Continuous, Efficient & Customizable Filtration Solutions for Industrial Slurries

The DU horizontal vacuum filter provides continuous, automatic, and highly efficient solid-liquid separation tailored for demanding industries such as mining, metallurgy, chemical processing, and flue gas desulfurization (FGD). Our systems ensure optimal dewatering results, reduced moisture content, and improved downstream process stability.

Horizontal Vacuum Belt Filter Working Principle & Advantages

Hesheng DU horizontal vacuum belt flsmidth filter adopts a fixed vacuum chamber with continuous rubber belt and high-efficiency filter cloth, ensuring reliable and efficient solid-liquid separation for a wide range of slurries. Utilizing vacuum suction, the equipment delivers consistent performance in dewatering, washing, and drying processes.

Technical Benefits:

Continuous & Fully Automated: Integrates feeding, filtration, washing, drying, and discharge in a seamless process, ensuring high efficiency with minimal manual intervention.

Superior Filtration Performance: Uniform cake formation and thorough washing improve product purity and reduce residual moisture.

Energy Efficient: Stable vacuum performance reduces energy consumption while maintaining high throughput.

Robust & Versatile: Optimized for challenging materials such as FGD gypsum, mining tailings, and chemical residues.

Low Maintenance: Simple structure and reliable operation minimize downtime and operating costs.

Videos of DU Horizontal Vacuum Belt Andritz Filter

Common Industry Challenges & Our Solutions

Challenges:

Excessive moisture content in discharged slurry increases transportation and treatment costs.

Inefficient separation processes lower productivity and affect subsequent filtration or drying systems.

Strict environmental regulations for tailings and waste slurry disposal.

Our Solutions:

Continuous belt operation with stable vacuum ensures consistent filtration performance.

The automatic washing system maintains high efficiency with minimal downtime.

Tailored designs to meet various slurry characteristics and capacity demands.

Energy-saving and cost-effective operation for long-term benefits.

Applications: Mining tailings, coal slurry, gypsum slurry (FGD), chemical residues, metallurgical wastewater, and more.

Specifications of DU Horizontal Vacuum Belt Filter

Features of DU Horizontal Vacuum Belt Filter

Modular design, flexible assembly and convenient transportation are implemented for structure. Also can deliver the whole assembled equipment after installation and commissioning.

The filter cloth and rubber belt operating synchronously is applied to the filter, which can be finished the process of continuous feeding, filtering, washing, drying and cloth washing.

The remote control and local control can be exchanged to achieve unmanned operations.

On the rubber belt support, we can use rollers, air cushion, pallet and multiple friction belts to reduce the friction resistance and prolong the rubber belt life time.

Use filtrate or clean water for the cake washing, and collect the filtrate by sections.

Use high pressure water for cloth washing to increase the cloth regenerative effect and the life span.

Filtrate discharge types include automatic discharge, high level discharge and auxiliary discharge.

Gas cover or aluminum plastic Windows can be designed partial closed or totally enclosed for partial insulation or the centralized collection for the volatile gas or steam of slurry.

Applications of DU Horizontal Vacuum Belt Filter & Proven Performance

Case 1: Advanced Filtration Solution for Rare Earth Carbonate Industry

Hesheng Environmental successfully delivered a customized DU horizontal vacuum belt filter to a leading listed company in the rare earth carbonate sector. This solution features a fully enclosed sliding window design, meeting the industry's stringent precision and process safety standards.

Highlights of this project:

Fully enclosed design ensures gas isolation and enhances operational safety.

Achieves high-precision filtration performance, specifically tailored to rare earth production needs.

Integrated with remote central control systems for intelligent, automated operation.

Demonstrates Hesheng's leadership in environmentally friendly and intelligent filtration technology.

Outcome:

Enhanced process safety, improved filtration efficiency, and recognition as a trusted environmental protection partner in the rare earth industry.

Case 2: Breakthrough in High-Efficiency Filtration for Silicon Slag Treatment

Hesheng's DU vacuum belt filter has achieved significant technological breakthroughs in the filtration of silicon slag, a traditionally challenging application for solid-liquid separation.

Key Benefits Delivered:

High automation reduces labor intensity and improves operational efficiency.

Large capacity enhances throughput while minimizing operational costs.

Replaces less efficient traditional filtration methods, lowering investment and maintenance costs.

Marked improvement in solid-liquid separation efficiency in silicon slag applications.

Customer Feedback:

Clients report significant reductions in operational costs, higher processing efficiency, and excellent overall performance satisfaction.

Working Process of DU Horizontal Vacuum Belt Filter

Main Parts

Using Site of DU Horizontal Vacuum Belt Filter

As one of belt filter manufacturers, we will do our best to meet all the needs of customers.

If you are looking for a reliable industrial filter press manufacturer, please choose us, and we will be your best partner.