Ball mill circuit pilot plant; ball mill continuous ball mill; batch ball mill; jar mill; lab ball mill; rod mill; cement ball mill; regrind ball mill.
There are almost as many types and sizes of abbe milling jars as there are applications.Abbe jars are available in a wide range of sizes and materials.Milling jars are small scale version of the ball mills and are typically used in the laboratory or small scale producti (more.).
Rod mills: dominion engineering 2 used 11 dia.X 14 long dia.X 12 long allis chalmers ball mill ball mills: used mining equipment, .
We are pleased to announce that the patterson (manufacturer brand name) ball mill is operational and the first customer lot was successfully completed.
Following the primary crusher, the ore is fed into the semi-autogenous grinding (sag) mill along with water and steel balls.The grinding process reduces the size of the ore particles, which is then sent to a ball mill to break down the material further.The ball mill is similar to the sag mill, except it has a larger proportion of steel balls to assist in the grinding process.The grinding process reduces the ore to a fine grain size that is mixed with water to produce a slurry.
The discharge port of dry grinding ball mill is shaped as straight-tube.And the air-inducing device is also equipped to remove dust.
Should be noted, the productivity of ball mills depend on the drum diameter and ratio between the diameter and length of the drum.At the short ball mill grinding is a more rough and for grinding fineness a lot of material has to be returned from classifier to the mill, it leads to mill overload.In long ball mills the grinding occurs only at the front and the rest of the balls in the drum only increases power consumption.
Cement ball mill is generally used to grind material 1/4 inch and finer, down to the particle size of 20 to 75 microns.To achieve a reasonable efficiency with ball mills, they must be operated in a closed system, with oversize material continuously being recirculated back into the cement ball mill to be reduced.Various classifiers, such as screens, spiral classifiers, cyclones and air classifiers are used for classifying the discharge from ball mills.
In the eyes of the international customer, our mechanical production technology cannot be better than germany, japan and other advanced country, but level of fine workmanship of equipment production is higher, the cost is also higher in mineral processing equipment industry, but the price of equipment can only conform to the populace expense market demand, and has no independent highs.It is also wise of customers to take a fancy to the low price sales model of our manufacturers.The export mining equipments of our country have ball mill, ceramics ball mill, energy saving tube ball mill.The export area is mainly southeast asia, the philippines, south africa and other developing countries, and have opened the door of the european and american market.
Generally, the newly installed ball mill has a running-in process.During the running-in process, the amount of steel balls is added for the first time, which accounts for 80% of the maximum ball load of the ball mill.Steel ball sizes are 120, 100, 80, 60, 40.
This machine is a skeleton pattern ball mill with horizontal cylindrical turning gear, drive by outer gear and two hoppers.Materials shall be evenly charged through quill shaft in feeding device into the first bin, which has step or waved lining with steel balls in different specifications.Steel balls are taken to a certain height by centrifugal force from drum rotation and then fall.Thus it will give a heavy blow to materials, playing a role of grinding.Materials after crushed in the first bin shall enter bin across single-layer diaphragm into the second, which is provided with flat lining with steel balls, to go through further grinding.Powder shall be discharged from discharging grating, ending the milling process.
Ball mill is formed by feeding part, discharging part, rotation part and driving part (gear box, small transmission gearwheel, motor and electric control).The central hollow shaft is cast steel, the inner liner can be changed, the rotation big gearwheel is made by cast hobbling processing, and there are wearable liners with favorable anti-wear ability.Reliable and stable are the main advantage of this equipment.
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