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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 44. Отображено 44.
30-06-2005 дата публикации

Grinding roller for the crushing of granular material

Номер: DE10354679A1
Принадлежит: KHD Humboldt Wedag AG

Um insbesondere für die Mahlwalzen von Hochdruck-Walzenmühlen bzw. Rollenpressen zur Druckzerkleinerung körnigen Gutes nicht nur eine Oberflächenpanzerung, sondern im Bereich der umlaufenden Walzenkante auch eine Stirnflächenpanzerung zu schaffen, die durch hohe Verschleißfestigkeit ein hohes Standzeitvermögen aufweist und die doch relativ einfach und insgesamt kostengünstig zu fertigen und auch zu reparieren ist, wird erfindungsgemäß vorgeschlagen, die Stirnflächenpanzerung aus einer Vielzahl zu einem Kreis aneinander gereihter, die umlaufende Walzenstirnkante ergebender vorgefertigter Hartkörper (12) zu bilden, diese Hartkörper (12) an der Walzenstirnkante in einer umlaufenden Ringschulter (11) des Walzenmantels (10) anzuordnen, die Hartkörper (12) sich sowohl axial als auch radial an der Ringschulter (11) des Walzenmantels (10) abstützen zu lassen und mit dem Walzenmantel (10) lösbar zu verbinden. To create especially for the grinding rolls of high-pressure roller mills or roller presses for crushing granular material not only a surface armor, but in the area of the circumferential edge of the roll also a frontal armor, which has a high durability by high wear resistance and yet relatively simple and overall cost-effective manufacture and also to be repaired, it is proposed according to the invention to form the end face armor from a multiplicity of circular, continuous, prefabricated hard bodies (12) to form a circle, this hard body (12) on the roll end edge in a circumferential annular shoulder (11) of the Roller jacket (10) to arrange, the hard body (12) to be supported both axially and radially on the annular shoulder (11) of the roll shell (10) and releasably connect with the roll shell (10).

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02-06-2005 дата публикации

Grinding roll for pressure grinding granular material

Номер: AU2004291333A1
Принадлежит: KHD Humboldt Wedag AG

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27-06-2002 дата публикации

Circuit grinding apparatus with high-pressure roller mill and sifter

Номер: US20020079391A1
Автор: Christian Splinter
Принадлежит: KHD Humboldt Wedag AG

In order to further develop a circuit grinding apparatus with a roller mill or roller press for material bed disintegration of granular material and with at least one integrated sifter, where the mill and the sifter are disposed within two stationary side walls between which a material conveyor ring is rotatably seated and can be set into rotation for an internal circulation of material in such a way that the rotatably seated material conveyor ring, which has a very large diameter and rotates in operation, is as light as possible and the rotary actuator is configured as simply as possible, it is proposed in accordance with the invention to dispose around the bottom circumferential area of the material conveyor ring more than two, for example four rolls supporting the ring on the bottom, where two adjacent bearing rolls in circumferential direction of the ring are positioned at the ends of at least one common rocker lever which, in turn, is supported on the machine frame via a tilting joint.

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09-10-2002 дата публикации

Closed-circuit milling device with a high-pressure roller press and classifier

Номер: EP1247580A2
Автор: Christian Splinter
Принадлежит: KHD Humboldt Wedag AG

Um eine Kreislaufmahleinrichtung mit Walzenmühle bzw. Walzenpresse zur Gutbettzerkleinerung körnigen Gutmateriales und mit wenigstens einem integrierten Sichter, wobei Mühle und Sichter innerhalb zweier feststehender Seitenwände (12, 13) und einem dazwischen liegenden drehbar gelagerten in Drehung versetzbaren Materialförderring (18) für einen internen Gutmaterialkreislauf angeordnet sind, so weiter zu entwickeln, dass der drehbar gelagerte im Durchmesser sehr große und im Betrieb rotierende Materialförderring (18) möglichst leichtgewichtig und der Drehantrieb möglichst einfach gebaut sein können, wird erfindungsgemäß vorgeschlagen, um den unteren Umfangsbereich des Materialförderringes (18) mehr als zwei, z. B. vier den Ring (18) von unten abstützende Rollen (14 bis 17) anzuordnen, wobei zwei in Ring-Umfangsrichtung benachbarte Lagerrollen (14/15) bzw. (16/17) an den Enden wenigstens eines gemeinsamen Wippenhebels (33, 34) gelagert sind, der seinerseits über ein Kippgelenk (35, 36) am Maschinenrahmen abgestützt ist. <IMAGE> Around a circular grinding device with a roller mill or roller press for comminution of granular material and with at least one integrated classifier, the mill and classifier being arranged within two fixed side walls (12, 13) and an intermediate rotatable material conveyor ring (18) which can be rotated and rotated for an internal material circuit are to be further developed so that the rotatably mounted material conveyor ring (18), which is very large in diameter and rotates during operation, can be as light as possible and the rotary drive can be constructed as simply as possible, the invention proposes that the lower peripheral region of the material conveyor ring (18) be more than two , e.g. B. to arrange the ring (18) from below supporting rollers (14 to 17), two adjacent in the ring circumferential direction bearing rollers (14/15) or (16/17) at the ends of at least one common rocker arm (33, 34 ) are mounted, which in turn is ...

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26-09-2007 дата публикации

Twin-roll machine, in particular for material bed milling.

Номер: MX2007009632A
Принадлежит: KHD HUMBOLDT WEDAG GMBH

La finalidad de la invencion es configurar una maquina de doble rodillo, en particular una prensa de rodillos para la molienda de una capa de un material granular, que comprende dos rodillos (11, 12) montados de forma giratoria que estan separados por una linea de tangencia y que se impulsan en direcciones opuestas de una manera tal que los cilindros hidraulicos que se usan para ejercer la fuerza de compresion de los rodillos no necesitan por mas tiempo estar soportados en un armazon de maquina de trabajo pesado, lo que complica el reemplazo de los rodillos, por ejemplo, en el caso de una reparacion. Para lograr esto, los cilindros hidraulicos (15, 16) se localizan de una manera tal que se acoplan respectivamente tanto con los alojamientos (14) de cojinete de un rodillo (12) y los alojamientos (13) opuestos de cojinete del otro rodillo (11), que forman un sistema cerrado de fuerza de compresion de molienda sin la necesidad de un armazon cerrado de maquina que soporte las fuerzas de compresion de los rodillos.

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11-03-2004 дата публикации

A twin drum machine for crushing granular materials has a vertically moving control plate at the outlet of the feed chute with a pivoting extension to vary the feed gap

Номер: DE10233811A1
Автор: Christian Splinter
Принадлежит: KHD Humboldt Wedag AG

The fixed drum (11) and horizontally adjustable drum (10) have a variable gap (15) through which material is fed from a chute (12) through a gap controlled by a vertically sliding part (13) of the side wall (28). A rotatable extension piece (14) has an angled plate (21) to finely adjust the feed rate.

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12-11-2003 дата публикации

Machine having two rollers and a pivoting frame

Номер: EP1147815A3
Принадлежит: KHD Humboldt Wedag AG

Um für eine Zweiwalzenmaschine zur Druckbehandlung körnigen Gutes, insbesondere für eine Rollenpresse zur Gutbettzerkleinerung einen Maschinenrahmen zu schaffen, der eine einfache und schnelle Montage und Demontage der Walzen samt Lagerböcken ermöglicht, wird erfindungsgemäß vorgeschlagen, dass der Maschinenrahmen zu den Walzenstirnseiten hin abklappbare Schwenkrahmen aufweist mit einer senkrecht zu den Walzenachsen liegenden unteren Schwenkachse (16), so dass nach dem walzenstirnseitigen Wegschwenken der beiden sich gegenüberliegenden jeweils in sich geschlossenen Schwenkrahmen beide Walzen (10, 11) samt Lagerböcke (12, 13) aus dem Maschinenrahmen nach oben frei entnehmbar sind. To grain for a two-roll machine for pressure treatment Good things, especially for a roller press for material bed size reduction to create a machine frame that is simple and quick Assembly and disassembly of the rollers including bearing blocks enables it is proposed according to the invention that the machine frame too has the swivel frame that can be folded down with the roller end faces a lower pivot axis perpendicular to the roller axes (16) so that after swiveling away from the roll end of the two opposite one another, each self-contained Swivel frame both rollers (10, 11) together with bearing blocks (12, 13) are freely removable upwards from the machine frame.

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27-04-2006 дата публикации

Control device for the cooling air inflows of a bulk material cooler

Номер: DE102004051698A1
Принадлежит: KHD Humboldt Wedag AG

Um für einen Rostkühler zur Abkühlung von heißem Schüttgut wie z. B. Zementklinker eine insbesondere selbsttätig arbeitende Kühlluftregelungsvorrichtung zu schaffen, die einfach gebaut und problemlos sowohl für nicht bewegte als auch insbesondere für bewegte Kühlrostbereiche bzw. bewegte Kühlrostsysteme eingesetzt werden kann, wird erfindungsgemäß vorgeschlagen, dass im unterhalb des Kühlrostes angeordneten und dessen Bewegungen mitmachenden Reglergehäuse mit Mantel (11) aus festem Werkstoff koaxial eine z. B. zylindrische Schlauchmanschette (12) aus elastischem Material als Stellorgan eingespannt ist, wobei der Druckunterschied innerhalb und außerhalb der Schlauchmanschette (12) sowie der Verformungswiderstand der Manschette so eingestellt sind, dass die Schlauchmanschette (12) insbesondere selbsttätig von ihrem maximalen Strömungsquerschnitt zu ihrem minimalen Strömungsquerschnitt verformbar ist und dabei den Volumenstrom der Kühlluftströmung (10) von unten in den Kühlrost regelt. In order for a grate cooler to cool hot bulk such. As cement clinker to create a particular self-acting cooling air control device that can be easily built and easily used for non-moving and especially for moving cooling grate areas or moving cooling grate systems, the invention proposes that arranged in the below the cooling grate and its movements mitmachenden controller housing Sheath (11) made of solid material coaxial with a z. B. cylindrical hose sleeve (12) made of elastic material is clamped as an actuator, wherein the pressure difference inside and outside the hose sleeve (12) and the deformation resistance of the sleeve are adjusted so that the hose sleeve (12) in particular automatically from its maximum flow cross-section to its minimum Flow cross section is deformable and thereby controls the flow rate of the cooling air flow (10) from below into the cooling grid.

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17-08-2006 дата публикации

Twin-roller machine, in particular for comminuting a bed of material

Номер: CA2597426A1

The aim of the invention is to configure a twin-roll machine, in particular a roll press for the bed milling of a granular material, comprising two rotatably mounted rolls (11, 12) that are separated by a nip and driven in opposite directions in such a way that the hydraulic cylinders that are used to exert the roll compression force no longer need to be supported on a heavy-duty machine frame, which complicates the replacement of the rolls, for example, in the event of a repair. To achieve this, the hydraulic cylinders (15, 16) are located in such a way that they respectively engage with both the bearing housings (14) of one roll (12) and the opposing bearing housings (13) of the other roll (11), forming a closed milling compression force system without the need for a closed machine frame that bears the roll compression forces.

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17-01-2007 дата публикации

Bulk-material cooler for cooling hot material to be cooled

Номер: EP1743131A1
Принадлежит: KHD Humboldt Wedag AG

The aim of the invention is to design a bulk-material cooler, particularly one for cooling cement clinker, which operates according to the walking floor principle, so that its cooling grate can be composed of a multitude of ventilated cooling grate modules, which can be assembled in an easy and variable manner, in order to obtain large lengths and widths of the cooler. When these cooling grate modules move between an advancing and returning position, even lateral and/or height offset of the guiding elements can be compensated for in a kinematic manner. To this end, the invention provides that the cooling grate, when viewed over the length and width of the cooler, is composed of a multitude of modules (13, 14) ventilated with cooling air (18). The coupling of the cooling grate modules (13, 14) of each longitudinal row of cooling grate modules is effected by an articulated joint (21, 22).

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21-10-2009 дата публикации

ROLLER PRESS WITH TWO LOOSE ROLLERS

Номер: PE20091600A1
Автор: Christian Splinter
Принадлежит: KHD HUMBOLDT WEDAG GMBH

REFERIDO A UNA PRENSA PARA TRATAMIENTO POR COMPRESION O COMPACTACION DE MATERIAL A GRANEL, LA CUAL PRESENTA: A) DOS RODILLOS SUELTOS MONTADOS GIRATORIAMENTE, A TRAVES DE UN ARBOL EN UN BASTIDOR DE MAQUINA Y ACCIONADOS EN SENTIDOS OPUESTOS, SEPARADOS MUTUAMENTE POR UN INTERSTICIO; B) ESTANDO LOS ARBOLES DE LOS RODILLOS SUELTOS, MONTADOS EN SOPORTES DE COJINETE, DISPUESTOS EN FORMA DESPLAZABLE EN EL BASTIDOR DE MAQUINA; Y C) ESTANDO LOS SOPORTES DE COJINETE DE DIFERENTES RODILLOS SUELTOS, LOS CUALES SE ENCUENTRAN EN UN MISMO LADO DE LOS RODILLOS, VINCULADOS MUTUAMENTE A TRAVES DE AL MENOS UN CILINDRO DE APLICACION DE PRESION, EL CUAL PRESENTA AL MENOS DOS CAMARAS DE TRABAJO; PRESENTANDO, LAS CAMARAS DE TRABAJO, DE AL MENOS UN CILINDRO DE APLICACION DE PRESION, UN EFECTO DINAMICO OPUESTO Y ESTANDO COMUNICADAS ENTRE SI HIDRAULICAMENTE REFERRING TO A PRESS FOR TREATMENT BY COMPRESSION OR COMPACTION OF BULK MATERIAL, WHICH PRESENTS: A) TWO LOOSE ROLLERS MOUNTED ROTATING THROUGH A TREE ON A MACHINE FRAME AND DRIVEN IN OPPOSITE DIRECTIONS, SEPARATELY INTERSELVES; B) BEING THE ROLLER TREES LOOSE, MOUNTED ON BEARING SUPPORTS, DISPOSED IN A MOVABLE FORM ON THE MACHINE FRAME; AND C) WHERE THE BEARING SUPPORTS OF DIFFERENT ROLLERS ARE LOOSE, WHICH ARE LOCATED ON THE SAME SIDE OF THE ROLLERS, MUTUALLY LINKED THROUGH AT LEAST ONE PRESSURE APPLICATION CYLINDER, WHICH HAS AT LEAST TWO WORKING CHANGES; PRESENTING, THE WORKING CHAMBERS, OF AT LEAST ONE PRESSURE APPLICATION CYLINDER, AN OPPOSITE DYNAMIC EFFECT AND BEING COMMUNICATED WITH EACH OTHER HYDRAULICALLY

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11-04-2001 дата публикации

Closed-circuit milling device with a high-pressure roller press and classifier

Номер: EP1090685A1
Автор: Christian Splinter

The milling unit with HP roller mills (10,11) is designed so that the both fixed side -end walls (12,13) are assembled together over a housing part (38) housing the rotatable material conveying ring (16), to a housing, tightly enclosing the entire working chamber of the rotary milling unit. In addition the housing part (38) at its underside, has at least one milling material leakage discharge (39 or 40) from the working chamber.

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20-04-2010 дата публикации

Twin-roll machine, in particular for material, bed milling

Номер: US7699254B2
Принадлежит: KHD Humboldt Wedag AG

In the design of a twin-roller machine, such as a roll press for comminuting a bed of granular material, with two rotatably mounted, counter rotationally driven rollers which are separated from each other by a roller nip, and which use hydraulic cylinders to provide a roller pressing force the hydraulic cylinders are arranged in such a manner that they act in each case both on the bearing housings of one roller and on the respectively opposite bearing housings of the other roller with a self-contained system of milling pressing forces being formed without a closed machine frame loaded by the roller pressing forces.

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30-11-2010 дата публикации

Roller bearing in a roller press

Номер: US7841273B2
Принадлежит: KHD Humboldt Wedag AG

The aim of the invention is to simplify and to improve mounting of roller bearings in double roller machines, for example, roller presses for interparticle comminution of granular goods. The rollers and the bearing housing thereof are formed by means of slanting rollers and/or thermal roller longitudinal changes. The rollers are guided in a secure manner on the slide guides thereof. The invention is characterized in that the fixed bearing housing and the moveable bearing housing are connected together via a guide rod in each roller.

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18-10-2001 дата публикации

Pressing machine for granular materials has swinging frame with lower pivot point lying perpendicularly to axes of rolls so that after swinging away of frame both rolls can be freely withdrawn upwards from machine frame

Номер: DE10018271A1
Принадлежит: KHD Humboldt Wedag AG

The pressing machine for granular materials has two rolls rotatably mounted in a machine frame which on both roll end sides is constructed as a swinging frame with a lower pivot point(16) lying perpendicularly to the axes of the rolls so that after swinging away of the frame both rolls together with their support pedestals(12,13) can be freely withdrawn upwards from the machine frame. The swinging frames each have two vertically disposed sections, the lower and upper ends of which are interconnected by a tension rod(19,20).

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28-02-2007 дата публикации

Roller bearing in a roller press

Номер: EP1755875A1
Принадлежит: KHD Humboldt Wedag AG

The aim of the invention is to simplify and to improve mounting of roller bearings in double roller machines, for example, roller presses for interparticle comminution of granular goods. The rollers and the bearing housing thereof (15, 16) are formed by means of slanting rollers and/or thermal roller longitudinal changes. The rollers are guided in a secure manner on the slide guides thereof. The invention is characterised in that the fixed bearing housing (15) and the moveable bearing housing (16) are connected together by means of a guide rod (17) in each roller.

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30-12-2006 дата публикации

TWO ROLLER MACHINE FOR COMPRESSION TREATMENT OF BULK MATERIAL

Номер: PE20061231A1
Принадлежит: KHD HUMBOLDT WEDAG GMBH

SE REFIERE A UNA MAQUINA, PARTICULARMENTE PRENSA DE RODILLOS DE ALTA PRESION PARA TRITURAR, COMPACTAR O BRIQUETEAR LECHOS DE MATERIALES A GRANEL, DEL TIPO QUE COMPRENDE DOS RODILLOS, MONTADOS GIRATORIAMENTE, ACCIONADOS EN SENTIDOS OPUESTOS Y SEPARADOS MUTUAMENTE POR UN INTERSTICIO, DE LOS CUALES UNO ESTA MATERIALIZADO COMO RODILLO SUELTO DESPLAZABLE TRANSVERSALMENTE CON RESPECTO AL INTERSTICIO ENTRE RODILLOS, ESTANDO SOPORTES DE COJINETE MONTADOS DESLIZABLEMENTE POR SUS CARAS SUPERIOR E INFERIOR SOBRE CORREDERAS DE RESPECTIVAS VIGAS DE CONSOLA DE LA MAQUINA, CON LA UTILIZACION DE CILINDROS HIDRAULICOS PREVISTOS PARA COMPRIMIR UN RODILLO CONTRA EL RODILLO OPUESTO, CARACTERIZADA PORQUE LOS CILINDROS HIDRAULICOS ESTAN DISPUESTOS DE MANERA QUE LOS MISMOS ATACAN TANTO EN LOS SOPORTES DE COJINETE DE UN RODILLO, COMO TAMBIEN EN LOS SOPORTES DE COJINETE RESPECTIVAMENTE OPUESTOS DEL OTRO RODILLO, FORMANDO UN SISTEMA DE FUERZAS DE COMPRESION DE MOLIENDA CERRADO EN SI MISMO SIN BASTIDOR CERRADO SOLICITADO POR LAS FUERZAS RADIALES DE COMPRESION DE LOS RODILLOS

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02-06-2005 дата публикации

Grinding roller for the pressure comminution of granular material

Номер: CA2546556A1

The aim of the invention is to provide grinding rolls in particular for high-pressure roller mills or rolling presses for pressure grinding a granular material not only with a wear-resistant coating but also with a face armour plating in the area of the roller annular edge, which has a long service life due to the high wear resistance thereof and whose production and repair are, in general, relatively simple and inexpensive. For this purpose, the inventive face armour plating consists of a plurality of prefabricated hard bodies (12) which are circularly arranged side by side in such a way that the circular face edge of the roller is formed, said hard bodies (12) are disposed on said circular face edge of the roller in an annular circular shoulder (11) of a roll shell (10) such that said hard bodies (12) are placed axially and radially against said circular shoulder (11) of the roll shell (10) and are movably assembled with the roll shell.

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04-05-2006 дата публикации

Regulator for the cooling air inflow of a cooling grate

Номер: CA2587633A1

The aim of the invention is to provide, in particular, an autonomous cooling air regulator for a cooling grate that cools hot bulk material, such as e.g. cement klinker, said regulator having a simple construction and being used for rigid cooling grate sections and moving cooling grate systems. To achieve this, in the regulator housing, which is located below the cooling grate, moves with the latter and comprises a cladding (11) consisting of a solid material, a sleeve (12), which is for example cylindrical and consists of elastic material, is fixed coaxially in the housing and acts as an actuating organ. The pressure differential inside and outside the sleeve (12) and the deformation resistance of said sleeve are set in such a way that the sleeve (12) can be deformed, in particular autonomously, from its maximum flow cross-section to its minimal flow cross-section, thus regulating the volumetric flow of the cooling air stream (10) from below into the cooling grate.

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24-12-2009 дата публикации

Roller press, in particular for interparticle comminution

Номер: US20090314868A1
Принадлежит: KHD Humboldt Wedag AG

A tandem roller press has two roll pairs which are arranged next to one another in an axially parallel manner in order to provide a roller press system, in particular for the material bed comminution of granular material, which can considerably exceed previous limits with regard to throughput performance but also with regard to the specific energy requirement. Preferably, common feeding of the granular material and common discharge of the material which has been subjected to the material bed comminution are arranged. A tandem separator device may be arranged below the two roll pairs in order to form two parallel compact milling circuits with a high throughput performance overall.

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17-08-2006 дата публикации

Twin-roll machine, in particular for material bed milling

Номер: WO2006084652A1
Принадлежит: KHD HUMBOLDT WEDAG GMBH

The aim of the invention is to configure a twin-roll machine, in particular a roll press for the bed milling of a granular material, comprising two rotatably mounted rolls (11, 12) that are separated by a nip and driven in opposite directions in such a way that the hydraulic cylinders that are used to exert the roll compression force no longer need to be supported on a heavy-duty machine frame, which complicates the replacement of the rolls, for example, in the event of a repair. To achieve this, the hydraulic cylinders (15, 16) are located in such a way that they respectively engage with both the bearing housings (14) of one roll (12) and the opposing bearing housings (13) of the other roll (11), forming a closed milling compression force system without the need for a closed machine frame that bears the roll compression forces.

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09-08-2007 дата публикации

Roller press, in particular for interparticle comminution

Номер: AU2007211608A1
Принадлежит: KHD Humboldt Wedag AG

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17-01-2008 дата публикации

Roller press, particularly for comminuting a bed of material

Номер: CA2657067A1

The invention relates to a roller press, particularly for interparticle comminution, having two rollers (10, 11) separated from one another by a roll nip (12), and using hydraulic cylinders for pressing the one roller over the material located in the roll nip against the opposite roller, thus reducing the surface stress of the rollers and increasing the service life. Furthermore, the invention relates to the configuration of both rollers (10, 11 ) as idle rollers that are displaceable transversely to the roll nip (12), the bearing housings (13, 14) of the idle rollers being supported by hydraulic cylinders (15, 16) at side pieces (17, 18) of the machine frame, the hydraulic cylinders being provided to supply the roller pressing force.

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16-03-2016 дата публикации

Roll press comprising two mobile rolls and method for centering two mobile rolls

Номер: EP2214898B1
Автор: Christian Splinter
Принадлежит: KHD Humboldt Wedag AG

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26-02-2010 дата публикации

Bulk-material cooler for cooling hot material to be cooled

Номер: PL1743131T3
Принадлежит: KHD HUMBOLDT WEDAG GMBH

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06-05-2003 дата публикации

Circuit grinding apparatus with high-pressure roller mill and sifter

Номер: US6557790B2
Автор: Christian Splinter
Принадлежит: KHD Humboldt Wedag AG

In order to further develop a circuit grinding apparatus with a roller mill or roller press for material bed disintegration of granular material and with at least one integrated sifter, where the mill and the sifter are disposed within two stationary side walls between which a material conveyor ring is rotatably seated and can be set into rotation for an internal circulation of material in such a way that the rotatably seated material conveyor ring, which has a very large diameter and rotates in operation, is as light as possible and the rotary actuator is configured as simply as possible, it is proposed in accordance with the invention to dispose around the bottom circumferential area of the material conveyor ring more than two, for example four rolls supporting the ring on the bottom, where two adjacent bearing rolls in circumferential direction of the ring are positioned at the ends of at least one common rocker lever which, in turn, is supported on the machine frame via a tilting joint.

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03-03-2009 дата публикации

Grinding roller for the pressure comminution of granular material

Номер: US7497396B2
Принадлежит: KHD Humboldt Wedag AG

The aim of the invention is to provide grinding rolls in particular for high-pressure roller mills or rolling presses for pressure grinding a granular material not only with a wear-resistant coating but also with a face armour plating in the area of the roller annular edge, which has a long service life due to the high wear resistance thereof and whose production and repair are, in general, relatively simple and inexpensive. For this purpose, the inventive face armour plating consists of a plurality of prefabricated hard bodies which are circularly arranged side by side in such a way that the circular face edge of the roller is formed, said hard bodies are disposed on said circular shoulder of a roll shell such that said hard bodies are placed axially and radially against said circular shoulder of the roll shell and are movably assembled with the roll shell.

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30-06-2011 дата публикации

Twin-roll machine, in particular for material bed milling

Номер: AU2006212475B2
Принадлежит: KHD Humboldt Wedag AG

The aim of the invention is to configure a twin-roll machine, in particular a roll press for the bed milling of a granular material, comprising two rotatably mounted rolls (11, 12) that are separated by a nip and driven in opposite directions in such a way that the hydraulic cylinders that are used to exert the roll compression force no longer need to be supported on a heavy-duty machine frame, which complicates the replacement of the rolls, for example, in the event of a repair. To achieve this, the hydraulic cylinders (15, 16) are located in such a way that they respectively engage with both the bearing housings (14) of one roll (12) and the opposing bearing housings (13) of the other roll (11), forming a closed milling compression force system without the need for a closed machine frame that bears the roll compression forces.

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11-06-2009 дата публикации

Roll press comprising two mobile rolls

Номер: WO2009071514A1
Автор: Christian Splinter
Принадлежит: KHD HUMBOLDT WEDAG GMBH

The invention relates to a roll press for the compression or compacting of granular products, comprising two detachable rolls separated by a roll gap, driven in opposite directions and mounted in such a way as to rotate in a machine frame by means of a shaft. The shafts of the mobile rolls are received in bearing housings arranged in a mobile manner in the machine frame, and two respective bearing housings of different rolls, arranged on one side of the rolls, are interconnected by means of at least one pressure cylinder comprising at least two working chambers. The invention also relates to a method for centring mobile rolls in such a roll press. According to the invention, the at least two working chambers have a force effect acting in opposite directions, and are interconnected in such a way that a pressure medium can circulate. In this way, the hydraulic system can be positioned in a fixed manner on the machine frame, the rolls nonetheless being mounted in the machine frame in a floating manner.

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21-10-2009 дата публикации

ROLLER PRESS WITH SYMMETRICAL ROLL CENTERING

Номер: PE20091607A1
Автор: Christian Splinter
Принадлежит: KHD HUMBOLDT WEDAG GMBH

REFERIDO A UNA PRENSA DE RODILLO PARA TRATAMIENTO POR COMPRESION O COMPACTACION DE MATERIAL A GRANEL, QUE COMPRENDE: A) DOS RODILLOS SUELTOS MONTADOS GIRATORIAMENTE EN CADA CASO A TRAVES DE UN ARBOL EN UN BASTIDOR DE MAQUINA Y ACCIONADOS EN SENTIDOS OPUESTOS, LOS CUALES ESTAN SEPARADOS MUTUAMENTE POR UN INTERSTICIO; B) ESTANDO LOS ARBOLES DE LOS RODILLOS SUELTOS ALOJADOS EN SOPORTES DE COJINETES, QUE ESTAN MONTADOS EN FORMA DESPLAZABLE EN EL BASTIDOR DE MAQUINA; DE MODO QUE, LOS SOPORTES DE COJINETE DE AMBOS RODILLOS SUELTOS ESTAN VINCULADOS CINEMATICAMENTE EN FORMA DESPLAZABLE ENTRE SI A TRAVES DE AL MENOS UN MECANISMO PARA DISTRIBUIR SIMETRICAMENTE ENTRE EJES, LAS FUERZAS GENERADAS POR UN DISPOSITIVO DE CENTRADO DE RODILLOS REFERRING TO A ROLLER PRESS FOR TREATMENT BY COMPRESSION OR COMPACTION OF BULK MATERIAL, WHICH INCLUDES: A) TWO LOOSE ROLLERS MOUNTED ROTATING IN EACH CASE THROUGH A TREE ON A MACHINE FRAME AND THE SEATS DRIVEN IN SEATS, OPENING THEM IN SEATS. MUTUALLY THROUGH AN INTERSTICE; B) BEING THE ROLLER SHAFTS LOOSE HOUSED IN BEARING SUPPORTS, WHICH ARE MOUNTED IN A MOVABLE WAY ON THE MACHINE FRAME; SO THAT, THE BEARING SUPPORTS OF BOTH LOOSE ROLLERS ARE KINEMATICALLY LINKED IN A MANNER MOVABLE TO EACH OTHER THROUGH AT LEAST ONE MECHANISM TO DISTRIBUTE SIMETRICALLY BETWEEN AXES THE CENTRAL FORCES GENERATED BY A ROLLER DEVICE.

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01-06-2016 дата публикации

Mahlschüssel

Номер: EP3025784A1
Принадлежит: LOESCHE GmbH

Die Erfindung betrifft eine Mahlschüssel (20), insbesondere für Vertikalmühlen. Aufgrund der Forderungen nach immer größer werdenden Durchsatzleistungen bei Vertikalmühlen, werden auch die Mahlschüsseln zwangsläufig größer im Außendurchmesser, in der Höhe und im Gewicht. Um die damit verbundenen Probleme der Herstellung und des Transports einer derart großen Baugruppe wie einer einstückigen Mahlschüssel, speziell zu Einsatzorten in infrastrukturschwachen Gebieten zu überwinden, geht die Erfindung den Weg, eine mehrteilige Mahlschüssel (2, 21, 22, 23) zu realisieren, die mehrere obere Ringsegmente (21, 22, 23) aufweist, die auf einem einstückigen unteren Basismodul (2) aufgesetzt sind, so dass eine Mahlschüssel (1) geschaffen wird, die auch höheren Belastungsanforderungen genügt.

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30-10-2017 дата публикации

Bandeja de trituración

Номер: ES2639816T3
Принадлежит: LOESCHE GmbH

Bandeja de trituración (1; 20), en especial para molinos verticales, con una abertura de cavidad interior pasante (5), con al menos una división fundamentalmente horizontal en un módulo básico inferior (2) y un módulo de bandeja de trituración anular superior (10), fijado encima, en donde el módulo básico inferior (2) está configurado como módulo de envoltura anular enterizo, caracterizada porque el módulo de bandeja de trituración superior (10) presenta al menos dos segmentos anulares (3, 4), que se unen entre sí en arrastre de fuerza y/o un unión positiva de forma para formar un anillo rígido y porque el anillo rígido con su superficie anular inferior (26) está fijado en arrastre de fuerza y/o un unión positiva de forma sobre la superficie anular superior (25) del módulo de envoltura anular enterizo (2).

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15-05-2006 дата публикации

Kredslöbformalingsanlæg med mölle og sigte

Номер: DK1506058T3
Принадлежит: KHD HUMBOLDT WEDAG GMBH

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02-02-2006 дата публикации

Kreislaufmahlanlage mit mühle und sichter

Номер: DE50302073D1
Принадлежит: KHD Humboldt Wedag AG

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15-01-2006 дата публикации

Kreislaufmahlanlage mit mühle und sichter

Номер: ATE314149T1
Принадлежит: KHD HUMBOLDT WEDAG GMBH

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15-09-2009 дата публикации

Schüttgutkühler zum kühlen von heissem kühlgut

Номер: ATE441825T1
Принадлежит: KHD HUMBOLDT WEDAG GMBH

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