3-Phase Separating Decanter

The 3-Phase Separating Decanter is a centrifuge in which two liquids of different densities are separated from each other. At the same time solids are separated and discharged.

The feedstock enters the decanter through feed tube and flows into the centrifugation space through the distributor. The conveyor screw transports the solids to the solids discharge. The level of the liquid can be adjusted by fitting regulating rings or disks of the required inner diameter. Separation of the two liquid phases takes place in the separation zone, whereby the light phase flows towards the bowl axis, and the heavy phase towards the bowl wall.

Regarding the discharge of the liquid phases 3-Phase Separating Decanters are available in numerous designs. Liquid phases can be discharged by gravity or under pressure by centripetal pump. 

In the case of a 3-Phase Separating Decanter with centripetal pump for the light phase and gravity discharge of the heavy phase, the light liquid phase leaves the centrifugation space over an exchangeable regulating ring and is discharged under pressure by the centripetal pump. At the same time, the heavy liquid phase is discharged under gravity through exchangeable regulating tubes.

Another technical variant is the case of a 3-Phase Separating Decanter with centripetal pump for the heavy phase and gravity discharge of the light phase. The choice of the appropriate design depends on the product to be separated and the lay-out of the customer installation.

Downloads

GEA Insights

GEA misison 30 logo

A strategy for the better: CEO interview on GEA's Mission 30

After reaching its Mission 26 targets two years early, GEA launches Mission 2030 strategy with focus on growth, value and making a positive impact.

Blu-Red software accelerates climate-friendly energy tech

Blu-Red software accelerates climate-friendly energy tech

As more communities and businesses rely on district heat pump plants and climate-neutral refrigeration technology, ensuring they provide a continuous supply is of vital importance. GEA’s InsightPartner Blu-Red Care management...

Shaping the future of sustainable wood fiber insulation production

Shaping the future of sustainable wood fiber insulation production

Committed to bring Swiss production of wood insulation boards back to life, Lignatherm AG is counting on GEA’s innovative three-stage solution for water treatment to recycle nearly 100% of effluent water from wood fiber manufacture....

Receive news from GEA

Stay in touch with GEA innovations and stories by signing up for news from GEA.

Need assistance?

We are here to help! With just a few details we will be able to respond to your inquiry.