A wireless monitoring device for underground conditions

A wireless monitoring device and status technology, applied in the direction of measurement, wellbore/well components, earthwork drilling and production, etc., can solve the problems of unobtainable, only one set, unobtainable, etc. Environmentally friendly effect

CN105370263BInactive Publication Date: 2018-03-30CHINA UNIV OF PETROLEUM (EAST CHINA)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2018-03-30
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention belongs to the technical field of wireless monitoring, and relates to a wireless monitoring device for underground conditions. The main structure includes two functional parts: a monitoring unit and a data processing terminal. The monitoring unit and the data processing terminal are connected through wireless communication. Sleeve, intermediate nipple, first through hole, second through hole, upper protective sleeve, centralizer, internal thread, sensor module, circuit module, battery module, cover, lower instrument barrel, upper instrument barrel, groove It is composed of a transmitting transducer and an auxiliary circuit module, and is used for downhole condition monitoring in oil and gas drilling and production, downhole condition monitoring in coal mine drilling and production, pile hole monitoring in pile foundation construction in construction engineering, and other drills used Underground condition monitoring in long-distance pole or pipe string operation; its structure is simple, its principle is scientific and reasonable, its operability is strong, its use environment is friendly, its versatility is strong, and it is easy to popularize and use.
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Description

Technical field:

[0001] The invention belongs to the technical field of wireless monitoring, and relates to a wireless monitoring device for underground conditions, which is applied to the monitoring of underground conditions in oil and natural gas drilling and production, the monitoring of underground conditions in coal mine drilling and production, and pile holes in construction of pile foundations in construction projects Monitoring and other monitoring of subsurface conditions in long-distance operations using drill pipe or pipe strings. Background technique:

[0002] In oil and gas drilling and production, coal mine drilling and production, construction engineering pile foundation construction and other long-distance underground operations using drill pipes or pipe strings, in order to ensure the accuracy of underground wells, holes and pile positions, real-time control of wells, holes, and piles is required. Various parameters of holes and piles, the azimuth, inclinati...

Examples

Embodiment

[0012] The main structure of the wireless monitoring device involved in this embodiment includes two functional parts of a monitoring unit 1 and a data processing terminal 2, the monitoring unit 1 and the data processing terminal 2 are connected through wireless communication; the monitoring unit 1 is composed of an external thread 3, a lower protective sleeve 4. Intermediate nipple 5, first through hole 6, second through hole 7, upper protective sleeve 8, centralizer 9, internal thread 10, sensor module 11, circuit module 12, battery module 13, cover 14, lower The instrument barrel 15, the upper instrument barrel 16, the groove 17, the transmitting transducer and the auxiliary circuit module 18 are combined; The end of the inner thread 10 is provided; the upper part of the intermediate short joint 5 is provided with an upper instrument barrel 16, and the inside of the upper instrument barrel 16 is provided with a battery module 13, a circuit module 12 and a sensor module 11 in...