Sliding sleeve sand jet

The utility model discloses a sliding sleeve sand jet, this sliding sleeve sand jet include that sand jet body and sliding seal assembly at this internal sliding sleeve of sand jet, are equipped with the first seal groove that is used for installing the sealing washer between sand jet body and the s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG ZHAO, QIAO RONGNA, QIU YONG, LIN NINGXIN, TANG CHENGHUI, LI JIAMING
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:	The utility model discloses a sliding sleeve sand jet, this sliding sleeve sand jet include that sand jet body and sliding seal assembly at this internal sliding sleeve of sand jet, are equipped with the first seal groove that is used for installing the sealing washer between sand jet body and the sliding sleeve, and first seal groove setting is on sand jet body inner wall. Set up the seal groove on the sand jet body, for the sand jet that sets up the seal groove on the sliding sleeve among the prior art, the compression strength of sliding sleeve is not weakened. Consequently, can do the wall thickness of sliding sleeve thinner relatively, the latus rectum of sliding sleeve be bigger, and sliding sleeve sand jet's progression is many.