Emergency oil control device used for leakage of offshore oil and gas marine risers
A riser, oil and gas technology, applied in the direction of drill pipe, casing, pipe components, etc., can solve the problems of oil and gas leakage and oil control at the riser that cannot be bent, and achieve the effect of improving the support and sealing effect.
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[0018] The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.
[0019] Combine Figure 1 to Figure 6 , The present invention includes: quick conversion joint 1, oil control cover main body 2, adjustable sealing device support body 3, cover body-rise pipe sealing device 4, mud inlet plate 5, anti-sinking plate 6, and quick conversion The joint 1 is installed on the upper part of the main body 2 of the oil control hood, the support 3 of the adjustable sealing device is installed on the lower part of the main body 2 of the oil control hood, and the sealing device 4 of the cover body-rise pipe is installed on the support 3 of the adjustable sealing device , The mud inlet plate 5 is installed at the lower part of the oil control hood main body 2, and the anti-settling plate 6 is installed at the middle and upper outside of the mud inlet plate 5.
[0020] The above-mentioned oil control hood main body 2 is composed of a...
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