Applications of DSM Arc Screens in Mine Tailings Recovery and Water Treatment


Release time:

2026-06-30

Introduction to DSM arc screen working principle, mine tailings recovery and water treatment application advantages.

Arc screens, also known as DSM curve screens, are efficient screening equipment that utilize the combined action of centrifugal force and gravity for solid-liquid separation. Materials are fed tangentially along the curved screen surface, where liquids and fine particles discharge through screen slots under centrifugal force while coarse particles slide downward for separation.

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1. Mine Tailings Recovery

In mineral processing, arc screens efficiently classify tailings slurry, recovering valuable fine minerals while reducing tailings storage requirements. Compared with traditional linear vibrating screens, arc screens offer significant advantages including no moving parts, simple maintenance and large processing capacity. Innovet provides wear-resistant alloy arc screens with service life exceeding conventional materials by 3 times or more.

2. Water Treatment Applications

In municipal sewage and industrial wastewater treatment, arc screens are widely used in preliminary treatment stages to efficiently remove suspended solids, fibers and hair. The equipment operates without power consumption, achieving solid-liquid separation solely through gravity flow with minimal operating costs. Innovet water treatment arc screens utilize 316L corrosion-resistant material with stable slot precision, widely serving papermaking, dyeing and food processing wastewater treatment applications.