APPARATUS AND METHOD FOR THE DREDGING OF SEDIMENTS FROM THE SEABED
    1.
    发明申请
    APPARATUS AND METHOD FOR THE DREDGING OF SEDIMENTS FROM THE SEABED 有权
    装置和方法,用于从海绵中吸收沉淀物

    公开(公告)号:US20140015302A1

    公开(公告)日:2014-01-16

    申请号:US13981025

    申请日:2012-01-23

    Abstract: A dredging apparatus is described for removing sediments from a bed of an expanse of water, comprising: a suction apparatus including a) a submersible pump including: a housing body provided with an inlet mouth and with a discharge opening and an impeller rotatably supported in the body between the inlet mouth and the discharge opening and rotatably driven by a respective driving device; and b) a suction head associated to the inlet mouth of the housing body of the pump and provided at the bottom with a suction opening of the sediments; wherein the suction opening of the head has a value of the cross-section area dimensioned to achieve in the working range of the pump a suction speed capable of removing the sediments by means of the fluid dynamics removal action carried out by the water sucked into the head. The invention also describes a dredging method which may be carried out by means of such an apparatus.

    Abstract translation: 一种疏浚装置,用于从大片水床中除去沉积物,其特征在于,包括:一个吸入装置,包括:a)一种潜水泵,包括:一个设有入口的壳体,一个排放口和一个可旋转地支撑在 所述入口和所述排出口之间的主体由相应的驱动装置旋转驱动; 和b)与泵的壳体主体的入口相关联的抽吸头,并在底部设置有沉积物的吸入口; 其特征在于,所述头部的所述吸入口具有所述横截面面积的值,其尺寸设计成在所述泵的工作范围内实现能够通过被吸入到所述泵中的水进行的流体动力学去除动作来移除所述沉积物的吸入速度 头。 本发明还描述了可以通过这种装置进行的疏浚方法。

    Excavating Device for Excavating Ground Under Water, and Method for Excavating Ground
    2.
    发明申请
    Excavating Device for Excavating Ground Under Water, and Method for Excavating Ground 审中-公开
    水下开挖地面挖掘装置及挖掘地面方法

    公开(公告)号:US20120000098A1

    公开(公告)日:2012-01-05

    申请号:US13143176

    申请日:2010-01-07

    CPC classification number: E02F3/905 E02F3/8841 E02F3/92 E02F3/9212

    Abstract: The invention relates to an excavating device, comprising a floating device which can be moved in a navigating direction and to which a drag head (1) is attached which during use is dragged over the bottom (50) and herein loosens soil, and a suction conduit (4) which connects to the drag head (1) and which discharges the loosened soil. The excavating device is provided with a steering device (10) for moving the drag head (1) out of the navigating direction. The invention also relates to a method for excavating ground (50) using the excavating device, and a computer program for performing the method.

    Abstract translation: 挖掘装置技术领域本发明涉及一种挖掘装置,其特征在于,具有能够沿导航方向移动的浮动装置,并且在使用中将牵引头(1)安装在所述挖掘装置上,所述牵引头在所述底部(50)处被拖动,并且在此松开土壤, 导管(4),其连接到牵引头(1)并且排放松动的土壤。 挖掘装置设置有用于将拖曳头(1)移出导航方向的转向装置(10)。 本发明还涉及使用挖掘装置挖掘地面(50)的方法,以及用于执行该方法的计算机程序。

    APPARATUS FOR ASSEMBLING A LINER
    3.
    发明申请
    APPARATUS FOR ASSEMBLING A LINER 审中-公开
    装配线的装置

    公开(公告)号:US20080315665A1

    公开(公告)日:2008-12-25

    申请号:US12175325

    申请日:2008-07-17

    Abstract: An apparatus for assembling a liner from a plurality of longitudinal sections of flexible material having longitudinal edges adapted to be joined one to another to form the liner includes a path means along which the longitudinal sections of flexible material can be conveyed in a laterally reduced condition, an assembly zone at which the longitudinal edges can be joined together to form the liner, and a guide structure about which the flexible material can turn upon exiting from the path means to provide an inner section and an outer section turned back with respect to the inner section. The guide structure presents a guide, surface over which the longitudinal sections of flexible material can pass, the surface being configured to facilitate spreading of each longitudinal section from the laterally reduced condition.

    Abstract translation: 用于从具有适于彼此连接以形成衬套的纵向边缘的柔性材料的多个纵向部分组装衬套的装置包括路径装置,柔性材料的纵向部分可沿横向装置以横向减小的状态被输送, 纵向边缘可以连接在一起以形成衬垫的组装区,以及引导结构,柔性材料可以在其上从路径装置离开而转动,以提供内部部分和相对于内部 部分。 引导结构呈现导向件,柔性材料的纵向部分可以在该表面上通过,该表面被构造成便于每个纵向部分从横向减小的状态的扩展。

    Method and device for moving subsea rocks and sediments
    4.
    发明授权
    Method and device for moving subsea rocks and sediments 有权
    移动海底岩石和沉积物的方法和装置

    公开(公告)号:US06966132B1

    公开(公告)日:2005-11-22

    申请号:US10110766

    申请日:2000-10-30

    Abstract: A method for moving subsea rocks and sediments which can be at significant depths, in connection with removal of protective rocks around installations where maintenance is to be conducted. Tubing with an ejector nozzle is arranged completely externally in relation to the tubing on a standard, remote controlled submarine (ROV), so that the ejector nozzle produces a pressure gradient through the tubing. An inlet end of the tubing is located with the rocks and sediments to be moved, which are sucked into the tubing and blown out of the opposite end of the tubing.

    Abstract translation: 一种用于移动可能处于相当深度的海底岩石和沉积物的方法,用于在要进行维护的设施周围除去保护岩。 使用喷射器喷嘴的管道相对于标准远程控制的潜艇(ROV)上的管道完全在外部布置,使得喷射器喷嘴通过管道产生压力梯度。 管道的入口端定位,岩石和沉积物被移动,它们被吸入管道中并从管道的相对端吹出。

    Fluid seal for maintaining vacuum
    6.
    发明授权
    Fluid seal for maintaining vacuum 失效
    用于保持真空的流体密封

    公开(公告)号:US6058630A

    公开(公告)日:2000-05-09

    申请号:US368944

    申请日:1999-08-05

    Inventor: Raymond C. Brown

    CPC classification number: F04F5/42 E02F3/92 F04F5/466

    Abstract: A suction, or vacuum, is created by the coupling of two sections of tubing of dissimilar size. The larger section of tubing has an open ended reservoir attached to one end thereof. The smaller section of tubing has an end plate attached at a point approximately one third of its length. The longer portion of the smaller section of tubing is inserted into the larger tube until the end plate mated to the reservoir. A fluid medium such as water or air is pumped into the reservoir under high pressure filling the reservoir and encompassing the inner section of tubing. The space between the smaller section of tubing and the larger section of tubing is fluidly coupled to the reservoir. The application of the pressurized fluid medium from the reservoir to the space between the sections of tubing creates a low pressure within the inner tubing resulting in a vacuum or suction being effected at the intake of the inner tubing.

    Abstract translation: 抽吸或真空是通过两个不同尺寸的管道的连接产生的。 管道的较大部分具有连接到其一端的开放式储存器。 管的较小部分具有连接在其长度的大约三分之一的点处的端板。 管较小部分的较长部分插入较大的管中,直到端板与储存器配合。 诸如水或空气的流体介质在高压下被泵送到储存器中,填充储存器并且包围管道的内部部分。 管道的较小部分和较大部分管道之间的空间流体耦合到储存器。 将加压流体介质从储存器施加到管道的部分之间的空间在内管内产生低压,导致在内管的入口处实现真空或抽吸。

    Dredge head for dredging sludge by a trailing or pushing motion
    7.
    发明授权
    Dredge head for dredging sludge by a trailing or pushing motion 失效
    疏浚头通过拖尾或推动运动来疏浚污泥

    公开(公告)号:US5732487A

    公开(公告)日:1998-03-31

    申请号:US625977

    申请日:1996-04-01

    CPC classification number: E02F3/92 E02F3/902 E02F3/905

    Abstract: A dredge head for dredging sludge by a trailing and pushing motion thereby defining a trailing and pushing direction is configured to be fitted on a ladder of a stationary dredger. The ladder is movable in the trailing and pushing direction for moving the dredge head. The dredge head includes: a component defining a passageway having a longitudinal axis in the trailing and pushing direction, the component being configured to be connected to a suction tube at a rear extremity thereof; a first scraper and a second scraper both disposed at a front extremity of the component and facing one another, the first scraper and the second scraper further having respective cutting edges extending transversely to the longitudinal axis of the passageway and defining an elongated opening therebetween, the first scraper being fixed with respect to the component and the second scraper being configured to have an adjustable height with respect to the first scraper; and a visor connected to the second scraper and being movable with respect to the component for effecting a height adjustment of the second scraper with respect to the first scraper.

    Abstract translation: 用于通过拖尾和推动运动来疏浚污泥的挖泥头被构造成安装在静止式挖泥船的梯子上。 梯子可以在拖尾方向上移动以移动挖泥头。 挖泥头包括:限定具有在拖尾和推动方向上的纵向轴线的通道的部件,该部件构造成在其后端连接到抽吸管; 第一刮刀和第二刮刀均设置在部件的前端并且彼此面对,第一刮刀和第二刮刀还具有横向于通道的纵向轴线延伸并且在其间限定细长开口的相应切割刃, 第一刮刀相对于部件固定,第二刮刀被构造成相对于第一刮刀具有可调节的高度; 以及连接到所述第二刮刀的遮阳板,并且能够相对于所述部件移动以实现所述第二刮刀相对于所述第一刮刀的高度调节。

    Suction excavator
    8.
    发明授权
    Suction excavator 失效
    吸式挖掘机

    公开(公告)号:US5425188A

    公开(公告)日:1995-06-20

    申请号:US202227

    申请日:1994-02-25

    Applicant: Karl Rinker

    Inventor: Karl Rinker

    Abstract: The invention relates to an excavator for suction material, particularly for removing soil from underground pipes. The excavator has a pneumatic elephant trunk for removing the suctioned material and which issues into a storage tank for the suctioned material and to which is connected an exhaust fan. In the storage tank the suctioned material is separated from the suction air flow and is subsequently passed through a filter positioned between an elephant trunk opening and the exhaust fan. In order to ensure a good separation on the part of the filter for a long period of time, the filter is formed by a coarse filter and a fine filter connected to the latter. The coarse filter is formed by a labyrinth or cascade-like flow channel, which is bounded by reciprocally displaced partitions and whose flow cross-section increases in the flow direction. On the tank bottom can be provided a conveyor by which the suctioned material separated from the air flow can be removed continuously or at intervals from the storage tank.

    Abstract translation: 本发明涉及一种用于抽吸材料的挖掘机,特别是用于从地下管道去除土壤。 挖掘机具有用于去除被抽吸材料的气动大象躯干,并将其发送到用于抽吸材料的储罐中,并连接有排风扇。 在储罐中,抽吸的材料与吸入空气流分离,随后通过位于大象躯干开口和排气扇之间的过滤器。 为了长时间地确保过滤器部分的良好分离,过滤器由粗过滤器和连接到过滤器的精细过滤器形成。 粗过滤器由迷宫式或级联状的流动通道形成,该流动通道由往复移位的隔板界定,其流动横截面在流动方向上增加。 在罐底部可以设置有一个输送机,通过该输送机可以从空气流中分离的抽吸材料被连续地或间隔地从储罐中去除。

    System for collecting and conveying undersea mineral resources
    9.
    发明授权
    System for collecting and conveying undersea mineral resources 失效
    收集和传送海底矿产资源的系统

    公开(公告)号:US4503629A

    公开(公告)日:1985-03-12

    申请号:US572915

    申请日:1984-01-23

    Applicant: Masaaki Uchida

    Inventor: Masaaki Uchida

    Abstract: A system for collecting mineral resources on the ocean floor, having an automotive collector for collecting mineral resources, a collection vessel which is connected to the automotive collector so that the collected mineral resources are fed to the collection vessel, and an endless bucket lift device having a number of buckets. The endless bucket lift is lowered from a ship and circulates between the ship and the collection vessel. The circulation of the buckets carries the mineral deposits, collected at the collection vessel, to the ship. The ship has an expansion apparatus having at least a pair of end-rollers on which an endless belt carrying a number of buckets are wound. The distance between the end rollers is adjustable so that the lowering distance of the collection vessel and the automotive collector can be adjusted according to the depth of the seabed.

    Abstract translation: 一种用于在海底收集矿物资源的系统,具有用于收集矿物资源的汽车收集器,与汽车收集器连接以便收集的矿物资源被馈送到收集容器的收集容器,以及具有 一些桶。 无端斗式升降机从船上下降并在船和收集船之间循环。 桶的循环将收集在收集容器上的矿床运送到船上。 船舶具有至少一对端辊的膨胀装置,在其上缠绕有多个桶的循环带。 端辊之间的距离是可调节的,使得收集容器和汽车收集器的下降距离可以根据海底的深度来调节。

    Airlift type dredging apparatus
    10.
    发明授权
    Airlift type dredging apparatus 失效
    空运式疏浚设备

    公开(公告)号:US4322897A

    公开(公告)日:1982-04-06

    申请号:US188685

    申请日:1980-09-19

    CPC classification number: E02F3/9243 E02F3/92

    Abstract: The dredging apparatus includes a vertical hollow body arranged to be lowered to the ocean floor and incorporating a venturi entrance at a bottom opening converging to a throat and thence widening abruptly to define an annular step facing upwardly. The diffusion portion of the venturi extends from the step to the upper part of the body and is defined by a gradually widening or increasing diameter portion. Compressed air or gas is introduced into the throat of the venturi at the annular step by passing the gas through a series of vertical holes or orifices passing through the step. The step results in cavitation of the flow of fluid and debris past the exit end of the throat at the step area to result in a reduced pressure at the step surface to thereby facilitate the flow of gas upwardly through the step. The fluid and debris are passed up to the surface of the ocean by an appropriate conveying means either in the form of flexible hose or a series of pipe sections.

    Abstract translation: 疏浚装置包括垂直中空体,其被布置成下降到海底,并且在底部开口处并入文丘里入口,会聚到喉部,然后突然变宽以限定朝向上方的环形台阶。 文丘里管的扩散部分从台阶延伸到主体的上部,并且由直径逐渐变宽或增加的部分限定。 压缩空气或气体通过使气体通过穿过台阶的一系列垂直的孔或孔而以环形步骤引入文丘里管的喉部。 该步骤导致流体和碎屑的流动在步进区域处通过喉部的出口端的空化,导致台阶表面处的压力降低,从而促使气体向上流动通过该步骤。 流体和碎屑通过适当的输送装置通过柔性软管或一系列管段的形式传递到海洋表面。

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