Vacuum parallel concentrator

The utility model provides a vacuum parallel concentrator which comprises a heating table, at least one concentration bottle, a steam cover plate and a steam cover plate, a positioning groove is formed in the heating table, a frame is rotatably arranged on the heating table, the concentration bottle...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TANG JUN, ZHANG MIN, LIU ZHIBIN, LI CHUYAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PHYSICS SEPARATION TESTING TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model provides a vacuum parallel concentrator which comprises a heating table, at least one concentration bottle, a steam cover plate and a steam cover plate, a positioning groove is formed in the heating table, a frame is rotatably arranged on the heating table, the concentration bottle is placed on the heating table, the top of the concentration bottle is opened, and the bottom of the concentration bottle is placed in the positioning groove. The frame is provided with a transparent protective plate capable of at least partially surrounding a concentration bottle placed on the heating table, the steam cover plate is provided with a liquid supplementing valve, an exhaust connector and a sealing piece for sealing the open end of the concentration bottle in a sealed mode, a steam channel communicated with the exhaust connector is formed in the steam cover plate, and the sealing piece is provided with a via hole communicated with the steam channel. The outlet end of the liquid supplementing valve her