Design principle of sand mill
Time
2023-06-12
Source
Author
Special sand mill for auto paint, using eccentric disc grinding structure and arranged in a certain order, the system overcomes the shortcomings of uneven distribution of traditional grinding media, so that the grinding media can get the maximum energy transfer, high grinding efficiency, using double end face with forced cooling mechanical seal, good sealing effect, reliable operation, separation system using large flow LDC dynamic fence slit separator, in the large flow condition will not The separation system adopts high-flow LDC dynamic slit separator, which will not block the discharge port under the high flow condition, and the overflow area is up to 0.05-2.0mm, which can use more than 0.1mm grinding media.
Lithium special sand mill adopts disc or rod pin type, closed inner cavity design, grinding disc is installed on the stirring shaft in a certain order, overcoming the shortcomings of uneven distribution of traditional horizontal sand mill grinding media and poor particle size distribution after grinding, materials go into the grinding cavity under the action of feed pump, the design of the entrance is at one end of the drive connection flange, the flow of materials and mechanical bearings to the opposite bottom side, greatly reducing the pressure on the mechanical seal and prolonging its service life. Seal bearing pressure, prolong its service life, in the stirring shaft eccentric disk high-speed operation, the material and grinding media mixture of efficient relative motion, the result, the material solid particles are effectively dispersed, shear grinding, by the dynamic high flow rotor gap separation filter, get the final product. Depending on the product grinding process, the special sand mill for silicon carbon can adopt independent batch cycle grinding and tandem grinding process.