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JP5592036B2 |
The present invention relates to a device for treating ballast water using an electrolysis method so as to prevent ship explosions, and to a method for controlling the prevention of ship explosions using same. The device for treating bal...
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JP2014161810A |
To provide a ballast water treatment apparatus capable of executing ballast water treatment, without stopping operation in the middle, by surely cleaning a filter in the ballast water treatment operation.A plurality of filters 3 comprise...
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JP5584486B2 |
The invention refers to a filtering unit and ballast water production equipment provided with same. The filtering system (1) in ballast water production equipment in a ship (S) is provided with a filtering unit (4) for filtering raw wate...
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JP5578688B2 |
To provide an apparatus which enables the miniaturization of a micron level or nano level with comparative easiness because though the miniaturization of a granular powder has been performed by using a mill conventionally, the grinding o...
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JP5581372B2 |
A port seawater-suction box (7) comprising a seawater inlet (9) for introducing seawater from outside of a ship and a seawater outlet (13) for feeding seawater into the ship, wherein provided are an air bleed hole (14) located on the upp...
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JP2014151819A |
To prevent water from entering inside a hull when an abnormality occurs in a hull frictional resistance reduction device, and to prevent air bubbles from entering into an intake port of a water intake pump.A hull frictional resistance re...
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JP5570889B2 |
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JP5570623B2 |
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JP2014142059A |
To provide an FRP piping connection method in a ship that can suppress odor and fire risk to a minimum under a sealed working condition in the ship.A joining part of FRP piping 1, 2 used in a ship is wound by a sheet comprising a resin c...
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JP2014141217A |
To discharge ballast water at sufficient discharge hydraulic head and prevent dilution of ballast water.A ballast water stripping system 1 comprises: an auxiliary tank 6 which pools ballast water; a flow channel switching section 7 which...
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JP5566955B2 |
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JP5561590B2 |
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JP5562186B2 |
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JPWO2012124039A1 |
The ballast water treatment device includes a seawater intake line 1, a coarse filtration device 2 for removing coarse matter in seawater taken by the seawater intake line 1, and a pump 3 for sending the seawater. In the subsequent stage...
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JP5551585B2 |
The present invention provides ballast water treatment equipment which can decompose fungicide included in ballast water and reduce the amount of use of fungicide adsorbing material by passing through the ballast water. The ballast water...
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JP5542653B2 |
The device for treating ballast water with aqueous acrolein solution, comprises a pressure rising pump to pump the water by a water jet pump, a reaction container in the form of a closed box (K), an electro motor controlled by frequency ...
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JP5543743B2 |
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JP2014124987A |
To provide a cargo ship having high propulsion energy efficiency and using two-cycle low speed diesel engine as a main engine, which has high energy efficiency.A width direction central line 30 of a ship bottom is inclined downward from ...
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JP5537582B2 |
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JP5522798B2 |
To achieve a ballast water discharge standard adopted by IMF (International Maritime Organization) agreement.In an electrode purification body and a fine particle purification body, in order to sterilize living things and bacteria by ele...
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JP5524402B1 |
To provide a new control method for ballast water treatment which enables ballast water treatment to be differently progressed for each situation and each intended purpose by controlling sea water to flow so as to be different with each ...
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JP5524294B2 |
To provide an air lubrication system for ships that prevents deterioration of a coating film, and a method of manufacturing a ship with reduced frictional resistance.The air lubrication system 1 for ships includes an air supply device 11...
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JP5517113B1 |
A ballast water treatment device that filters the collected water to be treated, irradiates the filtered water to be treated with ultraviolet rays, and stores the treated water treated with ultraviolet rays in a ballast tank. A pump (2) ...
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JP2014094338A |
To obtain a ballast water treatment apparatus which can efficiently treat backwash drain while preventing early clogging of a filter.A ballast water treatment line 1 which treats ballast water is provided with filtering means 3 which fil...
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JP5491245B2 |
To provide a valve control system that can be designed easily and operated stably.The valve control system 10 includes a plurality of valves 12 arranged in piping, an electric motor 14 driving the valves 12, a controller 16 communicating...
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JP5491204B2 |
An automatic oil-water separation and recovery device, which comprises a cylindrical tank, on the top of which exists an oil collector. The tank has an inflow pipe that links to a pre-separation regulating water distributor therein. The ...
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JP5487329B2 |
A method is for the treatment of ballast water, in which the ballast water is carried into a ballast tank via a down pipe and in which an underpressure created at the upper portion of the down pipe induces the formation of gas bubbles in...
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JP2014073819A |
To provide a compact bilge processing system that solves the problem about ocean pollution without discharging bilge outside a ship, and makes it easy to perform bilge processing and is environmentally friendly.Bilge is divided into mois...
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JP2014073486A |
To improve workability for repairing-replacing a filter.A filtration device includes: a cylindrical filter F of a vertical directional cylindrical shaft; and a casing C for surrounding its filter, and derives its filtrate a' to the outsi...
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JP5481524B2 |
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JP2014508907A |
The present invention relates to a valve for usage underwater, comprising: a body portion provided on one side with a guide aperture extending to the inside, wherein a screw thread is formed on an inner circumferential surface of the gui...
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JP5460936B2 |
A device comprising a measuring device for determining the flow rate of a water stream, a measuring device for determining the concentration of hydrogen peroxide in the water stream, a measuring device for determining the concentration o...
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JP2014046910A |
To provide a main cooling system of a diesel engine reflected on energy-saving, by controlling a rotating speed of a seawater cooling pump on a flow rate of cooling seawater of a heat exchanger, controlling rotation so as to make the out...
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JP5438833B2 |
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JP5431208B2 |
To promptly perform the drainage of ballast water in a port of loading while efficiently inactivating or killing harmful organisms in ballast water using an electrolytic water generator. A ballast water treatment apparatus is provided wi...
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JP5431463B2 |
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JP2014037221A |
To provide a submarine electric power generation ship for generating large capacity electric power by installation of a drainage inverse intrusion preventive submarine space part and a water tank inside compression water deep pressure co...
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JP5424155B2 |
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JP5412111B2 |
A method of treating a ballast water for sterilizing bacteria, microorganisms or organisms in the ballast water in a hold or ballast tank of a ship, has the steps of: sterilizing the bacteria, microorganisms or organisms by adjusting a r...
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JP5408661B2 |
A water treatment apparatus comprising: an electrodialysis cell 8; an inlet flow path for directing only part of a quantity of water to be treated through the electrodialysis cell 8, and an outlet flow path for returning a product 17 of ...
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JP2014015195A |
To provide a tank enabling safe work in order to prevent sea pollution.A KEN KEN tank of 3 to 5 kl is created. Bilge accumulated in an engine room is shifted by a pump dedicated to the tank. There is a method for subjecting oil to surfac...
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JP5395194B2 |
Provided is a method for cleaning a membrane cartridge for ballast water treatment, which makes it is possible to rapidly and efficiently remove a substance (microorganism) which has adhered to the surface of the membrane cartridge for b...
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JP2014004542A |
To provide a ballast water treatment apparatus for a ship, which sterilizes sea water or ballast water.A ballast water treatment apparatus 10 for a ship, which sterilizes water to be treated and feeds it to a ballast tank 17b in the ship...
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JP5389703B2 |
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JP5386690B2 |
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JP5389206B2 |
To provide an air pipe structure of a ship capable of removing any cause of the generation of rust in an air pipe, and having the sufficient strength of the air pipe, and a method for manufacturing the same.An air pipe structure includes...
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JP2013255873A |
To provide a water treatment apparatus purifying water by easily and efficiently sterilizing water stored and conveyed.A water treatment apparatus A comprises, in a housing 2 for storing treated water 1 therein, a photocatalyst carrier 3...
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JP2013544647A |
A method of treating water, applicable to sterilise water for drinking or to treat ballast water, may include flowing water through a conduit containing a reduced pressure zone arranged to reduce the pressure of the flow by at least 102 ...
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JP5370925B2 |
To provide a ballast water treatment apparatus capable of completely killing plankton and bacteria in ballast water, suppressing plankton and bacteria from regrowing during a storage period of ballast water in a ballast tank, and reducin...
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JP5373683B2 |
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