Clean purge system for spray dryers
In continuous food and dairy spray drying operations, there is a need to avoid risks associated with residue build-up that can lead to fire or explosion. Ensuring that feed lines are clean before maintenance can also minimize unwanted downtime and contamination.

Minimizes fire risk by purging feed lines
The Clean Purge system by GEA significantly enhances safety and efficiency in food and dairy spray drying operations. This patented system addresses one of the primary causes of fire and explosions by meticulously purging feed residue from nozzles before cleaning. This process prevents droplets from falling into the dryer chamber, thus mitigating fire risks and reducing the need for frequent cleaning. The system helps maintain optimal product quality by preventing unwanted chamber deposits, which can affect yield. Operational savings are realized through reduced cleaning frequency, lower water and chemical usage, and diminished wastewater disposal costs. Available for both new installations and as a retrofit, the GEA Clean Purge system offers a swift return on investment for plant operators, depending on the application and duty cycle.
Benefits
- Reduced risk of fire and explosion in continuous operations
- Increased yield through efficient feed line purging
- Minimized contamination of dryer walls
- Lower water and chemical consumption
- Reduced waste water disposal costs