
The Decanter Centrifuge for Wheat Corn Starch Separation continuously separates starch solids from process water in wheat starch and corn starch production.
It is suitable for starch slurry thickening, gluten separation, starch recovery, process water clarification, and wet starch dewatering applications.
The decanter centrifuge provides continuous solid-liquid separation with high throughput, helping starch plants improve recovery efficiency and reduce downstream drying load.
Starch particles are usually very fine and can easily remain suspended in water, causing product loss and reducing recovery rate.
Wet starch cake contains a large amount of free water, increasing energy consumption during drying.
Raw material quality, grinding conditions, and process flow can cause unstable feed concentration.
Starch slurry has low-density solids that require suitable centrifugal force and differential speed control.
Excessive shear or improper separation conditions may affect starch purity and particle characteristics.
Large starch plants require stable long-term operation with minimal downtime.
Wheat / Corn Starch Slurry
→ Pretreatment
→ Feed Tank
→ Decanter Centrifuge
→ Concentrated Starch Cake + Clarified Process Water
Recovered Starch Cake → Drying / Packaging / Further Processing
Separated Gluten & Solid Residue → Recovery / Further Processing
Clarified Water → Process Recycling / Treatment
Wheat or corn starch slurry enters the rotating bowl through the feed pipe.
High centrifugal force separates starch particles from the liquid phase.
Separated water moves toward the center and exits through the liquid discharge section.
The screw conveyor continuously transports concentrated starch solids toward the discharge end.
Dewatered starch cake and clarified liquid are discharged separately.

| Model | Diameter (mm) | Length (mm) | Length-to-diameter rate | G force | Max solid discharge (m³/h) | Weight (kg) | Dimension (L*W*H) (mm) |
|---|---|---|---|---|---|---|---|
| PDC-10 | 250 | 1000 | 4 | 4080 | 0.4 | 1000 | 2410*800*1080 |
| PDC-12 | 4200 | 1350 | 4 | 3500 | 0.6 | 1200 | 2610*800*1080 |
| PDC-12 | 4200 | 1350 | 4.5 | 3180 | 1.2 | 1800 | 3495*840*1180 |
| PDC-18 | 4000 | 1600 | 4.5 | 3180 | 1.2 | 3200 | 3497*1020*1385 |
| PDC-18 | 450 | 2150 | 4 | 2500 | 2 | 3800 | 4447*1080*1385 |
| PDC-20 | 400 | 2250 | 4.5 | 2500 | 3.5 | 4000 | 4580*1140*1470 |
| PDC-21 | 530 | 2280 | 4.3 | 2500 | 5 | 5000 | 4924*1170*1540 |
| PDC-26 | 655 | 2800 | 4.3 | 2270 | 8 | 7000 | 4300*1900*1350 |
Optimized separation helps recover fine starch particles and reduce product loss.
Suitable for large-scale starch plants requiring stable production.
Effective dewatering lowers moisture before thermal drying.
Bowl speed, differential speed, and feed conditions can be adjusted according to slurry characteristics.
Stainless steel contact parts are available for food processing applications.
Clarified liquid can be recycled to reduce water consumption.
Please provide:
Yes. It is designed for separating fine solid particles from slurry and can improve starch recovery efficiency.
Yes. The machine can be configured according to different starch slurry characteristics.
Yes. Removing free water before drying helps reduce thermal energy consumption.
Main factors include feed concentration, particle size, bowl speed, differential speed, and slurry properties.
Yes. The decanter centrifuge is designed for continuous operation in industrial starch processing plants.
Peony welcomes cooperation with starch manufacturers, wheat processing plants, corn refining companies, food ingredient producers, engineering contractors, and industrial separation partners.
We support partners with slurry testing, decanter centrifuge selection, wear-resistant configuration, process optimization, installation guidance, commissioning support, spare parts, and after-sales service.
Send us your starch slurry information, including solids concentration, particle size, required capacity, target moisture, starch purity requirement, and downstream process requirements. Our engineering team will recommend a suitable decanter centrifuge solution for your wheat or corn starch separation process.