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Welcome to Qingdao Conqinphi Environmental Technology Group Co., Ltd., a leading manufacturer specializing in zero liquid discharge (ZLD) solutions since 2015. With a factory spanning 10,000-30,000 square meters and a dedicated team of over 200 professionals, we deliver robust ZLD equipment that ensures complete water recovery and zero effluent discharge. Our system comes with a 1-year warranty and on-site technical training to guarantee seamless operation and long-term reliability. Backed by an annual export value exceeding US$10 million, our solutions are trusted across North America, Europe, Asia, and more.
Our Zero Liquid Discharge Equipment is engineered to meet the most stringent environmental regulations while maximizing water reuse. It integrates advanced membrane filtration, evaporation, and crystallization technologies to achieve near-100% water recovery, leaving only solid waste for disposal. Designed for industrial wastewater from chemical, pharmaceutical, textile, and power generation sectors, this equipment reduces operational costs, minimizes environmental liability, and enhances sustainability.
| Parameter | Specification |
|---|---|
| Recovery Rate | ≥ 98% |
| Treatment Capacity | 1 – 500 m³/day (customizable) |
| Power Consumption | ≤ 15 kWh/m³ (depending on TDS) |
| Operating Pressure | Up to 60 bar |
| Material of Construction | Stainless Steel 304/316L / Carbon Steel lined |
| Control System | PLC + HMI touch screen, remote monitoring optional |
Key Features & Benefits:
- Zero Liquid Discharge: Eliminates wastewater discharge, meeting strict environmental regulations and reducing compliance costs.
- High Water Recovery: Advanced reverse osmosis and evaporation technology achieve over 98% water reuse, cutting freshwater consumption.
- Energy-Efficient Design: Optimized heat integration and low-pressure membrane operation lower energy usage compared to conventional ZLD systems.
- Durable Construction: Corrosion-resistant materials ensure long service life even in harsh chemical environments.
- Fully Automated: PLC-based control with real-time monitoring reduces manual intervention and improves reliability.
- Compact Footprint: Skid-mounted design saves floor space and simplifies installation.
- Simplified Maintenance: Modular components allow easy access for cleaning and replacement, minimizing downtime.
On-Site Technical Training & Warranty: Every ZLD unit comes with a 1-year comprehensive warranty covering parts and labor. Our engineers provide hands-on on-site training for your operators, covering system startup, routine operation, troubleshooting, and preventive maintenance. This ensures your team can independently manage the equipment after handover.
As a trusted manufacturer with over 200 employees and a factory area of 10,000+ square meters, Qingdao Conqinphi Environmental Technology Group Co., Ltd. has shipped ZLD systems to more than 20 countries. Our products are manufactured under strict quality control (ISO9001, ISO14000 certified) and backed by a dedicated after-sales service team. With an annual export value exceeding US$10 million, we are committed to providing reliable, cost-effective zero liquid discharge solutions. Contact us today to discuss your wastewater challenges and request a customized proposal.
Frequently Asked Questions (FAQ)
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Q: What types of wastewater can this ZLD equipment handle?
A: Our ZLD system is suitable for high-salinity industrial wastewater from chemical, pharmaceutical, textile, electroplating, and power generation industries. It can treat TDS levels up to 100,000 mg/L. -
Q: How long does installation and commissioning take?
A: Typically, installation takes 2-4 weeks depending on site conditions. Our team provides on-site supervision and training during commissioning. -
Q: What is the typical lifespan of the equipment?
A: With proper maintenance, the system can operate for 15-20 years. Key components such as membranes and heat exchangers are replaceable. -
Q: Does the ZLD system produce solid waste, and how is it handled?
A: Yes, the final solid residue (crystals or sludge) is typically dry and can be disposed of as non-hazardous waste or further processed for resource recovery. -
Q: Can the system be customized for different flow rates and water quality?
A: Absolutely. We design each unit based on your specific wastewater characteristics, required capacity, and site constraints. Modular design allows easy scalability. -
Q: What after-sales support do you provide after the warranty period?
A: We offer extended service contracts, remote technical support, and spare parts supply. Our team is available 24/7 for urgent inquiries. -
Q: Is the equipment compliant with international standards?
A: Our manufacturing facilities are ISO9001 and ISO14000 certified. The equipment can be designed to meet local environmental regulations and we provide necessary documentation. -
Q: Do you provide a trial run or pilot testing before purchase?
A: Yes, we offer pilot testing services using our mobile test unit to validate performance on your wastewater sample. This helps optimize the design before full-scale production.
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