2015年12月29日星期二

easy to operate, easy to maintain.

magnetic separator is suitable for wet magnetic separation granularity below 3mm magnetite, pyrrhotite, roasted ore, ilmenite and other materials, also used in addition to iron work coal, non-metallic minerals, building materials and other materials. Magnetic separator magnetic system, using high-quality ferrite material or rare earth magnets composite, high average magnetic induction tube table. According to user needs, we can provide a variety of different table strong magnetic downstream, semi-countercurrent, countercurrent type.It has a simple structure, large capacity, easy to operate, easy to maintain.

2015年12月26日星期六

Caution Magnetic Separator


Caution magnetic separator
(A) Before use, the transmission should be added to an appropriate amount of gear oil, lubricating all the bearings.
(B) When using a magnetic system angle adjustment: that means pulling the magnetic system to adjust the high-side edge of the magnetic system to adjust to higher level trough unloading at the mine mouth.
(C) before driving should be careful to check the power lines around the gear, lubrication systems, equipment cases, confirmed normal, open the device ministries pipes, then to mine. Stop should be the first stop to the mining, gradually close the water gate. ;
(D); best choice of size of aircraft do not ask for the 60-80 mesh, the lower limit of the effective recovery of sludge is 40 microns.
(E) to determine the size of the ore concentration ore slurry flow rate of a certain amount of time to affect the size of the sorting. High concentration, slow flow, resistance, easily mixed with gangue concentrate, reduce concentrate taste, but because of the long time dressing, beneficial for recovery; the other hand, if low mineral concentration, the concentrate may be higher taste, while tailings taste It will be increased, so that the recovery rate is reduced. Reasonable feed concentration of 25-35%.
(F) a reasonable adjustment to the break up of water and concentrate ore flushing water. Break up too much water, slurry flow rate is too fast, the taste will tailings increased. Conversely, break up small water, mineral particles will not sufficiently loose and affect the separation efficiency, reduce tailings taste. Concentrate rinse water is mainly used for removing the concentrate from the drum skin, rinse water drop size should be able to ensure concentrate discharge it.
(G), please pay attention to protection.
(H) the user maintenance coolant magnetic separators process, should be strictly controlled technical indicators and work space, so as not to affect the sorting effect.

2015年12月22日星期二

Magnetic Separator Features




1, after roughing lean ore crushing or broken after exclusion of surrounding rock and other waste rock, improve quality, reduce the load on the next process.

2, the magnetic separator for hematite reduction roasting operation will be closed not fully restored ore sorting, return and then burned.

3, ceramic magnetic separator for iron removed in porcelain clay mixed in the ceramic industry, improve the quality of ceramic products.

4, burning coal, foundry sand, refractories and other lines required in addition to iron work.

2015年12月19日星期六

Coolant Separator magnetic field strength becomes weaker



Magnetic coolant separator field strength weakens its reasons: 1) the temperature is too high; 2) sun exposure; 3) acid corrosion. You can use Gauss meter. magnetic separator from the base, under the magnetic system, the cage, the magnetic system, hollow shaft, concentrate tank, gear and other components. Installed base with hollow bearing seat as a benchmark to measure the elevation and levelness. Positioned under the magnetic system to stand as a benchmark. Cage and the upper and lower magnetic gap adjustment system must be accurate, the gap deviation limit hand 0 + 1mm.

2015年12月15日星期二

Magnetic separator machine motor overheating and noise is not normal reasons


Magnetic coolant separator machine motor overheating and noise is not normal.
magnetic separator machine motor overheating and noise is not normal reasons: 1) poor or badly worn bearing lubrication; 2) fan leaves fall off or wear; 3) switch line is bad, or break run single phase; 4) voltage is too low .

2015年12月11日星期五

Coolant Separator should check and repair Monthly



Magnetic coolant separator month following parts should be checked and maintenance.
(1) must not exceed the specified drive chain wear, such as the impact of normal use should resolutely be replaced. Timely adjustment of the tightness of the transmission chain.
(2) Checking drive sprocket, linear deviation of not more than one millimeter. If the deviation should be adjusted.
(3) Check the fastening device support frame, motor, reducer, roller shaft fixing bolts.Both sides of the large cap
(4) magnetic separator, the bearing cap bolts to be checked, tightened.
(5) to conduct a comprehensive examination of the body and the drum, whether the open welding, breakage deformation and other issues.
(6) for measuring, checking lead concentrate feed weir, weir remains level.
(7) The magnetic system wrap angle inspection method is to use a welding rod, level place to concentrate the discharge weir as described suction high magnetic system, concentrate not falling, the suction system is too weak to explain the low magnetic concentrate difficult to discharge, to achieve a adsorbed magnetite powder to discharge weir, automatically from the field, successfully discharged.

2015年12月8日星期二

Features cross belt magnetic separator



cross belt magnetic separator is a magnetic separator.
Features cross belt magnetic separator is the magnetic system for the electromagnetic system and the magnetic system wrap angle is large, in order to improve the thermal and moisture by preventing the coil, filled with transformer oil inside the cylinder; cylinder speed is slow, 5 revolutions per minute, belt around the cylinder in slow motion, magnetic products are discharged by a good belt dehydration, which is heavy medium recovery and reuse is important.

2015年12月4日星期五

Classification by body shape structure and function


According to the shape of the body structure is divided into belt magnetic separator, dry magnetic separators,magnetic separator  roll, disc separator, ring magnetic separator, magnetic separator and pulley cage type magnetic separator.
     Mainly in the magnetic field strength, sorting media and structure type to distinguish. Weak magnetic separator is mainly used for sorting the strong magnetic minerals, such as magnetite, Chin magnetite, ferrosilicon. More industrially formerly electromagnetic magnetic system, the body shape mostly cylinder and belt. At present, many of the permanent magnetic system and cylindrical, and is widely used in the wet. Past domestic and international aspects of the strong magnetic separator sorting coarser mainly dry high intensity magnetic separation machine for sorting non-ferrous and rare minerals. Over the past decade, for sorting low grade disseminated fine grain size and mineral composition of complex weakly magnetic minerals, we have developed various forms of wet high intensity magnetic separator, such as a ring, cage, disc, most still in the experimental stage. Moderate magnetic separator is mainly used to sorting strong local oxidation of magnetic ore.



2015年12月1日星期二

What is dry magnetic separator?


magnetic separator, I believe we will not be unfamiliar. That dry magnetic separation machine, I do not know whether there are better? What is dry magnetic separator machine? What dry magnetic separator working principle and characteristics of what is it? Hereinafter, small series will share relevant knowledge dry magnetic separator with you.

dry magnetic separators is carried out sorting machinery for dry magnetic separation of magnetic minerals, with respect to wet magnetic separator to use liquid as a diluent to improve the terms of separation efficiency when sorting mineral, dry magnetic separator is required to be Sorting the mineral drying, particles can move freely between, into independent free state, otherwise it will affect the magnetic effect, and even the consequences can not be sorted.

Dry magnetic separator equipment is commonly used in iron and manganese equipment, the mainstream of the strong magnetic separator beneficiation equipment. Dry magnetic separation is carried out sorting machinery for dry magnetic separation of magnetic minerals, with respect to wet magnetic separator to use liquid as a diluent to improve the terms of separation efficiency when sorting mineral, dry magnetic separator is required to be Sorting the mineral drying, particles can move freely between, into independent free state, otherwise it will affect the magnetic effect, and even the consequences can not be sorted. Dry magnetic separator machine is suitable for wet magnetic particle size below 3mm magnetite, pyrrhotite, roasted ore, ilmenite and other materials, also used in addition to iron work coal, non-metallic minerals, building materials and other materials.

Dry magnetic separator magnetic system, using high-quality ferrite material or a composite made with rare earth magnets, drum table the average magnetic flux density of 100 ~ 600mT. The separator has a simple structure, large capacity, easy to operate, easy to maintain. Dry magnetic separator device with commotion high magnetic fields and the characteristics of the separation factor, advanced structure, light weight, reliable operation, easy maintenance. Dry magnetic separator machine is very suitable for arid regions, to save water, reduce dressing costs for ultra-poor magnetite mining and utilization has opened up a new way.