The rotary valve is also called the ash discharge valve. It uses the rotating impeller with the compartment to transfer the powdery and small granular materials from the upper silo or the hopper to the lower discharge port to achieve uniform feeding or shifting. material. With the speed control motor, the impeller speed can be adjusted and changed at any time as needed to achieve the adjustment of the feed amount.
Rotary valve is mainly used in dust removal, cleaning and packaging machines and professional conveying and batching systems in power plants, cement industry, chemical factory etc. as a gas lock or dosing for conveying dry powdery materials, and also for dust collectors. The ash ash from the air preheater is used in the conveying system of powder (powder, granule material, powder mixture) for discharging, metering, dust removal, quantitative transportation, mixing and packaging.