With Separation From Material Of Liquid Expressed Patents (Class 100/37)
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Patent number: 11618035Abstract: In a maceration conveyor assembly (10) a juice deflector (50) deflects juice around a return run of a conveyor into a trough (51). Preferably the juice deflector and trough are configured as opposed axially extending V-shaped stainless steel plates. The assembly (10) feeds into a first mill (11) of a milling tandem, and output from the mill (11) is delivered onto another conveyor and carried to the next mill in the tandem. Low pol maceration liquid is returned to the conveyor via return lines to respective distribution weirs (16) and (17). The conveyor assembly (10) includes an inlet end (20) and an outlet end (21) all supported on a supporting framework (22) so that the assembly is inclined from the inlet end (20) to the outlet end (22). An endless plate conveyor (25) comprises interconnected perforated plates (26) adapted to pivot relative to each other in chain like fashion.Type: GrantFiled: November 16, 2018Date of Patent: April 4, 2023Inventor: Alan Lewis Fitzmaurice
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Patent number: 11512270Abstract: A method is described for loading a plant product, preferably must or grape, inside a fermentation tank (12) comprising on its top a loading mouth (14), comprising the steps of: moving a quantity of plant product by putting it inside a container (50) coupled to a guide (22) arranged to guide it up above the loading mouth and, there, and transferring said amount inside the tank. The method ensures easy handling of the product.Type: GrantFiled: February 25, 2017Date of Patent: November 29, 2022Assignee: NOFORM SRLInventor: Bruno Crosato
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Patent number: 11458701Abstract: A press for processing organic waste has two plungers. Preferably, the plungers have rectangular cross sections. The two plungers are mounted in the press such that they are perpendicular to each other and have partially overlapping stokes. The press has walls that partially enclose a pressing chamber. The pressing chamber is as wide as one plunger on one side, and as wide as the other plunger on another side. In operation, one of the two plungers is used to optionally load organic waste into the pressing chamber, to partially enclose the pressing chamber while the waste is compressed, and to eject compressed waste from the pressing chamber. The other plunger is used to compress waste in the pressing chamber whereby a pressate is produced through perforations in a wall of the pressing chamber. The other plunger may also partially enclose the pressing chamber while compressed waste is ejected.Type: GrantFiled: April 10, 2015Date of Patent: October 4, 2022Assignee: ANAERGIA B.V.Inventor: Willem Jan Oude Grotebevelsborg
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Patent number: 11320345Abstract: An adjustable volume sampling system is disclosed for aseptically retrieving a sample volume of a fluid from an origination container. The system includes a sampling container. A cap is removably attached to the sampling container so as to close off the open top. The cap includes two ports. A first tube is attached to one of the ports. An elongated diptube extends through port into the sampling container and an upper end of the diptube is located inside a portion of the first tube. The diptube can be raised and lowered relative to the sampling container by pinching an stretching the first tube. Syringes are provided for expelling excess material from the sampling container.Type: GrantFiled: March 16, 2020Date of Patent: May 3, 2022Assignee: Avantor Fluid Handling, LLCInventors: Timothy Korwan, Tat Yuen
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Patent number: 11130304Abstract: A low speed seed oil expeller press with the capability of extracting oil through a new seed compression design that eliminates the need for filtration, and maintains the captured seed oil at a temperature below 130 degrees F. It has a seed preheating capability and controls the pressure and extraction oil temperature by adjustments of the expeller speed, the head volume and the size of the pressed seed exit orifice in the thorn. The seed oil expeller press eliminates seed rotation within the head volume so as to eliminate crushing, grinding or tearing of the seed by a symmetrical knived press head. The seed oil expeller press regulates seed temperature, seed feed rate, seed pressure, seed rotation and extracted seed oil temperature so as to compensate for the seed size, seed hardness and seed oil content.Type: GrantFiled: September 9, 2019Date of Patent: September 28, 2021Inventor: Andreas Wecker
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Patent number: 10683178Abstract: Systems and methods for processing earthen slurries such as slurries of earth cuttings and, in particular, systems and methods that involve two separation units for dewatering the slurry or that involve additive mixing units are disclosed. The systems and methods may include a conveyor such as a drag-slat conveyor that removes slurry from a holding tank at which the material is dumped and toward the separation units to allow the material to be continuously processed and dumped into the holding tank.Type: GrantFiled: September 12, 2017Date of Patent: June 16, 2020Assignee: Vermeer Manufacturing CompanyInventors: Corey Lanoue, Brian Burge, Brandon Storm, Nathan Meyer, Gregory Anderson, Markus Terry, Joshua Seibert
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Patent number: 10654235Abstract: The method includes the following steps: (i) feeding a slurry into the inlet of a press; (ii) removing liquid from the slurry as the slurry advances through a deliquefying section of the press, thereby producing a pressate stream; (iii) forming a plug of material as the slurry is advanced through a plug formation section of the press; (iv) advancing the plug of material to a discharge section of the press; and (v) removing additional liquid from the plug of material by operating the press so that the pressure in the discharge section of the press is greater than the pressure of the pressate stream by at least 2 psi. There is also described a method for controlling discharge consistency from a press, without provision of discharge restrictors, by varying a pressure differential between a discharge section of the press and a pressate stream.Type: GrantFiled: June 11, 2013Date of Patent: May 19, 2020Assignees: IOGEN Energy Corporation, Voith Patent GmbHInventors: William Miller, Trevor Richardson, Stephen A. Rowland
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Patent number: 10053385Abstract: A device for separating water from sludge comprising a processing box, wherein a feeding cylinder is disposed above the processing box, and the feeding cylinder is fixedly connected to the processing box through a plurality of connecting rods; a rotating rod is rotationally connected into the feeding cylinder; a first rotating motor is fixedly connected to one side of the feeding cylinder; the output end of the first rotating motor penetrates through the side wall of the feeding cylinder, and is fixedly connected to the rotating rod; a spiral blade is fixedly sleeved with the rotating rod, and the outer side of the spiral blade is matched with the inner side wall of the feeding cylinder.Type: GrantFiled: May 8, 2018Date of Patent: August 21, 2018Inventor: Ziyu Zhu
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Patent number: 9687017Abstract: A cactus processing system for removing spines from cactus stems features a free-standing edge cleaning member. The system features a free-standing conveyor member comprising a lower transport conveyor with a high open area mesh lower transport conveyor belt located on the lower transport conveyor. A lower cleaning conveyor is located entirely inside a lower transport conveyor open middle area. A lower brushing belt is located on the lower cleaning conveyor. The system features the free-standing conveyor member comprising an upper transport conveyor with a high open area mesh upper transport conveyor belt located on the upper transport conveyor. An upper cleaning conveyor is located entirely inside an upper transport conveyor open middle area. An upper brushing belt is located on the upper cleaning conveyor. The system features an open basin located on a ground surface underneath the conveyor member.Type: GrantFiled: September 16, 2015Date of Patent: June 27, 2017Inventor: Adrian C. Cabrera
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Patent number: 9643110Abstract: Disclosed is a solid/liquid separation apparatus including an extruder press combined with a solid/fluid separation module for separating fluid from a mass of solids compressed by the extruder at elevated pressures. The extruder includes two or more extruder screws with flighting intercalated at least along a part of the extruder barrel. The separation module forms a continuation of the barrel, receives the pressurized mass and at least a portion of the twin screws, and includes a filter pack consisting of a filter plate and a backer plate. The filter plate has a throughgoing filter slot extending away from a core opening and into the filter plate for directing fluid away from the core opening. The backer plate has a core opening shaped and sized equal to the barrel and defines a passage for guiding fluid collected in the filter slot to an exterior of the filter pack.Type: GrantFiled: April 5, 2013Date of Patent: May 9, 2017Assignee: GreenField Specialty Alcohols Inc.Inventors: Richard Romeo Lehoux, Christopher Bruce Bradt
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Patent number: 9403109Abstract: Disclosed is a solid/liquid separation apparatus including an extruder press combined with a solid/fluid separation module for separating fluid from a mass of solids compressed by the extruder at elevated pressures. The extruder includes two or more extruder screws with flighting intercalated at least along a part of the extruder barrel. The separation module forms a continuation of the barrel, receives the pressurized mass and at least a portion of the twin screws, and includes a filter pack consisting of a filter plate and a backer plate. The filter plate has a throughgoing filter slot extending away from a core opening and into the filter plate for directing fluid away from the core opening. The backer plate has a core opening shaped and sized equal to the barrel and defines a passage for guiding fluid collected in the filter slot to an exterior of the filter pack.Type: GrantFiled: April 5, 2013Date of Patent: August 2, 2016Assignee: GreenField Specialty Alcohols Inc.Inventors: Richard Romeo Lehoux, Christopher Bruce Bradt
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Patent number: 9200407Abstract: Apparatus for washing and dewatering pulp and a system for controlling this apparatus are provided. The apparatus includes a pair of rotatable press rolls installed in vats and including a press nip therebetween, an inlet for feeding the pulp to the press nip, with one of the press rolls being movable in relation to the other and in which the processing of the pulp is determined by the number of variable operating parameters. The system includes apparatus for utilizing the distance between the press rolls as a variable operating parameter, for setting a desired value for a specific control parameter, for measuring the specific control parameter, and for adjusting at least two of the variable operating parameters during operation to maintain the difference between the desired value and the measured value of the specific control parameter below a predetermined difference.Type: GrantFiled: April 2, 2014Date of Patent: December 1, 2015Assignee: Valmet Technologies, Inc.Inventors: Johan Bylander, Fredrik Pontén, Rickard Andersson, Magnus Danielsson
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Publication number: 20150135975Abstract: Method and apparatus for dehydration of veneer sheet having therein a knot are disclosed. Veneer dehydration apparatus includes a first stationary single dehydrating roller and a plurality of second movable sectional dehydrating rollers, which rollers are disposed one above the other so that a nip through which a veneer sheet for dehydration is moved is formed between the first and second rollers. A stop device determines the initial position of each second roller relative to the first roller where a predetermined spaced distance is formed between the first and the second rollers. An urging device yieldably urges each second roller to the initial position. The second roller is movable away from the initial position against the urging force of the urging device independently of the other second rollers by a knot present in the veneer sheet and just moving through the nip between the second roller and the first roller.Type: ApplicationFiled: November 15, 2013Publication date: May 21, 2015Applicant: MEINAN MACHINERY WORKS, INC.Inventors: Yoshioki Nozawa, Shin-ichi Sakamoto
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Publication number: 20150101497Abstract: The present invention relates to a press for fruit and vegetable products including at least one column that includes a feed element and several pressing stages. Each stage of pressing includes an essentially cylindrical outer shell which is internally associated with a pressure-deformable impermeable membrane which lines a respective pressing chamber in each stage. At least one perforated collector tube is positioned along the column inside each pressing chamber and coaxially to each outer shell.Type: ApplicationFiled: September 30, 2014Publication date: April 16, 2015Inventor: Osman Erdal SAGMANLI
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Patent number: 8955428Abstract: A juice extractor includes a strainer tube mounted to receive juice and pulp of a fruit. An orifice tube reciprocates within the strainer tube and has an ejection port and is configured to generate pressure and separate juice and pulp, collect core, and discharge core out of the ejection port. A sensor is positioned adjacent the orifice tube and configured to sense material ejected from the ejection port.Type: GrantFiled: July 30, 2012Date of Patent: February 17, 2015Assignee: John Bean Technologies CorporationInventors: Michael L. Suter, Jose D. Milla, David S. Danner
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Publication number: 20150020701Abstract: Methods and systems for processing incineration byproduct from waste incinerators, ash purification and recovery of materials and metals. High levels of aggregate and metals recovery and ash purification are achieved for residual ash with reduced environmental contaminants.Type: ApplicationFiled: October 9, 2014Publication date: January 22, 2015Inventor: John VANDEMIERDEN
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Publication number: 20150020700Abstract: A feeding arrangement (100) for feeding non-wood plant material having a bulk density of 40-90 kg/m3 to a treatment vessel (200), the feeding arrangement comprising a plug screw feeder (40) for feeding the plant material to the treatment vessel, the feeder comprising a plug screw (10) and a corresponding plug screw housing (11) surrounding the plug screw (10), a force-feeding screw (20) for feeding incoming material to the plug screw and a corresponding force-feeding screw housing (21) surrounding the force-feeding screw (20), the force-feeding screw being arranged to provide the material to an inlet section (12) of the plug screw (10), a feeding device (50) being arranged to feed incoming material to the force-feeding screw, and where the distance (D) between an outermost point of a last screw thread (23) of the force-feeding screw (20) to a point on the outer diameter of the plug screw (10) at the inlet section (12) is 0-90 mm.Type: ApplicationFiled: February 19, 2013Publication date: January 22, 2015Applicant: VALMET ABInventors: Jan Detlefsen, Patrik Pettersson, Robert Wahlberg
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Publication number: 20140326148Abstract: A dewatering method comprising the method steps of: (i) Conveying a material to be dewatered part way along the length of a housing (14) by way of a screw (12) that is driven by a motor (22); (ii) Monitoring the rate of change of power demand on the motor (22); (iii) Adjusting the level of backpressure to which the material to be dewatered is exposed based on the rate of change of power demand on the motor (22) as obtained under step (ii); and (iv) Forming a residual plug of dewatered material at an open end (20) of the housing (14). A dewatering apparatus (10) is also described.Type: ApplicationFiled: September 6, 2012Publication date: November 6, 2014Applicant: ANAECO LIMITEDInventors: Paul Austin Wootton, Martin Richard Gravett, Janusz Krzysztof Fulara, Maciej Rafal Rudas, Sean Neil Sciberras
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Publication number: 20140224137Abstract: A method and apparatus for extracting juice from a previously de-juiced fruit mass which as been pressed within a primary press, the previously de-juiced fruit mass being discharged from the primary press and then being broken-up and mixed externally of the primary press, and then pressed again preferably by using a secondary thin layer repressing press which permits the repressed press cake to be quickly and easily loaded and emptied.Type: ApplicationFiled: February 11, 2014Publication date: August 14, 2014Inventors: Dale Wettlaufer, Eric Wettlaufer, Richard Hess
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Publication number: 20140224136Abstract: Systems and processes for extracting liquids and solids from waste include separately extracting liquids via spaced plates and solid waste out an exit pert with an operably counter pressured pressure cone. The system and process use a cylinder for accepting waste and a piston for providing pressure and pushing waste through the cylinder. Spaced plates with internal apertures are aligned with the cylinder, and pressure from the piston on waste in the apertures forces liquids to pass between the spaced plates. Solid waste egresses via an exit port aligned with the apertures when pressure on a pressure cone operably connected with the exit port exceeds the force keeping the pressure cone dosed on the exit port.Type: ApplicationFiled: February 12, 2013Publication date: August 14, 2014Applicant: Harvey's Farm Cycle, Inc, d/b/a Waste Tek Energy Group, Inc.Inventor: Robert Bollinger
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Patent number: 8715419Abstract: A method to process cellulosic material in a treatment vessel including: introducing the cellulosic material to a processing chamber of the vessel; adding heat energy or pressure to the vessel to hydrolyze the cellulosic material in the processing chamber and dissolve hemi-cellulosic from the cellulosic material; compressing the cellulosic material in the processing chamber; extracting the dissolved hemi-cellulosic material through a screen from the processing section; draining the extracted hemi-cellulosic material from the vessel; and discharging the cellulosic material from the vessel separately from the extracted hemi-cellulosic material.Type: GrantFiled: January 14, 2013Date of Patent: May 6, 2014Assignee: Andritz Inc.Inventors: Peter Mraz, Thomas Pschorn, Bertil Stromberg, Namhee Shin
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Patent number: 8663482Abstract: A solid-liquid separating apparatus is provided with: a separating roll which has a substantially cylindrical shape with a plurality of through holes, which penetrate between an inner surface and an outer surface in radial direction thereof, and is rotatable in circumferential direction thereof; and a pair of separating filter cloths which is endless belts capable of traveling in a rotation direction of the separating roll and are wound around the outer circumference of the separating roll so as to overlap each other, wherein a material supplied between the pair of filter cloths is squeezed by being rolled together with the pair of filter cloths therebetween on the outer circumference of the separating roll, and the material is dehydrated by ventilating via each through hole.Type: GrantFiled: March 9, 2009Date of Patent: March 4, 2014Assignee: Tsukishima Kikai Co., Ltd.Inventors: Tomoki Homma, Takashi Higami, Shuji Iwasaki, Toshiaki Tachikawa, Nobutaka Sakurai
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Publication number: 20140020572Abstract: The invention provides low-cost, non-thermal methods to transform and beneficiate bulk materials, including low rank coals such as peat, lignite, brown coal, subbituminous coal, other carbonaceous solids or derived feedstock. High pressure compaction and comminution processes are linked to transform the solid materials by eliminating interstitial, capillary, pores, or other voids that are present in the materials and that may contain liquid, air or gases that are detrimental to the quality and performance of the bulk materials, thereby beneficiating the bulk products to provide premium feedstock for industrial or commercial uses, such as electric power generation, gasification, liquefaction, and carbon activation. The handling characteristics, dust mitigation aspects and combustion emissions of the products may also be improved.Type: ApplicationFiled: June 4, 2013Publication date: January 23, 2014Inventors: Robert R. French, Robert A. Reeves
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Publication number: 20140007783Abstract: The present invention relates to an apparatus and method for processing of waste and in particular processing involving a volumetric reduction of waste materials. There is an apparatus for processing waste material comprising a compaction compartment for receipt of waste material, the compaction compartment have a screw vane for processing waste material through the compaction compartment and a waste material outlet. In one aspect the apparatus comprises a heating zone including an arrangement for heating the waste material received from the waste outlet, the apparatus further comprising a cooling zone including a cooling arrangement for cooling the waste material received from the heating zone.Type: ApplicationFiled: March 15, 2013Publication date: January 9, 2014Applicant: MASSMELT LTDInventor: David Scheeres
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Publication number: 20140000464Abstract: A large number of green veneers for plywood respectively having high water contents and formed in a rectangular shape are vertically laminated to obtain a veneer laminate having a quadrangular prismatic shape. The veneer laminate is located between upper and lower platen members so that two opposite side faces of the veneer laminate vertically form cut face gathering planes. The upper and lower platen members are moved toward each other to apply a pressing force to the veneer laminate. The pressing force applied to the veneer laminate is released or weakened while the water drawn through the cut face gathering planes by the pressing force is dripping downward along the cut face gathering planes of the veneer laminate vertically formed.Type: ApplicationFiled: July 2, 2012Publication date: January 2, 2014Applicant: TAIHEI MACHINERY WORKS, LTD.Inventors: Mitsumasa Narita, Yasuyuki Ohdaira
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Patent number: 8616123Abstract: An apparatus is provided and, in one example embodiment, includes a plurality of holes occupying a center region of the apparatus. The apparatus also includes a perimeter that surrounds the holes such that an end user can grasp the perimeter when utilizing the apparatus. An object may be placed in contact with the holes and the perimeter folded inward toward the center region such that twisting of the apparatus extracts liquid from the object. In more specific embodiments, the holes are substantially equidistant from each other or staggered. The apparatus can be square in shape. In still other embodiments, the apparatus includes a recessed cavity, where the object is placed in the cavity before the twisting operation occurs.Type: GrantFiled: October 23, 2008Date of Patent: December 31, 2013Inventor: Stephanie E. Sheena
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Publication number: 20130312624Abstract: A variable compression screw press includes a volume displacing member which overlies the pressure housing feed flight of the screw press. In one embodiment, the volume displacing member is a shroud which may be moved in and out of the intake hopper as desired, without having to disassemble the press. In a second embodiment, the volume displacing member is a hinged gate which can be adjusted to overlie more or less of the pressure housing feed flight. In a third embodiment which may be used in cooperation with either first or second embodiment, the volume within the pressure housing feed flight is partly occupied by block elements removably mounted to the screw flighting of the pressure housing feed flight.Type: ApplicationFiled: May 17, 2013Publication date: November 28, 2013Applicant: Conveyor Eng. & Mfg. Co.Inventor: Graig R. CONE
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Patent number: 8578847Abstract: Devices and methods for evacuating fluids from a flexible conduit, particularly to evacuating water from a fire hose. In one aspect, a fluid evacuating apparatus is utilized to evacuate a fluid, such as water, from a flexible conduit, such as, for example, a fire hose. The apparatus may further be utilized to collapse the flexible conduit for storage and/or transport. In exemplary embodiments, a fluid evacuating apparatus may be utilized to evacuate the water from hoses of a wide range of diameters that collapse into a compact form for storage. The apparatus may include a frame with a handle, a mobility mechanism, such as, for example, wheels or rollers, a roller which may evacuate water, and a restraining mechanism which may hold down the hose, such as a roller or rollers.Type: GrantFiled: March 23, 2010Date of Patent: November 12, 2013Inventors: Matthew A. Fox, Robert T. Fox
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Publication number: 20130276647Abstract: Devices and methods are disclosed for processing waste paper media and other waste fibrous products to reduce their volume. The methods include disintegration and compression, in some embodiments transforming the waste into a highly dense, combustible solid, for example a cylinder which may be burnt as a log or readily stored or transported.Type: ApplicationFiled: April 20, 2012Publication date: October 24, 2013Inventor: Michael Brule
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Publication number: 20130269546Abstract: An apparatus for processing and compressing pulp, includes a circular perforated sieve base disc and at least one roll wheel circulating and rotating on the sieve base disc, where the sieve base disc and the at least one roll wheel rotating on the sieve base disc are shaped as bevel gears and make up a bevel gear assembly, by which the rotating force can be introduced in the gears of the bevel gear assembly to be partly converted to a compressive force for compressing the pulp to be processed through perforations in the bevel gear like sieve base disc.Type: ApplicationFiled: December 15, 2011Publication date: October 17, 2013Inventors: Eino Sivonen, Kyösti Valta
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Patent number: 8544383Abstract: A liquid separating device (1) for processing a mixture material (3) containing both solid and liquid materials (3a,3b), in order to separate liquid material (3b) from the solid material (3a), the liquid separating device (1) includes a support frame (5), a series of liquid separation assemblies (7a,7b) and a corresponding guiding assembly (19) between each pair of liquid separation assemblies (7). The liquid separation assemblies (7) are disposed about the support frame (5) in a cascading configuration, and the passage (13) of each liquid separation assembly (7) is narrower in width than the passage of a preceding liquid separation assembly (7) so that each subsequent liquid separation assembly (7b) is enabled to extract more liquid material via an increased wringing pressure resulting from a thickening of the remaining mixture material (3) to be processed and the narrower subsequent passage (13b) through which it is channeled and pressed.Type: GrantFiled: September 14, 2010Date of Patent: October 1, 2013Assignee: GEA Farm Technologies Canada Inc.Inventors: Alain Courtemanche, Yann Desrochers, Jerome Brisson, Stephane St-Onge
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Patent number: 8529765Abstract: A method, apparatus and system for the hydrolyzation of ensiled biomass is disclosed. Ensiled biomass is processed in multiple phases, resulting in a liquid precursor hydrozate and a solid precursor hydrozate. The liquid precursor having significant economic value, and being suitable for uses such as, for example, lower cost and improved efficiency ethanol production. A method for lower cost, improved efficiency alcohol production that uses the resulting liquid precursor hydrozate being produced at distributed sources is further disclosed.Type: GrantFiled: December 8, 2009Date of Patent: September 10, 2013Assignee: Sweetwater Energy, Inc.Inventor: Jerry Wayne Horton
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Publication number: 20130213245Abstract: A pressure inducing device 10 for pressurizing a substance is provided. The device 10 includes a body 12, a pressure chamber 14 defined by the body 12 and an inlet 18 leading into the pressure chamber 14 through which inlet 18 a substance to be pressurized can be fed into the pressure chamber 14. A piston 22 is arranged to travel along the pressure chamber 14 to pressurize a substance in the pressure chamber 14. An outlet 20 leads from the pressure chamber 14. A blocking member 28 is arranged to open the outlet 20 after the substance has been pressurized in the pressure chamber 14 thereby to permit the pressurized substance to expel under pressure through the outlet 20 in response to opening the outlet 20.Type: ApplicationFiled: May 28, 2012Publication date: August 22, 2013Inventors: Roy Walter Henderson, Jan Abraham Vlok
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Publication number: 20130199383Abstract: A rendering method involves heating the animal protein and thereafter feeding the heated animal protein through a rendering screw press machine having an internal shaft assembly that includes a working portion with an overall compression ratio of greater than about 7 to 1, a first scroll flight section configured for decreasing cake thickness, followed by a first high compression cone section, followed by a stepped decompression section, followed by a second scroll flight section configured for decreasing cake thickness, followed by a second high compression cone section, followed by a straight collar section. Rotating the shaft assembly moves the heated animal protein through the machine such that liquid fat passes out through a barrel cage and substantially dried animal protein cake is output from the choke opening, and the heated animal protein only undergoes one stepped decompression during such movement.Type: ApplicationFiled: January 31, 2013Publication date: August 8, 2013Inventors: Robert H. Horton, Donald A. Shaw, William H. Williams
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Publication number: 20130118362Abstract: A method and device for compressing a gas-phase medium, particularly hydrogen or natural gas, wherein the medium may have a water content up to total saturation with water and wherein the medium is compressed in a single or multiple stages in at least one liquid-filled chamber. The liquid(s) that is/are used are an ionic liquid that is not susceptible to attack by the water contained in the medium to be compressed and/or a liquid with low vapor pressure that is not susceptible to attack by the water contained in the medium to be compressed, and the compressed medium undergoes a water separation stage.Type: ApplicationFiled: May 9, 2012Publication date: May 16, 2013Inventors: Robert Adler, Sascha Dorner, Georg Siebert, Martin Stehrlein
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Publication number: 20130118363Abstract: An apparatus and a method for treating organic waste, like the waste that is eliminated in kitchens, foresee containing the waste (15) to be treated, grinding the waste, compacting the ground waste and exerting a squeezing action to remove residual liquids. A screw device (17) is foreseen which rotates inside a casing (18) around a longitudinal axis to convey and compact the ground waste against a closure (19) which moves during compacting. A solution for cleaning the apparatus is also foreseen to remove remaining any waste, when the apparatus needs to stay empty for longer periods of inactivity.Type: ApplicationFiled: October 21, 2011Publication date: May 16, 2013Applicant: ATOP S.P.A.Inventor: Marco Santandrea
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Patent number: 8440082Abstract: Method for the liquid solid separation of material mixtures and suspensions in which the material mixture under pressure is fed into a closed chamber having at least one filter surface and a hydrostatic pressure is generated within said chamber for separating the liquid phase. After separating the liquid phase the chamber is opened and the filter surface together with the filter cake is removed from said chamber. The material mixture firstly is treated by the means of hydrostatic pressure of about up to 0.2 bar, wherein 80 to 90% of the fed volume is removed as filtrate. Thereafter the concentrated remaining volume is drawn off and is further treated in the closed chamber with a pressure of up to 5 bar. By reducing the volume of the chamber finally with a pressure of up to 50 bar the remaining filtrate is separated.Type: GrantFiled: September 14, 2012Date of Patent: May 14, 2013Inventor: Albert Bahr
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Publication number: 20130047866Abstract: A mobile unit for compacting and baling waste, including a transport vehicle, and a waste collection and handling assembly attached to the transport vehicle. The waste collection and handling assembly has a loader, a hopper, and a compactor. The loader is configured to pick up and carry the waste, the hopper receives the waste from the loader, and the compactor is attached to the hopper, is configured to receive waste from the hopper, and to compact the waste into bales.Type: ApplicationFiled: August 31, 2012Publication date: February 28, 2013Applicant: Grady Rentals LLCInventors: Bradley Rex Grady, Michael Dean Keathley, Michael Ray Pence
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Publication number: 20130036923Abstract: A separator, such as a sludge compactor, comprising a perforated tubular screen, an inlet for mixture to be separated opening into the interior of the screen, a solids outlet situated at one end of the screen, and an auger disposed within the tubular screen for conveying solids retained by the screen from the inlet to the solids outlet, wherein at least one delivery device is provided for delivering washing fluid into the interior of the tubular screen.Type: ApplicationFiled: February 11, 2011Publication date: February 14, 2013Inventors: Michael G. Faram, Lorne B. Martin
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Publication number: 20130032045Abstract: An initial processing of natural raw rubber through an initial processing machine, comprising the steps of: (a) providing a coagulated latex which contains water and volatile compositions; (b) dewatering the coagulated latex through a screw-pressing process to remove free water; (c) forming a first pretreated latex material; (d) aging the first pretreated latex material through an aging process to remove water and volatile compositions; and (e) forming a final product of aged latex material. The screw-pressing process makes use of the temperature and pressure increase along the elongated channel structure. The aging process makes use of the further temperature and pressure increase of the rubber materials, together with the screwing effect of the screw-shaft component, the squeezing effect of the nozzle and additional heating at a particular location, which is around the mouthpiece of the nozzle to complete the aging process, which is energy saving, effective and efficient.Type: ApplicationFiled: September 20, 2011Publication date: February 7, 2013Inventors: Lu Li, Xiaodong Liu
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Publication number: 20120272838Abstract: An apparatus for compacting a divided material is disclosed. The apparatus comprises a chamber. The chamber includes an opening at one end. A valve is positioned proximate the opening. The apparatus further includes a container capable of dispensing a divided material into the chamber. A plunger is configured to compact the material into the chamber when the valve is closed. The plunger is also capable of pushing the compacted material through the opening and out of the chamber when the valve is open. A process and system for metering a material are also disclosed.Type: ApplicationFiled: April 27, 2011Publication date: November 1, 2012Inventors: Aladain Joseph LeBlanc, Donald Ray Wade
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Patent number: 8201495Abstract: A pre-separator for a screw press separator wherein the pre-separator increases the concentration of solid material in a water solid material mixture. The pre-separator is configured to have a frustoconical screen surface where a plurality of wiper blades engage the interior portion of the surface to provide de-watering action, and the plurality of blades are configured to reposition with respect to the center axis of the frustoconical surface to allow for engagement between the interior surface of the frustoconical screen, and the wiper blades.Type: GrantFiled: August 2, 2011Date of Patent: June 19, 2012Assignee: Daritech, Inc.Inventor: David DeWaard
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Patent number: 8187425Abstract: Apparatus for washing and dewatering pulp including a pair of rotatable press rolls with a permeable outer surface in a casing including a vat in which the press rolls are installed is provided. A gap is provided between the vat and the press rolls as well as means for feeding the pulp into the gap between the rolls and the vat includes a first segment partially enclosing the first roll and a second segment partially enclosing the second roll, and casing members for each segment are pivotable about axes of rotation to open and close the casing, and the distance between the axes of rotation is less than the sum of the outer diameter of the two press rolls.Type: GrantFiled: December 11, 2008Date of Patent: May 29, 2012Assignee: Metso Paper, Inc.Inventors: Johan Bylander, Fredrik Pontén, Jörgen Lundberg
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Patent number: 8079304Abstract: A method and a device for pressing a liquid extract from a material to be pressed include a screw press which conveys the material to be pressed along a pressing route and applies pressure to it. In addition, at least one extracting agent is added to the material to be pressed and is removed, together with the extract, from the pressed material. The extracting agent is supplied to the material to be pressed in an amount that is no more than twice the weight of the extract contained in the material to be pressed. At least a portion of the extracting agent dissolves in the extract.Type: GrantFiled: October 29, 2008Date of Patent: December 20, 2011Assignee: Harburg-Freudenberger Maschinenbau GmbHInventors: Thorsten Homann, Jens Schulz, Roman Zmuszinski
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Publication number: 20110259210Abstract: Embodiments of the present relate generally to devices and methods for separating and removing liquid waste from mixed waste. One embodiment relates to a trash compactor having a suction line for removing collected liquid. A further embodiment relates to a trash compactor having a sloped platen for allowing liquid to collect for subsequent removal or drainage.Type: ApplicationFiled: April 26, 2011Publication date: October 27, 2011Applicant: MAG Aerospace Industries, Inc.Inventors: Fred Reed, Thomas Lee
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Patent number: 7964105Abstract: A method for increasing the removal of a higher fraction of liquid from the press cake in any belt press is described. Specifically, the invention incorporates a series of rollers that create multiple pinch points to compress the solid fraction while removing liquid. After each pinch point, the solid material is allowed to separate from the belt, fall by gravity, and repack so that more liquid can be released at each successive pinch point than is possible if the material is fed to multiple rollers and pinch points in series without decompressing as is done is prior art.Type: GrantFiled: August 7, 2008Date of Patent: June 21, 2011Inventor: William Harris Moss
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Patent number: 7946225Abstract: A system for extracting liquid from a mass comprising a portable platform having an upper surface, a system mass input, a polymer feeding and blending system on the upper surface, a liquid extraction assembly on the upper surface, and piping having a first section between the system mass input and the polymer feeding and blending system, and a second section between the polymer feeding and blending system and the liquid extraction assembly. The system is configured to have mass inputted into the system mass input, transport the mass to the polymer feeding and blending system through the first section of the piping, inject polymer into the mass in the polymer feeding and blending system, and transport the mass from the polymer feeding and blending system to the liquid extraction assembly. Pressure from mass forced into the liquid extraction assembly forces liquid in the mass to exit the mass.Type: GrantFiled: October 19, 2009Date of Patent: May 24, 2011Assignee: Prime Solution, Inc.Inventor: Joseph Dendel
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Publication number: 20110094395Abstract: A method (200) and press attachment (100) for dewatering logs, are disclosed. The attachment (100) can include: an upper attachment (102) including a press surface (104); a lower attachment (106) having a floor (108) and walls (110) defining a generally U-shaped structure (112) configured to receive a log (114) to be dewatered having predetermined dimensions (130); the upper attachment (102) has an non-actuated mode (116) such that the press surface (104) is spaced a predetermined distance (118) above the lower attachment (106) and an actuated mode (120) such that the press surface (104) is moved vertically downwardly toward the floor (108) and at least partially in the generally U-shaped structure (112). The press surface (104) and the generally U-shaped structure (112) are configured to contact the log (114) at, at least four points or areas (122), (124), (126) and (128). The method (200) and press attachment (100) are adapted for high volume applications.Type: ApplicationFiled: October 26, 2009Publication date: April 28, 2011Inventor: Dominick O'Reilly
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Patent number: 7895943Abstract: A system for extracting liquid from a mass comprising a portable platform having an upper surface, a system mass input, a polymer feeding and blending system on the upper surface, a liquid extraction assembly on the upper surface, and piping having a first section between the system mass input and the polymer feeding and blending system, and a second section between the polymer feeding and blending system and the liquid extraction assembly. The system is configured to have mass inputted into the system mass input, transport the mass to the polymer feeding and blending system through the first section of the piping, inject polymer into the mass in the polymer feeding and blending system, and transport the mass from the polymer feeding and blending system to the liquid extraction assembly. Pressure from mass forced into the liquid extraction assembly forces liquid in the mass to exit the mass.Type: GrantFiled: August 8, 2005Date of Patent: March 1, 2011Assignee: Prime Solution, Inc.Inventor: Joseph Dendel
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Publication number: 20100326293Abstract: Methods, apparatus and other embodiments associated with removing liquids from food are presented. A liquid removing device to remove liquids and fat from food includes a top plate and a bottom plate. The bottom plate has an upper surface formed with rows and columns of a first shape projecting outward from the upper surface. The top plate has a bottom surface movably attached to the bottom formed with rows and columns of a second shape projecting outward from the lower surface. Liquid and fat is removed from food placed between the bottom plate and the top plate when the upper surface of the bottom plate is pressed toward the bottom surface of the upper plate.Type: ApplicationFiled: June 25, 2010Publication date: December 30, 2010Applicant: A. G. P. C., INC.Inventor: Kevin M. Derubeis