Device for automatically calibrating an analyzer used for mud gas or fluid logging, associated analysis system and drilling rig

摘要

A device (118) for automatically calibrating an analyzer (112) used for mud gas or fluid logging, comprising:- a cabinet (140) having a plurality of dedicated reception slots (144), each slot (144) being configured for the insertion of a canister (148) containing a known calibration mixture, the cabinet (140) containing:* a main line (174) to be connected to the analyzer (112),* a connection assembly able to selectively connect each reception slot (144) to the main line (174),- a control unit (151) for controlling the connection assembly to successively connect at least two successive slots (144) to the main line (174).