Algae collection device using escalator-type lift

    公开(公告)号:US12157980B2

    公开(公告)日:2024-12-03

    申请号:US17595114

    申请日:2020-05-27

    Abstract: The present invention relates to an algae collection device and, in particular, to an algae collection device using an escalator-type lift equipped with a screen having a level state. The present invention may collect algae using an escalator-type lift equipped with a screen having a level state while the algae do not move down. The present invention may effectively collect, into a collection box, the algae transported on the escalator-type lift by means of compressed air generated by a compressor.

    GARBAGE BIN AND WATER SURFACE CLEANING ROBOT

    公开(公告)号:US20240309598A1

    公开(公告)日:2024-09-19

    申请号:US18673680

    申请日:2024-05-24

    CPC classification number: E02B15/10 B63B35/32 E04H4/1654 B63B2035/007

    Abstract: Disclosed are a garbage bin and a water surface cleaning robot. The garbage bin includes a frame body having a fluid inlet, where the frame body is provided with a leakage prevention baffle, and the leakage prevention baffle arranged adjacent to the inlet is movably connected to the frame body; the leakage prevention baffle closes at least a portion of the area of the inlet when the leakage prevention baffle is in a predetermined position; on the contrary, the leakage prevention baffle opens the inlet. When the water surface cleaning robot needs to take a step back or to stop working and floats on the water surface, the leakage prevention baffle in a predetermined position can close at least part of the area of the inlet, so as to avoid the garbage in the garbage bin from leaking out from the inlet, so as to ensure the cleaning effect.

    Environmental barge for filtering oil from water in the spill response to oil pollution at sea

    公开(公告)号:US20240294238A1

    公开(公告)日:2024-09-05

    申请号:US18575510

    申请日:2022-11-10

    Applicant: FLEX-FEB ApS

    CPC classification number: B63B35/32 B63B35/28 E02B15/046 E02B15/104

    Abstract: Environmental barge with belt skimmer for spill response to oil pollution at sea. The environmental barge consists of an upper part with pontoons and a lower part with a bottom with an integrated hydrophilic filter. The environmental barge is designed so that at least four environmental barges can be stacked inside and on top of each other. Oil-mixed water is guided to the belt skimmer, which carries it up into the environmental barge, where the gravitational principle means that the oil pushes the water through the hydrophilic filter and back into the sea as the barge is filled with oil. The environmental barge can thus be completely filled with oil without increasing the draft. The environmental barge footprint is identical to a standard 20-foot container, and it has container corner castings, allowing significant spill response capacity to be quickly transported and deployed in areas where no other spill response capacity is available. The size of the environmental barge and the constant draft regardless of loading condition mean that the invention

    Sea surface oil recovery device
    5.
    发明授权

    公开(公告)号:US11905672B2

    公开(公告)日:2024-02-20

    申请号:US18173744

    申请日:2023-02-23

    CPC classification number: E02B15/048 E02B15/046 E02B15/10

    Abstract: 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.

    Separating arrangement for a device for collecting waste from water and a device

    公开(公告)号:US11898316B2

    公开(公告)日:2024-02-13

    申请号:US17427630

    申请日:2020-02-06

    Applicant: Clewat Oy

    CPC classification number: E02B15/104 B01D17/0214 C02F1/40 E02B15/045

    Abstract: A separating arrangement for a device for collecting waste material floating on or near the surface of water is disclosed. The separating arrangement includes a first basin and a separating means. The water containing waste is led to the first basin by a transfer arrangement, such as a pipe. The device is configured in such a way that the water coming from the transfer arrangement has a speed gradient, namely, the cross section of the transfer arrangement has areas where the speeds of the water flow are different. The fastest speed component of the water has the highest concentration of waste. The first basin and the separating means are configured in such a way that when the water arrives at the first basin, most of the waste reaches the separating means and does not clog the walls of the first basin.

    DEVICE FOR RECOVERING SPILLED OIL
    7.
    发明公开

    公开(公告)号:US20230313479A1

    公开(公告)日:2023-10-05

    申请号:US17968827

    申请日:2022-10-19

    Applicant: KOAI CO., LTD.

    CPC classification number: E02B15/103

    Abstract: Disclosed is a spilled oil recovery apparatus, wherein the spilled oil recovery apparatus includes a body configured to provide buoyancy so that the spilled oil recovery apparatus floats on a surface of the sea so as to separate oily water including a mixture of seawater and spilled oil into the seawater and the spilled oil, and a spilled oil storage including a storage body connected to the body so as to store recovered spilled oil, and the body includes an oily water inlet configured to form a space so that the oily water on the sea is introduced into the oily water inlet, a spilled oil separator provided to communicate with the oily water inlet and to separate the spilled oil from the introduced oily water, and a temporary spilled oil storage configured to transfer the spilled oil from the spilled oil separator to the spilled oil storage.

    SOLAR BOAT FOR EASY COLLECTION OF SPILLED OIL AND GARBAGE

    公开(公告)号:US20230202622A1

    公开(公告)日:2023-06-29

    申请号:US17895155

    申请日:2022-08-25

    Abstract: A solar boat for easy collection of spilled oil and garbage of the present disclosure includes a cabin unit, a boat body consisting of a pair of ship bottoms having a structure that is symmetrical left and right and spaced apart below the cabin unit, a solar panel unit provided above the cabin unit and configured to convert solar energy into electrical energy, a collection and transfer unit provided between the pair of ship bottoms, driven by the electric energy supplied from the solar panel unit, and configured to collect spilled oil and garbage into the inside of the boat body, a garbage storage unit, and a spilled oil storage unit, wherein the collection and transfer unit comprises a rotating conveyor belt, and an oil adsorption member and a collection member that are attached to and detached from the conveyor belt, and the solar boat for easy collection of spilled oil and garbage of the present disclosure has an effect of having excellent work efficiency by simultaneously including an oil adsorption member and a collection member that are attached to and detached from a conveyor belt and simultaneously proceeding with collection of spilled oil and collection of garbage on the water, and an effect of being able to separate the spilled oil from the oil adsorption member, the collection member, and the garbage and easily move the spilled oil to the spilled oil storage unit by including a steam spray nozzle configured to spray hot steam at the end of the conveyor belt.

    GARBAGE COLLECTION WATERCRAFT
    10.
    发明申请

    公开(公告)号:US20230135883A1

    公开(公告)日:2023-05-04

    申请号:US17885599

    申请日:2022-08-11

    Abstract: A garbage collection watercraft includes a hull, a collection box, and a buoyant material. The collection box includes an intake port to receive garbage. The collection box is held by the hull so as to be movable between a collection position and a pull-up position. The collection box is at least partially located underwater at the collection position. The pull-up position is located higher than the collection position. The buoyant material is attached to the collection box. The buoyant material raises the collection box from the collection position to the pull-up position by a buoyant force.

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