FIELD: machine building.
SUBSTANCE: axial mechanical packer with cable input, comprising external and internal shafts fitted one into another, fixed together with orientation along cable input and make a lengthwise channel, a cable sealing device located in upper part of packer, a sealing assembly. Packer comprises, arranged in series, cable sealer, sealing, anchoring, centering and connecting units, latter of which has a coupling nut and castle bushing fixed on outer shaft top part, lower part enters in grooves arranged on coupling of inner shaft.
EFFECT: higher reliability of sealing tube and annular spaces by achieving and checking complete sealing in place of cable input, providing for cable protection against damage, controlling actuation force of packer at landing, orientation and prevention of free rotation on outer shaft of packer anchoring assembly.
4 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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| PACKER WITH CABLE ENTRY | 2014 |
|
RU2540369C2 |
| METHOD FOR SEALING OF POWER ELECTRIC CABLE IN PACKER, PACKER DESIGN, WHICH REALIZES IT, AND METHOD OF PACKER ASSEMBLY WITH CABLE, THIS DESIGN IS DETERMINED | 2018 |
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| PACKER WITH CABLE ENTRY | 2020 |
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| PACKER SYSTEM FOR SINGLE OR SIMULTANEOUS SEPARATE OPERATION OF WELL BEDS (VERSIONS) | 2010 |
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| SHARIFOV'S SUPPORT-MECHANICAL PACKER (VERSIONS) | 2007 |
|
RU2365739C2 |
| DOUBLE-BARRELED PACKER WITH CABLE TRANSIT | 2015 |
|
RU2592925C1 |
