Oil collecting device for pumping unit tail shaft

The utility model relates to the technical field of oil field drilling, in particular to an oil collecting device for a pumping unit tail shaft. According to the oil collecting device for the pumping unit tail shaft, oil collecting grooves are formed in the outer sides of end covers on the two sides...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG BAICHENG, WANG YANG, WANG BIAO, XU LONGHONG, GUO YINGJIAN, ZHENG LILI, MENG ZHAOHUI
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of oil field drilling, in particular to an oil collecting device for a pumping unit tail shaft. According to the oil collecting device for the pumping unit tail shaft, oil collecting grooves are formed in the outer sides of end covers on the two sides of the pumping unit tail shaft respectively, the oil collecting grooves are semicircular, and the oil collecting grooves are fixed in the end covers through tail shaft end cover screws; asbestos pads are arranged between the end covers and the oil collecting grooves. By means of the oil collecting device for the pumping unit tail shaft, the oil collecting grooves are used for collecting oil, the operation of the pumping unit is not affected, grease dripping from the pumping unit tail shaft can be effectively prevented from polluting a pumping unit, and mounting and cleaning are easy and convenient.