Electromagnetic flow meters, with their advantages of high precision, wide range, corrosion resistance, and no pressure loss, are widely used in industrial measurement for precise measurement of conductive liquid flow, especially suitable for corrosive, high flow, or media that require bidirectional measurement. The following are typical application scenarios and specific explanations:

1、 Water treatment and environmental protection industry

1. Municipal water supply and sewage treatment
   • waterworksMeasure the flow rates of raw water, filtered water, and finished water, and monitor the stable operation of the water supply system.
   • sewage treatment plantMonitor the inflow and outflow flow rate, sludge reflux flow rate, and optimize treatment processes (such as activated sludge process, MBR membrane bioreactor).
   • 中水回用Measure the flow rate of recycled water to achieve water resource recycling.
   • advantageCorrosion resistant lining (such as PTFE, rubber) adapts to the composition of wastewater and has a pressure free design to reduce energy consumption.
2. Industrial wastewater treatment
   • Chemical, electroplating, printing and dyeing industriesMeasure the flow rate of wastewater containing acid, alkali, and heavy metals to ensure compliance with discharge standards.
   • advantageHigh precision measurement avoids excessive emissions, and corrosion-resistant electrodes (such as Hastelloy and Tantalum) extend their service life.

2、 Chemical and Petrochemical Industry

1. Acid alkali solution transportation
   • Strong corrosive media such as sulfuric acid, hydrochloric acid, and sodium hydroxideMeasure the inflow and outflow of storage tanks and reaction vessels, and control the chemical reaction conditions.
   • advantageCorrosion resistant lining (such as ceramics, PTFE) and electrode materials (such as tantalum, platinum iridium alloys) are suitable for the environment.
2. Salt solution and organic solvent
   • Sodium chloride, sodium nitrate and other salt solutionsMeasure the flow rate in processes such as crystallization, evaporation, and concentration to optimize production efficiency.
   • Conductive organic solventsFor solutions such as ethanolamine and sodium methoxide, conductivity verification is required before use.
   • advantageWide range ratio adapts to concentration fluctuations, and self diagnostic function reduces downtime.
3. Oil and gas field exploitation
   • High pressure water injectionMeasure the flow rate of clean water or chemical oil displacement agents injected into the formation to improve oil recovery.
   • advantageThe high-voltage electromagnetic flowmeter can withstand a pressure of over 40MPa and is suitable for deep well operation environments.

3、 Food and Beverage Industry

1. Measurement of liquid raw materials
   • Milk, juice, beer, etcMeasure the raw material feed flow rate to ensure accurate formula proportions.
   • advantageSanitary design (such as 316L stainless steel electrodes, PTFE lining) meets food grade standards and is easy to clean and disinfect.
2. CIP (Cleaning in Place) system
   • Cleaning solution flow monitoringMeasure the flow rate of cleaning media such as alkali solution, acid solution, and hot water to optimize the cleaning effect.
   • advantageHigh temperature resistant lining (such as PTFE) is suitable for high-temperature cleaning conditions, and the bidirectional measurement function supports reverse flushing.

4、 Paper and pulp industry

1. Measurement of pulp flow rate
   • Wood pulp and waste paper pulp transportationMeasure the flow rate of the slurry, control the operating speed of the paper machine, and ensure the quality of the paper.
   • advantageWear resistant lining (such as rubber, polyurethane) and anti clogging electrodes are suitable for high solid content slurries.
2. White water recycling
   • White water discharged from the recycling paper machineMeasure flow to optimize the water circulation system and reduce water resource consumption.
   • advantageNon pressure loss design reduces pumping energy consumption, high-precision measurement improves recovery efficiency.

5、 Metallurgy and Mining Industry

1. Measurement of slurry flow rate
   • Mineral processing technology for iron ore, copper ore, etcMeasure the slurry flow rate and control the medium ratio in flotation, concentration, and other processes.
   • advantageWear resistant lining (such as ceramics, tungsten carbide) is suitable for high wear environments, and large-diameter models meet high flow requirements.
2. cooling water circulation
   • Cooling of equipment such as blast furnaces and convertersMeasure the flow rate of cooling water to prevent equipment from overheating and damage.
   • advantageHigh temperature resistant lining (such as PTFE) is suitable for high-temperature cooling water, and the bidirectional measurement function supports reverse flushing of pipelines.

6、 Power industry

1. Desulfurization system
   • Limestone gypsum wet desulfurizationMeasure the slurry flow rate of the absorption tower and control the desulfurization efficiency.
   • advantageCorrosion resistant lining (such as PTFE) is suitable for chloride ion corrosion in slurry, and high-precision measurement reduces limestone waste.
2. Boiler water replenishment
   • Measure boiler feedwater flow rateEnsure stable steam generation and improve power generation efficiency.
   • advantageNo pressure loss design reduces pumping energy consumption, and the wide range ratio adapts to different load requirements.

7、 Other special scenarios

1. Laboratory and Research
   • Small flow measurementSome electromagnetic flow meters can measure flow rates of several liters per hour and are suitable for precision experiments.
   • advantageHigh precision and stability meet the requirements of scientific research data.
2. agricultural irrigation
   • Drip irrigation and sprinkler irrigation systemMeasure irrigation water flow and optimize water resource utilization.
   • advantageMud resistant lining (such as rubber) is suitable for water bodies containing impurities, and low-cost models reduce agricultural inputs.
3. ocean monitoring
   • Measurement of seawater flow rateSuch as water injection for offshore platforms, pre-treatment for seawater desalination, etc.
   • advantageCorrosion resistant lining (such as PTFE) and electrode material (such as titanium alloy) are suitable for marine environments.