Pulverized coal preparation system and method
The invention provides a pulverized coal preparation system and method. The pulverized coal preparation method comprises a coal pulverizer, a coal pulverizer circulating gas heater, a pulverized coal collector, a pulverized coal storage bin and a circulating fan, wherein the coal pulverizer is provi...
Gespeichert in:
| Hauptverfasser: | , , , , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The invention provides a pulverized coal preparation system and method. The pulverized coal preparation method comprises a coal pulverizer, a coal pulverizer circulating gas heater, a pulverized coal collector, a pulverized coal storage bin and a circulating fan, wherein the coal pulverizer is provided with a pulverized coal inlet, a circulating gas inlet and a circulating gas outlet; the circulating gas outlet is connected to a material inlet of the pulverized coal collector, and a solid outlet of the pulverized coal collector is connected with the pulverized coal storage bin; a gas outlet of the pulverized coal collector is connected with a gas inlet of the fan, and a gas outlet of the fan is connected with a gas inlet of the heater; a gas outlet pipeline of the heater is divided into two branches, one branch is connected with the circulating gas inlet of the coal pulverizer, and the other branch is connected to a pipeline between the coal pulverizer and the pulverized coal collector; and a safety emptying |
|---|