High COD Effluent Treatment System for Chemical Plant, 50m³/h, Automatic Operation, 380V
Product Spotlights
Welcome to Qingdao Conqinphi Environmental Technology Group Co., Ltd. As a leading manufacturer established in 2015, we specialize in advanced wastewater solutions for chemical plants worldwide. Our High COD Effluent Treatment System (50m³/h, Automatic Operation, 380V) is designed to tackle the most challenging organic loads, ensuring compliance with stringent discharge standards. With a factory spanning over 10,000-30,000 square meters and a dedicated team of 201-300 employees, we deliver reliable, turnkey systems that reduce operational costs while maximizing treatment efficiency.
This system integrates multi-stage biological and physical-chemical processes to handle influent COD levels up to 10,000 mg/L, reducing them to below 100 mg/L. The fully automatic PLC-HMI control system minimizes human intervention, allowing seamless 24/7 operation. Built with corrosion-resistant materials and energy-efficient components, it is tailored for chemical plants that demand robust performance and long service life.
Below are the detailed technical specifications and features:
| Parameter | Specification |
| Design Capacity | 50 m³/h |
| Inlet COD Range | 2,000 – 10,000 mg/L |
| Outlet COD Standard | ≤ 100 mg/L (customizable) |
| Power Supply | 380V / 50Hz / 3-Phase |
| Operation Mode | Fully Automatic (PLC + HMI) |
| Main Treatment Units | Equalization Tank, Anaerobic Reactor, Aerobic Biofilm Reactor, Sedimentation, Sludge Dewatering |
| Material of Construction | SS304 / SS316 / Carbon Steel (epoxy coated) |
| Control System | Siemens PLC + 10-inch Touch Screen |
| Noise Level | ≤ 75 dB(A) |
| Installation Footprint | Approx. 200 m² (customizable) |
Key Features and Client Benefits
- High COD Removal Efficiency – Multi-stage biological treatment (anaerobic + aerobic) ensures >98% COD reduction, meeting even the most local discharge regulations.
- Automatic Operation – The PLC-based control system automatically adjusts aeration, chemical dosing, and sludge recirculation, reducing labor costs and human errors.
- Energy Saving Design – Optimized hydraulic flow and high-efficiency pumps cut energy consumption by up to 30% compared to conventional systems.
- Corrosion Resistance – All wetted parts are made of stainless steel or specially coated carbon steel, ensuring long service life in aggressive chemical environments.
- Compact Footprint – The modular skid-mounted design saves valuable plant space and allows quick on-site installation with minimal civil work.
- Low Sludge Production – Advanced biofilm technology reduces excess sludge volume, lowering disposal costs.
Trusted by Global Chemical Plants
As an ISO9001, ISO14000, and OHSAS18001 certified manufacturer, we have delivered over 200 wastewater treatment systems to clients in more than 20 countries, including North America, Europe, Southeast Asia, and Africa. Our annual export value exceeds US$10 million, reflecting the reliability and performance of our products. We offer comprehensive after-sales support including remote monitoring, spare parts supply, and on-site commissioning. Choose Qingdao Conqinphi for a proven solution that lowers your operational risk and environmental liability. Contact us today for a customized proposal tailored to your chemical plant's specific effluent characteristics.
Frequently Asked Questions
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Q: Can this system handle sudden spikes in COD load?
A: Yes, the equalization tank and robust biological design provide buffer capacity for hydraulic and organic shock loads up to 1.5 times the design value. The PLC will automatically adjust aeration and recirculation rates to maintain performance. -
Q: What is the typical energy consumption per cubic meter of treated water?
A: For an average influent COD of 5,000 mg/L, energy consumption is approximately 0.8–1.2 kWh/m³, depending on actual conditions. This is lower than many competing systems due to our optimized aeration and pumping. -
Q: How long does the installation and commissioning take?
A: For a standard 50 m³/h system, installation takes 4–6 weeks on site, followed by 2–3 weeks of commissioning and training. We provide a dedicated project manager to coordinate with your team. -
Q: Do you provide custom designs for different chemical processes?
A: Absolutely. Our engineering team can tailor the treatment process – including pre-treatment, dosing, and final polishing – according to your specific effluent composition (e.g., high salinity, heavy metals, or volatile organics). -
Q: What is the warranty and after-sales support?
A: We offer a standard 12-month warranty on all components, with optional extended coverage. Remote technical support is available 24/7, and we maintain a spare parts inventory for quick delivery. -
Q: Is the system easily expandable for future capacity increase?
A: Yes, the modular design allows adding extra treatment units (e.g., additional aerobic tanks) to increase capacity up to 100 m³/h with minimal modifications. The PLC can be reprogrammed accordingly. -
Q: Do you have reference installations in chemical plants?
A: Yes, we have references from petrochemical, pharmaceutical, and fine chemical industries. We can share case studies and arrange visits to nearby installations after signing an NDA. -
Q: What certifications does this system comply with?
A: Our manufacturing facility holds ISO9001, ISO14000, and OHSAS18001 certifications. The system is designed to meet local discharge standards (e.g., Chinese GB, EU directives) and can be certified upon request.
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