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JP2005007367 |
To solve the problem of the conventional crushing system using an air-swept vertical crusher that porous coarse powder having low specific gravity is not crushed into particles having a desired particle size and a part of the coarse powd...
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JP2004358388 |
To make it possible to observe a crushing condition inside a mill at the time of operation.At a lower portion within a casing 2 there is disposed a crushing unit 3 consisting of a turntable 4 and a crushing roller 5 rotating the turntabl...
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JP2004351286 |
To efficiently mill raw materials such as cement clinkers using a two-stage milling machine provided with a vertical crusher and a ball mill.In a milling method for raw materials in which the raw materials discharged from the upper outle...
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JP3624307 |
To enable the grain size distribution to be optionally changed by arranging a grain size distribution adjusting means between the upper end level of a crushing roller in a crushing chamber and the lower end face level directly below the ...
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JP3613606 |
PURPOSE: To prevent the slip of the roller and material to be crushed and to obviate the violet self-excited vibration of a rollertype crusher due to the stick- slip phenomenon. CONSTITUTION: A crushing ring 3 is formed freely rotatably ...
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JP3613730 |
To provide a vertical mill capable of reducing the production amount of fine powder. In the vertical mill having a turntable 5 arranged in the inner lower part of an almost cylindrical casing 1 so as to provide a gap between the outer pe...
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JP2004306016 |
To provide a hydrogen storage body having a high hydrogen storage capacity by mechanically crushing a hydrogen storage material exerting a hydrogen storage function into fine particles in a gaseous hydrogen atmosphere, with high energy a...
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JP2004292787 |
To provide a method for effectively producing plant fuel pellets by which a plant raw material is effectively utilized as thermal energy and which is used as a substitute fuel for coal.The apparatus for producing the pellets has a quanti...
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JP2004290726 |
To provide a classifier capable of stably obtaining a fine powder having a minute particle size and reduced in power consumption.The classifier is equipped with a large number of rotary fins 21, which are arranged at an arbitrary angle w...
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JP2004283674 |
To provide a sorting apparatus comprising a sieving machine capable of dispensing with a large-sized vibrator for preventing clogging.The sieving machine 11 is equipped with a sieve body 83 having a large number of slits and arranged obl...
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JP2004283673 |
To provide a crushing/post-processing apparatus constituted so that waste (such as incineration ash) can be crushed by a crusher and the crushed waste can be sorted easily into metals and nonmetallic materials by using a sieving machine....
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JP3600212 |
To facilitate the maintenance of a connecting structure through a spherical sliding bearing between an arm to rotatably support the pulverizing roller of a vertical roller mill, and one end of a connecting rod on which tensile force is e...
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JP2004202305 |
To provide a crusher which can crush a resin while keeping a high uniform cooling effect.A crushing system SYS has a nozzle part 1 for producing snow-like dry ice from liquefied carbon dioxide, a compressor 3 for producing high density p...
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JP2004188368 |
To provide a method for efficiently grinding a raw material such as a cement clinker by using a two stage grinding apparatus using an vertical grinder and a ball mill.The method for grinding a raw material comprises separating the raw ma...
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JP3565380 |
To make it possible to learn a parameter for a simulation module during the driving of a mill and to predict a change of a transition state from a change of a steady state. A data sorting means 10 sorts data into steady state data and tr...
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JP2004160429 |
To provide a crusher for pulverizing a carbon raw material being the residue after a petrochemical product such as scrap tire and waste vinyl plastic is dried by distillation in answer to the recent proposal for crushing the residue and ...
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JP3560406 |
To make it possible to learn a parameter for a simulation module during the driving of a mill and to estimate an output of a transition state from a change of a steady state. A data sorting means 10 sorts steady state data and transition...
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JP3560029 |
To provide a vertical mill capable of producing three kinds of products largely different in particle size. The vertical mill is equipped with a turntable provided at the lower part of a casing having an upper discharge port provided at ...
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JP2004141713 |
To manufacture crushed sand having a particle size distribution similar to that of natural sand suitable for concrete aggregate or the like.A system for manufacturing aggregate is equipped with a vertical crusher 1 and a vibration sieve ...
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JP3550478 |
To provide a reduction gear for a mill small in the number of components and good in assemblability and maintenability. A reduction gear for a mill has a planet gear device provided with bevel gears 2 and 4, a solar gear 6, an internal g...
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JP3550522 |
To realize a reducing gear for a coal mill having a cooling means which is highly reliable in spite of the unfavorable ambient environment where the reducing gear is used and which is simple. A cooling fan 110 is mounted at an input shaf...
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JP2004122070 |
To provide a vertical grinding mill, in which nipping efficiency (opportunities to crush) of a material to be crushed in a crushing roller is improved, and the amount of material circulating in the outside of the mill is reduced.The vert...
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JP3543150 |
To provide a vertical mill capable of well discharging a crushed product to the outside regardless of the properties of a raw material. The vertical mill is equipped with a speed reducer having a rectangular shape on a plane view arrange...
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JP2004113865 |
To provide a crusher which can reduce the concentration of dust contained in the mill by improving the raw material catching efficiency (crushing chance) of crushing rollers and the power of a suction fan by reducing a milling differenti...
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JP2004085541 |
To switch measurement of an abrasion loss from conventional manual work measurement to automatic measurement in order to make efficient measuring work of the abrasion loss under an inferior environment in a crusher, and in order to proce...
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JP2004073911 |
To reduce load on a scraper or a pulverized material receiving plate even when scraping a large amount of pulverized material.Raw material 9 is crushed between a crushing table 4 positioned at the center in a lower casing 3 and crushing ...
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JP3527612 |
To effectively grind a suspension in both of positive and negative pressure operations by providing the apparatus with a propeller stirrer, an anchor-shaped stirrer or a turbine stirrer as a stirring mechanism and/or a feed mechanism. A ...
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JP2004057979 |
To provide a vertical crusher in which aggregates having uniform size can be manufactured by feeding a thrown raw material (ore) uniformly to several crushing rollers.This vertical crusher is provided with one central chute extending fro...
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JP3524050 |
To improve the pulverizing efficiency and pulverizing capacity of a upright roller mill. The outer peripheral surface of a 1st roller tire 13 of a 1st roller 10 is formed into a projecting circular arc shape outward in the radial directi...
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JP2004050161 |
To provide a labor-saving device for surely and rapidly grinding and dispersing very fine particles in a liquid phase.Between an internal shaft 7 and an external case 1, a plurality of rollers 3b are arranged. Partition plates 3a and 3c ...
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JP2004042032 |
To provide a crusher suitable for crushing a material such as paper having a vegetable fiber.This crusher F has a rotary main shaft 1, a crushing cylinder 2 fit to the shaft 1 to be rotated and a crushing implement 3 having a cylindrical...
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JP2004042139 |
To provide a laying head for reducing deflection caused by centrifugal force and thermal expansion.The interior surface of a quill 10 is machined in a region 24 to closely match the curvature of a laying pipe 12. An interior pipe support...
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JP3506988 |
To provide a control method of a mill wherein set values of pressure differences of a mill and the quantity of sprinkling water of the mill to maximize the treating capacity of a vertical roller mill are calculated so that a treatment is...
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JP2003340299 |
To provide a determination method for coal grinding properties of a mill capable of automatically confirming the grinding properties of coal in a real time without sampling coal from a coaling machine, or the like, during the operation b...
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JP2003334460 |
To provide an operation method of an apparatus for mixing and crushing coal and wood waste which easily mix and crush the coal and the wood waste with an existing vertical roller mill and prevent mill trip even when a mixing ratio of the...
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JP2003311170 |
To provide a controller for a vane opening for separating coarse powder of a mill which changes automatically the vane-opening responding to load fluctuation of a boiler, controls the particle size of pulverized coal and the property of ...
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JP2003311171 |
To provide a mill of which the generation of a self-excitation vibration at the mill is estimated exactly by catching indication of generation; and a working method therefor.When a mill for pulverizing a material while a pulverization ro...
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JP3482669 |
PURPOSE: To eliminate the interference of a rising inflow powder with a falling coarse powder. CONSTITUTION: An inflow powder enters a casing 23 from an inflow powder inlet 22 while coarse particles are separated from the inflow powder b...
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JP3480077 |
PURPOSE: To prevent the disturbance of a pulverized coal-fired boiler by suppressing the rapid purge of the residual coal from a suspended classification mill and finishing the purge of the residual coal in a short time. CONSTITUTION: A ...
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JP2003268394 |
To provide a wooden fuel which can realize the effective utilization of coconut husks and waste wooden materials hitherto discarded as scraps and which can be used as a coal substitute fuel, to provide its production process and its util...
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JP2003265974 |
To suppress the vibration of a mill without using air or water.A fine powdery layer in a milling part is removed with sonic wave to increase friction resistance of a milling part and to suppress a vibration cause by providing: a vessel h...
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JP2003251206 |
To provide a vertical mill for manufacturing crushed sand which can stably and appropriately maintain a crushing degree in processing crushed sand raw materials.Engagement of crushed sand raw materials into gaps formed with crushing roll...
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JP2003245572 |
To easily treat spillage and improve safety of the treatment work without enlarging the spillage treatment apparatus.A box 42 for carrying spillage out of a hopper 31 is made replaceable and a lock mechanism is installed in a carrying ou...
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JP2003245568 |
To install a scraper capable of preventing over-loading of a rotatable table owing to interlocking of a dropped matter, with a simple installation structure.The scraper 11 spirally rotating in an air chamber 6 is attached downward to the...
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JP2003205251 |
To facilitate the maintenance of a connecting structure through a spherical sliding bearing between an arm to rotatably support the pulverizing roller of a vertical roller mill, and one end of a connecting rod on which tensile force is e...
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JP2003205252 |
To facilitate the maintenance of a connecting structure through a spherical sliding bearing between an arm to rotatably support the pulverizing roller of a vertical roller mill, and one end of a connecting rod on which tensile force is e...
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JP2003200072 |
To prolong the service life of a member on which hard facing is applied or an apparatus in which the member is incorporated by suppressing wear in the crack of the hard facing part.The method for sealing the crack of the hard facing part...
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JP2003190825 |
To provide a vertical mill in which a solid can be milled efficiently and the handling work of a milling roller can be made easy and the machine height of which can be made low as a whole.This vertical mill is constituted so that a horiz...
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JP2003190834 |
To provide a coal-milled state estimating apparatus coping with various kinds of coal with which a mill can be controlled under more favorable conditions.This coal-milled state estimating apparatus coping with various kinds of coal is us...
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JP3447502 |
To grind a material to be ground efficiently to an ultrafine powder at a low cost. A material to be ground (a) is finely ground to about 50μm or under particle size by applying compression and shearing action at dry superhigh pressure t...
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