Starch processing decanter centrifuge

Optimize starch and protein recovery with a versatile decanter centrifuge, ensuring higher yield and consistency in separation processes while reducing operational noise and energy consumption.

Dewaters and Separates Starch, Protein, and Juices

The STNX decanter centrifuge from Alfa Laval is engineered for the rigorous demands of starch and juice processing. Utilizing a horizontal cylindrical bowl and screw conveyor design, it efficiently handles continuous dewatering and separation tasks. This equipment excels in applications ranging from potato protein concentrate and maize gluten meal production to apple and orange juice clarification. With its direct drive gearbox and IoT capabilities, the STNX optimizes energy use and operational reliability, adjusting for feed variations to maintain product quality. Suitable for high-capacity operations, it integrates seamlessly into existing production lines, offering customizable configurations to meet specific processing needs. Constructed with durable materials and featuring replaceable wear lines, it ensures longevity and ease of maintenance, making it an excellent choice for food, beverage, and starch industries.

Benefits

  • Enhances product quality by maintaining optimal balance between liquid clarity and solids dryness.
  • Reduces energy consumption through efficient back drive system and variable speed control.
  • Minimizes maintenance downtime with replaceable wear lines and open feed zone design.
  • Integrates smoothly into production processes with customizable configurations and IoT connectivity.
  • Supports high-capacity processing with continuous operation for increased productivity.

General


Applications
Tapioca starch industry,Protein processing,Food processing,Starch processing,Potato starch industry,Fruit juice processing
End products
Maize gluten meal,Wheat starch,Apple juice,Orange juice,Potato starch,Wheat gluten,Tapioca starch,Potato protein concentrate
Steps before
Heat-coagulation,Drying,Grinding,Milling
Steps after
Packing,Filtration,Sterilization,Mixing
Input ingredients
heat-coagulated potato protein,maize gluten,wheat starch,fruit juice,tapioca starch,protein,fiber
Output ingredients
dewatered potato protein,dewatered maize gluten,2-phase wheat starch,3-phase wheat starch,separated protein,separated fruit juice,dewatered fiber
Market info
Alfa Laval is renowned for its expertise in heat transfer, separation, and fluid handling technologies, providing innovative, energy-efficient engineered-to-order solutions for various industries including food, marine, and energy.

Technical Specifications


Separation type
2-phase / 3-phase separation
Conveyor design
Replaceable wear lines / Full-flow open feed zone
Drive system
Direct drive gearbox
Noise level
Low noise levels
Automation
Automatic differential speed control

Operating Characteristics


Working mechanism
Horizontal cylindrical bowl with screw conveyor
Integrated steps
2-phase and 3-phase separation
Automation level
Automatically controlling differential speed
Noise level
Low noise levels
Energy efficiency
Big savings in energy
Flow distribution
Full-flow open feed zone
Maintenance ease
Easy access and control

Material Compatibility


Abrasion resistance
High
Corrosive resistance (e.g. acids)
Stainless steel construction
Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm
Biological compatibility
Food-grade materials
Cleanability
CIP compatible

Product type Characteristics


Separation type
2-phase / 3-phase

Physical Characteristics


Cone shape
Conical end
Feed/discharge method
Stationary inlet tube,solids discharge openings
Discharge method
Solids discharge openings into the casing

Custom Options


Conveyor design
Replaceable wear lines,full-flow open feed zone
Back drive design
Direct drive gearbox,unique differential speed control