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Double Effect Falling Film Evaporator

Double Effect Falling Film Evaporator
Double Effect Falling Film Evaporator
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  • INTRODUCTION
  • PARAMETER
This equipment adopts falling film evaporation. It is mainly composed of evaporator, separator, condenser and other parts. It is widely used in concentration and dehydration in food, biology, pharmaceutical, organic solvent, chemical and other industries. The control mode is manual control and automatic control.

Product Description: Double Effect Falling Film Evaporator


Zhangjiagang Mic Machinery presents the advanced double effect falling film evaporator, a highly efficient evaporation system designed for large-scale industrial concentration applications. As industry-leading manufacturers, we specialize in providing energy-saving solutions that deliver exceptional performance while significantly reducing operational costs.

Key Features and Technical Advantages


Our falling film double effect evaporator incorporates cutting-edge technology to maximize efficiency and reliability:

  • Dual-Stage Energy Efficiency: Utilizes vapor recompression technology to reuse latent heat, reducing energy consumption by up to 50% compared to single-effect systems

  • Precision Temperature Control: Maintains optimal processing temperatures between 40-85°C with ±0.5°C accuracy for heat-sensitive products

  • Advanced Film Distribution: Patented liquid distribution system ensures uniform thin-film evaporation across all heat exchange surfaces

  • Automated Operation: Integrated Siemens PLC system with touchscreen HMI for real-time monitoring and control of all process parameters

  • Hygienic Design: Constructed from 316L stainless steel with polished internal surfaces and full CIP/SIP capabilities

Industry Applications


Our double effect falling film evaporator serves multiple sectors with exceptional results:

Food & Beverage Industry

  • Fruit juice concentration and dairy processing

  • Sugar solution evaporation and plant extract concentration

  • Beer wort boiling and alcohol recovery

  • Pharmaceutical Applications

    • Gentle concentration of heat-sensitive APIs

    • Solvent recovery and herbal extract processing

    • Biological product concentration

    Chemical Processing

    • Wastewater concentration and chemical recovery

    • Desalination applications and effluent treatment

    • By-product recovery and purification

Economic Advantages and Cost Efficiency


The double effect falling film evaporator price represents exceptional value through:

Operational Savings

  • 40-50% reduction in steam consumption compared to single-effect systems

  • Lower maintenance costs through robust construction and smart design

  • Reduced water consumption through efficient heat exchange

Performance Benefits

  • Higher concentration ratios achieving up to 70% total solids content

  • Continuous operation capability with minimal supervision

  • Automated cleaning systems reducing downtime

Why Choose Our Double Effect Evaporator?


Technical Superiority

  • Custom-engineered solutions for specific product characteristics

  • Advanced control systems for optimal process stability

  • Energy-efficient design meeting international standards

Quality Assurance

  • CE, PED, and ASME certification compliance

  • Comprehensive factory acceptance testing

  • 24-month warranty on all major components

Service Support

  • Professional installation and commissioning services

  • Operator training and technical documentation

  • Global spare parts availability and technical support

Competitive Pricing Structure


Our double effect falling film evaporator price is competitively structured to provide maximum return on investment. We offer flexible payment terms and customized financing options to meet various budget requirements.


Contact Us Today for a detailed quotation and technical consultation. Discover how our double effect falling film evaporator can transform your concentration processes while significantly reducing operational costs.
Project MIC2-100 MIC2-200 MIC2-400 MIC2-600 MIC2-800 MIC2-1000 MIC2-1200
Ethanol evaporation capacity (kg/h) 100 200 400 600 800 1000 1200
A Heating source medium Steam
Raw steam pressure (Mpa) 0.095 (Absolute pressure)
Steam heat consumption (kcal/h) 17100 34200 68400 102600 136800 171000 205200
B Heating source medium Heat transfer oil
Heat transfer oil inlet and outlet temperature (°C) 120-130/100-110
Heat consumption of heat transfer oil (kcal/h) 18000 36000 72000 108000 144000 180000 216000
Working pressure of heat transfer oil (Mpa) 0.15-0.20
Ⅰefect evaporation (kg/h) 51.8 103 207 310 414 518 622
Ⅱefect evaporation (kg/h) 48.2 97 193 290 386 482 578
Steam condensate volume (kg/h) 32 63 127 190 253 317 380
Ⅰefect evaporation temperature (°C) 75-80
Ⅱ efect evaporation temperature (°C) 55-60
Ⅰeffect vacuum degree (-Mpa) 0.053-0.063
Ⅱ effect vacuum degree (-Mpa) 0.081-0.085
Ethanol discharge temperature (°C) 35-40
Ⅱ effect concentrated liquid discharge temperature (℃) 54-59
Ⅰeffect design heating area (㎡) 2.0 4.0 8.0 12 16 20 22
Ⅱ effect design heating area (㎡) 3.0 6.0 13 18 28 30 34
Condensing area (㎡) 3.5 7.0 15 20 30 35 40
Condenser working pressure (Mpa) 0.20-0.25
Cooling area (㎡) 2.0 3.0 4.0 5.0 6.0 8.0 10
Cooler working pressure (Mpa) 0.15-0.20
Cooling water circulation (t/h) 2.0 4.0 7.5 11 16 20 22
Cooling water working pressure (Mpa) 0.20-0.25
Cooling water inlet and outlet temperature (°C) 32-35/40-43
Chilled water consumption (kcal/h) 1500 3000 6000 9000 12000 15000 18000
Chilled water inlet and outlet temperature (°C) 10-20/18-28
Chilled water working pressure (Mpa) 0.15-0.20
Total installed powrer (kw/h) 4.5 5.55 6.65 8.85 10.7 12.5 12.5
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