A:
All Dongding dryers come with a 12-month warranty covering parts and workmanship from the date of commissioning. Lifetime technical support and spare parts supply are provided.
Introduction of Potato Pulp Dewatering Machine
The Potato Pulp Dewatering Machine is a heavy-duty mechanical separator specifically designed for the starch processing and feed manufacturing industries. As a primary solution for handling potato residue (pulp), this equipment utilizes advanced spiral screw press technology to reduce the moisture content of wet pulp from over 80%-90% down to a manageable 60%-65%.
By effectively removing excess water, this machine transforms bulky, high-moisture waste into a compact, transportable byproduct. It not only significantly reduces waste disposal and transportation costs but also prepares the potato pulp for subsequent value-added processes such as animal feed production, organic fertilizer manufacturing, or industrial drying.
Advantages of Potato Pulp Dewatering Machine
01
High Efficiency
Powerful mechanical squeezing achieves lower moisture levels than traditional filters for immediate downstream processing.
02
Energy Saving
Uses a high-torque, low-speed drive, reducing energy costs by over 70% compared to thermal drying.
03
Long Service Life
Stainless steel (SUS304/316) construction with alloy-reinforced screw edges ensures a long, wear-resistant service life.
04
Full Automation
Designed for continuous operation with a self-cleaning screen to maintain high throughput without clogging.
05
Eco-Friendly
Minimizes waste volume and weight, significantly cutting transport costs and preventing environmental pollution
06
Multiple Choice
Single shaft and double shaft series for your selection.
Working Principle of Potato Pulp Dewatering Machine
Feeding Zone: The wet potato pulp enters the machine through the inlet hopper.
Compression Zone: The internal screw rotates at a controlled low speed. As the screw pitch decreases and the shaft diameter increases, the space between the screw and the screen is gradually reduced, creating a powerful mechanical squeeze.
Filtration Zone: The liquid is forced out through the fine openings of the stainless steel screen cage and collected in the lower drainage tray.
Pressure Regulation: At the discharge end, a specialized back-pressure device (pneumatic or spring-loaded) applies constant resistance against the exiting solids, ensuring maximum moisture extraction and consistency.
Discharge: The dewatered "cake" is discharged for easy collection or direct transport to a dryer.
Specifications of Potato Pulp Dewatering Machine
| Model | DDTH250 | DDTH300 | DDTHT350 | DDTH400 | DDTH450 | DDTH500 |
| Power (kw) | 7.5 | 11 | 15 | 18.5 | 22 | 30 |
| Speed Range (r/min) | 125-1250 | 125-1250 | 125-1250 | 125-1250 | 125-1250 | 125-1250 |
| Weight (t) | 0.75 | 1.1 | 1.5 | 2.0 | 3.5 | 5.0 |
| Capacity (t/d) | 40 | 70 | 90 | 120 | 160 | 200 |
| Floor Area (㎡） | 2.1 | 2.1 | 2.1 | 5.04 | 5.04 | 5.04 |
Notice:
1. Any change of technical data shall not be advised additionally.
2. Parameters above are for reference; final configuration is tailored to your material and capacity.
Show of Potato Pulp Dewatering Machine
Product Photos
Why Dongding
Learn More About Dongding® Service
Related Cases
1,100 TPD Fly Ash Drying Project
Input moistureFrom 28% to 2%
Output moisture≤ 5%
LocationMongolia
500 TPD Coal Slime Dryer Project
Input moistureFrom 35% to 10%
Output moisture≤ 10%
LocationInner Mongolia, China
300 TPD Sludge Drying Project
Input moistureFrom 80% to 15%
Output moisture≤ 15%
LocationVietnam
600 TPD Coal Slime Drying Line
Input moistureFrom 40% to 10%
Output moisture≤ 10%
LocationShanxi, China
300 TPD Bentonite Dryer Project
Input moistureFrom 25% to 8%
Output moisture≤ 8%
LocationIran
200 TPD Ore Powder Drying Project
Input moistureFrom 18% to 5%
Output moisture≤ 5%
LocationZambia
150 TPD Sludge Dewatering & Drying Project
Input moistureFrom 80% to 15
Output moisture≤ 15%
LocationJiangsu, China
1.05 TPH Yeast Drum Drying Line
Input moistureFrom 85% to 12%
Output moisture≤ 12%
LocationThailand
- 600+
- Projects Worldwide
With drying projects running across the globe, Dongding has earned long-term trust through reliable quality and responsive after-sales service.
Frequently Asked Questions
Common questions about our rotary dryers — pricing, customization, installation and after-sales.
A:
Please share your raw material, initial and target moisture content, required capacity (t/h), available fuel or heat source, and your target market. With these details our engineers can recommend the right model and send an accurate quotation.
A:
As a manufacturer, we accept orders starting from a single machine. We can also deliver complete drying production lines with auxiliary equipment such as hot air furnaces and dust collectors. Contact us for tailored pricing.
A:
Standard models are usually delivered within 25-40 days after the deposit. Customized machines or larger production lines may take longer depending on the configuration. The exact schedule is confirmed in your contract.
A:
Yes. Every dryer is engineered around your material, capacity, moisture and site layout. Heat source, material of construction, dust collection and automation level can all be customized to your process.
A:
Yes. We provide installation guidance, commissioning, operator training and lifetime after-sales support. Our engineers can also travel to your site, and all equipment comes with a warranty.
