防护网

A protective mesh is a perforated barrier made from woven or welded metal wires, designed to cover ventilation openings, fan inlets, and exhaust ports. It serves as a physical barrier that prevents personnel contact with moving parts, blocks debris entry, and maintains operational safety in industrial environments. The mesh aperture size is engineered to balance protection level with minimal airflow restriction.

The protective mesh operates on the principle of mechanical filtration and barrier protection. It uses precisely spaced openings (apertures) to allow air passage while physically blocking objects larger than the mesh size. The mesh structure distributes impact forces across multiple wires, preventing localized failure. In ventilation systems, it creates a laminar airflow pattern that minimizes turbulence and pressure drop.