Overview
Zero Instrument China successfully exported its high-performance Separate-Type Electromagnetic Flow Meters to a chemical processing facility in Burkina Faso. The project involved precise flow measurement of cyanide solutions in mining operations, requiring robust, accurate, and corrosion-resistant flow measurement technology.
Project Requirements
The facility required flow meters that met the following conditions:
- Measurement medium: Cyanide solution with up to 10% concentration.
- Conductivity: Greater than 5 μS/cm.
- No solid particles: Ensuring smooth operation without flow obstructions.
- Temperature and pressure resilience: Operating conditions at room temperature and pressures up to 1.6 MPa.
- Accuracy: 0.5% of reading.
The client selected the Separate-Type Electromagnetic Flow Meter for its adaptability and precise measurement capabilities.
Product Specifications Delivered
The specific models shipped to Burkina Faso included a variety of diameters to meet operational needs across the facility:
| Model | Measurement Range (m³/h) | Lining Material | Application |
|---|---|---|---|
| DN50 | 3.5–35 | PTFE | Low-flow precision |
| DN65 | 6–60 | Neoprene Rubber | Moderate flow sections |
| DN80 | 9–90 | Neoprene Rubber | Standard flow monitoring |
| DN200 | 57–560 | PTFE | High-volume flow areas |
Technical Features
Power and Output:
- 220V AC Power Supply
- 4-20mA Output with RS485 Communication for seamless integration into existing control systems.
Construction:
- Carbon Steel Body with PTFE/Neoprene Rubber lining for corrosion resistance.
- National Standard Flange Connection for easy installation.
Performance:
- IP65 Protection against environmental factors.
- Resistance to temperatures from -30°C to 120°C.
Monitoring and Accuracy:
- On-site LCD display for real-time monitoring.
- Measurement precision at 0.5% accuracy within the specified flow ranges.
Implementation
Zero Instrument engineers collaborated with the client’s technical team to ensure compatibility and successful integration:
Installation:
- Flow meters installed on straight pipe sections, ensuring minimal turbulence and optimized accuracy.
- Protective housings provided for meters exposed to outdoor conditions.
Calibration:
- Factory pre-calibrated meters verified on-site to meet operational requirements.
Training and Support:
- Comprehensive training sessions were provided for local operators to maximize system efficiency.
- Post-installation support ensured smooth operation during the first year.
Outcomes
- The installation resulted in improved measurement reliability, crucial for the cyanide leaching process.
- Significant reduction in downtime and maintenance costs due to the meter’s robust design.
- Enhanced operational data integration through RS485 communication for centralized monitoring.
Conclusion
The successful export of Zero Instrument’s Separate-Type Electromagnetic Flow Meters to Burkina Faso highlights the company’s capability to meet demanding industrial requirements with precision and reliability. This project underscores the adaptability of Zero Instrument’s technology for specialized applications, such as cyanide solution measurement in mining operations.
