Bidirectional correction type sucker rod sealing device

The utility model discloses a bidirectional correction type sucker rod sealing device with a sealing element convenient to replace. The bidirectional correction type sucker rod sealing device comprises a lateral displacement adjusting mechanism, an angular displacement adjusting mechanism and a leak...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	SHAN JINPENG, WANG YIJUN, LIU YONGFEI, CHEN XU, GUO FENG, YANG PENG, WANG XUANTAO, HAN ZHONGPU
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model discloses a bidirectional correction type sucker rod sealing device with a sealing element convenient to replace. The bidirectional correction type sucker rod sealing device comprises a lateral displacement adjusting mechanism, an angular displacement adjusting mechanism and a leakage-free sealing element replacing mechanism. The leakage-free sealing element replacing mechanism comprises a seal cartridge which is in threaded connection with the upper end of a ball body, a rubber sealing element is arranged in the seal cartridge, the rubber sealing element is arranged on a fixing rubber core, the fixing rubber core is in threaded connection with the lower end of an adjusting bolt, a limiting ring is arranged at the upper end of the adjusting bolt, the upper end of the adjusting bolt is arranged in a locking and combing cap, the locking and combing cap is arranged in the seal cartridge and is in threaded connection with the seal cartridge, a gasket is arranged between the locking and combining