Processing capacity:17-61t/h
Feeding size:16-27mm
Appliable Materials: quartz,calcite,fluorite,rare earth,bauxite,manganese ore,iron oxide red,active carbon,slag,fluorite,iron oxide red etc.
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The basic parameters used in ball mill design power calculations rod mill or any tumbling mill sizing are material to be ground characteristics bond work index bulk density specific density desired mill tonnage capacity dtph operating solids or pulp density feed size as f80 and maximum chunk size product size as p80 and maximum and finally the type of circuit openclosed
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For high production of crushed coal it is better to use the hammer mills having higher contact surface of hammer hence it is easy to produce the high rate of crushing coal with in less purpose of the crushing is to produce the coal having size of less than 3mm more than 3mm and the moisture content is 1012 percent the type of hammer mill used is a reversible swing hammer with
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From the mill in order to determine the performance of the mill the design results show that the minimum shaft power required to drive the ball mill is 02025 horsepower the length of the mill at a fixed mill diameter of 210 mm is 373 mm and the required shaft length and diameter are 7122 mm and 30 mm respectively
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Coal quantity since coal has a heat value of 20000 kjkg for producing one we require 10765 20000 0538 kg of coal this translates to 0538 x 100 x 1000 53800 kghr 538 thr of coal for an output of 100 mw coal cost basic cost of coal depends on the market conditions
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Calculation for belt conveyor design capacity and belt width for horizontal conveyors capacities between 5 to 5000tph 35 degree troughing idler angle and belt widths 350 to 2000mm inputs select product angle of repose
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Sep 27 2015 design calculations speed calculation 7 material discharge calculations 8 power calculations 9 power required to move the material horizontally 10 power required to operate unload screw 11 power required for inclined screw 12 free body diagram of screw conveyor from the diagram we