Pre -polymerization reation kettle's comdenstion water hot -well cooling system
The utility model relates to a pre -polymerization reation kettle's comdenstion water hot -well cooling system, it includes pre -polymerization reation kettle (1), pre -polymerization one -level sprayset (2), pre -polymerization second grade spray set (3), the cold well (8) of pre -polymerizati...
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The utility model relates to a pre -polymerization reation kettle's comdenstion water hot -well cooling system, it includes pre -polymerization reation kettle (1), pre -polymerization one -level sprayset (2), pre -polymerization second grade spray set (3), the cold well (8) of pre -polymerization, plate heat exchanger (9), continuous polymerization EG jar (11), thick liquids blending tank (12) and vacuum pumping unit (24) its characterized in that, comdenstion water hot -well (25) is connected in vacuum pumping unit (24), including parallelly connected A vacuum pumping unit and the B vacuum pumping unit who arranges in vacuum pumping unit (24), every vacuum pumping unit of group include tandem arrangement from big to the three evacuation machine of arranging for a short time, every evacuation machine bottom all is provided with cooling pipeline (26) be connected with comdenstion water hot -well (25) top. The utility model has the advantages of to spray EG recycles improve utilizationefficiency.
本实用新型涉及种预聚反应釜的 |
|---|