Industrial Wastewater Discharge Online Monitoring System —— Helping Environmental Compliance and Intelligent Supervision

Introduction

With increasingly strict national environmental protection policies, industrial wastewater discharge supervision has become a core compliance requirement that enterprises must face. According to the Water Pollution Prevention and Control Law and local regulatory platform docking regulations, key pollutant discharge enterprises need to achieve online pollutant monitoring, automatic data upload, and ensure data is authentic, accurate, and traceable. Traditional manual sampling methods can no longer meet regulatory requirements, easily leading to excessive discharge, fines, or even production suspension for rectification.

Industry Pain Points

Many factories still rely on regular manual sampling, which is not only labor-intensive and poor in timeliness, but also unable to capture instantaneous fluctuations in discharge water quality. Problems such as abnormal pH values, sudden changes in conductivity, and excessive turbidity often occur at night or during unattended periods, leading to environmental pollution and huge fines. At the same time, data cannot be uploaded to the environmental protection platform in real time, making it difficult to provide effective evidence during audits, and enterprises face enormous regulatory pressure.

Why Online Monitoring is Needed?

Online monitoring systems can achieve 24-hour uninterrupted real-time data collection, automatic alarms, and direct platform connection, helping enterprises shift from “passive fines” to “active prevention and control”.

Our Solution

YEX Industrial Wastewater Discharge Online Monitoring System integrates high-precision sensors (YEX-S1-PH pH sensor, YEX-S1-EC conductivity sensor, YEX-S1-ZS turbidity sensor), supporting automatic data upload to environmental supervision platforms. It can monitor core parameters such as pH, conductivity, turbidity, and temperature, and can expand other sensors as needed, helping enterprises easily meet regulatory requirements, avoid fine risks, and achieve intelligent and digital management.

Industrial Wastewater Discharge Online Monitoring System Application Scenarios

This system is widely applicable to various sites that generate industrial wastewater:

• Chemical and petrochemical enterprises

• Textile printing and dyeing, paper industry

• Food and beverage, brewing processing plants

• Pharmaceutical and biopharmaceutical manufacturing

• Electroplating and metal surface treatment plants

• Steel, mining and metallurgical industries

• Power plant circulating cooling water monitoring

• Industrial park centralized wastewater treatment facilities

• Various wastewater treatment stations (inlet/outlet monitoring)

Particularly suitable for new projects, old factory technological upgrades, and remote or unstable power supply sites. Optional solar power supply system enables long-term stable unattended operation.

Industrial Wastewater Discharge Online Monitoring System Components

1. Water Quality Sensors

• YEX-S1-PH: High-precision online pH sensor

• YEX-S1-EC: Conductivity sensor

• YEX-S1-ZS: Turbidity sensor

• Standard temperature sensor

• Optional expansion: ORP sensor, Dissolved Oxygen (DO) sensor, COD sensor, Ammonia Nitrogen sensor, Suspended Solids (TSS), etc.

2. Data Collector
   Industrial-grade RTU data acquisition and control unit, supports Modbus protocol, local data storage and processing.

3. Wireless Transmission Module
   4G/5G: Suitable for most areas with signal, stable and high-speed upload
   LoRa: Suitable for large factory areas or weak signal areas, low power long-distance transmission

4. Cloud Platform
   SaaS cloud platform supports real-time data viewing, trend charts, alarm records on PC and mobile APP, and direct docking with ecological environment department supervision platforms.

5. Power Supply System
   220V mains power (standard) + backup battery
   Optional solar power supply system (solar panel + controller + battery), suitable for remote sites

6. Protection Facilities
   IP65 or above waterproof and corrosion-resistant control cabinet, sensors use industrial-grade materials, suitable for harsh environments such as strong acid and alkali.

Monitoring Parameters

Key Features

• Real-time continuous monitoring, sampling interval can be flexibly set

• Automatic over-standard alarm (SMS, phone, APP push)

• Automatic data upload to environmental protection platform, compliant with regulatory requirements

• Historical data storage and export (supports audit)

• Remote calibration, remote diagnosis, firmware upgrade

• Sensors optional self-cleaning function, reducing maintenance

• High protection level, anti-interference and anti-corrosion

• Supports single-point to multi-point centralized monitoring

Industrial Wastewater Discharge Online Monitoring System Architecture

The system adopts a typical IoT layered architecture:

Sensor Layer → Data Acquisition Layer → Transmission Layer (4G/LoRa) → Cloud Platform Layer → Application Layer (Supervision Platform + User APP)

(Suggested to insert system architecture diagram here: Sensors immersed in discharge channel → Control cabinet (collector + transmission module) → Wireless upload → Cloud platform → Government supervision platform and enterprise dashboard. Solar power supply optional annotation.)

System Operation Principle: Sensors collect water quality data in real time, process it through the collector and upload to the cloud platform via wireless network. The platform performs data analysis and threshold comparison, triggering alarms immediately when exceeding standards, and automatically pushes to the environmental protection department platform to achieve closed-loop supervision.

Value and Advantages

• Fully meet environmental compliance requirements, avoid fines and production suspension risks

• Real-time detection of abnormalities, quick adoption of neutralization, discharge suspension and other measures

• Significantly reduce manual sampling costs

• Data fully traceable, enhancing corporate environmental image and ESG rating

• Support process optimization and water resource recycling

• Easy installation, low maintenance cost, short investment payback period

Recommended Products

• Basic Monitoring Kit: YEX-S1-PH + YEX-S1-EC + YEX-S1-ZS + Data Collector + 4G Transmission

• Enhanced Version: Add COD sensor, ORP sensor, DO sensor, Ammonia Nitrogen sensor + Solar Power Supply

• Park Version: Multi-point monitoring + Cloud platform centralized management

FAQ

Q1. Can the system directly connect to the local environmental protection platform?
Answer: Yes, it supports automatic upload to the supervision platform.

Q2. How long can sensors last in strong acid and alkali environments?
Answer: Industrial-grade electrodes are used, with normal service life of 1-2 years, depending on water quality.

Q3. Can it be installed in places without mains power?
Answer: Yes, choose the solar power supply solution.

Q4. How is data accuracy guaranteed?
Answer: Sensors are factory calibrated, support on-site periodic calibration, and the cloud platform has data verification function.

Q5. Does installation require production stoppage?
Answer: Generally no need to stop production, can be installed in parallel beside the discharge channel.

Q6. Is the maintenance workload heavy?
Answer: Maintenance volume is very low, it is recommended to clean sensors every 1-3 months.

Q7. What is the system price?
Answer: It depends on configuration and number of points. Welcome to contact for detailed quotation.

Q8. How is data security guaranteed?
Answer: Uses encrypted transmission and permission management, compliant with network security requirements.

Q9. Does it support customized development?
Answer: Yes, functional customization can be carried out according to special enterprise needs.

Q10. What is the warranty period?
Answer: Host warranty one year, sensors according to manufacturer standards, lifetime technical support provided.

Call to Action (CTA)

Contact us immediately for free on-site survey and solution design!

Make your factory compliant and worry-free, and move towards green intelligent manufacturing.

Technical Consultation: +8615111147890

Email: sales@yexsensor.com