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Factory Dust Control Solutions: Choosing Treatment Processes for Welding Fume and VOCs

July 31, 2025

Factory air treatment requires distinguishing between pollution types and selecting equipment accordingly.

Common types of industrial gaseous pollutants:

Welding fume: contains metal oxides and fluorides, with particle sizes of 0.1-1μm

VOC emissions: volatile organic solvents such as benzene, toluene, and formaldehyde

Dust particles: metallic and non-metallic dust generated by cutting and grinding

Oil mist and cooking fumes: CNC cutting fluid oil mist from machining, and kitchen fumes

Comparison of common treatment processes:

Physical filtration (HEPA): intercepts particulate matter; ineffective against gaseous pollutants

Activated carbon adsorption: adsorbs VOCs and odors; requires regular replacement

Photocatalytic catalysis: decomposes organic compounds; requires an ultraviolet light source

Plasma decomposition: destroys molecular structures; suitable for composite pollution

How to configure large-space workshops?

For factory workshops of 200-500㎡, central dust collection or ducted fresh air systems involve high investment costs and long renovation cycles. A more flexible solution is to deploy high-airflow composite purification equipment in densely staffed work areas or near pollution sources, using the equipment’s own circulating airflow to complete localized treatment before pollution spreads.

This is precisely how the Y-1200Plus is positioned in industrial scenarios. A 1200m³/h circulating airflow paired with a 7000g H13-grade HEPA filter intercepts welding fume particles and dust; 2880g of modified activated carbon and the photocatalyst system simultaneously process VOCs and odors; and the plasma generator provides auxiliary decomposition of residual bacteria and organic volatiles in the air. One device covers one workshop section, with flexible deployment and no need to modify the workshop’s ventilation ducts.

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