Quick connector falling prevention valve

Provided is a quick connector falling prevention valve. Pawls of the quick connector falling prevention valve can prevent a quick connector from passing through a valve body from top to bottom, but a cable can freely pass. When a torpedo passes through the valve body from bottom to top, the torpedo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	SHA YUZHUO
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:	Provided is a quick connector falling prevention valve. Pawls of the quick connector falling prevention valve can prevent a quick connector from passing through a valve body from top to bottom, but a cable can freely pass. When a torpedo passes through the valve body from bottom to top, the torpedo can eject the pawls open after abutting against the pawls, the torpedo can smoothly pass through the valve body from bottom to top, and the pawls are closed immediately after the torpedo passes.