Soluble rubber cylinder for high-temperature-resistant and high-pressure-resistant bridge plug
The utility model discloses a soluble rubber cylinder for a high temperature and high pressure resistant bridge plug, which comprises a soluble rubber cylinder main body, the interior of the soluble rubber cylinder main body is provided with a clamping groove, the interior of the clamping groove is...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a soluble rubber cylinder for a high temperature and high pressure resistant bridge plug, which comprises a soluble rubber cylinder main body, the interior of the soluble rubber cylinder main body is provided with a clamping groove, the interior of the clamping groove is bonded with a clamping ring through a rubber adhesive, the clamping ring is provided with isolation grooves which are uniformly distributed, and the isolation grooves are connected with the clamping ring. Sealing rings which are arranged at equal intervals are integrally formed on the inner wall of the isolation groove; the soluble rubber cylinder body comprises a sealing wrapping layer, a nylon reinforcing layer is bonded to the interior of the sealing wrapping layer, a protruding ring is integrally formed on the outer side of the sealing wrapping layer, and a filling sealing layer is bonded to the outer side of the protruding ring. According to the utility model, the high-temperature resistance and high-pressure |
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