KR101774922B1 - Anti-fouling apparatus of ship - Google Patents

Anti-fouling apparatus of ship Download PDF

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Publication number
KR101774922B1
KR101774922B1 KR1020150153964A KR20150153964A KR101774922B1 KR 101774922 B1 KR101774922 B1 KR 101774922B1 KR 1020150153964 A KR1020150153964 A KR 1020150153964A KR 20150153964 A KR20150153964 A KR 20150153964A KR 101774922 B1 KR101774922 B1 KR 101774922B1
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KR
South Korea
Prior art keywords
guide
hull
ship
marine
ultrasonic
Prior art date
Application number
KR1020150153964A
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Korean (ko)
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KR20170052047A (en
Inventor
김승훈
김종호
Original Assignee
삼성중공업(주)
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Priority to KR1020150153964A priority Critical patent/KR101774922B1/en
Publication of KR20170052047A publication Critical patent/KR20170052047A/en
Application granted granted Critical
Publication of KR101774922B1 publication Critical patent/KR101774922B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
    • B63B59/04—Preventing hull fouling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00—Buoys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B47/00—Suction cups for attaching purposes; Equivalent means using adhesives

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catching Or Destruction (AREA)
  • Paints Or Removers (AREA)

Abstract

The present invention relates to a marine anti-fouling device, which comprises a body portion; An ultrasonic generator installed at the lower side of the body for generating ultrasonic waves to prevent marine organisms from adhering to the ship; A body installed on the body and floating the body on the sea; And a support portion for supporting the body portion to the hull. According to the embodiment of the present invention, ultrasonic waves are generated on the surface of the hull to prevent marine organisms from adhering to the hull, and the ultrasonic wave generator for stainproofing can be easily installed on the hull having a high possibility of attaching marine life.

Description

ANTI-FOULING APPARATUS OF SHIP}

The present invention relates to a marine anti-fouling device, and more particularly, to a marine anti-fouling device that generates ultrasonic waves on a surface of a marine vessel to prevent marine organisms from adhering to the marine vessel.

When a marine creature such as a barnacle is attached to the bottom of the vessel at the time of berth, the frictional resistance of the bottom of the vessel is increased. This is a factor that reduces the ship's operational efficiency and increases fuel efficiency. Therefore, it is necessary to prevent marine life from adhering to the hull, which is called anti-fouling. For example, in order to prevent marine life from adhering to the hull, an antifouling coating is coated on the bottom of the ship. However, the antifouling coating is peeled off over time or the film thickness is thinned, and the antifouling performance is deteriorated. Therefore, it is necessary to repaint the antifouling paint after a certain period of time. In addition, in the case of an antifouling paint having excellent antifouling performance, there is also a problem that the antifouling cost is increased because it is expensive. In addition, marine organisms adhering to the bottom of the bottom of the ship must be removed by using a diver before the antifouling paint is formed on the bottom of the ship, resulting in an increase in labor costs and a longer shipbuilding period.

An object of the present invention is to provide a ship anti-fouling device for generating ultrasonic waves on the surface of a hull to prevent marine organisms from adhering to the hull.

Another object of the present invention is to provide a marine anti-fouling device capable of easily installing an ultrasonic wave generating device for anti-fouling on the surface of a hull, and installing the ultrasonic wave generating device on a hull having a high possibility of attaching marine life It is on.

The problems to be solved by the present invention are not limited to the above-mentioned problems. Other technical subjects not mentioned will be apparent to those skilled in the art from the description below.

A ship anti-fouling device according to one aspect of the present invention includes a body portion; An ultrasonic generator installed at a lower side of the body to generate ultrasonic waves to prevent marine organisms from attaching to the ship; A body installed on the body part to suspend the body part in the sea; And a support for supporting the body portion to the hull.

The support portion may include a support rod having one end connected to the body portion; And a vacuum attachment portion connected to the distal end of the support rod and attached to the hull in a compressed manner.

The supporting portion may include a guide portion provided on the surface of the hull and having a guide groove formed in a vertical direction; And a guide shaft having one end coupled to the body portion and the other end coupled to the guide groove of the guide portion and vertically movable along the guide groove.

The body portion includes body guides coupled with a telescopic structure, and the body guides include a first body guide having a guide groove formed in a side portion thereof; And a second body guide inserted into the first body guide and having a guide protrusion coupled to the guide groove, wherein the ultrasonic generator is fixed to the distal end body guide of the body guides.

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According to the embodiment of the present invention, there is provided a ship anti-fouling device for generating ultrasonic waves on the surface of a ship and preventing marine life from adhering to the ship.

Further, according to the embodiment of the present invention, the ultrasonic generator for anti-fouling can be easily installed on the surface of the hull, and the ultrasonic generator can be installed on the hull having a high possibility of attaching marine life.

The effects of the present invention are not limited to the effects described above. Unless stated, the effects will be apparent to those skilled in the art from the description and the accompanying drawings.

1 is a schematic view showing a ship 10 equipped with a marine anti-fouling device 100 according to an embodiment of the present invention.
FIG. 2 is an enlarged view of the 'A' portion shown in FIG. 1, and is a perspective view of the marine anti-fouling apparatus 100 according to an embodiment of the present invention.
3 is a side view of a marine anti-fouling device 100 according to an embodiment of the present invention.
4 is a view showing a plurality of marine anti-fouling devices 100 installed on a hull according to an embodiment of the present invention.
5 is a side view of a marine anti-fouling device according to another embodiment of the present invention.
FIG. 6 is an enlarged perspective view of the portion 'B' shown in FIG. 5. FIG.

Other advantages and features of the present invention and methods for accomplishing the same will be apparent from the following detailed description of embodiments thereof taken in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, and the present invention is only defined by the scope of the claims. Although not defined, all terms (including technical or scientific terms) used herein have the same meaning as commonly accepted by the generic art in the prior art to which this invention belongs. A general description of known configurations may be omitted so as not to obscure the gist of the present invention. In the drawings of the present invention, the same reference numerals are used as many as possible for the same or corresponding configurations. To facilitate understanding of the present invention, some configurations in the figures may be shown somewhat exaggerated or reduced.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the terms "comprises", "having", or "having" are intended to specify the presence of stated features, integers, steps, operations, components, Steps, operations, elements, parts, or combinations thereof, whether or not explicitly described or implied by the accompanying claims.

FIG. 1 is a schematic view showing a ship 10 equipped with a marine anti-fouling system 100 according to an embodiment of the present invention. FIG. 2 is an enlarged view of the 'A' 3 is a side view of a marine anti-fouling device 100 according to an embodiment of the present invention. 1 to 3, the anti-fouling system 100 according to the present embodiment is installed on the hull 11 to prevent the attachment of marine life such as a barnacle to the surface of the hull 11 of the ship 10 do.

The marine anti-fouling apparatus 100 according to the present embodiment includes an ultrasonic generator 110, a body 120, a body 130, and a support 140. The marine anti-fouling apparatus 100 generates ultrasonic waves from the ultrasonic wave generator 110 attached to the hull 11 toward the surface of the hull 11 to prevent the marine creature from adhering to the hull 11. The ultrasonic generator 110 generates ultrasonic waves in a horizontal direction parallel to the surface of the hull 11 through the ultrasonic tips 111 and 112 provided on both sides of the lower end to prevent the marine organisms from adhering to the surface of the hull 11. That is, the ultrasonic waves generated by the ultrasonic wave generating device 110 form vibrations in water, and the vibration prevents the attachment of marine life such as a barnacle to the surface of the ship 11.

The body part 120 supports the ultrasonic generator 110 at the lower side. The body part 120 may be provided to guide the ultrasonic generator 110 to the hull 11 in an antifouling position expected to attach marine life. In one embodiment, the body portion 120 may comprise body guides 121 and 122 coupled in a telescopic configuration. The ultrasonic generator 110 may be fixed to the distal end body guide 122.

The body part 120 includes a first body guide 121 and a second body guide 122 inserted into the first body guide 121. [ In the illustrated embodiment, the body portion 120 is formed of two body guides 121 and 122, but the number of the body guides may be variously changed according to the size of the vessel 10, marine environment conditions, and the like. Guide grooves 121a and 122a are formed on both side portions of the body guides 121 and 122 in the vertical direction. The guide protrusions 122b formed at both side end sides of the second body guide 122 are movably installed in the guide grooves 121a by being engaged with the guide grooves 121a of the first body guide 121. [ The body part 120 can be designed such that the ultrasonic generator 110 is positioned at the target anti-fouling position with the body guides 121 and 122 extending downward.

The ultrasonic generator 110 is installed at the distal end of the body 120, that is, at the second body guide 122. The ultrasonic generator 110 generates ultrasonic waves to prevent the marine creatures from adhering to the hull. The ultrasonic generator 110 is connected to the wire 161. The wire 161 may be provided to lift the ultrasonic generator 110 for repair in the event of an abnormality in the ultrasonic generator 110. Alternatively, the wire 161 may be connected to the distal end of the body part 120 to lift the ultrasonic generator 110. The ultrasonic wave generator 110 may receive power through a power cable 162. The power cable 162 may be supplied with power through the power supply unit provided on the wall side to supply power to the ultrasonic generator 110.

The body part 120 has telescopic structure body guides 121 and 122 extending downward and extending downward. Accordingly, the ultrasonic wave generator 110 can be disposed in the vicinity of the anti-fouling region where marine organisms are likely to be attached on the surface of the ship 11. Although not shown, it may be provided to fold or unfold the body portion 120 by a driving means such as a hoist. The hoist may be provided, for example, to unwind the wire to unfold the body portion 120, and to wind the wire to fold the body portion 120.

The body 130 may be installed on the body 120 to float the body 120 on the sea. In the illustrated embodiment, the body 130 is made of a cylindrical floating plate, but the shape of the body 130 can be variously modified. The body 130 is provided to position the ultrasonic generator 110 on a predetermined depth L from the sea surface irrespective of the draft of the vessel 10. Therefore, according to the present embodiment, the supporter 130 is positioned at a depth where the marine organisms below the sea surface are well adhered by the ultrasonic tips 111 and 112 of the ultrasonic generator 110, thereby improving the antifouling performance.

The support portion 140 is provided to support the body portion 120 to the hull 11. The support portion 140 may be provided with a vacuum shaft having one end connected to the body portion 120 and the other end fixed to the hull in a zinction so as to fix the body portion 120 to the hull 11 . The vacuum shaft may include a support rod 141 connected to the body 120 and a vacuum attachment part 142 formed at the distal end of the support rod 141. The vacuum attachment portion 142 may be made of a resilient material such as rubber and may be attached to the hull 11 by vacuum.

In this embodiment, the operator can easily install the ship anti-fouling apparatus 100 by pressing and attaching the vacuum shaft to the hull. In addition, the ultrasonic generator 110 can be installed on the outer surface of the hull while preventing damage to the coating film applied on the hull surface, and the anti-fouling apparatus 100 can be easily removed during navigation. In addition, the support rod 141 is provided so that the movement of the distal end is flexible in the up-and-down direction, so that the support rod 141 can cope with a change in the sea level depending on the difference between the wave and the tide.

4 is a view showing a plurality of marine anti-fouling devices 100 installed on a hull according to an embodiment of the present invention. Referring to FIG. 4, the plurality of marine anti-fouling devices 100 may be installed at regular intervals on the hull.

FIG. 5 is a side view of a marine anti-fouling device according to another embodiment of the present invention, and FIG. 6 is an enlarged perspective view of the 'B' portion shown in FIG. In describing the embodiments of FIGS. 5 and 6, the same or similar elements as those of the above-described embodiment may be omitted from the overlapping description. 5 and 6, the support part 140 may include a guide part 143 and a guide shaft 144. The guide portion 143 is provided on the surface of the hull 11 and a guide groove 143a is formed in the vertical direction. A stopper 143b may be provided at the lower end of the guide portion 143 to prevent the guide shaft 144 from being separated from the lower portion.

One end of the guide shaft 144 is coupled to the body 120 and the guide body 144a provided on the other side is coupled to the guide groove 143a of the guide portion 143. [ Accordingly, the guide shaft 144 can be installed to be movable up and down along the guide groove 143a. 5 and 6, even if the sea level fluctuates due to the waves, the body portion 120 can be stably supported in the vertical direction by the guide shaft 144 coupled to the guide groove 143a of the guide portion 143 So that the antifouling can be performed.

The above-described embodiments of the present invention can easily install or remove the ultrasonic generator 110 from the deck of the ship on the surface of the ship 11. Therefore, when marine life is likely to adhere to the surface of the ship, such as at the time of berthing of the ship, the marine anti-fouling apparatus 100 is easily installed on the side surface of the ship, It is possible to remove the anti-fouling system 100 so as to prevent an increase in frictional resistance caused by the anti-fouling system of the ship, thereby increasing the operational efficiency of the ship.

It is to be understood that the above-described embodiments are provided to facilitate understanding of the present invention, and do not limit the scope of the present invention, and it is to be understood that various modifications are possible within the scope of the present invention. It is to be understood that the technical scope of the present invention should be determined by the technical idea of the claims and the technical scope of protection of the present invention is not limited to the literary description of the claims, To the invention of the invention.

10: Ships 11: Hull
100: Ship anti-fouling device 110: Ultrasonic generating device
111, 112: Ultrasonic tip 120: Body part
121, 122: Body guide 130:
140: support part 141: support rod
142: Vacuum attachment part 143: Guide part
144: Guide shaft

Claims (5)

A body portion;
An ultrasonic generator installed at a lower side of the body to generate ultrasonic waves to prevent marine organisms from attaching to the ship;
A body installed on the body part to suspend the body part in the sea; And
And a support portion for supporting the body portion to the hull,
The body portion includes body guides coupled by a telescopic structure,
The body guides
A first body guide having a first guide groove formed in a vertical direction on a side portion thereof; And
And a second body guide inserted into the first body guide and having a guide protrusion coupled to the first guide groove,
Wherein the ultrasonic generator is fixed to a distal end body guide of the body guides,
The ultrasonic generator includes ultrasonic tips for generating ultrasonic waves in horizontal directions parallel to the surface of the hull at both sides of the lower end,
The support portion
A guide portion provided on the surface of the hull and having a second guide groove formed in a vertical direction;
A guide shaft having one end coupled to the body portion and the other end coupled to the second guide groove and movable up and down along the second guide groove; And
And a stopper provided at a lower end of the guide portion to prevent the lower portion of the guide shaft from departing from the lower portion. delete delete delete delete
KR1020150153964A 2015-11-03 2015-11-03 Anti-fouling apparatus of ship KR101774922B1 (en)

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Application Number Priority Date Filing Date Title
KR1020150153964A KR101774922B1 (en) 2015-11-03 2015-11-03 Anti-fouling apparatus of ship

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KR20170052047A KR20170052047A (en) 2017-05-12
KR101774922B1 true KR101774922B1 (en) 2017-09-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020096123A1 (en) * 2018-11-05 2020-05-14 동강엠텍(주) Marine weather observation buoy for preventing entanglement of cables and attachment of barnacles

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109018244A (en) * 2018-08-17 2018-12-18 天津科技大学 Ship underwater washing method based on ultrasonic Lamb wave
KR102193216B1 (en) * 2019-10-11 2020-12-18 동강엠텍(주) Damage prevent and diagnosing apparatus of ocean Observing buoy
KR102236960B1 (en) * 2020-09-22 2021-04-06 조장희 System for protecting load kill
NO346671B1 (en) * 2021-01-27 2022-11-21 Cage Ctrl As System for preventing fouling on cages for aquatic animals in water

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100450719B1 (en) * 2001-09-03 2004-10-06 김학수 Length Adjustable Air Lift Tube on Ship
KR101336272B1 (en) * 2013-11-06 2013-12-03 군산대학교산학협력단 Device for repelling aquatic creatures and array comprising the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100450719B1 (en) * 2001-09-03 2004-10-06 김학수 Length Adjustable Air Lift Tube on Ship
KR101336272B1 (en) * 2013-11-06 2013-12-03 군산대학교산학협력단 Device for repelling aquatic creatures and array comprising the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020096123A1 (en) * 2018-11-05 2020-05-14 동강엠텍(주) Marine weather observation buoy for preventing entanglement of cables and attachment of barnacles

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