Potato Starch Dewatering Low Dry Substance, Vacuum Filter Improves Dewatering Quality

March 18, 2026

Latest company news about Potato Starch Dewatering Low Dry Substance, Vacuum Filter Improves Dewatering Quality
Industry Pain Point: Insufficient Dry Substance in Potato Starch Dewatering

In potato starch wet processing, the dewatering section directly determines the dry substance content and quality stability of final starch. Traditional dewatering equipment often leads to insufficient dewatering, high moisture content and low dry substance (DS). These issues not only increase drying load and energy consumption, but also cause caking, shorter shelf life and lower product price, directly reducing factory profits.

In addition, unstable slurry, non-adjustable speed and uneven discharge further worsen dry substance consistency, becoming a key bottleneck for quality and efficiency improvement in potato starch lines.

Core Advantages of Vacuum Filter for Higher Dry Substance and Better Quality

Rotary drum vacuum filter is the leading high-efficiency equipment for potato starch dewatering. With continuous vacuum filtration, it completes mechanical dewatering before drying and delivers consistently higher dry substance, making it a proven and reliable solution in the industry.

The machine is equipped with adjustable drum speed, continuous level control and high-rigidity alloy adjustable scraper, working with a stable vacuum system to match operating parameters accurately with slurry concentration, ensuring uniform dewatering and stable discharge.

The unit features full stainless steel food-grade structure and internal cleaning, meeting hygiene standards and running reliably. It offers low energy consumption, no peak current, continuous operation and simple maintenance. While increasing dry substance content, it reduces drying cost and improves product quality, perfectly fitting large-scale potato starch production lines.

Selection Guidelines for Potato Starch Production Lines
  1. Match model to capacity: VF10(2t/h), VF15(4t/h), VF20(5t/h) to ensure sufficient dewatering capacity.
  2. Prioritize models with adjustable drum speed and continuous level control to stabilize and improve dry substance.
  3. Choose full stainless steel contact parts + internal cleaning to meet food-grade hygiene and long service life.
  4. Look for high-rigidity alloy scraper to ensure even discharge, longer service life and better stability.
  5. Prefer low-energy, no-peak-current design to lower overall line operating cost.