Abstract:
A fluid treatment housing system for fluid filter elements including a first housing member, a second housing member and an interchangeable mounting plate on which one or more filter elements are mounted. The mounting plate may be a substantially flat plate or a basket type structure to accommodate various inside-out and outside-in filter elements. Additionally, more than one mounting plate may be used in a single system so that the system can include both pre and post fluid treatment.
Abstract:
A coupling device for connecting a filter element to a filter conduit has male and female couplings each having a passageway for fluid. The male coupling is secured to the filter conduit and has at least two radially projecting lugs. The female coupling is secured to the filter element and has at least two latching tabs for engaging the lugs. A spring is operatively mounted on the male coupling and interferes with the radially projecting lugs. The spring is disposed so as to engage at least one latching tab when the male and female couplings are moved toward each other. The spring urges the latching tabs to rotate in a first angular direction thereby causing the tab to latch to a lug of the male coupling.
Abstract:
A fluid treatment housing system for fluid filter elements including a first housing member, a second housing member and an interchangeable mounting plate on which one or more filter elements are mounted. The mounting plate may be a substantially flat plate or a basket type structure to accommodate various inside-out and outside-in filter elements. Additionally, more than one mounting plate may be used in a single system so that the system can include both pre and post fluid treatment.
Abstract:
A fluid treatment housing system for fluid filter elements including a first housing member, a second housing member and an interchangeable mounting plate on which one or more filter elements are mounted. The mounting plate may be a substantially flat plate or a basket type structure to accommodate various inside-out and outside-in filter elements. Additionally, more than one mounting plate may be used in a single system so that the system can include both pre and post fluid treatment.
Abstract:
A removable filter for separating and filtering slurry liquid from solid particles includes one or more filter sections connected by a filtrate conduit. Each section comprises a plurality of vertical, hollow, sintered metal filter elements horizontally arranged across a manifold connected to a hollow filtrate conduit. The sections are vertically stacked and connected by the conduit(s) to form the filter which is removably secured in the slurry by means which permit it to be removed vertically up and out of the top of the reactor. This filter has a high surface area to volume ratio and is useful for removing the liquid hydrocarbon products from a slurry hydrocarbon synthesis reactor and can easily be replaced without having to drain out the slurry.
Abstract:
A filter element adapter assembly is set forth for attaching a linearly extending filter element having a wall structure formed of a filtering material and having first and second end closures, the second end closure having a passageway therethrough and defining a filter element fitting to an attachment structure. The assembly comprises first and second tubular adapters and an insert seal formulated of a material which is softer than the adapters. Large screw threads are provided on the seal and on the portions of the adapters which screw onto the seal. The adapters abut a flange on the seal to provide a leak free arrangement.
Abstract:
A filter constructed of sections of plastic pipe reinforced by plastic bands glued to the pipe to increase the wall thickness at strategic locations and increase the surface area adjacent seals between the canister components. An encircling steel ring cooperates with a shoulder provided by one band for clamping three seals with one clamp. A second similar ring and band clamps a fourth seal. All seal clamps are of steel construction and are not exposed to corrosive fluid entering the filter. Commercially available stainless steel Helicoil thread inserts are utilized in holes through plastic material to afford greater strength and longevity for the filter.
Abstract:
A filtering apparatus for the purification of the condensate of a nuclear power station consists of a closed tank with an inflow pipe and an outflow pipe together with a tube sheet located in the tank. The tube sheet which divides the inside of the tank into a filtrate chamber and a turbid chamber and supports a plurality of precoat cartridge filters staggered by rows. The inflow pipe is seated in the tube sheet and is directed with its opening against a baffle. The baffle is equipped on its side facing the tube sheet with a perforated collar. The baffle includes a center recess and carries on its side facing away from the inflow pipe an overflow tube which extends essentially over the entire effective height of the cartridge filters and is directed with its upper opening against an impingement baffle. The impingement baffle is equipped on its side facing the cartridge filters with a second perforated collar.
Abstract:
A fuel filter for preventing water and particulate contamination from passing therethrough, the filter having a rigid tubular fuel previous member having a first end and a second end, a flexible filter media surrounding the tubular member through which fuel freely passes from the exterior thereof into the tubular member but which resists the passage of particulate matter and water, a first end cap secured to the tubular member first end having an integral projectile portion extending within the tubular member direction toward the tubular member second end, the projectile portion being severable from the first end cap when differential fuel pressure thereacross reaches a preselected level, and, when severed, a passageway is formed through the first end cap, a second end cap secured to the tubular member second end having a passageway therethrough and having an annular seating surface, the projectile portion being configured to, when severed from the first end cap, engage and close against the annular surface of the second end cap to block further fuel flow through the filter.
Abstract:
A liquid treatment apparatus suitable for dewatering a radioactive sludge includes a cylindrical housing (14) open at one end and defining two ports (24, 26) for the sludge, one near the open end and the other at the closed end. A plug (30) locates in the open end of the housing and supports a module (44) comprising a sealed permeate-collecting chamber (46) through which extend a number of permeable-walled tubes (54), open at each end. The plug defines a header chamber (40) for the tubes (54) which communicates with the one sludge port (24); and defines an outlet duct (62, 38) for the permeate liquid. The apparatus can be installed remotely within a shielded enclosure (12), and the plug and module can be withdrawn without risking contamination of the permeate liquid.