Xingbang mobile crushing standing in the scientific and technological innovation forward
IN a ball mill operation, fixed factors, such as: hardness of ore, broken particle size, lattice sieve sieve mill model, ball quality.Thought that these factors are the early stage of design and technology to develop, of course, now many of the concentrator design is unreasonable, equipment installation or equipment quality problems.Following this first part of the factors described.The ball mill installation of the heart, the size of gear mesh bias problem.The transmission parts of the mill reducer gear trachoma, equipment installation is finished, not to run several classes, gear wear.Ball mill Model: different ball mill models to meet different technical requirements, this factor must be a reasonable choice in the design.Reflect [url=http://www.xb-machine.com]rock Crusher[/url] the level of the mill operatives very important point is whether to acquire the necessary adjustment parameters, whether high-efficiency grinding, daily needs adjustment parameters: feedwater size of the ball mill, ball mill, Pai mine mouth the size of the flush as well as to mine The amount of size. according to the ball mill of the property may be such as: diameter, ore hardness, size of ore into the mill, ball hardness (quality), ball mill speed factor.Determine the model of the mill, the speed of the ball mill also given.The hardness of the ore can be determined.Into the ball mill the ore particle size, determined by changing the lattice sieve size.Like how to add the ball to the ball mill ball size ratio?Total now of regulation of the perennial practical and theoretical experience as follows: Typically, the new ball mill installed by a running-in process, in the process of running the ball the amount of the first added, accounting for 80% of the mill maximum amount of ball, ball the proportion of added according to ball size 120 mm, 100 ? 80 mm, 60 mm, 40 mm) size add.Ball added: different ball mill model assembly of ball.MQG15003000 ball mill (processing capacity of 100-150 tons)
Weight of ball 9.5-10 tons.Add the ball big balls (120 mm and 100 mm) for the first time accounted for 30% -40%, the ball 80 mm accounted for 40% -30%, the small ball (60 and 40 mm) accounted for 30%.Why in the process of ball mill run ball amount only add 80%, because the mill is installed after the grinding ball machine the size of the tooth meshing, processing capacity (ore) is gradually increased until the mill alicey599 normal continuous operation of two or three days, stopping mill picking up the check the size of the gear meshing until everything is normal, open the mill man hole cover to add the remaining 20% all.Mill boot operating normally, each class of balls according to 3:4:3 (120 mm to 3,100 mm for 4.80 mm 3) [brick making machine:http://www.xbm-aac.com]Add.Note: the addition of small steel balls is only the first one to add a ball with.Between the normal operation of the roller mill steel balls and steel balls, steel balls and ore, steel balls and ball mill liners reasonable wear inspections, will increase wear, small large milling (grinding in ball), in milling for the ball.So usually under normal circumstances, no need to add a small ball.Plus a small ball in useful mineral grain monomer dissociation, when the mill fineness of less than flotation requirements, you can add the amount of ball.Constantly wear in the ball mill during operation to maintain the stable operation of the mill in order to maintain a reasonable ratio of the ball charge filling rate and the ball must be a reasonable complement ball, low compensation wear.Added the weight of the ball, according to the quality of the ball, ball quality is good or bad, determines the ore tons consumption amount.The best use of the new type of grinding steel balls.The best (good quality) steel balls are added to calculate the amount per ton of ore add 0.8 kg [url=http://www.china-xingbang.com/16.html]jaw Crusher[/url] (ie, per ton of ore) a general ball handling one ton of ore to be -1.2 kg (1 kg).The ball size ratio: the ratio of different different ball mill model.Mill in diameter, 2500 mm or less, add a ball size of 100 mm, 80 mm, 60 mm.Mill in diameter, 2500 mm or more, add a ball size of 120 mm, 100 mm, 80 mmImprove the sieve openings rate, opening rate will help to improve the screening effect; usually stainless steel welding sieve openings rate may be concerned about.Two.Adjust the feed arrangements, in some cases, into the material along the full screen width to the entry will inevitably result in the screen surface are not fully utilized; 3.Lower sieve the batter porosity, may consider the use with a sieve clean-up, such as the spring rod to the screen surface.4.Able to do so, consider Mobile Crusher adjusting the inclination of the sieving machine, the appropriate inclination helps to reduce the material thickness, thin material layer screening.5Conditions permitting, wet sieving, which is the most effective means to improve brick making machine the screening effect.6.Vibrating Feeder can be considered to adjust the weight to improve the screening effect;For dry sieving, to strictly control the feed water, when water high, consider the batching screening.8.Able to do so, the feed side to increase the fixed sieve for coarse sieve.
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