Double Effect Falling Film Evaporator

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.
  • INTRODUCTION
  • PARAMETER

Double Effect Falling Film Evaporator

 

The double effect falling film evaporator is an advanced industrial evaporation system designed to improve efficiency in the concentration of liquids. By utilizing a two-stage evaporation process, it significantly reduces energy consumption while maintaining high throughput and product quality. This equipment is widely used in the pharmaceutical, chemical, and food industries.


High Efficiency and Energy Saving

 

The falling film double effect evaporator ensures rapid heat transfer and gentle processing of heat-sensitive liquids such as juices, herbal extracts, milk, and chemical solutions. Its dual-effect design allows the reuse of latent heat from the first effect in the second stage, achieving energy savings while maintaining stable operation.


Durable Construction and Reliable Performance

 

Built with high-quality stainless steel, the double effect falling film evaporator is corrosion-resistant and easy to clean. Its vertical tube structure supports continuous processing, minimizes scaling, and ensures uniform evaporation. The system is equipped with advanced controls for temperature, pressure, and liquid flow, guaranteeing precision and safety.


Applications

 

•  Food & Beverage Industry: Concentration of fruit juices, syrups, dairy products, and beverages

•  Pharmaceutical Industry: Concentrating herbal extracts, medicinal solutions, and active ingredients

•  Chemical Industry: Solvent recovery, chemical solution concentration, and industrial liquid processing


Competitive Double Effect Falling Film Evaporator Price

 

We provide this high-performance double effect falling film evaporator at a competitive double effect falling film evaporator price, ensuring excellent value without compromising quality. Its energy-efficient design and durable construction offer long-term cost savings and reliable operation.


Key Features

 

1. Dual-effect operation maximizes steam utilization and reduces energy consumption.

2. Fully enclosed production, rapid, low-temperature evaporation, maintaining the natural color, aroma, and flavor of the product.

3. High heat transfer efficiency: Rapid material flow and strong anti-scaling capabilities.

4. Wide adjustable concentration ratio range: Because each effect can form a separate material circulation, the concentration ratio can be adjusted over a wide range.

5. The equipment is equipped with cleaning nozzles and a CIP internal cleaning system.


Choose the double effect falling film evaporator for efficient concentration, energy savings, and high product quality. With a competitive double effect falling film evaporator price, it is an ideal solution for modern industrial production lines.

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 power (kw/h) 4.5 5.55 6.65 8.85 10.7 12.5 12.5
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