CN115517206A - Method for realizing offshore wind farm fence culture device based on air curtain blocking device - Google Patents
Method for realizing offshore wind farm fence culture device based on air curtain blocking device Download PDFInfo
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- CN115517206A CN115517206A CN202211174463.0A CN202211174463A CN115517206A CN 115517206 A CN115517206 A CN 115517206A CN 202211174463 A CN202211174463 A CN 202211174463A CN 115517206 A CN115517206 A CN 115517206A
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- injection pipe
- offshore wind
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000002347 injection Methods 0.000 claims abstract description 29
- 239000007924 injection Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 241000251468 Actinopterygii Species 0.000 claims abstract description 8
- 238000004880 explosion Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000005273 aeration Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 15
- 238000009360 aquaculture Methods 0.000 abstract description 2
- 244000144974 aquaculture Species 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 16
- 239000000243 solution Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 208000034699 Vitreous floaters Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Energy (AREA)
- General Engineering & Computer Science (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Sustainable Development (AREA)
- Power Engineering (AREA)
- Zoology (AREA)
- Wind Motors (AREA)
Abstract
The invention belongs to the field of offshore wind power, and particularly relates to an implementation method of an offshore wind farm fence culture device based on an air curtain arresting device, which comprises the following steps: the air curtain blocking device is arranged between adjacent fan foundations, the fan foundations are connected end to end through the air curtain blocking device and form a culture area in a surrounding mode, and the air curtain blocking device comprises an air injection pipe; an air injection pipe in the air supply curtain arresting device is connected with an air delivery pump; air is input to the air injection pipe through the air input pump, the air injection pipe enables the air to form curtain-shaped air-water flow which vertically rises in the water body through the air explosion micropores, and the fish school is blocked through the curtain-shaped air-water flow. Compared with the traditional aquaculture net cage, the invention has simpler construction and lower construction cost.
Description
Technical Field
The invention belongs to the field of offshore wind power, and particularly relates to an implementation method of an offshore wind farm fence culture device based on an air curtain blocking device.
Background
The integration development of the marine ranch and the offshore wind power is an important novel industrial mode for saving intensive sea and a future development direction. At present, the mode of fusion of an offshore wind turbine and a marine ranch generally comprises a jacket foundation, a high pile cap foundation and a single pile foundation, the common method of fusion of the offshore wind turbine foundation and the marine ranch of the jacket and the high pile cap is to fix a fish culture net cage on the fan foundation, and the main construction method and the process are to arrange a fixed hanging point hanging net coat in a mode of an anchor ear or a welding hanging ear. The method of directly utilizing a purse seine between the fans and adopting integral enclosure is also proposed, but the difficulty of actual construction is large, the realization is difficult, and the integral hydrodynamic load is difficult to evaluate.
Based on the problems, the invention provides an implementation method of an offshore wind farm fence culture device based on an air curtain arresting device.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the technical scheme of the implementation method of the offshore wind farm fence culture device based on the air curtain arresting device.
An implementation method of an offshore wind farm fence culture device based on an air curtain arresting device comprises the following steps:
and 3, inputting air into the air injection pipe through the air transmission pump, enabling the air to form vertically-ascending curtain-shaped air-water flow in the water body through the air injection pipe through the air explosion micropores, and blocking the fish school through the curtain-shaped air-water flow.
Further, the step 1 further comprises: and a netting is arranged on the fan base.
Further, the installation method of the air curtain blocking device in the step 1 comprises the following steps: firstly, driving steel piles between adjacent fan foundations; and then installing the gas ejector pipe between the steel pile and the fan foundation.
In the step 1, the steel pile is driven into the bearing layer, the upper end of the steel pile is exposed out of the sea level, and a hanging point for installing the jet pipe is arranged on the steel pile in advance.
Further, in the step 1, at least an upper air injection pipe and a lower air injection pipe are arranged between the steel pile and the fan foundation.
Further, in the step 1, the air injection pipe is connected with the pile leg corresponding to the fan foundation.
Further, the gas ejector pipe is a flexible pipe.
Further, the aeration micropores are arranged on the upper side of the gas injection pipe.
Compared with the prior art, the invention has the beneficial effects that:
1) Compared with the traditional aquaculture net cage, the invention has simpler construction and lower construction cost;
2) The invention fully utilizes the technology of air curtain blocking in water, thereby greatly reducing the risks generated by two technical methods of unbalanced load change between the fan and the fan caused by directly connecting the fishing net between the fan and unbalanced load caused by directly utilizing the purse net in the fan;
3) The dissolved oxygen of the water body in the field area can be greatly improved by air curtain blocking, and the quantity of fish populations can be increased;
4) According to the invention, the influence of tidal current and surge in the wind power plant can be reduced, the stability of the operation of the fan is improved, and the jacking risk of the wind power operation and maintenance ship is reduced;
5) When the typhoon weather is met, the ventilation capacity of the air curtain can be increased, the blocking capacity is improved, and sea surface floating objects or ships are blocked.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic top view of the pen farming system according to the present invention;
FIG. 3 is a schematic view of a partial structure of the pen-farming system according to the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-3, a method for realizing a fence cultivation device of an offshore wind farm based on an air curtain arresting device includes:
The installation method of the air curtain arresting device comprises the following steps: firstly, driving steel piles 3 between adjacent fan foundations 1, driving the steel piles 3 into a bearing layer to ensure that the horizontal load of the gas ejector pipes 2 can be borne, exposing the sea level at the upper ends of the steel piles 3, and arranging hanging points for mounting the gas ejector pipes before the steel piles 3 are lifted; then carry jet-propelled pipe 2 to 2 string points of piling bar through diver or underwater robot on, install jet-propelled pipe 2, jet-propelled pipe 2 installs between piling bar 3 and fan basis 1, jet-propelled pipe 2 specifically is continuous with the spud leg that corresponds fan basis 1.
Wherein, the gas injection pipe 2 is folded and placed in the onshore construction process of the fan foundation 1.
And 2, connecting a gas transmission pump to the gas spraying pipe 2 in the gas curtain arresting device in a known mode.
And 3, inputting high-pressure air into the air injection pipe 2 through the air transmission pump, enabling the air to form vertically-rising curtain-shaped air-water flow in the water body through the air injection pipe 2 through the air explosion micropores 4, and blocking the fish school through the curtain-shaped air-water flow.
Wherein, in step 1, if the adopted fan base 1 is hollowed out, a netting is arranged at the hollowed-out part of the fan base 1 to block fish schools and avoid four corners.
Wherein, above-mentioned rail breeding device's construction has following advantage:
1) The mode that the hanging points are prefabricated in advance and the air injection pipes are accommodated in the machining process of the fan foundation is utilized, and the links that frequent underwater construction is needed in the construction process are reduced.
2) Compared with the traditional construction purse seine mode, the construction method can be realized by divers and underwater robot operation, and convenience is improved for site construction.
3) The whole structure construction can be completed in 2-3 window periods of the construction operation period, and after the structure is built, the influence of tide and surge in a wind power plant can be reduced through the air curtain, the running stability of a fan is improved, and the jacking risk of a wind power operation and maintenance ship is reduced. When the typhoon weather is met, the ventilation capacity of the air curtain can be increased, the blocking capacity is improved, and sea floaters or ships are blocked.
Further introduction is made to the offshore wind farm fence culture device:
as shown in figures 2-3, the fence cultivation device of the offshore wind farm comprises a plurality of fan foundations 1 and a plurality of air curtain blocking devices, wherein the fan foundations 1 are connected end to end through the air curtain blocking devices to form a polygonal structure, and form a cultivation area in an enclosing mode. The air curtain arresting device comprises an air jet pipe 2, the air jet pipe 2 is connected with an air delivery pump, a plurality of aeration micropores 4 are arranged on the upper side of the air jet pipe 2 along the length direction at intervals, the aeration micropores 4 can also be arranged on the lower side of the air jet pipe 2, the air jet pipe 2 can enable air to form vertically ascending curtain-shaped air-water flow in a water body through the aeration micropores 4, the effect of arresting fish schools is achieved, and the effect of arresting ships entering a wind power plant under the severe condition is achieved.
The gas injection pipe 2 is a flexible pipe, the flexible pipe is lighter in weight and lower in cost, and the flexible pipe is horizontally arranged at an underwater position meeting the culture requirement.
Wherein, the aeration micropores 4 are calculated according to the wave flow conditions of a specific field, and a proper arrangement form and an opening form are selected.
Continuing to refer to fig. 3, the air curtain blocking device comprises two air jet pipe groups and a steel pile 3, each air jet pipe group comprises an upper air jet pipe 2 and a lower air jet pipe 2, the two air jet pipe groups are connected through the steel pile 3, and the two air jet pipe groups are also fixedly connected with the pile legs of the corresponding fan foundation 1.
Wherein, the number of the jet pipe groups and the steel piles 3 in the air curtain arresting device can be adjusted according to the requirement. The number of the jet pipes 2 in the jet pipe group can be adjusted according to the water depth.
It can be understood that the steel pile 3 mainly has the functions of fixing the gas ejector pipe 2, reducing the length of the gas ejector pipe 2 and ensuring the structural safety of the gas ejector pipe 2.
In the present embodiment, the cultivation area formed by the present invention is rectangular, and includes four fan foundations 1 and four air curtain blocking devices.
In other embodiments, the invention can form a triangular, pentagonal, hexagonal, octagonal, circular, elliptical, etc. shaped growing area.
It should be noted that the gas injection pipe 2 of the invention can be arranged in upper and lower layers according to the water depth, and the position of the lowest gas injection pipe 2 is as close as possible to the seabed, thus ensuring that the gas curtain in water has no blocking dead angle.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. An implementation method of an offshore wind farm fence culture device based on an air curtain blocking device is characterized by comprising the following steps:
step 1, installing an air curtain blocking device between adjacent fan foundations (1), wherein the fan foundations (1) are connected end to end through the air curtain blocking device and form a culture area in a surrounding mode, and the air curtain blocking device comprises an air jet pipe (2);
step 2, connecting an air injection pipe (2) in the air curtain arresting device with an air transmission pump;
and 3, inputting air into the air injection pipe (2) through the air transmission pump, wherein the air injection pipe (2) enables the air to form vertically-ascending curtain-shaped air-water flow in the water body through the air explosion micropores (4), and fish groups are blocked through the curtain-shaped air-water flow.
2. The method for realizing the offshore wind farm fence cultivation device based on the air curtain arresting device according to the claim 1, wherein the step 1 further comprises: the wind turbine foundation (1) is provided with a netting.
3. The method for realizing the offshore wind farm fence cultivation device based on the air curtain blocking device as claimed in claim 1, wherein the installation method of the air curtain blocking device in the step 1 comprises the following steps: firstly, driving steel piles (3) between adjacent fan foundations (1); and then the gas injection pipe (2) is arranged between the steel pile (3) and the fan foundation (1).
4. The method for realizing the offshore wind farm fence cultivation device based on the air curtain arresting device according to the claim 3, characterized in that in the step 1, the steel piles (3) are driven into the bearing stratum, the upper ends of the steel piles (3) are exposed out of the sea level, and hanging points for installing the air injection pipes (2) are arranged on the steel piles (3) in advance.
5. The method for realizing the offshore wind farm fence cultivation device based on the air curtain arresting device according to the claim 3, wherein in the step 1, at least an upper air injection pipe and a lower air injection pipe (2) are arranged between the steel pile (3) and the fan foundation (1).
6. The method for realizing the fence culture device of the offshore wind farm based on the air curtain blocking device according to the claim 3, characterized in that in the step 1, the air injection pipe (2) is connected with the pile leg of the corresponding wind turbine foundation (1).
7. The method for realizing the offshore wind farm fence cultivation device based on the air curtain arresting device according to the claim 1, wherein the air injection pipe (2) is a flexible pipe.
8. The method for realizing the offshore wind farm fence cultivation device based on the air curtain arresting device according to the claim 1, characterized in that the aeration micro-holes (4) are arranged at the upper side of the air injection pipes (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211174463.0A CN115517206A (en) | 2022-09-26 | 2022-09-26 | Method for realizing offshore wind farm fence culture device based on air curtain blocking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211174463.0A CN115517206A (en) | 2022-09-26 | 2022-09-26 | Method for realizing offshore wind farm fence culture device based on air curtain blocking device |
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| Publication Number | Publication Date |
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| CN115517206A true CN115517206A (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211174463.0A Pending CN115517206A (en) | 2022-09-26 | 2022-09-26 | Method for realizing offshore wind farm fence culture device based on air curtain blocking device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130284105A1 (en) * | 2011-01-20 | 2013-10-31 | Nnt-Systems Co., Ltd. | Automatic feeding system for underwater fish farm |
| WO2016050374A1 (en) * | 2014-09-29 | 2016-04-07 | Heimgård Bjørn Egil | Aeration system |
| CN106284188A (en) * | 2016-09-30 | 2017-01-04 | 三峡大学 | Automatic phosgene attracting system and method based on collection fishing boat |
| CN206866482U (en) * | 2017-07-10 | 2018-01-12 | 阳江核电有限公司 | A kind of air curtain blocking apparatus |
| CN111155477A (en) * | 2019-12-27 | 2020-05-15 | 浙江大学 | Air curtain noise reduction device for offshore wind power pasture |
| KR20210058211A (en) * | 2019-11-13 | 2021-05-24 | 군산대학교산학협력단 | Floating Fish Cage For Offshore Wind Turbine |
| CN215663907U (en) * | 2020-12-16 | 2022-01-28 | 龙源电力集团股份有限公司 | Floating type offshore wind turbine foundation capable of realizing fishery culture and offshore wind turbine |
| CN114258883A (en) * | 2021-12-13 | 2022-04-01 | 明阳智慧能源集团股份公司 | Mariculture device based on offshore wind power |
-
2022
- 2022-09-26 CN CN202211174463.0A patent/CN115517206A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130284105A1 (en) * | 2011-01-20 | 2013-10-31 | Nnt-Systems Co., Ltd. | Automatic feeding system for underwater fish farm |
| WO2016050374A1 (en) * | 2014-09-29 | 2016-04-07 | Heimgård Bjørn Egil | Aeration system |
| CN106284188A (en) * | 2016-09-30 | 2017-01-04 | 三峡大学 | Automatic phosgene attracting system and method based on collection fishing boat |
| CN206866482U (en) * | 2017-07-10 | 2018-01-12 | 阳江核电有限公司 | A kind of air curtain blocking apparatus |
| KR20210058211A (en) * | 2019-11-13 | 2021-05-24 | 군산대학교산학협력단 | Floating Fish Cage For Offshore Wind Turbine |
| CN111155477A (en) * | 2019-12-27 | 2020-05-15 | 浙江大学 | Air curtain noise reduction device for offshore wind power pasture |
| CN215663907U (en) * | 2020-12-16 | 2022-01-28 | 龙源电力集团股份有限公司 | Floating type offshore wind turbine foundation capable of realizing fishery culture and offshore wind turbine |
| CN114258883A (en) * | 2021-12-13 | 2022-04-01 | 明阳智慧能源集团股份公司 | Mariculture device based on offshore wind power |
Non-Patent Citations (1)
| Title |
|---|
| 河南省建设工程质量监督总站: ""地基基础工程检测"", 31 August 2006, 黄河水利出版社, pages: 57 - 59 * |
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