Chlorine dioxide generator
High-Efficiency Chlorine Dioxide Generator for Water Treatment
Chlorine dioxide generators are essential systems for producing chlorine dioxide (ClO2), a powerful disinfectant widely used in water treatment applications. Our industrial-grade chlorine dioxide generator delivers reliable performance with precise dosing control, making it ideal for municipal water plants, food processing facilities, and industrial wastewater treatment.
Product Specifications
- Model: CDG-5000 Industrial Series
- Production Capacity: 50-5000 g/h (adjustable)
- Purity: ≥95% chlorine dioxide
- Reaction Efficiency: >90%
- Control System: PLC with touchscreen interface
- Materials: PVDF, PTFE, and 316L stainless steel construction
- Power Supply: 220V/380V 50Hz/60Hz
- Operating Temperature: 5-40°C (41-104°F)
Technical Parameters
| Parameter | Specification |
|---|---|
| Chlorine dioxide concentration | 2000-5000 ppm (adjustable) |
| Precursor consumption | 1.5-2.5 kg NaClO2 per kg ClO2 |
| Residual chlorine control | <0.1 ppm |
| System pressure | 0.2-0.4 MPa |
| Ambient humidity requirement | ≤85% RH |
Chlorine Dioxide Generator FAQ
Q: What are the main advantages of using a chlorine dioxide generator compared to traditional chlorination?
A: Chlorine dioxide generators offer superior disinfection performance with several key benefits: 1) Effective against a broader spectrum of microorganisms including resistant cryptosporidium, 2) Does not form harmful THM byproducts, 3) Works effectively across a wider pH range (4-10), and 4) Provides residual protection without taste/odor issues common with chlorine.
Q: How often does the chlorine dioxide generator require maintenance?
A: Our chlorine dioxide generators are designed for minimal maintenance with routine service recommended every 6 months. Key maintenance tasks include: inspecting and cleaning the reaction chamber, checking all sensors and probes, verifying precursor chemical feed lines, and testing safety interlocks. The PLC system provides automated alerts for scheduled maintenance and performance monitoring.
System Components
- Reaction Vessel: 20L PVDF construction with temperature control
- Chemical Feed System: Dual diaphragm pumps with flow control
- Gas Absorption Unit: Efficient venturi injector design
- Safety Features: Leak detection, pressure relief, and emergency shutdown
- Monitoring System: Real-time ClO2 concentration measurement
| Component | Material | Lifespan |
|---|---|---|
| Reaction chamber | PVDF | 7-10 years |
| Chemical pumps | PTFE | 5 years |
| Sensors | 316L stainless | 3-5 years |
| Control valves | PTFE/PVDF | 5-7 years |
Chlorine Dioxide Generator FAQ
Q: What safety precautions are necessary when operating a chlorine dioxide generator?
A: Proper safety measures are critical: 1) Install in well-ventilated areas, 2) Use appropriate PPE (gloves, goggles, respirator) when handling chemicals, 3) Implement gas detection alarms for ClO2 concentrations above 0.1 ppm, 4) Maintain strict chemical inventory controls, and 5) Train all operators on emergency procedures. Our systems include multiple safety interlocks to prevent accidental gas release.
Installation Requirements
- Space Requirements: Minimum 2m x 2m area with 1m clearance
- Ventilation: 10 air changes per hour recommended
- Water Supply: Clean water connection (1/2" minimum)
- Drainage: Acid-resistant waste line
- Chemical Storage: Dedicated, ventilated area for precursors
Chlorine Dioxide Generator FAQ
Q: How do I calculate the appropriate chlorine dioxide generator size for my application?
A: Sizing depends on three key factors: 1) Flow rate (in gallons/minute or m3/hour), 2) Required dosage (typically 0.5-5 ppm for drinking water), and 3) Contact time. Use the formula: Generator Capacity (g/h) = Flow Rate × Dosage × 0.006. For example, a 100 gpm flow at 1 ppm dosage requires 100 × 1 × 0.006 = 0.6 g/h capacity. Always add 20-30% safety margin for peak demand.