Jun 24, 2015· Ball Mills have a very large discharge opening or area and smaller area for incoming feed The gradient between the incoming feed opening and the discharge near the periphery of the shell provides a faster migration of the fines than the oversize particl
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Outotec has designed, manufactured and installed over 8,000 ball and pebble mills all over the world for a wide range of applications Some of those applications are grate discharge, peripheral discharge, dry grinding, special length to diameter ratio, high temperature milling oprations and more
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Jun 23, 2020· Converting a ball mill from overflow to grate discharge involves installing a grate inside the mill at the discharge end The grate holds the balls inside the mill but allows the slurry to pass through, and it is then pumped out of the mill by the pulp lifters
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Grate ball mill ( grate discharge ball mill) is a ball milling machine used to grind various ores and other materials Grate type ball mill is a traditional ball milling equipment for forced ore discharge by ore discharge grate
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Feb 13, 2017· The peripheral discharge type of Ball-Rod Mill is a modification of the grate type, and is recommended where a free gravity discharge is desired It is particularly applicable when production of too many fine particles is detrimental and a quick pass through the mill is desired, and for dry grinding
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DISCHARGE FOR BALLl MILLS Filed Oct 5, 1951 3 Sheets-Shee'l'I 3 UNITED STA Patented Feb' 13, 1934 DISCHARGE Foa BALL MILLS Elmer L Van Pelt, Denver, Colo, assignor to American Ball-Mill.
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Overflow VS Grate Discharge Ball or Mill - Why Retrofit
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Ball Mills 【Capacity】 02-90 T/H 【Advantages】Designed for long service life, minimum maintenance, can grind and homogenize mineral ores down to the nano range, a large volume of processing capacity 【Max Feeding Size】
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the technical scheme adopted by the invention for solving the technical problems is as follows: a side-discharge type ball mill discharge device comprises a valve body, a limiting disc, a short.
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Jan 01, 2015· "It has been widely accepted to go for grate discharge ball milling when a coarse product is preferred or to avoid production of extreme fines, but overflow discharge mills are preferred for their simplicity of design and production of finer product
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No.416 Jianye Road, South Jinqiao Area,
Pudong New Area, Shanghai, China.
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