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JP2795363B2 |
PURPOSE: To provide a crushing equipment capable of stably continuing operation by stabilizing vibration with the change of hydraulic power resting on a crushing roller and the number of rotation of a rotary table automatically, if a sig...
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JP2795361B2 |
PURPOSE: To provide crushing equipment capable of stable and continuous operation by automatically changing the thickness of a raw material layer and the number of revolutions of a turntable to suppress vibration even if large vibration ...
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JP2795362B2 |
PURPOSE: To provide a pulverization equipment which is capable of stably continuing operation by changing the thickness of a raw material layer and a raw material supply volume with the automatic adjustment of the pressure of a pulveriza...
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JP2792577B2 |
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JP2792576B2 |
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JP2792594B2 |
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JP2792578B2 |
PURPOSE:To provide a vertical grinder capable of supplying a raw material from which a fine powder is preliminarily removed to a grinding part. CONSTITUTION:A horizontal disc-shaped raw material table 50 having slits 50a is provided to t...
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JPH10230180A |
To enable stable operation by suppressing the vibration of a vertical roller mill. A vertical roller mill 11 has a classifier 37 not built therein and the substantially total amt. of ground matter to be ground is taken out of the lower p...
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JPH10230181A |
To enhance the classifying capacity of a fixed type classifier to pulverized coal of ground coal. A vertical mill is constituted so that a fixed classifier 20 revolving mixed air streams by obliquely arranging a plurality of blades in th...
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JPH10230179A |
To reduce a specific grinding consumption power ratio and to set particle size distribution to a proper value in the enhancement of the quality of a cement clinker product. Ground matter is substantially wholly taken out of the lower par...
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JPH10216638A |
To provide the effective classifier appropriate for a two-stage crushing system and having a convenient and simple structure. A horizontal-disk distributor 102 freely rotatable around a vertical shaft at an optional speed is provided in ...
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JPH10211443A |
To feed coal to a coal mill at a coal-mixing ratio corresponding to a combustion state and an operation state by equipping both a plurality of coal storage parts for respectively storing a plurality of coals of different kinds and a plur...
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JP2764612B2 |
Accommodated inside the housing (1) of a bowl-and-roller mill is a rotating grinding bowl (3) with segments (7) that stationary rollers (8) roll over. Blades (20) are cast onto the outside circumference of a nozzle ring (15).
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JP2765159B2 |
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JP2765130B2 |
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JP2573513Y2 |
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JPH10146536A |
To prevent penetration of an eccentric bearing part of a roller journaling part with a fine powder in an apparatus for a roller mill to pulverize coal and which prevents the roller mill from being penetrated with a fine powder. A seal ai...
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JP2754796B2 |
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JP2755338B2 |
PURPOSE: To provide a grinding device using a vertical grinder for preliminary grinding and a finishing mill for finish grinding and equipped with an inexpensive classifier where particle size of products ground by the preliminary grindi...
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JP2754797B2 |
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JPH10128141A |
To prevent that the abnormal lowering of the pressure of the pressure medium in a hydraulic cylinder is generated even if a sudden large change is generated in the thickness of an article to be crushed. Two kinds of systems, that is, a h...
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JPH10128140A |
To make the whole of the rotary blades of a rotary classifier capable of contributing to classification and to enhance classifying capacity by disposing the rotary classifier having a plurality of plate-shaped rotary blades arranged ther...
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JP2751980B2 |
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JP2570708Y2 |
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JPH10118510A |
To provide a vertical mill in which a clearance between a pulverizing table and a roller is accurately set. In a vertical mill in which between a pulverizing table 2 and a roller 3, raw material is pulverized, a timing belt 44 is stretch...
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JP2744019B2 |
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JP2744403B2 |
PURPOSE: To carry out a smooth operation and improve a pulverizing efficiency and a pulverizing capacity by providing a nozzle which sprays water to the outside part of a table from the vicinity of center of a roller width in a radial di...
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JPH1099701A |
To realize a stable operation without self-excited vibration in the wider range with respect the rotation speed of a rotating classifier so as to form fine particles of good grading. A roller mill has a rotary table 3 rotating around the...
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JPH1099702A |
To prevent the self-excited vibration in a roller mill and to stably use the roller mill. In gaps between adjacent pulverizing rollers 1, 1, air nozzles 12 and water nozzles 16 are installed. In this case, in one gap, either the air nozz...
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JP2739750B2 |
PURPOSE: To provide a vertical type crusher which can manufacture a product having the grain distribution of small percentage of rough grains of larger diameter than the average grain diameter. CONSTITUTION: In a vertical type crusher 1 ...
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JP2740536B2 |
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JP2740249B2 |
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JPH1089666A |
To immediately detect clogging of a raw coal inlet tube by generating a closure sense signal at the time of confirming that a differential pressure from a differential pressure detector and a current value from an ammeter are both lower ...
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JP2567821Y2 |
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JPH1085624A |
To provide a controller for a vertical mill by which fine particles of uniform quality are obtained irrespective of the properties of material to be pulverized and a change in them. A vertical mill 4 is constituted of a pulverizing table...
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JPH1085621A |
To provide a wet vertical mill whose required power and installation area are small and by which coal is pulverized in a state in which water is mixed to directly produce CWM (Coal Water Mixture). This mill is provided with a turntable 1...
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JPH1085620A |
To prevent the accumulation of spillage into a vertical pulverized coal machine of a coal firing boiler when measuring a spillage quantity of a spillage discharge device applied to this pulverized coal machine. The spillage (foreign matt...
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JPH1080642A |
To miniaturize a vertical mill for crushing coal and to reduce an equipment and running costs by crushing coal by the cooperation of a table and rollers, classifying air-floated coal and clasiffying coarse grains in the coal supplied fro...
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JP2734133B2 |
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JP2734161B2 |
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JP2730656B2 |
PURPOSE: To provide a preliminary crusher for making the reduction ratio of a secondary crusher less, realize the energy saving of the whole of a crushing device and improve the crushing efficiency by providing a preliminary crusher used...
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JP2730221B2 |
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JP2730219B2 |
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JP2730963B2 |
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JP2731175B2 |
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JPH1076171A |
To uniformize the grading of fine powder fed from plural fine powder outlets with respect to a vertical roller mill for pulverizing coal, cement and the like. Matter to be pulverized 6 fed form a matter to be pulverized feeding pipe 1 is...
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JPH1076170A |
To prevent pulverized matter from being stuck by temperature rise of the upper surface of a rotary table to stably pulverize petroleum pitch with respect to a vertical roller mill for pulverizing petroleum pitch, coal and the like. There...
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JPH1066889A |
To provide a roller mill in which assembly is easy and controlling effect of self-exited vibration is high. The roller mill is constituted by incorporating at least a rotary table 3, grinding rollers 4 rolled in a grinding groove 2, brac...
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JP2721375B2 |
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JPH1057828A |
To accurately perform distribution by changing the amount of pulverized coal while following the change of air quantity when a damper of the outlet pipeline of a mill is changed in relation to a roller mill for pulverizing coal. Coal 2 i...
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