2013年7月12日星期五

application and adaptation of iron ore magnetic separator to solve common problems


 Magnetic separator works: 0.04-5 mm ore into the hopper, through vibration motor vibration cloth, a quantity by hand wheel for precise adjustment. By dragging the magnetic roller speed motor, the speed of the speed to be adjusted through the governor table, you can control the output of iron ore magnetic separator and concentrate grade. Is fed by mineral particles on the magnetic roller conveyor sorting, because hematite mineral particles magnetic, strong magnetic field immediately adsorbed on the magnetic roller, while the gangue grains (miscellaneous stone, sand) the absence of a magnetic (magnetic weak), magnetic roller it does not produce magnetic suction.

      In order to enable users to play a greater level of magnetic separation equipment production efficiency, Yu Fa Machinery equipment and technical personnel combined with its own characteristics of its iron ore magnetic separator do a bit of common cause failure analysis: Magnetic Head Pulley

     (1) iron ore magnetic separator machine motor overheating and its sound is not normal.
The reason: a) poor or badly worn bearing lubrication; 2) fan leaves fall off or wear; 3) switch line is bad, or disconnection run single phase; 4) voltage is too low.

     (2) iron ore magnetic separator in operation between the sound is not normal, cylinder stuck by an obstacle, even the drum does not rotate, the bottom box fibrillation.
The reason is often the bottom box of the object to be stuck, then there are magnetic blocks off, so that rattled the cylinder, cylinder serious cause skin scratched. This time should be shut down for maintenance, troubleshooting

     (3) iron ore magnetic separator reducer overheating
The reason: a) insufficient oil or oily bad; 2) gear and worm wear off very, bad, or engagement; 3) bearing lubrication bad or badly worn.
Magnet Tube
     With the rotation of the magnetic roller, mineral particles has been sucked in the magnetic roller, while the gangue grains in the magnetic roller to the front end position is thrown out in front of the spacer plate mine (mine plates separated by changing the angle resizable concentrate grade), mineral particles continue to be taken off the magnetic roller automatically fall into one volume anthology concentrate ore bucket to collect the finished product. Iron ore magnetic separator have been around for over half a century, has also been a number of improvements. Currently, iron ore magnetic separator has gradually replaced the traditional equipment, has been widely applied to the gravel production industries. The emergence of iron ore magnetic separator, greatly improving production efficiency, to help businesses rapidly.

     Iron ore magnetic separator uses: magnetic field intensity magnetic separator equipment up 14500Gs, a large magnetic field gradient, less power consumption, stable performance. The equipment used for low-grade hematite weak magnetic separation can be one-time increase 5-15 grade hematite, a good solution is not always low-grade hematite into the furnace smelting, sales difficult problem, found a way out for the low-grade ore, can produce considerable economic benefits. The device is a high return on investment is less investment and quick a good project.
     
   &nbs p;  Since the fall of the magnetic roller entrained gangue also some weaker magnetic mineral particles, they will continue into the next magnetic roller magnetic separation, magnetic separation of mineral particles into two finished anthology ore bucket collection for the finished product, was thrown out of the gangue by tailings discharge port, thus magnetic separation process ends. Because ore gangue been abandoned, so that the grade of hematite improved. The entire device power consumption is only about 4KW, magnetic input costs are quite low. n52 neodymium magnets

      With advanced equipment, iron ore magnetic separator technology development, high technology products are ready to come out. The development of iron ore magnetic separator has come to a white-hot stage whether a higher level, you need a good policy job, so in order to be able to be made within a limited time novel innovation is essential. Iron ore magnetic separator using our newly developed with high magnetic permeability and magnetic energy NdFeB permanent magnetic material magnetizing as magnetic source, and sorting objects according to the magnetic induction characteristics and actual operation analysis, scientific design, careful made of.

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