Gas-lift production plunger service time testing device and method
A technology of running time and testing device, applied in construction and other directions, can solve the problem of not being able to record the running time of the plunger and analyzing the force condition of the plunger.
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[0087] Unless otherwise defined, all technical terms used in the embodiments of the present invention have the same meaning as commonly understood by those skilled in the art. In order to make the objectives, technical solutions, and advantages of the present invention clearer, the embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings.
[0088] The invention provides a gas lift oil extraction plunger running time test device, as attached figure 1 As shown, the device includes a gas lift valve working cylinder 1, an inner tube short section 2, an inner tube 3, which are connected in sequence from bottom to top, and are sleeved outside the gas lift valve working cylinder 1 and the inner tube short section 2 to form an annular space The outer tube 4, the lower plugging member 5, the gas lift valve 6, the plunger holder 7, the lower electric ring 9, the first elastic fixing member 10, the first conductive ring 11, ...
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