Thermal Evaporator-Crystallizer

The DESALT VTR series evaporator-crystallizer is designed to treat scaling aqueous-based streams with a high solids content, such as saturated salt solutions. Its structural design allows for the production of a concentrated product that is as dry as possible.

It is available in versions with and without a condensation section. In the non-condensing version, the generated vapour is released directly into the atmosphere. When the crystallizer is equipped with a condensation section, condensation is carried out by supplying cooling water, allowing water recovery.

The standard equipment is designed to process 10 000 kg/day. If capacity expansion is required, multiple units can be integrated in parallel, sharing the structure and the electrical control panel.

The operation of the equipment is fully automatic - 24 hours a day.

Main features

  • Technology: Evaporation with thermal energy
  • Single/Multi-Effect: Single-Effect
  • Thermal Energy for Evaporation: Saturated steam
  • Thermal Energy for Condensation: Cooling water
  • Evaporation Temperature: ≈ 100 °C
  • Evaporation Vessel: Vertical conical bottom
  • Droplet Separator: Cyclon separator
  • Heat Exchanger for Heating: External Jacket
  • Control Unit*: PLC Siemens with HMI touch screen
  • Protection: IP54
  • Electricity Supply**: 400 V III + PE 50 Hz
  • Standard Manufacturing Material: 1.4401/1.4404 (AISI 316L/Duplex)
  • Special Anti-corrosion Manufacturing Material***: 1.4410 (Superduplex 2507)

* Different PLC manufacturer available on request
** Different voltage supply available on request
*** Consult other available material options

Diagram

DESALT VTR - Evaporator Crystallizer

Technical specs

Parameter Unit 10000
Capacity* kg/day 10000
Electricity Consumption kWh 5,5
Thermal Energy for Evaporation kWht 331
Thermal Energy for Condensation kWht 290
Length mm 5526
Width mm 5526
Height mm 9385