CN115162288A - Multifunctional equipment for resisting wind, choking flow and eliminating waves - Google Patents
Multifunctional equipment for resisting wind, choking flow and eliminating waves Download PDFInfo
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- CN115162288A CN115162288A CN202210896644.8A CN202210896644A CN115162288A CN 115162288 A CN115162288 A CN 115162288A CN 202210896644 A CN202210896644 A CN 202210896644A CN 115162288 A CN115162288 A CN 115162288A
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- 238000007667 floating Methods 0.000 claims abstract description 113
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000010521 absorption reaction Methods 0.000 claims abstract 2
- 230000000903 blocking effect Effects 0.000 claims description 20
- 238000013016 damping Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 239000013535 sea water Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 10
- 108010066057 cabin-1 Proteins 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 238000009360 aquaculture Methods 0.000 description 3
- 244000144974 aquaculture Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009364 mariculture Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
- E02B1/003—Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/041—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours using active mechanical means, e.g. fluidizing or pumping
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/062—Constructions floating in operational condition, e.g. breakwaters or wave dissipating walls
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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
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/446—Floating structures carrying electric power plants for converting wind energy into electric energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Architecture (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses multifunctional equipment for resisting wind, flow and waves, which comprises a wind resisting cabin, a fan, a floating body structure, a flow resisting net pipe and an anchor chain, wherein the wind resisting cabin is provided with a wind resisting cabin body; the choke cabin is arranged on the upper end surface of the floating body structure and comprises at least two independent sealed cabins, air inlet branch pipes and an air inlet main pipe, the cabins are arranged in a V shape, a plurality of air holes are formed in the front wall and the rear wall of each cabin, and the cabins are communicated with the interior of the air inlet main pipe through the air holes in the rear wall and the air inlet branch pipes; the fan is arranged behind the leeward side of the choke cabin, the lower end of the fan is fixed on the floating body structure, a linkage structure is arranged in a cavity in the fan, and blades are arranged on the linkage structure; a cavity is arranged in the floating body structure, and a plurality of water flow channels are arranged in the floating body structure in the direction facing the waves; the top end of the flow resisting net pipe is fixed on the lower end surface of the floating body structure; the inner cavity of the air inlet main pipe, the inner cavity of the fan and the inner cavity of the choke network pipe are communicated with the inner cavity of the floating body structure; the bottom of the floating body structure realizes mooring and positioning through an anchor chain. The invention integrates the functions of wind resistance, flow resistance and wave absorption.
Description
Technical Field
The invention relates to the ocean engineering technology, in particular to multifunctional equipment for resisting wind, choking flow and eliminating waves.
Background
In recent years, a great deal of ocean development equipment is built on the ocean, but the ocean development platforms have the characteristics of large volume and long construction period, and due to the complicated and variable ocean weather, the ocean platforms under construction and completed construction are easy to damage and even overturn under the action of complicated stormy waves, which seriously threatens the safety of the ocean platforms and the construction progress of the ocean platforms.
Secondly, the offshore tourism industry, the mariculture industry and the like are also developed. However, as the sea storm flow environment is complex and uncontrollable, for the marine aquaculture industry, the cultured fishes die due to overlarge flow velocity, and the cultured fishes escape due to the damage and the overturn of the aquaculture net cage due to overlarge storm, which causes huge loss to farmers and is not beneficial to the development of the marine aquaculture industry; for the offshore tourism industry, the large wind and wave flow environmental conditions can cause the damage of some built amusement facilities, and the potential threat to the personal safety of tourists is not beneficial to the development of the offshore tourism industry.
Therefore, the invention provides a multifunctional device which is convenient to move and simple and convenient to install and can block wind, flow and damp waves.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide multifunctional equipment for resisting wind, blocking flow and eliminating waves, which achieves the purposes of resisting flow, resisting wind and resisting flow and simultaneously achieves secondary utilization of wind energy.
The technical scheme is as follows: the invention relates to multifunctional equipment for resisting wind, flow and waves, which comprises a wind resisting cabin, a fan, a floating body structure, a flow resisting net pipe and an anchor chain, wherein the wind resisting cabin is provided with a wind resisting cabin body;
the choke cabin comprises at least two independent sealed cabins, a plurality of air inlet branch pipes and a plurality of air inlet main pipes, wherein the two cabins at the front end are arranged in a V shape, the other cabins are respectively arranged at the rear end parts of the two cabins at the front end, a plurality of air holes are respectively arranged on the front wall and the rear wall of each cabin, one end of each air inlet branch pipe is communicated with the air hole on the rear wall of the cabin, the other end of each air inlet branch pipe is communicated with the side wall of the air inlet main pipe vertically arranged at the rear part of the cabin, and each air inlet main pipe is communicated with the plurality of air inlet branch pipes;
the fan comprises a hollow circular tube support, a linkage mechanism and blades, and the blades are connected with the hollow circular tube support through the linkage mechanism;
a cavity is arranged in the floating body structure, a plurality of water inlet holes are formed in the wave-facing surface of the floating body structure, a plurality of water outlet holes are formed in the lower end surface of the floating body structure, semicircular backflow pore passages are formed between the water inlet holes and the corresponding water outlet holes in the floating body structure through pipelines, and the outflow direction of the water outlet holes and the inflow direction of the water inlet holes form a set angle;
the flow resisting net pipes comprise a plurality of pipelines which are arranged in a criss-cross mode, and the criss-cross pipelines are communicated with each other;
the choke cabin is fixedly arranged on the upper end face of the floating body structure, the bottom of the V-shaped structure is arranged at the windward end, the lower end of the air inlet main pipe is communicated with the cavity in the floating body structure, and the upper end of the air inlet main pipe is closed; the fan is arranged at the V-shaped opening part of the choke cabin, the bottom of the hollow circular tube support is fixed with the upper end surface of the floating body structure, and the inner cavity of the hollow circular tube support is communicated with the inner cavity of the floating body structure; the upper part of the choke net pipe is fixed on the lower end surface of the floating body structure, the lower part of the choke net pipe extends into seawater, the upper end of the longitudinal pipeline is communicated with the cavity in the floating body structure, and the height of an air inlet leading to the longitudinal pipeline in the floating body structure is higher than the draft height of the floating body structure; the bottom of the floating body structure realizes mooring and positioning through an anchor chain.
Preferably, the cabin at the rear end is connected with the cabin at the front end at a preset angle.
Preferably, a pipeline piston is arranged at one end part of the air inlet branch pipe communicated with the air inlet main pipe, so that gas can only flow from the air inlet branch pipe to the air inlet main pipe and cannot flow reversely.
Preferably, a pipeline piston is arranged at one end part communicated with the inner cavity of the floating body structure through the air inlet main pipe, so that gas can only flow from the air inlet main pipe to the inner cavity of the floating body structure and cannot flow reversely.
Preferably, the link gear includes the piston, the connecting rod, the bent axle, fan support and fan rotor, the piston sets up in hollow pipe support, the piston upper end is connected bottom the connecting rod, connecting rod upper portion is connected with the bent axle, fan support cover is established at hollow pipe support upper end, the bent axle is installed on the fan support, and one end stretches out the fan support and is connected with the blade rotor, the blade is evenly installed on the blade rotor, the high-pressure gas of the inside cavity of body structure drives the piston motion, the piston drives the bent axle through the connecting rod and is the circular motion, the blade rotor is the circular motion along with the bent axle, and then it produces the reverse air current to drive the blade rotation.
Preferably, a vent hole is formed in the hollow circular tube support at a position below the maximum upward movement displacement of the piston.
Preferably, a ratchet wheel is arranged at the joint of the crankshaft and the fan support, the ratchet wheel is fixedly arranged on the crankshaft, and the ratchet wheel is matched with a pawl on the inner surface of the fan support, so that the blade rotor only rotates in one direction.
Preferably, the water part of the floating body structure is in a shape of a slope wave on the wave-facing surface, and the underwater part is in a shape of a ladder along the longitudinal direction, and the shape depth is gradually increased from the wave-facing surface to the rear; the water inlet holes are in a horn shape and are arranged on the slope wave-facing surface and the stair-shaped wave-facing surface, the water outlet holes are arranged on the lower end surfaces of the stair-shaped steps of the floating body structure, and the aperture of each water outlet hole is smaller than that of each water inlet hole.
Preferably, the nozzle is arranged at the intersection of the criss-cross pipelines of the flow resisting net pipes, the netting is arranged between the criss-cross pipelines, and the transverse pipeline at the uppermost end of the flow resisting net pipe is connected to the lower end face of the floating body structure through the pipe clamp.
The invention relates to a multifunctional system for resisting wind, blocking flow and eliminating waves, which comprises a plurality of devices, wherein a floating body structure of each device is longitudinally spliced and fixed end to end.
Has the advantages that: compared with the prior art, the invention has the technical effects that: (1) The hole channel adopted by the opening of the floating body structure is a backflow hole channel, the water inlet hole is in the direction of incident flow, and the water outlet hole is positioned on the lower surface of the floating body structure and sprays water at a certain angle with the direction of the incident flow. The size of the water outlet hole of the pore passage is smaller than that of the water inlet hole, and due to the incompressibility of the fluid, a nozzle effect can be generated at the water outlet hole, so that the water outlet speed is increased, the incoming flow is better blocked, and the purpose of flow resistance is realized; (2) The choke cabin comprises double layers of choke plates, wherein the surface of the first layer of choke plate is provided with wind holes to reduce incoming wind, the rear sides of the wind holes of the second layer of choke plate are communicated with the air inlet branch pipes and the air inlet main pipe, and air flowing at high speed is collected into the cavity in the floating body structure through the air inlet branch pipes and the air inlet main pipe, so that secondary utilization of wind energy is realized; (3) The fan provided by the invention drives the piston to drive through the high-pressure air collected in the floating body structure, generates reverse airflow, and has a resisting effect on the upper wind, so that the aim of resisting wind by wind is fulfilled; (4) The internal cavity of the choke network pipe is communicated with the internal cavity of the floating body, and high-pressure airflow in the floating body structure flows through the choke network pipe and is sprayed to the direction of the incoming flow along the nozzle, so that the aim of wind resistance flow is fulfilled; (5) The invention is a floating structure, compared with a fixed structure, the invention has the advantages of low manufacturing cost, simple structure, convenient and quick movement, adaptability to different operating environments in different sea areas and strong environment adaptability. (6) The device can be used as a unit module assembled system to increase the effects of wind resistance, flow resistance and wave damping.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic perspective view of a choke module;
FIG. 4 is a partial detail view of the structure of the choke chamber;
FIG. 5 is a perspective view of a conduit piston;
FIG. 6 is a schematic cross-sectional view of a conduit piston;
FIG. 7 is a partial cross-sectional view of a fan structure;
FIG. 8 is a partial detail view of a fan structure
FIG. 9 is a perspective schematic view of the float configuration;
figure 10 is a side sectional view of the floating body structure;
FIG. 11 is a partial detail view of a choked flow network tube;
fig. 12 is a choked flow network tube installation detail view;
in the figure: 1-a choke chamber; 2-a fan; 3-a floating body structure; 4-flow blocking network pipe; 5-anchor chain; 6-air holes; 7-air inlet branch pipes; 8-air inlet main pipe; 9-a fan hollow circular tube bracket; 10-a piston; 11-a connecting rod; 12-a crankshaft; 13-a fan support; 14-a blade rotor; 15-a duct piston; 16-a lifting lug; 17-water inlet holes; 18-water outlet; 19-a pipe clamp; 20-flow blocking net pipe air inlet; 21-a flow blocking network pipeline; 22-a nozzle; 23-netting; 24-vent holes; 25-a ratchet wheel; a pawl-26; bolt hole-27.
Detailed Description
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
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.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1 and 2, a multifunctional equipment for choke flow and wave damping of the present invention comprises: the device comprises a choke cabin 1, a fan 2, a floating body structure 3, a choke net 4 and an anchor chain 5, wherein the choke cabin 1 is arranged on the upper end face of the floating body structure 3 and used for resisting low-altitude wind flow; the fan 2 is arranged on the upper end face of the floating body structure 3, is positioned behind the leeward side of the wind resisting cabin 1 and is used for resisting high-altitude wind current; the floating body structure 3 is in an asymmetric shape along the longitudinal direction, has a wave-absorbing function and a flow-resisting effect, and provides buoyancy for the whole equipment; the upper end of the choke net pipe 4 is arranged on the lower end surface of the floating body structure 3, the lower part of the choke net pipe extends into seawater, the floating body structure 3 realizes the resistance of surface flow, and the deep water flow is blocked by the choke net pipe 4; therefore, the choke cabin 1 and the fan 2 form a choke system of the whole equipment, the floating body structure 3 is a wave-absorbing system of the whole equipment, the floating body structure 3 and the choke net pipe 4 positioned below the floating body structure 3 form a choke system of the whole equipment, and the anchor chain 5 is a mooring system of the whole equipment. As shown in fig. 1, three fans 2 are provided in the present embodiment, and are arranged in a triangular shape along the longitudinal direction of the floating body structure 3.
As shown in fig. 3 and 4, the choke chamber 1 includes at least two independent sealed chambers, a plurality of air inlet branch pipes 7 and a plurality of air inlet main pipes 8, in this embodiment, the choke chamber 1 includes four independent sealed chambers, the independent chambers are isolated from each other and are not communicated, so that when wind is blown obliquely relative to the choke chamber 1, air directly enters the cavity inside the floating body structure 3 from the independent chambers and does not flow away from the air inlet holes of the adjacent chambers; the first cabin and the second cabin which are positioned at the front ends are arranged in a V shape, the third cabin and the fourth cabin which are positioned at the rear ends are respectively arranged at the rear ends of the first cabin and the second cabin and are connected with the first cabin and the second cabin at a certain angle, compared with the V-shaped arrangement of the whole cabins, the wind receiving area of the wind resisting cabin 1 can be increased, and the area of the bottom of a leeward region of the wind resisting cabin 1 is increased (because the area of the upper end surface of the floating body structure 3 is fixed, when the whole cabin is arranged in the V shape, the included angle of the two front-end cabins is smaller in order to increase the quantity of the cabins; when the rear-end cabin and the front-end cabin form a certain angle, the two front-end cabins can be increased, and the two rear-end cabins are retracted inwards, so that the wind receiving area of the whole wind resisting cabin and the area of the bottom of the leeward region are increased), and the installation of the fan 2 and the assembly operation of the air inlet branch pipe 7 and the main air inlet pipe 8 are convenient; each cabin is a closed space formed by a front layer of choke plate, a rear layer of choke plate, a left layer of side plate, a right layer of side plate and an upper layer of bottom plate and a lower layer of bottom plate, and a plurality of air holes 6 are formed in the front layer of choke plate and the rear layer of choke plate; one end of the air inlet branch pipe 7 is connected with a second layer of choke plate of the cabin and is communicated with an air hole 6 on the second layer of choke plate, and the other end is connected with the side wall of the air inlet main pipe 8 and is communicated with the inner cavity of the air inlet main pipe 8; the lower end of the air inlet main pipe 8 is connected with the upper end face of the floating body structure 3, the inner cavity of the air inlet main pipe 8 is communicated with the inner cavity of the floating body structure 3, and the upper end of the air inlet main pipe 8 is closed and isolated from the outside atmosphere; the device is provided with a windward side, wherein part of the incoming wind passes through the wind holes 6 on the first layer of the wind resisting plate of the cabin, and part of the incoming wind circulates along the outer edge of the first layer of the wind resisting plate so as to change the direction of the incoming wind; the incoming wind that passes through by wind hole 6 on the first layer of choke plate gets into inside air inlet branch pipe 7 through wind hole 6 on the second layer of choke plate, then gets into 3 inside cavities of body structure through air inlet house steward 8 again, and then wind hole 6, air inlet branch pipe 7 and air inlet house steward 8 concentrate the air current that sees through and collect 3 inside cavities of body structure, form high-pressure draught at 3 inside cavities of body structure.
As shown in fig. 5 and 6, in order to ensure that the high-pressure gas in the internal cavity of the floating body structure 3 cannot overflow from other air inlet branch pipes 7, a pipe piston 15 is arranged at the tail end of a pipe connecting the air inlet branch pipes 7 and an air inlet main pipe 8, when the external air pressure is higher than the internal pressure of the internal cavity of the floating body structure 3, the gas pushes the pipe piston 15 to move forward (from an air hole 6 to the air inlet main pipe 8) to a set position, and the gas enters the internal cavity of the air inlet main pipe 8 from an opening on the surface of the pipe piston 15 and then enters the internal cavity of the floating body structure 3; when the internal cavity pressure of the floating body structure 3 is higher than the air inlet pressure, the internal gas pushes the pipeline piston 15 to move reversely (from the air inlet main pipe 8 to the air hole 6) to a set position, the air inlet branch pipe 7 is sealed, and the air in the air inlet branch pipe 7 can only enter (namely, the gas can only flow from the air inlet branch pipe 7 to the air inlet main pipe 8 and can not flow reversely), so that the internal cavity pressure of the floating body structure 3 is ensured.
In a similar way, the pipeline end connected with the internal cavity of the floating body structure 3 at the air inlet main pipe 8 can be provided with a pipeline piston 15 to ensure that the air of the air inlet main pipe 8 can only not enter (namely, the air can only circulate from the air inlet main pipe 8 to the internal cavity of the floating body structure 3 and can not reversely circulate), and further ensure the internal pressure of the internal cavity of the floating body structure 3.
As shown in fig. 7, the fan 2 includes a hollow circular tube support 9, a piston 10, a connecting rod 11, a crankshaft 12, a fan support 13, a blade rotor 14 and a blade, the hollow circular tube support 9 is divided into two parts, the lower half part is in a truncated cone shape, the bottom part is connected with the upper end face of the floating structure 3, the interior of the hollow circular tube support 9 is communicated with the interior cavity of the floating structure 3, the upper half part of the hollow circular tube support 9 is in a cylindrical shape, and is connected with the lower half part of the hollow circular tube support 9 and communicated with the interior cavity, the whole hollow circular tube support 9 is large in bottom, the pipe diameter of the upper end is gradually reduced to a uniform shape, the large bottom can increase the contact area with the upper end face of the floating structure 3, the strength of the whole fan 2 is ensured, and meanwhile, the pipe diameter of the upper end of the hollow circular tube support 9 is smaller than the bottom part, the air pressure of the upper end can be increased, and the upper end piston 10 is effectively pushed to move; the piston 10 is arranged in the upper half cylindrical hollow circular tube of the hollow circular tube bracket 9 and can move up and down along the inner surface of the circular tube, the upper end of the piston 10 is connected with the bottom of the connecting rod 11 in a hinged mode, and the connecting rod 11 and the piston 10 can rotate relatively; the upper end of the connecting rod 11 is hinged with the crankshaft 12, and when the connecting rod 11 rotates, the connecting rod and the crankshaft 12 can rotate relatively; the crankshaft 12 is arranged on the fan support 13, is concentrically matched with the hole on the fan support 13, and one end of the crankshaft extends out of the surface of the fan support 13 and is connected with the blade rotor 14; the vanes are attached to a vane rotor 14. When high-pressure gas in the inner cavity of the floating body structure 3 enters the hollow circular tube support 9, the high-pressure gas drives the piston 10 to move up and down along the tube wall of the inner cavity of the hollow circular tube support 9, the piston 10 drives the crankshaft 12 to do circular motion through the connecting rod 11, the crankshaft 12 drives the blade rotor 14 to do circular motion together with the crankshaft, and then the blades are driven to generate reverse airflow through rotation, so that the effect of wind blocking is achieved.
As shown in fig. 7, further, a vent hole 24 is formed in the upper half portion of the hollow circular tube support 9 of the fan 2, and is located below the maximum displacement position of the piston 10 when moving upward, when the piston 10 is located at the maximum displacement position, high-pressure air inside the hollow circular tube support 9 discharges a part of air from the vent hole 24 to release the internal pressure of the cavity, and when the piston 10 returns, the internal pressure of the cavity is smaller than the internal cavity pressure value of the floating body structure 3 when the piston moves upward, and the piston 10 can normally move.
As shown in fig. 8, further, in order to ensure that the vane rotor 14 rotates around one direction, a ratchet wheel 25 is arranged at the joint of the crankshaft 12 and the fan support 13, the ratchet wheel 25 is fixedly connected to the crankshaft 12, no rotation can occur between the crankshaft 12 and the crankshaft, the side surface of the ratchet wheel 25 is overlapped with the inner surface of the fan support 13, a pawl 26 is arranged on the inner surface of the fan support 13 and is matched with the ratchet wheel 25, when the ratchet wheel 25 rotates clockwise, the pawl 26 slides over the back of the teeth of the ratchet wheel 25, and when the ratchet wheel 25 moves anticlockwise, the pawl 26 is inserted into the tooth grooves of the ratchet wheel 25 to prevent the movement of the ratchet wheel 25, so that the vane rotor 14 can only move along one direction.
As shown in fig. 9 and 10, the floating body structure 3 is a hollow structure, the water upper part of the floating body structure 3 is a slope with a certain angle, the water lower part of the floating body structure 3 is in a step shape along the longitudinal direction, the shape depth of the floating body structure 3 is gradually increased from the water surface to the rear part, and the floating body structure can cut waves, thereby achieving the wave-absorbing effect; the slope wave-facing surface and the stair-step wave-facing surface of the floating body structure 3 are respectively provided with a plurality of horn-shaped water inlet holes 17, the horn-shaped water inlet holes 17 are transversely and uniformly distributed along the floating body structure 3, water outlet holes 18 corresponding to the horn-shaped water inlet holes 17 are formed in the lower end face of each stair-step of the floating body structure, each horn-shaped water inlet hole 17 is directly communicated with the corresponding water outlet hole 18 through a pipeline to form a plurality of water flow channels, each water flow channel forms a semicircular backflow pore channel inside the floating body structure 3, each water flow channel is isolated from 3 cavities inside the floating body and is communicated with the outside, and the outflow direction of the water outlet hole 18 and the inflow direction of the water inlet hole 17 form an included angle smaller than 90 degrees. The diameter of the water outlet hole 18 is equal to that of the water inlet hole 17, when fluid with a certain flow rate enters the water flow channel, the water outlet hole can generate a nozzle effect, the flow rate is increased, and therefore a reverse acting force is generated on the incoming flow, and the flow blocking effect is achieved. Meanwhile, the slope arranged on the water upper part of the floating body structure 3 facing the wave can consume the energy of the waves when the waves climb, and then a part of the waves enter the horn-shaped water inlet 17 on the slope when climbing, so that the waves are disturbed, and the wave absorbing effect is achieved.
As shown in fig. 11 and 12, the choke tube 4 is mainly composed of rubber ducts 21, nozzles 22, and netting 23 which are staggered in the transverse and longitudinal directions. The pipelines 21 are uniformly distributed along the longitudinal direction and the transverse direction in a staggered manner to form a main body structure of the net pipes, the upper ends of the longitudinal pipelines are communicated with the inner cavity of the floating body structure 3, the longitudinal pipelines continuously extend upwards in the cavity of the floating body structure 3 (the longitudinal pipelines can be lengthened or one pipeline is connected to the longitudinal pipelines) until the uppermost ends of the longitudinal pipelines are higher than the draught position of the floating body structure 3, the height of an air inlet 20 leading to the flow blocking net pipes 4 in the floating body structure 3 is higher than the draught height of the floating body structure 3, the longitudinal pipelines and the transverse pipelines 21 are communicated with each other, the nozzles 22 are arranged at the intersection points of the longitudinal pipelines and the transverse pipelines, a plurality of holes are formed in the side surfaces and the front ends of the nozzles 22 and are communicated with the inner parts of the longitudinal pipelines and the transverse pipelines, high-pressure air flow in the floating body structure flows through the flow blocking net pipes and is sprayed along the hole opening direction of the nozzles 22 to generate the flow blocking effect, and the flow blocking effect of wind blocking is realized; the netting 23 is disposed between the longitudinal and transverse pipes 21 to reduce a gap between the longitudinal and transverse pipes, and has a certain flow blocking effect. The pipe clamp 19 is a connecting structure between the choke pipe clamp 4 and the floating body structure 3, the upper half part of the pipe clamp 19 is fixedly connected with the lower end surface of the floating body structure 3, the transverse pipe at the uppermost end of the choke pipe clamp 4 is connected with the upper half part of the pipe clamp 19 at the lower end surface of the floating body structure 3 through the lower half part of the pipe clamp 19, bolt holes 27 are reserved on two sides of the upper part and the lower part of the pipe clamp 19, and the upper part and the lower part of the pipe clamp 19 are connected through bolts; and then the upper end of the choke net pipe 4 is fixed on the lower end surface of the floating body structure 3.
As shown in fig. 9 and 10, lifting lugs 16 are arranged on the lower end surface of the floating body structure 3, the upper ends of the anchor chains 5 are connected with the lifting lugs 16, and the lower ends of the anchor chains are connected with anchor blocks positioned on the seabed, so that mooring and positioning of the whole equipment are realized.
When in use, the equipment can be spliced for use according to specific sea conditions, namely the floating body structure 3 of the equipment is longitudinally spliced and fixed end to form a multifunctional system for resisting wind, flow and waves.
The invention relates to multifunctional equipment for resisting wind, blocking flow and eliminating waves, which comprises a wind resisting system, a flow blocking system and an eliminating wave and mooring system. The choke system mainly comprises a choke cabin and a fan, wherein the choke cabin 1 is connected and communicated with the fan 2 and the cavity of the floating body structure 3 through a plurality of pipelines. The choke system is realized by the floating body structure 3 and the choke network pipe 4, and the choke network pipe 4 is communicated with the inner cavity of the floating body structure 3. When wind comes from the sea, the choke cabin 1 collects air flowing at high speed into the cavity inside the floating body structure 3, and the collected high-pressure air drives the upper side fan 2 to rotate to generate reverse wind flow so as to achieve the aim of wind blocking; the high pressure gas will also eject air from the lower side mesh tube nozzles 22 to achieve the purpose of choking with wind. The middle floating body structure 3 changes the flow direction through a backflow duct to achieve the effect of flow resistance. The mooring system provides the function of mooring positioning for the whole equipment.
Claims (10)
1. A multifunctional device for resisting wind, flow and waves is characterized by comprising a wind resisting cabin (1), a fan (2), a floating body structure (3), a flow resisting net pipe (4) and an anchor chain (5);
the choke cabin (1) comprises at least two independent sealed cabins, a plurality of air inlet branch pipes (7) and a plurality of air inlet main pipes (8), wherein the two cabins at the front end are arranged in a V shape, the other cabins are respectively arranged at the rear end parts of the two cabins at the front end, a plurality of air holes (6) are respectively arranged on the front wall and the rear wall of each cabin, one end of each air inlet branch pipe (7) is communicated with the air hole (6) on the rear wall of the cabin, the other end of each air inlet branch pipe is communicated with the side wall of the air inlet main pipe (8) vertically arranged behind the cabin, and each air inlet main pipe (8) is communicated with the air inlet branch pipes (7);
the fan (2) comprises a hollow circular tube support (9), a linkage mechanism and blades, and the blades are connected with the hollow circular tube support (9) through the linkage mechanism;
a cavity is arranged in the floating body structure (3), a plurality of water inlet holes (17) are formed in the wave-facing surface of the floating body structure (3), a plurality of water outlet holes (18) are formed in the lower end surface of the floating body structure, semicircular backflow pore channels are formed between the water inlet holes (17) and the corresponding water outlet holes (18) in the floating body structure (3) through pipelines, and the outflow direction of the water outlet holes (18) and the inflow direction of the water inlet holes (17) form a set angle;
the flow blocking net pipe (4) comprises a plurality of pipelines (21) which are arranged in a criss-cross mode, and the criss-cross pipelines (21) are communicated with each other;
the choke cabin (1) is fixedly arranged on the upper end face of the floating body structure (3), the bottom of the V-shaped structure is arranged at the windward end, the lower end of the air inlet main pipe (8) is communicated with the inner cavity of the floating body structure (3), and the upper end of the air inlet main pipe is closed; the fan (2) is arranged at a V-shaped opening part of the choke cabin (1), the bottom of a hollow circular tube support (9) is fixed with the upper end surface of the floating body structure (3), and an internal cavity of the hollow circular tube support (9) is communicated with an internal cavity of the floating body structure (3); the upper part of the choke net pipe (4) is fixed on the lower end surface of the floating body structure (3), the lower part of the choke net pipe extends into seawater, the upper end of the longitudinal pipeline is communicated with the cavity in the floating body structure (3), and the height of an air inlet (20) in the floating body structure (3) communicated with the longitudinal pipeline is higher than the draft height of the floating body structure (3); the bottom of the floating body structure (3) realizes mooring and positioning through an anchor chain (5).
2. The multifunctional equipment for choke flow and wave damping as claimed in claim 1, wherein the cabin at the rear end is connected to the cabin at the front end at a predetermined angle.
3. The multifunctional equipment for resisting wind, blocking flow and damping waves of claim 1, wherein a pipeline piston (15) is arranged at one end part of the air inlet branch pipe (7) communicated with the air inlet main pipe (8), so that air can only flow from the air inlet branch pipe (7) to the air inlet main pipe (8) and cannot flow reversely.
4. The multifunctional equipment for wind resistance, flow resistance and wave absorption according to claim 3, characterized in that a pipeline piston (15) is arranged at one end of the air intake main pipe (8) communicated with the internal cavity of the floating structure (3), so that gas can only flow from the air intake main pipe (8) to the internal cavity of the floating structure (3) and cannot flow reversely.
5. The multifunctional equipment for resisting wind, blocking flow and eliminating waves of claim 1, wherein the linkage mechanism comprises a piston (10), a connecting rod (11), a crankshaft (12), a fan support (13) and a fan rotor (14), the piston (10) is arranged in a hollow circular tube support (9), the upper end of the piston (10) is connected with the bottom of the connecting rod (11), the upper portion of the connecting rod (11) is connected with the crankshaft (12), the fan support (13) is covered at the upper end portion of the hollow circular tube support (9), the crankshaft (12) is installed on the fan support (13), one end of the crankshaft extends out of the fan support (13) to be connected with the blade rotor (14), blades are uniformly installed on the blade rotor, high-pressure gas in a cavity inside the floating body structure (3) drives the piston (10) to move, the piston (10) drives the crankshaft (12) to do circular motion through the connecting rod (11), and the blade rotor (14) does circular motion along with the crankshaft (12) so as to drive the blades to rotate to generate reverse airflow.
6. The multifunctional equipment for resisting wind, flow and damping waves of claim 5, characterized in that a vent hole (24) is formed on the hollow circular tube support (9) at a position below the maximum displacement of the piston (10) in the upward direction.
7. A multifunctional equipment for wind resistance, flow resistance and wave damping according to claim 5, characterized in that a ratchet wheel (25) is arranged at the connection of the crankshaft (12) and the fan support (13), the ratchet wheel (25) is fixedly mounted on the crankshaft (12), and the ratchet wheel (25) cooperates with a pawl on the inner surface of the fan support (13) to make the vane rotor (14) rotate only in one direction.
8. The multifunctional equipment for resisting wind, blocking flow and eliminating waves of claim 1, wherein the water surface of the floating body structure (3) is an oblique wave, the water surface is stepped along the longitudinal direction, and the profile depth is gradually increased from the water surface to the rear surface; the water inlet holes (17) are horn-shaped and are arranged on the slope wave-facing surface and the step-shaped wave-facing surface, the water outlet holes (18) are arranged on the lower end surface of each step-shaped of the floating body structure (3), and the aperture of the water outlet holes (18) is smaller than that of the water inlet holes (17).
9. The multifunctional equipment for wind resistance, flow resistance and wave damping according to claim 1, characterized in that the nozzles (22) are arranged at the intersections of the criss-cross pipes (21) of the flow resistance net pipes (4), and a netting (23) is arranged between the criss-cross pipes (21), and the transverse pipes (21) at the uppermost end of the flow resistance net pipes (4) are connected to the lower end face of the floating body structure (3) through pipe clamps (19).
10. A multifunctional system for choke flow and wave damping, characterized in that it comprises a plurality of installations according to any one of claims 1-9, and that the floating structures (3) of each installation are longitudinally fixed end to end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210896644.8A CN115162288B (en) | 2022-07-28 | 2022-07-28 | Multifunctional equipment for resisting wind, choking flow and eliminating waves |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210896644.8A CN115162288B (en) | 2022-07-28 | 2022-07-28 | Multifunctional equipment for resisting wind, choking flow and eliminating waves |
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| CN115162288A true CN115162288A (en) | 2022-10-11 |
| CN115162288B CN115162288B (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09118292A (en) * | 1995-10-26 | 1997-05-06 | Ishikawajima Harima Heavy Ind Co Ltd | Wave suppressing draining device of floating structure |
| CN113530761A (en) * | 2020-04-21 | 2021-10-22 | 中国电建集团华东勘测设计研究院有限公司 | Floating type foundation of offshore wind turbine generator set with grid type structure and construction method |
| CN114604380A (en) * | 2022-04-02 | 2022-06-10 | 江苏科技大学 | Wave-resistant floating photovoltaic platform device |
| CN114735149A (en) * | 2022-05-23 | 2022-07-12 | 江苏科技大学 | Wave dissipation and wave resistance integrated floating photovoltaic device capable of resisting severe sea conditions |
-
2022
- 2022-07-28 CN CN202210896644.8A patent/CN115162288B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09118292A (en) * | 1995-10-26 | 1997-05-06 | Ishikawajima Harima Heavy Ind Co Ltd | Wave suppressing draining device of floating structure |
| CN113530761A (en) * | 2020-04-21 | 2021-10-22 | 中国电建集团华东勘测设计研究院有限公司 | Floating type foundation of offshore wind turbine generator set with grid type structure and construction method |
| CN114604380A (en) * | 2022-04-02 | 2022-06-10 | 江苏科技大学 | Wave-resistant floating photovoltaic platform device |
| CN114735149A (en) * | 2022-05-23 | 2022-07-12 | 江苏科技大学 | Wave dissipation and wave resistance integrated floating photovoltaic device capable of resisting severe sea conditions |
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| CN115162288B (en) | 2023-03-21 |
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