WO2020059983A1 - Appareil de traitement de sédiments d'événement de blanchiment d'océan - Google Patents

Appareil de traitement de sédiments d'événement de blanchiment d'océan Download PDF

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Publication number
WO2020059983A1
WO2020059983A1 PCT/KR2019/002658 KR2019002658W WO2020059983A1 WO 2020059983 A1 WO2020059983 A1 WO 2020059983A1 KR 2019002658 W KR2019002658 W KR 2019002658W WO 2020059983 A1 WO2020059983 A1 WO 2020059983A1
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WIPO (PCT)
Prior art keywords
sediment
work
extension pipe
treatment apparatus
pumping
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Application number
PCT/KR2019/002658
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English (en)
Korean (ko)
Inventor
성경애
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성경애
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Filing date
Publication date
Application filed by 성경애 filed Critical 성경애
Publication of WO2020059983A1 publication Critical patent/WO2020059983A1/fr

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    • 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
    • E02B3/02—Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
    • E02B3/023—Removing sediments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04—Cleaning by suction, with or without auxiliary action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned

Definitions

  • the present invention relates to a marine whitening phenomenon sediment treatment apparatus, and more particularly, to a marine whitening phenomenon sediment treatment apparatus for removing and collecting the precipitate precipitated in the sea by the whitening phenomenon.
  • the whitening phenomenon that occurs in the sea refers to a phenomenon in which the seaweeds in the coastal rock area disappear and the non-calcite algae stick to the rock, turning it white.
  • the whitening phenomenon refers to a phenomenon in which a precipitated calcium carbonate in seawater appears white as if it is sprinkled with milk due to scattering of incident light. It may crystallize on the surface of living creatures or on seabed rocks.
  • coral bleaching occurs due to acidification of seawater due to climate change.
  • Patent Document 1 KR10-0937729 B1
  • the present invention has been invented to solve the above problems, and the marine whitening phenomenon sediment treatment apparatus is to provide a marine whitening phenomenon sediment treatment apparatus capable of easily removing sediment deposited in the sea by the whitening phenomenon.
  • an object of the present invention is to provide a marine whitening phenomenon sediment treatment apparatus having a structure capable of automatically removing and collecting sediment without being input into the water.
  • the whitening phenomenon sediment treatment apparatus of the present invention is a power generator installed on a top surface of a work line, a work line positioned in a floating state on the water surface, and a power generator connected to the power generator to generate power.
  • Chain groups being installed in the distal end of the extension pipe is characterized in that the removal means deposits the pumping means are provided integrally.
  • the sediment treatment apparatus of the present invention further includes an elevating means for adjusting the length by elevating the extension pipe, and the elevating means is coupled to the rack gear portion and the rack gear portion formed on the outer surface along the longitudinal direction of the extension pipe and rotates.
  • the pinion gear portion for moving the rack gear portion according to the operation, and the pinion gear portion can be configured to include a support frame for rotatably fixing and supporting the extension tube to be wrapped from the outside.
  • the sediment treatment apparatus of the present invention may be further configured to further include a distance measuring sensor capable of measuring the distance to the work site, and a control unit receiving a signal from the distance measuring sensor to operate the lifting means.
  • the sediment treatment apparatus of the present invention may further include a head adjusting unit that rotates the crusher on the end portion of the extension tube so that the cutting surface of the crusher can be moved at a predetermined angle corresponding to the work site.
  • the sediment treatment apparatus of the present invention further includes an ocean current blocking membrane for offsetting waves applied to the working vessel by being inserted into the water at the circumferential end of the working vessel, and the ocean current blocking membrane is lifted and operated in a rail type, to the inside of the working vessel. It is characterized in that it is operated to allow access to the formed receiving groove.
  • the sediment treatment apparatus of the present invention further includes a sediment collection vessel connected to the pumping pump while simultaneously supporting the working line on one side or both sides, and the sediment collection vessel is provided with a washing device for cleaning the collected sediment. It is characterized by.
  • the lifting means installed on the working ship moves the extension pipe up and down to position the work part, thereby removing the sediment attached to the rock in the sea with the sediment removing means, while removing the sediment And it performs the pumping operation of sucking water to collect other floating matters generated therefrom as a pumping means, and since they are provided in an integral structure, the efficiency of the work can be improved by simultaneously performing the removal and collection operations. .
  • the lifting means of the present invention the rack gear part and the pinion gear part gear-coupled rotate by the rotation of the motor to move the rack gear part upward or downward, the lifting means being provided to the adjusting means provided with a distance measuring sensor.
  • the lifting means By being operated to be stretched only as long as necessary by the distance measured between the working part and the cutter, it is possible to easily adjust the length to the desired working position.
  • the crushers located at the working end and the expansion pipes are provided in a structure that moves at an appropriate angle or height with respect to each working part, the working surface of the crushing machine is as wide as possible on the working part.
  • the contact with the area effectively performs the sediment removal work, and at the same time, the expansion pipe in close contact with the work part can easily inhale foreign matters generated from them, thereby minimizing the occurrence of by-products around the work environment. This has the effect that it can be prevented from remaining in the ocean.
  • the sediment treatment apparatus according to the present invention is further provided with an ocean current blocking membrane, so that it is possible to minimize the easy movement or movement of the work line from the currents such as waves, and as a result, the work line moves during the work to move away from the work site. It can prevent you from doing it, which increases the efficiency of your work.
  • the sediment treatment apparatus can further minimize this movement by connecting a work vessel to an adjacent collection vessel, and has a structure capable of transporting and washing the seawater containing the collected foreign substances into the storage tank of the collection vessel. It is possible to further improve the efficiency of removal and processing operations.
  • FIG. 1 is a view schematically showing a sediment treatment apparatus according to the present invention.
  • FIG. 2 is a view showing a working end of the sediment treatment apparatus according to the present invention.
  • FIG. 3 is an enlarged partial sectional view showing an enlarged portion A of FIG. 1.
  • FIG. 4 is a view schematically showing the lifting means of the sediment treatment apparatus according to the present invention.
  • FIG. 5 is a view schematically showing an ocean current blocking membrane of a sediment treatment apparatus according to the present invention.
  • FIG. 1 is a view schematically showing a marine rock sediment treatment apparatus according to the present invention
  • FIG. 2 is a view showing a working end of the sediment treatment apparatus according to the present invention
  • FIG. 3 is an enlarged view of part A of FIG. 1 It is an enlarged partial sectional view
  • FIG. 4 is a view schematically showing a lifting means of a sediment treatment apparatus according to the present invention
  • FIG. 5 is a schematic view showing an ocean current blocking membrane of a sediment treatment apparatus according to the present invention.
  • the sediment treatment apparatus 10 includes a work line 100, a sediment removing means 200 and a pumping means 300, as shown in FIG.
  • the work line 100 is used as a work table for installing the sediment removal means 200 and the pumping means 300, and is formed to allow the operator to board. That is, the work vessel 100 may be manufactured by using a base material used in a vessel such as a raft or styrofoam, a material having a predetermined buoyancy, or a general boat so that it can float on the surface of the water. It is selected and manufactured as a sturdy member, but a separate buoyancy member may be provided on the circumference or the bottom surface to form a structure that can float on water.
  • the working ship 100 is preferably formed to have a flat top surface, and the overall external shape may be formed in the form of a catamaran or similar to a ship such as a general boat.
  • the work line 100 may be moved by receiving power through a separate engine, such as a motor boat, and may be provided in a form of moving together by being connected to an adjacent ship without such a driving device.
  • a separate engine such as a motor boat
  • the sediment removal means 200 is for a substantial sediment removal operation, the power generator 210 installed on the upper surface of the work line 100, the power connection hose 220 connected to the power generator 210, and the power connection hose It includes a cutter 230 installed at the end of (220).
  • the sediment removing means 200 generates power through the power generator 210 and removes sediment using the shredder 230 connected to the power connection hose 220.
  • the power generator 210 is used as a power source for operating the shredder 230, a pneumatic device (air pump) or hydraulic device (which generates pneumatic or hydraulic pressure and provides it to the power connection hose 220 connected to the device) Hydraulic pump).
  • the power connection hose 220 is a tube for transmitting pneumatic or hydraulic pressure generated from the power generator 210 to the cutter 230 by being connected to the power generator 210, and may be provided as a pneumatic hose or a hydraulic hose. .
  • the power connection hose 220 is formed to extend to a length that the crusher 230 can reach a rock in the sea, etc., and the length can be adjusted by being wound on a separate winding machine.
  • the shredder 230 is for separating sediment attached to the surface of a rock or the like and separating it from the surface. It is connected to the other end of the power connection hose 220 and is connected to the pneumatic or hydraulic pressure supplied by the power connection hose 220. It has a cutter unit 231 that rotates by, and a power transmission unit 233 that is directly connected to the power connection hose 220 to rotate the cutter unit 231.
  • the cutter part 231 is for cutting the sediment as it rotates, and is formed of a disk such as a glider, but is formed in a cylindrical shape (see (a) of FIG. 2) or a cylindrical disk rotating in a horizontal direction with respect to the working surface.
  • a work tool may be provided with a cutting brush that rotates in a direction perpendicular to the work surface.
  • the cutter unit 231 may be formed in the form of a rotating blade (see FIG. 2 (b)) having a predetermined cutting edge. At this time, the cutter unit 231 may be formed in any of a form that rotates horizontally or a form that rotates vertically with respect to the work portion.
  • the power transmission unit 233 is connected to the rotating shaft of the cutter unit 231.
  • the power transmission unit 233 includes a rotor 234 that rotates by compressed air or hydraulic pressure supplied through the power connection hose 220.
  • the rotor 234 is connected to the end of the power connection hose 220, as shown in Fig. 2 (a), and rotates pneumatically or hydraulically, and the other end side is connected to the rotating shaft of the cutter unit 231. .
  • the switching gear may further include.
  • the conversion gear may be provided as a bevel gear connecting the rotation axis of the cutter unit 231 and the rotation axis of the rotor 234 in the vertical direction.
  • the power transmission unit 233 is composed of an abrasive disc in which the cutter unit 231 rotates in a horizontal direction with respect to the work unit
  • the rotor 234 and the cutter unit 231 When the rotating shaft is connected in series and configured to rotate in the same rotational direction, and when the cutter portion 231 rotates in the vertical direction with respect to the work portion (when the rotational direction is required to be switched), the rotation of the rotor 234 by the switching gear It is connected to the rotation axis of the cutter unit 231 in a state in which the direction is changed, and is configured to rotate in a vertical rotation direction.
  • the above-mentioned sediment removing means 200 is a pneumatic / hydraulic device, and delivers the pneumatic or hydraulic pressure generated by the power generator 210 to the shredder 230 through the power connection hose 220, and By switching to a rotational force, the cutter unit 231 of the cutter 231 is rotated.
  • the sediment treatment apparatus 10 includes a pumping means 300 for collecting foreign substances generated during work by inhaling water, and the pumping means 300 is provided on the upper surface of the work line 100. It includes a pumping pump 310 to be installed, and a suction pipe 320 connected to the pumping pump 310.
  • Pumping pump 310 is a general pump to generate the power to suck the water
  • the suction pipe 320 is connected to one side, the other side is provided with a collection pipe 325 for collecting the water sucked through the suction pipe 320 do.
  • the collection pipe 325 may be connected to a water tank (not shown) provided on the work line 100 or an external storage tank 610 to move water to the tank.
  • the suction pipe 320 is connected to the pumping pump 310 to suck water around the work area, and a tip (not shown) may be provided at the tip to filter out sediment of a certain size or more.
  • the suction pipe 320 is formed to extend to a length that can reach a rock in the sea, like the power connection hose 220, and can be wound around a separate coiler to adjust its length.
  • an end portion of the suction pipe 320 may be further provided with an expansion pipe 330 with an open end expanded, and the expansion pipe 330 effectively sucks water of the work site due to the diameter of the widely formed pipe.
  • the expansion pipe 330 is formed of a bellows-type shape in which the exterior is flexibly stretched, and is made of a material that is restored to its original length or shape by its elastic force, so that the open end of the expansion pipe 330 is a work site. In response, it is desirable to induce that the foreign matter generated in the work part can be easily collected by being in close contact with the work part as the predetermined part is stretched to a predetermined length.
  • the sediment treatment apparatus 10 performs sediment removal and at the same time, sediment removal means 200 and pumping so as to carry out a pumping operation for the collection of foreign matter such as suspended solids or dirt generated therefrom.
  • the means 300 may be provided integrally.
  • This may be installed at the end of the suction pipe 320, the expansion pipe 330 facing the working portion of the cutter 230 to perform a pumping operation simultaneously with the removal operation, but the expansion pipe 330 as shown in the figure
  • the work efficiency is further increased by configuring the cutter 230 to be located inside.
  • the sediment treatment apparatus 10 according to the present invention further includes an extension pipe 340 connected to the suction pipe 320.
  • the extension pipe 340 is formed in a pipe shape and is vertically installed on the work line 100. As shown in more detail in Figure 3, one end of the extension pipe 340 is connected to the suction pipe 320, the other end of which extends through the work line 100 or extends downward from the outside of the work line 100 It is inserted into the sea.
  • the power connection hose 220 of the sediment removal means 200 may also be inserted into one end side of the extension pipe 340. Referring to the drawings, it can be seen that the power connection hose 220 is inserted into the extension tube 340.
  • the extension pipe 340 unlike a general pump hose is formed of a flexible material or a material such as rubber, may be formed of a rigid plastic material or may be configured to cover the exterior of the hose with such a material. .
  • An extension tube 330 is connected to an end of the extension tube 340.
  • the power connection hose 220 of the sediment removing means 200 is inserted and installed inside the extension tube 340, and at the same time that the tip is located inside the extension tube 330 installed at the end of the extension tube 340.
  • a crusher 230 is installed at the front end thereof, and it is possible to integrally perform a pumping operation through the extension pipe 340 together with a sediment removal operation through the crusher 230.
  • the expansion pipe 330 can secure the installation space of the shredder 230 which is located inside.
  • the sediment treatment apparatus 10 as described above is configured to allow the operator to perform a sediment removal operation without being injected into the water, while the sediment treatment apparatus 10 is elevated and operated while controlling the height of the apparatus.
  • Means 400 may be further provided.
  • the elevating means 400 is configured to elevate the extension pipe 340, and is configured to adjust the height of the work portion by adjusting the height of the work machine crusher 230 up and down according to the elevating operation of the extension pipe 340. .
  • the lifting means 400 as shown in Figure 4, the rack gear portion 410 is installed on the extension pipe 340, and rotatably installed on the work line 100 and the rack gear portion 410 It may be configured to include a pinion gear portion 420 to move forward and backward the rack gear portion 410 as it is coupled to rotate.
  • the rack gear part 410 is shown integrally formed on the exterior of the extension tube 340 in the drawing, but may be provided as a frame formed with a gear and attached to the extension tube 340.
  • the pinion gear part 420 may be installed on the work line 100 by the support frame 430, and selectively move the interlocked rack gear part 410 up and down while selectively rotating in both directions by a separate driving motor. do.
  • the support frame 430 is formed to a predetermined height, but is formed in a 'C'-shaped or' C'-shaped frame shape so as to wrap the extension pipe 340 from the outside, so as to guide it when the extension pipe 340 is elevated. Is prepared.
  • a communication hole (not shown) through which the extension pipe 340 communicates with the working line 100 may be formed to have an appropriate size, and at the same time guide the overall vertical movement by the communication hole, and the support frame 430. As a result, you can guide more stably.
  • the lifting means 400 is formed of a crane structure by a wire may be operated to elevate the extension pipe 340.
  • the present invention can be made by further comprising an adjusting means for automatically adjusting the lifting means 400.
  • the adjusting means includes a distance measuring sensor capable of measuring the distance to the working part, and a controller operated by a signal received by the sensor.
  • the distance measurement sensor may be provided as a distance sensor using laser or infrared or ultrasonic waves, and the controller may be provided as a microcontroller unit (MCU) wirelessly connected to the distance measurement sensor.
  • MCU microcontroller unit
  • the distance measuring sensor can be attached to a predetermined position corresponding to the working surface of the cutter 230, so as to be able to more accurately measure the distance to the work site, it is attached to a location other than but attached to the working surface It may also be provided with a structure for correcting the distance between positions.
  • the adjusting means can determine / adjust the stretching length of the lifting means 400 so that the working surface of the cutting machine 230 can contact the working portion by measuring the distance between the cutting machine 230 and the working portion.
  • the present invention may further include a head adjustment unit 235 that adjusts the cutting surface of the shredder 230 so as to move at a predetermined angle corresponding to the work portion.
  • the working part existing in the water is simply formed as a flat part such as the ground, in general, most of the parts that are not flat, such as an ocean rock or an inclined surface, operate in response to tilting the cutter 230 in response to this. It is preferable that the head adjustment unit 235 is provided.
  • the head adjustment unit 235 is provided to rotate the crusher 230 on the working end, as shown in Figure 2 (b), a plurality of rotating members are connected in the vertical direction in one axis It is possible to control the movement of the cutter unit 231 in a predetermined direction by rotatably connecting the cutter 230 to the power connection hose 220. At this time, it is preferable that the rotating shaft of the cutter 230 is extended and connected by a flexible drive shaft in the form of a cable wire so that it can rotate in a bent state in a predetermined direction.
  • the sediment removing means 200 is preferably provided to be able to respond to rotation by the head adjustment unit 235 by connecting the power connection hose 220 and the shredder 230 with separate drive shafts.
  • the head adjustment unit 235 can be flexibly adjusted in response to the shape of the contacting surface, and can be operated by rotating at an arbitrary angle while being pressurized with a contact force, or in conjunction with the above-described adjustment means, It may be operated by any manipulation of the operator.
  • the head adjustment unit 235 may be provided in a structure of a kind of universal joint.
  • the present invention may be further configured to further include an ocean current blocking membrane 500 for minimizing the easy movement or movement of the working vessel 100 floating on the water surface from currents such as waves.
  • the ocean current blocking film 500 may be provided as a shutter that operates downward from the top surface or the circumferential surface of the work line 100 to block direct waves or partially cancel strong ocean currents.
  • the current blocking film 500 may be installed on any one side or two or more sides of the working line 100, and as shown in FIG. 5, includes a plurality of shutter panels 510 folded in layers, which Since the shutter panels 510 are vertically connected to each other by a hinge or a wire, each shutter panel 510 is rotated to form a shutter having an integral plate shape as it is unfolded vertically.
  • the current blocking membrane 500 may be inserted and stored in a folded state in the receiving groove 110 deeply formed in a slit shape on the side surface of the working line 100, and the shutter panel 510 is provided in the receiving groove 110.
  • a guide rail 520, a roller 530 for moving the shutter panel 510, and a driving motor 540 may be installed. That is, the current blocking film 500 is provided with a structure in which the shutter panel 510 is opened and closed as it enters and exits through the receiving groove 110.
  • the ocean current blocking film 500 may be formed of an integral large plate material, and may be provided in a manner that vertically moves up or down at one side of the work line 100 or is folded.
  • the current blocking film 500 can expect the offset effect of the waves, and the tidal action causes the movement of the tide or low tide, or the work vessel 100 due to the large wave caused by the wind or the general current of the sea. This minimizes the fluctuation.
  • the present invention further includes a collection vessel 600 connected to the working vessel 100 to collect the sediment removed by the sediment removing means 200 and the pumping means 300 of the working vessel 100.
  • the collection vessel 600 is connected to one side of the working line 100, and a recovery pipe 325 may be connected to recover water drawn up by the pumping pump 310.
  • the recovery pipe 325 is directly connected to the pumping pump 310 to which the suction pipe 320 is connected, or is connected to a water tank for separately storing the water sucked through the pumping pump 310 to recover it.
  • the collection vessel 600 may be provided with a washing means (not shown) for filtering foreign substances from the collected water, and separate storage tanks by separating working floats or dirt such as soil dust by washing means operated by a filter or the like. 610.
  • the collection line 600 is provided on both sides of the work line 100 to support the work line 100 more stably, and at the same time, it is arranged to be connected to a plurality of collection pipes to correspond to the case of having multiple work parts. Can be.
  • the collection vessel 600 may move the work vessel 100 directly to a fixed position after the operation is completed.
  • the sediment treatment apparatus 10 is attached to a rock in the sea as a sediment removal means 200 by moving the extension means 340 to the working part by lifting and lowering means 400 installed on the work line 100. At the same time as performing the operation of removing the precipitate, it is designed to perform a pumping operation for sucking water to collect the removed precipitate and other floating matters generated therefrom.
  • the lifting means 400 is a rack gear 410 and the pinion gear unit 420 geared by the rotation of the motor rotates the rack gear unit 410 to the upper or lower direction Ascend.
  • the lifting means 400 is operated so that it can be extended only by a required length by the distance measured between the working part and the cutter 230 by the adjusting means equipped with a distance measuring sensor.
  • the power connection hose 220 and the suction pipe 320 is connected to one extension pipe 340, and as the cutting portion and the suction portion are located at the ends of the extension pipe 340, removal by the sediment removal means 200 At the same time, the pumping operation of the pumping means 300 can be performed.
  • the sediment treatment apparatus 10 as the shredder 230 and the expansion pipe 330 located at the working end are provided in a structure that moves at an appropriate angle or height relative to the working part, As the working surface of the crusher 230 contacts the working area with a wide area as much as possible, the sediment removal work is effectively performed, and the expansion pipe 330 closely contacted with the working part acts to easily absorb foreign substances generated therefrom. .
  • the sediment treatment apparatus 10 according to the present invention is further provided with an ocean current blocking membrane 500, so that it is possible to minimize the easy movement or movement of the working vessel 100 from the ocean currents such as waves. It is possible to prevent the work line 100 from moving and deviating from the work area.
  • the worker can be put into the water to perform the work of planting seaweed, etc.
  • the worker can be put into the water to perform the work of planting seaweed, etc.
  • the worker planting the seaweed on the work line It is also possible to perform, thereby minimizing the difficulty in underwater operations.
  • extension tube 400 lifting means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Treatment Of Sludge (AREA)

Abstract

La présente invention concerne un appareil de traitement de sédiments d'événement de blanchiment d'océan et, plus spécifiquement, un appareil de traitement de sédiments d'événement de blanchiment d'océan pour retirer des sédiments déposés dans la mer suite à un événement de blanchiment, collecter les sédiments et traiter ceux-ci, l'appareil comprenant : un navire de travail positionné sur une surface de la mer dans un état flottant ; un moyen de retrait de sédiments ; et un moyen de pompage, un tuyau d'aspiration du moyen de pompage aspirant l'eau par l'intermédiaire d'un tuyau d'extension en étant relié au tuyau d'extension qui est installé sur le navire de travail de manière à être mobile verticalement, et le moyen de retrait de sédiments et le moyen de pompage étant formés d'un seul tenant en ayant un tuyau souple de raccordement du moyen de retrait de sédiments inséré dans le côté intérieur du tuyau d'extension, et un appareil de coupe installé sur l'extrémité avant du tuyau d'extension.
PCT/KR2019/002658 2018-09-18 2019-03-07 Appareil de traitement de sédiments d'événement de blanchiment d'océan WO2020059983A1 (fr)

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KR10-2018-0111665 2018-09-18
KR1020180111665A KR101967643B1 (ko) 2018-09-18 2018-09-18 해양 백화현상 침전물 처리장치

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CN112504736A (zh) * 2020-12-18 2021-03-16 刘红丹 一种海洋工程用海底沉积物取样装置及其取样方法

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KR102163923B1 (ko) * 2020-01-08 2020-10-12 조수동 공압모터를 이용한 선박의 장애물 제거 장치
KR102450799B1 (ko) * 2022-06-17 2022-10-06 주식회사 와이피오 부유 쓰레기 수거 시스템

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JP2007146481A (ja) * 2005-11-28 2007-06-14 Hazama Corp 堆積物の浚渫装置
KR100937729B1 (ko) * 2009-08-26 2010-01-20 임동열 백화현상 침전물 제거장치
KR20130052889A (ko) * 2011-11-14 2013-05-23 (주)신명건설기술공사 복합 준설선 및 이를 이용한 준설공법
JP2013108284A (ja) * 2011-11-21 2013-06-06 Takaaki Watajima 海上浮揚式消波装置及びこれを用いた海波減衰システム

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Publication number Priority date Publication date Assignee Title
KR960004176Y1 (ko) * 1992-04-13 1996-05-22 김학수 호수 및 저수지의 침전물 수거장치
JP2007146481A (ja) * 2005-11-28 2007-06-14 Hazama Corp 堆積物の浚渫装置
KR100937729B1 (ko) * 2009-08-26 2010-01-20 임동열 백화현상 침전물 제거장치
KR20130052889A (ko) * 2011-11-14 2013-05-23 (주)신명건설기술공사 복합 준설선 및 이를 이용한 준설공법
JP2013108284A (ja) * 2011-11-21 2013-06-06 Takaaki Watajima 海上浮揚式消波装置及びこれを用いた海波減衰システム

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CN112504736A (zh) * 2020-12-18 2021-03-16 刘红丹 一种海洋工程用海底沉积物取样装置及其取样方法
CN112504736B (zh) * 2020-12-18 2023-07-21 刘红丹 一种海洋工程用海底沉积物取样装置及其取样方法

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