sludge filter press Manufacturer

Professional sludge filter press manufacturer. LONGONE offers reliable sludge dewatering solutions for wastewater treatment with customizable plate sizes and automation options.

sludge filter press

A sludge filter press is an efficient solid-liquid separation machine widely used in municipal and industrial wastewater treatment. It removes water from sludge by applying mechanical or hydraulic pressure, forcing liquid to pass through filter cloth while retaining solid particles to form filter cake. This process significantly reduces sludge volume, making transportation and disposal easier and more cost-effective. Sludge filter presses are commonly used in industries such as electroplating, chemical processing, food production, and metal surface treatment. Known for their high dewatering efficiency, stable performance, and low operating costs, sludge filter presses are a reliable solution for achieving effective sludge management and environmental compliance.

Sludge Filter Press Performance

Processing capacity: 4,500 – 90,000 gallons/day

Filtration cake solids content: 30% – 35%. Up to 80% solids content under certain conditions

Filtration pressure: 7 – 20 bar

Filtration time: 1 – 2 hours

Advantages of Sludge Filter Press

High Dewatering Efficiency – Removes large amounts of water from sludge to significantly reduce volume.
High Solid Content – Produces filter cake with high dry solid content for easier handling and disposal.
Low Operating Cost – Requires minimal energy and labor, helping reduce long-term operational expenses.
Stable and Reliable Performance – Designed for continuous operation with consistent filtration results.
Stable and Reliable Performance – Designed for continuous operation with consistent filtration results.
Easy Automation – Can be integrated with automated control systems to improve efficiency and reduce manual intervention.

Plate Size & Press Capacity

Plate Size (mm)	Press Capacity (cu.ft)
470 mm	1 – 5 cu.ft
630 mm	2 – 10 cu.ft
800 mm	5 – 30 cu.ft
1000 mm	15 – 50 cu.ft
1200 mm	40 – 150 cu.ft
1500 mm	100 – 300 cu.ft

filter press accessories

Filter Cloth

Filter cloth is the key filtration medium in a filter press, responsible for separating solid particles from liquid. We offer various materials such as polypropylene, polyester, and nylon to suit different filtration requirements. Our filter cloths feature excellent permeability, high strength, chemical resistance, and long service life.

الناقلون

Conveyors are used to automatically transport discharged filter cakes from the filter press to designated collection or storage areas. They help reduce manual labor and improve operational efficiency. Common types include belt conveyors and screw conveyors, which can be integrated into filtration systems for continuous cake handling.

Accessory of Filter Press

We also supply various filter press spare parts such as hydraulic systems, feed pumps, sealing gaskets, and plate shifting devices. These accessories ensure stable operation and easy maintenance. High-quality components help extend equipment lifespan and maintain reliable filtration performance in industrial applications.

Working Principle of Sludge Filter Press

A sludge filter press separates solids from liquids through pressure filtration. It is widely used in wastewater treatment to remove water from sludge and produce a solid filter cake. During operation, sludge is pumped into the chambers formed by filter plates. As pressure increases, water passes through the filter cloth while solid particles are retained. Over time, the solids accumulate and form a compact filter cake. This process effectively reduces sludge volume and improves handling efficiency.