WO2010074454A2 - 밸러스트 수를 이용한 방오시스템 및 그 제어방법 - Google Patents

밸러스트 수를 이용한 방오시스템 및 그 제어방법 Download PDF

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Publication number
WO2010074454A2
WO2010074454A2 PCT/KR2009/007553 KR2009007553W WO2010074454A2 WO 2010074454 A2 WO2010074454 A2 WO 2010074454A2 KR 2009007553 W KR2009007553 W KR 2009007553W WO 2010074454 A2 WO2010074454 A2 WO 2010074454A2
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WO
WIPO (PCT)
Prior art keywords
ballast water
ballast
antifouling system
tank
nozzle
Prior art date
Application number
PCT/KR2009/007553
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English (en)
French (fr)
Korean (ko)
Other versions
WO2010074454A3 (ko
Inventor
박상호
Original Assignee
삼성중공업 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by 삼성중공업 주식회사 filed Critical 삼성중공업 주식회사
Priority to JP2011540615A priority Critical patent/JP5292474B2/ja
Priority to CN200980152875.0A priority patent/CN102264597B/zh
Publication of WO2010074454A2 publication Critical patent/WO2010074454A2/ko
Publication of WO2010074454A3 publication Critical patent/WO2010074454A3/ko

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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
    • 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
    • B63B59/06—Cleaning devices for hulls
    • B63B59/08—Cleaning devices for hulls of underwater surfaces while afloat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J4/00—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for
    • B63J4/002—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for for treating ballast water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/4602—Treatment of water, waste water, or sewage by electrochemical methods for prevention or elimination of deposits
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/20—Prevention of biofouling

Definitions

  • the present invention relates to an antifouling system using a ballast water to prevent marine life from being attached to the hull of a ship, and more particularly, to a method of controlling the same.
  • An antifouling system and a control method thereof are particularly preferred.
  • marine life attached to the hull acts as a resistance during the ship's voyage, which not only reduces the ship's speed and increases the fuel consumption of the ship, but also makes it difficult to maneuver, thereby reducing the ship's performance and efficiency.
  • the antifouling system should be separately installed and controlled on board the sodium hypochlorite generator. It should also have a separate storage container for storing sodium hypochlorite produced in the sodium hypochlorite generator. Therefore, in order to construct the antifouling system, a separate apparatus such as a sodium hypochlorite generating device and a storage container must be provided. Therefore, it is expensive to construct the antifouling system.
  • the antifouling system arranges a piping member having a plurality of openings outside the hull and allows the antifouling composition such as sodium hypochlorite to be discharged through the opening.
  • the piping member disposed outside the hull acts as a resistance when sailing the ship, and when an external force is applied, deformation or damage occurs, which makes it difficult to discharge a certain amount of antifouling composition for each opening.
  • the present invention has been made to solve the above problems, and an object of the present invention is to provide an antifouling system using a ballast number and a control method thereof which can reduce the cost in constructing an antifouling system.
  • Still another object of the present invention is to provide an antifouling system using a ballast water and a control method thereof so that the antifouling system does not act as a resistance when sailing a ship.
  • An antifouling system using ballast water is provided with a ballast tank for storing ballast water and a ballast for generating a sterilizing material for sterilizing marine organisms contained in the ballast water flowing into the ballast tank. And an injector for injecting ballast water discharged from the ballast tank to the hull surface of the vessel.
  • the apparatus may further include a neutralizing device for reducing the concentration of the sterilizing substance contained in the ballast water discharged from the ballast tank and a filtration device for filtering marine organisms included in the ballast water flowing into the ballast tank.
  • the ballast water treatment device may further include a supply pipe for supplying the sterilizing material generated in the filtration device.
  • the apparatus may further include a membrane filtration device for filtering and purifying sewage generated in the vessel, and a supply pipe for supplying sterilization material generated in the ballast water treatment device to the membrane filtration device.
  • the injector is connected to the ballast tank and extends in the front and rear and left and right directions of the vessel, a plurality of branch pipes branched from the extension pipe, and the number of ballasts discharged from the ballast tank surface of the vessel It may be provided with a plurality of nozzles provided on each branch pipe in order to spray evenly.
  • At least one of a concentration sensor for measuring the concentration of the sterilizing substance contained in the ballast water, a flow meter for measuring the flow rate of the ballast water flowing through the extension pipe, and a pressure gauge for measuring the pressure of the ballast water flowing through the extension pipe may be installed.
  • a receiving groove is formed on the surface of the vessel so that the end of each nozzle is located on the same surface as the surface of the vessel or located inside the surface of the vessel.
  • the nozzle may be fixed to the receiving groove and the injection space is formed between the receiving groove and the nozzle is sprayed ballast water.
  • branch pipe may be extended so that the nozzle may be accessible to the accommodation groove.
  • the branch pipe is preferably provided with a pressure regulating means for adjusting the pressure of the ballast water injected into the plurality of nozzles.
  • the control method of the antifouling system according to the present invention includes the step of injecting the sterilizing material into the ballast water flowing into the ballast tank, reducing the concentration of the sterilizing material contained in the ballast water, the ballast number containing the low concentration of the sterilizing material Spraying the surface of the hull.
  • the method may further include supplying the generated sterilizing material to a filtration device for filtering marine organisms included in ballast water flowing into the ballast tank.
  • the method may further include supplying the generated sterilizing material to a membrane filter device for filtering and purifying sewage generated in the vessel.
  • the antifouling system using the ballast water since the sterilizing substances generated in the ballast water treatment apparatus can be used in the antifouling system, the cost of constructing the antifouling system can be reduced.
  • the nozzle provided in the antifouling system using the ballast water can be prevented from being exposed to the outside of the hull, the antifouling system using the ballast water can be prevented from acting as a resistance when the ship is sailing.
  • FIG. 1 is a diagram illustrating various devices installed in a ship having an antifouling system using the ballast water according to an embodiment of the present invention.
  • Figure 2 is a plan view showing an antifouling system using the ballast water according to an embodiment of the present invention.
  • FIG 3 is a view showing the nozzle of the antifouling system using the ballast water according to an embodiment of the present invention.
  • FIGS. 4 and 5 are views showing another example of the nozzle of the antifouling system using the ballast water according to an embodiment of the present invention.
  • FIG. 6 is a flow chart showing a control method of the antifouling system using the ballast water according to an embodiment of the present invention.
  • FIG. 1 is a view schematically showing various devices installed in a ship having an antifouling system using a ballast water according to an embodiment of the present invention
  • Figure 2 is an antifouling system using a ballast water according to an embodiment of the present invention It is shown.
  • a ship having an antifouling system using a ballast water has a ballast tank 100 provided in a ship for securing stability and balance of the ship.
  • the amount of seawater flowing into the ballast tank 100 is set based on the size of the ship. If the ship is large, 10,000 tons or more of seawater may be introduced.
  • the reason for filtering the marine life introduced into the ballast tank 100 using the filtration device 110 is to prevent the marine life from moving to another area through the ballast water stored in the ballast tank 100. .
  • Apparatus 110 is provided to prevent marine life from entering the ballast tank 100.
  • the filtering device 110 filters the marine organisms introduced into the ballast tank 100 by using a filter having a mesh of a predetermined size.
  • a filter having a mesh of a predetermined size since it is difficult to reduce the mesh size of the filter to fine marine organisms such as plankton, there may be a limit in preventing marine organisms from entering the ballast tank 100 using only the filtering device 110. .
  • the ballast water treatment device 120 for killing the marine life existing in the ballast tank 100 is further provided.
  • the ballast water treatment apparatus 120 is a method for treating marine life contained in the ballast water stored in the ballast tank 100, ozone treatment method using ozone, chemicals such as hydrogen peroxide (H 2 O 2 ) Chemical methods to be injected into the ballast tank 100, an electrolytic treatment method using sodium hypochlorite generated when seawater is electrolyzed may be used.
  • the ballast water treatment apparatus 120 will be described by way of example to treat marine life using an electrolytic treatment method.
  • Electrolytic treatment using sodium hypochlorite is a method of killing marine life by converting sodium chloride (NaCl) contained in seawater into sodium hypochlorite (NaOCl) by electrolysis.
  • Sodium hypochlorite has a high bactericidal effect and has a bactericidal effect against a wide range of microorganisms.
  • the ballast water treatment apparatus 120 includes an electrolysis unit (not shown) to electrolyze seawater to generate sodium hypochlorite.
  • the ballast water treatment device 120 may be installed on the inlet pipe 101 through which seawater flows into the ballast tank 100 to generate sodium hypochlorite by electrolyzing the ballast water flowing into the ballast tank 100. have. Alternatively, after receiving a portion of the seawater to generate sodium hypochlorite, the generated sodium hypochlorite may be supplied to the inlet pipe 101.
  • the filtration device 110 may be kept clean by supplying the sterilizing material such as sodium hypochlorite generated by the ballast water treatment device 120 to the filtration device 110.
  • the sterilizing material such as sodium hypochlorite generated by the ballast water treatment device 120
  • Various marine organisms contained in the seawater are filtered in the filtration device 110, and the marine organisms filtered by the filtration device 110 may breed in a state in which they are attached to the filtration device 110. Therefore, by supplying the sterilizing material generated in the ballast water treatment device 120 to the filtering device 110, it is possible to prevent the marine organisms from breeding in the filtering device (110).
  • a supply pipe 121 is provided to connect the ballast water treatment device 120 and the filtration device 110.
  • the sterilizing material supplied through the supply pipe 121 enters the filtration device 110 and kills marine life, and then is discharged through the discharge pipe 111 of the filtration device 110.
  • a vessel equipped with an antifouling system using ballast water may include a sewage treatment apparatus 130 for treating various types of household sewage, including manure generated in the vessel, in a biochemical manner.
  • the water treated by the sewage treatment device 130 is purified after passing through the membrane filtration device 131, the washing water used when washing dishes, the toilet water used when using the toilet, the cleaning used when cleaning It is used for water.
  • the membrane filtration device 131 is purified by the secondary treatment of the water first treated in a biochemical manner by the sewage treatment device 130 through membrane filtration. At this time, the surface of the membrane provided in the membrane filter 131 may be kept clean by supplying a sterilizing substance such as sodium hypochlorite generated by the ballast water treatment device 120 to the membrane filter 131. In addition, by sterilizing the purified water in the membrane filtration device 131 with a sterilizing material can suppress the growth of bacteria or microorganisms.
  • a supply pipe 122 is connected to the ballast water treatment device 120 and the membrane filter device 131.
  • the sterilizing material such as sodium hypochlorite generated in the ballast water treatment device 120 is introduced into the ballast tank 100 with the sea water to kill marine organisms present in the ballast tank 100.
  • the concentration of sodium hypochlorite in the ballast tank 100 it is preferable to maintain the concentration of sodium hypochlorite in the ballast tank 100 within about 5 to 10 ppm.
  • ballast water in which the sterilizing substance stored in the ballast tank 100 is mixed is discharged as it is to the sea, marine life of the sea area where the ballast water is discharged may be killed. Therefore, before the ballast water stored in the ballast tank 100 is discharged to the sea is provided with a neutralizing unit 140 for reducing the concentration of the sterilizing material contained in the ballast water.
  • the neutralizing device 140 preferably maintains the concentration of the sterilizing material such as sodium hypochlorite contained in the ballast water discharged from the ballast tank 100 at 0.5 ppm or less.
  • ballast water discharged from the ballast tank 100 is used to build an antifouling system for preventing marine life such as barnacles, sea urchins and mussels attached to the hull.
  • the embodiment of the present invention uses an injector 150 for injecting the ballast water discharged from the ballast tank 100 to the surface of the hull in order to use the ballast water discharged from the ballast tank 100 in the antifouling system. Equipped.
  • each ballast tank 100 When the seawater is taken in and the ballast water is filled in the ballast tank 100, the seawater is sucked from the intake unit 102 using the ballast pump 105 and sent to each ballast tank 100 through the inflow pipe 101. At this time, each ballast tank 100 may be filled with a different amount of ballast number in order to balance the ship according to the amount of cargo carried on the vessel.
  • the filtration device 110 and the ballast water treatment device 120 and the like are installed on the inflow pipe 101.
  • a bypass conduit 103 for bypassing the inlet conduit 101 provided with the filtration device 110 and the ballast water treatment device 120 is provided.
  • the neutralizing device 140 described above may reduce the concentration of the sterilizing material contained in the ballast water flowing through the bypass pipe 103.
  • a flow path switching valve 104 is installed at a portion where the inflow line 101 and the bypass line 103 cross each other.
  • the flow path switching valve 104 causes the ballast water to flow through the inflow pipe 101 in which the filtration device 110 and the ballast water treatment device 120 are installed, and the ballast water flows into the ballast tank.
  • the flow path is changed to be discharged through the bypass pipe (103).
  • the marine organisms contained in the seawater are filtered by the filtration device 110 and the ballast water treatment device 120, and at the same time, a sterilizing substance such as sodium hypochlorite is introduced into the ballast tank 100.
  • the concentration of the sterilizing substance is lowered by the neutralizing device 140 when the ballast water is discharged into the inside and discharged from the ballast tank 100.
  • branch pipe 106 branched from the inflow line 101 to each ballast tank 100 is provided with an opening / closing valve 107 so as to adjust the amount of ballast water flowing into each ballast tank 100.
  • Injector 150 for using the ballast water discharged from the ballast tank 100 as an antifouling system is connected to the ballast tank 100, the extension pipe 151 extending in the front and rear and left and right directions of the vessel, respectively; It includes a plurality of nozzles 152 connected to the extension pipe 151 to evenly spray the ballast water on the surface of the vessel.
  • FIG. 2 only the nozzles 152 installed on the side of the hull are shown, but the plurality of nozzles 152 have a surface below the draft line of the hull (part submerged in the water when the ship floats in water), specifically, the hull of the hull. It is installed to inject ballast water into the lower part and the side part.
  • the first flow path switching valve 108 is installed in the inlet pipe 101, and the second flow path switching valve 109 is installed in the extension pipe 151 to switch the movement path of the ballast water sucked by the suction force of the ballast pump 105. ) Is installed.
  • the ballast pump flows in the direction in which the ballast water flows into the ballast tank 100 after opening the first flow path switching valve 108 and closing the second flow path switching valve 109. Rotate 105.
  • the ballast water stored in the ballast tank 100 is supplied to the injector 150, the first flow path switching valve 108 is closed and the second flow path switching valve 109 is opened. Rotate the ballast pump 105 in the discharge direction from the).
  • a concentration sensor 161 for measuring the concentration of the sterilizing substance contained in the ballast water On the extension pipe 151, a concentration sensor 161 for measuring the concentration of the sterilizing substance contained in the ballast water, a flow meter 162 for measuring the flow rate of the ballast water flowing through the extension pipe 151, and the extension pipe ( A pressure gauge 163 is installed to measure the pressure of the ballast water flowing through 151.
  • the concentration sensor 161 is installed on the extension tube 151 and the concentration of the sterilizing substance contained in the ballast water flowing through the extension tube 151 is measured only when the concentration of the sterilizing substance contained in the ballast water is 0.5 ppm or less.
  • the ballast water may be discharged through the extension pipe 151.
  • the ballast water When the ballast water discharged from the ballast tank 100 is sprayed through the plurality of nozzles 152, the ballast water may be sprayed only through some nozzles of the plurality of nozzles 152. For example, first, the ballast water is first sprayed through a nozzle installed in a position corresponding to the odd numbered ballast tank 100 from the bow of the ship, and then a nozzle installed in the position corresponding to the even ballast tank 100 from the bow of the ship. It is possible to spray the ballast water through.
  • the nozzle 152 When the ballast water is injected through some of the nozzles 152 as described above, when the excessive amount of ballast water is supplied to the nozzle 152, the nozzle 152 may be overloaded.
  • the flow meter 162 and the pressure gauge 163 prevents an excessive amount of ballast water from being supplied to the nozzle 152 by checking the flow rate and pressure of the ballast water flowing through the extension pipe 151.
  • the nozzle 152 installed close to the ballast pump 105 takes a strong water pressure while the nozzle 152 installed far from the ballast pump 105 There is a weak hydraulic pressure.
  • the pressure adjusting means for adjusting the pressure of the ballast water sprayed from the nozzle 153 on the branch pipe 153 branched from the extension pipe 151 so that the pressure of the ballast sprayed through each nozzle 152 is constant ( 155 is installed.
  • the pressure regulating means 155 a boosting device for increasing the pressure of the ballast water or a pressure reducing valve for lowering the pressure of the ballast water may be used.
  • Figure 3 shows the nozzle 152 of the antifouling system using the ballast water according to an embodiment of the present invention is installed on the surface of the hull.
  • each nozzle 152 when installing each nozzle 152 to the hull, the end of each nozzle 152 is preferably located on the same plane as the surface of the hull or located inward of the surface of the hull.
  • the receiving groove 170 for accommodating the nozzle 152 is formed on the surface of the hull such that the end of each nozzle 152 is located on the same plane or inside the surface of the hull.
  • the receiving groove 170 has a substantially trapezoidal shape, and cutouts 152a are formed at both ends of the nozzle 152.
  • the nozzle 152 is fixed to the receiving groove 170.
  • An injection space 171 is formed between the accommodation groove 170 and the nozzle 152 to inject ballast water through the injection space 171.
  • the nozzle 152 is installed in the receiving groove 170 so that the nozzle 152 does not protrude outward from the surface of the hull so that the nozzle 152 does not act as a resistance when sailing the ship.
  • FIGS. 4 and 5 show another example of a nozzle applicable to the antifouling system using the ballast water according to an embodiment of the present invention.
  • the nozzle 152 is installed to be accessible to the receiving groove 170 formed on the surface of the hull.
  • an apparatus (not shown) may be provided to move the branch pipe 153 to allow the nozzle 152 to enter and exit the receiving groove 170.
  • the branch pipe 153 is formed so that extension is possible.
  • the nozzle 152 When the ship sails, as shown in FIG. 4, the nozzle 152 is accommodated into the accommodation groove 170, and when the ballast water is discharged from the ballast tank 100, the nozzle 152 is accommodated as shown in FIG. 5. Protrude from 170. Therefore, when the ship sails, the nozzle 152 can be prevented from acting as a resistance, and when the ballast water is injected, the ballast water can be effectively injected to the surface of the hull.
  • FIG. 6 is a flowchart illustrating a method of controlling an antifouling system using a ballast number according to an embodiment of the present invention.
  • the ballast water treatment device 120 generates a sterilizing material such as sodium hypochlorite (S110).
  • the sodium hypochlorite can be generated using a method such as electrolysis of seawater.
  • Sterile material generated from the ballast water treatment device 120 is injected into the ballast tank 100 to kill marine organisms inside the ballast tank 100 (S120).
  • ballast water stored in the ballast tank 100 Since the ballast water stored in the ballast tank 100 is discharged to the ocean, the concentration of the sterilizing substance contained in the ballast water is reduced before the ballast number is discharged to the ocean (S150).
  • ballast water containing the low concentration of the sterilizing material to the surface of the hull (S160), to prevent marine life such as barnacles, sea urchins and mussels attached to the surface of the hull.
  • the sterilizing material generated in the ballast water treatment apparatus 120 can be used in the antifouling system, the cost of constructing the antifouling system can be reduced.
  • the nozzle 152 constituting the antifouling system can be exposed to the outside of the hull, it is possible to prevent the antifouling system from acting as a resistance when sailing the ship.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Toxicology (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Physical Water Treatments (AREA)
PCT/KR2009/007553 2008-12-26 2009-12-16 밸러스트 수를 이용한 방오시스템 및 그 제어방법 WO2010074454A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011540615A JP5292474B2 (ja) 2008-12-26 2009-12-16 バラスト水を用いた防汚システム及びその制御方法
CN200980152875.0A CN102264597B (zh) 2008-12-26 2009-12-16 使用压载水的防污***

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080134140A KR101129620B1 (ko) 2008-12-26 2008-12-26 방오시스템
KR10-2008-0134140 2008-12-26

Publications (2)

Publication Number Publication Date
WO2010074454A2 true WO2010074454A2 (ko) 2010-07-01
WO2010074454A3 WO2010074454A3 (ko) 2010-09-23

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PCT/KR2009/007553 WO2010074454A2 (ko) 2008-12-26 2009-12-16 밸러스트 수를 이용한 방오시스템 및 그 제어방법

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JP (1) JP5292474B2 (zh)
KR (1) KR101129620B1 (zh)
CN (1) CN102264597B (zh)
WO (1) WO2010074454A2 (zh)

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CN102399030A (zh) * 2011-11-30 2012-04-04 江苏南极机械有限责任公司 膜法船舶压载水处理***
WO2017153473A1 (en) * 2016-03-09 2017-09-14 Koninklijke Philips N.V. An assembly comprising at least two elements in a movable arrangement relative to each other and an anti-fouling system

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JP5593439B2 (ja) * 2011-03-15 2014-09-24 セバーン トレント デ ノラ，エルエルシー バラスト水及びフィルタ処理用の方法並びにシステム
KR101291353B1 (ko) * 2011-03-23 2013-07-30 삼성중공업 주식회사 선박의 수처리 시스템
CN102923292A (zh) * 2012-10-23 2013-02-13 上海船研环保技术有限公司 一种船舶海生物污染防护联合压载水处理***
KR101996279B1 (ko) * 2012-12-11 2019-07-04 대우조선해양 주식회사 선박용 밸러스트 장치 및 선박용 밸러스트 수 처리 방법
KR101306596B1 (ko) * 2013-05-23 2013-09-10 삼건세기(주) 밸러스트수 처리시스템
JP6572224B2 (ja) * 2014-01-09 2019-09-04 バワット エー／エス 少なくとも二つのバラストタンクを含む船におけるバラスト水処理方法およびバラスト水処理システム
KR101599938B1 (ko) * 2014-04-11 2016-03-04 삼성중공업 주식회사 밸러스트수 처리 장치
US10618622B2 (en) * 2015-03-04 2020-04-14 Samsung Heavy Industries Co., Ltd. Pollutant reduction device and method
WO2016183765A1 (zh) * 2015-05-18 2016-11-24 青岛双瑞海洋环境工程股份有限公司 可在线防污的船舶压载水处理***及船舶压载水处理方法
US10940930B2 (en) 2015-05-18 2021-03-09 Sunrui Marine Environment Engineering Co., Ltd. Online antifouling ship ballast water treatment system and ship ballast water treatment method
KR102322287B1 (ko) * 2015-08-12 2021-11-05 대우조선해양 주식회사 프로펠러 이물질 고착 방지장치 및 이를 가지는 선박
KR101933976B1 (ko) * 2016-11-09 2019-04-05 삼성중공업(주) 부유식 액화가스 저장 설비
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