Automatic Diaphragm Filter Press
$17,800.00
Our diaphragm filter press is a top-tier solid-liquid separation solution, compliant with international standards like ISO12100 and JB/T technical specifications. Equipped with high-quality TPE elastic diaphragms, it achieves secondary pressing to reduce filter cake moisture content below 60%, cutting transportation and drying costs significantly.
The PLC automatic control system enables unmanned operation, covering feeding, pressing, washing and discharging. With excellent corrosion resistance and modular design, it adapts to diverse industries including chemical, pharmaceutical, mining and wastewater treatment.
Energy-saving by 30% compared to traditional equipment, it ensures stable performance and easy maintenance. We offer customized solutions to meet global demands—your reliable partner for efficient, eco-friendly production.
描述
Automatic Diaphragm Filter Press for Sludge Dewatering
A diaphragm filter press is a type of filter press equipped with elastic diaphragms installed between the filter plates and the filter cloths. During operation, once the feeding process is completed, high-pressure fluid or gas can be injected into the diaphragm plates. This causes the entire diaphragm to expand and compress the filter cake, thereby achieving further dewatering—a process commonly referred to as squeeze filtration.
A diaphragm filter press is a solid-liquid separation device that utilizes an elastic diaphragm to perform secondary squeezing of the filter cake, primarily used in industries such as chemical, environmental protection, pharmaceutical, and food processing. By incorporating diaphragm technology into the filter plates, it significantly enhances the solid dryness. Compared to traditional filtration processes, it achieves the lowest residual moisture content in the filter cake, making it one of the most robust and widely applied systems. Special materials such as PVDF are also available for specific requirements.
The working principle involves adding an elastic membrane between the filter plates and the filter cloth of a standard filter press. After the filter chamber completes feeding, high-pressure fluid or gas is injected into the diaphragm, causing it to expand and compress the filter cake. This further squeezes liquid out of the filter cake, significantly reducing its moisture content.

Advantages of diaphragm filter pres:
1.High Solid-Liquid Separation Efficiency: Through secondary pressing, the moisture content of the filter cake is significantly reduced, resulting in improved separation effectiveness.
2.High Level of Automation: Many units are equipped with programmable control systems, enabling fully automated operations including feeding, filtration, pressing, and cake discharge.
3.Flexible Operation: The degree of compression can be adjusted by controlling the pressure and duration of diaphragm inflation to suit different material requirements.
4.Wide Range of Applications: Widely utilized in industries requiring efficient solid-liquid separation and low filter cake moisture, such as chemical processing, metallurgy, mining, food processing, and wastewater treatment.
5.Customization options are available to tailor the filter press to meet specific process requirements.

其他信息
| Structure |
Cantilever Beam Type |
|---|---|
| Filter Material |
FRPP |
| Pressure |
Hydraulic Pressure |
| Feature |
Wholly Automatic/Auto Plate Shifting/Automatic Reverse Turning Plate |
| Filtration Area |
10-1000m² |
| Filter Pressure |
0.5-1.6MPa |
| Chamber Volume |
0.1-20m³ |
| Motor Power |
5.5-26kw |
| Plate Qty |
9-147 |
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