Uf membranes are the core filter components of water treatment systems. Standardized maintenance can extend service life and stabilize produced water quality, with key points to follow in daily upkeep.
During operation, control inlet turbidity, residual chlorine and pressure to prevent uf membrane filament scratches by impurities and material damage from oxidants. Conduct regular online air washing and water washing to flush intercepted contaminants on membrane surfaces, mitigate membrane fouling and lower transmembrane pressure difference.
Carry out periodic chemical cleaning with special agents. Soak with acid or alkaline chemicals targeting organic and microbial pollutants, and fully rinse residual liquid after cleaning. Keep membrane modules moist during shutdown; add preservation liquid and store away from light for long-term outages.
Record operating parameters daily, and trace pollution sources promptly when pressure difference rises abnormally. Proper operation and maintenance cut replacement costs and ensure stable long-term equipment performance.
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