Pebble coal vacuum clearing system

The invention relates to a matching device of a coal grinding mill in a heat power plant, in particular to a vacuum cleaning system for cleaning and conveying stone coal, wastes of the coal grinding mill. The stone coal vacuum cleaning system of the invention comprises a plurality of stone coal gath...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TANG PEIRONG, ZHU RUIYIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL PACKING PERFORMING OPERATIONS PNEUMATIC TUBE CONVEYORS SHOP CONVEYOR SYSTEMS STORING TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention relates to a matching device of a coal grinding mill in a heat power plant, in particular to a vacuum cleaning system for cleaning and conveying stone coal, wastes of the coal grinding mill. The stone coal vacuum cleaning system of the invention comprises a plurality of stone coal gathering units which are respectively connected with a plurality of coal grinding mills, the discharge hole of each stone coal gathering unit is respectively connected with a main delivery duct by a branch pipeline, and one end of the main delivery duct is connected with an air pump by a stone coal bin. The matching device of the invention has simple structure, convenient use, low equipment cost and running cost and long service life.