Abstract:
The current invention is directed to a water skimmer and method of using same in a water containment system where the water skimmer comprises a conduit and float material. The conduit has water apertures and air apertures. The conduit and the float material are adapted to maintain a approximately a 1.5 inch to 6 inch head of water above the water apertures while keeping the air apertures at or above the water level. The number and size of the water apertures in the conduit allow for a predetermined flow rate of water.
Abstract:
A floating oil collecting system which can collect floating oil containing a very small amount of water is provided. The system includes a liquid-level following type suction apparatus having an intake pipe in which one end is an inlet side end opening upwardly and the other end is connected with an inlet port of a pump, a float which causes the inlet side end to closely follow a liquid level within liquid in a storage tank, and an adjustment pipe which is loosely fitted to the inlet side end of the intake pipe so as to be movable up and down movement, in which an upper end opening edge is an inlet opening; a separation tank which receives an oil/water mixture from the storage tank to separate the mixture into oil and water; a pump for sucking up the oil/water mixture from the storage tank so as to be supplied to the separation tank; and a deaerator for removing air in the oil/water mixture sucked up from the storage tank.
Abstract:
A float device for use in drawing liquids such as fuel from a tank or other reservoir is disclosed. The device comprises a float arranged for rising and falling with the level of liquid in the tank and a liquid pick-up duct, which comprises a flexible tube having its free end coupled to the float. The float is arranged for vertical movement within a filter or other member, which encloses the float and the flexible tube. The filter or other member is elongate and tubular in construction and comprises an open lower end.
Abstract:
A fuel storage system for a transportation or recreational vehicle has a fuel tank that carries a vapor assembly that seeks out vapor pockets and controllably removes fuel vapor from the tank without releasing hydrocarbons to the surrounding environment. Preferably, a vent manifold attaches to a flange that sealably covers an access hole of the tank. At least one flexible tentacle extends from the manifold in the tank to a respective vapor vent valve that floats upon the surface of fuel at a vapor dome. When freely floating, the vent valve is open thus communicates the vapor dome through the tentacle and preferably with a filtering carbon canister. As fuel surface levels change or the vehicle tilts, changing the vapor dome size or location in the tank, the floating vapor vent valve is free to move generally with the vapor dome and as permitted by the flexibility of the trailing tentacle. With tank orientations where the vapor vent valve falls below the surface of fuel, the vent valve automatically closes to prevent flooding of the respective tentacle and remote vapor canister.
Abstract:
A water catchment device floating at the surface (19) of a basin comprising: a floating support (1) having a support base (3); and a skimmer (4) retained on the base (3) and comprising a skimmer body (5) which can be vertically displaced above the base (3), the skimmer body (5) having a base (7) which has at least one auxiliary passage (11) designed to be closed off by the base (3) when the skimmer body (5) is resting thereon, and a floating dish (13) which sits at the top of the skimmer body (5) during abnormal operation due to excessive buoyancy caused by inadequate filling with water, in which case the skimmer body becomes buoyant and rises above the base releasing the auxiliary passage (11) by which the water enters the skimmer body, from where it is pumped.
Abstract:
An apparatus for the distribution of water or other liquids, comprising a tank with at least one inlet and two or more outlets adapted to deliver equal amounts of liquid. A float body is adapted to float on a water reservoir in the tank and is provided with a distribution basin for receiving liquid from said inlet(s). The distribution basin has a number of outlet openings corresponding to said outlets and located at the same level in the distribution basin and being adapted to discharge liquid to a separate outlet.
Abstract:
A liquid surface skimmer consisting of an open topped cylindrical housing securable in a body of liquid and having a first inlet by way of a buoyant open ended sleeve movable in the housing, a transverse second inlet into the housing adjacent the bottom of the housing and an outlet opposite to and in line with the second inlet such that flow forced through the second inlet and into the outlet will draw liquid through the sleeve and thence through the outlet. The outlet has attached to it a debris trap extending to the housing preferably in the form of a net bag.
Abstract:
A pool surface skimming apparatus is disclosed which has two concentric, substantially cylindrical shells engageable one about the other. The inner shell has a floatation means integral therewith and a waste removal basket contained within its lower portion The inner shell floats atop of the surface of the pool thus occasioning collection of solid matter from the pool's miniscus layer. The outer shell provides for the attachment of plumbing fixtures utilizable in the operation of the skimming apparatus.
Abstract:
A framework mounted on wheels to follow a ditch path carries a plurality of siphon tubes suspended at their outer end from an arm pivotable in response to a float detecting the water level in the ditch, and the inner end of the tubes contain water impeller blades mounted on a common shaft through all tube heads, retaining the heads in submerged position in the ditch. The structure supporting the outer tube ends is spring biased to raise the tubes, and each tube has a flexible mid-portion and a water trap in the outer end. A silt remover agitator is mounted on a longitudinal track and powered to move between the opposite ends of the framework to entrain silt in the water for removal by the siphon tubes. A wheel trash remover at the upstream end of the framework is self-powered by the current to catch and eject debris from the ditch water, and a dam at the downstream end of the framework retains the ditch water under the framework. A clock timer controls the movement of the framework at fixed intervals by actuating an electric drive motor that also turns the impeller shaft at the conclusion of each movement.
Abstract:
A gas vent tube for removing gas from a container while minimizing loss ofiquids. The vent is mounted in a cylindrical container on a 360.degree. rotating joint and has a buoyant material attached to always maintain the vent in an upright position. The pickup tube also has a buoyancy closure valve to prevent the loss of liquid when the end of the pickup tube is not in a gas, and may be provided with a check valve when the container is submerged in a second liquid to prevent the intrusion of the second liquid into the container.