SYSTEM AND METHOD FOR DETECTING THE WATERTIGHTNESS OF THE ANNULAR SPACE IN FLEXIBLE PIPES

The present invention provides a system that makes it possible to detect the watertightness or flooding of annular spaces of flexible pipes from a connector comprising: a piston (3) and cylinder (4) assembly connected by a shaft to a chamber (19) that operates as a pilot valve, connected directly at...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KUCHPIL CASSIO, SANTOS POLI PAULO ROBERTO, DE CASTILHO SANTOS JOAO MARCIO, PINTO PIRES GUSTAVO, MAIA DE SOUZA CARLOS EDUARDO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The present invention provides a system that makes it possible to detect the watertightness or flooding of annular spaces of flexible pipes from a connector comprising: a piston (3) and cylinder (4) assembly connected by a shaft to a chamber (19) that operates as a pilot valve, connected directly at the outlet of a PSV of a flexible pipe connector, coupled to the flexible pipes by a sealing system (6), in which the system is operated by commands sent to the ROV (2), which includes an arm (21) and controls the system via a manipulator (9). The present invention also describes the method for operating the device and how the results obtained lead to a pre-programmed conclusion as to the watertightness or flooding of the annular space. Further methods are provided for obtaining fluid samples in the annular space for subsequent analysis and for making it possible to remove PSVs from the connectors. 本发明涉及一种用于从连接器检测柔性管路的环状部的防水性或溢流的系统,该系统包括:柱塞(3)和缸体(4)的组件,柱塞(3)和缸体(4)通过杆连接到充当先导阀的腔(19),直接地连接到柔性管路的连接器的安全阀的出口,其中,柱塞(3)和缸体