Haier Ring Packing is a high-performance random packing widely used in industrial mass transfer processes. As an improved version of traditional raschig rings, it features a unique structural design that enhances mass transfer efficiency, reduces pressure drop, and increases operational stability, making it suitable for various separation and purification applications across multiple industries.
Applications
Haier Ring Packing finds extensive use in industries such as chemical processing, petrochemicals, environmental protection, pharmaceuticals, and food processing. Specifically, it is applied in distillation towers for liquid mixture separation, absorption towers for gas purification (e.g., acid gas removal, solvent recovery), stripping towers for pollutant treatment, and desulfurization/denitrification systems in waste gas processing. Its adaptability to both corrosive and non-corrosive media allows it to handle diverse operating conditions, including high-temperature and high-pressure environments.
Advantages
- Enhanced Mass Transfer Efficiency: The optimized structural design, with internal ribs and improved surface distribution, increases the contact area between gas and liquid phases, promoting better mass transfer and higher separation precision.
- Lower Pressure Drop: Its larger void fraction reduces resistance during fluid flow, minimizing energy consumption for gas compression or liquid circulation, which is critical for energy-saving industrial processes.
- High Operational Flexibility: The robust structure ensures stable performance under varying liquid 喷淋 densities and gas flow rates, reducing the risk of channeling or flooding.
- Broad Material Compatibility: Available in materials such as ceramic, metal (stainless steel, carbon steel), and plastic (PP, PVC), Haier Ring Packing can resist corrosion, high temperatures, or mechanical wear based on specific application needs.
Technical Specifications Table
Parameter | Ceramic Haier Ring | Metal Haier Ring (Stainless Steel) | Plastic Haier Ring (PP) |
Nominal Diameter | 25mm, 38mm, 50mm, 76mm | 25mm, 38mm, 50mm, 76mm | 25mm, 38mm, 50mm, 76mm |
Specific Surface Area | 190-220㎡/m³ (25mm) | 180-210㎡/m³ (25mm) | 170-200㎡/m³ (25mm) |
Void Fraction | 70-75% | 85-90% | 80-85% |
Bulk Density | 550-650 kg/m³ | 900-1100 kg/m³ | 110-130 kg/m³ |
Maximum Operating Temp | ≤1000°C | ≤600°C (stainless steel) | ≤100°C |
Pressure Drop (Typical) | 100-300 Pa/m (at 1 m/s gas velocity) | 80-250 Pa/m (at 1 m/s gas velocity) | 90-280 Pa/m (at 1 m/s gas velocity) |