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WO/2013/058395A1 |
Provided is a vertical roller mill equipped with a function for inhibiting self-excited vibration. A hydraulic circuit (20) connected to a hydraulic cylinder (13) for pushing a milling roller (4) on a milling table (3) is equipped with: ...
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WO/2013/049873A1 |
A tyre cutting and fragmenting device including: a means for positioning, centring, fixating, preliminarily deforming, rotating, cutting and fragmenting a tyre, which consists of two axially aligned mandrels, each mandrel having a workin...
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WO/2013/052909A1 |
Silicon particles, including powder suitable for plasma spraying semiconductor devices, is formed by milling by a roller mill including silicon rollers and/or plates and having feed and collection systems comprising silicon and operated ...
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WO/2013/046422A1 |
In order to efficiently discharge crushed biomass powder to the outside, the biomass crushing device body (13) of a biomass crushing device is configured in such a manner that the barrel section (21) at the center of the biomass crushing...
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WO/2013/042547A1 |
In this vertical mill, a pulverizing table (15) is supported drive rotatably by a support shaft center that runs vertically inside a housing (11). A pulverizing roller (16) is supported freely rotatably on the upper side of this pulveriz...
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WO/2013/034697A1 |
This drive device (10) for a vertical mill with drive rollers comprises - an output gear wheel (111) fixed or capable of being fixed to a rotating grinding table (101) of the vertical roller mill; and - a plurality of main drives (20); -...
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WO/2012/159776A1 |
The invention relates to a method and to an installation (1) for the mill drying and storage of brown coal. According to the invention, brown coal is ground into brown-coal dust in an oxygen-deficient atmosphere at temperatures which are...
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WO/2012/154309A2 |
A solid particle flow distribution controller includes an extension skirt configured to be mounted to a discharge skirt at a division between an upstream solid particle conveyance pipe and a plurality of downstream pipes. The extension s...
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WO/2012/142971A1 |
A torch roller mill, comprising a housing (4) provided with a sandwiched layer cylindrical block structure, a feed port (11) and a fine powder discharge port (12) in communication with the inner cavity of the housing sandwiched layer are...
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WO/2012/135964A1 |
In a drive arrangement for a heavy duty mill an electric motor with a high number of magnetic poles and a stator that is segmented into at least four stator segments is used. By providing one, more or all of the stator segments with a th...
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WO/2012/079605A1 |
The invention relates to a method for comminuting material to be ground and to a roller mill and is suitable in particular for the extremely fine comminution of relatively hard and dry materials, for example cement clinker and blast furn...
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WO/2012/072351A1 |
The invention relates to a geared motor for a mill drive system, which geared motor comprises a gear mechanism (1) which can be arranged beneath a milling plate or to the side of a milling drum and has at least one planetary gear stage, ...
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WO/2012/064523A2 |
In a system for monitoring the operating condition of a pulverizer, a sensor interface module positioned on or proximal to the pulverizer. The sensor interface module is operable to receive information generated by one or more sensors mo...
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WO/2012/053922A1 |
A method for recovering polymer powders which are functionally the technological waste from a selective laser sintering (SLS) process for forming prototypes according to mathematical models, the method consisting in that the spent and ex...
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WO/2012/049094A1 |
Described is a roller mill (1) for crushing particulate material, such as cement raw materials, crude ore or similar materials,comprising a crushing table (2) and a number of rollers (3) rotating about separate roller shafts (4) which vi...
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WO/2012/033507A1 |
An annular impactor structure for use in crusher/classifiers of the updraft type. An annular structure comprising a plurality of radially inwardly projecting, essentially vertical impactor plates of high-hardness material is located imme...
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WO/2012/026422A1 |
A vertical roller mill (10) has, housed within a casing (11), a cyclone-type fixed classifier (20) provided with: a conical member (21) positioned below a pointed part; a fixed-blade entrance window (22) that opens to the conical member ...
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WO/2012/014271A1 |
A crushing roll (10) used for a vertical rolling mill, configured in such a manner that the roll outer peripheral surface (12) which serves as the crushing surface is divided into a main crushing surface (12A, 22A, 32A) which mainly perf...
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WO/2011/160665A1 |
The invention relates to a transportable roller mill for comminuting solids, having a mill housing (3), a grinding pan (4), two grinding rollers (5), two rocker-lever units (6), a grinding-pan drive (7) and a gear mechanism for the grind...
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WO/2011/145575A1 |
The pulverizing device (13) is provided with a feedstock supply pipe (12), which supplies biomass feedstock (11) from above in the vertical direction, a pulverizing table (14) whereon the supplied biomass feedstock is loaded, and pulveri...
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WO/2011/145528A1 |
Disclosed is a vertical mill, wherein: a pulverizing table (13) is supported within a housing (11) and can be driven so as to rotate about a rotational axis along the vertical direction; a pulverizing roller (18), which can rotate in con...
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WO/2011/145527A1 |
In the disclosed vertical mill, grinding efficiency is improved because solids such as biomass are ground efficiently. In the disclosed vertical mill, a grinding table (13) is supported so as to be rotated by being driven on a rotation s...
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WO/2011/142437A1 |
Disclosed is a pulverisation device (13) equipped with: a raw material supply pipe (12) which supplies biomass raw material (11) from above, in the vertical axis direction, the location where the biomass raw material (11) is pulverised; ...
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WO/2011/142438A1 |
Disclosed is a pulverisation device (13) equipped with: a raw material supply pipe (12) which supplies biomass raw material (11) from above in the vertical axis direction; a pulverisation table (14) on which the biomass raw material (11)...
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WO/2011/142390A1 |
Disclosed is a rotating classifier which can retain high classification performance and in which blockages caused by biomass and the like are unlikely. The rotating classifier is characterised in: having a comb-shaped protruding section ...
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WO/2011/131430A1 |
The invention relates to a mill drive system comprising a gear unit (1) which can be disposed below a grinding plate and has at least one planetary and/or spur gear stage (11, 12), which has a vertical shaft position. Furthermore an elec...
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WO/2011/131278A1 |
The invention relates to a method for grinding material to be ground, in particular for the cement industry, wherein in a mill (3), in particular an air-swept roller mill, the material (2) to be ground is subjected to a mill drying durin...
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WO/2011/120568A1 |
The present invention is related to a segmented grinding ring for centrifugal vertical roller mills comprising a plurality of segments.
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WO/2011/116860A1 |
In this roller mill (3) with a vertical axis (1), the grinding rollers (5) are mounted via the grinding roller shafts (6) in bearing housings (7) which are equipped with rolling bearings and which are fastened outside the roller mill hou...
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WO/2011/113624A1 |
The roller mill according to the invention substantially consists of a grinding plate (1), at least one grinding roller (2, 3) that is in rolling engagement with the grinding plate, a main drive system for driving the grinding roller and...
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WO/2011/107124A1 |
The invention relates to a preparation method for stainless steel slags and modified steelmaking slags for recovering metal. In order to create a dry-operating preparation method that ensures low-wear and energy-efficient comminution and...
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WO/2011/091477A1 |
A vented bottom ring assembly for a grinding mill, the assembly having an axis and comprising: a bottom ring having opposite major surfaces extending transverse to the axis, and an outer peripheral edge extending between the major surfac...
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WO/2011/083274A1 |
A grinder provided with a drive device for a crown gear. This grinder is provided with a drive device for a crown gear which comprises a reduction gear (10) which is provided: - with a drive shaft (18) designed to be connected to a motor...
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WO/2011/077565A1 |
Provided is a vertical roller mill which is equipped with a rotary table (1) driven to rotate, and a plurality of grinding rollers (2) comprising free rollers placed at fixed positions on the rotary table (1) so as to surround the rotati...
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WO/2011/064461A1 |
The invention relates to a method and device for preparing a paste by means of blending or mixing materials, in particular for making aluminum production electrodes. The method includes the following operations: a) introducing the materi...
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WO/2011/062675A1 |
An improved deflector structure for an updraft classifier mill for coal and ore is described. The improved deflector structure has an impingement surface which is characterized by a pattern of surface irregularities, either raised geomet...
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WO/2011/062240A1 |
In a vertical roller mill equipped with a fixed classifier, a coarse grain proportion in a pulverized coal product can be reduced. The vertical roller mill (10) includes, within a casing (11), a cyclone-type fixed classifier (20A) that c...
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WO/2011/062672A2 |
A double course vane assembly for use in connection with the milling bowl of a pulverizer/classifier. The two courses are either attached to the outer peripheral edge of the milling bowl so as to rotate with the bowl or are attached to t...
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WO/2011/059126A1 |
The present invention relates to an apparatus and a method for treating food waste, and more specifically, to an apparatus and a method for treating food waste by first pulverizing food by using a ball mill, and decomposing the pulverize...
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WO/2011/044966A1 |
The invention relates to a roller mill, in particular an air-swept roller mill of the LOESCHE type. The roller mill is preferably used for the comminution of cement clinker or granulated slag and has fixed rotating grinding rollers (4) o...
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WO/2011/024108A2 |
This invention relates to a method of, and to a diminution apparatus for, diminuting particulate material. The apparatus includes an upper disc-like element and a lower disc-like element that are superimposed and spaced apart to provide ...
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WO/2011/008439A2 |
An article in the form of one of a plate, a sheet, a cylinder, and a portion of a cylinder, which is adapted for use as at least a portion of a wear resistant working surface of a roll is disclosed. The article includes a metal matrix co...
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WO/2011/005358A1 |
A pulverizer 60 includes a spring assembly 10 that urges a grinding roller 72 of a journal assembly 68 onto a grinding surface 66 of a grinding table 64. The force applied is monitored by a load cell 32 located within spring assembly 10 ...
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WO/2010/150225A1 |
A description is given of a method for producing a wear-resistant roller for processing abrasive materials, such as crude ore, by which method a layer of wear-resistant material is provided on at least a part of the surface of the roller...
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WO/2010/140123A1 |
A description is provided of a seal for preventing harmful material passing through a gap (3) between two machine elements (4,5) with said seal comprising two sealing parts (1,2) where at least one of the sealing parts (1) is fixed to on...
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WO/2010/121602A1 |
The invention relates to a printing roller having a round, smooth base body (1), having support discs and/or a bundle (2) mounted on the end faces of the base body (1) acting as a mounting element for the races (3) sliding on the main bo...
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WO/2010/113119A1 |
A description is given of a method for controlling the material feed to a roller mill for continuous grinding of particulate material, such as cement raw materials, cement clinker and similar materials, which roller mill comprises a subs...
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WO/2010/108564A1 |
The invention relates to a roller grinding mill having a milling bowl (3) which can be rotated about a milling axle (2) and on the milling track (4) of which milling rollers (5) which are arranged in a stationary manner roll and in the p...
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WO/2010/109429A1 |
A description is given of an inclined feed shaft «(1) for feeding particulate material to a mill (2). The feed shaft (1) is peculiar in that it is configured for rotation about its longitudinal axis. It is hereby obtained that any incip...
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WO/2010/106592A1 |
Disclosed is a method for producing a fine paper powder, which comprises: a first pulverization step wherein a coarsely ground paper powder is pulverized by a first vertical roller mill (10) which comprises a plurality of first pulveriza...
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