2012年(464)
分类: Delphi
2012-06-09 14:38:30
Vertical ring and wet high intensity , whose main advantages is overcoming the plug shortcomings of
lying ring (flat ring). Due to the media rotating with the rings, which
destructs the media directed arranged magnetization and plays a role of
demagnetization and avoiding clogging. A lot of tests showed that, magnetic
separator can get a better separation effects for the magnetization coefficient
greater than 15 × 10-6 cm 3 / g of fine weakly magnetic minerals, such as
hematite, siderite, ilmenite, chromite, wolframite ore, tantalum, niobium ore,
manganese ore, garnet, sodium pyroxene, hornblende geometric sorting, etc.
Performance characteristics of permanent magnetic drum
Permanent magnetic
drum (also known as magnetic pulleys), is mainly used for the following
purposes:
1. Coarse separation of depleted iron ore after coarse crushing or
medium crushing. And it excludes the surrounding waste rock so as to improve ore
taste and reduce the load of the process.
2. It is used for rawore
separation, which is not fully restored in the hematite roasting operations, and
which returned and then burned.
3. It is used for deironing in the ceramic
industry in porcelain so as to improve the ceramic quality.
4. It is used
for deironing operation in burning coal, foundry sand, refractory and other
lines.
Disk dry magnetic sepatator This type machine is the main ore dressing
equipment which is most commonly used for iron ore separation and manganese ore
sepatation. Dry magnetic separator can be sorted into one tubular three rollers
dry machine, two tubulars two rollers MS and tubular roller MS. DD is widely
used in fine reselection of weak magnetic ore and of rare metal ore under 2-3mm
particle size. It has three types, single disk(diameter is 900mm), double
disks(φ=576mm) and triangle disks (φ=600mm). The magnetic induction can reached
880-1440 thousand Ann/m. Among them, the double-disk type is more widely used.
The main body of magnetic separator is composed of electronic magnetic iron and
rotatable pendulum induction disk, the two of which presents "W" shape. The disk
turns upside down as a gear disk, whose diameter is half the width of .
The disk drives by worm gear and worm reduction drive. We can adjust the polar
distances between disc and the electromagnets (the adjusting range 0-20 mm)
through handwheel. For fear of blocking, we installed a weak magnetic polar in
tubular ore feeder to discharge the strong magnetic ore in advance.