美国专利4211659提供一种能有效地收集并分离出漂浮在水面上的油污或其它类似物质的装置。该装置有两块竖立的浮壁围张在收集部件上,当将该装置在水中拖曳的过程中,两浮壁就像漏斗似地引导所要收集的物质进入其间。收集部件由几节可互相拆开又互相连接的长统袜形的无底网袋组成,它们能够保存所收集的物质。每一节的前部和尾部都可以收缩拢来封住而成袋底或封口,每当收集到的物质达到足够量 U.S. Patent No. 4,211,659 provides an apparatus which effectively collects and separates oil stains or the like floating on the water surface. The device has two erected floating walls surrounding the collection unit and the two floating walls act as a funnel to guide the material to be collected into the space while the device is being towed in the water. The collection unit consists of several sock-shaped bottomless net bags which can be disassembled and connected to each other and which hold the collected material. Each section of the front and tail can be closed to seal the bag bottom or seal, when the collected material reaches a sufficient amount