CN217294868U - Device and system for preventing and treating marine fouling organisms of ships by ultrasonic waves - Google Patents
Device and system for preventing and treating marine fouling organisms of ships by ultrasonic waves Download PDFInfo
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- CN217294868U CN217294868U CN202220312562.XU CN202220312562U CN217294868U CN 217294868 U CN217294868 U CN 217294868U CN 202220312562 U CN202220312562 U CN 202220312562U CN 217294868 U CN217294868 U CN 217294868U
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Abstract
The utility model provides a device and a system for preventing and controlling marine fouling organisms of ships by ultrasonic waves, which comprises an ultrasonic generator and an ultrasonic transducer assembly arranged on the ship, wherein the ultrasonic transducer assembly is contacted with a ship body; the ultrasonic transducer assembly comprises a rear cover plate and a front cover plate which are matched with each other to clamp piezoelectric ceramics, one end of the front cover plate, which is far away from the rear cover plate, is attached to the coupling base, and the protective cover is fixedly arranged on the coupling base and covers the rear cover plate, the piezoelectric ceramics and the front cover plate; the ultrasonic transducer assembly also comprises a watertight connector electrically connected with the piezoelectric ceramic, and the output end of the ultrasonic generator is connected with a plug of the watertight connector through a cable. The ultrasonic generator sends ultrasonic waves to the ultrasonic transducer assembly, so that the ultrasonic transducer assembly generates high-frequency vibration, the high-frequency vibration generated by the ultrasonic transducer assembly forms a micro environment for moving water molecules below the surface of the ship body through the ship body, the growth of algae and microorganisms is reduced, and the ship body can be covered.
Description
Technical Field
The utility model relates to a prevent marine organism device, specifically, relate to an ultrasonic wave prevention and cure boats and ships marine fouling organism device and system.
Background
Seaweed provides a rich food source for most types of hull attachments, is the main cause of fouling of ship hulls, and is also the cause of large amounts of money spent year after year by ship owners on antifouling paints. And legislation that prohibits the use of environmentally harmful chemicals, toxins and other contaminants is constantly changing. Antifouling paints are expensive and not environmentally friendly, so that an environmentally friendly apparatus is urgently needed to be effectively available.
The prior Chinese patent with the publication number of CN113383754A discloses an ultrasonic marine organism prevention device, which comprises a junction box, a low-water-level protection floating ball, a filter (a submarine door filter), an ultrasonic transducer body and a control box (a generator control box), wherein the filter (the submarine door filter) is provided with two filters which are named as a high-level filter (the high-level submarine door filter) and a low-level filter (the low-level submarine door filter) respectively, pipelines are arranged on two sides of the high-level filter (the high-level submarine door filter) and two sides of the low-level filter (the low-level submarine door filter), and the ultrasonic transducer body is provided with two filters.
The inventor thinks that the ultrasonic marine organism prevention device in the prior art utilizes the cavitation effect, the activation effect, the shearing effect, the inhibition effect and the like of ultrasonic waves to process fluid by using a strong sound field, so that marine organisms and scaling substances in the fluid are dispersed, crushed and loosened under the action of the ultrasonic waves and are not easy to scale, thereby realizing the pollution prevention.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing an ultrasonic wave prevention and cure boats and ships marine fouling organism device and system.
According to the utility model provides an ultrasonic wave prevention and cure boats and ships marine fouling organism device, including setting up supersonic generator and the ultrasonic transducer subassembly on boats and ships, the ultrasonic transducer subassembly contacts with the boats and ships body; the ultrasonic transducer assembly comprises a rear cover plate, piezoelectric ceramics, a front cover plate, a protective cover and a coupling base, wherein the rear cover plate and the front cover plate are matched and used for clamping the piezoelectric ceramics, one end, far away from the rear cover plate, of the front cover plate is attached to the coupling base, and the protective cover is fixedly arranged on the coupling base and covers the rear cover plate, the piezoelectric ceramics and the front cover plate; the ultrasonic transducer assembly further comprises a watertight connector electrically connected with the piezoelectric ceramic, and the output end of the ultrasonic generator is connected with a plug of the watertight connector through a cable.
Preferably, one side that the back shroud was kept away from to the front shroud is provided with the conversion hole, the conversion hole extends to the front shroud inside along the axis of front shroud from the one end of front shroud and the laminating of coupling base.
Preferably, the end of the front cover plate far away from the rear cover plate is formed with a limiting step, and the protective cover and the coupling base are matched to clamp the limiting step.
Preferably, the ultrasonic transducer assembly further comprises a bolt, a threaded end of the bolt sequentially penetrates through the rear cover plate and the piezoelectric ceramic, and one end of the bolt, which penetrates out of the piezoelectric ceramic, is screwed into the front cover plate.
Preferably, the protection casing is connected with the coupling base in a threaded fit manner, and an O-shaped sealing ring is arranged between the inner wall of the protection casing and the front cover plate.
Preferably, the frequency of the ultrasonic wave output by the output end of the ultrasonic wave generator is 15kHz-40 kHz.
Preferably, the length of the ship is not more than ten meters, and one ultrasonic transducer assembly is arranged on one side close to the main keel of the stern gear; for each doubling of the ship length, the ultrasonic transducer assembly is increased by one.
Preferably, the rear cover plate includes a stainless steel plate or a copper plate, and the front cover plate includes an aluminum alloy plate.
According to the utility model provides a pair of ultrasonic wave prevention and cure boats and ships marine fouling organism system still includes solar module and solar control ware, solar module's output is connected with solar control ware's input, solar control ware's output is connected with supersonic generator.
Preferably, the output end of the solar controller is connected with a storage battery, and the storage battery is connected with the ultrasonic generator.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses an ultrasonic generator sends ultrasonic to ultrasonic transducer subassembly to make ultrasonic transducer subassembly produce high frequency vibration, because ultrasonic transducer subassembly and boats and ships body direct contact, the high frequency vibration that ultrasonic transducer subassembly produced passes through the hull and forms a micro environment who removes the hydrone under the hull surface, makes the cell structure of alga and microorganism can't adhere to the existence, helps reducing the growth of alga and microorganism, and can cover the hull.
2. The utility model discloses a solar energy has advantages such as safety, cleanness, technique are reliable to the supersonic generator energy supply, and the solar energy power supply inexhaustible, can not receive influences such as fuel is not enough, have a power failure.
3. The utility model discloses an ultrasonic transducer prevents and treats boats and ships marine fouling organism, makes its material and structural style that can match more, has widened its application scope, and good improvement boats and ships are because of the marine fouling organism adheres to the speed of a ship that brings and becomes slow, the fuel efficiency is low and the condition such as structure shell corruption.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic cross-sectional view of the whole structure of the ultrasonic transducer assembly of the present invention;
fig. 2 is a schematic view of the present invention mainly embodying the installation of the ultrasonic transducer assembly on a ship.
Reference numerals:
spacing step 9 of back shroud 1
Piezoelectric ceramic 2 conversion hole 10
Bolt 3 solar cell module 11
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 and fig. 2, according to the utility model provides a marine fouling organism device of ultrasonic wave prevention and cure boats and ships, including install supersonic generator 14 and the ultrasonic transducer subassembly 15 on boats and ships, ultrasonic transducer subassembly 15 and the contact of boats and ships body. Ultrasonic transducer subassembly 15 includes back shroud 1, piezoceramics 2, front shroud 4, protection casing 5 and coupling base 7, and back shroud 1 and front shroud 4 cooperation centre gripping piezoceramics 2, and the laminating of the one end and the coupling base 7 of back shroud 1 is kept away from to front shroud 4, and protection casing 5 fastening installation is on coupling base 7 and is covered back shroud 1, piezoceramics 2 and front shroud 4. The ultrasonic transducer assembly 15 further comprises a watertight connector 8 electrically connected to the piezoelectric ceramic 2, and the output end of the ultrasonic generator 14 is connected to the plug of the watertight connector 8 through a cable.
The ultrasonic generator 14 sends ultrasonic waves to the piezoelectric ceramics 2 of the ultrasonic transducer assembly 15, so that the ultrasonic transducer assembly 15 generates high-frequency vibration, and the high-frequency vibration generated by the ultrasonic transducer assembly 15 forms a micro environment for moving water molecules below the surface of a ship body through the ship body due to the fact that the ultrasonic transducer assembly 15 is in direct contact with the ship body, cell structures of algae and microorganisms cannot be attached to the micro environment for survival, and therefore growth of the algae and the microorganisms is prevented.
As shown in fig. 1, the ultrasonic transducer assembly 15 is fixed directly inside the hull, the sound waves resonate throughout the hull, while the tail gears (propeller, shaft and drive) are acoustically isolated from the hull vibrations due to the use of seals in their fittings. However, near the ultrasonic transducer assembly 15, the ultrasonic signal will also dissipate into the water under the hull surface in an arc of one hundred eighty degrees. The inventors believe that by choosing the mounting location of the ultrasonic transducer assembly 15 correctly, it can help to some extent keep the stern gear clean.
The rear cover plate 1 comprises a stainless steel plate or a copper plate, the front cover plate 4 comprises an aluminum alloy plate, and the piezoelectric ceramics 2 has a piezoelectric effect. Ultrasonic transducer subassembly 15 still includes bolt 3, and back shroud 1 and piezoceramics 2 are passed in proper order to the screw thread end of bolt 3, and bolt 3 wears out in one end screw thread screw in front shroud 4 of piezoceramics 2 to with back shroud 1 and front shroud 4 fastening connection, and make the two cooperation of back shroud 1 and front shroud 4 press from both sides piezoceramics 2.
A limiting step 9 is formed at one end, far away from the rear cover plate 1, of the front cover plate 4, the protective cover 5 and the coupling base 7 are matched to clamp the limiting step 9 tightly, and a layer of glue is smeared between one end, far away from the rear cover plate 1, of the front cover plate 4 and the coupling base 7. The protection casing 5 is connected with the coupling base 7 in a threaded fit mode, the O-shaped sealing ring 6 is installed between the inner wall of the protection casing 5 and the front cover plate 4, the O-shaped sealing ring 6 is fixed and is in close contact with the front cover plate 4 and the coupling base 7, and the waterproof sealing effect is achieved. The coupling base 7 can be customized according to the concave-convex condition of the bottom of the ship, and the coupling base 7 and the bottom of the ship are fixed through glue. Spacing step 9 has realized the spacing installation to front shroud 4 on the one hand, and on the other hand when protection casing 5 and coupling base 7 fasten, makes the one end that rear shroud 1 was kept away from to front shroud 4 inseparabler with the laminating of coupling base 7.
Furthermore, conversion holes 10 are drilled in one side, away from the rear cover plate 1, of the front cover plate 4 at equal intervals, and any one of the conversion holes 10 extends into the front cover plate 4 from one end, attached to the coupling base 7, of the front cover plate 4 along the central axis of the front cover plate 4. Under the condition of liquid load, the working frequency band can be widened, and the device is suitable for ships of different materials and different sizes to realize good energy conversion efficiency.
The watertight connector 8 comprises a plug and a socket, the plug end of the watertight connector 8 is connected with the output end of the ultrasonic generator 14 through a cable, the socket end is connected with the piezoelectric ceramic 2 on the ultrasonic transducer assembly 15, the watertight connector 8 is fixed in the wire hole of the protective cover 5, and the watertight connector 8 is simple in structure and can play a role in waterproof sealing.
The protective cover 5 and the coupling base 7 can customize the size suitable for any structural shell or pipeline, the coupling base 7 and any structural shell or pipeline are fixed through glue, 100% close contact is realized between the ultrasonic transducer assembly 15 and the coupling base 7 through the screwing mode of the glue and the protective cover 5, the vibration conversion efficiency is improved to the maximum extent under the condition that any structural shell or pipeline is not broken, and the installation is convenient.
The range of action of one set of ultrasonic transducer subassembly 15 is about 10m, and when a plurality of ultrasonic transducer were installed simultaneously, coupling base 7 distributes in boats and ships main joist both sides, and crisscross the fixing, coupling base 7 should be about 20cm apart from the fossil fragments, and the crisscross distribution distance between two coupling bases 7 is preferred to be greater than 40 cm.
The ultrasonic frequency output by the output end of the ultrasonic generator 14 is 15kHz-40 kHz. When the ultrasonic transducer assembly 15 is installed on a ship: when the length of the ship is not more than ten meters, one ultrasonic transducer assembly 15 is arranged on one side close to the main keel of the stern gear; when the length of the ship is doubled, the ultrasonic transducer assembly 15 is increased by one.
Example 2
As shown in fig. 2, based on embodiment 1, according to the utility model provides a pair of ultrasonic wave prevention and cure boats and ships marine fouling organism system, still include solar module 11 and solar controller 12, the output of solar module 11 is connected with the input of solar controller 12, and the output of solar controller 12 is connected with supersonic generator 14.
The solar cell module 11 and the solar controller 12 can be mounted at the stern, and can also be designed according to different boat types.
In daytime, sunlight irradiates the solar cell module 11 to convert light energy into electric energy, and direct current voltage with certain amplitude is generated and transmitted to the solar controller 12. The solar controller 12 has functions of overcurrent protection, overvoltage protection, reverse connection protection, overload protection, and the like. The solar controller 12 is directly loaded, i.e. the solar controller 12 is directly connected to the ultrasonic generator 14.
The ultrasonic generator 14 adopts a D-type digital amplifier, amplifies the ultrasonic signal and transmits the amplified signal to the ultrasonic transducer assembly 15, and the ultrasonic transducer assembly 15 converts the electric signal into an acoustic signal and radiates the acoustic signal to a medium, namely seawater.
This scheme adopts the solar energy power supply, has advantages such as safety, cleanness, technique are reliable, and the solar energy power supply inexhaustible, can not receive influence such as boats and ships fuel is not enough, have a power failure.
Modification example 1
As shown in fig. 2, based on embodiment 1, according to the utility model provides a marine fouling organism system of ultrasonic wave prevention and cure boats and ships, the output of solar control 12 is connected with battery 13, and battery 13 is connected with supersonic generator 14. The solar battery module 11, the solar controller 12, the storage battery 13, and the ultrasonic generator 14 are all placed at the stern.
The solar controller 12 is used for storing the electric energy converted by the solar cell module 11 into the storage battery 13, has the functions of overcurrent protection, overvoltage protection, reverse connection protection, overload protection and the like, can automatically identify the voltage of the storage battery 13, automatically charges when the voltage is insufficient, automatically stops when the voltage is full, and does not need manual operation. When the solar cell module 11 cannot work at night or in rainy days, the storage battery 13 supplies power to the load, namely the ultrasonic generator 14.
Principle of operation
The ultrasonic generator 14 is started, and ultrasonic waves are sent to the piezoelectric ceramics 2 of the ultrasonic transducer assembly 15 through the matching of the cable and the watertight connector 8, so that the ultrasonic transducer assembly 15 generates high-frequency vibration, and the high-frequency vibration generated by the ultrasonic transducer assembly 15 forms a micro environment for moving water molecules below the surface of a ship body through the ship body, so that cell structures of algae and microorganisms cannot adhere to and live, and the growth of the algae and the microorganisms is prevented.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. The device for preventing and treating marine fouling organisms of the ship by ultrasonic waves is characterized by comprising an ultrasonic generator (14) and an ultrasonic transducer assembly (15) which are arranged on the ship, wherein the ultrasonic transducer assembly (15) is in contact with a ship body;
the ultrasonic transducer assembly (15) comprises a rear cover plate (1), piezoelectric ceramics (2), a front cover plate (4), a protective cover (5) and a coupling base (7), wherein the rear cover plate (1) and the front cover plate (4) are matched to clamp the piezoelectric ceramics (2), one end, far away from the rear cover plate (1), of the front cover plate (4) is attached to the coupling base (7), and the protective cover (5) is fixedly installed on the coupling base (7) and covers the rear cover plate (1), the piezoelectric ceramics (2) and the front cover plate (4);
the ultrasonic transducer assembly (15) further comprises a watertight connector (8) electrically connected with the piezoelectric ceramic (2), and the output end of the ultrasonic generator (14) is connected with a plug of the watertight connector (8) through a cable.
2. The ultrasonic marine biofouling prevention device of claim 1, wherein a side of the front cover plate (4) away from the rear cover plate (1) is provided with a conversion hole (10), and the conversion hole (10) extends from the end of the front cover plate (4) attached to the coupling base (7) to the inside of the front cover plate (4) along the central axis of the front cover plate (4).
3. An ultrasonic device for preventing and controlling marine fouling organisms according to claim 1, characterized in that a limiting step (9) is formed at one end of the front cover plate (4) far away from the rear cover plate (1), and the protective cover (5) and the coupling base (7) are matched to clamp the limiting step (9).
4. The device for ultrasonically controlling marine biofouling organisms of ships according to claim 1, wherein the ultrasonic transducer assembly (15) further comprises a bolt (3), a threaded end of the bolt (3) sequentially passes through the back cover plate (1) and the piezoelectric ceramic (2), and one end of the bolt (3) which passes through the piezoelectric ceramic (2) is screwed into the front cover plate (4).
5. The device for ultrasonically preventing and treating marine biofouling organisms on ships according to claim 1, characterized in that the protection cover (5) is in threaded fit connection with the coupling base (7), and an O-shaped sealing ring (6) is arranged between the inner wall of the protection cover (5) and the front cover plate (4).
6. The device for ultrasonically controlling marine biofouling organisms on ships according to claim 1, wherein the ultrasonic frequency output by the output end of the ultrasonic generator (14) is 15kHz to 40 kHz.
7. An ultrasonic marine biofouling prevention apparatus as claimed in claim 1, wherein said vessel is not more than ten meters in length, and one of said ultrasonic transducer assemblies (15) is mounted on a side close to a stern gear main keel;
for each doubling of the ship length, the ultrasonic transducer assembly (15) is added by one.
8. The ultrasonic marine biofouling organism control apparatus of claim 1, wherein the back cover plate (1) comprises a stainless steel plate or a copper plate, and the front cover plate (4) comprises an aluminum alloy plate.
9. An ultrasonic marine biofouling organism control system for a ship, which is characterized in that the ultrasonic marine biofouling organism control device for the ship according to any one of claims 1 to 8 is adopted, the system further comprises a solar cell module (11) and a solar controller (12), wherein an output end of the solar cell module (11) is connected with an input end of the solar controller (12), and an output end of the solar controller (12) is connected with an ultrasonic generator (14).
10. The system for ultrasonically controlling marine biofouling organisms on a vessel according to claim 9, wherein the output of the solar controller (12) is connected to a storage battery (13), and the storage battery (13) is connected to the ultrasonic generator (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220312562.XU CN217294868U (en) | 2022-02-16 | 2022-02-16 | Device and system for preventing and treating marine fouling organisms of ships by ultrasonic waves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220312562.XU CN217294868U (en) | 2022-02-16 | 2022-02-16 | Device and system for preventing and treating marine fouling organisms of ships by ultrasonic waves |
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| Publication Number | Publication Date |
|---|---|
| CN217294868U true CN217294868U (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220312562.XU Active CN217294868U (en) | 2022-02-16 | 2022-02-16 | Device and system for preventing and treating marine fouling organisms of ships by ultrasonic waves |
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| CN (1) | CN217294868U (en) |
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- 2022-02-16 CN CN202220312562.XU patent/CN217294868U/en active Active
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