CN210124224U - Floating island for cultivating marine products - Google Patents
Floating island for cultivating marine products Download PDFInfo
- Publication number
- CN210124224U CN210124224U CN201920650768.1U CN201920650768U CN210124224U CN 210124224 U CN210124224 U CN 210124224U CN 201920650768 U CN201920650768 U CN 201920650768U CN 210124224 U CN210124224 U CN 210124224U
- Authority
- CN
- China
- Prior art keywords
- net frame
- rope
- net
- elastic plate
- water
- 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
- 238000007667 floating Methods 0.000 title claims description 33
- 238000005086 pumping Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 238000009360 aquaculture Methods 0.000 claims description 7
- 244000144974 aquaculture Species 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000013535 sea water Substances 0.000 abstract description 24
- 241000251468 Actinopterygii Species 0.000 abstract description 14
- 239000000126 substance Substances 0.000 abstract description 4
- 235000015097 nutrients Nutrition 0.000 abstract description 3
- 238000009395 breeding Methods 0.000 abstract description 2
- 230000001488 breeding effect Effects 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract description 2
- 239000003651 drinking water Substances 0.000 abstract 2
- 235000020188 drinking water Nutrition 0.000 abstract 2
- 230000005611 electricity Effects 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 9
- 230000000050 nutritive effect Effects 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/60—Fishing; Aquaculture; Aquafarming
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model provides a breed chinampa for marine product, including net frame, body and fixing device, the bottom and the peripheral cover of net frame are equipped with the net clothing, the surface of net clothing is the hexagon mesh, and the body is connected to the upper end of net frame, is equipped with power supply unit and a plurality of vertical axis aerogenerator on the body upper surface, and the lower extreme of body is equipped with a plurality of wave energy generators, fixing device includes rope and anchor, and net frame and body pass through the rope is fixed on the sea surface, the bottom of rope is equipped with stirs muddy device of seabed silt, stir muddy device and power supply unit electricity and be connected, the anchor passes through the anchor rope and links to each other with the net frame, and the net frame still is equipped with a plurality of drinking-water pipelines, the suction pump is installed to the bottom of drinking-water pipeline. The utility model discloses the upwelling on artifical simulation sea water stirs the linkage of muddy device and pumping device, takes out the sea with the nutrient substance that contains in the seabed silt and the bait of unnecessary deposit at the seabed, and reducible bait is put in, reduces the cost of breeding fish.
Description
Technical Field
The utility model relates to the field of aquaculture equipment, in particular to a floating island for aquaculture marine products.
Background
Along with the improvement of living standard of people, the demand for marine products is larger and larger, and the traditional aquaculture net cage has certain limitations. Although the area of the upflow fishing ground is only one thousandth of the total area of the ocean, the fishing amount accounts for about half of the total amount of the ocean fishing in the world, such as a Peru fishing ground. The application utilizes natural wind energy and wave energy which are carbon-free environment-friendly clean energy sources to realize artificial upwelling in a deeper sea area and bring nutritive salt on the sea bottom to the sea surface for modern deep-water cage culture. By using the clean seawater rich in nutrient salt, high-quality marine products can be produced theoretically, the seawater environment is improved, some fish species which cannot be cultured by the conventional seawater can be cultured, the productivity of the surrounding ocean is increased, and the method has a certain beneficial effect on the ocean ecology.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a breed chinampa for marine product has solved the problem of mentioning in the background art.
The utility model adopts the technical proposal that:
a floating island for cultivating marine products comprises a net frame, a floating body and a fixing device, wherein the bottom and the periphery of the net frame are sleeved with a net, the surface of the net is hexagonal meshes, the upper end of the net frame is connected with the floating body, the floating body is a hexagonal iron ship body, six corners of the floating body are provided with a power supply device and a plurality of vertical axis wind driven generators, the lower end of the floating body is provided with a plurality of wave energy generators, the fixing device comprises a rope and an anchor, the net frame and the floating body are fixed on the sea surface through the rope, the bottom end of the rope is provided with a muddy device for stirring seabed silt, the muddy device comprises a stirrer, the stirrer comprises a rotating shaft and blades arranged on the rotating shaft along the circumferential direction, the muddy device is electrically connected with the power supply device, the anchor is connected with the net frame through an anchor rope, the net frame is also provided with a plurality of water pumping pipelines, the water pumping, the bottom end of the water pumping pipeline is provided with a water absorber.
Preferably, the wave energy generator comprises a cylinder, the cylinder is provided with a closed inner cavity, a rotor, a stator, a connecting rod, a first elastic plate and a second elastic plate are arranged in the inner cavity of the cylinder, the first elastic plate and the second elastic plate are connected to the cylinder and are arranged on one side of the rotor and one side of the stator, a rod body of the connecting rod is connected with the first elastic plate and the second elastic plate, the lower end of the connecting rod is connected with the rotor, the stator is fixed with the cylinder, and at least one side surface of the stator is close to the side surface of the rotor.
Preferably, the mover is a magnetic body including an N pole and an S pole; the stator is a coil.
Preferably, a spoiler is arranged in the cylinder, the spoiler is fixedly connected with the rotor and the connecting rod, and the spoiler stirs gas to flow along with the up-and-down movement of the rotor and the connecting rod.
Preferably, each corner of the upper end of the floating body is provided with a water outlet pipe with a valve, and the water outlet pipe is connected with a water pumping pipeline.
Preferably, the number of the wave energy generators is 3.
Compared with the prior art, the utility model have following advantage and positive effect:
1. the utility model discloses the upwash on the artificial simulation sea water to use the natural energy, improve shallow sea water productivity, reducible bait is put in, and become suitable breed fish to open sea shallow sea water, build "sea" pasture, reduce the cost of breeding fish.
2. The utility model discloses in stir the linkage of muddy device and pumping device, take out the sea with the nutrient substance that contains in the seabed silt and the unnecessary bait of deposiing at the seabed, can reduce the volume of feeding and increase bait utilization ratio.
3. The utility model discloses utilize wind energy and wave energy to produce energy, drive the low temperature sea water of drawing water pipeline bottom and take out the top layer, be equipped with temperature sensor in the top layer sea water, when the temperature descends, sensor control flap takes out the bottom sea water and makes the cooling of top layer sea water to this enlarges the breed sea area of cold water fish, and economic benefits is huge.
Drawings
FIG. 1 is a schematic structural view of a floating island for marine product cultivation according to the present invention;
FIG. 2 is a schematic view of the construction of the stirring device;
FIG. 3 is a schematic view of a vertical axis wind turbine;
FIG. 4 is a schematic structural view of the float;
FIG. 5 is a schematic structural view of the water pumping device;
FIG. 6 is a schematic view of the construction of a netting;
FIG. 7 is a schematic structural diagram of a wave energy generator;
the wind power generation device comprises a power supply device 1, a vertical axis wind power generator 2, a wave power generator 3, a barrel 31, an inner cavity 32, a magnetic body 33, a coil 34, a spoiler 35, a connecting rod 36, a first elastic plate 37, a second elastic plate 38, a floating body 4, a netting 5, a water pumping pipeline 6, a step water pump 61, a water absorber 62, a mixing device 7, a blade 71, a rotating shaft 72, a rope 8, an anchor 9, a temperature sensor 10 and a water outlet pipe 11.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments:
example 1:
a floating island for culturing marine products is shown in figures 1-7 and comprises a net frame, a floating body 4 and a fixing device, wherein the bottom and the periphery of the net frame are sleeved with a net 5, the surface of the net 5 is hexagonal meshes, the upper end of the net frame is connected with the floating body 4, the floating body 4 is a hexagonal iron ship body, six corners of the floating body 4 are provided with a power supply device 1 and a plurality of vertical axis wind driven generators 2, the lower end of the floating body 4 is provided with a plurality of wave energy generators 3, the fixing device comprises a rope 8 and an anchor 9, the net frame and the floating body 4 are fixed on the sea surface through the rope 8, the bottom end of the rope 8 is provided with a muddy device 7 for stirring seabed sediment, the muddy device 7 comprises a stirrer, the stirrer comprises a rotating shaft 72 and blades 71 arranged on the rotating shaft 72 along the circumferential direction, the muddy device 7 is electrically connected with the power supply device 1, the anchor 9 is connected with the net frame through an anchor rope, the net frame is also provided with a plurality of water pumping pipelines 6, the water pumping pipelines 6 are provided with a plurality of step water pumps 61, and the bottom ends of the water pumping pipelines 6 are provided with water absorbers 62.
On the basis of the technical scheme, the wave energy generator 3 comprises a cylinder 31, the cylinder 31 is provided with a closed inner cavity 32, a mover, a stator, a connecting rod 36, a first elastic plate 37 and a second elastic plate 38 are arranged in the inner cavity of the cylinder 31, the first elastic plate 37 and the second elastic plate 38 are both connected to the cylinder 31 and are arranged on one side of the mover and one side of the stator, a shaft of the connecting rod 36 is connected with the first elastic plate 37 and the second elastic plate 38, the lower end of the connecting rod 36 is connected with the mover, the stator is fixed with the cylinder 31, and at least one side surface of the stator is close to the side surface of the mover.
On the basis of the technical scheme, the mover is a magnetic body 33 containing an N pole and an S pole; the stator is a coil 34.
On the basis of the technical scheme, a spoiler 36 is arranged in the cylinder 31, the spoiler 35 is fixedly connected with the rotor and the connecting rod 36, and the spoiler 35 stirs the gas to flow along with the up-and-down movement of the rotor and the connecting rod 36.
On the basis of the technical scheme, each corner at the upper end of the floating body 4 is provided with a water outlet pipe 11 with a valve, and the water outlet pipe 11 is connected with the water pumping pipeline 6.
On the basis of the technical scheme, the number of the wave energy generators 3 is 3.
The utility model discloses with the deep water aquaculture net case of establishing fixing on the sea with rope 8 as the basis, the energy that medium-sized vertical axis aerogenerator 2 and three wave energy generator 3 placed with six corners in chinampa provided drives centrifugal suction pump and extracts the bottom sea water, sets up one in the seabed of chinampa below and stirs muddy device 7 of seabed silt, through the electric wire power supply on the fixed iron chain of being connected with the chinampa for bring seabed silt and sedimentary residual feed to the sea aquatic suspension. In view of the current situation that nutritive salt is extremely highly distributed in the offshore area in the surface sea area of the east sea of China, the device utilizes the water suction pump to pump the bottom layer sea water to the sea surface to form artificial upwelling, and simultaneously brings the nutritive salt (phosphate, nitrate and the like) and residual bait in the deep water area to the surface layer, and because the density difference between the surface layer sea water and the deep layer sea water is not large, the energy for forming the upwelling is not required to be large. The nutritive salt can produce nutritive substances when meeting the sunlight, and the substances are used for supplying the aquaculture net cage for utilization, thereby improving the water quality and the aquaculture yield and realizing the development and utilization of ocean resources.
Example 2:
at present, the annual demand of domestic cold water fish is about 13 ten thousand tons, and the annual output is about 1 ten thousand tons, and along with the rapid development of national economy and the continuous improvement of the living standard of people, the annual demand of cold water fish is expected to increase by 35-40 percent. At present, the supply and demand gaps are large and mainly depend on import. Therefore, in view of international and domestic market demands, the development space of the cold water fish is large, and the market prospect is very good. The average surface water temperature of most of the sea areas in China is more than 20 ℃, the temperature is higher in summer, the temperature of cold water fish suitable for life is 10-18 ℃, and cold water fish culture cannot be realized. The deeper the seawater is, the lower the temperature of the seawater is, so that the bottom seawater is pumped to the surface of the seawater for cold water fish culture, and the culture water area of the cold water fish can be enlarged. The utility model discloses a on the basis, be equipped with a plurality of temperature sensor 10 in the body 4, temperature sensor 10 links to each other with the controller, the controller is connected with the valve. The low-temperature seawater at the bottom layer is pumped to the surface layer by utilizing wind energy and wave energy to generate energy, the water pumping pipeline 6 is driven to pump the low-temperature seawater at the bottom layer, the temperature sensor 10 is arranged in the surface layer seawater, when the water temperature is reduced, the temperature sensor 10 controls the valve, the bottom layer seawater is pumped to enlarge the valve opening of the water pumping pipeline 6, more bottom layer low-temperature seawater reaches the sea surface, when the water temperature reaches the temperature suitable for the survival of cold water fish, the temperature sensor 10 controls the valve to reduce the water pumping amount, and therefore the water area is changed into a cultivation 'pasture' suitable for the life. The system can enlarge the sea area for culturing the cold water fish, and has great economic benefit.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes or variations led out by the technical scheme of the utility model are still in the protection scope of the utility model.
Claims (6)
1. A floating island for cultivating marine products is characterized by comprising a net frame, a floating body and a fixing device, wherein the bottom and the periphery of the net frame are sleeved with the net, the surface of the net is hexagonal meshes, the upper end of the net frame is connected with the floating body, the floating body is a hexagonal iron ship body, six corners of the floating body are provided with a power supply device and a plurality of vertical axis wind driven generators, the lower end of the floating body is provided with a plurality of wave energy generators, the fixing device comprises a rope and an anchor, the net frame and the floating body are fixed on the sea surface through the rope, the bottom end of the rope is provided with a muddy device for stirring seabed silt, the muddy device comprises a stirrer, the stirrer comprises a rotating shaft and blades arranged on the rotating shaft along the circumferential direction, the muddy device is electrically connected with the power supply device, the anchor is connected with the net frame through an anchor rope, the net frame is further provided with a plurality of water pumping pipelines, and a plurality of step, the bottom end of the water pumping pipeline is provided with a water absorber.
2. A floating island for cultivating marine products as claimed in claim 1, wherein the wave energy generator comprises a cylinder, the cylinder has a closed inner cavity, the inner cavity of the cylinder is provided with a rotor, a stator, a connecting rod, a first elastic plate and a second elastic plate, the first elastic plate and the second elastic plate are both connected to the cylinder and are both arranged at one side of the rotor and one side of the stator, the rod body of the connecting rod is connected with the first elastic plate and the second elastic plate, the lower end of the connecting rod is connected with the rotor, the stator is fixed with the cylinder, and at least one side of the stator is close to one side of the rotor.
3. A floating island for marine products culture according to claim 2, wherein said mover is a magnetic body having N-pole and S-pole, and said stator is a coil.
4. A floating island for marine products according to claim 2 wherein spoilers are provided in the body.
5. A floating island for marine products according to claim 1 wherein a valved outlet pipe is provided at each corner of the upper end of the buoyant body, the outlet pipes being connected to a pumping line.
6. A floating island for marine aquaculture as claimed in claim 1 wherein said wave energy generators are 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650768.1U CN210124224U (en) | 2019-05-08 | 2019-05-08 | Floating island for cultivating marine products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650768.1U CN210124224U (en) | 2019-05-08 | 2019-05-08 | Floating island for cultivating marine products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210124224U true CN210124224U (en) | 2020-03-06 |
Family
ID=69662167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920650768.1U Expired - Fee Related CN210124224U (en) | 2019-05-08 | 2019-05-08 | Floating island for cultivating marine products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210124224U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112136746A (en) * | 2020-09-24 | 2020-12-29 | 广船国际有限公司 | Offshore culture platform |
| CN112568161A (en) * | 2020-12-21 | 2021-03-30 | 江苏科技大学 | Water quality monitoring seawater farm utilizing wind energy for power generation |
| CN112889726A (en) * | 2021-01-20 | 2021-06-04 | 高宝昌 | Cage culture device of offshore wind field based on renewable resources |
| CN113153612A (en) * | 2021-03-22 | 2021-07-23 | 西南石油大学 | Self-anchored wave power generation device |
| CN114081003A (en) * | 2021-12-21 | 2022-02-25 | 威海泰裕海洋科技有限公司 | Sea cucumber submarine culture net cage |
| WO2022240912A1 (en) * | 2021-05-10 | 2022-11-17 | Other Lab, Llc | Free flow artificial upwelling system and method |
| CN115517210A (en) * | 2022-10-21 | 2022-12-27 | 南昌大学 | A suspending device for reservoir culture pearl mussel |
-
2019
- 2019-05-08 CN CN201920650768.1U patent/CN210124224U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112136746A (en) * | 2020-09-24 | 2020-12-29 | 广船国际有限公司 | Offshore culture platform |
| CN112568161A (en) * | 2020-12-21 | 2021-03-30 | 江苏科技大学 | Water quality monitoring seawater farm utilizing wind energy for power generation |
| CN112889726A (en) * | 2021-01-20 | 2021-06-04 | 高宝昌 | Cage culture device of offshore wind field based on renewable resources |
| CN113153612A (en) * | 2021-03-22 | 2021-07-23 | 西南石油大学 | Self-anchored wave power generation device |
| WO2022240912A1 (en) * | 2021-05-10 | 2022-11-17 | Other Lab, Llc | Free flow artificial upwelling system and method |
| CN114081003A (en) * | 2021-12-21 | 2022-02-25 | 威海泰裕海洋科技有限公司 | Sea cucumber submarine culture net cage |
| CN114081003B (en) * | 2021-12-21 | 2023-06-23 | 威海泰裕海洋科技有限公司 | Sea cucumber seabed aquaculture net case |
| CN115517210A (en) * | 2022-10-21 | 2022-12-27 | 南昌大学 | A suspending device for reservoir culture pearl mussel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210124224U (en) | Floating island for cultivating marine products | |
| CN209498260U (en) | In conjunction with the floating type photovoltaic and aquaculture set composite of offshore wind turbine | |
| CN104960636B (en) | A kind of multifunction combined ocean power generation platform that can gather and collection are bunched | |
| CN107023438A (en) | A kind of integrated system of floating offshore wind-driven generator and deep-sea culture net cage | |
| CN109263819A (en) | Oversea wind, photovoltaic power generation and cage culture integrated system | |
| CN204802038U (en) | Many function combination formula ocean power generation platform that can gather and gather crowd | |
| CN206707930U (en) | A kind of integrated system of floating offshore wind-driven generator and deep-sea culture net cage | |
| CN108506167A (en) | Farm, purifying platform are herded in efficient sea wave as well as tide ocean current, wind, light power generation and ocean | |
| CN107140140B (en) | Semi-submersible fan and aquaculture net cage integrated system without supporting upright post | |
| CN101677515A (en) | Growing algae in a body of water contained in an open or closed container that floats on another larger body of water | |
| CN107410126A (en) | Fixed blower fan and seawater fishery net cage integrated system | |
| CN104304097A (en) | Novel fish tank capable of automatically feeding by utilizing tide | |
| CN209553448U (en) | Oversea wind, photovoltaic power generation and cage culture integrated system | |
| CN104221992A (en) | Movable fish box oxygen supply device using wave energy | |
| CN111165412A (en) | Offshore wind power breeding integrated platform | |
| CN109329155A (en) | A kind of etting baffle and separate system | |
| AU2018303540A1 (en) | Wave power generation device | |
| CN206694196U (en) | Semi-submersible type sea floating blower fan and aquaculture net cage integrated system | |
| CN202145772U (en) | Marine floating sunlight greenhouse with power supply device of wind power generation system | |
| CN104234923A (en) | Wave energy oxygen supply device using multiple floaters | |
| CN101375674B (en) | Device for automatically cleaning square frame style net cage by tidal wave underwater | |
| CN202285756U (en) | Stormy wave-resistant red gracilaria feeding algae culture raft | |
| CN107079858A (en) | A kind of gravity type net box that bucket foundation is combined based on offshore wind turbine | |
| CN201194502Y (en) | Device for automatically cleaning ring-shaped frame style net cage by tidal wave underwater | |
| CN104314740A (en) | Floating type wave energy oxygen supply device utilizing buoyancy pendulum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200306 Termination date: 20210508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |