ZLD Wastewater Treatment Plant With Multi-Stage Evaporation and Crystallization, 50Hz/60Hz
Product Spotlights
Qingdao Conqinphi Environmental Technology Group Co., Ltd. proudly presents the ZLD Wastewater Treatment Plant with Multi-Stage Evaporation and Crystallization — a state-of-the-art solution designed to achieve zero liquid discharge (ZLD) for industrial wastewater. As a manufacturer established in 2015 with a factory spanning 10,000-30,000 square meters and over 200 skilled employees, we combine advanced engineering with rigorous quality control to deliver reliable, high-efficiency systems. This plant is engineered for global markets, supporting both 50Hz and 60Hz power supply, and is built to handle the toughest wastewater streams while recovering valuable water and solids.
Key Features & Technical Specifications
- Multi-Stage Evaporation Process: Utilizes multiple effect evaporators (MEE) or mechanical vapor recompression (MVR) to maximize energy efficiency and reduce operating costs.
- Integrated Crystallization System: Converts concentrated brine into solid crystals, enabling true zero liquid discharge and minimizing waste volume.
- High Recovery Rate: Achieves up to 98% water recovery, significantly reducing fresh water consumption and disposal costs.
- Automated PLC Control: Touch-screen interface with remote monitoring capability ensures stable operation and easy troubleshooting.
- Robust Construction: Available in stainless steel or carbon steel with anti-corrosion coatings, suitable for aggressive chemical environments.
- Flexible Power Supply: Designed for 50Hz/60Hz, 380V/220V, adaptable to various regional electrical standards.
- Compact Footprint: Modular design allows for easy integration into existing facilities and simplifies installation.
- Low Maintenance: Self-cleaning mechanisms and durable components reduce downtime and maintenance frequency.
| Parameter | Specification |
| Evaporation Method | MEE / MVR (customizable) |
| Crystallization Method | Forced circulation / DTB |
| Operating Temperature | 60°C – 120°C (depending on application) |
| Power Consumption | Optimized for energy savings, typically 20-50 kWh/m³ |
| Control System | PLC + HMI (Siemens, Mitsubishi, or equivalent) |
| Material of Construction | SS304 / SS316L / Carbon steel lined |
| Certifications | ISO9001, OHSAS18001, ISO14000 (available upon request) |
Customer Benefits
- Environmental Compliance: Meet stringent discharge regulations and avoid penalties with guaranteed ZLD performance.
- Cost Savings: Reduce water purchase costs, wastewater disposal fees, and potential fines.
- Resource Recovery: Recover clean water for reuse and obtain valuable salts or byproducts for sale or further processing.
- Operational Reliability: Built with high-quality components and backed by a team of experienced engineers.
- Global Support: With annual export value exceeding US$10 million and shipments to over 15 markets worldwide, we provide local installation and after-sales service.
Trust & Credibility
Qingdao Conqinphi Environmental Technology Group Co., Ltd. is a leading manufacturer with a factory size of 10,000-30,000 m² and a dedicated team of 201-300 employees. Our annual export volume of US$10-50 million reflects strong global demand and customer satisfaction. We have successfully delivered ZLD systems to North America, South America, Europe, Southeast Asia, Africa, and the Middle East. Every system is manufactured under strict quality control (ISO9001, OHSAS18001, etc.) and tested before shipment. We invite you to contact us for a customized solution that meets your specific wastewater challenges. Choose Conqinphi for reliable, efficient, and sustainable zero liquid discharge technology.
Frequently Asked Questions (FAQ)
-
Q: What is the typical capacity range of your ZLD plant?
A: Our standard designs range from 10 m³/day to 500 m³/day, but we can customize for larger or smaller capacities based on your requirements. -
Q: Can the system handle high salinity wastewater?
A: Yes, the multi-stage evaporation and crystallization process is specifically designed for high TDS (total dissolved solids) wastewater, including brine and concentrated streams. -
Q: What is the expected lifespan of the equipment?
A: With proper maintenance, the plant typically lasts 15-20 years. Corrosion-resistant materials and regular servicing extend operational life. -
Q: Do you provide installation and commissioning?
A: Yes, we offer on-site supervision, installation guidance, and commissioning services. Our engineers can travel to your site if needed. -
Q: What are the power requirements?
A: The system supports both 50Hz and 60Hz, with voltage options such as 380V, 220V, or other standards upon request. Power consumption varies by capacity and evaporation method. -
Q: How much space is needed?
A: The footprint depends on capacity. For example, a 100 m³/day unit occupies approximately 100-200 m². Our team can provide a layout drawing for your specific site. -
Q: Is the system fully automatic?
A: Yes, it features PLC-based automatic control with touch-screen interface. Alarm systems and remote monitoring are optional. -
Q: What kind of after-sales support do you offer?
A: We provide 1-year warranty, spare parts supply, and technical support via phone/email. Extended service contracts are available.
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