Novel dust conveying system

The utility model relates to a novel dust conveying system, including main channel, the lie that admits air, fan and the material pump that admits air, the main channel's that should admit air one endand external world's intercommunication, the other end inserts the air inlet of expecting to seal the pump, and the gas outlet of this material pump is passed through the pipeline and is communicatewith powder ore bin, the feed inlet that the material sealed the pump is through buffering storehouse and dust remover intercommunication. The utility model has the advantages that: overcome traditional screw conveyer and carried the dust to cause shaker screen to block up, influence screening efficiency's problem, avoided manual cleaning and the environmental pollution under the malfunction simultaneously, reached the improvement operating efficiency, retrieved valuable resources and alleviateed the effect of dust pollution risk. In addition, operating personnel can concentrate energy on capital equipments such as con