< img height="1" width="1" src="https://www.facebook.com/tr?id=4003753336613050&ev=PageView &noscript=1"/>

Welcome to MIZHI

For consultation/feedback, please call the service hotline: +86-136 8495 9862 Email:cennia@szmizhi.com

Coil Forming & Coil Handling Solutions

Surface Treatment Solutions

Sandblast Room with Advanced Filtration System


  

A sandblast room equipped with an advanced filtration system represents the pinnacle of safe, efficient industrial surface treatment, designed to handle large-scale blasting while prioritizing air quality, operator safety, and environmental compliance. These rooms are used in industries such as shipbuilding, heavy machinery manufacturing, and aerospace, where processing oversized componentslike aircraft wings, ship hulls, or bridge girdersrequires a controlled environment.  

The filtration system is the rooms core innovation, featuring a multi-stage process: pre-filters capture large abrasive particles, cyclonic separators remove mid-sized debris, and HEPA filters (99.97% efficiency for 0.3-micron particles) eliminate fine dust. This ensures emissions comply with strict regulations (e.g., OSHAs PEL for crystalline silica) and maintains clear visibility for operators. A high-velocity ventilation system (200500 CFM per square foot) creates negative pressure, preventing dust leakage and ensuring air circulates 1015 times per minute.  

The rooms structure includes reinforced concrete walls lined with abrasion-resistant rubber, a sloped floor for media collection, and overhead cranes for moving heavy parts. Automated media recyclingintegrated with the filtration systemreclaims and cleans abrasives (steel grit, garnet) for reuse, reducing waste by up to 90%.  

Safety features include interlocked access doors, emergency stop buttons, and climate control to prevent condensation on freshly blasted surfaces. Advanced models may integrate IoT sensors that monitor filter efficiency and airflow, alerting operators to maintenance needs. By merging high-performance blasting with cutting-edge air purification, these rooms enable large-scale surface treatment without compromising health, safety, or environmental responsibility.