Wet classification is the art of solid liquid seperators
i.e spiral separator, separating the solid particles in a mixture of solids
and liquids into fractions according to particle size or density by methods
other than screening. The classifying operation is carried out in a pool of
fluid pulp confined in a tank arranged to allow the coarse solids to settle
out, whereupon they are removed by mechanical means. Solids that do not
settle report as overflow from the pool. Upgradation of 2 to 3% is achieved
improving qualities of end product. We offer wide range of spiral classifier, industrial spiral classifier, industrial spiral separator, solid liquid separators and spiral separator.
Design Features of DMP Spiral Classifier
Spiral Diameter
 |
DMP has wide range of
Spiral diameters to establish a correct balance between overflow and
Raking capacity. Std. Range: 24", 30", 48", 66" &
72". |
| Spiral
Configuration |
DMP Classifiers are provided with
Triple start spirals giving maximum agitation and greater raking
capacity. Main advantage being slow operating speed giving close
separation and high raking. |
| Adjustable
Spiral Speed |
Rotational speed of spiral can be
varied eighter by using change of pulleys which is simplest of the kind
or eddy current drive or by variable frequency drive. |
| Tank
Design |
DMP can provide straight tanks as
well as fully flared designs depending upon size of separation. |
| Lifting
Device |
Lifting and lowering of Spiral
Assembly by means of hydraulic cylinder operated by power pack for
smooth starting with latest radial piston pump. |
| Flights
& Wear shoes |
Flight arms of Cast Steel with
sectionalized flights and Flights Arms for easy replacements and wear
shoes with chromium addition for high wear resistance with assure
interchangeability. |
| Lower
Bearing Assembly |
DMP lower bearing assembly assures
long trouble free operation. Designed to be grit free while in a
submerged position in pool. |
| Drive |
Through bevel gear & pinion or
planetary gear box coupled with motor. |
DMP Spiral Classifier Size Range
| Size Range |
Throughput Cap |
Raking Cap |
| 30" x 6 to 10 mtrs.
Long |
80 TPH |
50 TPH |
| 48" x 6 to 10 mtrs.
Long |
150 TPH |
80 TPH |
| 66" x 10 to 12 mtrs.
Long |
250 TPH |
180 TPH |
| 72" x 10 to 12 mtrs.
Long |
300 TPH |
200 TPH |
| 54" x 10 to 12 mtrs.
Long |
200 TPH |
150 TPH |