Volumetric Liquid Dosing Unit

DOZh-1

Purpose

The doser is designed for continuous automatic volumetric dosing of aggressive liquids without solid impurities.

Application Area

The doser can be used for dosing titanium tetrachloride into reduction apparatus in the production of sponge titanium by the magnesium thermal method.

Technical Specifications

Working pressure of dosed liquid
from 0.05 to 0.3 MPa
Maximum doser productivity at 0.3 MPa pressure
not less than 700 doses per hour
Minimum doser productivity at 0.05 MPa pressure
not less than 200 doses per hour
Liquid dose volume
0.57÷0.62 dm³
Dosing error
±0.8%
DC power supply voltage
24±2 or 36±3 V
AC power supply voltage (50 Hz)
36 V
Power consumption
not more than 80 W
Current switched by position sensor contacts (at 30V)
not more than 0.1 A
Nominal diameter of flow cross-sections (dy)
14 mm
Mean time between failures
not less than 2.5×106 cycles
Overall dimensions
500×470×210 mm
Doser weight
not more than 45 kg