Rotary feeder, also known as rotary feeder, rotary valve, rotary valve, is mainly used for all kinds of powder and granular materials in the power delivery, dust removal system and other skills in the process of feeding and unloading, together with the completion of the lock wind, lock air, to adhere to the stability of the positive and negative pressure of the pipe network.

The working principle of Roots blower rotary feeder is that the geared motor drives the impeller and drive shaft to complete the work of feeding or discharging the dry powdery materials and small granular materials in the upper silo to the next equipment at a uniform speed.

Conveying of powdery materials: cement, grain, medicine, chemical industry, power plant conveying fly ash, cement factory conveying cement, alumina factory conveying alumina powder, raw meal powder and other powdery materials, it can be said that as long as the powder or fine granular materials can be used.