CN201107375Y - High voltage test device of high pressure seal electric connector special for well logging - Google Patents
High voltage test device of high pressure seal electric connector special for well logging Download PDFInfo
- Publication number
- CN201107375Y CN201107375Y CNU2007201737186U CN200720173718U CN201107375Y CN 201107375 Y CN201107375 Y CN 201107375Y CN U2007201737186 U CNU2007201737186 U CN U2007201737186U CN 200720173718 U CN200720173718 U CN 200720173718U CN 201107375 Y CN201107375 Y CN 201107375Y
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- China
- Prior art keywords
- pressure
- electric connector
- bore section
- erection joint
- pressurized cylinder
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Abstract
The utility model discloses a high-temperature high-pressure apparatus tester of an airproof electric connector specially used for well logging, which is composed of a field joint of the electric connector and a pressure cylinder. The field joint is arranged at one end of the pressure cylinder, and high pressure is exerted to the electric connector through the pressure cylinder; a safeguard cover is also arranged at the end of the pressure cylinder, the field joint is positioned in the safeguard cover, and a warming magnetic cylinder is sleeved outside the pressure cylinder. The apparatus tester provided by the utility model simplifies the test of performance changes of the electric connector in high-temperature and high-pressure condition, and reduces the cost and time of test.
Description
Technical field
The utility model relates to a kind of Hi-pot test device of the special-purpose high pressure sealing electric connector of logging well.
Background technology
The sealed electrical connector (being commonly called as the watertight head) of well logging special use is when bearing 140Mpa high pressure, 175 ℃ of high temperature, the quality of its performance is bigger to the logging instrumentation Effect on Performance, and especially the influence to the rotation side-wall coring instrument performance of high voltage (1000 volts), big electric current (3 amperes) is very big.At present, the means of testing high voltage sealed electrical connector high-voltage performance are very complicated, generally are to carry out on-the-spot test on the instrument by being installed in, therefore just exist testing cost than higher, the time is long, problems such as testing efficiency is very low, very inconvenience, and potential safety hazard is bigger.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of high temperature and pressure test device of the special-purpose sealed electrical connector of logging well, and this device has been simplified the test of the performance change of electric connector under High Temperature High Pressure, has reduced test duration and cost.
A kind of high temperature and pressure test device of logging well special-purpose sealed electrical connector of the present utility model comprises: the erection joint of electric connector and pressurized cylinder; Erection joint is installed in an end of pressurized cylinder, by described pressurized cylinder described electric connector is applied high pressure; Also be provided with a protective cover on this end of pressurized cylinder, described erection joint is positioned at this protective cover, and the outside of described pressurized cylinder also is arranged with the magnetic cylinder of heating.
Preferably, described pressurized cylinder comprises little bore section, big bore section and charged piston; Described erection joint is installed in an end of this little bore section, and the other end of little bore section links to each other with big bore section, and charged piston is arranged in the pressure chamber of little bore section and big bore section.
Preferably, also be provided with the pressure oil plug, offer pressure oil oil-in and pressure on this pressure oil plug and regulate mouthful at the other end of big bore section.
Preferably, offer the perforate of the high temperature wire that the contact pin that is used to draw described electric connector uses on the described protective cover.
Preferably, on an end of the described little bore section that described erection joint is installed, also be provided with oil pressure and detect the hole.
Preferably, in described erection joint, also be provided with temperature sensor.
The utlity model has following advantage:
1, utilizes common hydraulic power unit,, utilize conventional heating arrangement to heat 175 ℃ by the pressure of booster body generation up to 140MPa;
2, in order to reduce to test risk, the ad hoc protective cover of counting pressure testing device can be protected the personal safety of test person;
3, by special-purpose outer lead, test electric connector performance change under high pressure;
4, very convenient, small and exquisite, testing efficiency is very high, can test at indoor batch;
5, can closely detect, guarantee the accuracy of testing.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
As shown in Figure 1, the utility model comprises: the erection joint 2 of electric connector and pressurized cylinder 3; Erection joint 2 is installed in an end of pressurized cylinder 3, and is installed in electric connector in the erection joint 2 (not shown go out) by 3 pairs of pressurized cylinders and applies high pressure; Also be provided with a protective cover 1 on this end of pressurized cylinder 3, erection joint 2 is positioned at this protective cover 3, and the outside of pressurized cylinder 3 also is arranged with the magnetic cylinder 4 of heating.
Pressurized cylinder 3 comprises a big bore section 32, a little cylinder barrel 31 and a charged piston 5, erection joint 2 is installed in an end of this little bore section 31, the other end of little bore section 31 links to each other with big bore section 32, charged piston 5 is arranged in the pressure chamber of little bore section 31 and big bore section 32, can increase to the pressure of 25MPa the high pressure of 140MPa by this charged piston 5.In the end of little bore section 31 near erection joint 2, also have an oil pressure and detect hole 9, be used to draw pressure oil, detect the pressure of high pressure chest, in the oiling process, can also be used to discharged air.The other end in big bore section 32 also is provided with pressure oil plug 6, offers pressure oil oil-in 7 and pressure on this pressure oil plug 6 and regulates mouth 8.
The magnetic cylinder 4 of heating is used for evenly heating the hydraulic oil medium of electric connector and high pressure sealing environment, reduces the heat radiation to surrounding environment simultaneously.
In test process, tested electric connector is installed in the electric connector erection joint 2, little bore section 31 inside surfaces of electric connector, erection joint 2, pressurized cylinder 3, the small end face of charged piston 5 are formed the space of a sealing, inject hydraulic oil and fill this enclosure space, this enclosure space with hydraulic oil as filled media, be used for producing the sealed environment of High Temperature High Pressure, test sealing property, withstand voltage properties, the insulating property of electric connector.
The big bore section inside surface of pressurized cylinder 5, the large end face of charged piston 5, pressure oil plug 6 are formed a seal chamber, and the sealing cavity is a low-pressure cavity.This seal chamber, is regulated mouthful 8 surplus valves of installing (not shown go out) by pressure and is adjusted needed pressure by oil-in 7 charged pressure oil with common hydraulic pump.The pressure of low-pressure cavity acts on the large end face of charged piston 5, and charged piston 5 is to left movement, and the hydraulic oil medium of compression left side seal chamber by the amplification of charged piston 5, produces the sealed environment of a high pressure.
Give the heating magnetic cylinder 4 energisings, the high-pressure and hydraulic oil heating to whole sealing produces the hot environment of a part.
Near the electric connector of high-pressure chamber, for example, in erection joint 2, one temperature sensor 12 can also be installed, be used to detect the temperature of sealed environment, on the pressure detection mouth of the left end of pressurized cylinder 3, connect a tensimeter, can detect the pressure inside situation of high-pressure chamber.
By above-mentioned structure and operation, just can test in the performance change under the High Temperature High Pressure electric connector.
Claims (6)
1, a kind of Hi-pot test device of the special-purpose high pressure sealing electric connector of logging well is characterized in that, comprising: the erection joint of electric connector and pressurized cylinder; Erection joint is installed in an end of pressurized cylinder, by described pressurized cylinder described electric connector is applied high pressure; Also be provided with a protective cover on this end of pressurized cylinder, described erection joint is positioned at this protective cover, and the outside of described pressurized cylinder also is arranged with the magnetic cylinder of heating.
2, proving installation as claimed in claim 1 is characterized in that, described pressurized cylinder comprises little bore section, big bore section and charged piston; Described erection joint is installed in an end of this little bore section, and the other end of little bore section links to each other with big bore section, and charged piston is arranged in the pressure chamber of little bore section and big bore section.
3, proving installation as claimed in claim 1 or 2 is characterized in that, also is provided with the pressure oil plug at the other end of big bore section, offers pressure oil oil-in and pressure on this pressure oil plug and regulates mouthful.
4, proving installation as claimed in claim 3 is characterized in that, offers the perforate of the high temperature wire that the contact pin that is used to draw described electric connector uses on the described protective cover.
5, proving installation as claimed in claim 4 is characterized in that, also is provided with oil pressure and detects the hole on an end of the described little bore section that described erection joint is installed.
6, proving installation as claimed in claim 5 is characterized in that, also is provided with temperature sensor in described erection joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201737186U CN201107375Y (en) | 2007-10-19 | 2007-10-19 | High voltage test device of high pressure seal electric connector special for well logging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201737186U CN201107375Y (en) | 2007-10-19 | 2007-10-19 | High voltage test device of high pressure seal electric connector special for well logging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201107375Y true CN201107375Y (en) | 2008-08-27 |
Family
ID=39959184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201737186U Expired - Fee Related CN201107375Y (en) | 2007-10-19 | 2007-10-19 | High voltage test device of high pressure seal electric connector special for well logging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201107375Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788058A (en) * | 2012-08-14 | 2012-11-21 | 安阳锻压机械工业有限公司 | Integrated oil cylinder with ultrahigh pressure output |
| CN103926099A (en) * | 2013-04-26 | 2014-07-16 | 中国船舶重工集团公司第七○二研究所 | Deep sea ultrahigh pressure environmental simulation and detection device |
| CN104678208A (en) * | 2013-12-03 | 2015-06-03 | 中国科学院沈阳自动化研究所 | Device for comparing deep-sea water-tight connector performance |
| CN109254212A (en) * | 2018-09-26 | 2019-01-22 | 中国石油天然气股份有限公司 | The high temperature and high voltage experimental device and experimental method of logger electronic component or component |
-
2007
- 2007-10-19 CN CNU2007201737186U patent/CN201107375Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788058A (en) * | 2012-08-14 | 2012-11-21 | 安阳锻压机械工业有限公司 | Integrated oil cylinder with ultrahigh pressure output |
| CN102788058B (en) * | 2012-08-14 | 2016-04-06 | 安阳锻压机械工业有限公司 | Ultrahigh pressure exports integrated cylinder |
| CN103926099A (en) * | 2013-04-26 | 2014-07-16 | 中国船舶重工集团公司第七○二研究所 | Deep sea ultrahigh pressure environmental simulation and detection device |
| CN104678208A (en) * | 2013-12-03 | 2015-06-03 | 中国科学院沈阳自动化研究所 | Device for comparing deep-sea water-tight connector performance |
| CN104678208B (en) * | 2013-12-03 | 2017-12-19 | 中国科学院沈阳自动化研究所 | A kind of device for being used to compare deep-sea watertight performance of connector |
| CN109254212A (en) * | 2018-09-26 | 2019-01-22 | 中国石油天然气股份有限公司 | The high temperature and high voltage experimental device and experimental method of logger electronic component or component |
| CN109254212B (en) * | 2018-09-26 | 2020-10-09 | 中国石油天然气股份有限公司 | High-temperature high-pressure experimental device and experimental method for electronic element or assembly of logging instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080827 Termination date: 20151019 |
|
| EXPY | Termination of patent right or utility model |