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MUNICIPAL WASTEWATER TREATMENT
Municipal wastewater treatment is a critical process that ensures the safe and effective management of sewage and industrial effluents. Instrumentation plays a vital role in monitoring and controlling various aspects of wastewater treatment plants. Here are some key instrumentations used in this Municipal wastewater treatment and serviced by LINOH2O:
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Flow Measurement:
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Ultrasonic Level Transmitters (e.g., 3100 Ultrasonic): These devices measure liquid levels in tanks, channels, and pipes. They are commonly used for flow control, especially in headworks and aeration lanes.
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Magnetic Flow Meters (e.g., 8700): These meters accurately measure flow rates in full pipes and can be equipped with Smart Meter Verification and diagnostics.
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Annubar® Averaging Pitot Tubes (e.g., 485): Useful for aeration flow monitoring.
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Orifice Plates (e.g., 405 Compact): Used for flow measurement.
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Screen Control:
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Ultrasonic Level Transmitters (e.g., 3100) and Differential Level Controllers (e.g., 3492): Automate screen rake systems for efficient debris removal.
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Sludge Management:
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Sludge Density Monitors (e.g., MSM400): Monitor sludge density for automatic desludging control.
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Fixed Sludge Interface Level Sensors (e.g., 433): Monitor final and secondary settlement tanks.
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Pressure Transmitters (e.g., 2051): Measure air pressure in dissolved air flotation (DAF) systems.
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Tertiary Treatment:
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Level Measurement:
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Ultrasonic Level Transmitters (e.g., 3100) and Hydrostatic Pressure Transmitters (e.g., 9700): Used for level control.
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Non-Contacting Radar Level Sensors (e.g., 5400): Ideal for primary and secondary clarifiers.
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Backwash Control:
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Differential Pressure Transmitters: Monitor head loss across sand filters.
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Final Effluent Discharge Monitoring:
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Ultrasonic Level Transmitters (e.g., 3100) and Flow Controllers (e.g., 3493): Monitor effluent levels.
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Magnetic Flow Meters (e.g., 8700): Verify flow rates.
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Wastewater Treatment

Wastewater Treatment