Anti-splashing device for bottom of oil production wellhead

The utility model discloses an anti-splashing device for the bottom of an oil production wellhead, which comprises a sealing locking hoop and an anti-splashing cover, and is characterized in that whenthe anti-splashing device is used, the anti-splashing device is sleeved on a sleeve at the bottom of...

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Bibliographische Detailangaben
Hauptverfasser: ZHANG BAOLIAN, ZHOU PING, CUI HONGBIN, LIU HAN, ZHANG GUOQIAN, HUANG JINKUN, QU GUANGCAO, ZHANG YONGLIANG, ZOU ZHENGLU, HAN ZHONGQI, DAI JUN, SUN AILING, WU HUAJUN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The utility model discloses an anti-splashing device for the bottom of an oil production wellhead, which comprises a sealing locking hoop and an anti-splashing cover, and is characterized in that whenthe anti-splashing device is used, the anti-splashing device is sleeved on a sleeve at the bottom of the oil production wellhead, the screw thread position where the upper casing pipe and the lower casing pipe are connected at the bottom of the oil production well mouth is just wrapped by the sealing locking hoop, then the sealing locking hoop and the upper casing pipe and the lower casing pipe at the bottom of the oil production well mouth are locked in position through the first locking screw and the second locking screw respectively, and then glue is injected into the glue injection groovethrough the glue injection valve. By arranging the upper sleeve and the lower sleeve, the strength of the connecting screw thread of the upper sleeve and the lower sleeve is improved, the leakage phenomenon is avoided, meanwh