CN210597188U - Tunable floating breakwater of strong anti-wave type - Google Patents
Tunable floating breakwater of strong anti-wave type Download PDFInfo
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- CN210597188U CN210597188U CN201920978637.6U CN201920978637U CN210597188U CN 210597188 U CN210597188 U CN 210597188U CN 201920978637 U CN201920978637 U CN 201920978637U CN 210597188 U CN210597188 U CN 210597188U
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- 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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
The utility model discloses a tunable floating breakwater of strong anti-wave type through the regulation to the inside fluid natural frequency of body, makes it harmonious with the wave frequency, for the breakwater provides the recovery effort, makes the breakwater can both obtain best anti vibration effect under different wave frequencies, has overcome the single defect of traditional floating breakwater damping frequency band. The breakwater and the anti-rolling plate greatly improve the stability of the structure and are convenient to assemble and disassemble. The oscillation wave energy is utilized to provide energy for the self-control system, external energy input is not needed, and the periodic maintenance cost is reduced. The wave energy conversion system formed by the rotating blades at the bottom plays a role in reducing the pitching intensity of the floating body and the wave energy projection intensity, and converts the wave energy into electric energy, so that renewable energy resources are fully utilized.
Description
Technical Field
The utility model relates to an ocean engineering technology field, concretely relates to tunable floating breakwater of strong anti-wave type.
Background
With the development of coastal resources, breakwaters gradually become important harbors and offshore engineering buildings, and mainly play a role in reducing the influence of waves on harbors and protecting the safety of operations such as ship loading and unloading operations and harbor construction. The traditional fixed breakwater with the bottom is high in construction cost and long in construction period in a water area with complex terrain and large water depth, the wave-proof performance is low, the floating breakwater is low in counterfeiting cost, and the fixed breakwater with the bottom is suitable for water areas with soft foundation and large tidal range and does not affect the self-cleaning capability of the water areas. Therefore, the floating breakwater which is easy to assemble and disassemble, environment-friendly and energy-saving has wide application prospect.
However, the traditional floating breakwater has poor stability, reduces the performance of the floating breakwater and influences an anchoring system; the control effect of the oscillation wave at the lower part of the breakwater is poor; the hazards of structural waves are not considered. The wave is a wide frequency spectrum, and the existing floating breakwater cannot adjust the wave parameters per se, so that the vibration resistance control and wave elimination effects are maximized under the conditions of waves with different frequencies and wave heights.
The ocean has abundant wave energy resource, and the motion of the floating breakwater and the wave energy resource around are utilized reasonably, so that the self energy supply of the floating breakwater can be realized, and the electricity utilization requirement of the surrounding sea area is met.
Disclosure of Invention
An object of the utility model is to provide a tunable floating breakwater of strong anti wave type can realize floating breakwater to the discernment and the regulation of wave key element (wave height and frequency) on every side, improves breakwater stability, reinforcing wave-absorbing ability. Meanwhile, self energy supply and external power generation are completed through the auxiliary energy conversion equipment.
The utility model provides a its technical problem realize through following technical scheme:
a strong wave-resistant tunable floating breakwater comprises a floating body (1), wherein the bottom of the floating body (1) is provided with two connected inclined planes, a ballast water tank (2) is arranged inside the floating body (1), a wave height instrument (4) is further arranged in the ballast water tank (2), and the wave height instrument (4) is communicated with a control display through a signal line;
the wave-facing surface of the floating body (1) is provided with a lifting type wave-preventing plate (5), the lifting type wave-preventing plate (5) moves up and down through a lifting type pulley (6), the lifting type pulley (6) is arranged on the inner side wall of the floating body (1), the lifting type pulley (6) is communicated with a control display, and the control display can control the lifting type pulley (6) to lift;
the inclined plane at the bottom of the floating body (1) is provided with a controllable damping plate (7), a rotating shaft (8) penetrates through the controllable damping plate (7), the rotating shaft (8) is erected on the inclined plane at the bottom of the floating body (1), and the rotating shaft (8) is communicated with a control display;
the control display is also communicated with a floater acceleration sensor (9) and an inclination angle sensor (10), the floater acceleration sensor (9) floats in water, and the inclination angle sensor (10) is arranged on the side surface of the floating body (1).
Furthermore, the wave energy conversion device (11) is installed at the bottom of the floating body (1), the wave energy conversion device (11) comprises a plurality of rotating blades (12) and two connecting rods (13), the two connecting rods (13) are symmetrically installed, the rotating blades (12) are installed between the two connecting rods (13) through rotation of a generator, the generator is installed at the connecting position of the rotating blades (12) and the connecting rods (13), and the generator is connected with external energy storage equipment.
Furthermore, a sloshing energy conversion device is installed in the ballast water tank (2), the sloshing energy conversion device comprises a shaft rod (14) and a propeller (15), the shaft rod (14) penetrates through the ballast water tank (2) to be connected with the floating body (1), the propeller (15) is rotatably installed on the shaft rod (14), the propeller (15) is located in the ballast water tank (2), a generator is installed at the axis of the propeller (15), and the generator is connected with a control display.
Furthermore, vertical strip-shaped openings are formed in two symmetrical surfaces of the wave-facing surface of the floating body (1), horizontal lifting plates are arranged in the strip-shaped openings in a sliding mode, one ends of the horizontal lifting plates extend out of the strip-shaped openings to be connected with the lifting type breakwater (5), and the other ends of the horizontal lifting plates extend out of the strip-shaped openings to be connected with toothed belts of the lifting type pulleys (6).
Furthermore, the vertical cross sections of the floating body (1) and the ballast water tank (2) are both pentagonal.
Furthermore, the lifting type wave-proof plate (5) and the controllable type vibration-reducing plate (7) are both made of aluminum alloy or stainless steel.
Further, the blade edge of the rotating blade (12) is provided with a weight increasing piece.
Furthermore, the included angle between the lifting breakwater (5) and the horizontal plane of the breakwater is 45 degrees.
Furthermore, U type pipeline (3) are installed to the back wave face of body (1), U type pipeline (3) intercommunication ballast water tank (2) inside and body (1) outside, U type pipeline (3) are connected with the water pump of suction, the water pump is installed in ballast water tank (2).
The utility model has the advantages that:
the utility model discloses a tunable floating breakwater of strong anti-wave type through the regulation to the inside fluid natural frequency of body, makes it harmonious with the wave frequency, for the breakwater provides the recovery effort, makes the breakwater can both obtain best anti vibration effect under different wave frequencies, has overcome the single defect of traditional floating breakwater damping frequency band. Through the regulation and control of the lifting type breakwater and the controllable sway reducing plate, the stability of the breakwater in small storms and the wave eliminating capability in large storms are both considered, the damage caused by overtopping is prevented, and the service life of the anchoring system is prolonged. The oscillation wave energy is utilized to provide energy for the self-control system, external energy input is not needed, and the periodic maintenance cost is reduced. The wave energy conversion system formed by the rotating blades at the bottom plays a role in reducing the pitching intensity of the floating body and the wave energy projection intensity, and converts the wave energy into electric energy, so that renewable energy resources are fully utilized.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present invention;
FIG. 2 is a schematic structural view of a ballast water tank according to the present invention;
fig. 3 is a schematic cross-sectional view of the inventive device.
Description of reference numerals:
1-floating body, 2-ballast water tank, 3-U-shaped pipeline, 4-wave height instrument, 5-lifting type wave-proof plate, 6-lifting type pulley, 7-controllable type shake-reducing plate, 8-rotating shaft, 9-floater acceleration sensor, 10-inclination angle sensor, 11-wave energy conversion device, 12-rotating paddle, 13-connecting rod, 14-shaft lever and 15-propeller.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.
As shown in fig. 1 to 3, the tunable floating breakwater with strong wave resistance comprises a floating body 1, wherein the bottom of the floating body 1 is provided with two connected inclined planes, and the inclined planes are convenient for installing other equipment. The utility model discloses 1 vertical cross section of body is the pentagon, strengthens structural stability. The inside of body 1 is installed ballast tank 2, and the inside liquid of ballast tank 2 is the sea water, is convenient for draw materials and loading and unloading. The utility model discloses ballast water tank 2's vertical cross section also is for matcing the pentagon structure of body 1. U type pipeline 3 is installed to the back of the body unrestrained face of body 1, and U type pipeline 3 communicates ballast water tank 2 inside and body 1 outside, and U type pipeline 3 is connected with the water pump of suction, and the water pump is installed in ballast water tank 2, but opening and closing remote control of water pump for carry out the pumping of sea water in the ballast water tank 2 and mend. The ballast water tank 2 is also internally provided with a wave height instrument 4, and the wave height instrument 4 is communicated with the control display to transmit wave height data to the control display.
Still install in ballast water tank 2 and shake energy conversion equipment, shake energy conversion equipment and include axostylus axostyle 14 and screw 15, and axostylus axostyle 14 pierces through ballast water tank 2 and connects body 1, and screw 15 rotates and installs on axostylus axostyle 14, and screw 15 is in ballast water tank 2, and screw 15 axle center department installs the generator, and generator connection control display.
The wave-facing surface of the floating body 1 is provided with a lifting type breakwater 5, the included angle between the lifting type breakwater 5 and the horizontal plane of the breakwater is 45 degrees, the water surface can be flapped while the rising waves are restrained, the wave opposite to the incoming wave direction is generated, and the wave height in front of the breakwater is reduced. The lifting type wave-proof plate 5 moves up and down through the lifting type pulley 6, and the lifting type pulley 6 is installed on the inner side wall of the floating body 1. Vertical strip-shaped openings are formed in two symmetrical surfaces of the wave-facing surface of the floating body 1, horizontal lifting plates are arranged in the strip-shaped openings in a sliding mode, one ends of the horizontal lifting plates extend out of the strip-shaped openings to be connected with the lifting type wave-preventing plates 5, and the other ends of the horizontal lifting plates extend out of the strip-shaped openings to be connected with toothed belts of the lifting type pulleys 6. The lifting pulley 6 is communicated with a control display, and the control display controls the pulley 6 to lift so as to drive the lifting breakwater 5 to lift.
Controllable formula is all installed on the inclined plane of body 1 bottom and is subtracted rocking plate 7, and controllable formula is subtracted rocking plate 7 and is gone up to wear to be equipped with pivot 8, and pivot 8 erects on the inclined plane of body 1 bottom, and 8 intercommunication control displays on the pivot, and 8 rotations of control displays control pivot drive controllable formula are subtracted rocking plate 7 swings.
Control display still communicates has float acceleration inductor 9 and inclination sensor 10, and float acceleration inductor 9 free floating is in the utility model discloses around the floating breakwater, the vertical acceleration signal continuous integration that will acquire obtains the displacement signal of motion, and 1 outside wave dominant frequency of float can be acquireed to the rethread fast Fourier transform, and inclination sensor 10 installs the side at body 1.
The wave energy conversion device 11 is installed to the bottom of body 1, and wave energy conversion device 11 includes a plurality of rotating paddle 12 and two connecting rods 13, and two connecting rods 13 symmetry installation, rotating paddle 12 all rotate through the generator and install between two connecting rods 13, and the generator is installed in the junction of rotating paddle 12 and connecting rods 13, and the generator is connected outside energy storage equipment. The blade edge of the rotating blade 12 is provided with a weight increasing piece, and the power generation efficiency is increased by increasing the rotating torque.
The utility model discloses well over-and-under type breakwater 5 and controllable formula subtract rocking plate 7 and all adopt aluminum alloy or stainless steel to make.
The utility model discloses during the function, the reciprocating motion of water drives the generator function on the screw 15, and the generator provides the electric power supply for the control display.
The utility model discloses 5 effects of over-and-under type breakwaters mainly are the crest of a wave that prevents that the wave from climbing, the sea wind arouses and the dyke phenomenon that leads to more, and when sea stormy waves is less, the breakwaters is in relative high lower position, and the whole focus of structure reduces and can promote breakwater stability. Once the wind waves are raised, the floater acceleration sensor 9 can measure real-time wave height data, the control display displays the real-time wave height data, and when the external wave height H/2 is larger than the height of the lifting breakwater 5 relative to the still water surface, a worker operates and controls the display to lift the lifting breakwater 5, so that the phenomenon that the waves cross the dike is restrained.
The utility model discloses controllable formula subtracts rocking plate 7 is through 8 angle modulation of pivot, and controllable formula subtracts rocking plate 7 and 8 angle minimum of pivot and laminate with body 1 during loading and unloading, the transport of being convenient for. The control display displays the data of the inclination angle sensor 10, and when the inclination angle is larger than 45 degrees, a worker controls the control display to open the controllable rocking plate 7 and form an included angle of 90 degrees with the bottom surface so as to improve the stability of the floating body. When the inclination angle is less than 45 degrees, the operator controls the display to pack up the controllable damping plate 7, the amount of motion is increased to improve the working efficiency of the generator, and the influence of the controllable damping plate 7 on the natural frequency of the floating body 1 is reduced.
The utility model discloses rotatory paddle 12 can rotate along with the flow of rivers and the heaving of body 1, and rotatory paddle 12 drives the generator function on the connecting rod 13 and makes the wave energy turn into the electric energy, and the high-speed rotation of rotatory paddle 12 makes the underwater oscillation ripples subduct fast simultaneously, promotes the stable in structure performance to the disturbance flow field, reinforcing wave absorption ability.
The control of the whole system is divided into three modules of data transmission, signal display and actual control, the control display displays the water level of the ballast water tank 2, the surrounding wave elements and the pitching data of the floating body 1 which are measured in real time, and workers control the lifting pulley 6 and the rotating shaft 8 through controlling the control display to complete the adjustment of the performance of the floating breakwater. The ambient wave factors are mainly measured by a floater acceleration sensor 9, and the pitching data of the floating body 1 is measured by a tilt angle sensor 10. The sloshing energy conversion device and the wave energy conversion device convert the motion of the floating body 1 into electric energy and respectively provide energy input for the control display and the external energy storage equipment.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A strong wave-resistant tunable floating breakwater is characterized in that: the device comprises a floating body (1), wherein the bottom of the floating body (1) is provided with two connected inclined planes, a ballast water tank (2) is arranged in the floating body (1), a wave height instrument (4) is also arranged in the ballast water tank (2), and the wave height instrument (4) is communicated with a control display through a signal line;
the wave-facing surface of the floating body (1) is provided with a lifting type wave-preventing plate (5), the lifting type wave-preventing plate (5) moves up and down through a lifting type pulley (6), the lifting type pulley (6) is arranged on the inner side wall of the floating body (1), the lifting type pulley (6) is communicated with a control display, and the control display can control the lifting type pulley (6) to lift;
the inclined plane at the bottom of the floating body (1) is provided with a controllable damping plate (7), a rotating shaft (8) penetrates through the controllable damping plate (7), the rotating shaft (8) is erected on the inclined plane at the bottom of the floating body (1), and the rotating shaft (8) is communicated with a control display;
the control display is also communicated with a floater acceleration sensor (9) and an inclination angle sensor (10), the floater acceleration sensor (9) floats in water, and the inclination angle sensor (10) is arranged on the side surface of the floating body (1).
2. The strong wave-resistant tunable floating breakwater according to claim 1, wherein: the wave energy conversion device (11) is installed at the bottom of the floating body (1), the wave energy conversion device (11) comprises a plurality of rotating blades (12) and two connecting rods (13), the two connecting rods (13) are symmetrically installed, the rotating blades (12) are installed between the two connecting rods (13) through rotation of a generator, the generator is installed at the connecting position of the rotating blades (12) and the connecting rods (13), and the generator is connected with external energy storage equipment.
3. The strong wave-resistant tunable floating breakwater according to claim 2, wherein: the device comprises a ballast water tank (2), and is characterized in that a sloshing energy conversion device is installed in the ballast water tank (2), the sloshing energy conversion device comprises a shaft rod (14) and a propeller (15), the shaft rod (14) penetrates through the ballast water tank (2) to be connected with a floating body (1), the propeller (15) is rotatably installed on the shaft rod (14), the propeller (15) is located in the ballast water tank (2), a generator is installed at the axis of the propeller (15), and the generator is connected with a control display.
4. The strong wave-resistant tunable floating breakwater according to claim 1, wherein: vertical strip-shaped openings are formed in two symmetrical surfaces of the wave-facing surface of the floating body (1), horizontal lifting plates are arranged in the strip-shaped openings in a sliding mode, one ends of the horizontal lifting plates extend out of the strip-shaped openings to be connected with the lifting type wave-preventing plates (5), and the other ends of the horizontal lifting plates extend out of the strip-shaped openings to be connected with toothed belts of the lifting type pulleys (6).
5. The strong wave-resistant tunable floating breakwater according to claim 1, wherein: the vertical cross sections of the floating body (1) and the ballast water tank (2) are both pentagons.
6. The strong wave-resistant tunable floating breakwater according to claim 1, wherein: the lifting type wave-proof plate (5) and the controllable type shake-reducing plate (7) are both made of aluminum alloy or stainless steel.
7. The strong wave-resistant tunable floating breakwater according to claim 2, wherein: and the blade edge of the rotating blade (12) is provided with a weight increasing piece.
8. The strong wave-resistant tunable floating breakwater according to claim 2, wherein: the included angle between the lifting breakwater (5) and the horizontal plane of the breakwater is 45 degrees.
9. The strong wave-resistant tunable floating breakwater according to claim 2, wherein: the back wave surface of the floating body (1) is provided with a U-shaped pipeline (3), the U-shaped pipeline (3) is communicated with the inside of the ballast water tank (2) and the outside of the floating body (1), the U-shaped pipeline (3) is connected with a water pump for pumping water, and the water pump is arranged in the ballast water tank (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920978637.6U CN210597188U (en) | 2019-06-27 | 2019-06-27 | Tunable floating breakwater of strong anti-wave type |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920978637.6U CN210597188U (en) | 2019-06-27 | 2019-06-27 | Tunable floating breakwater of strong anti-wave type |
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| CN210597188U true CN210597188U (en) | 2020-05-22 |
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| CN201920978637.6U Active CN210597188U (en) | 2019-06-27 | 2019-06-27 | Tunable floating breakwater of strong anti-wave type |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127318A (en) * | 2020-09-24 | 2020-12-25 | 哈尔滨工程大学 | Dynamic positioning floating breakwater structure |
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- 2019-06-27 CN CN201920978637.6U patent/CN210597188U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127318A (en) * | 2020-09-24 | 2020-12-25 | 哈尔滨工程大学 | Dynamic positioning floating breakwater structure |
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