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JP7277048B2 |
A system for adjusting a depth of a material bed in a pulverizer mill is provided. The system includes a rotatable bowl, an extension ring, and an extension mechanism. The rotatable bowl has a surface operative to support the material be...
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JP7274876B2 |
To provide a solid fuel crushing device that can detect deterioration in classification performance.A mill 10 comprises: a rotary table 12; a roller 13 that crushes solid fuel between the rotary table 12 and the roller; a rotary classifi...
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JP2023065030A |
To efficiently remove deposit adhered to the surface of a roll barrel of a milling roll without increasing running cost and initial cost.A vertical type crusher comprises: a rotary table capable of rotatably driving which has a supply su...
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JP2023065054A |
To provide a vertical type crusher and a removing method of deposit on a milling roll of the same which can efficiently remove deposit adhered to the surface of a roll barrel of a milling roll without increasing running cost and initial ...
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JP2023062959A |
To provide an abnormality detection system, a solid fuel granulation device, and an abnormality detection method that can make a sensor detecting abnormality of a roller journal bearing hardly get out of order.An abnormality detection sy...
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JP7266111B2 |
A blower (100) blows inert gas. A crusher (200) repeats vitrifying plural kinds of inorganic compounds (A1) by mechanical energy and blowing up the plural kinds of vitrified inorganic compounds (A1) by the inert gas blown from the blower...
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JP7258581B2 |
The purpose of the present invention is to suppress accumulation of a pulverized solid fuel in a carrier gas supply duct. A mill (10) that comprises: a housing (11) that forms a shell; a rotary table (12) that is provided inside the hous...
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JP2023511549A |
The present invention provides a roller mill 1 having a grinding table 2 and a grinding roller 3, wherein the grinding table 2 is arranged so that the grinding roller 3 rolls on the grinding track 9 of the grinding table 2 around a rolle...
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JP2023025769A |
To provide an apparatus for manufacturing an inorganic material and a method for manufacturing an inorganic material which can improve recovery yield during manufacturing and uniformize physical property values of product materials.An ap...
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JP7224810B2 |
Provided is a solid fuel pulverizing device capable of limiting the accumulation of pulverized particles of a solid fuel. The device comprises a rotating table (12), a roller for pulverizing a biomass fuel between the roller and the rota...
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JP2023007232A |
To efficiently grind a material to be ground.A vertical type mill 100 comprises: a rotary table 120; a roller body 132 arranged above the rotary table 120; a pressure device 140 for pressing the roller body 132 to a rotary table 120 side...
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JP7205690B2 |
To provide a vertical-type crusher that is capable of efficient crushing with a reduced amount of sprinkled water in a crushing process.A vertical-type crusher 10 of the present invention is a vertical type crusher 10 which crushes a cru...
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JP7186246B2 |
The present invention relates to a method for improving the productivity of grinding plants, wherein, after the optimum wear geometry of the grinding units has been reached by conventional operation of the grinding plant, the optimum wea...
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JP2022178876A |
To provide a technique for highly accurately evaluating a pulverized state in a crusher that performs crushing using a plurality of balls interposed between two rings.A crusher 10 comprises a first ring 76, a second ring 74, a plurality ...
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JP2022174473A |
To provide a method for efficiently recovering valuable metal of a high quality from a valuable metal-containing waste.A method for recovering valuable metal in a waste includes: a first crushing step of crushing a mixture including a va...
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JP7175601B2 |
To aim at suitably processing by setting a differential pressure inside a crusher to a prescribed differential pressure or less regardless of the properties of supplied solid fuel.A crusher comprises a crushing unit for crushing supplied...
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JP7175868B2 |
The purpose of the present invention is structural simplification. This solid fuel mill comprises: a housing that forms a hull; a rotating table on which solid fuel supplied into the housing is loaded; a roller part (64) of a milling rol...
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JP7172314B2 |
To reduce the weight.A bracket 100 of a vertical mill includes a roller cylindrical part 120 where a roller hole 122 is formed, a pivot cylindrical part 140 projecting from an outer peripheral surface 120c of the roller cylindrical part ...
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JP7171177B2 |
To blow a fuel remaining on a crush table to the outer side of the crush table more reliably in an operation stop mode in which no additional fuel is supplied when the crusher is stopped.A mill includes: a hollow housing 2; a crush table...
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JP2022171415A |
To provide a circulation grinding device that can stably perform the process of circulation grinding including a circulation path for a long time from the beginning.A circulation grinding device 1 includes: a grinder 100 in which the bot...
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JP7166454B2 |
A method of producing an inorganic material (S10) according to the present invention includes a vitrification step (S12) of applying shearing stress and compressive stress to a mixed powder (MP) of a plurality of kinds of inorganic compo...
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JP2022165731A |
To improve operation stability of a pulverization system including a vertical type roller mill when the pulverization system pulverizes a raw material.A pulverization method includes: performing primary classification on a raw material i...
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JP2022156405A |
To simplify fixation work of a reinforcement member and a blade.A rotary typed classifier 16 rotates around a center axis C extending in a vertical direction, classifies pulverized solid fuel introduced from outside in the radial directi...
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JP2022153641A |
To provide a classifier improved in degree of separation, in which a supply material and classifying air are introduced together.A classifier includes a classifier casing 20, a classifier wheel 30 that is disposed inside the classifier c...
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JP7152522B2 |
A method for preparing raw kaolin (R) uses a milling and separating device (1) which has a milling section (13) and a first separating section (16). The raw kaolin (R) is a material mixture of at least kaolin as a first fraction (F1) and...
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JP2022153089A |
To provide a roller tire assembly which enables a user to monitor a state of a lubrication oil easily.A roller tire assembly 50 for crushing a material into powder includes: a roller tire 51; a roller shaft 52 which is inserted into the ...
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JP7151512B2 |
To provide a vertical mill capable of efficiently grinding a material to be ground by preventing occurrence of abnormal vibration at grinding in real time in response to the condition of the ground material during grinding, and to provid...
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JP2022143778A |
To provide a structure capable of obtaining information on an abrasion amount of a roller tire without stopping operation of a vertical pulverizer, and a diagnostic method.In a vertical pulverizer 11, a freely rotatable pulverization rol...
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JP7134787B2 |
Provided is a solid fuel crushing device which is capable of maintaining a desired classifying performance even when classifying a plurality of types of solid fuels, such as coal fuels or biomass fuels. According to the present invention...
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JP2022130855A |
To inhibit deterioration of controllability of a cold gas damper and control a carrier gas preferably.A solid fuel crushing device 100 includes: a crushing machine 60 which crushes a solid fuel; a blower part 30 which has a cold gas pass...
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JP7131556B2 |
Provided is a vertical pulverizer provided with a rotating table, a pulverizing roller that rotates on the rotating table for pulverizing raw material supplied between the same and the rotating table, a gas introduction opening for intro...
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JP7125226B2 |
To provide a flat table-system raw material processing device that can mechanically grasp a rolling state of a following roller with high accuracy, without being accompanied by enlargement of the device and significant design change.A ra...
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JP7116365B2 |
To provide a vertical mill which improves pulverization efficiency by applying a prescribed pressing force from a truncated cone-shaped pulverizing roller.A vertical mill 10 comprises a pulverizing roller 16, an auxiliary roller, and a r...
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JP2022116709A |
To change a rotational speed of a crushing table using a simple structure.A mill includes: a rotating crushing table having a top face to which a solid fuel is supplied; a crushing roller for crushing the solid fuel by pressing the solid...
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JP2022114696A |
To provide a solid fuel pulverization device, a power plant, and a roller wear monitoring method capable of improving accuracy of monitoring a wear state.A solid fuel pulverization device includes: a pulverization table on which a solid ...
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JP7102270B2 |
This method is for manufacturing a grinding roller that is provided with: a journal housing that is rotatably supported with respect to the housing of a grinder; and an annular roller (24) that has an annular base (25) and a hardened par...
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JP2022097125A |
To early cope with a non-standard object existing with a solid fuel.Solid fuel grinding equipment 100 includes: a mill 10 for grinding a solid fuel; a coal feeder 20 for feeding the solid fuel to the mill 10; and a detection part 60 for ...
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JP7091713B2 |
To increase crushing capacity per unit time in a vertical type roller mill which crushes a biomass fuel, such as a ligneous pellet, which has coarse crushed grains and exhibits high combustibility.A vertical type roller mill includes: a ...
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JP2022086304A |
To improve strength of a support part.A mill includes: a housing forming an outer shell; a crushing table which is housed in the housing and in which a solid fuel is supplied to an upper surface; a crushing roller which is housed in the ...
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JP2022086305A |
To improve drying efficiency of solid fuel.A mill 10 includes: a housing 11; a crushing table which is disposed in the housing 11 and supplied with solid fuel; a crushing roller which crushes the solid fuel on the crushing table; a carri...
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JP7080970B2 |
The objective of the present invention is to operate a crushing device appropriately even if a crushing unit changes over time. A mill (1) is provided with: a crushing unit (30) for crushing coal by sandwiching coal between an upper surf...
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JP7069799B2 |
To suppress self-excited vibration in a vertical roller mill.The control device controls a vertical roller mill that has a rotary table on which solid fuel is accumulated and a roller that is pressure-contacted with the rotary table by b...
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JP7062351B2 |
To stabilize the thickness of a powder layer as compared with a conventional technique and suppress the occurrence of self-excited vibration.A grinding device comprising a grinding table mounting thereon an object to be ground; and a gri...
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JP2022063523A |
To appropriately operate a solid fuel crushing apparatus when solid fuels having different properties are mixed and crushed.A solid fuel crushing apparatus 100 includes: a crushing table 12 for supplying a solid fuel obtained by mixing a...
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JP7053633B2 |
A planetary roller mill for processing a feed material includes a vessel with a grinding ring having an opening therethrough and a first area. The grinding ring is in sealing engagement with the inside surface of the vessel assembly. At ...
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JP7053358B2 |
To provide a structure of a roller surface of a vertical type mill.A vertical type mill having a table liner for rotating by the vertical axis and a roller rotatable by transmitting torque of the table liner by contacting on the table li...
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JP7051450B2 |
This crushing machine is provided with an output table (22) which rotationally drives a crushing table for crushing an object to be crushed, and a transmission section (27) which transmits a rotational drive force from the output table (...
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JP2022054095A |
To improve a degree of freedom in design.A mill includes: a housing 11 forming an outer shell; a crushing table which is provided inside the housing 11, and whose upper surface will be supplied with solid fuel; a crushing roller for crus...
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JP7043905B2 |
To provide a vertical mill suitable for efficiently pulverizing raw material by efficiently preventing abnormal oscillation due to self excitation with simple equipment.In a vertical mill that pulverizes raw material charged onto a rotar...
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JP7039805B2 |
The invention provides a solid fuel crushing apparatus and a control method thereof, which can improve responsiveness of increasing or decreasing load relative to a boiler and followability of the load of the boiler relative to a target ...
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