Nanjing Juge Environmental Technology Co., Ltd.

Industrial wastewater monitoring is essential for ensuring environmental compliance and optimizing treatment processes. With increasingly strict discharge regulations, industries must adopt online water quality monitor to achieve real-time control and data-driven management. 1. Challenges in Industrial Wastewater Monitoring Industrial processes in sectors such as chemical, food & beverage, mining, and power generation produce wastewater with complex and fluctuating compositions. Key challenges include: High pollutant variability Harsh operating environments Strict discharge regulations Need for continuous real-time data Traditional manual sampling methods are no longer sufficient. Real-time monitoring using advanced sensors ensures faster response and better process control. 2. Key Monitoring Parameters A complete industrial wastewater monitoring solution typically includes the following parameters: pH / ORP Conductivity Dissolved Oxygen (DO) Turbidity / Suspended Solids COD / TOC Ammonia, Nitrate, Total Nitrogen, Total Phosphorus These parameters are critical for evaluating pollution levels and optimizing treatment processes. Real-time sensors provide accurate and continuous data, enabling proactive decision-making . 3. System Configuration A typical solution includes: Online sensors (pH, DO, turbidity, COD, etc.) Multi-parameter transmitters Sampling and flow systems Data acquisition and cloud platform Modern systems support multiple sensors connected to a single controller, improving efficiency and reducing installation costs . 4. Application Points Wastewater inlet monitoring Biological treatment process control Effluent discharge compliance Industrial reuse water monitoring 5. Advantages of Online Monitoring Real-time data and alarms Reduced labor and maintenance Improved compliance with environmental regulations Optimization of chemical dosing and energy consumption 6. Conclusion An integrated industrial wastewater monitoring solution helps industries achieve sustainable production while meeting regulatory standards. By combining advanced sensors, transmitters, and digital platforms, companies can significantly improve operational efficiency and environmental protection.

Safe drinking water is essential for public health. Water utilities and treatment plants must ensure that water quality meets strict standards throughout the entire supply process. A comprehensive online drinking water monitoring solution plays a key role in guaranteeing safety and reliability. 1. Importance of Drinking Water Monitoring Contaminants such as bacteria, residual disinfectants, and chemical pollutants can pose serious health risks. Continuous monitoring ensures: Compliance with drinking water standards Early detection of contamination Stable water treatment performance 2. Key Monitoring Parameters Typical drinking water monitoring includes: pH and conductivity Turbidity Residual chlorine / total chlorine Dissolved oxygen Ammonia and nitrate UV254 / organic matter indicators These parameters help evaluate disinfection efficiency, pipeline safety, and overall water quality. 3. Monitoring Points in Water Supply System A complete solution covers multiple stages: Raw water source Water treatment plant (coagulation, filtration, disinfection) Distribution network End-user tap water 4. System Components High-precision sensors (low drift, high stability) Online analyzers for disinfectants and nutrients Multi-parameter water quality analyzers Remote monitoring and SCADA integration Advanced systems allow remote monitoring and data visualization, improving management efficiency. 5. Benefits Continuous safety assurance Reduced risk of contamination incidents Improved operational efficiency Data-driven decision-making 6. Conclusion With increasing global attention to water safety, smart drinking water monitoring systems are becoming essential. By deploying reliable online analyzers and sensors, water suppliers can ensure safe and stable water quality from source to tap.

Water quality directly affects fish health, growth rate, and survival. A reliable aquaculture water quality monitoring system enables farmers to maintain optimal conditions and improve productivity. 1. Key Challenges in Aquaculture Rapid changes in water parameters Oxygen depletion risks Algae blooms and eutrophication Difficulty in manual monitoring Fish and shrimp are highly sensitive to environmental changes, making continuous monitoring crucial. 2. Key Monitoring Parameters Aquaculture monitoring typically includes: Dissolved Oxygen (DO) Temperature pH Ammonia (NH3/NH4+) Nitrite and nitrate Turbidity Chlorophyll / blue-green algae Water quality directly impacts fish metabolism and survival, making it the core factor in aquaculture success . 3. System Configuration Multi-parameter water quality sensors Floating or submersible monitoring stations Wireless data transmission (IoT) Cloud-based monitoring platform Modern systems support real-time alerts via mobile devices, enabling quick response to abnormal conditions. 4. Application Scenarios Fish ponds Shrimp farming Recirculating aquaculture systems (RAS) Offshore aquaculture 5. Benefits Prevent fish mortality Optimize feeding and oxygen supply Improve production efficiency Reduce labor costs 6. Conclusion Smart aquaculture monitoring solutions enable farmers to transition from traditional experience-based management to data-driven operations. By using reliable sensors and real-time monitoring systems, aquaculture becomes more efficient, sustainable, and profitable.

Boiler systems are widely used in power plants, chemical industries, and manufacturing processes. Maintaining proper water quality is critical to prevent scaling, corrosion, and system failure. A reliable boiler water quality monitoring solution ensures safe operation, improves efficiency, and reduces maintenance costs. Why Boiler Water Quality Monitoring is Important Poor water quality in boilers can lead to serious issues such as: Scale formation on heat exchange surfaces Corrosion of pipelines and equipment Reduced heat transfer efficiency Unexpected downtime and high maintenance costs Real-time monitoring using online water quality analyzers helps detect problems early and maintain optimal conditions. Key Monitoring Parameters A complete boiler water monitoring system should include: Conductivity – Indicates total dissolved solids (TDS) pH – Controls corrosion and chemical balance Dissolved Oxygen (DO) – Prevents oxygen corrosion Silica (SiO₂) – Avoids turbine deposits in high-pressure boilers Phosphate – Maintains proper chemical treatment Sodium (Na⁺) – Detects condenser leakage Hardness – Prevents scale formation Monitoring Points in Boiler System Effective monitoring should cover multiple locations: Make-up water Feedwater Boiler drum water Steam and condensate return Each point provides critical data for controlling water chemistry and ensuring system stability. System Configuration A typical boiler water monitoring solution includes: High-precision online analyzers (silica, sodium, phosphate) Electrochemical sensors (pH, conductivity, DO) Sample conditioning system (cooling, pressure reduction) Central controller or multi-parameter analyzer Data acquisition and remote monitoring system These components work together to provide continuous and accurate measurements under harsh industrial conditions. Benefits of Online Boiler Water Monitoring Prevent scaling and corrosion Improve boiler efficiency and lifespan Reduce chemical consumption Minimize downtime and maintenance Ensure safe operation in high-pressure systems Application Industries Power plants Petrochemical industry Food & beverage processing Pharmaceutical manufacturing Textile and paper industries

pH adjustment stabilizes process media within required ranges to meet industrial needs, such as controlling plating bath pH in electroplating, slurry pH in metallurgical flotation, and mother liquor pH in chemical processes. In water treatment, the pH of treated water significantly impacts chemical efficacy, and post-treatment wastewater may fall outside permissible pH discharge limits. Acid-base pH dosing systems are widely used across industrial water treatment. In aqueous solutions, hydrogen and hydroxide ions maintain a fixed product known as the water ion product constant. pH adjustment alters water quality by modulating these ion concentrations. Applications‌: Electroplating wastewaterPigment productionTextile dyeing wastewater treatmentCooling water systemsChemical processes (reactors) System Operation‌:Online pH controllers detect liquid pH, convert setpoint ranges into current signals, and transmit them to automated dosing pumps. These pumps (calibrated for signal/frequency ranges) automatically adjust chemical feed rates based on received signals. Critical Components‌: Precision Dosing Pumps‌:Microprocessor-controlled diaphragm pumps safely adjust dosing volumes using feedback signals (4–20 mA) from pH analyzers. Enable precise acid/alkali addition and automatic start/stop via liquid level detection. pH Controller‌:Features multi-mode control (P, PI, PD, PID) for process stability. Displays pH readings, commands pump operation, and maintains setpoint values through real-time monitoring and feedback-driven pump control. pH sensors transmit accurate measurements to the controller. Industrial pH Electrodes‌:Crafted with advanced glass-blowing techniques, these sensors offer: Low impedanceMinimal deviation in extreme pH (12)Temperature-change resistanceEnsure precise signal transmission to controllers. Liquid Level Control‌:Monitors chemical storage tanks, triggers alarms during low-level conditions, and halts pumps to prevent dry running. Chemical Storage Tanks‌:Dedicated tanks (100–5,000 L capacity) with preconfigured mounting points for precision dosing equipment. Automated Control System‌:Comprises PLCs, frequency converters, and touchscreens. Utilizes PID algorithms to stabilize pH based on sensor inputs.

A multi-parameter online water quality monitoring system is a critical tool in modern water quality management. By integrating multiple sensors and analytical tools, it enables real-time monitoring and analysis of key parameters in water bodies. This system not only improves monitoring efficiency and reduces labor costs but also provides scientific support for environmental protection and water resource management. Below is a detailed analysis of its working principles and applications. Working Principles The operation of a multi-parameter online water quality monitoring system relies on sensor technology, data acquisition and processing, communication technologies, and other interdisciplinary fields. ‌Data Acquisition:‌The system uses various sensors and probes installed in water bodies to collect real-time data on water quality parameters. These sensors include (but are not limited to): pH sensors Dissolved oxygen (DO) sensors Conductivity sensors Turbidity sensors Chemical Oxygen Demand (COD) sensors Biological Oxygen Demand (BOD) sensors Ammonia nitrogen sensors Total phosphorus sensors Total nitrogen sensorsThese sensors detect physical, chemical, and biological characteristics of water and convert them into electrical or measurable signals. ‌Data Transmission:‌The data acquisition unit transmits collected data to a processing system via wired or wireless communication. This step ensures real-time and accurate data transfer, forming the foundation for subsequent analysis. ‌Data Analysis:‌The processing system employs algorithms to analyze the data and derive specific values for water quality indicators. These values reflect current water quality conditions and can be compared with historical data to identify trends and patterns in water quality changes. ‌Data Storage and Reporting:‌Processed data is stored and compiled into reports for management review. These reports help managers assess overall water quality status and promptly address potential issues. Applications Multi-parameter online water quality monitoring systems are widely used across diverse fields. Key application scenarios include: ‌River and Lake Health Assessment:‌Monitoring natural water bodies to evaluate ecological health and support environmental protection and water resource management. ‌Drinking Water Quality Control in Water Treatment Plants:‌Ensuring compliance with safe drinking standards and safeguarding public health by detecting and resolving water quality issues in real time. ‌Wastewater Treatment Plant Efficiency Evaluation:‌Assessing treatment effectiveness to ensure discharged water meets regulatory standards, reducing pollution and protecting aquatic ecosystems. ‌Industrial Wastewater Emission Monitoring:‌Preventing (excessive emissions) by monitoring industrial wastewater in real time, enabling timely correction of violations and minimizing environmental harm. ‌Agricultural Irrigation Water Quality Management:‌Protecting farmland ecosystems by ensuring irrigation water meets agricultural requirements and avoiding crop damage. ‌Scientific Research:‌Supporting water quality analysis in research institutions by providing rich datasets for studies on environmental science and hydrology. ‌Public Swimming Pool Safety:‌Ensuring compliance with hygiene standards through real-time monitoring of pool water parameters, safeguarding swimmers' health. Conclusion With its comprehensive and efficient monitoring capabilities, the multi-parameter online water quality monitoring system has become indispensable in modern water management. By enabling real-time tracking of critical parameters, it offers scientific insights for environmental protection and sustainable water resource management. As technology advances, these systems will grow increasingly intelligent, networked, and standardized, further contributing to water safety and ecological preservation.