Hairen Automation

Dezhou Hairen Automation Equipment Co., Ltd. specializes in automation equipment, conveyor systems, and environmental protection machinery, providing reliable solutions for industrial production and material handling.

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Screw Press Dewatering Machine: Advanced Solution for Sludge Volume Reduction
  • Jun 17 2026

Screw Press Dewatering Machine: Advanced Solution for Sludge Volume Reduction

The increasing amount of sludge generated from municipal and industrial wastewater treatment has created a major challenge for environmental management. High water content in sludge leads to expensive transportation, difficult handling, and limited disposal options. To solve this problem, the screw press dewatering machine has become one of the most efficient and widely used sludge treatment solutions.

This equipment is designed to continuously separate water from sludge, significantly reducing its volume and improving its physical properties for further disposal or resource recovery. It is widely applied in sewage treatment plants, food processing industries, chemical plants, livestock farms, and paper mills.
Working Principle

The screw press dewatering machine operates based on a slow-rotating screw shaft combined with fixed and moving rings. After sludge enters the feeding zone, it is gradually compressed as it moves forward.

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    Screw Press Dewatering Machine: Advanced Solution for Sludge Volume Reduction
    Dezhou Hairen Automation Equipment Co., Ltd.