CN220336884U - Lower wire passing mechanism based on electromagnetic wave wireless short circuit system - Google Patents
Lower wire passing mechanism based on electromagnetic wave wireless short circuit system Download PDFInfo
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- CN220336884U CN220336884U CN202320898323.1U CN202320898323U CN220336884U CN 220336884 U CN220336884 U CN 220336884U CN 202320898323 U CN202320898323 U CN 202320898323U CN 220336884 U CN220336884 U CN 220336884U
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- 230000007704 transition Effects 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 description 17
- 238000005259 measurement Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
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Abstract
The utility model provides a lower wire passing mechanism based on an electromagnetic wave wireless short circuit system, which comprises a cylindrical lower wire passing main body, wherein a lower wire passing embedded section is formed by extending the center of one end part of the lower wire passing main body, a lower wire passing sealing groove is arranged on the peripheral surface of the lower wire passing embedded section, the other end of the lower wire passing main body is gradually contracted to form a conical transition section, a lower detection section is formed by extending the end part of the smaller end of the transition section, and the end part of the lower detection section is inwards concave to form a lower detection chamber; the end part of the lower wire passing main body outside the lower wire passing embedded section is concaved inwards to form a lower connecting chamber. The structure is reasonable and the use effect is good after the scheme is adopted.
Description
Technical Field
The utility model relates to the technical field of underground measurement, in particular to a lower wire passing mechanism based on an electromagnetic wave wireless short circuit system.
Background
After the 20 th century 90 s, the down-hole drilling technology has been rapidly developed along with the development of drilling tools and drilling bending measurement technologies, in particular, the introduction of microelectronics, microcomputers and aerospace technologies, and the development of measurement-while-drilling directional drilling technology has realized real-time measurement and control of drilling tracks. Measurement while drilling systems are key to the implementation of measurement while drilling directional drilling techniques. At present, a wired measurement while drilling mode is mainly adopted, and a special center cable type drill rod is used as a signal transmission channel, so that bidirectional communication and information real-time uploading are realized. However, with popularization of the underground directional drilling technology, defects and shortcomings of the prior art are gradually exposed, the signal long-distance transmission reliability of the wired measurement while drilling system is poor, the transmission distance is limited, and in addition, the requirements on drilling tools such as drilling rods and the like are high. The wireless transmission technology is a good method for solving the problems, is widely applied in the field of oil drilling at present, mainly adopts a mud pulse as a signal transmission mode, and a wire passing hole in a lower wire passing device of the measurement while drilling system is directly connected with a lower mounting cavity, so that in the use process, a wire in the wire passing hole is easy to touch and rub with an element (a member) in the lower mounting cavity, and the wear is easy to cause in the long-term use process, so that the member damage and the wire damage are caused, and the service life of the measurement while drilling system is seriously influenced.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a lower wire passing mechanism which is based on an electromagnetic wave wireless short circuit system and has reasonable structure and good use effect.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the lower wire passing mechanism based on the electromagnetic wave wireless short circuit system comprises a cylindrical lower wire passing main body, wherein a lower wire passing embedded section is formed by extending the center of one end part of the lower wire passing main body, a first lower wire passing sealing groove is arranged on the outer peripheral surface of the lower wire passing embedded section, the other end of the lower wire passing main body is gradually contracted to form a conical transition section, the end part of the smaller end of the transition section is extended to form a lower detection section, and the end part of the lower detection section is inwards concave to form a lower detection chamber; the lower connecting chamber is formed by the concave shape of the end part of the lower wire passing main body outside the lower wire passing embedded section, a lower wire passing connecting channel is arranged at the inner end of the lower connecting chamber, a lower transition wire channel is arranged on the transition section, one end of the lower transition wire channel is connected with the lower wire passing connecting channel, and the other end of the lower transition wire channel is connected with the lower detecting chamber.
The outer peripheral surface of the lower wire passing main body is provided with a second lower wire passing sealing groove with the number more than 2.
The number of the lower transition wire channels is two, and the lower transition wire channels are respectively positioned in the side walls at two sides of the transition section.
The center lines of the lower wire embedding section, the lower detecting section and the lower wire main body are positioned on the same straight line.
The center of the lower wire embedding section is concaved inwards to form a lower mounting cavity, and the inner end of the lower mounting cavity extends into the lower wire main body.
After the scheme is adopted, when the lower wire-passing embedded section is inserted into the end part of the outer core body, the peripheral surface of the lower wire-passing embedded section is sealed with the outer core body through the sealing ring in the lower wire-passing sealing groove, the lower connecting chamber is embedded with the sealing column on the core body, so that the lower wire-passing main body and the core body are integrated, the lower detecting chamber is used for installing an outer detecting head, the lower transition wire channel and the lower wire-passing connecting channel are used for installing wires, and meanwhile, the lower transition wire channel and the lower wire-passing connecting channel are arranged separately from the lower installing cavity, so that the wires are not contacted with elements in the lower installing cavity, and the abrasion rate of the surfaces of the wires is low.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Detailed Description
The utility model is further described below with reference to all drawings, in which preferred embodiments of the utility model are: referring to fig. 1 and 2, the lower wire passing mechanism for an electromagnetic wave based wireless short circuit system according to this embodiment includes a cylindrical lower wire passing main body 601, and a number of second lower wire passing seal grooves 610 greater than 2 are provided on an outer peripheral surface of the lower wire passing main body 601. A lower wire-passing embedded section 602 is formed by extending the center of one end of the lower wire-passing main body 601, a first lower wire-passing sealing groove 603 is formed on the outer peripheral surface of the lower wire-passing embedded section 602, a lower installation cavity 604 is formed by inwards concave at the center of the lower wire-passing embedded section 602, the inner end of the lower installation cavity 604 extends into the lower wire-passing main body 601, the other end of the lower wire-passing main body 601 gradually contracts to form a conical transition section 605, a lower detection section 606 is formed by extending the smaller end of the transition section 605, the central lines of the lower wire-passing embedded section 602, the lower detection section 606 and the lower wire-passing main body 601 are positioned on the same straight line, and the end of the lower detection section 606 inwards concave to form a lower detection chamber 607; the end part of the lower wire passing main body 601 outside the lower wire passing embedded section 602 is concaved inwards to form a lower connecting chamber 608, a lower wire passing connecting channel 612 is arranged at the inner end of the lower connecting chamber 608, a lower transition wire channel 609 is arranged on the transition section 605, one end of the lower transition wire channel 609 is connected with the lower wire passing connecting channel 612, and the other end is connected with the lower detecting chamber 607. The lower transition wire passages 609 are two and are located in the side walls on either side of the transition section 605.
After adopting above-mentioned scheme, during the installation, lower wire embedding section is aimed at outside core tip and is inserted, pass down between wire embedding section outer peripheral face and the outside core through the sealing washer seal in the wire seal groove down, lower linking chamber gomphosis on with the core, thereby make down cross line main part and core body formation an organic whole, lower detection chamber is used for installing outside detection head, lower transition wire passageway, lower wire linking channel are used for installing the wire, set up lower transition wire passageway, lower wire linking channel and lower installation cavity separately simultaneously, make the wire and the component in the installation cavity down contactless, thereby the wearing rate of wire surface is low, rational in infrastructure after adopting this embodiment, excellent in use effect.
The above-mentioned embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, so that all changes made in the shape and principles of the present utility model are covered by the scope of the present utility model.
Claims (5)
1. Lower wire passing mechanism based on electromagnetic wave wireless short circuit system is used, its characterized in that: the wire passing device comprises a cylindrical lower wire passing main body (601), wherein a lower wire passing embedded section (602) is formed by extending the center of one end part of the lower wire passing main body (601), a first lower wire passing sealing groove (603) is formed in the peripheral surface of the lower wire passing embedded section (602), the other end of the lower wire passing main body (601) is gradually contracted to form a conical transition section (605), a lower detection section (606) is formed by extending the end part of the smaller end part of the transition section (605), and the end part of the lower detection section (606) is inwards concave to form a lower detection chamber (607); the end part of the lower wire passing main body (601) at the outer side of the lower wire passing embedded section (602) is concaved inwards to form a lower connecting chamber (608), a lower wire passing connecting channel (612) is arranged at the inner end of the lower connecting chamber (608), a lower transition wire guide channel (609) is arranged on the transition section (605), one end of the lower transition wire guide channel (609) is connected with the lower wire passing connecting channel (612), and the other end of the lower transition wire guide channel (609) is connected with the lower detecting chamber (607).
2. The lower wire passing mechanism for an electromagnetic wave based wireless shorting system according to claim 1, wherein: the outer peripheral surface of the lower wire passing main body (601) is provided with more than 2 second lower wire passing sealing grooves (610).
3. The lower wire passing mechanism for an electromagnetic wave based wireless shorting system according to claim 1, wherein: the number of the lower transition wire channels (609) is two, and the lower transition wire channels are respectively positioned in the side walls at two sides of the transition section (605).
4. The lower wire passing mechanism for an electromagnetic wave based wireless shorting system according to claim 1, wherein: the center lines of the lower wire-passing jogged section (602), the lower detection section (606) and the lower wire-passing main body (601) are positioned on the same straight line.
5. The lower wire passing mechanism for an electromagnetic wave based wireless shorting system according to claim 1, wherein: a lower mounting cavity (604) is concavely formed at the center of the lower wire embedding section (602), and the inner end of the lower mounting cavity (604) extends into the lower wire main body (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320898323.1U CN220336884U (en) | 2023-04-20 | 2023-04-20 | Lower wire passing mechanism based on electromagnetic wave wireless short circuit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320898323.1U CN220336884U (en) | 2023-04-20 | 2023-04-20 | Lower wire passing mechanism based on electromagnetic wave wireless short circuit system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220336884U true CN220336884U (en) | 2024-01-12 |
Family
ID=89449254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320898323.1U Active CN220336884U (en) | 2023-04-20 | 2023-04-20 | Lower wire passing mechanism based on electromagnetic wave wireless short circuit system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220336884U (en) |
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2023
- 2023-04-20 CN CN202320898323.1U patent/CN220336884U/en active Active
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