Natural circulation evaporator for high temperature products

Maximize evaporation efficiency with minimal fluid retention, especially suited for high-temperature, high-fouling, or non-Newtonian substances.

Concentrates Liquids and Slurries Efficiently

The Natural Circulation Evaporator system is meticulously designed for industries such as food, beverage, chemicals, and pharmaceuticals, providing robust solutions for liquid and slurry concentration. Utilizing a vertical shell-and-tube heat exchanger with a thermosiphon or rising film principle, this system ensures efficient evaporation by maintaining stable and uniform circulation. With its ability to handle high temperatures, fouling, and non-Newtonian products, it excels in processes requiring large evaporation ratios. Capable of continuous, high-capacity operations, it integrates seamlessly into existing production lines. Often constructed with corrosion-resistant materials, it supports durable use in harsh industrial environments. With options for divided boiling chambers, it reduces heating surface requirements, enhancing energy efficiency during the process. Available with automation features such as PLC control and remote monitoring, it supports modern production demands with ease. Secure this versatile solution to optimize your liquid processing needs, with customization options available upon request.

Benefits

  • Enhances production efficiency with continuous operation and high capacity.
  • Minimizes energy costs through efficient heat transfer and thermosiphon principles.
  • Decreases maintenance needs with robust design against fouling and high temperature use.
  • Adapts to various production lines with flexible configuration options.
  • Supports environmental compliance with reduced energy consumption and optimized resource use.

General


Applications
Food,Chemicals,Personal care,Gas,Beverage,Refrigeration,Oil,Heating,Environment,Home,New food,Dairy,Pharmaceuticals
End products
Steps before
Mixing,Pre-treatment,Heating
Steps after
Concentration,Crystallization,Cooling
Input ingredients
products insensitive to high temperatures,products with high tendency to foul,Non-Newtonian products
Output ingredients
large evaporation ratios,high final concentrations,reduced apparent viscosity
Market info
GEA is known for its expertise in engineering innovative and sustainable equipment and solutions, focusing on sectors such as food, beverages, pharmaceuticals, and energy, with a reputation for quality, efficiency, and advanced technological applications in industrial processing.

Technical Specifications


Start-up Time
Quick start-up
Specific Capacity
Large specific capacity
Heat Exchanger Type
Vertical shell-and-tube
Tube Length
Short tube length
Separator Position
Lateral separator arranged at the top
Evaporation Ratio
Large evaporation ratios
Boiling Chamber Type
Divided boiling chamber
Temperature Sensitivity
Products insensitive to high temperatures
Fouling Tendency
High tendency to foul
Non-Newtonian Products
Apparent viscosity reduced by high velocities
Liquid Content
Very low
Heating Tube Size
Small diameter
Temperature Difference
Greater temperature difference increases evaporation intensity

Operating Characteristics


Working mechanism
Thermosiphon / Rising film principle
Quick start-up
Yes
Large specific capacity
Yes
Batch vs. continuous operation
Continuous
Energy source
Live steam / Waste heat
Heat transfer rate
High - due to large temperature difference
Integrated steps
Circulation and separation
CIP/SIP compatibility
CIP available

Material Compatibility


Abrasion resistance
Yes
Cleanability
Easy to clean
Corrosive resistance (e.g. acids)
High
Density/particle size
Varied

Product type Characteristics


Foaming Tendency
Low

Physical Characteristics


Compact footprint
Yes
Control panel type
PLC or manual control
Discharge method
Top-mounted separator

Custom Options


Control panel type
Manual / PLC
Integration possibilities
Modular assembly with boiling and separator chamber
Heating options
Live steam / Waste heat
Boiling chamber configuration
Divided / Undivided