Abstract: The invention provides an apparatus for separating mixed organic waste material into liquid and solid components. The apparatus may include an inlet pipe having openings at a bottom portion and top portion thereof; a front plate having an opening, wherein the front plate is connected to the inlet pipe at the inlet pipe opening, such that the front plate opening and inlet pipe opening align; a drum strainer capable of rotational and linear movement; a spindle assembly operatively connected to the drum strainer, wherein the spindle assembly facilitates rotational and linear movement of the drum strainer; a scraper plate fixed to an end portion of a shaft of the spindle assembly; a shroud connected to the spindle assembly, wherein the shroud is spaced apart from and substantially covers the exterior surface of the drum strainer; and wherein the drum strainer is positioned between the front plate and scraper plate.

Abstract: The filter apparatus for an incoming liquid which includes a retentate and a permeate includes a housing with a frame and a hollow drum assembly mounted for rotation within the housing. An inlet assembly delivers the incoming liquid under pressure to the drum assembly. A filter assembly is mounted to the inside of the drum. A trough assembly is mounted so as to be in a fluid-tight relationship to the interior surface of the filter assembly as the drum rotates past the trough assembly. A manifold is fixedly mounted and configured to cover successive columns of openings of the drum wall as the drum rotates. Pressurized gas is directed to the manifold, so that as the drum turns, and retentate is collected on the interior surface of the filter, pressurized fluid from the manifold dislodges the retentate into the trough and out an outlet assembly.

Abstract: An apparatus suitable for generating gaseous hydrocarbon fuel from a carbon based synthesis gas including a reaction chamber having a rotating shaft including a plurality of radial blades mixing and circulating carbon based synthesis gas and particulate catalyst upwardly generating gaseous hydrocarbon fuel, a stripping chamber located above the reaction chamber having a second axial rotating shaft including a plurality of radial blades driving hydrocarbon fuel radially outwardly, a source of hot stripping gas, an annular filter surrounding the stripping chamber and an annular gas collection chamber surrounding the filter. The blades in the stripping chamber are rotated independently at a greater velocity than the blades in the reaction chamber and the reaction is controlled by the temperature of the synthesis gas and the rotational velocity of the mixing blades in the reaction chamber.

Abstract: The combined centrifugal separator with supplementary work units is an autonomous stationary or mobile complex apparatus, which is related to the separation of non-uniform granular or fibrous product, such as manure pulps, fruit pulps, sugar contained pulps, pulps for the medicine, etc., from the liquid in which it is carried. The screen, the screen scraper, and the driving shaft, which has the screw, the crusher and the mixer located on it, all have one common axis. However, all three rotate with different speeds around it. They are connected to one motor, and have a transmission system using pulleys and gears. Part of the liquid remainder may be used for internal recycling.

Abstract: A filter for filtering water for a pump for an aquarium or a pond, which filter comprises a housing (14), at least one inlet in the housing (14), at least one outlet in the housing (14), at least one filter member (18) in the housing, at least one passageway in the housing (14), and at least one water flow control means; the filter member (18) having a body through which water to be filtered passes to the inside of the filter member (18), and a portion at which filtered water inside the filter member (18) is able to pass to the outlet; and the filter being characterized in that the water flow control means comprises at least one bypass inlet for controlling the water flow, the bypass inlet being such that it firstly controls the water flow direction and velocity as the water enters the bypass inlet, it secondly controls that water flow direction and velocity as the water leaves the bypass inlet, and it thirdly controls the water flow that bypasses the inlet; whereby the filter is such that, in use, the water

Abstract: A vertical basket centrifuge utilizing a plow supplemented with a spring air lance hose having a ball and socket joint for affixing the hose to a nozzle, and passages to allow the gas to by pass the ball and socket joint.

Abstract: The invention relates generally to a method of separating swarf lubricant from swarf solids. A centrifuge parts separator utilizes a screen which preferably comprises a cylindrical shaped member formed in one or more component parts with a plurality of spaced fluid passage openings therein with the ratio of the distance between the center lines of adjacent openings (x) and the median width of the openings (y) being x/y of at least 18/1. The swarf is centrifuged in the separator during the course of which operation, substantially all the swarf fluid passes through the screen openings whereas substantially all the swarf solid passes over the screen, the separated swarf fluids and solids each being directed to a collection site.

Abstract: A system for transporting wet chips to a centrifugal separator where the wet chips are separated into dry chips and fluid with the dry chips being transported to a dry chips site and the fluid recirculated or collected. Preferably, the centrifugal separator, when actuated, serves to generate a pneumatic flow of air through a wet chip conduit whereby the wet chips are pneumatically conveyed to the separator from a source of origin such as a tooling machine station where wet chips are generated. A parts separator may be located at either end of the wet chip conduit.

Abstract: A centrifugal device for separating lubricating or other fluid from fluid impregnated scrap, metal shavings or the like, includes a separator bowl disposed within the centrifuge device and a drive mechanism for rotating the separator bowl. The separator bowl includes a bottom wall and an angled side wall. A plurality of blades include bottom flanges and angled side flanges that mateably engage the bottom wall and the side wall, respectively. Threaded fasteners each include a head abutting an exterior surface of the side wall and a shaft that extends through the side wall and threadably into an associated one of the blades. The fastener heads characteristically are positioned in a location where the heads are readily accessible from outside the separator bowl and where the heads will not be worn by the scrap and metal shavings processed through the centrifugal device. A slotted clamp plate clampingly secures the bottom flanges to the bowl bottom to securely retain the blades in place.

Abstract: A suspension assembly for suspending components of a centrifugal separator from a floor or base plate. The assembly comprises two shafts fixed to each other at 90°, each shaft being disposed in bearing assemblies attached to the floor plate or pivot plate.

Abstract: The invention relates generally to a method of separating swarf lubricant from swarf solids. A centrifuge parts separator utilizes a screen which preferably comprises a cylindrical shaped member formed in one or more component parts with a plurality of spaced fluid passage openings therein with the ratio of the distance between the center lines of adjacent openings (x) and the median width of the openings (y) being x/y of at least 18/1. The swarf is centrifuged in the separator during the course of which operation, substantially all the swarf fluid passes through the screen openings whereas substantially all the swarf solid passes over the screen, the separated swarf fluids and solids each being directed to a collection site.

Abstract: A wringer bowl assembly is fabricated from a base plate, a top plate, and at least one side face extending therebetween. The side face includes an output hole which is where a fluid mixture is separated into its fluid and solid components. Screen units extend across the output holes to prevent the solid component of the fluid mixture from passing therethrough. Each of the screen units extends through a curved path over a portion of the circumference of the wringer bowl.

Abstract: A clearing device for a centrifugal separator holds a cake on a filtering medium lining at least the perforated part of a rotating basket. The clearing device includes several clearing members which, when arranged at rest, are more or less parallel to the generatrices of the perforated wall of the basket and between this wall and the filter medium, are spaced angularly, each clearing member resting, via one of its ends, on one wall of the basket and being equipped, at the other end, with a control means capable of receiving a longitudinal compressive force which, by deforming the clearing members causes the formation of at least one convex projection which locally deforms the filtering medium. The clearing device also includes actuating means capable of coming into contact with the control means of each clearing member to shift it in the direction for forming the projection.

Abstract: A centrifugal chip separator includes a base having a raised platform and a centrifuge device with a centrifuge support plate located below the raised platform. A mount supports the centrifuge support plate on the base for multi-axial movement. A plurality of adjustable biasing devices is extended between the centrifuge support plate and the raised platform for adjustably biasing the centrifuge support plate against the mount. The biasing devices are easily and readily accessible outside of the chip separator, so that they can be adjusted to an optimal pressure for counteracting non-axial forces and vibrations generated, even while the centrifuge device is running. Also, the area under the centrifuge support plate and around the mount is characteristically open and unobstructed, such that inspection, repair, and maintenance is greatly facilitated.

Abstract: This centrifugal apparatus comprises a primary frusto-conical filter screen rotating about a vertical axis, which is closed at its smaller diameter end and which is surrounded at its larger diameter upper end by a flat horizontal imperforate ring. A secondary cylindrical filter screen is fixed to and upstands from the periphery of the flat imperforate ring. The solid-liquid mixture is fed to the bottom of the primary filter screen and moves up under centrifugal force, the liquid being filtered and discharged into a surrounding casing. The solids move onto the ring and the liquid is further filtered through the secondary filter screen which retains the solids, being cylindrical. After the desired humidity content of the solids is reached, a scraper is lowered onto the ring to scrape the surface of the same and also the inner surface of the cylindrical secondary filter screen to remove the solids.

Abstract: The invention relates generally to a screen used for separating lubricants from solid materials, and more particularly, to a centrifugal parts separator having a screen which assists in separating lubricants from metal or other scrap materials. The screen of the present invention preferably comprises a cylindrical shaped member which can be formed in one or more component parts with a plurality of spaced fluid passage openings therein. The screen is made so that the ratio of the distance between the openings to the median width of the openings is at least 18/1, thereby providing increased surface wear area of the screen.

Abstract: A wringer bowl assembly is fabricated from a base plate, a top plate, and a plurality of side faces extending therebetween. The side faces extend through a single plane eliminating all need to work the side faces to create a bowl. Each of the side faces includes a an output hole which is where a fluid mixture is separated into its fluid and solid components. Screens extend across the output holes to prevent the solid component of the fluid mixture from passing therethrough. Face plates cover the side faces protecting the side faces from wear due to the movement of the solid component along the sides of the wringer bowl assembly. Each of the face plates includes at least one blade which aids the movement of the fluid mixture from the base plate to the output holes to be separated.

Abstract: Disclosed is a device for separating particles from a bulk liquid, such as viable hybridoma cells from antibody-containing liquid medium. The device comprises a plurality of settlement plates, or other surfaces, being inclined to the vertical, and a pump or other means for causing liquid containing the particles to flow upwardly over the surfaces at such a rate as to allow particles to be separated from the bulk liquid to form sediment layers on the surfaces and slide down them for collection at an appropriate point.

Abstract: A wringer bowl assembly is fabricated from a base plate, a top plate, and a plurality of side faces extending therebetween. The side faces extend through a single plane eliminating all need to work the side faces to create a bowl. Each of the side faces includes a an output hole which is where a fluid mixture is separated into its fluid and solid components. Screens extend across the output holes to prevent the solid component of the fluid mixture from passing therethrough. Face plates cover the side faces protecting the side faces from wear due to the movement of the solid component along the sides of the wringer bowl assembly. Each of the face plates includes at least one blade which aids the movement of the fluid mixture from the base plate to the output holes to be separated.

Abstract: A vertical or horizontal centrifugal separator comprises a drive mechanism including a drive shaft. A flight assembly is attached to the drive shaft and is rotatably driven by it as is a screen assembly which includes a rotor that also is attached to the drive mechanism. The flight assembly generally has a frusto-conical central body with a plurality of spaced apart individual blades or flights aligned longitudinally on the exterior of the central body. The rotor is driven at a separate speed that the flight assembly. A perforated screen assembly is carried by the rotor and is positioned outwardly of the flight assembly. An inlet assembly is positioned above these other elements where material to be separated is fed into the separator through the inlet assembly. An improvement comprises a novel tip formed on each of the individual flights.

Abstract: A filter centrifuge has the drum, the drum shaft and its bearings mounted in a movable machine support, carriage or bearing member which rides on a rail of the base machine support or frame so that with a cover for an opening in the rear wall on which the filter housing is mounted, the assembly of drum, shaft and bearing can be withdrawn into the machine space. When the movable wall is in place, a clean room containing the filter housing and the processing chamber, is closed off from the machine space.

Abstract: An apparatus which performs solids particles separation from a liquids/solids slurry, and subsequent drying of such solids particles, within a single enclosure. Further processing functions, such as reslurry washing, plug washing, crystal growth and other reactions, can also be carried out within that single enclosure.

Abstract: A method and apparatus for separating solids from liquid containing same comprises a conical-mesh which rotates within a casing about a vertical axis with the mesh walls upwardly diverging. A liquid-solid slurry is introduced to the center of the mesh at a top inlet. Stationary wiper arms in the center of the mesh, along with fluid pressure inside the mesh, pumping effect of the rotating blades, gravity force on the slurry and tangential pump suction at the bottom drive the liquid out through the mesh, while the solid material passes down through a central outlet opening in the bottom of the mesh.

Abstract: In a centrifugal separator having a vertical drive mechanism including a drive shaft, a flight assembly attached to the drive shaft, a frustoconical screen assembly around the flight assembly driven by the drive mechanism and a rounded support basket to seat the screen, a method of assembling the screen within the basket. The method includes inserting the screen in the basket, pulling the screen upward to achieve a rounded condition, attaching the lower part of the screen to the lower part of the basket, and attaching the upper part of the screen to the upper part of the basket by tightening bolts.

Abstract: A scroll liner for use in the discharge housing of a centrifugal separator device. The scroll liner comprises a plurality of segments which are replaceable in the event of excessive wear. The segments are of a length which is less than the space between adjacent blades having blade portions located in the discharge housing such that a segment can be removed from the separator device in the space formed by adjacent blades.

Abstract: A scroll and screen centrifuge especially suited for processing abrasive materials in which the surfaces of the screw flights on the scroll members contain recessed abrasion resistant shields. The abrasion resistant shields have an upper exposed surface flush with the front surfaces of the screw flights. The scroll members also have feed openings designed for material flow which further reduces the abrasion of the scroll member.

Abstract: A backwashable self-cleaning strainer has a vertical housing containing a rotatable strainer basket. The housing has an inlet adjacent the top thereof and an outlet adjacent the bottom wall, with a flush discharge opening in the bottom wall. Components for rotating the strainer basket are located outside the flow of water containing particulates that enters the housing. A hollow backwash conduit with a passage through the sidewall is positioned adjacent the inner surface of the strainer basket and communicates with a sealable aperture in the wall of the housing. Upon opening of the aperture, cleaned water flows through the side wall of the strainer basket, removing particulates therefrom, and out the hollow backwash conduit. An intermittently rotatable brush is also provided to brush the inner surface of the strainer basket.

Abstract: A liner or wrap for use in the scroll or discharge housing of a centrifugal separator device. The wrap comprises a one-piece, elongated strip of material which is releasably secured to the interior wall which is replaceable in the event of excessive wear. The wrap is compressible and can be placed into the separator device without having to remove the blade assemblies. The releasable wrap is seated against the discharge housing wall contiguous to blades which are rotatable in the discharge housing.

Abstract: An indexable separator screen for use with a rotatable centrifugal separator device in which the screen is adapted to be moved relative to the bowl so that one or more wear areas on the screen can be moved from at least a first position to a second position relative to the bowl.

Abstract: A reverse filter centrifugal machine has a self-contained, rotatably mounted basket (7) in a housing (1), provided with radial filtrate passages (11) and capable of receiving an overpressure or a negative pressure, as well as a lid (19) that closes the free front side of the basket. The basket and the lid are axially movable with respect to one another. A feed opening for the suspension to be filtered is arranged in the lid and a feed pipe (21) is sealingly inserted through the feed opening. The feed pipe (21) is rotatably mounted around its longitudinal axis and can be rotated together with the basket (7) around this axis.

Abstract: An indexable separator screen for use with a rotatable centrifugal separator device in which the screen is adapted to be moved relative to the bowl so that one or more wear areas on the screen can be moved from at least a first position to a second position relative to the bowl.

Abstract: A trash receptacle including a vent means mounted in the bottom therefore for eliminating the formation of a vacuum when a filled flexible trash bag liner is removed from the receptacle. The air vent holes are placed superiorly in a central vertical stalk. The base has one or more air channels that allow air ingress and egress from the outside atmosphere to the raised central stalk area. The central vertical vent stalk has a dome shaped roof with an overhang to channel spilled liquids away from the air vent holes onto a sloping floor which in turn diverts the liquid to the outer corners of the inner receptacle base.

Abstract: A scroll liner for use in the discharge housing of a centrifugal separator device. The scroll liner comprises a plurality of segments which are replaceable in the event of excessive wear. The segments are of a length which is less than the space between adjacent blades having blade portions located in the discharge housing such that a segment can be removed from the separator device in the space formed by adjacent blades.

Abstract: A liner or wrap for use in the scroll or discharge housing of a centrifugal separator device. The wrap comprises a one-piece, elongated strip of material which is releasably secured to the interior wall which is replaceable in the event of excessive wear. The wrap is compressible and can be placed into the separator device without having to remove the blade assemblies. The releasable wrap is seated against the discharge housing wall contiguous to blades which are rotatable in the discharge housing.

Abstract: A self-cleaning strainer comprises a vertically disposed housing which contains a rotatable strainer basket. The housing has an open top, closed by a closure plate, an inlet adjacent the top of the housing and an outlet adjacent a closed bottom of the housing, the closed bottom having a flush discharge opening. The components used to rotate the strainer basket are disposed outside the flow of any water containing particulates that enters the housing. Cleaning devices such as a scraper blade supported in the strainer basket, a rotatable brush supported in the strainer basket, and a water jet manifold disposed between the housing sidewall and the sidewall of the strainer basket are used to clean the rotatable strainer basket.

Abstract: An inverted filter centrifuge consisting of a drum arranged to rotate freely in a housing and having radial filtrate outlets; a cover closing one of its free frontal areas, the drum and the cover being mutually axially movable; a filler aperture in the cover for the suspension to be filtered and a filler pipe passing through the filler aperture. The filler aperture in the cover can be hermetically sealed by a locking component rotating together with the drum which is disconnected from the filler pipe in a manner to avoid friction.

Abstract: An invertible filter centrifuge is provided comprising a rotary drum which is mounted in a cantilever manner in a housing and has radial passages for filtrate, a lid which is axially displaceable relative to the drum and closes the free front side of the latter, a filler opening on the lid for suspension to be filtered, and filler pipe which, on the one hand, is secured to the housing and, on the other hand, penetrates the filler opening, the outlet end of the filler pipe being located inside the drum during the centrifuging operation, characterized in that for varying the pressure in the drum (16), the filler pipe (26) is connectable to a pressurization or depressurization source (44) and is sealed by a combined rotary and sliding seal (45, 46, 47, 53) on said lid (25).

Abstract: A separator bowl and blade assembly for a centrifugal separator device in which a rotatable separator bowl has a plurality of recesses therein and a blade assembly or blank is adapted to be releasably disposed in the recesses. The blade assembly includes a pad having a structural configuration which corresponds and mates with the bowl recess. A blade extends outwardly from the pad and is connected to a bottom pad portion and an outwardly extending pad portion with the blade assembly being either an integral or releasably connected assembly.

Abstract: A rotating filter apparatus is disclosed having a stack of sintered filter discs mounted on a vertical, rotatable hollow shaft and located within a chamber, the shaft having a plurality of radial openings therein to the hollow bore of the shaft. Unfiltered fluid is introduced under pressure to a tangential entry port in the same direction as disc rotation. The shaft is rotated at a speed sufficient to create a water boundry on the surface to aid the filtering of particles. The clean filtered fluid flows inwardly through the discs and down through the shaft, while the unfiltered fluid and the solid particles, or sludge materials, descend in the chamber to the bottom of a concentration chamber, which includes inwardly slanted sidewalls. The free-flowing sludge flows out of an outlet connection, with the more solid sludge taken out either through a hydrocyclone or a tapered auger connection.

Abstract: An axially displaceable rotary part is latched securely in a certain axial position relative to a concentric rotary part by a mechanism which includes latch means that are rotated with the concentric part and are displaceable radially relative to it by movements of a ring member so as to engage elements of the latch means with and disengage them from a latchable member of the axially displaceable part. At operating speeds of the system the latch means are urged to latching position by centrifugal force. Although applicable to various rotary mechanical systems, the mechanism is particularly useful as a component of a heavy duty cyclical centrifugal machine for latching the bottom valve member of the centrifugal basket in closed position during the loading and centrifuging stages of each centrifugal operating cycle.

Abstract: A centrifuge for continuously separating a lubricating liquid from lubrication-impregnated metal chips. A motor having a drive shaft thereon is mounted so that the drive shaft is drivingly coupled to a substantially bell-shaped centrifugal separator bowl having a bottom wall and an outwardly widening conical portion. The separator bowl is formed with openings intermediate the top edge and bottom wall for discharge of the liquid therethrough. A plurality of radially extending blades are mounted on a bottom wall liner in the separator bowl and are movable therewith. The upper portions of the blades have further blade segments pivotally secured thereto. The blade construction effects a movement of air into an annular collecting structure form the air inlet and out through the outlet duct to effect an entrainment of the metal chips in the air movement for discharge out through the outlet duct.

Abstract: A centrifuge for continuously separating a lubricating liquid from lubrication-impregnated metal chips. A motor having a drive shaft thereon is mounted so that the drive shaft is drivingly coupled to a substantially bell-shaped centrifugal drum having an outwardly widening conical portion. The drum is formed with openings intermediate the top edge and bottom wall for discharge of the liquid therethrough. A metal chip and air inlet is provided adjacent the central portion of the outwardly opening drum. A first collecting structure is provided for collecting the liquid emanating from the lubrication-impregnated chips and for discharging the liquid from the centrifuge. A second annular collecting structure surrounds the peripheral edge of the drum radially outwardly spaced therefrom for collecting shavings discharged by centrifugal action from the drum.

Abstract: A washer or hydro-extractor comprising a cylindrical basket adapted to be rotated about its longitudinal axis for liquid extracting operations on wet material placed therein. A plurality of rigid flaps within the basket are selectably pivotable about respective axes extending longitudinally of the basket. The flaps normally lie substantially flat against the inner cylindrical surface of the basket. A respective cam follower is rigidly coupled to each flap via a respective crank arm. In order to selectably pivot the flaps for stripping caked material from the inner surface of the basket, a stripper cam is selectably displaceable into a position in which it engages the cam followers of those flaps which, at any instant during stripping, lie in what is, at that time, the upper part of the basket, whereby the latter flaps are pivoted from their normal positions for effecting stripping.

Abstract: Continuous centrifugal filtering device for precipitation, washing or draining. The rotative cylindrical sleeve is constituted of a helical winding with continuous coils of a long strip mounted in a rotative case including cylindrical rollers engaging the exterior of the cylndrical sleeve, and driven in rotation at slow speed, all in the same direction. The strip forming the cylindrical sleeve is looped in an endless assembly by a return coil which extends from one extremity to the other of the helical winding so that the porous cylindrical sleeve thus formed advances slowly axially renewing itself constantly. The device can be used for making coffee.

Abstract: In a peeling centrifuge comprising a rotatable centrifuging drum which is surrounded by a stationary filtrate collection chamber having an outlet, and wherein the drum perforations communicate directly with that chamber, regeneration of the filter bed is effected while the drum rotates by throttling said outlet and introducing liquid to the chamber, so that liquid accumulates in the chamber and penetrates, at any instant, at least a portion of the filter bed. In one embodiment, wherein the drum axis is horizontal, only a sector of the bed in the lower region of the drum is penetrated at any time, and regeneration of the entire bed is accomplished sequentially as the drum rotates. In other embodiments, the chamber is allowed to fill with regenerating liquid to such extent that the entire bed is penetrated simultaneously. The regeneration technique may be carried out either in the terminal phase of a centrifuging operation, or after completion of centrifuging and peeling of the accumulated solids cake.

Abstract: A method of operating a filter centrifuge or centrifugal filter in which a hydrostatic head is provided at the filtering surface so as to control liquid passage therethrough. The head may promote movement of the liquid through the filter layer or may induce reverse flow of liquid for backwashing or rinsing. In addition, a hydrostatic balance may be provided at this surface through control of the head to limit passage of the liquid through the filter layer. Preferably the head provides a suction augmenting centrifugal filtration.

Abstract: A separator bowl and blade assembly for a centrifugal separator device in which a rotatable separator bowl has a plurality of recesses therein and a blade assembly or blank is adapted to be releasably disposed in the recesses. The blade assembly includes a pad having a structural configuration which corresponds and mates with the bowl recess. A blade extends outwardly from the pad and is connected to a bottom pad portion and an outwardly extending pad portion with the blade assembly being either an integral or releasably connected assembly.