Olefin workshop shutdown water and material returning system

The utility model relates to the technical field of chemical equipment, in particular to an olefin workshop shutdown water and material returning system which comprises a material returning pump connected with a catalytic cracking reaction zone, an acidic water pump connected with a gas separation r...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	DOU XUEZHI, WANG HAIMING, LI BENFENG, GONG MOCHAO, FAN YONGCHAO, LI WEIDONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model relates to the technical field of chemical equipment, in particular to an olefin workshop shutdown water and material returning system which comprises a material returning pump connected with a catalytic cracking reaction zone, an acidic water pump connected with a gas separation reaction zone, and a fractionating tower top three-phase separator connected with the material returning pump and the acidic water pump, the valves are respectively arranged at the front parts of the material returning pump and the acidic water pump in the material flowing direction; the material returning pump and the acidic water pump are respectively communicated to the top of the fractionating tower top three-phase separator, the bottom of the fractionating tower top three-phase separator is respectively provided with a drainage pipeline and an oil drainage pipeline, and the top is provided with an exhaust port. According to the utility model, the formal water-returning and material-returning lines are added thr