Hot gas quench systems for high-temperature gas cooling

Industries dealing with extremely high-temperature gases often require effective cooling solutions to prevent thermal damage to subsequent equipment. This is particularly important in environments where the gas is also highly corrosive.

Efficiently cool hot gases with quenching technology

The Hot Gas Quench Systems by GEA are designed for rapid gas cooling through water evaporation, ideal for harsh industrial environments. These systems can handle gas volume flows up to 300,000 m³/h and temperatures reaching 1,300 °C. Constructed from materials like thermoplastics or glass-fiber reinforced plastic, they are highly resistant to corrosive substances. The quenching operation involves three layers of spray nozzles that form a protective liquid wall, initial cool-down spray, and main quench stream, respectively. The thermodynamic equilibrium temperature is achieved through the evaporation of injected water, ensuring safe and efficient cooling. An emergency water system is also in place to maintain operation in case of nozzle failure, protecting downstream equipment from thermal damage.

Benefits

  • Handles high gas volume flows up to 300,000 m³/h
  • Operates efficiently at temperatures up to 1,300 °C
  • Constructed from materials resistant to corrosive gases
  • No idle time, ensuring immediate quench function
  • Low maintenance, dust and solids insensitive design