
Wastewater sewage Electromagnetic flow meter flowmeters
Electromagnetic flowmeters are widely used in wastewater treatment, mainly for real-time
monitoring and control of wastewater flow to ensure the stability and efficiency of the
treatment process. Electromagnetic flowmeters work based on Faraday's law of electromagnetic
induction and are suitable for flow measurement of conductive liquids. They have the advantages
of high precision, strong stability, and no influence from changes in the physical properties of the
fluid.
Application scenarios
1. Inlet and outlet flow monitoring: Electromagnetic flowmeters can measure the inlet
and outlet flow of sewage treatment plants in real time, with an error range as low as
±0.5%, providing accurate data support for process control and improving treatment
efficiency.
2. Intermediate process control: monitor flow in biochemical treatment, filtration and
other links, dynamically adjust the dosage of reagents, and ensure stable operation of
the treatment process.
3. Industrial wastewater discharge supervision: real-time tracking of wastewater discharge
from chemical, papermaking and other enterprises, linkage with water quality sensors to
detect pollutant concentrations, automatic alarm for exceeding the standard, and compliance
with environmental protection regulations.
4. Corrosive medium measurement: by using corrosion-resistant electrode materials, it
is suitable for flow monitoring of wastewater containing strong acids, strong alkalis or
silicones, reducing equipment loss.
Technical advantages
1. High precision and stability: not affected by fluid temperature, pressure, density changes
2.No mechanical moving parts: avoid blockage or wear caused by solid wastewater
3. Wide range and strong adaptability: the range ratio can reach 100:1, adapt to sudden
flow changes, and is suitable for flow monitoring during peak and trough periods
4. Intelligent integration: support remote data transmission and system linkage control,
and optimize the automation level of process links
Installation and maintenance;
In the installation of large-caliber electromagnetic flowmeters, pipeline or plug-in installation
can be selected. The installation point should be selected at the lowest point of the pipeline
to ensure full pipe operation and avoid vibration sources and electromagnetic interference.
The maintenance of the electromagnetic flowmeter is relatively simple. You only need to
regularly check the wear of the electrodes and linings to ensure the normal operation of the
equipment.