PUMPING

SimemUnderground pumping systems

Pumping Systems

Systems are prepared for field connection as independent components, skid-mounted, or fully containerized. Applications for use in ,TBM’s, injection grouting, soil mixing, and slurry walls.

For all Applications

Systems are prepared for field connection as independent components, skid-mounted, or fully containerized. Applications for use in ,TBM’s, injection grouting, soil mixing, and slurry walls.

SimemUnderground pumping systems
SimemUnderground pumping systems

Complete Systems

System types incorporate piston, peristaltic, progressive cavity, centrifugal, and air-diaphragm pumps. System come complete with associated power control units, instrumentation, and pipe cleaning assemblies.
Auxiliary Equipment Available:

  • Hydraulic Power Units
  • MCC Panel
  • Pump Seal Flush Systems
  • Magflow Meters
  • Pressure Traducers
  • Pipeline “pig” Launchers

VORTIMIX

Simem Vortimix collidal mixer

High-Share Colloidal Mixer

The Vortimix high-shear colloidal mixer is recognized as the most efficient method of mixing bentonite, cement, fly ash, and slag with water. The intense mixing action results in homogeneous and stable mixes. Colloidally mixed cementitious products are found to better resist bleed (separation and settlement of solids) and provide higher compressive strengths in comparison to materials prepared in lower-energy type mixers.

Quality and speed

VortiMix is an advanced high-shear colloidal mixer by Simem. The VortiMix can rapidly mix cementitious grouts as low as 0.45:1 water:cement ratio (by weight). Hydrated bentonite mixes are rapidly prepared in the VortiMix, which yield improved gel strengths and reduced hydration times for applications where pre-hydrated bentonite is necessary.

Vortex

Recirculation “ports” allow mixture to re-enter mixing vessel with velocity, causing turbulent material flow. An automated pinch-valve network determines GROUT mixture route. Pinch-valve actuation allows mixture to recirculate then discharges GROUT for storage and pumping, which allows a quick removal after completing the job