Gas well swabbing ball type damper
The utility model relates to a gas well swabbing ball type damper. The gas well swabbing ball type damper comprises a center rod structure, a steel ball bracket structure and a slipping ring bracket structure, wherein a rail tube is a circular cylinder empty cavity. A steel ball bracket, a slipping...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a gas well swabbing ball type damper. The gas well swabbing ball type damper comprises a center rod structure, a steel ball bracket structure and a slipping ring bracket structure, wherein a rail tube is a circular cylinder empty cavity. A steel ball bracket, a slipping ring bracket and a rail groove are arranged at the front end of the rail tube in sequence. The gas well swabbing ball type damper is characterized in that the center rod structure is a connecting head, wherein the front end of the connecting head is a spherical monk head and the tail end of the connecting head is a conical head. The conical head stretches into the front end of the rail tube and is connected with threads of the rail tube. The steel ball bracket structure comprises the steel ball bracket and a damper steel ball which is arranged on the steel ball bracket. The rail groove comprises a long rail groove, a short rail groove and a rail transfer groove. The slipping ring bracket structure comprises a slipp |
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