CN202866785U - Circuit switching and mud flow guiding integrated device of measuring instrument while drilling - Google Patents
Circuit switching and mud flow guiding integrated device of measuring instrument while drilling Download PDFInfo
- Publication number
- CN202866785U CN202866785U CN 201220611075 CN201220611075U CN202866785U CN 202866785 U CN202866785 U CN 202866785U CN 201220611075 CN201220611075 CN 201220611075 CN 201220611075 U CN201220611075 U CN 201220611075U CN 202866785 U CN202866785 U CN 202866785U
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- flow guiding
- air deflector
- socket
- drilling
- plug
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Abstract
The utility model discloses a circuit switching and mud flow guiding integrated device of a measuring instrument while drilling. The circuit switching and mud flow guiding integrated device of the measuring instrument while drilling comprises a connecting outer barrel, a coaxial connector, an integrated flow guiding device and an underground tool short section. The coaxial connector comprises a socket, a locking ring and a plug, the socket is fixedly connected with a female buckle end of the connecting outer barrel, the socket is arranged at a male buckle end of the integrated flow guiding device in an embedded mode through the locking ring, and the connecting outer barrel and the integrated flow guiding device are connected in a sealed mode through screw threads. A plug conducting ring is arranged on a socket spring conducting ring in an inserting mode, a mud channel is formed in one end of the integrated flow guiding device and communicated with the inside of the underground tool short section, and flow guiding holes communicated with the mud channel are formed in two sides of the in the middle of the outer wall of the integrated flow guiding device. The circuit switching and mud flow guiding integrated device of the measuring instrument while drilling has the advantages of being compact and reasonable in structure, convenient to install and maintain, and capable of improving reliability of connection of signal lines between underground tool short sections.
Description
Technical field
The utility model relates to a kind of component of measurement while-drilling instrument, especially a kind of measurement while-drilling instrument line transfer and mud water conservancy diversion integrated apparatus.
Background technology
In the directional well drilling engineering, the measurement while drilling downhole instrument is the short-section type syndeton, is electrically connected and mechanical connection between each pipe nipple, and electrical connection is in order to provide power supply and to carry out the signal transmission, and mechanical connection is in order to transmit mud and moment of torsion.Measurement while-drilling instrument line transfer and mud guiding device are the bridges that is electrically connected between the downhole tool pipe nipple, and the conversion of responsible slurry channel.At present, the downhole instrument line transfer adopts spiral cable to be connected with the holding wire of mud guiding device, and this structure is inconvenient operation when connecting, and produces easily cable and reverses, ties a knot, and easily causes Joint failure, affects the instrument normal operation.Line transfer joint and air deflector are split-type structural, adopt screwed connection, the installation and removal complex process.
Summary of the invention
It is reasonable that the technical problems to be solved in the utility model provides a kind of compact conformation, is convenient to measurement while-drilling instrument line transfer and the mud water conservancy diversion integrated apparatus of installation, maintenance.
In order to solve the problems of the technologies described above, the utility model comprises the connection urceolus, coaxial connector, monolithic air deflector and downhole tool pipe nipple, described connection urceolus, monolithic air deflector and downhole tool pipe nipple are tightly connected successively, described coaxial connector comprises socket, retaining ring and plug, described socket one end is provided with the spring conducting ring, the other end is connected with the first signal line, described plug one end is provided with the plug conducting ring, the other end is connected with the secondary signal line, described socket be connected the urceolus box end and be fixedly connected with, described plug embeds the pin end that is installed in the monolithic air deflector by retaining ring, described connection urceolus and monolithic air deflector are tightly connected by screw thread, described plug conducting ring is inserted on the spring conducting ring, described monolithic air deflector one end inside is formed with a slurry channel and is connected with downhole tool pipe nipple inside, and these both sides, monolithic air deflector outer wall middle part all are formed with a pod apertures that is connected with slurry channel.
Described coaxial connector is 7 core coaxial connectors.
The both sides of described monolithic air deflector and downhole tool pipe nipple joint are provided with sealing ring.
The beneficial effects of the utility model are: compact conformation is reasonable, is convenient to installation, maintenance, has improved the reliability that holding wire connects between the downhole tool pipe nipple.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the structural representation of measurement while-drilling instrument line transfer and mud guiding device in the prior art;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the structural representation of the utility model measurement while-drilling instrument line transfer and mud water conservancy diversion integrated apparatus;
Fig. 4 is the B-B sectional view of Fig. 3.
The specific embodiment
Referring to Fig. 1 to Fig. 4, measurement while-drilling instrument line transfer of the present utility model comprises with mud water conservancy diversion integrated apparatus and is connected urceolus 1, coaxial connector, monolithic air deflector 2 and downhole tool pipe nipple 3, described connection urceolus 1, monolithic air deflector 2 and downhole tool pipe nipple 3 are tightly connected successively, described coaxial connector comprises socket 4, retaining ring 5 and plug 6, described socket 4 one ends are provided with the spring conducting ring, the other end is connected with the first signal line, described plug 6 one ends are provided with the plug conducting ring, the other end is connected with the secondary signal line, described socket 4 be connected urceolus 1 box end and be fixedly connected with, described plug 6 embeds the pin end that is installed in monolithic air deflector 2 by retaining ring 5, described connection urceolus 1 and monolithic air deflector 2 are tightly connected by screw thread, described plug conducting ring is inserted on the spring conducting ring, described monolithic air deflector 2 one end inside are formed with a slurry channel 7 and are connected with downhole tool pipe nipple 3 inside, and these both sides, monolithic air deflector 2 outer walls middle part all are formed with a pod apertures 8 that is connected with slurry channel 7.
Described coaxial connector is 7 core coaxial connectors.
Described monolithic air deflector 2 is provided with sealing ring 9 with the both sides of downhole tool pipe nipple 3 joints.
In sum, content of the present utility model is not limited in the above-described embodiment, and those skilled in the art can propose other embodiment within technological guidance's thought of the present utility model, but these embodiment are included within the scope of the present utility model.
Claims (3)
1. a measurement while-drilling instrument line transfer and mud water conservancy diversion integrated apparatus, it is characterized in that: comprise connecting urceolus (1), coaxial connector, monolithic air deflector (2) and downhole tool pipe nipple (3), described connection urceolus (1), monolithic air deflector (2) and downhole tool pipe nipple (3) are tightly connected successively, described coaxial connector comprises socket (4), retaining ring (5) and plug (6), described socket (4) one ends are provided with the spring conducting ring, the other end is connected with the first signal line, described plug (6) one ends are provided with the plug conducting ring, the other end is connected with the secondary signal line, described socket (4) be connected urceolus (1) box end and be fixedly connected with, described plug (6) embeds the pin end that is installed in monolithic air deflector (2) by retaining ring (5), described connection urceolus (1) and monolithic air deflector (2) are tightly connected by screw thread, described plug conducting ring is inserted on the spring conducting ring, described monolithic air deflector (2) one end inside are formed with a slurry channel (7) and are connected with downhole tool pipe nipple (3) inside, and these both sides, monolithic air deflector (2) outer wall middle part all are formed with a pod apertures (8) that is connected with slurry channel (7).
2. measurement while-drilling instrument line transfer according to claim 1 and mud water conservancy diversion integrated apparatus, it is characterized in that: described coaxial connector is 7 core coaxial connectors.
3. measurement while-drilling instrument line transfer according to claim 1 and mud water conservancy diversion integrated apparatus is characterized in that: described monolithic air deflector (2) is provided with sealing ring (9) with the both sides of downhole tool pipe nipple (3) joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220611075 CN202866785U (en) | 2012-11-16 | 2012-11-16 | Circuit switching and mud flow guiding integrated device of measuring instrument while drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220611075 CN202866785U (en) | 2012-11-16 | 2012-11-16 | Circuit switching and mud flow guiding integrated device of measuring instrument while drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202866785U true CN202866785U (en) | 2013-04-10 |
Family
ID=48033511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220611075 Expired - Fee Related CN202866785U (en) | 2012-11-16 | 2012-11-16 | Circuit switching and mud flow guiding integrated device of measuring instrument while drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202866785U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804719A (en) * | 2016-04-07 | 2016-07-27 | 中国海洋石油总公司 | Internal wiring structure of pup joint of well logging instrument during drilling |
| CN112412436A (en) * | 2020-10-29 | 2021-02-26 | 中国石油大学(华东) | Underground parameter measurement monitoring system |
-
2012
- 2012-11-16 CN CN 201220611075 patent/CN202866785U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804719A (en) * | 2016-04-07 | 2016-07-27 | 中国海洋石油总公司 | Internal wiring structure of pup joint of well logging instrument during drilling |
| CN105804719B (en) * | 2016-04-07 | 2019-06-28 | 中国海洋石油集团有限公司 | The inside Wiring structure of connector for logging while drilling pipe nipple |
| CN112412436A (en) * | 2020-10-29 | 2021-02-26 | 中国石油大学(华东) | Underground parameter measurement monitoring system |
| CN112412436B (en) * | 2020-10-29 | 2021-07-23 | 中国石油大学(华东) | Underground parameter measurement monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201207 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Address before: 300457 science and Technology Development Office of Bohai Drilling Engineering Co., Ltd., No. 106 Huang Hai Road, Tianjin Binhai New Area Development Zone Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20211116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |