CN106291178A - A kind of test device of electrode system - Google Patents
A kind of test device of electrode system Download PDFInfo
- Publication number
- CN106291178A CN106291178A CN201610618924.7A CN201610618924A CN106291178A CN 106291178 A CN106291178 A CN 106291178A CN 201610618924 A CN201610618924 A CN 201610618924A CN 106291178 A CN106291178 A CN 106291178A
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- China
- Prior art keywords
- test
- insulation shell
- test device
- cavity
- wire
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Abstract
This application discloses the test device of a kind of electrode system, including insulation shell, Packed test cavity is set in described insulation shell, the two ends of described test cavity are separately installed with top connection and lower contact, and described top connection is provided with the high salinity medium inlet and liquid outlet connected with described test cavity；This test device can test out the impact of the High Temperature High Pressure high salinity medium electrode system measurement performance on using different insulative material accurately；Meanwhile, it is capable to test out the change of insulating properties under different temperatures, pressure and salinity medium of same insulant.
Description
Technical field
The invention relates to but be not limited to a kind of test device for oil well logging instrument, espespecially a kind of electrode system
Test device.
Background technology
Electrode system insulating properties are required higher by lateral class logging instrument, and the insulating properties of electrode system are by outside temperature
Degree, pressure, the many factors such as the salinity impact of medium.Typically the test to electrode system insulating properties is directly to be put by electrode system
Enter in testing well, test insulating properties under the High Temperature High Pressure in common water medium, but electrode system is at common water medium
Neutralize the insulating properties in high salinity medium variant, cause existing testing well cannot test out the exhausted of electrode system accurately
Edge performance.
Application content
This application provides the test device of a kind of electrode system, it is high that this test device can test out High Temperature High Pressure accurately
The impact of the salinity medium electrode system measurement performance on using different insulative material；Meanwhile, it is capable to test out same insulation material
Material change of insulating properties under different temperatures, pressure and salinity medium.
In order to reach the application purpose, this application provides the test device of a kind of electrode system, including insulation shell, described
Setting Packed test cavity in insulation shell, the two ends of described test cavity are separately installed with top connection and lower contact, described
Top connection is provided with the high salinity medium inlet and liquid outlet connected with described test cavity.
In one embodiment, the top of described insulation shell connects electronic compartment, is provided with test in described electronic compartment
Circuit, described test circuit is connected with the electrode of the instrument to be measured in described test chamber body by wire.
In one embodiment, described insulation shell offers the crossed beam trunking that the described wire of receiving passes.
In one embodiment, described insulation shell offers radial hole, in described radial hole, is fixed with sealing contact pin,
One end of described sealing contact pin is connected with the electrode of described instrument to be measured, the other end of described sealing contact pin by described wire with
Described test circuit connects.
In one embodiment, the bottom of described insulation shell connects rubber tube, described rubber tube and described test chamber
Body connects.
In one embodiment, the insulating barrier of described insulation shell divides multistage to assemble along the length direction of described insulation shell
Form.
Compared with prior art, the test device of the application has insulation shell, it is to avoid cause instrument to be measured during test
Short circuit and damage instrument.
Alternatively, the test circuit in electronic compartment is connected with the electrode of instrument to be measured, it is achieved that simulate instrument to be measured logical
Test under electricity duty.
Alternatively, the crossed beam trunking on insulation shell, it is used for fixing wire, accommodates wire and pass, make wire and instrument to be measured
Electrode connect.
Alternatively, insulation shell offers radial hole, in radial hole, be fixed with sealing contact pin, make wire insert by sealing
Pin is connected with the electrode of instrument to be measured, it is simple to the connection of wire and the sealing of guarantee insulation shell.
Alternatively, the bottom of insulation shell connects rubber tube, and rubber tube is used for the pressure that balanced insulation housing is inside and outside,
The pressure avoiding the outside or inside of insulation shell is excessive, causes the breakage of insulation shell.
Other features and advantage will illustrate in the following description, and, partly become from description
Obtain it is clear that or understand by implementing the application.The purpose of the application and other advantages can be by description, rights
Structure specifically noted in claim and accompanying drawing realizes and obtains.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by technical scheme, and constitutes a part for description, with this
The embodiment of application for explaining the technical scheme of the application, is not intended that the restriction to technical scheme together.
Fig. 1 is the sectional view on the application insulation shell top；
Fig. 2 is the sectional view in the middle part of the application insulation shell；
Fig. 3 is the sectional view of the application insulation shell bottom；
Fig. 4 is that the application insulation shell installs the sectional view sealing contact pin；
Fig. 5 is the structural representation on the application insulation shell surface；
Fig. 6 is the schematic diagram of the application electronic compartment build-in test circuit.
Detailed description of the invention
For making the purpose of the application, technical scheme and advantage clearer, below in conjunction with accompanying drawing to the application
Embodiment be described in detail.It should be noted that in the case of not conflicting, in embodiment in the application and embodiment
Feature can mutual combination in any.
As shown in Figure 1, Figure 2 and Figure 3, the test device of a kind of electrode system, including insulation shell 1, described insulation shell 1 in
Cylindric, set Packed test cavity 2 in it, test cavity 2 carries out the test of insulating properties for accommodating instrument 3 to be measured.
The two ends of test cavity 2 are separately installed with top connection 6 and lower contact 7, top connection 6 and lower contact 7 and are used for fixing instrument 3 to be measured,
Instrument 3 to be measured is fixed between top connection 6 and lower contact 7, top connection 6 and lower contact 7 respectively with the two ends spiral shell of insulation shell 1
Stricture of vagina connects, and top connection 6 and lower contact 7 are threadeded with instrument 3 to be measured by Rapid-turning nut 8 respectively.Top connection 6 be provided with
Inlet 4 and liquid outlet 5, inlet 4 and the liquid outlet 5 of test cavity 2 connection enter test cavity 2 for high salinity medium
With discharge test cavity 2, and can need to regulate at any time the salinity of medium in test cavity 2, this high salinity according to test
High salinity in medium refers to more than 30000ppm, and high salinity medium can be concentrated water.
As shown in Figure 1, Figure 2 with shown in Fig. 5, the top of insulation shell 1 is sealedly connected with electronic compartment 9, is provided with survey in electronic compartment 9
Examination circuit 10, test circuit 10 is provided with sealing contact pin 11, and test circuit 10 is by this sealing contact pin 11 and the one of wire 12
End connects, and the other end of wire 12 is passed by the surface of insulation shell 1, with the sealing being fixed on insulation shell 1 radial hole 13
One end of contact pin 11 connects, and the other end of this sealing contact pin 11 is connected with the electrode of the instrument to be measured 3 in test cavity 2.
Test circuit 10 schematic diagram as shown in Figure 6, wherein, E1, E2, E3, E4, E5, E6 are connected to double respectively with wire
On the 1-6 electrode of side electrode array, 10# is connected on cable sheath；R2-R10 is used for simulating different mud resistivity, wherein R2,
R5, R10 are situation during 0.1 ohm meter for simulating mud resistivity；R3, R4, R6, R7, R8, R9 are used for simulating mud resistance
Rate is situation during 0.01 ohm meter.Rf is used for simulated formation resistivity, R12 and R13 is used for simulating mud cake resistivity.In test
Time, choose corresponding resistance respectively, can simulate when mud resistivity is 0.1/0.01, formation resistivity is 0.2,1,10,
100, the situation of 1k, 10k.
Accommodating, as it is shown in figure 5, offer on insulation shell 1, the crossed beam trunking 14 that wire 12 passes, crossed beam trunking 14 is used for fixing
Wire 12.
As shown in Figure 4, insulation shell 1 offers radial hole 13, in radial hole 13, is sealedly connected with connector assembly 15, plug
Being provided with in seat 15 to accommodate and seal the through hole that contact pin 11 passes, this through hole closes on and is fixed with spring on the port outside insulation shell 1
Gland 16, the one end sealing contact pin 11 sequentially enters test cavity 2 through the through hole of spring capping 16 and the through hole of connector assembly 15
In, and with the electrode contact of instrument 3 to be measured, seal and be fixed with spring base 17 on contact pin 11, spring base 17 is positioned at spring capping 16
Lower section, spring 18 is installed between spring base 17 and spring capping 16, one end of spring 18 is pressed on spring capping 16, its
The other end is pressed on spring base 17, seals contact pin 11 and is pressed on the electrode of instrument 3 to be measured by spring 18.
As it is shown on figure 3, the bottom of insulation shell 1 connects rubber tube 19, rubber tube 19 connects with test cavity 2, is used for
The pressure that balanced insulation housing 1 is inside and outside.
The insulating barrier of insulation shell 1 divides multistage to assemble along the length direction of insulation shell 1.
Being placed in existing High Temperature High Pressure testing well by the test device that the application provides, testing well can simulate high temperature
The environment of high pressure, the high pressure provided by testing well, the rubber tube 19 of the test device that extruding the application provides, make test device
Interior formation environment under high pressure；The high temperature that testing well provides, by heat transfer, forms high temperature ring in being transferred to high temperature test device
Border.
Although the embodiment disclosed by the application is as above, but described content only readily appreciates that the application uses
Embodiment, is not limited to the application.Technical staff in any the application art, is being taken off without departing from the application
On the premise of the spirit and scope of dew, any amendment and change can be carried out in the form implemented and details, but the application
Scope of patent protection, still must be defined in the range of standard with appending claims.
Claims (6)
1. the test device of an electrode system, it is characterised in that include insulation shell, sets Packed survey in described insulation shell
Examination cavity, the two ends of described test cavity are separately installed with top connection and lower contact, and described top connection is provided with and described test
The high salinity medium inlet of cavity connection and liquid outlet.
Test device the most according to claim 1, it is characterised in that the top of described insulation shell connects electronic compartment,
Being provided with test circuit in described electronic compartment, described test circuit is by the electricity of wire with the instrument to be measured in described test chamber body
Pole connects.
Test device the most according to claim 2, it is characterised in that offer the described wire of receiving on described insulation shell
The crossed beam trunking passed.
Test device the most according to claim 2, it is characterised in that offer radial hole on described insulation shell, described
Being fixed with sealing contact pin in radial hole, one end of described sealing contact pin is connected with the electrode of described instrument to be measured, and described sealing is inserted
The other end of pin is connected with described test circuit by described wire.
Test device the most according to claim 1 and 2, it is characterised in that the top of described insulation shell connects rubber
Cylinder, described rubber tube connects with described test cavity.
Test device the most according to claim 1 and 2, it is characterised in that the insulating barrier of described insulation shell along described absolutely
The length direction of edge housing divides multistage to assemble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610618924.7A CN106291178B (en) | 2016-07-29 | 2016-07-29 | A kind of test device of electrode system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610618924.7A CN106291178B (en) | 2016-07-29 | 2016-07-29 | A kind of test device of electrode system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106291178A true CN106291178A (en) | 2017-01-04 |
| CN106291178B CN106291178B (en) | 2019-04-26 |
Family
ID=57663640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610618924.7A Active CN106291178B (en) | 2016-07-29 | 2016-07-29 | A kind of test device of electrode system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106291178B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080156534A1 (en) * | 2006-12-28 | 2008-07-03 | Brian Clark | Integrated Electrode Resistivity and EM Telemetry Tool |
| CN201137493Y (en) * | 2007-11-30 | 2008-10-22 | 新疆石油管理局测井公司 | Capacitance method retention rate instrument rotary type probe |
| CN201232546Y (en) * | 2008-08-01 | 2009-05-06 | 马冬兰 | Anti winding high-temperature eccentric wellhead tester |
| CN103726831A (en) * | 2012-10-10 | 2014-04-16 | 中国石油集团长城钻探工程有限公司 | Pole plate electrode system for logging instrument |
| CN105756662A (en) * | 2016-03-10 | 2016-07-13 | 中国海洋石油总公司 | Lateral log equipment electrode system |
-
2016
- 2016-07-29 CN CN201610618924.7A patent/CN106291178B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080156534A1 (en) * | 2006-12-28 | 2008-07-03 | Brian Clark | Integrated Electrode Resistivity and EM Telemetry Tool |
| CN201137493Y (en) * | 2007-11-30 | 2008-10-22 | 新疆石油管理局测井公司 | Capacitance method retention rate instrument rotary type probe |
| CN201232546Y (en) * | 2008-08-01 | 2009-05-06 | 马冬兰 | Anti winding high-temperature eccentric wellhead tester |
| CN103726831A (en) * | 2012-10-10 | 2014-04-16 | 中国石油集团长城钻探工程有限公司 | Pole plate electrode system for logging instrument |
| CN105756662A (en) * | 2016-03-10 | 2016-07-13 | 中国海洋石油总公司 | Lateral log equipment electrode system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106291178B (en) | 2019-04-26 |
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| CB02 | Change of applicant information |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Applicant after: China Offshore Oil Group Co., Ltd. Applicant after: China Oilfield Services Limited Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Applicant before: China National Offshore Oil Corporation Applicant before: China Oilfield Services Limited |
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