
The Decanter Centrifuge for Manure Sludge Separation is designed for continuous solid-liquid separation of livestock manure slurry and organic waste streams.
It is suitable for cattle manure, pig manure, poultry manure, biogas digestate, and agricultural wastewater treatment applications.
The centrifuge separates suspended solids from liquid manure through high-speed centrifugal force, producing dewatered manure cake and clarified liquid. It helps reduce manure volume, improve transportation efficiency, and recover organic solids for composting or fertilizer production.
Fresh manure slurry contains a large amount of water, resulting in high transportation and storage costs.
Manure contains fibers, proteins, and organic particles that are difficult to separate by traditional settling methods.
Feed concentration changes according to animal type, feeding method, dilution water, and farm operation.
Small organic particles can remain suspended for long periods and reduce liquid clarification efficiency.
Improper manure handling can create odor problems and increase environmental management pressure.
Large-scale farms require stable and automatic equipment for daily manure processing.
Manure Slurry
→ Screening
→ Mixing / Equalization Tank
→ Optional Polymer Dosing
→ Decanter Centrifuge
→ Dewatered Manure Cake + Clarified Liquid
Dewatered Solids → Composting / Organic Fertilizer Production / Disposal
Clarified Liquid → Biogas System / Further Treatment / Recycling
Manure slurry enters the rotating bowl continuously.
High centrifugal force separates organic solids from the liquid phase.
Separated liquid moves toward the center and exits through the liquid outlet.
The internal screw conveyor transports concentrated solids toward the discharge end.
Dewatered manure cake is discharged continuously for further processing.

| 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 |
Suitable for farms requiring stable daily manure processing.
Removes excess water and lowers transportation and storage costs.
Recovers nutrient-rich solids for composting and fertilizer applications.
PLC control and adjustable operation parameters reduce manual labor.
Carbide-protected scroll and wear-resistant components improve service life.
Please provide:
What manure types can this centrifuge handle?
It can process cattle manure, pig manure, poultry manure, biogas digestate, and other livestock sludge applications.
Does it reduce manure transportation costs?
Yes. By removing excess water, the centrifuge reduces sludge volume and improves handling efficiency.
Is polymer required for manure separation?
Not always. Polymer may improve separation performance when fine particles or low settling solids are present.
Can the separated solids be used as fertilizer?
Yes. Dewatered manure solids can be further processed through composting or fertilizer production according to local requirements.
Is the centrifuge suitable for continuous operation?
Yes. The decanter centrifuge provides continuous feeding, separation, and discharge for large-scale manure treatment.
Peony welcomes distributor and agent cooperation with livestock farms, agricultural waste treatment companies, biogas plant operators, environmental engineering contractors, and organic fertilizer producers.
We support partners with manure testing, decanter centrifuge selection, sludge dewatering evaluation, wear-resistant configuration, polymer optimization, installation guidance, commissioning, spare parts, and after-sales service.
Send us your manure information, including feed concentration, daily capacity, particle characteristics, target moisture, treatment process, and downstream utilization plan. Our engineering team will recommend a suitable manure sludge separation centrifuge solution.