HWS DE R

Double-effect evaporators fed by hot water or steam with externally jacketed exchangers and internal scraper.

Thermal Energy

Merger Thrust

HWS DE R
FEATURES COMMON TO ALL HWS DE R SERIES EVAPORATORS

The HWS DE R series evaporators achieve a very high density concentrate with a 50% reduction in energy requirements compared to the corresponding single-acting version.

Each of the two units is equipped with an automatic scraper motor that keeps the internal surfaces of the boiling boiler clean.

This is a perfect solution for treating effluent with a high degree of fouling capacity.

The final concentrate can be discharged by means of a diaphragm or single screw type pump, or with a skid design in which the evaporators are placed in an elevated position in order to collect the effluent through the bottom discharge valve directly into a crystal separation system.

Vacuum Evaporator with SCRAPED thermal feeding
Processo
Indicative table of some of the available models. Other sizes are available and can be realized custom-made.
HWS 300 DE R HWS 500 DE R HWS 650 DE R HWS 800 DE R HWS 1000 DE R
Production with water
(l/24h)
7.200 12.000 15.600 19.200 24.000
Electrical power consumption indicative
(kW)
12 15 15 20 22
Thermal power consumption
kWterm (kcal/h)
105 (90.000) 175 (150.000) 230 (195.000) 280 (240.000) 350 (300.000)
Indicative dimensions
(a x b x h cm)
500 x 400 x 300 500 x 500 x 310 500 x 500 x 370 500 x 500 x 380 500 x 500 x 380