2013年5月20日星期一

The separator material selection to have a professional look




The importance of the accessories magnetic drum magnetic separator, magnetic separator equipment in the

magnetic separation work, always and material between the collision, so the magnetic drum magnetic separator

is prone to wear and tear. Badly worn, magnetic drum magnetic separator tube skin appears frayed phenomenon,

but once worn pulp enters the magnetic drum, which would be adsorbed on the surface of the magnetic system, overband magnet

has led to the drum skin with the magnetic system locking occurs, or slurry into the bearings leading to bearing

damage, but the damage to the machine is not working properly.
Permanent magnet drum magnetic separator for election do not fine-grained magnetite, or the mixed magnetic

minerals to remove the non-magnetic minerals. Permanent magnet drum magnetic separator tube surface

magnetic field strength is much higher than ordinary permanent magnetic separator, easy to operate and

maintain, and use of the various types of concentrator site has obvious energy saving performance. Oriental

permanent magnet drum magnetic separator magnetic separator cylinder can be equipped with three types of

tanks that half countercurrent tank (CTB), downstream slot (CTS) and countercurrent tank (CTN), to adapt to

different sorting requirements. Half countercurrent tank permanent magnet drum magnetic separator for the ore

particle size of 0.5 ~ 0mm roughing and is especially suitable for particle size of 0.15 to 0mm mineral selection;

downstream slot permanent magnet drum magnetic separator machine is suitable for roughing and ore particle

size of 6 ~ 0mm; countercurrent tank permanent magnet drum magnetic separator for the ore particle size 0.6 ~

0mm rougher and scavenger, and the coal industry heavy medium recovery.
For permanent magnetic separator the initial magnetic system structure. Sets in the magnetic system of the

cylinder wall with non-magnetic stainless steel, A3 steel pole plate, pole top corner on the use of NdFeB, the rest

of the main part of the ferrite. As can be seen from the distribution of magnetic flux density of the the initial

magnetic system structure, the magnetic field average can be achieved the 0.18T basically meet the design

requirements, but the pole midline and the magnetic field strength at the pole gap drops quickly, the magnetic

field distribution is uneven, the overall average field strength is relatively low. magnetic separator This is due to the ends of the pole

good neodymium-boron magnetic material near the pole midline ferrite materials caused. Must therefore be

carried out to improve on the original structure, using NdFeB evenly arranged, with a total amount of NdFeB

material does not change, only its tile pole surface.

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