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As a leading manufacturer based in Qingdao, China, Qingdao Conqinphi Environmental Technology Group Co., Ltd. specializes in designing and producing high-performance High COD Wastewater Treatment Systems that effectively tackle industrial effluents with elevated chemical oxygen demand. Our systems are engineered to deliver reliable, cost-effective treatment solutions while incorporating on-site technical training and 24/7 support to ensure seamless operation and long-term success for our clients worldwide.
With over 9 years of experience, a factory size of 10,000–30,000 square meters, and an annual export value exceeding US$10 million, we have the capability to serve diverse industries such as chemicals, pharmaceuticals, food processing, textiles, and more. Our team of 201–300 employees is dedicated to providing customized solutions that meet strict environmental standards and operational requirements.
This High COD Wastewater Treatment System is designed to handle wastewater with COD levels ranging from 5,000 mg/L to 50,000 mg/L or higher, using advanced physical, chemical, and biological treatment processes. It is built for durability, efficiency, and ease of maintenance, making it an ideal choice for factories and industrial plants that need to comply with discharge regulations or reuse water.
Key Features and Technical Specifications
- Multi-stage treatment process: Combines primary sedimentation, coagulation/flocculation, anaerobic digestion, aerobic biological treatment, and advanced oxidation (optional) to achieve high COD removal.
- High removal efficiency: Capable of reducing COD by up to 99% depending on influent characteristics and system design.
- Modular and scalable design: The system can be configured to treat flow rates from 10 m³/day to 500 m³/day or more, with easy expansion options.
- PLC-based automation: Equipped with a programmable logic controller for automatic operation, monitoring, and alarm functions, minimizing manual intervention.
- Durable construction materials: Available in stainless steel or carbon steel with anti-corrosion coating, ensuring long service life even in harsh environments.
- Low energy consumption: Optimized pump and aeration systems reduce operating costs compared to conventional treatment methods.
- On-site technical training: Our engineers provide comprehensive training at your facility, covering system operation, maintenance, troubleshooting, and safety procedures.
- 24/7 remote and on-site support: A dedicated support team is available via phone, email, or video call, with emergency on-site visits arranged as needed.
Technical Specifications (Typical Model)
| Parameter | Value |
| Treatment Capacity | 50 m³/day (customizable) |
| Influent COD Range | 5,000 – 50,000 mg/L |
| Effluent COD Target | |
| Power Consumption | 0.5 – 2.5 kWh/m³ |
| Operating Temperature | 10°C – 40°C |
| Control System | PLC + HMI touch screen |
| Material of Construction | Stainless steel 304/316 or carbon steel (epoxy-lined) |
| Dimensions (L×W×H) | Customizable per project |
Why Choose Our High COD Wastewater Treatment System?
- Proven track record: Our systems have been installed in over 20 countries across North America, South America, Europe, Asia, Africa, and Oceania, serving industries ranging from petrochemical to food processing.
- Comprehensive after-sales support: We provide full documentation, spare parts, and remote diagnostics. Our 24/7 support team responds within 2 hours for urgent issues.
- Customization flexibility: We tailor every system to your specific wastewater characteristics, local regulations, and space constraints, ensuring optimal performance.
- Compliance with international standards: Our manufacturing facility is ISO9001, ISO14000, and OHSAS18001 certified, and we can produce systems to meet various local discharge standards upon request.
- Cost-effective operation: Advanced process design reduces chemical consumption, sludge production, and energy usage, lowering your total cost of ownership.
At Qingdao Conqinphi Environmental Technology Group Co., Ltd., we understand that high-strength wastewater poses significant challenges for many industries. That is why we have developed a robust treatment system that not only meets but exceeds expectations. Our commitment to quality is reflected in our certifications: HACCP, TL900, QS9000, SA8000, ISO9001, ISO9004, ISO17799, ISO9000, ISO14000, ISO10441, ISO16949, TS16969, ISO19011:2000, OHSAS18001, and others. These credentials demonstrate our dedication to continuous improvement, environmental responsibility, and customer satisfaction.
With a factory spanning over 10,000 square meters and a team of skilled engineers, we can deliver your system within 30–60 days, depending on complexity. We also offer a free preliminary assessment of your wastewater sample to recommend the most suitable configuration. Our after-sales service includes a standard 1-year warranty (extendable), lifetime technical support, and a readily available stock of spare parts at our Qingdao warehouse.
Invest in a reliable, high-performance wastewater treatment solution today. Contact us for a consultation or request a quotation. We are confident that our system will bring you long-term benefits and peace of mind.
Frequently Asked Questions (FAQ)
-
Q: What is the maximum COD level your system can handle?
Our system is designed for influent COD up to 50,000 mg/L, and we can customize for higher concentrations using additional pre-treatment stages. -
Q: How long does the installation and training take?
Installation typically takes 1–2 weeks depending on site conditions. On-site technical training lasts 2–5 days, covering all aspects of operation and maintenance. -
Q: Can you provide a system that meets local discharge standards?
Yes, we customize the system according to your local environmental regulations. Please provide your target effluent limits for a tailored solution. -
Q: What is the warranty period and what does it cover?
Standard warranty is 1 year, covering defects in materials and workmanship. Extended warranties up to 3 years are available upon request. -
Q: Do you offer after-sales support in my country?
We have agents and service partners in many regions, and we provide 24/7 remote support. For countries without local partners, our engineers can travel for on-site assistance. -
Q: What is the typical energy consumption per cubic meter of treated water?
Energy consumption ranges from 0.5 to 2.5 kWh/m³, depending on the influent strength and treatment process. We provide detailed estimates during the design phase. -
Q: Can the system be expanded in the future?
Yes, the modular design allows for easy capacity expansion by adding additional treatment units. We can also upgrade the system for higher COD removal efficiency if needed. -
Q: How do I start the purchasing process?
Simply contact us with your wastewater parameters (flow rate, COD, pH, etc.) and target discharge requirements. We will provide a preliminary design and quotation within 1–2 business days.
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