Downhole detector convenient to use
A detector and a convenient technology, which can be used in surveying, earthwork drilling, borehole/well components, etc. It can solve the problems of detection limitation and poor detector stability, and achieve the effect of wide detection range, simple structure and good stability
Inactive Publication Date: 2017-05-31
TIANJIN DAGANG OILFIELD SHENGDA TECH
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Problems solved by technology
[0005] The purpose of the present invention is to provide a convenient downhole detector, which aims to solve the problem of poor detector stability and limited detection in the prior art
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[0014] The invention provides a downhole detector which is convenient to use. The invention has the advantages of simple structure, convenient use, wide detection range and good stability.
[0015] The technical solutions in the embodiments of the present invention will be described clearly and in detail below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0016] Such as figure 1 A convenient downhole detector is shown, which includes a sight glass 1, a rotating shaft 2, a stabilizer rod 3, a telescopic rod 4, a rotating member 5, a main detecting head 6, a connecting rod 7, an auxiliary detecting head 8 and a fix...
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The invention discloses a downhole detector convenient to use. The downhole detector comprises an observation mirror, rotating shafts, stabilizing rods, a telescopic rod, a rotating part, a main detection head, connecting rods, auxiliary detection heads and a fixing part; the telescopic rod is arranged at the lower end of the observation mirror, the rotating shafts are arranged at the two ends of the connecting position of the telescopic rod and the observation mirror and are connected with the stabilizing rods, the rotating part is arranged at the bottom end of the telescopic rod and can rotate around the telescopic rod, the main detection head is arranged at the lower end of the rotating part, the fixing part is arranged at the lower end of the main detection head, multiple connecting rods are arranged at the lower end of the fixing part, and the auxiliary detection heads are arranged at the bottoms of the connecting rods. The downhole detector further comprises springs, and the springs are arranged between the stabilizing rods and the telescopic rod. The downhole detector further comprises grooves for placing the stabilizing rods, one end of each spring is connected with the inside of the corresponding groove, and the other end of each spring is connected with the corresponding stabilizing rod. The downhole detector is simple in structure, convenient to use, wide in detection range and high in stability.
Description
technical field [0001] The invention relates to the technical field of petroleum exploitation, and more specifically relates to a downhole detector which is convenient to use. Background technique [0002] In the prior art, downhole detectors are used in the process of oil exploitation to detect downhole conditions. The prior art provides an acoustic-electric effect measurement downhole detector comprising: a casing, an acoustic-electric effect detection generator and an acoustic-electric effect detection receiver; the acoustic-electric effect detection generator is an acoustic wave transmitting transducer and / or a power supply electrode The acoustic wave transmitting transducer is used to transmit the acoustic wave signal; the power supply electrode is used to generate the exciting electric field; the acoustic electric effect detection receiver is the acoustic wave receiving transducer and / or the measuring electrode; the acoustic wave receiving transducer is used to receive...
Claims
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IPC IPC(8): E21B47/00E21B49/00
CPCE21B47/00E21B49/00
Inventor 姜义
Owner TIANJIN DAGANG OILFIELD SHENGDA TECH