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Welcome to Qingdao Conqinphi Environmental Technology Group Co., Ltd. – a trusted manufacturer with over 9 years of experience in water treatment solutions. Our Containerized High COD Wastewater Treatment Equipment (50m³/day) is engineered to tackle challenging industrial effluents with high organic loads. Built from premium 304 stainless steel, this compact, skid-mounted system offers reliable performance, easy transport, and rapid on-site installation. Whether you are in food processing, chemical manufacturing, or textile dyeing, this unit provides a cost-effective answer to strict discharge standards.
The equipment integrates advanced biological and chemical treatment stages into a single container, minimizing footprint while maximizing treatment efficiency. With a design capacity of 50 cubic meters per day, it is ideal for medium-scale operations seeking consistent COD removal rates above 90%. Our system is fully automated with PLC control, reducing manual intervention and operational costs.
Key Features & Benefits
- High COD Removal Efficiency: Achieve up to 95% COD reduction through aerobic/anaerobic biological processes combined with chemical flocculation.
- 304 Stainless Steel Construction: Corrosion-resistant, long service life, and suitable for harsh chemical environments.
- Containerized Design: Pre-assembled, factory-tested, and ready for plug-and-play operation – saves installation time and site work.
- Fully Automated PLC Control: Touchscreen interface with remote monitoring capability, ensuring stable operation with minimal labor.
- Compact Footprint: All treatment units housed in a standard 20ft or 40ft container – ideal for limited space.
- Customizable Process: Configurable with MBBR, MBR, or DAF units based on your effluent characteristics.
- Low Energy Consumption: Optimized aeration and recirculation pumps reduce operating costs.
- Environmental Compliance: Effluent quality meets local discharge standards (e.g., GB 8978-1996 in China, customizable for other regions).
Technical Specifications
| Parameter | Value |
| Treatment Capacity | 50 m³/day |
| Material | 304 Stainless Steel |
| Inlet COD Range | Up to 10,000 mg/L (customizable) |
| Outlet COD | ≤ 500 mg/L (adjustable) |
| Power Consumption | Approx. 15–25 kW |
| Container Dimensions | L×W×H: 6m×2.4m×2.6m (20ft) or 12m×2.4m×2.6m (40ft) |
| Weight | Approx. 8–12 tons (varies by configuration) |
| Operation Mode | Automatic (PLC) / Manual override |
| Optional Add-ons | UV disinfection, sludge dewatering, chemical dosing |
Our containerized system is designed for ease of transportation and rapid deployment. The entire unit undergoes factory assembly and rigorous testing before shipment, ensuring that your installation is smooth and trouble-free. The 304 stainless steel construction guarantees durability even in corrosive environments, and the modular design allows for future capacity expansion.
Why Choose Qingdao Conqinphi?
As a leading environmental technology manufacturer based in Qingdao, China, we have built a solid reputation since 2015. Our factory spans 10,000–30,000 square meters and employs 201–300 skilled professionals. With an annual export value of US$10–50 million, we serve customers across North America, South America, Europe, Southeast Asia, Africa, and Oceania. Our commitment to quality is reflected in certifications such as ISO 9001, ISO 14000, OHSAS 18001, and many others. Every piece of equipment we deliver is backed by rigorous quality control and after-sales support.
Our team of engineers will work closely with you to customize the treatment process to match your specific wastewater characteristics – whether it is high COD from distilleries, pharmaceuticals, or petrochemicals. We offer complete technical documentation, training, and remote troubleshooting to ensure your system performs optimally.
Frequently Asked Questions (FAQ)
A: It is designed for high-COD industrial wastewater such as food processing, chemical, pharmaceutical, textile, and landfill leachate. The system can be customized for specific pollutants.
A: Under normal conditions, we achieve over 90% COD reduction. For influent COD up to 10,000 mg/L, the effluent can be brought below 500 mg/L. Higher removal rates are possible with additional stages.
A: We recommend a simple screen or grit chamber for large solids. Our system includes equalization and primary treatment, so minimal pre-treatment is needed. We can advise based on your wastewater analysis.
A: Since the unit is pre-assembled and factory-tested, on-site installation typically takes 3–5 days. Commissioning and training can be completed within a week.
A: Routine maintenance includes cleaning filters, checking pumps and aerators, and periodic sludge removal. Our PLC system provides alerts. Full maintenance manual is provided.
A: Yes, the modular container design allows adding additional units in parallel. For example, two 50 m³/day units can achieve 100 m³/day.
A: Our company holds ISO 9001, ISO 14000, OHSAS 18001, and other management system certifications. Individual equipment components may have CE or other marks upon request.
A: We offer a standard 12-month warranty covering manufacturing defects. Extended warranty and spare parts packages are available.
Ready to solve your high-COD wastewater challenge? Contact our sales team today for a detailed proposal and cost analysis. With our proven track record and global shipping experience from Qingdao Port, we ensure timely delivery and reliable performance. Choose Qingdao Conqinphi – your partner in sustainable water management.
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