A device that is used for hanging on oil pipe inner wall preparation

The utility model discloses a device that is used for hanging on oil pipe inner wall preparation, including top connection (1), top connection (1) inside cylindrical through -hole shape for having a ladder at least, top connection (1) one end spiro union the spiro union has lower clutch (2) in the o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GAO YANNING, SU CHUNE, LI JIANZHONG, WANG DACHUANG, YAN CHANGHAO, ZHAO HAIYONG, LI MING, SHANG SHUILONG
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The utility model discloses a device that is used for hanging on oil pipe inner wall preparation, including top connection (1), top connection (1) inside cylindrical through -hole shape for having a ladder at least, top connection (1) one end spiro union the spiro union has lower clutch (2) in the oil pipe, the other end of top connection (1), lower clutch (2) inside is cylindrical through -hole shape, lower clutch (2) are in the one end of top connection (1) inner chamber has hung hanger (3), lower clutch (2) other end spiro union has oil pipe short circuit (5), hanger (3) other end spiro union bears tub (4), it circles and is equipped with a plurality of through -holes to bear the weight of tubs (4) one, it is equipped with end cap (7) to bear tub other end of (4), the device can avoid inhibition stick, hinder bar -shaped preparation such as dirty stick is buried by the fatlute in shaft bottom and oil sand, and then normally exerts the effect of these bar -shaped preparations to corruption, scale deposit, the wax deposition scheduling problem of avoiding oil pipe appear.