Blindly Increasing Fan Power to Solve Insufficient Aeration
Actual test data shows that 85% of insufficient aeration problems are unrelated to fan power; the root cause is clogged aeration discs and accumulated dirt in the pipes.
Core Causes and Targeted Solutions for Insufficient Aeration
During long-term continuous operation of integrated wastewater treatment equipment, residual oil and suspended impurities in the water gradually clog the microporous aeration discs, creating fixed aeration dead zones. This directly causes dissolved oxygen levels in some areas of the aerobic tank to drop below 1 mg/L. The most effective solution is to shut down the system, empty the tank, unclog the aeration pipes section by section, replace aging and damaged aeration discs, and stabilize the dissolved oxygen level at 2-3 mg/L during commissioning. After the aforementioned food factory customer followed this solution, the effluent indicators directly met the standards.

Integrated Wastewater Treatment Equipment
Sludge Floating Causes and Quick Remedial Solutions
Quick emergency remedial measures include adjusting the sludge return ratio to 50%-60%, increasing the return frequency, shortening the sludge settling time, and appropriately discharging sludge to control the sludge age to 15-20 days. Generally, the floating sludge phenomenon can be completely eliminated within 3 days.
Reliable Equipment and After-Sales Service to Avoid Repeated Failures
Many integrated wastewater treatment equipment on the market repeatedly experience aeration abnormalities and sludge floating problems. The core reasons are mostly poor workmanship, substandard configuration, and untimely after-sales response. Our company, DIEN Water Treatment, is a legitimate and reputable manufacturer of source water treatment equipment. There are no middlemen adding to the price, and our equipment pricing is transparent and reasonable. For comprehensive pricing details, please click to read "How Much Does a Set of Wastewater Treatment Equipment Cost? Manufacturer Quote".
Our equipment range is complete, covering integrated wastewater treatment equipment, pure water equipment, softening water equipment, ultrafiltration equipment, greywater reuse equipment, and industrial wastewater treatment equipment, suitable for the wastewater treatment needs of various industries.