Patent classifications
E02B15/048
Marine apparatus for collecting waste
A marine apparatus for collecting waste, including a vessel frame; at least one float or ballast tank mounted on the vessel frame; a removable frame configured to receive a waste collector; at least one guide mounted on either the vessel frame or the removable frame; and at least one slide mounted on the other of the vessel frame or the removable frame, said at least one slide including a channel closed at one end and open at an opposite end, the open end forming a receiving end for receiving a respective guide.
CONTAMINATION REMOVAL SYSTEM
A fluid contaminate removal system having a module with an elongated body having frame extending from a first end to a second end; a first roller secured to the first end of the frame; a second roller secured to the second end of the frame; a belt secured to the first roller and the second roller, the belt having a plurality of wiper integral with and protruding from the belt, the belt is configured to rotate around both the first roller and the second roller; a lower shroud secured to the frame; a compartment formed between the belt and the lower shroud; a first opening formed by the lower shroud and the first end of the frame; a second opening formed by the lower shroud and the second end of the frame.
MARINE APPARATUS FOR COLLECTING WASTE
A marine apparatus for collecting waste, including a vessel frame; at least one float or ballast tank mounted on the vessel frame; a removable frame configured to receive a waste collector; at least one guide mounted on either the vessel frame or the removable frame; and at least one slide mounted on the other of the vessel frame or the removable frame, said at least one slide including a channel closed at one end and open at an opposite end, the open end forming a receiving end for receiving a respective guide.
Oil film recovery apparatus and oil film recovery method
The tip of a suction hose is supported by a floating support mechanism so that the suction port is maintained at a prescribed distance above the water surface and the base end of said suction hose is connected to the suction port of a turbofan. By the suction force of the turbofan, the oil film floating on the water surface is sucked along with the air above the water surface and the surface water through the suction hose from the suction port. The mixed fluid of air, oil and water that is delivered from the delivery port of the turbofan is sent to an oil-water separation device. The air is released into the atmosphere, and the oil and water are separated. For the turbofan, the rotational force of a separately disposed motor is transmitted by a belt transmission mechanism and rotates an impeller.
Apparatus and methods for recovering one or more contaminants from a body of water
Apparatus, systems and methods for collecting debris from a body of water on a vessel include at least one inflow regulator (IFR) configured to be selectively actuated to adjust the height of at least a portion thereof relative to the surface of liquid in the vessel during debris collection operations.
FILTERING DEVICE FOR COLLECTING DEBRIS AT THE SURFACE OF BODIES OF WATER
The invention relates to a filtering device comprising: a pipe (11) intended to be submerged in a flow of fluid, the pipe comprising an inlet opening (12) receiving the flow of fluid, and an outlet opening (13), a filter (14) arranged in the pipe and extending over an entire cross-section of the pipe, the pipe comprising a downstream section (11b) conveying the flow of fluid exiting the filter towards the outlet opening, the outlet opening having a surface area smaller than a surface area of the inlet opening, the surface areas being viewed in a plane perpendicular to a longitudinal axis (X) of the pipe.
Sea surface oil recovery device
A sea surface oil recovery device is provided, which comprises a storage cabin, an oil-water separation system and an oil-water collection system arranged on the storage cabin. The storage cabin is provided with an oil storage cabin, a water storage cabin, a separation cabin and a gas storage cabin which are separated from each other, and the storage cabin is provided with a water pipe for connecting the water storage cabin with the outside of the storage cabin. The oil-water separation system comprises a molecular semipermeable membrane for separating oil and water and a water suction pipe, wherein the molecular semipermeable membrane is arranged between the separation cabin and the water storage tank and connects the separation cabin with the water storage tank; the water suction pipe is arranged between the oil storage cabin and the separation cabin and connects the oil storage tank with each other.
Sorbent-based oil skimmer and methods of use
A sorbent-based oil skimmer is configured to collect oil from an oil layer and passively deposit the oil in an encasing, where the oil can be continuously or periodically removed. The oil skimmer includes an encasing and a sponge that is partially enclosed within the encasing. The sponge has a top sheet in contact with the oil layer and a shell connected to the top sheet, where the shell extends into the encasing. Oil collected by the top sheet is conveyed through the shell, where it is deposited into the encasing under the force of gravity. In some applications, the sponge is manufactured from a silicone-based polymer that has been impregnated with carbonaceous material. The skimmer may optionally include counterweights, ballast tanks, buoyancy adjustment systems and propulsion modules.
Active ice management systems and methods
In one embodiment, an ice management system is provided for removing an amount of oil from a surface of a body of water. The ice management system includes an ice frame having an ice fence coupled with an ice cage, an oil skimmer device disposed within the ice frame, and an ice deflection assembly coupled with the ice frame. The ice deflection assembly includes an auger coupled with a motor. The auger includes a drum and a deflection mechanism, and the motor is configured to rotate the auger. The deflection mechanism includes a spiral flight or a series of tabs arranged in a corkscrew pattern about the drum. The ice fence includes a plurality of curved vanes. The curved vanes have a bent rectangular plate shape.
MAGNETIZATION AND MANIPULATION OF HYDROPHOBIC ABSORBENTS
The present invention includes a method of controlling an oil spill through introduction of a plurality of magnetizable particles into the oil spill in an amount sufficient to form a colloidal mixture. An absorbent is, also introduced into the oil spill to form an absorbent mixture. A magnetic field can be applied to the system to move, manipulate, or otherwise control the absorbent mixture in response to movement of the magnetic field.