Prevent mud drum well burnisher

The utility model discloses a prevent mud drum well burnisher includes the body that has the hollow tube column structure, and its top is equipped with the top connection, the bottom is provided with the lower clutch, be equipped with a wear -resistant belt, a spiral flow guide body, impeller, the 2...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LI SHIHENG, WU XINYUAN, LI GUANGXIANG, QIU MINGCHUAN, WANG JIANLONG, CHEN JIAJIE, ZHANG JIANRONG, BAI DIANGANG
Format:	Patent
Sprache:	chi ; 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 prevent mud drum well burnisher includes the body that has the hollow tube column structure, and its top is equipped with the top connection, the bottom is provided with the lower clutch, be equipped with a wear -resistant belt, a spiral flow guide body, impeller, the 2nd spiral flow guide body and the 2nd wear -resistant belt in proper order from top to bottom on the body outer wall, wherein, the impeller suit sets up at the body middle part, and it includes along the multi -disc impeller blade of circumferencial direction equipartition, a spiral flow guide body and the 2nd spiral flow guide body are formed with the guiding gutter for offering many the spiral belt that distribute along the circumferencial direction heliciform on the body outer wall between the adjacent spiral belt, a wear -resistant belt and the 2nd wear -resistant belt set up with a spiral flow guide body and the 2nd spiral flow guide body interval respectively, this instrument can decide riding position and nu