CN101845942B - Plug type circuit sealing device - Google Patents
Plug type circuit sealing device Download PDFInfo
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- CN101845942B CN101845942B CN2010101850772A CN201010185077A CN101845942B CN 101845942 B CN101845942 B CN 101845942B CN 2010101850772 A CN2010101850772 A CN 2010101850772A CN 201010185077 A CN201010185077 A CN 201010185077A CN 101845942 B CN101845942 B CN 101845942B
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- sealing
- arc
- top cover
- drill collar
- plug
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Abstract
The invention discloses a plug type circuit sealing device, which comprises a mobile sealing body arranged on a drill collar matrix in a pluggable way. The mobile sealing body further comprises a sealing base and an arc-shaped sealing top cover, wherein the sealing base is provided with an accommodating chamber used for accommodating a circuit board, the arc-shaped sealing top cover is buckled on the sealing base, the top end of the arc-shaped sealing top cover forms an arc-shaped surface which is matched with the surface of the drill collar matrix; the surface of the sealing base, corresponding to the arc-shaped sealing top cover, is provided with a sealing groove, a sealing ring is arranged in the sealing groove; and the arc-shaped sealing top cover is also provided with a plug which is matched with the internal structure of the drill collar matrix, and the plug is electrically connected with the circuit board through a wire. The invention realizes the rapid plug connection, greatly facilitates the installation and follow-up maintenance of the equipment, and simultaneously, ensures that the circuit board can be well sealed to be prevented from being damaged by the fluid through the drill collar.
Description
Technical field
The present invention relates to a kind of circuit structure that is used on the logging instrument matrix.
Background technology
Usually need that on drill collar some circuit boards are installed and accomplish relevant test job.As shown in Figure 4, be on drill collar matrix 11, to process rectangular slot in drill collar matrix mounting circuit boards method at present, circuit board 4 is placed wherein, at last with seal cover 20 flat seals.Such sealing structure lid is given a shock and impacts easily and become flexible, and is easy to receive the intrusion of extraneous fluid.
Summary of the invention
Problem to prior art exists the object of the present invention is to provide a kind of plug type circuit sealing device, not only can guarantee circuit safety, can realize extracting fast, exchanging, and also reliable in HI high impact vibrations seal performance, the convenient installation and follow-up maintenance.
A kind of plug type circuit sealing device of the present invention comprises: can plug the hydrodynamic reciprocating sealing body that is installed on the drill collar matrix, this hydrodynamic reciprocating sealing body further comprises:
Sealed base offers the container cavity that is used for containment circuit board on the sealing base;
Arc-shaped sealing top cover be located on the said sealed base, and the top of arc-shaped sealing top cover forms and the suitable arc shaped surface of drill collar matrix surface;
Wherein, on the face relative of said sealed base, offer seal groove, in the sealing groove, sealing ring is installed with said arc-shaped sealing top cover; On said arc-shaped sealing top cover, also be provided with the plug that matches with drill collar matrix internal construction, this plug is electrically connected through lead and said circuit board.
Preferably, on said sealed base, also be coated with the rubber layer that is used for damping.
The present invention seals through circuit board being arranged in the sealed base and through arc-shaped sealing top cover; Be electrically connected with the socket of drill collar set inside through the plug that is arranged on the arc-shaped sealing top cover again; The realization devices such as sensor inner with being installed in drill collar links to each other; Only need be inserted in the corresponding mounting groove that is opened on the drill collar in use and get final product, realize the fast insert-pull connection, it is reliable to shake seal performance in HI high impact; Be very easy to the installation and the follow-up maintenance of equipment, also guaranteed that circuit board is sealed well and can not damaged by the fluid through drill collar simultaneously.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of the mounting groove offered on the drill collar matrix;
Fig. 3 is the schematic top plan view when being installed to the present invention on the drill collar matrix;
Fig. 4 is the prior art structural representation.
The specific embodiment
The present invention is a kind of plug type circuit sealing device, is installed in the drill collar outside, is easy to safeguard that concrete structure is following:
Shown in Fig. 1～3; The present invention mainly comprises can plug the hydrodynamic reciprocating sealing body 1 that is installed on the drill collar matrix 11; This hydrodynamic reciprocating sealing body 1 further comprises: sealed base 2 and arc-shaped sealing top cover 3 offer the container cavity 5 that is used for containment circuit board 4 on sealing base 2; Arc-shaped sealing top cover 3 be located on the sealed base 2, and the top of arc-shaped sealing top cover 3 forms and the suitable arc shaped surface 6 in drill collar matrix 11 surfaces.
On the face relative of sealed base 2, offer seal groove 7, sealing ring 8 is installed in sealing groove 7 with arc-shaped sealing top cover 3.Through the sealing structure, just realized the sealing between sealed base 2 and the arc-shaped sealing top cover 3, thereby with circuit board 4 well sealing and fixing in the container cavity 5 of sealed base 2.
On arc-shaped sealing top cover 3, also be provided with the plug 9 that matches with drill collar matrix internal construction; Plug 9 is electrically connected through lead 10 and circuit board 4; Like this, just can realize circuit board 4 and be installed in the electrical connection that has been connected detecting units such as sensor (not shown go out) in the drill collar matrix 11.Sensors etc. can link to each other with sockets in being installed in drill collar matrix 11 through lead, thus being electrically connected at match with socket through plug 9 realization and circuit board 4.
In addition, on sealed base 2, also be coated with the rubber layer 13 that is used for damping, play the effect of damping when being convenient to be fixed to the present invention in the drill collar matrix 11.
When the present invention uses; Only need be inserted in the mounting groove of on drill collar 11, offering 14 as shown in Figure 2 and get final product; Like this; The fast insert-pull of just having realized board structure of circuit connects, and is very easy to the installation and the follow-up maintenance of equipment, has also guaranteed that circuit board 4 is sealed well and can not damaged by the fluid through drill collar simultaneously.
Claims (2)
1. a plug type circuit sealing device is characterized in that, comprising: can plug the hydrodynamic reciprocating sealing body that is installed on the drill collar matrix, this hydrodynamic reciprocating sealing body further comprises:
Sealed base offers the container cavity that is used for containment circuit board on the sealing base;
Arc-shaped sealing top cover be located on the said sealed base, and the top of arc-shaped sealing top cover forms and the suitable arc shaped surface of drill collar matrix surface;
Wherein, on the face relative of said sealed base, offer seal groove, in the sealing groove, sealing ring is installed with said arc-shaped sealing top cover; On said arc-shaped sealing top cover, also be provided with the plug that matches with drill collar matrix internal construction, this plug is electrically connected through lead and said circuit board.
2. device as claimed in claim 1 is characterized in that, on said sealed base, also is coated with the rubber layer that is used for damping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101850772A CN101845942B (en) | 2010-05-21 | 2010-05-21 | Plug type circuit sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101850772A CN101845942B (en) | 2010-05-21 | 2010-05-21 | Plug type circuit sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101845942A CN101845942A (en) | 2010-09-29 |
| CN101845942B true CN101845942B (en) | 2012-08-15 |
Family
ID=42770732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101850772A Active CN101845942B (en) | 2010-05-21 | 2010-05-21 | Plug type circuit sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101845942B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638416B (en) * | 2015-02-15 | 2017-03-29 | 中国海洋石油总公司 | A kind of connecting structure for electrical equipment with brill instrument drill collar |
| CN109869139A (en) * | 2019-04-11 | 2019-06-11 | 中国海洋石油集团有限公司 | A kind of telescoping ram and caliper logging tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0778473A2 (en) * | 1995-12-07 | 1997-06-11 | Anadrill International SA | Transducer for sonic logging-while-drilling |
| CN2322131Y (en) * | 1997-10-05 | 1999-06-02 | 李照崴 | Storage type electronic pressure, closure-test and flow comprehensive tester |
| CN1676874A (en) * | 2005-04-14 | 2005-10-05 | 中国石化集团胜利石油管理局钻井工艺研究院 | Well deflection and position gamma measuring nistrument during drilling |
| CN2791245Y (en) * | 2003-10-21 | 2006-06-28 | 辽河石油勘探局 | Well-drilling underground mechanical parameter logging instrument while drilling |
| CN201292839Y (en) * | 2008-12-04 | 2009-08-19 | 贵州航天凯山石油仪器有限公司 | Integrated annular space passing test instrument |
-
2010
- 2010-05-21 CN CN2010101850772A patent/CN101845942B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0778473A2 (en) * | 1995-12-07 | 1997-06-11 | Anadrill International SA | Transducer for sonic logging-while-drilling |
| CN2322131Y (en) * | 1997-10-05 | 1999-06-02 | 李照崴 | Storage type electronic pressure, closure-test and flow comprehensive tester |
| CN2791245Y (en) * | 2003-10-21 | 2006-06-28 | 辽河石油勘探局 | Well-drilling underground mechanical parameter logging instrument while drilling |
| CN1676874A (en) * | 2005-04-14 | 2005-10-05 | 中国石化集团胜利石油管理局钻井工艺研究院 | Well deflection and position gamma measuring nistrument during drilling |
| CN201292839Y (en) * | 2008-12-04 | 2009-08-19 | 贵州航天凯山石油仪器有限公司 | Integrated annular space passing test instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101845942A (en) | 2010-09-29 |
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Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: China Oilfield Services Limited Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: China Oilfield Services Limited Patentee before: China National Offshore Oil Corporation |
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| CP01 | Change in the name or title of a patent holder |