Lower cost of ball mills and rod mills?


Release time:

2018-02-11

Lower cost of ball mills and rod mills? Rod mill and ball mill are also important mechanical equipment in sand making, so for the sand making industry, which rod mill or ball mill is more suitable? Which one has high sand making efficiency and low investment cost? Let's listen to professional comparisons and analyses.

Lower cost of ball mills and rod mills? Rod mill and ball mill are also important mechanical equipment in sand making, so for the sand making industry, which rod mill or ball mill is more suitable? Which one has high sand making efficiency and low investment cost? Let's listen to professional comparisons and analyses.
  
1. The ball mill and the rod mill are similar in appearance but have something inside:
  
From the outside, ball mills and rod mills are like a pair of "twin brothers", both long barrel devices that are difficult to distinguish, but the internal structure is very different. The internal grinding body of the ball mill is a steel ball, and the discharge form is lattice type and overflow type; The internal grinding body of the rod mill is a steel rod, and the discharge form is an overflow rod mill and an open bar mill.
  
2. The operating cost of ball mill and rod mill is different:
  
The power consumption of the ball mill is slightly greater than that of the rod mill, and the wear rate is also higher than that of the rod mill, daily maintenance needs to constantly add a certain amount of steel balls, and the rod mill only needs to be checked and replaced in a period of time, as long as the bearing and transmission part are regularly replenished with lubricating oil, almost all the time, the equipment operating cost is extremely low.
  
Hengchang ball mill
  
3. On the output and efficiency of sand making and the cost of sand making, the rod mill is reliable:
  
The rod mill adopts advanced controllable feeding and discharging technology, and uses the appropriate grinding body according to the selection of processing materials, changing the surface contact of the traditional ball mill to line contact, selective grinding, so that the finished particle size is more uniform and the output is higher. The output and efficiency of ball mills for sand making are not as good as rod mills, so enterprises with less high requirements for the fineness of finished products, in order to save costs and increase economic benefits, can choose rod mills.
  
From the point of view of sand making costs, the energy consumption and wear rate of the ball mill are higher than that of the rod mill, and the daily maintenance needs to constantly add a certain amount of steel balls, and the rod mill only needs to be checked and replaced for a period of time, as long as the bearing and transmission part are regularly replenished with lubricating oil, almost all the time, the equipment operating cost is very low.