Polymer dosing device is composed of hopper, push screw, electric heater and etc. The effective volume of the hopper can meet the
dosage for a long time which is equipped with sight glasses for observing material level monitored by the dry powder level meter.
The push screw driven by the high-precision reducer can satisfy the dosage. The electric heater can be installed in the discharge
pipe of push screw, and it can prevent the powder from caking.