Purification device for preparing 1, 4-butanediol

The utility model discloses a purification device for preparing 1, 4-butanediol, which comprises a purification tower body, two packing supporting plates which are arranged up and down are fixedly connected in the purification tower body, a liftable packing gland is arranged above the packing suppor...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CUI YONG, ZHAO FANGZHENG, ZHANG XINFEI, LI PEIHUA, YANG DEHU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses a purification device for preparing 1, 4-butanediol, which comprises a purification tower body, two packing supporting plates which are arranged up and down are fixedly connected in the purification tower body, a liftable packing gland is arranged above the packing supporting plates, a packing layer is filled between the packing supporting plates and the packing gland, the packing layer consists of a plurality of hollow balls, and the hollow balls are arranged in the purification tower body. A plurality of air cylinders arranged upwards are fixedly connected to the upper portion of the packing supporting plate, and the heads of the air cylinders are fixedly connected with the bottom of the packing gland. A filler inlet branch pipe is arranged in the middle of the filler gland in a penetrating manner, one end of the filler inlet branch pipe is connected with the filler inlet main pipe, and the other end of the filler inlet branch pipe is positioned between the filler supporting plat