Belt Filter Presses
Yuan Chang Tsay Industry is dedicated to providing solutions for industrial sludge dewatering, volume reduction, and resource recycling. With years of engineering experience and technological innovation, our equipment is widely used in semiconductor, plating, chemical, dyeing, food processing, steel manufacturing, pharmaceutical, and other industries. Our single-belt and double-belt filter presses are precisely engineered and run stably, delivering high-efficiency handling of different types of sludge and suspended solids — significantly reducing volume, lowering moisture content, and cutting downstream treatment costs.
Key Functions:
- High-efficiency dewatering to significantly reduce sludge moisture content.
- Continuous, stable operation suitable for high-load industrial production.
- Customized design based on sludge characteristics and industry needs.
- Equipped with automatic control systems to reduce labor cost.
Product Features:
- remium Durability: Constructed with high-strength, corrosion-resistant materials to maximize equipment lifespan.
- Compact Footprint: Engineered with a compact structure to minimize space requirements and optimize floor layout.
- Cost-Efficient Operation: Delivers low energy consumption during operation with straightforward, hassle-free maintenance.
- Broad Sludge Compatibility: Highly versatile, supporting various sludge profiles, including organic, inorganic, and mixed industrial sludge.
Target Industries & Application Cases:
- Electronics & Semiconductors: Wastewater and sludge treatment for Chemical Mechanical Planarization (CMP) processes.
- Chemicals & Electroplating: Efficient dewatering for heavy metal-bearing sludge.
- Dyeing & Textiles: Specialized handling and filtration of dye and fiber-rich sludge.
- Food Processing: Mass volume reduction of highly organic food-processing sludge.
- Steel Manufacturing & Pharmaceuticals: High-performance solid-liquid separation and volume minimization.
Patents:
A. High-pressure reciprocating belt washing system (optional)
- Patent Certificate Number
Taiwan Patent No. M276045
China Patent No. ZL95215797.7
Germany Patent No. 202005006697.4 - This system uses a high-pressure pump to spray water in a back-and-forth motion on the filter belt, ensuring permeability and extending belt life.
- It also reduces cake moisture content and enhances processing efficiency.
- In the reciprocating system design, an oil lubrication unit is installed to ensure system longevity.
- Patent Certificate Number
Taiwan Patent No. 119141; M348113
China Patent No. ZL96249032.6
C. Sludge direction-adjustment baffle
- Patent Certificate Number
Taiwan Patent No. 126352 - After sludge conditioning with polymer flocculants, a large amount of surface free water is removed by screening, raising S.S. (suspended solids) concentration to 4–9%.
- The drum-screened sludge structure remains stable without overflow, thus reducing the water load on the filter belt, increasing throughput, and lowering cake moisture content.
The new high-pressure reciprocating wash system (optional) saves 55–72% water compared to traditional fixed high-pressure washing systems.


