Industrial Decanter Centrifuge with Wear-Protected Scroll Conveyor
Description
The Industrial Decanter Centrifuge with Wear-Protected Scroll Conveyor is designed for continuous solid-liquid separation of abrasive slurry containing hard particles, minerals, sand, and high-wear solids.
The wear-protected scroll conveyor improves service life under demanding conditions by reducing abrasion on the conveying section, maintaining stable solids transport, and reducing maintenance frequency in long-term industrial operation.
Typical Applications
- Mining Tailings Dewatering
- Iron Ore Slurry Separation
- Copper Ore Processing Slurry
- Sand Washing Wastewater Treatment
- Silica Sand Recovery
- Lithium Ore Slurry Treatment
- Coal Slurry Dewatering
- Ceramic Raw Material Slurry Separation
Abrasive Slurry Separation Challenges
Severe Wear on Conveyor Parts
Hard particles can continuously impact and wear the scroll surface during solids conveying.
Reduced Equipment Life
Without proper wear protection, frequent replacement of scroll components may increase downtime.
High Solids Loading
Abrasive slurry usually contains high concentrations of dense solids, requiring strong conveying capability.
Continuous Operation Requirements
Mining and mineral industries often require 24/7 operation with stable solid discharge.
Difficult Maintenance Conditions
Equipment installed in remote or heavy industries requires longer maintenance intervals.
Wear-Protected Decanter Centrifuge Solution
Abrasive Slurry
→ Wear-Protected Feeding System
→ Industrial Decanter Centrifuge
→ Wear-Protected Scroll Conveying
→ Dewatered Solids + Clarified Liquid
Wear Protection Options
- Tungsten carbide wear tiles
- Hard alloy protection coating
- Replaceable wear liners
- Abrasion-resistant scroll flights
- Reinforced solids conveying zone
Peony Can Provide
- Abrasive slurry separation evaluation
- Decanter centrifuge selection
- Wear protection configuration
- Scroll conveyor reinforcement design
- Bowl and scroll material selection
- High-solids separation solution
- Continuous solids discharge system
- PLC automatic control system
- Customized industrial integration
How the Decanter Centrifuge Works
1. Abrasive Slurry Feeding
Abrasive slurry enters the rotating bowl through a controlled feeding system.
2. Solid Sedimentation
Under centrifugal force, dense particles move toward the bowl wall and form a concentrated solids layer.
3. Liquid Clarification
Separated liquid remains in the inner liquid zone and moves toward the clarified liquid area.
4. Wear-Protected Solids Conveying
The reinforced scroll continuously transports settled solids toward the conical discharge end.
5. Continuous Separation
Concentrated solids and clarified liquid are continuously separated for further processing.
Technical Parameter
| 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 |
Main Advantages
Extended Scroll Service Life
Wear-resistant protection reduces abrasion damage and improves operating lifetime.
Stable Solids Conveying
The reinforced scroll maintains reliable transport performance under high solids loading.
Reduced Maintenance Frequency
Longer wear component life helps reduce shutdown time and replacement costs.
Suitable for Abrasive Materials
Designed for mineral particles, sand, tailings, and other high-wear applications.
Continuous Industrial Operation
Supports automatic feeding, separation, and solids discharge.
What Data Is Needed for Selection?
Please provide:
- Slurry composition
- Solid concentration
- Particle size distribution
- Particle hardness or abrasiveness
- Feed flow rate
- Solid density
- Liquid properties
- Required solids moisture content
- Operating hours
- Wear protection requirements
FAQ
Why does an abrasive slurry need a wear-protected scroll conveyor?
Abrasive particles can wear the scroll during continuous solids conveying. Wear protection helps extend equipment service life and reduce maintenance.
What materials can be handled?
The centrifuge can handle mineral slurry, tailings, sand-containing wastewater, ceramic slurry, and other abrasive solids.
What wear protection options are available?
Options include carbide protection, hard alloy coating, replaceable liners, and reinforced conveying components.
Can it operate continuously?
Yes. The decanter centrifuge is designed for continuous feeding, separation, and automatic solids discharge.
How does it reduce operating costs?
Longer wear component life reduces spare parts consumption, downtime, and maintenance requirements.
Contact Peony for Partnership
Peony welcomes cooperation with mining companies, mineral processing plants, EPC contractors, and industrial process partners.
We also cooperate with global agents and local partners for industrial decanter centrifuge solutions.
Contact us with your project requirements and market information to explore long-term cooperation opportunities.
