leg Structure Quasi that swings plate of free suspending weight band - Google Patents
The anti-flexible HDPE net cage of floating type tension leg Structure Quasi that swings plate of free suspending weight band Download PDFInfo
- Publication number
- CN203912942U CN203912942U CN201420268075.3U CN201420268075U CN203912942U CN 203912942 U CN203912942 U CN 203912942U CN 201420268075 U CN201420268075 U CN 201420268075U CN 203912942 U CN203912942 U CN 203912942U
- Authority
- CN
- China
- Prior art keywords
- net cage
- suspending weight
- free suspending
- floating type
- tension leg
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 37
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 37
- 238000007667 floating Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 238000013461 design Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000283986 Lepus Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 208000010824 fish disease Diseases 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution 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
Account for the floating type HDPE net cage of deep water mesh cage sum 95%, from the anti-ocean current of practice, capacity of anti-storm is unsatisfactory, this patent is by now popular floating type HDPE net cage, transform the anti-flexible HDPE net cage of floating type tension leg Structure Quasi that swings plate of free suspending weight band as, it is characterized in that making net cage net buoyancy to be increased to more than needed more than 30%, at least mutual vertical four points are by Duo Gong Neng Zhuan Change piece simultaneously, be connected with HDPE net cage float tube plug chunk by elasticity hawser, anti-run safety rope in tying simultaneously, float tube structure is with being no less than four by the fixing rigid leg of Duo Gong Neng Zhuan Change piece, and be no less than the flexible tension leg cable of four, be connected with the free suspending weight ring of hanging pouring weight, the anti-plate that swings in the stretch-draw of free suspending weight ring, due to tension force and anti-effect of swinging plate, anti-ocean current, capacity of anti-storm will be greatly improved, violent typhoon is positive while attacking also can water filling dive to seabed, and keep box-shaped stable.This is an invention that has great economy to be worth to cage culture industry.
Description
Technical field
The anti-flexible HDPE net cage of floating type tension leg Structure Quasi that swings plate of free suspending weight band, is that a kind of ocean current that is applicable to is anxious and without the novel net cage in the open sea area of shield, belongs to ocean engineering field.
Technical background
Cage culture is the pith of marine economy, the gravity type HDPE net cage of being introduced by Norway at present develops rapidly, in the yellow Bohai Sea, the East Sea, the South Sea, has a large amount of raisers to use, this floating cage made from HDPE material, there is operation interface good, poultry feeders feeding, rejects dead fish, draping clothing, receipts fishes etc. are all very convenient, add that the moderate (No of cost has the reliable mooring of input, with regard to net cage body) thus welcome by fisherman, so monopolized cage culture EQUIPMENT MARKET GUIDE from south to north, sum reaches ten thousand mouthfuls, has formed huge industrial chain.Although the tube frame that HDPE makes at present by note/drainpipe is set, can be sunken to certain depth before typhoon, evades the wave stroke of water surface maximum, still have following fatal defect from this net cage of practice:
1. be not suitable with the impact of ocean current, when current speed only reaches 0.257m/s according to observations, just may deform, in the time that flow velocity reaches 1m/S, will lose 80% cage culture and hold body, so just lost a large amount of culture resources.
2. because this class net cage of above-mentioned reason can only use at right up and down inner bay, because raiser swarms in this narrow and small inner bay, cause in gulf water quality very severe, even stinking smell assaulting one's nostrils, fish poor quality, fish disease is many, a most valuable line seascape is lost in coastal city, and this just forces local government for city development, the inner bay cage culture family of having to go by force to drive, but because of the technical support that does not have open waters to use, this just makes raiser in very difficult condition.
3. although the tube frame that floating type HDPE net cage is made by HDPE is by note/drainpipe is set, submersible in certain depth before typhoon, be subject to structure restriction can not dive to seabed, resemble dish-like net cage and reach the optimal typhoon position of evading.
4. the tube frame that although floating type HDPE net cage is made by HDPE, by note/drainpipe is set, submersible in certain depth before typhoon, evade the wave stroke of water surface maximum, but from this net cage capacity of anti-storm of practice, and desirable like that not as introducing:
A.2011 year by the end of September Lingao, Hainan at the fish culture net cage of open waters, at typhoon " Ni Ge " be annihilated under attacking, the only economic loss of three companies nearby 800,000,000.
B.2013 year August typhoon " especially " blow Yangjiang, Guangdong, cause local net cage to be annihilated.
C.2013 a year violent typhoon in September " Lepus " attacks Fujian Province, and according to Administration of Ocean and Fisheries of Zhangzhou City of Fujian Province statistics, local net cage is annihilated.Cause damage more than 5.6 hundred million yuan.
Cause this Disaster difficulty consequence, be not that someone imputes valve corrosion to malfunctioning, construction etc. is construable, this with destruction of overall importance on request for raiser, explanation will be structure the existing popular floating type HDPE net cage of re-examine.
Our research conclusion is: the have its source in disappearance of 1. bases and anchoring system technology of this destruction of overall importance, the stability of 2.HDPE net cage member.Basis and anchoring system technology are another large systems, should be by another special subject study, and this patent only relates to the improvement of HDPE net cage.
Tension leg type net cage TLC, tightens net cage by tension force, makes ocean current can not cause the drift of net cage, and anti-current ability is strong, and capacity of anti-storm is also proved from external tension leg type net cage TLC practical manifestation.Offshore oil tension type platform structure, as tension leg platform (TLP), single anchor leg platform, solely pillar platform, its theory and practice also illustrates the reliability of its wind wave resistance from another point of view, and its theoretical foundation is that this type structure is all compliant structure, the characteristic that has self-balancing never to topple over.
In offshore oil tension type platform structure, free suspending weight is the new technology that (less than 10 years) just grows up in recent years, has development prospect.Inventor herein, according to the experience of being engaged in for a long time offshore oil engineering, first introduces in design in the world, refers to " can with the tension leg type deep water mesh cage patent No. of fluctuation in stage heave: ZL2013 2 0095246.2 "
In " can with the tension leg type deep water mesh cage patent No. of fluctuation in stage heave: ZL201320095246.2 ", be also first to introduce anti-plate (or claiming damping sheet) design of swinging.
In conjunction with external Irish BRIDGESTONE net cage----a kind of quasi-flexible net cage of being combined with steel fastener by rubber peptide, in Japan, the drift line type net cage of Taiwan extensive use, inventor herein's patent " air bag regulate buoyancy can with the flexible structure tension leg type deep water mesh cage patent No. ZL201320623481.2 of fluctuation in stage heave " likely breaks through the limitation of conventional floating type HDPE net cage, design a kind of safety, reliably, be applicable to ocean current anxious and without the novel HDPE net cage in the open sea area of shield, it is taking tension leg type net cage as basis, get the core of its tension force, utilize production equipment and the equipment of conventional floating type HDPE net cage, make the whole nation be worth 10,000,000,000 HDPE acquisition new life.
Bibliography
1. can be with the tension leg type deep water mesh cage patent No. of fluctuation in stage heave: ZL2013 2 0095246.2 inventors: the dimension patentee of ancient country: ancient country's dimension
2. air bag regulates the buoyancy can be with the flexible structure tension leg type deep water mesh cage patent No. ZL201320623481.2 inventor of fluctuation in stage heave: the dimension patentee of ancient country: ancient country's dimension
Summary of the invention
In order to break through the limitation of conventional floating type HDPE net cage, seek a kind of safety, reliably, be applicable to ocean current anxious and without the novel net cage in the open sea area of shield, just must be taking tension leg type net cage as basis, the core of getting its tension force, utilizes production equipment and the equipment of conventional floating type HDPE net cage, make the whole nation be worth 10,000,000,000 HDPE acquisition new life, the technical solution of the utility model is:
1, suitably strengthen conventional H DPE net cage float tube diameter, net cage net buoyancy is increased to more than needed more than 30%, at least mutual vertical four points are by Duo Gong Neng Zhuan Change piece simultaneously, be connected with HDPE net cage float tube plug chunk by elasticity hawser, anti-run safety rope in tying simultaneously, net buoyancy after increasing is by the free suspending weight ring balance hanging, float tube structure is with being no less than four by the fixing rigid leg of Duo Gong Neng Zhuan Change piece, and be no less than the flexible tension leg cable of four, couple together with free suspending weight ring, free suspending weight ring evenly hangs up pouring weight, so just form typical tension type structural system,
2 keep floating type HDPE net cage to be equiped with note/draining pipe valve and note/blow off valve, realize the design such as design and pipe connections of variable buoyancy function;
3. in the free suspending weight ring stretch-draw of bottom, prevent swinging plate, Fang Dangban can be plank, steel plate, plastic plate or composite material skin, the curtain of curtain formula structure etc.;
4. for convenience of installing, four rigid legs connect by the sleeve of Duo Gong Neng Zhuan Change piece, and in the time going to sea installation, net cage float tube and free suspending weight ring can overlap;
This technical scheme principle is: wind, and wave, the horizontal force H producing under flowing common action, it departs from buoyancy aid generation, establishes the tilting complex torque M that horizontal force H produces
-, it is M that buoyancy F produces righting moment
+, the two is just in time reverse, and tension force can make it get back to equalization point by acting in opposition, thereby realizes dynamic equilibrium, the principle of compliant type balance that Here it is.In the time that water level changes, buoyancy changes, buoyancy aid, together with the upper and lower heave of free suspending weight ring, due to the anti-damping action of swinging plate on free suspending weight ring, can reduce it and pitch, reduce its oscillation amplitude, add that Duo Gong Neng Zhuan Change piece is connected with HDPE net cage float tube chunk elasticity hawser, there is goodish capacity of anti-storm, before typhoon is attacked, allow its dive by water filling again, allow free suspending weight ring touch the end and evade typhoon, typhoon gas injection draining later allows its floating restore.To point out especially the feature due to tension structure, after dive, net cage form is constant, do not have the minimizing of plot ratio, even if simultaneously all mooring hawsers lost efficacy, itself also can self-balancing, show off existing single anchor leg platform poised state, in my patent in this bibliography " can with the tension leg type deep water mesh cage patent No. of fluctuation in stage heave: ZL2013 2 0095246.2 " specification, have special introduction.
The utility model has the advantages that rational in infrastructure, workable, overcome the shortcoming of floating type HDPE net cage completely, keep again the good advantage in floating type HDPE net cage operation interface, it is large that this net cage can adapt to waters scope, this is just urgency and the open sea area without shield of exploitation ocean current, and condition has been created in the utilization of culture resources.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is that A enlarged drawing represents multi-functional contiguous block and net cage float tube and rigid leg connection diagram;
Epoxy concrete anchoring schematic diagram for Fig. 3 rigid leg guide shaft fixing unit and rigid leg;
Fig. 4 is multi-functional contiguous block and net cage float tube plug chunk, elasticity hawser and anti-run safety rope method of attachment schematic diagram;
Fig. 5 is that B enlarged drawing represents free suspending weight ring and rigid leg and pouring weight connection diagram.
Wherein: 1 float tube 1 type, 101 net cage float tube plug chunks, 102 net cage float tube plug chunk suspension ring, 103 net cage float tube connectors, 2 float tube 2 types, the vertical stationary pipes of 3 railing pipe, 4 railing pipes, the Neng of Gong Duo in the of 5 Zhuan Change piece, the Neng of Gong Duo in the of 501 Zhuan Change piece box hat, 502 polyurethane foaming bodies, 503 connect suspension ring, the Neng of Gong Duo in the of 504 Zhuan Change piece sleeve, 505 standing screws, 6 etting 7 etting connection cords, 8 rigid legs, 801 rigid leg guiding fixed heads, 802 screws, 803 epoxy concretes, 9 stiffening rings, 10 shackles, 11 free suspending weight rings, hanger on 12 free suspending weight rings, 13 pouring weights, 14 pouring weight connection cords, the 15 anti-plates that swing, the 16 anti-plate stretch-draw ropes that swing, 17 elasticity hawsers, 18 anti-run safety ropes, 19 notes/draining pipe valve, 20 notes/blow off valve, 21 flexible tension leg cables.
Embodiment
The anti-flexible HDPE net cage of floating type tension leg Structure Quasi that swings plate of free suspending weight band is made up of three large parts, i.e. Net-cage frame and etting, Duo Gong Neng Zhuan Change piece 5 and free suspending weight ring 11.Floating type HDPE net cage is commercial prod, and its making here needn't repeated description.
Many merits can turn Change piece 5 can be with injection moulding entirety processing, and Fig. 2 provides not to be possessed injection moulding entirety and add man-hour, can first make housing by diagram shape and recharge polyurethane foaming body, note connecting suspension ring 503 to weld firm.
Slightly different with commercial prod floating type HDPE net cage assembling: to rabbet Duo Gong Neng Zhuan Change piece 5, and be connected by Fig. 4 with net cage float tube plug chunk suspension ring 102 with elasticity hawser and anti-run safety rope.
Free suspending weight ring is conventional steel pipe ring, will notice equally on free suspending weight ring that hanger 12 will weld firm.The anti-plate that swings of stretch-draw on free suspending weight ring, select composite material skin, the curtain of curtain formula structure is more suitable to this large scale plate-like members, but is also fine by the way processing of the inner introduction of my patent " can with the tension leg type deep water mesh cage patent No. of fluctuation in stage heave: ZL201320095246.2 ".
Entering the marine embodiment of installing is:
Free suspending weight band is anti-, and to swing the flexible HDPE net cage of floating type tension leg Structure Quasi and the free suspending weight ring 11 of plate superimposed up and down, and on the guiding fixed head 801 of rigid leg 8, make position-arresting device by chosen in advance height with screw rod.Net cage and free suspending weight ring 11 are done temporary fixed, whip together, after haul to pre-Dinghai District, remove and whip, pouring weight symmetry is hung up, and namely free suspending weight ring 11 sinks and tensioning rigid leg and flexible tension leg cable, fixes rigid leg with standing screw 505, this rigid leg 8 in the interior slip sinking of Duo Gong Neng Zhuan Change piece 5 sleeve 504 way, imitate Yu Haiyang oil Zi Sheng Shi Drilling ship spud leg sink method.In last tying the same as conventional H DPE, mooring hawser can come into operation, and can select prepackage or fill afterwards as for etting.
Claims (3)
1. the anti-flexible HDPE net cage of floating type tension leg Structure Quasi that swings plate of free suspending weight band, it is characterized in that suitably strengthening conventional H DPE net cage float tube diameter, net cage net buoyancy is increased to more than needed more than 30%, at least mutual vertical four points are by Duo Gong Neng Zhuan Change piece simultaneously, be connected with HDPE net cage float tube plug chunk by elasticity hawser, anti-run safety rope in tying simultaneously, net buoyancy after increasing is by the free suspending weight ring balance hanging, float tube structure is with being no less than four by the fixing rigid leg of Duo Gong Neng Zhuan Change piece, and be no less than the flexible tension leg cable of four, couple together with free suspending weight ring, free suspending weight ring evenly hangs up pouring weight.
2. the anti-flexible HDPE net cage of floating type tension leg Structure Quasi that swings plate of free suspending weight band according to claim 1, is characterized in that being no less than the rigid leg of four, is connected with float tube by corresponding Duo Gong Neng Zhuan Change piece sleeve.
3. the anti-flexible HDPE net cage of floating type tension leg Structure Quasi that swings plate of free suspending weight band according to claim 1, in free suspending weight ring stretch-draw bottom it is characterized in that, prevent swinging plate, Fang Dangban can be plank, steel plate, plastic plate or composite material skin, the curtain of curtain formula structure etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268075.3U CN203912942U (en) | 2014-05-22 | 2014-05-22 | The anti-flexible HDPE net cage of floating type tension leg Structure Quasi that swings plate of free suspending weight band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268075.3U CN203912942U (en) | 2014-05-22 | 2014-05-22 | The anti-flexible HDPE net cage of floating type tension leg Structure Quasi that swings plate of free suspending weight band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203912942U true CN203912942U (en) | 2014-11-05 |
Family
ID=51808847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420268075.3U Expired - Fee Related CN203912942U (en) | 2014-05-22 | 2014-05-22 | The anti-flexible HDPE net cage of floating type tension leg Structure Quasi that swings plate of free suspending weight band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203912942U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105010189A (en) * | 2015-07-27 | 2015-11-04 | 广东联塑科技实业有限公司 | Lifting-type cultivation net cage |
| CN106441768A (en) * | 2016-08-30 | 2017-02-22 | 上海交通大学 | Netting forced oscillation testing device |
| CN106614430A (en) * | 2016-09-18 | 2017-05-10 | 中国水产科学研究院淡水渔业研究中心 | Net sinking device of fishing net |
| CN107333691A (en) * | 2017-08-10 | 2017-11-10 | 合肥学院 | Anti-current deep water mesh cage system |
| US20180139935A1 (en) * | 2016-11-23 | 2018-05-24 | Graduate School At Shenzhen, Tsinghua University | Steel structure cage for marine crustacean aquaculture and integration thereof into vertical fish-crustacean aquaculture system |
| CN111386037A (en) * | 2017-06-27 | 2020-07-07 | 塞尔日·梅纳德 | Floating submerged type open sea aquaculture facility |
-
2014
- 2014-05-22 CN CN201420268075.3U patent/CN203912942U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105010189A (en) * | 2015-07-27 | 2015-11-04 | 广东联塑科技实业有限公司 | Lifting-type cultivation net cage |
| CN105010189B (en) * | 2015-07-27 | 2017-09-22 | 广东联塑科技实业有限公司 | A kind of lift aquaculture net cage |
| CN106441768A (en) * | 2016-08-30 | 2017-02-22 | 上海交通大学 | Netting forced oscillation testing device |
| CN106441768B (en) * | 2016-08-30 | 2019-02-22 | 上海交通大学 | Etting forced oscillation experimental rig |
| CN106614430A (en) * | 2016-09-18 | 2017-05-10 | 中国水产科学研究院淡水渔业研究中心 | Net sinking device of fishing net |
| US20180139935A1 (en) * | 2016-11-23 | 2018-05-24 | Graduate School At Shenzhen, Tsinghua University | Steel structure cage for marine crustacean aquaculture and integration thereof into vertical fish-crustacean aquaculture 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 |
| CN111386037A (en) * | 2017-06-27 | 2020-07-07 | 塞尔日·梅纳德 | Floating submerged type open sea aquaculture facility |
| CN107333691A (en) * | 2017-08-10 | 2017-11-10 | 合肥学院 | Anti-current deep water mesh cage system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203912942U (en) | The anti-flexible HDPE net cage of floating type tension leg Structure Quasi that swings plate of free suspending weight band | |
| CN203505317U (en) | Flexible-structure tension leg type deep water net cage capable of adjusting floating force with air bags and ascending and descending along with changing water levels | |
| CN100502647C (en) | Convenient lifting rope type marine culture mesh cage | |
| CN204217669U (en) | The anti-floating type tension leg structure HDPE net cage swinging plate of band | |
| CN104082121A (en) | Suspended algae growing device | |
| CN204560631U (en) | The tension leg type wind wave resistance net cage of floating block with fluctuation in stage heave is added from mooring | |
| JPS5938396B2 (en) | Marine engineering water flow assembly pipe equipment | |
| CN203912825U (en) | A kind of artificial reef | |
| CN203819467U (en) | Ocean platform positioning system | |
| CN205035824U (en) | Suction formula suspension tunnel fixing device | |
| CN104082120A (en) | Floating stormy wave-proof algal reef | |
| CN104041433B (en) | The installation method of a kind of large-scale shallow sea seining cultivation device | |
| CN203427999U (en) | Self-lifting type connected submerged buoy measuring system | |
| CN103708002A (en) | Mooring system with submerged buoys and pulleys | |
| CN203327727U (en) | Tension-leg deep water net cage with water surface operation platform | |
| CN205962357U (en) | Exempt from to trade net or easily trade net from flexible box with a net of polygon tension leg of mooring | |
| CN2395542Y (en) | Deep sea culture net box | |
| CN101503109B (en) | SPAR drill platform overall construction method | |
| CN203709035U (en) | Fixed column moored flexibly-structural tension leg type net cage capable of rising and sinking along with water level fluctuation | |
| CN106719218A (en) | A kind of single-point anchoring type circular deep water net cage | |
| CN104369838B (en) | Self-elevating connected submersible buoy measuring system | |
| CN204599011U (en) | The tension leg wind wave resistance net cage of free suspending weight additional buoyancy block dual system mooring | |
| CN109596108B (en) | Novel rotary desilting seabed base | |
| CN204335562U (en) | Free suspending weight and hanging-bag type easy draping clothing string data buoyancy post flexible ecological net cage | |
| CN203985553U (en) | Band damping is prevented swinging the trip of plate semisubmersible platform type and is angled cultivation dual-purpose flexible environment friendly net cage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170306 Address after: 570208 Hainan Province, Haikou city haidiandao Meilan District No. 1 South Zhao Wan Xing Lu Liwan Le Xuan 804 Patentee after: China Ocean Engineering (Hainan) Co., Ltd. Address before: 510260 Guangdong city of Guangzhou province Haizhuqu District Xingang West Tsui discovery Graceland home A-601 Patentee before: Gu Guowei |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Jun Document name: payment instructions |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Jun Document name: Notice of termination of patent |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20200522 |