High-temperature and high-pressure leakage-free internal self-circulation mechanical seal cooling system

The invention relates to a high-temperature and high-pressure leakage-free internal self-circulation mechanical seal cooling system which is installed on a pump cover of a pump and comprises a mechanical seal, a pump shaft, the pump cover, a throttling sleeve, a self-circulation pipeline and a seali...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LU HONGZHONG, LIU XINLI, GAO ZONGHE, TANG JUN, SHI XINJIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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