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Efficient China Centrifugal Scraper Film Evaporator - Leading Suppliers & Factory for Distillation Equipment

The scraper type thin film evaporator is an advanced and efficient evaporation and distillation solution, commonly utilized in various industries. Manufactured by reputable suppliers in China, this equipment employs high-speed rotation to create a uniform thin film of liquid, maximizing the evaporation and distillation processes. With cutting-edge technology and reliable performance, our factory produces these thin film evaporators to meet the diverse needs of our clients, ensuring optimal operational efficiency and high-quality results. Explore our range of thin film evaporators and enhance your production capabilities today

Description

Scraper type thin film evaporator is an efficient evaporation and distillation equipment that uses high-speed rotation to distribute liquid into a uniform thin film for evaporation or distillation. It can also perform unit operations such as deodorization, defoaming reactions, heating, cooling, etc. It can be widely used in industries such as Chinese and Western pharmaceuticals, food, light industry, petroleum, chemical, and environmental protection.
The centrifugal scraper thin film evaporator adopts advanced foreign technology and has a leading position in the field of scraper thin film evaporators at the international level in China. This device was once used as the main unit of the scraper type vacuum mixing unit and won the third prize for scientific and technological progress from the National Medical Administration.

Performance and characteristics

This equipment adopts a centrifugal sliding groove rotor, which is currently the latest structure evaporator abroad. It can form a thin film even at low flow rates. The sediment in the treatment liquid attached to the inner wall surface of the cylinder evaporation section can be quickly removed by a movable scraper. Compared with a fixed gap scraper evaporator, the evaporation capacity can be increased by 40-69%. It has the following performance and characteristics:
  • 1. The heat transfer coefficient is high, the evaporation capacity is large, the evaporation intensity can reach 200kg/m² · hr, and the thermal efficiency is high.
  • 2. The heating time of the material is short, about 5 to 10 seconds, and working under vacuum conditions is more beneficial for thermosensitive materials, maintaining that various components do not decompose and ensuring product quality.
  • 3. Adapted to a wide range of viscosity changes, it can handle both high and low viscosity substances, and the material viscosity can reach up to 100,000 CP.
  • 4. Changing the rotation direction of the scraper groove can adjust the material's processing time in the evaporator.
  • 5. The inner wall of the evaporation section cylinder has undergone precision boring and polishing treatment, making the surface less prone to coking and scaling.
  • 6. Easy to operate, product indicators can be easily adjusted, and continuous production can be controlled under closed conditions.
  • 7. The equipment has a small footprint, simple structure, convenient maintenance, and easy cleaning.

Specification

Model LG0.8 LG1.5 LG2.5 LG4 LG6 LG10
heat exchange area (m²) 0.8 1.5 2.5 4 6 10
steam pressure (MPa) 0.3 0.3 0.3 0.3 0.3 0.3
vacuum (KP) 70 70 70 70 70 70
evaporator (kg/h) 160 300 500 800 1200 2000
energy consumption (kg/h) 168 315 525 840 1260 2100
motor (KW) 1.1 1.5 2.2 4 5.5 11
speed (rpm) 300 300 280 134 134 88
equipment height (mm) 2500 3295 4100 5180 5800 7800

Frequently Asked Questions

Q: What is a scraper type thin film evaporator used for?

It is an efficient evaporation and distillation equipment designed to distribute liquid into a uniform thin film for evaporation, distillation, deodorization, defoaming, heating, and cooling processes.

Q: Which industries can benefit from this equipment?

This equipment is widely utilized in sectors such as Chinese and Western pharmaceuticals, food, light industry, petroleum, chemical, and environmental protection industries.

Q: How does it compare to fixed gap scraper evaporators?

Thanks to its centrifugal sliding groove rotor and movable scraper, it can increase evaporation capacity by 40-69% compared to fixed gap models, even at low flow rates.

Q: Is this evaporator suitable for heat-sensitive materials?

Yes, the material heating time is extremely short (about 5 to 10 seconds), and operating under vacuum conditions prevents components from decomposing, preserving product quality.

Q: What is the maximum material viscosity this system can handle?

It is highly adaptable to viscosity changes and can process both low and high viscosity materials up to 100,000 CP.

Q: How does the equipment prevent coking and scaling?

The inner wall of the cylinder evaporation section undergoes precision boring and polishing treatment, which makes the surface highly resistant to coking and scaling.