Sealing structure of diaphragm pump

The utility model relates to the technical field of diaphragm pumps, in particular to a sealing structure of a diaphragm pump, which comprises a valve body arranged in the diaphragm pump, and a diaphragm arranged in the valve body; the rotating ring is located in the valve body, a moving plate is ar...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WU JINPENG, YAN DONGNAN, ZHANG QINZHAO, YANG YUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of diaphragm pumps, in particular to a sealing structure of a diaphragm pump, which comprises a valve body arranged in the diaphragm pump, and a diaphragm arranged in the valve body; the rotating ring is located in the valve body, a moving plate is arranged on the inner side of the rotating ring, a positioning groove is formed in one side of the moving plate, a sealing gasket is arranged on the other side of the moving plate, a limiting rod is arranged on the other side of the moving plate, a limiting groove is formed in the other side of the limiting rod, a moving block is arranged in the limiting groove, a sealing plate is arranged on the outer side of the limiting rod, and an inserting groove is formed in the outer side of the sealing plate; the sealing structure of the diaphragm pump has the advantages that the fixed plate arranged in the sealing structure of the diaphragm pump is matched with the rotating ring, the movable plate can be conveniently driven