The utility model discloses a face stove powder feeding device, it utilizes the field to belong to buggy safety high efficiency, wherein, at stoppage in transit boiler pulverized coal storehouse upper shed, the pipe laying is connected to venturi's aditus laryngis, the buggy mixes exit linkage to the entry that move a boiler tuber pipe of back through venturi with conveying air in venturi, surplus buggy in the stoppage in transit boiler pulverized coal storehouse gets into venturi's throat under the effect of stoppage in transit boiler machine supplying powder, the venturi import is connected with carrying the air supply, carry and close on operating boiler for the powder system, then let in furnace combustion. The utility model discloses can avoid the waste of fuel that the buggy evacuation led to the fact in the boiler pulverized coal storehouse safety of guaranteeing to stop transport. Furthermore, the utility model discloses install rational in infrastructure, the small investment, the working costs is low, is fit for the china's national situation, the power plant boiler of storage formula powder process system in being applicable to, application prospect is wide.