- Low energy consumption
- High plant availability
- Fully automatic cleaning system
AVAILABLE MODELS AND MAIN TECHNICAL CHARACTERISTICS
The ENVIDEST MVR E range the effluent circulates purely thermodynamically, by temperature and density differences. There is no need to use a recirculation pump in the circuit.
Powerful and efficient components are installed in the smallest possible space, improving distillate quality and significantly reducing energy consumption.
This type of evaporator is specially recommended for industries with low energy consumption needs and small equipment footprint area.
KEY ADVANTAGES
All our natural circulation evaporation systems have the following advantatges:
- Compact design and optimum accessibility
- Fully automated, effective cleaning system
- Very well suited for emulsion / oil-containing process waters
- Higher concentration of the concentrate through adjustable naturak evaporation
The following video shows the range of our evaporators:
OPERATION OF OUR NATURAL CIRCULATION VACUUM EVAPORATORS
Startup & fill up
When the evaporator is switched on, the loading valve opens and the product starts to fill the vessel's chamber, as well as the electrical resistors start to heat the vessel.
The vaccum pump also starts to create the vacuum inside the vessel to change the evaporation point of the product.
Natural circulation
Once the level is reached, the process relies purely on thermodinamics, the density of the vapors allow them to rise and move to the next stage, which is compression.
Compression and main condensation
The vapors go through the Roots pump that will compress them and route them through the main heat exchanger, where they will exchange part of their heat to the concentrate again before leaving the vessel.
Final distillate
The distillate will go to the last heat exchanger where it will again exchange the remaining latent heat to the product waiting to refill the vessel to the operating level.