A throttling well pipe manifold with sand prevention function

By introducing intercepting gate valves, diverter pipes, and multi-stage filtration systems into oil manifolds, the problem of sand and gravel separation during oil transportation has been solved, achieving efficient filtration and flow control, extending equipment life, and reducing maintenance costs.

CN122236394APending Publication Date: 2026-06-19YANCHENG YUYANG PETROLEUM MASCH CO LTD
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Patent Information

Application Number
CN202610499348.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-16
Publication Date
2026-06-19

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Abstract

This invention relates to the field of oil manifold technology, and more specifically to a throttling and kill manifold with sand control function; it includes a manifold platform, which is connected to a tail-end manifold platform via pipes. Both the manifold platform and the tail-end manifold platform are equipped with gate valves for throttling control. The upper end of the manifold platform is connected to an upper control panel via multiple branch pipes. By controlling the sand separator on the upper control panel, the medium in the branched pipes is filtered for sand. A gate valve is installed on the side of the manifold platform, which divides the pipes inside the manifold platform into two areas. The beneficial effect of this invention is to solve the problem that newly extracted and transported oil often carries a large amount of sand and gravel from the excavation process, and that some of this sand and gravel needs to be partially removed during transportation.
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Citation Information

Patent Citations

  • Multifunctional well kill blowout manifold

    CN102287157A