Email us ( [email protected] ) , we will reply to you within 24 hours.
The ball mill is a tumbling mill that uses steel balls as the grinding media.The length of the cylindrical shell is usually 11.5 times the shell diameter figure 8.The feed can be dry, with less than 3 moisture to minimize ball coating, or slurry containing 2040 water by weight. Per Ton Power Consumption Of Cement Mill Calculation
Please fill in the following form or email us to get more details ([email protected])
Ball mill designpower calculation. 2020-2-22 183 ball mill power calculation example 1. a wet grinding ball mill in closed circuit is to be fed 100 tph of a material with a work index of 15 and a size distribution of 80 passing 188 inch 6350 microns. the required product size distribution is to be 80 passing 100 mesh 149 microns.
Mar 13, 2020nbsp0183326 k b 4.879 d 0.3 3.2-3 1-0.1 2-10 s s where k wb denotes the power required per ton of sphere medium, measured in kw d denotes the effective inner diameter of the ball mill, measured in m denotes the critical speed rate of the ball mill, measured in and calculated in decimal form s s denotes the ball diameter, which ...
The ball mill not only has high investment cost, but also large energy consumption. the power of the ball mill directly affects the level of energy consumption. under the premise of ensuring the output, controlling the power of the ball mill within the rated range is the most important thing to save energy and reduce consumption and save cost.
Bond estimated the amount of wear in terms of kilograms per kwh based on the abrasion index, a, i.e., wet ball mill kg kwh 0.16a i-0.015 0.33 dry ball mill kg kwh 0.023a i 0.5 replacement ball size. rowland and kjos proposed the use of their equation for the determination of the initial and replacement media size.
In ball mills, energy savings vary from 10 per ... power 50 amp 41 amps 900 kw 630 kw 550 kw 470 kw table 2 power reduction in ball mills using small media at the same charge volume of 25 mm balls. xxv international mineral processing congress impc 2010 proceedings brisbane, qld, australia 6 - 10 september 2010 ...
Gil gram per liter 11m micrometer in inch mv millivolt kgkw-h kilogram per kilowatt hour pct percent kw-h kilowatt hour rpm revolution per minute lb pound s second lb-in pound inch wt pct weight percent lbton pound per ton yr year mgl milligram per liter
However, it needs power consumption 4245 kwh for per ton slag micro powder if adopts advanced vertical roller mill technology, and it can be saving electricity 3335kwh use of vertical roller mill production per ton slag, and power saving effect is very remarkable. 3.
Ball mill grinding theory crushing motionaction inside. there were 5.63 t. of minus 200 mesh material actually produced per hour and 19.2 kw. hr. per ton of minus 200 mesh material produced were required. the classifier delivered 33 t. of sand per hour. the total ball mill feed was therefore 40.37 t. per hr. or 550 per. live chat
The ball diameter of the second chamber can be made small because only fine powder is returned to the room. fig. classification of returned powder by double-rotator mill results the work for removing grids from the second chamber can be mitigated. the decrease of power consumption rate is not remarkable but below 1 kwh per ton of raw materials ...
Is the incher driver power hp or kw n oinch is the requested ouput speed of the mill gear in inching mode n omill is the actual output speed of the mill gear in normal running mode p millmotor is the actual power of the main drive motor or 2 x main drive motor for dual pinion drives. the power computed above is considered p inch n oinch ...
Dec 08, 2009nbsp018332re how to estimate the wear rate for ball mill. most practical way to by measuring empty height and calculating the volumetric filling of grinding media.alternative way to make track of mill main drive kw consumption reduction and add makeup charge according to the extent of fall in power
The correct power required to grind ore in a sag mill, by developing ore .... 40. 147. 84.4. ... process is around 30 kwh per ton slip by using a 34 000 l... read more. cost effective slurry preparation in porcelain tile ... - eirich machines. in the discontinuous ball mill. ... and discontinuous ball mills were .... per ton of dry mix when the ...
1power consumption 1825kwhton, it differs according to different materials and product requirements. 2selecting main engine according to output amp grain size. 3main application desulphurization in power plant, blast furnace smelting solvent etc.
Dec 12, 2016nbsp018332w power consumption expressed in kwhshort to hphrshort ton 1.34 kwhshort ton
Power kw per ton of ball mill rolling mill 1 ton per hour - lagrenade... 1,225 kwh per hour 57.75 kwh per ton the power... feed mill 1 ton per...
Bond work index energy equation grinding the power at the pinion of the ball mill is 1800 kw. f80 80 passing size of the circuit feed, in microns 2500 um power kw per ton of ball mill
6. metal recovery rate of per-ton slag is great. special design of the iron removal device can make pig iron recovery rate reach 0.2-0.3, so that the per-ton production of slag can get higher metal income, and to avoid the metal quotenrichmentquot phenomenon, reduce the consumption of wearing parts and decrease maintenance costs. invest
Jul 31, 2014nbsp018332table 1. bond method power calculation for two-compartment mill mill feed f80 mm ef4 power required kw difference 15.5 1.06 3564 0.0 4.5 1.01 3251 8.8 3.0 1 3133 12.1 1.8 1 3018 15.3 it can be seen that a reduction in two-compartment mill power in the order of 915 is calculated for different crushed clinker feed f80 sizes.
Apr 09, 2015nbsp018332autogenous mills are more suited to large installations i.e. more than 50 tons per hour and have a power requirement ranging from 40 kw up to hundreds of kw. rod mills this type of mill is only suited for those kinds of ores which are of a fairly coarse nature but once they are broken, disintegrate readily into small size.
Weight 4.2 t. capacity 1 - 10 ton. voltage 220-240 v. max feed size 15 mm. power 75 kw
Ball mill installed power main motor model 30 tday 24 tday 14 tday standard electrical requirements 160 kw 132 kw 80 kw water requirements average consumption 80 lh 80 lh 80 lh compressed air min. 4 bar max. 6 bar min. 4 bar max. 6 bar min. 4 bar max. 6 bar overall dimensions lxwxh 13.8x35x6.8 m 11.8x35x6.8 m 9.5x35x6.8 m
A.s. erdem, .l. erg252n, a.h. benzer 222 kw b d v p fc s c s s s 215 215 215 215 910 0.3 2 0.1 4.879 3.2 3 1 1 where kwb kilowatts per metric ton of balls d mill diameter inside liners in meters vp fraction of mill volume loaded with balls fcs fraction of critical speed ss ball size factor to determine the power that a dry grinding ...
Influence of an organic polymer in ball-mill grinding of quartz, dolomite, and copper ore by a. r. rule, 1 a. j. fergus,2 and c. b. daellenbach 3 abstract research was done by the bureau of mines to determine the effect of a