In the nano sand millDynamic and Static RingIt is the core shear component in the grinding chamber of a horizontal sand mill (especially in turbine or pin rod structures), and its core function isprovidestrongMechanical shear forceTo achieve efficient nanoscale dispersion and grinding of materials.
It is usually installed in groups and staggered layers:
power and environment monitoring systemInstalled on a high-speed rotating rotor, it rotates together with the main shaft.
static ringFixed on the inner wall of a stationary grinding cylinder.
working principleWhen the mixture of material and grinding medium (zirconium beads) enters the narrow gap between the dynamic and static rings, the high-speed rotating dynamic ring and the stationary static ring producetallThe relative velocity creates strong turbulence and shear zones. The grinding medium is violently accelerated and collided in this area, exerting enormous impact and shear forces on the material particles, thereby achieving rapid ultrafine grinding.
core strengths:
high energy densityThe multi-layer structure significantly increases the effective shear area, longer grinding path, and higher efficiencytall.
Good cooling effectThe circular structure is conducive to the circulation of cooling medium and can timely remove grinding heat, making it suitable for temperature sensitive materials.
Wear-resistant and durableUsually made of ultra wear-resistant materials such as tungsten carbide, high hardness alloys, or ceramics, with a long service life.
Dynamic and Static RingIt is a key structural design for achieving efficient and stable nano grinding processes.


