Safety isolating method of coal mill in coal milling drying system

The invention discloses a safety isolating method of a coal mill in a coal milling drying system. The safety isolating method comprises the following steps: mounting a tee joint (1) on a nitrogen header pipe (10) to separate an A-series low-pressure nitrogen pipeline (11) and a B-series low-pressure...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN MINGBING, LI QINGQING, YANG JINCHENG, TAN YONGYI, TIAN CHANGGUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CRUSHING, PULVERISING, OR DISINTEGRATING CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL HEATING LIGHTING MECHANICAL ENGINEERING MILLING GRAIN PERFORMING OPERATIONS PIPE-LINE SYSTEMS PIPE-LINES PREPARATORY TREATMENT OF GRAIN FOR MILLING STORING OF DISTRIBUTING GASES OR LIQUIDS TRANSPORTING WEAPONS
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