CIRCOR

Mining

Waste Treatment

The processing of plant waste or treatment is a critical function within in some types of mining plant. When designing your waste treatment you will need to consider such factors as the percent solids content‚ chemical composition‚ flow rates and abrasives. In a mining application‚ this can include slurries or other waste streams.

The CIRCOR Allweiler branded progressing cavity (also known as mono screw or eccentric screw) pumps are commonly used in this application. The design and operational principles of the progressing cavity pump lends itself to pumping liquids with high solids content. Moreover‚ the removable stator design facilitates ease of maintenance and minimizes downtime.

The progressing cavity pumps promoted by CIRCOR feature an equal wall stator design. An equal wall design provides lower starting and operating torque reducing power consumption and noise of operation. Moreover‚ it offers a more stable flow and higher pressure capabilities versus the unequal walled counterparts.

Brand/Series Max Flow Rate L/Min Max Discharge Pressure Bar Comments
T1S
Upto 2700
Upto 24
Allweiler ADP/ADBP
10
12
Allweiler ANP/ANBP
42
16
Allweiler AFP
47
6
Vertical configuration
500
20
Double feeding screw
Allweiler SEFBP
670
10
Vertical configuration
750
24
Single feeding screw
1‚700
36
Single feeding screw
Allweiler SETP
2‚350
10
Vertical configuration
2‚900
16
2‚900
25

CIRCOR also offers the Allweiler branded Alldur stator. This stator design offers up to 3x the average life of a typical Buna stator design.