CN114541485A - Anti-scouring protection module and wind power foundation anti-scouring structure - Google Patents

Anti-scouring protection module and wind power foundation anti-scouring structure Download PDF

Info

Publication number
CN114541485A
CN114541485A CN202210230749.XA CN202210230749A CN114541485A CN 114541485 A CN114541485 A CN 114541485A CN 202210230749 A CN202210230749 A CN 202210230749A CN 114541485 A CN114541485 A CN 114541485A
Authority
CN
China
Prior art keywords
scouring
protection module
prism
face
wind power
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.)
Pending
Application number
CN202210230749.XA
Other languages
Chinese (zh)
Inventor
郭晓辉
李卫东
郭小江
刘鑫
闫姝
王秋明
黄和龙
李涛
钟应明
邱旭
曾崇济
叶昭良
马文冠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaneng Clean Energy Research Institute
Huaneng Offshore Wind Power Science and Technology Research Co Ltd
China Huaneng Group Co Ltd South Branch
Huaneng Guangdong Shantou Offshore Wind Power Co Ltd
Original Assignee
Huaneng Clean Energy Research Institute
Huaneng Offshore Wind Power Science and Technology Research Co Ltd
China Huaneng Group Co Ltd South Branch
Huaneng Guangdong Shantou Offshore Wind Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huaneng Clean Energy Research Institute, Huaneng Offshore Wind Power Science and Technology Research Co Ltd, China Huaneng Group Co Ltd South Branch, Huaneng Guangdong Shantou Offshore Wind Power Co Ltd filed Critical Huaneng Clean Energy Research Institute
Priority to CN202210230749.XA priority Critical patent/CN114541485A/en
Publication of CN114541485A publication Critical patent/CN114541485A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/06—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against corrosion by soil or water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00—Foundations as substructures
    • E02D27/32—Foundations for special purposes
    • E02D27/42—Foundations for poles, masts or chimneys
    • E02D27/425—Foundations for poles, masts or chimneys specially adapted for wind motors masts
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00—Foundations as substructures
    • E02D27/32—Foundations for special purposes
    • E02D27/52—Submerged foundations, i.e. submerged in open water
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D33/00—Testing foundations or foundation structures
    • 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
    • F03D13/22—Foundations specially adapted for wind motors
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2101/00—Types of filters having loose filtering material
    • B01D2101/04—Sand or gravel filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/60—Shape of non-cylindrical filtering elements
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00—Geometrical or physical properties
    • E02D2200/16—Shapes
    • E02D2200/165—Shapes polygonal
    • E02D2200/1664—Shapes polygonal made from multiple elements
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2600/00—Miscellaneous
    • E02D2600/20—Miscellaneous comprising details of connection between elements
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/727—Offshore wind turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses an anti-scouring protection module and an anti-scouring structure of a wind power foundation. Set scour prevention protection module into the N limit edge column, and set up at the N limit edge column and filter the cavity, and set up the mouth that flows with the filter cavity intercommunication at the prismatic second side of N limit edge column and third side, place the seabed with scour prevention protection module, when the sea water strikes, the sea water gets into filter the cavity through the mouth that flows, filter material in the filter cavity can filter the sea water, and reduce the impact force of sea water, and then reduce the sea water velocity of flow, avoid protection module to be washed away easily, this application is compared in current scour prevention structure, neither easily by washing away, also can not cause soil destruction, and be under construction more easily.

Description

Anti-scouring protection module and wind power foundation anti-scouring structure
Technical Field
The invention relates to the field of seabed infrastructure, in particular to an anti-scouring protection module and an anti-scouring structure of a wind power foundation.
Background
At present, the wind power generation equipment is installed on the seabed, the foundation of the wind power generation equipment needs to be reinforced (protected), and in the aspect of integral scouring reinforcement (protection) of the seabed, various reinforcement modes such as stone backfilling, bionic grass laying, soil solidification reinforcement or combined use of a plurality of the above means are available.
However, the backfilling stone mode is adopted, so that the scouring condition is easy to occur, the protection period is shortened, the soil is easy to damage due to the fact that the bionic grass and the solidified soil are paved for reinforcement, and the cost is high, so that a protection structure which cannot damage the soil and cannot be scoured easily is urgently needed.
Disclosure of Invention
In view of this, embodiments of the present invention provide an anti-erosion protection module and an anti-erosion structure for a wind power foundation, so as to solve problems caused by various reinforcement modes, such as backfilling stone, laying bionic grass, solidifying soil reinforcement, or using a combination of several of the above mentioned methods, for a foundation of an existing wind power generation equipment.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
the invention discloses an anti-scour protection module, which is an N-edge prism, wherein N is a positive integer greater than or equal to 3;
the end face of the N-edge prism is of an N-edge structure;
the N-sided prism has at least a first side, a second side, and a third side, wherein the first side, the second side, and the third side are adjacent faces;
the N-edge prism is provided with a filtering cavity, and filtering materials are filled in the filtering cavity;
the second side and the third side are both provided with flow ports communicated with the filtering chamber.
Preferably, the second side surface and the third side surface are equal in height.
Preferably, a plurality of the filtering chambers are formed in the N-sided prism along a first direction, and the first direction is perpendicular to the first side surface.
Preferably, the included angle between the second side face and the first side face ranges from 45 degrees to 60 degrees,
and/or the included angle between the third side face and the first side face ranges from 45 degrees to 60 degrees.
Preferably, the flow port is located in an upper portion of the filtration chamber.
Preferably, a first connecting structure is arranged on a first end face of the N-edge prism;
the second end face of the N-shaped prism is provided with the first connecting structure and/or the second connecting structure;
the first connecting structure of the N-shaped prism is matched and connected with the second connecting structure of the other N-shaped prism.
Preferably, the first end face and the second end face of the N-edge prism are both provided with a second connecting structure;
and a first connecting structure used for being matched and connected with the second connecting structure is arranged on the first end face of the other N-edge prism.
Preferably, the method further comprises the following steps: the detector is arranged on the anti-scouring protection module;
the detector is used for detecting the scouring depth of the anti-scouring protection module.
The invention discloses a wind power foundation anti-scouring structure in a second aspect, which comprises the anti-scouring protection module disclosed in the first aspect of the invention.
Preferably, m scour prevention protection modules are connected end to form an annular protection wall, wherein m is greater than a positive integer of 3.
From the above, the invention discloses an anti-scouring protection module and an anti-scouring structure of a wind power foundation. Set scour prevention protection module into the N limit edge column, and set up at the N limit edge column and filter the cavity, and set up the mouth that flows with the filter cavity intercommunication at the prismatic second side of N limit edge column and third side, place the seabed with scour prevention protection module, when the sea water strikes, the sea water gets into filter the cavity through the mouth that flows, filter material in the filter cavity can filter the sea water, and reduce the impact force of sea water, and then reduce the sea water velocity of flow, avoid protection module to be washed away easily, this application is compared in current scour prevention structure, neither easily by washing away, also can not cause soil destruction, and be under construction more easily.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an anti-erosion protection module according to an embodiment of the present invention;
FIG. 2 is a side view of an anti-erosion shield module provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another anti-erosion protection module according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a plurality of anti-erosion protection modules according to an embodiment of the present invention after being installed.
The anti-scouring protection module 1, the first side surface 11, the second side surface 12, the third side surface 13, the flow port 14, the filtering chamber 15, the first connecting structure 16, the second connecting structure 17 and the wind power generation equipment 2 are arranged in the shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In this application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiment of the invention provides an anti-scour protection module, and referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of the anti-scour protection module, the anti-scour protection module is an N-edge prism, wherein N is a positive integer greater than or equal to 3;
the end face of the N-edge prism is of an N-edge structure;
the N-sided prism at least comprises a first side surface 11, a second side surface 12 and a third side surface 13, wherein the first side surface 11, the second side surface 12 and the third side surface 13 are adjacent surfaces;
the N-edge prism is provided with a filtering chamber 15, and filtering materials are filled in the filtering chamber 15;
the second side 12 and the third side 13 are each provided with a flow port 14 communicating with a filter chamber 15.
It should be noted that, set scour protection module to the prismatic N of polygon, and set up filtration chamber 15 at the prismatic N of polygon, and set up the mouth 14 that flows with filtration chamber 15 intercommunication at prismatic second side 12 of N polygon and third side 13, when placing the prismatic N of polygon, regard prismatic first side 11 of N polygon as the bottom surface with ground contact, and fill filtering material at filtration chamber 15, such as fine sand, coarse sand, the rubble, can prevent effectively that filtering material from being washed away, can also play filterable effect, reduce the scouring force, effectively reduce water velocity promptly.
It should be noted that the N-sided prism may be a 3-sided prism, i.e., a rhomboid (as shown in fig. 2), a 4-sided prism, i.e., a quadrangular prism, or another polygonal prism.
The embodiment of the invention provides an anti-scouring protection module, which is characterized in that the anti-scouring protection module is arranged into an N-edge prism, a filtering chamber 15 is arranged on the N-edge prism, a flow port 14 communicated with the filtering chamber 15 is arranged on a second side surface 12 and a third side surface 13 of the N-edge prism, the anti-scouring protection module is placed on a seabed, seawater enters the filtering chamber 15 through the flow port 14 when seawater impacts, filtering materials in the filtering chamber 15 can filter the seawater and reduce the impact force of the seawater, so that the flow rate of the seawater is reduced, and the protection module is prevented from being easily scoured.
Specifically, the second side 12 and the third side 13 are equal in height.
It should be noted that the second side 12 and the third side 13 are set to be equal-height surfaces, which is beneficial to enhancing the stability of the anti-scour protection module.
It should be noted that the second side 12 and the third side 13 may be provided as equal height surfaces, or may be provided as two surfaces with different heights, and the second side 12 and the third side 13 are preferably provided as equal height surfaces in the present invention.
Further, a plurality of filtering chambers 15 are formed in the N-sided prism along a first direction, and the first direction is perpendicular to the first side surface 11.
It should be noted that, through offering a plurality of filter chambers 15 at the prismatic at the N polygon along the first direction perpendicular with first side 11, can further filter the sea water, reduce the mobility of silt, and then reach the effect of scour prevention.
It should also be noted that the filtering material filled in each filtering chamber 15 may be the same or different, and may be selected by those skilled in the art according to the needs.
It should be noted that when the filtering chamber 15 is filled with coarse sand, in order to reduce the loss of coarse sand, the crushed stone may be filled near the flow port 14, and the coarse sand may be filled in the middle of the filtering chamber 15.
Further, the angle between the second side surface 12 and the first side surface 11 is in the range of 45 to 60,
and/or the third side 13 is at an angle in the range of 45 ° to 60 ° to the first side 11.
It should be noted that the included angle between the second side surface 12 and the first side surface 11 ranges from 45 ° to 60 °, that is, the included angle between the second side surface 12 and the first side surface 11 may be 45 °, 60 °, or 48 °, and those skilled in the art can select and set the included angle between the second side surface 12 and the first side surface 11 according to requirements.
The included angle between the third side surface 13 and the first side surface 11 ranges from 45 ° to 60 °, that is, the included angle between the third side surface 13 and the first side surface 11 may be 45 °, 60 °, or 50 °, and those skilled in the art can select and set the included angle between the third side surface 13 and the first side surface 11 according to requirements.
In particular, the flow port 14 is located in the upper part of the filtering chamber 15.
The flow port 14 is provided at the upper portion of the filter chamber 15, and it is possible to reduce the amount of seawater that takes the filler in the filter chamber 15 out of the flow port 14 when the seawater is flowing.
Further, a first connecting structure 16 is arranged on a first end face of the N-edge prism;
the second end surface of the N-shaped prism is provided with a first connecting structure 16 and/or a second connecting structure 17;
the first connecting structure 16 of the N-sided prism is adapted to be connected to the second connecting structure 17 of another N-sided prism.
It should be noted that, the first end face of the N-edge prism is provided with the first connecting structure 16 connected with the second connecting structure 17 of the other N-edge prism in a matching manner, the second end face of the N-edge prism is provided with the first connecting structure 16 connected with the second connecting structure 17 of the other N-edge prism in a matching manner, and/or the second connecting structure 17 connected with the first connecting structure 16 of the other N-edge prism in a matching manner, so that a plurality of anti-erosion modules can be conveniently installed together by a worker to form a required protective wall.
It should also be noted that the first connecting structure 16 may be an inner rail, and the second connecting structure 17 may be an outer rail.
It should be noted that the first connecting structure 16 and the second connecting structure 17 can be connected by bolts, flanges, etc.
Further, the first end face and the second end face of the N-edge prism are both provided with a second connecting structure 17;
the first end face of the other N-sided prism is provided with a first connecting structure 16 for mating connection with a second connecting structure 17.
It should be noted that the second connection structures 17 are disposed on the first end face and the second end face of the N-sided prism, so that the N-sided prism can be connected to other protection modules provided with the first connection structures 16.
Further, still include: the detector is arranged on the anti-scouring protection module;
the detector is used for detecting the scouring depth of the anti-scouring protection module.
It should be noted that, the detection instrument for detecting the scouring depth of the anti-scouring protection module is installed on the anti-scouring protection module, so that the anti-scouring protection module can be periodically checked, the scouring depth of the anti-scouring protection module is greater than a certain time, the detection instrument sends an alarm to a worker, and the worker can replace the anti-scouring protection module in time.
The embodiment of the invention also discloses an anti-scouring structure of the wind power foundation, and with reference to fig. 1 to 4, the anti-scouring structure of the wind power foundation comprises: an anti-scour protection module 1;
the anti-scouring protection module 1 is an N-edge prism, wherein N is a positive integer greater than or equal to 3;
the end face of the N-edge prism is of an N-edge structure;
the N-edge prism at least comprises a first side surface 11, a second side surface 12 and a third side surface 13, wherein the first side surface 11, the second side surface 12 and the third side surface 13 are adjacent surfaces;
the N-edge prism is provided with a filtering chamber 15, and filtering materials are filled in the filtering chamber 15;
the second side 12 and the third side 13 are each provided with a flow port 14 communicating with a filter chamber 15.
It should be noted that, set scour protection module to the prismatic N of polygon, and set up filtration chamber 15 at the prismatic N of polygon, and set up the mouth 14 that flows with filtration chamber 15 intercommunication at prismatic second side 12 of N polygon and third side 13, when placing the prismatic N of polygon, regard prismatic first side 11 of N polygon as the bottom surface with ground contact, and fill filtering material at filtration chamber 15, such as fine sand, coarse sand, the rubble, can prevent effectively that filtering material from being washed away, can also play filterable effect, reduce the scouring force, effectively reduce water velocity promptly.
It should be noted that the N-sided prism may be a 3-sided prism, i.e., a rhomboid (as shown in fig. 2), a 4-sided prism, i.e., a quadrangular prism, or another polygonal prism.
The embodiment of the invention provides an anti-scouring protection module, which is characterized in that the anti-scouring protection module is arranged into an N-edge prism, a filtering chamber 15 is arranged on the N-edge prism, a flow port 14 communicated with the filtering chamber 15 is arranged on a second side surface 12 and a third side surface 13 of the N-edge prism, the anti-scouring protection module is placed on a seabed, seawater enters the filtering chamber 15 through the flow port 14 when seawater impacts, filtering materials in the filtering chamber 15 can filter the seawater and reduce the impact force of the seawater, so that the flow rate of the seawater is reduced, and the protection module is prevented from being easily scoured.
Further, m scour prevention protection modules form an annular protection wall in an end-to-end mode, wherein m is a positive integer greater than 3.
It should be noted that m anti-scouring protection modules are connected end to form an annular wind power foundation anti-scouring structure, and when the anti-scouring protection modules are arranged, a plurality of annular wind power foundation anti-scouring structures are arranged around the foundation of the wind power generation equipment 2, so that the flow speed and the impact force of seawater are effectively reduced, and scouring of the seawater on the foundation of the wind power generation equipment 2 is further reduced.
It should be further noted that a plurality of annular wind power foundation anti-scouring structures are arranged around the foundation of the wind power generation equipment 2, the wind power foundation anti-scouring structure on the innermost layer is close to the foundation of the wind power generation equipment 2, and the annular wind power foundation anti-scouring structure on the outer layer can be far away from the foundation of the wind power generation equipment 2.
It is worth noting that the annular wind power foundation anti-scouring structure can be any one of a circle, a rectangle, a polygon and an ellipse.
In the embodiment of the invention, m anti-scouring protection modules are connected end to form an annular wind power foundation anti-scouring structure, and the m anti-scouring protection modules can be anti-scouring protection modules (with different sizes) of the same specification and can also be anti-scouring protection modules (with the same size) of different specifications.
In the present invention, the anti-scour protection module is generally set to a length of between 3m and 5m for convenient transportation and manufacture.
The utility model discloses wind-powered electricity generation basis scour prevention structure and conventional mode have following advantage:
1. the flow speed of the water flow can be reduced, and the flow load is reduced.
2. Convenient transportation and installation reduce construction cost.
3. The invention can be formed by combining a plurality of anti-scouring protection modules, has basically the same structure, is convenient to process, can be manufactured in batches and reduces the manufacturing cost.
4. If the damage or the replacement occurs, part of the parts can be directly disassembled for replacement, so that the maintenance cost is reduced.
5. If an emergency is met, the electric vehicle can be dragged away quickly, so that large loss is prevented, and the flexibility is good.
6. The anti-scouring range is wide, and particularly, the risk avoiding capability is strong in deep water.
7. Can guarantee the stability of scour prevention structure for a long time, guarantee structure safety.
8. Can be repeatedly used, and is favorable for reducing the cost.
9. The filtering material of the filtering chamber is not easy to wash away, and the filtering material can be reused, so that the cost is reduced.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, the system or system embodiments, which are substantially similar to the method embodiments, are described in a relatively simple manner, and reference may be made to some descriptions of the method embodiments for relevant points. The above-described system and system embodiments are only illustrative, wherein the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An anti-scour protection module is characterized by being an N-edge prism, wherein N is a positive integer greater than or equal to 3;
the end face of the N-edge prism is of an N-edge structure;
the N-sided prism at least comprises a first side face, a second side face and a third side face, wherein the first side face, the second side face and the third side face are adjacent faces;
the N-edge prism is provided with a filtering cavity, and filtering materials are filled in the filtering cavity;
the second side and the third side are both provided with flow ports communicated with the filtering chamber.
2. An anti-scour protection module according to claim 1, wherein the second side is flush with the third side.
3. An anti-erosion protection module according to claim 1, wherein a plurality of the filter chambers are formed in the N-sided prism along a first direction, and the first direction is perpendicular to the first side surface.
4. An anti-scour protection module according to claim 1, wherein the second side face is angled in the range of 45 ° to 60 ° with respect to the first side face,
and/or the included angle between the third side face and the first side face ranges from 45 degrees to 60 degrees.
5. An erosion protection module according to claim 1, wherein the flow port is located in an upper portion of the filter chamber.
6. An anti-scour protection module according to claim 1, wherein the first end face of the N-sided prism is provided with a first connecting structure;
the second end faces of the N-shaped prisms are provided with the first connecting structures and/or the second connecting structures;
the first connecting structure of the N-shaped prism is matched and connected with the second connecting structure of the other N-shaped prism.
7. An anti-scouring protection module according to claim 1, wherein the first end face and the second end face of the N-sided prism are provided with second connecting structures;
and a first connecting structure used for being matched and connected with the second connecting structure is arranged on the first end face of the other N-edge prism.
8. An anti-scour protection module according to claim 1, further comprising: the detector is arranged on the anti-scouring protection module;
the detector is used for detecting the scouring depth of the anti-scouring protection module.
9. An anti-scouring structure for a wind power foundation, characterized by comprising an anti-scouring protection module as claimed in any one of claims 1 to 8.
10. An anti-scouring structure for a wind power foundation according to claim 9, wherein m anti-scouring protection modules are connected end to form an annular anti-scouring structure for a wind power foundation, wherein m is a positive integer greater than 3.
CN202210230749.XA 2022-03-10 2022-03-10 Anti-scouring protection module and wind power foundation anti-scouring structure Pending CN114541485A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210230749.XA CN114541485A (en) 2022-03-10 2022-03-10 Anti-scouring protection module and wind power foundation anti-scouring structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210230749.XA CN114541485A (en) 2022-03-10 2022-03-10 Anti-scouring protection module and wind power foundation anti-scouring structure

Publications (1)

Publication Number Publication Date
CN114541485A true CN114541485A (en) 2022-05-27

Family

ID=81663553

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210230749.XA Pending CN114541485A (en) 2022-03-10 2022-03-10 Anti-scouring protection module and wind power foundation anti-scouring structure

Country Status (1)

Country Link
CN (1) CN114541485A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0386123U (en) * 1989-12-19 1991-08-30
CN112343092A (en) * 2020-11-24 2021-02-09 华能灌云清洁能源发电有限责任公司 Underwater pile foundation scouring protection device with scouring prevention hole
CN113089714A (en) * 2021-04-13 2021-07-09 南京工程学院 Offshore wind power single-pile foundation anti-scouring device and construction method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0386123U (en) * 1989-12-19 1991-08-30
CN112343092A (en) * 2020-11-24 2021-02-09 华能灌云清洁能源发电有限责任公司 Underwater pile foundation scouring protection device with scouring prevention hole
CN113089714A (en) * 2021-04-13 2021-07-09 南京工程学院 Offshore wind power single-pile foundation anti-scouring device and construction method thereof

Similar Documents

Publication Publication Date Title
US9458589B2 (en) Scour remediation and mitigation apparatus
EP2401438B1 (en) Anti-scour system
CN114032845B (en) Concrete soft mattress anti-scouring device with energy dissipation net and construction method thereof
KR101169023B1 (en) Method for installing soil nailing and tunnel prevent hole for tidal plant
CN109594530B (en) Novel structure of fine sand stratum flood control dykes and dams
KR100730891B1 (en) Scour prevention device of the bridge supporting beam basics
CN114541485A (en) Anti-scouring protection module and wind power foundation anti-scouring structure
KR100762375B1 (en) Protective facility for tidal current power plant
KR101820335B1 (en) Structure of Preventing Water Stream Tunnel of Underwater Fabric
JP6630610B2 (en) How to improve wavebreak structures
AU2012392206A1 (en) A versatile erosion control system
CN218375721U (en) Building retaining wall
KR102259163B1 (en) Lid-based permeable coastal revetment structure for shore protection and non-point source pollutants removal
CN218667093U (en) Protection device for reducing local scouring of bridge pier
CN115198809B (en) Repair structure of flushing pit and construction method for repairing flushing pit
CN211849561U (en) Railway bridge open caisson protection foundation
CN210001633U (en) kinds of floating box type filtering screen
JP2013234544A (en) Tide embankment for tsunami and construction method for the same
CN110004875B (en) Multifunctional type bottom frame retaining wall embankment structure
US6929422B2 (en) Shore protective barrier system
CN214940348U (en) Anti-scouring grating system for offshore wind power foundation
KR200338421Y1 (en) Support structure for construction using pollyethylene frame and stress pole
CN217419675U (en) Heavy gallery structure for protecting high and steep slope roads in rock
CN210066412U (en) Civil engineering road drainage device
JP3084308U (en) breakwater

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20220527