Low-temperature Evaporation System

GTK engineers initially designed the low-temperature evaporation system to address customers’ needs for the eco-friendly treatment of wastewater generated after cleaning. The system evaporates and reuses wastewater from cleaning equipment or enables its direct discharge after meeting environmental emission standards. Later, GTK also developed corresponding designs for wastewater treatment in other industries.

A low-temperature evaporator is an efficient wastewater treatment technology. It evaporates and separates water from wastewater under low-temperature (28℃–30℃) and vacuum negative pressure conditions, achieving significant reduction and concentration of wastewater. Pollutants in the wastewater are retained in a small amount of concentrated liquid or crystals, while clean distilled water (reclaimed water) is produced.

GTK’s Low-Temperature Wastewater Evaporators Deliver These Benefits:

  • Delivers over 90% wastewater recovery efficiency.
  • The evaporated water is clear and transparent, meeting environmental discharge standards or suitable for reuse;
  • Low evaporation temperature and low power consumption;
  • Compact equipment footprint.
  • For acidic liquids with low pH or alkaline liquids with high pH, a pre-installed acid-base neutralization unit can be added;
  • If further purification of distilled water is required, it can be fed into the raw water tank of pure water equipment for pure water production after pretreatment.
  • Standard Models of GTK Low-Temperature Evaporators (Based on Processing Capacity): GTK’s low-temperature evaporators are available in standard models with the following daily processing capacities: 200L/day, 500L/day, 1000L/day, and 2000L/day. To date, the largest system provided to customers has a processing capacity of 30,000L/day.

Equipment Parameters:

ItemTechnical Parameters, Configuration & Performance Description
Wastewater Treatment Capacity200L–30t/day(Due to significant differences in wastewater quality, the evaporator’s rated capacity is based on tap water treatment)
Energy Consumption140–150kW·h/m³
Working Vacuum Degree-97 KPa
Evaporation Temperature28–30℃

For more detailed technical requirements, please contact us.