摘要:
An apparatus and method for continuously cleaning fish screens located in wetland diversions which are subject to tidal fluctuations, as well as in river and stream diversions, provides a brush or wiper member attached to a flotation device to clean the fish screen continuously. The apparatus can utilize conventional power where available, or utilize available and renewable energy sources such as tidal influx, solar or wind power, as well as gravity water flow.
摘要:
A method and apparatus for separating fish and debris from water, the apparatus being made up of a frame member within which a rotating drum member is mounted, the drum member containing circumferentially mounted, longitudinally extending chamber members with an open side, and an air distribution member for inducing air into the chambers, facilitating rotation of the drum member. The method and apparatus are conformable for use in areas where the flow of water is a concern.
摘要:
A method and apparatus for separating fish and debris from water, the apparatus being made up of a frame member within which a rotating drum member is mounted, the drum member containing circumferentially mounted, longitudinally extending chamber members with an open side, and an air distribution member for inducing air into the chambers, facilitating rotation of the drum member. The method and apparatus are conformable for use in areas where the flow of water is a concern.
摘要:
A debris-filtering downspout and other water runoff conduits and receptacles are disclosed, and include a screen mounted within a conduit, a culvert, a storm water conveyance or secured to a water collection basin. The screen provides high water throughput and is self-cleaning while effectively filtering debris contained in an incoming water stream. Optionally, media pads may be included to further scrub the water before it exits the downspout assembly.
摘要:
A debris-filtering downspout and other water runoff conduits and receptacles are disclosed, and include a screen mounted within a conduit, a culvert, a storm water conveyance or secured to a water collection basin. The screen provides high water throughput and is self-cleaning while effectively filtering debris contained in an incoming water stream. Optionally, media pads may be included to further scrub the water before it exits the downspout assembly.
摘要:
A debris-filtering downspout and other water runoff conduits and receptacles are disclosed, and include a screen mounted within a conduit, a culvert, a storm water conveyance or secured to a water collection basin. The screen provides high water throughput and is self-cleaning while effectively filtering debris contained in an incoming water stream. Optionally, media pads may be included to further scrub the water before it exits the downspout assembly.
摘要:
A debris-filtering downspout and other water runoff conduits and receptacles are disclosed, and include a Coanda screen mounted within a conduit, a culvert, a storm water conveyance or secured to a water collection basin. The Coanda screen provides high water throughput and is self-cleaning while effectively filtering debris contained in an incoming water stream.
摘要:
A drainage system for separating oil and debris from water run-off wherein a chamber in the path of flow of the run-off includes a downwardly inclined screen and a debris-collecting fence beneath the screen to maintain separation between the debris and water; and an organic absorber may be positioned in the path of flow of the water beneath the screen to remove organic oils from the run-off.
摘要:
A method and apparatus for separating oil and debris from urban water run-off, the apparatus being made up of a chamber which is mounted in a storm drain system and has an inner basin with a tilted wire wedge wire screen filter in the path of flow of the run-off, an organic absorber floats on the water as it is collected in the basin, and a discharge plate has a series of slots which are sized to regulate the flow rate of discharge of the water from the basin for removal through an outlet at the lower end of the chamber. The method and apparatus are conformable for use with existing storm drain systems along curbs or gutters as well as parking lots, runways and the like.
摘要:
A method and apparatus for particulate removal from liquids is disclosed and includes a Coanda tilted wire wedge wire screen in combination with a liquid-flow velocity control orifice mounted within a cylindrical air-tight vessel that can be operated under pressure. The liquid flow velocity control orifice and Coanda tilted wire wedge wire screen in combination with the pressurized system provides for highly efficient and uniform removal of particulate matter that includes a self-cleaning feature.