SED - Spray Engineering Devices Ltd Limited
SED - Spray Engineering Devices Ltd Limited
Falling Film Tubular Evaporator

Falling Film Tubular Evaporator

A Falling Film Tubular Evaporator is a versatile and highly efficient technology for concentrating liquids, especially for heat sensitive materials due to its excellent heat transfer characteristics and short retention time. It operates on the principle of creating a thin film of liquid continuously flowing down inside the walls of vertical tubes, which are externally heated with steam. Low pressure and temperature steam can easily be used for evaporation which prevents thermal degradation or alteration of sensitive compounds, making them ideal for industries like sugar,pharmaceuticals, dairy, chemicals etc.

Sugar Mill Modern
Sugar Factory

OperatingPrinciple

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Heat Transfer

The evaporator operates on the principle of transferring heat to the juice to facilitate evaporation.

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Feed Distribution

Juice is fed at the top through serrated tubes forming a thin film inside the vertical tubes uniformly.

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Evaporation Terminology

Steam is applied to the outer surface of the tube, enabling heat transfer to the juice flowing inside, resulting in rapid evaporation.

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Entrainment Separation

SED’s innovative UN-MIST technology, featuring an embossed plate-type design, enables efficient separation of vapor from juice during the process.

Why IsIt Needed?

01

Enables multi-effect evaporation at low ∆T to maximize energy-efficiency.


02

Enables to accommodate more heating surface at low footprint area.


03

Designed to facilitate the lowest possible inlet exhaust steam pressure and temperature at the evaporator station for enhanced energy efficiency.


04

Facilitates reduced steam consumption by enabling the transfer of the major vapor consumer to later effects.


05

Quick-opening dish end mechanism enables the reduction of cleaning cycle time.


SalientFeatures

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Optimized design achieving higher heat transfer rates with minimum residence time.

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Ensures uniform juice distribution to prevent tube dryness with minimum recirculation and maintain consistent heat transfer.

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The central juice inlet mechanism improves uniform juice distribution and minimizing external piping complexity.

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Quick-opening dish end with integrated juice distributor reduces the cleaning cycle time.

Sugar Factory

Revolutionizing Efficiency,Setting New Standards

Step into the future of evaporation technology with SEDL's Falling Film Evaporator - Tubular. Discover how our cutting-edge design and commitment to excellence can revolutionize your operations, boosting efficiency and sustainability.