According to an embodiment of the present disclosure, there is provided a hydro crusher for water treatment, for removing living organisms from water to be treated, the hydro crusher including: a body portion which has a cylindrical shape having an inner space, and includes an inflow portion to allow the water to be treated to be drawn into the inner space therethrough, and a discharge portion to discharge the water to be treated, drawn in through the inflow portion; and solid particles which are movable by the water to be treated, wherein the movable solid particles are filled in at least a portion of the inner space.

Accordingly, there is an effect that physical sterilization is possible by killing or inactivating living organism included in water to be treated by applying a shock to the living organism.

An application of distilled water, a generation system and a facility utilizing distilled water as ballast water of a vessel, a vessel including the generation system and an operation method thereof are disclosed. The vessel includes a ship body and a generation system which includes a pumping device, a distilled water generator and a ballast water tank. The operation method includes pumping water by the pumping device from a sailing area of the vessel; distillation of the water pumped by the pumping device with the distilled water generator to form distilled water, and supplying the distilled water to the ballast water tank as the ballast water so as to adjust a draft and stability of the ship body. The facility includes a distilled water storage device adapted to store distilled water which could be applied to a ballast water tank of a vessel as ballast water.

A ballast water treatment apparatus 1 comprises a ballast pipe 11 which guides ballast water to a ballast tank 60 and a sterilizing agent supply unit 30 which supplies a constant amount of a sterilizing agent per unit time to the ballast pipe 11 in accordance with a flow rate of ballast water flowing in the ballast pipe 11. A ballast water treatment method using the ballast water treatment apparatus 1 comprises steps of supplying ballast water to a ballast tank 60 via a ballast pipe 11 and supplying a constant amount of a sterilizing agent 33 per unit time to the ballast pipe 11 in accordance with a flow rate of the ballast water flowing in the ballast pipe 11.

A state of a ballast water treatment system of a ship detected by a variety of sensors is monitored by transmitting it to a control means provided with a data storage/transmission means. The control means transmits from a satellite communication means to a satellite communication means on the receiving side via a communication satellite, and a host computer receives it. The host computer analyzes and monitors information from the various sensors S1 to S6 and sends back an optimal operation state, which is received by the satellite communication means on the ship side via the communication satellite, and the control means maintains an operation of the ballast water treatment system based on instructions from the host computer. According to the remote monitoring device for a ballast water treatment system as above, the ballast water treatment system can be monitored and controlled from remote.

A system includes a pump, a liquid sensing switch linked to the pump and suspended in an area, the liquid sensing switch including a large surface area upper bare uninsulated stainless steel sensor plate linked to electronics, a large surface area lower bare uninsulated stainless steel sensor plate linked to the electronics, and a large surface area ground linked to the electronics, the pump activated when a liquid level in the area rises above a position of the lower bare uninsulated stainless steel sensor plate and a position of the upper bare uninsulated stainless steel lower sensor plate, causing a current to pass between the two sensor plates.

The present invention relates to a remote managed ballast water treatment system using augmented reality, in particular, a ballast water treatment system (hereinafter, referred to as BWTS) which receives operation and failure information from various sensors installed in each component within a device, the remote managed ballast water treatment system comprising: an augmented reality terminal having a software application installed therein, which can recognize each component of the BWTS through shape information in a shot image while shooting a real-time image and provides information on a state of the BWTS and information required for the BWTS (provides augmented reality information), through a computer graphic image, in addition to a real-time image of reality; an augmented reality maintenance apparatus for the BWTS, the apparatus comprising a BWTS interface, an augmented reality interface, a satellite communication interface, and a control unit; and a remote management system of a terrestrial base station which shares sensing information of the BWTS and real-time image information of the augmented reality terminal with satellite communication through the satellite communication interface, wherein, when BWTS maintenance information has been sent from the remote management system of the terrestrial base station during a BWTS failure, the control unit outputs a failure point and repair information as augmented reality image information to the augmented reality terminal, a failure treatment method is guided to a user as a real-time augmented reality image, and the terrestrial base station supervises a failure treatment process of the BWTS through a real-time image.

The present invention relates to a remote managed ballast water treatment system using augmented reality, in particular, a ballast water treatment system (hereinafter, referred to as BWTS) which receives operation and failure information from various sensors installed in each component within a device, the remote managed ballast water treatment system comprising: an augmented reality terminal having a software application installed therein, which can recognize each component of the BWTS through shape information in a shot image while shooting a real-time image and provides information on a state of the BWTS and information required for the BWTS (provides augmented reality information), through a computer graphic image, in addition to a real-time image of reality; an augmented reality maintenance apparatus for the BWTS, the apparatus comprising a BWTS interface, an augmented reality interface, a satellite communication interface, and a control unit; and a remote management system of a terrestrial base station which shares sensing information of the BWTS and real-time image information of the augmented reality terminal with satellite communication through the satellite communication interface, wherein, when BWTS maintenance information has been sent from the remote management system of the terrestrial base station during a BWTS failure, the control unit outputs a failure point and repair information as augmented reality image information to the augmented reality terminal, a failure treatment method is guided to a user as a real-time augmented reality image, and the terrestrial base station supervises a failure treatment process of the BWTS through a real-time image.

When a plurality of cyclones are used as a separation device of a water treatment device, there have been as many lower liquid containers as the number of cyclones, resulting in high cost. Provided is a centrifugal solid-liquid separation device including: a plurality of cyclones respectively having at least a liquid inlet, a liquid outlet, and a lower liquid port; and a lower liquid container communicating with the respective lower liquid ports of the plurality of cyclones via pipes, arranged below the plurality of cyclones, and having a drain hole in its bottom side. The lower liquid container includes a space forming portion above lower opening ends of the pipes. Also provided is a water treatment device using this centrifugal solid-liquid separation device.

A ballast water treatment device includes a ballast tank, a main pipe, a circulation pipe, and a sterilizing component-introducing unit. The circulation pipe returns ballast water stored in the ballast tank to the main pipe. The main pipe guides ballast water to the ballast tank. The sterilizing component-introducing unit introduces a sterilizing component to a downstream side of a part of the main pipe connected with the circulation pipe. In a process of returning a part of ballast water stored in the ballast tank to the ballast tank via the circulation pipe and the main pipe, by pouring a sterilizing component from the sterilizing component-introducing unit, a sterilizing component can be added to the ballast water. Accordingly, the ballast water treatment device enables a sterilizing component concentration of ballast water to be increased.

A vessel has a compartment (34) for containing water, which compartment (34) has at least one opening (31) in a wall (30) thereof for allowing water to pass therethrough. The compartment (34) comprises an assembly (1) of a grating (10) and at least one anti-biofouling source (20), the grating (10) being positioned in the opening (31) for blocking items from passing through the opening (31) along with the water, and comprising a number of elements and spaces between the elements, and the anti-biofouling source (20) being configured to emit ultraviolet light during operation thereof for realizing anti-biofouling of at least a portion of the grating (10). At least one of the elements of the grating (10) is at least partially transparent to the ultraviolet light, enabling a design of the assembly (1) in which anti-biofouling of the entire grating (10) may be guaranteed.