CN203835381U - High-temperature slim hole four-arm hole diameter logging instrument - Google Patents
High-temperature slim hole four-arm hole diameter logging instrument Download PDFInfo
- Publication number
- CN203835381U CN203835381U CN201320860870.7U CN201320860870U CN203835381U CN 203835381 U CN203835381 U CN 203835381U CN 201320860870 U CN201320860870 U CN 201320860870U CN 203835381 U CN203835381 U CN 203835381U
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- China
- Prior art keywords
- hole
- high temperature
- pull bar
- arm
- logging tools
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- 238000005259 measurement Methods 0.000 claims abstract description 13
- 239000000523 sample Substances 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Abstract
The utility model relates to the technical field of logging equipment, in particular to a high-temperature slim hole four-arm hole diameter logging instrument. The high-temperature slim hole four-arm hole diameter logging instrument comprises a shell, wherein a heat-preserving bottle assembly and a probe assembly are arranged in the shell, a circuit processing system is disposed in a heat-preserving bottle, the probe assembly is used for measuring the well diameter, measurement data are transmitted to a ground system after being processed through the circuit processing system, and the largest outer diameter of the shell is not smaller than 76 mm. Accordingly the logging instrument can be applicable to measurement of a slim hole well. Meanwhile, the circuit is arranged in the heat-preserving bottle assembly, so that the size of the logging instrument is reduced, the length of the logging instrument is reduced, high temperature resistance of the logging instrument is improved, and logging efficiency of the logging instrument is improved.
Description
Technical field
The utility model relates to logging equipment technical field, relates in particular to a kind of high temperature slim-hole four arm caliper logging tools.
Background technology
The caliper logging tool of prior art, diameter with the gage beam measuring well of two interlocks, it can only measure for example situation of change of directions X borehole diameter of a direction, and can not reflect for example situation of change of Y-direction borehole diameter of other direction simultaneously, can only measure a CAL, irregular polygon is considered as to circle, and obviously error is larger.The borehole diameter of measuring with the gage beam of two interlocks can not accurately reflect drilling well actual conditions and produce measure error, and bring impact to later operation.If caliper logging tool can be measured respectively two drilling well diameters on mutually perpendicular both direction simultaneously, more approaching with reality so, error is much smaller.At present, although the product of more existing dual calipers is released, also exist complex structure, realize defect and deficiency that cost is high.And, have+12 volts of power supplys of the power supply of prior art ,-12 volts of power supplys, power consumption is large, causes a bottle interior temperature to raise very fast, has greatly affected the resistance to elevated temperatures of logging instrument.Existing well logging apparatus, because size is larger, cannot meet the on-the-spot needs that present bored borehole diameter is more and more less, hole condition becomes increasingly complex simultaneously.
Utility model content
The purpose of this utility model is to propose a kind of high temperature slim-hole four arm caliper logging tools, and it is low in energy consumption, and circuit module height is integrated, and temperature performance is high, and volume is little, and tool length is short, and can measure the less well of diameter.
For reaching this object, the utility model by the following technical solutions:
The application provides a kind of high temperature slim-hole four arm caliper logging tools, comprises housing, wherein, is provided with vacuum flask assembly and probe assembly in described housing, is provided with processing of circuit system in described vacuum flask;
Described probe assembly is measured hole diameter, and survey data passes to ground system after processing by processing of circuit system;
The maximum outside diameter of described housing is not more than 76mm.
As a kind of preferred version of above-mentioned high temperature slim-hole four arm caliper logging tools, described vacuum flask assembly comprises bottle, is arranged on respectively bottle top connection and the bottle lower contact at bottle two ends, is arranged on the heat-proof device in bottle.
As a kind of preferred version of above-mentioned high temperature slim-hole four arm caliper logging tools, described housing maximum outside diameter is 76mm.
As a kind of preferred version of above-mentioned high temperature slim-hole four arm caliper logging tools, probe assembly comprises motor driver, the borehole diameter measurement device being connected with motor driver, and the spring balancing sensing device being connected with borehole diameter measurement device;
Wherein, the gage beam of hole diameter test arm device opens or closed motion under the driving of motor driver, to carry out the measurement of hole diameter;
The displacement producing when spring balancing sensing device moves according to gage beam obtains caliper logging signal and is sent to processing of circuit system.
A kind of preferred version as above-mentioned high temperature slim-hole four arm caliper logging tools, described motor driver comprises: motor, the turn-screw being connected by shaft coupling with motor, the pull bar being connected with turn-screw, described pull bar passes to described gage beam indirectly by the power of motor.
As a kind of preferred version of above-mentioned high temperature slim-hole four arm caliper logging tools, described spring balancing sensing device comprises semi-girder pull bar, and one end of described telescopic lever is provided with spring, and its other end is provided with sensor.
A kind of preferred version as above-mentioned high temperature slim-hole four arm caliper logging tools, described hole diameter test arm device comprises: with winning in succession that described semi-girder pull bar is rotationally connected, described winning in succession is rotationally connected with described gage beam, and the pull bar being connected respectively with the fixed disk being arranged on pull bar with gage beam.
As a kind of preferred version of above-mentioned high temperature slim-hole four arm caliper logging tools, described processing of circuit system also comprises power supply unit, and the power supply that described power supply unit provides for processing of circuit system is 5V direct current.
As a kind of preferred version of above-mentioned high temperature slim-hole four arm caliper logging tools, one end of described housing is provided with helmet, and one end is provided with plug.
The beneficial effects of the utility model are: the application provides a kind of high temperature slim-hole four arm caliper logging tools, and its housing maximum outside diameter is not more than 76mm, therefore can be applicable to slim hole well to measure.Circuit is placed in to dewar bottle component internal simultaneously, has therefore reduced the volume of logging instrument, shortened the tool length of logging instrument, thereby improved the resistance to elevated temperatures of logging instrument, and then the well logging timeliness of logging instrument.
Accompanying drawing explanation
Fig. 1 is the structural representation of high temperature slim-hole four arm caliper logging tools of the present utility model;
Fig. 2 is the structural representation of vacuum flask assembly of the present utility model.
Wherein:
1: housing; 2: probe assembly; 3: vacuum flask assembly; 4: processing of circuit system; 5: helmet; 6: plug;
21: motor driver; 22: borehole diameter measurement device; 23: spring balancing sensor device;
31: bottle; 32: bottle top connection; 33: bottle lower contact; 34: heat-proof device.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate the technical solution of the utility model.
As shown in Figure 1 and Figure 2, present embodiment provides a kind of high temperature slim-hole four arm caliper logging tools, and it is applicable to downhole parameters to measure, and is particularly useful for slim hole well to measure.
High temperature slim-hole four arm caliper logging tools, comprise housing 1, wherein, are provided with vacuum flask assembly 3 and probe assembly 2 in housing 1, are provided with processing of circuit system 4 in vacuum flask assembly 3.
2 pairs of hole diameters of above-mentioned probe assembly are measured, and survey data passes to ground system after processing by processing of circuit system 4.
The maximum outside diameter of housing 1 is not more than 76mm.As preferably, the maximum outside diameter of housing 1 is 76mm.76mm described herein refers to the diameter of housing 1 maximum outside diameter.
Vacuum flask assembly 3 comprises bottle 31, is arranged on respectively bottle top connection 32 and the bottle lower contact 33 at bottle 31 two ends, is arranged on the heat-proof device 34 in bottle 31.
Probe assembly 2 comprises motor driver 21, the borehole diameter measurement device 22 being connected with motor driver 21, and the spring balancing sensing device 23 being connected with borehole diameter measurement device 22;
Wherein, the gage beam of hole diameter test arm device 22 opens or closed motion under the driving of motor driver 21, to carry out the measurement of hole diameter;
The displacement producing when spring balancing sensing device 23 moves according to gage beam obtains caliper logging signal and is sent to processing of circuit system 4.
Preferably, motor driver 21 comprises: motor, and the turn-screw being connected by shaft coupling with motor, the pull bar being connected with turn-screw, described pull bar passes to described gage beam indirectly by the power of motor.
Spring balancing sensing device 23 comprises semi-girder pull bar, and one end of telescopic lever is provided with spring, and its other end is provided with sensor.
Hole diameter test arm fills 22 and puts and comprise: with winning in succession that described semi-girder pull bar is rotationally connected, described in win in succession and be rotationally connected with described gage beam, and the pull bar being connected respectively with the fixed disk being arranged on pull bar with gage beam.
The course of work of above-mentioned probe assembly 2 is: when processing of circuit system 4 receives the control instruction of ground control system, provide voltage to drive, motor is started working: when motor forward turns round, drive the turn-screw being connected by shaft coupling with it to move backward (as shown in Figure 1 in logging instrument, move from bottom to top), and turn-screw drives pull bar to move backward; Pull bar drives one end that spring is installed semi-girder pull bar while moving backward moves backward, when semi-girder pull bar moves backward, thereby drive with its gage beam being connected by winning in succession, moves backward and draws closure in;
When motor antiport, drive turn-screw to travel forward (in logging instrument, moving from top to bottom as shown in Figure 1), now turn-screw drives pull bar to travel forward; Pull bar pulls semi-girder pull bar to travel forward, semi-girder pull bar drives gage beam travel forward and it is opened, and the gage beam opening is close to the borehole wall, with the borehole wall, change and move in a circle, simultaneously, the displacement producing when the potentiometric sensor in the potentiometer assembly being connected with semi-girder pull bar one end moves according to measuring stick obtains caliper logging signal, and by processing of circuit system 4, this caliper logging signal is passed to ground control system, thereby realizes hole diameter scale and measurement.
Foregoing circuit treatment system 4 also comprises power supply unit, and the power supply that power supply unit provides for processing of circuit system 4 is 5V direct current.
For convenient, logging instrument is lifted and interior instrument is protected, one end of housing 1 is provided with helmet 5, and the other end is provided with plug 6.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (9)
1. high temperature slim-hole four arm caliper logging tools, comprise housing, it is characterized in that, are provided with vacuum flask assembly and probe assembly in described housing, are provided with processing of circuit system in described vacuum flask;
Described probe assembly is measured hole diameter, and survey data passes to ground system after processing by processing of circuit system;
The maximum outside diameter of described housing is not more than 76mm.
2. high temperature slim-hole four arm caliper logging tools according to claim 1, is characterized in that, described vacuum flask assembly comprises bottle, are arranged on respectively bottle top connection and the bottle lower contact at bottle two ends, are arranged on the heat-proof device in bottle.
3. high temperature slim-hole four arm caliper logging tools according to claim 1, is characterized in that, described housing maximum outside diameter is 76mm.
4. high temperature slim-hole four arm caliper logging tools according to claim 2, is characterized in that, probe assembly comprises motor driver, the borehole diameter measurement device being connected with motor driver, and the spring balancing sensing device being connected with borehole diameter measurement device;
Wherein, the gage beam of hole diameter test arm device opens or closed motion under the driving of motor driver, to carry out the measurement of hole diameter;
The displacement producing when spring balancing sensing device moves according to gage beam obtains caliper logging signal and is sent to processing of circuit system.
5. high temperature slim-hole four arm caliper logging tools according to claim 4, it is characterized in that, described motor driver comprises: motor, the turn-screw being connected by shaft coupling with motor, the pull bar being connected with turn-screw, described pull bar passes to described gage beam indirectly by the power of motor.
6. high temperature slim-hole four arm caliper logging tools according to claim 5, is characterized in that, described spring balancing sensing device comprises semi-girder pull bar, and one end of described semi-girder pull bar is provided with spring, and its other end is provided with sensor.
7. high temperature slim-hole four arm caliper logging tools according to claim 6, it is characterized in that, described hole diameter test arm device comprises: with winning in succession that described semi-girder pull bar is rotationally connected, described winning in succession is rotationally connected with described gage beam, and the pull bar being connected respectively with the fixed disk being arranged on pull bar with gage beam.
8. high temperature slim-hole four arm caliper logging tools according to claim 1, is characterized in that, described processing of circuit system also comprises power supply unit, and the power supply that described power supply unit provides for processing of circuit system is 5V direct current.
9. high temperature slim-hole four arm caliper logging tools according to claim 1, is characterized in that, one end of described housing is provided with helmet, and one end is provided with plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320860870.7U CN203835381U (en) | 2013-12-25 | 2013-12-25 | High-temperature slim hole four-arm hole diameter logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320860870.7U CN203835381U (en) | 2013-12-25 | 2013-12-25 | High-temperature slim hole four-arm hole diameter logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203835381U true CN203835381U (en) | 2014-09-17 |
Family
ID=51513237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320860870.7U Expired - Lifetime CN203835381U (en) | 2013-12-25 | 2013-12-25 | High-temperature slim hole four-arm hole diameter logging instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN203835381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269264A (en) * | 2017-08-21 | 2017-10-20 | 西安基米克电子科技有限责任公司 | A kind of pair of water holding spike combination logging tool |
-
2013
- 2013-12-25 CN CN201320860870.7U patent/CN203835381U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269264A (en) * | 2017-08-21 | 2017-10-20 | 西安基米克电子科技有限责任公司 | A kind of pair of water holding spike combination logging tool |
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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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180119 Address after: 300356 24, Tianjin Industrial Park, eight Li Town, Jinnan District, Jianshe Road Patentee after: JIAI (TIANJIN) PETROLEUM ENGINEERING TECHNOLOGY SERVICE CO.,LTD. Address before: 100070 Beijing city Fengtai District Haiying Road 1 Hospital No. 2 Building 2 Room 201 Patentee before: GI Technologies (Beijing) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300356 Tianjin Jinnan District eight Li Tai town Industrial Park No. 24 Jianshe Road. Patentee after: JIAI (TIANJIN) PETROLEUM ENGINEERING Co.,Ltd. Address before: 300356 Tianjin Jinnan District eight Li Tai town Industrial Park No. 24 Jianshe Road. Patentee before: JIAI (TIANJIN) PETROLEUM ENGINEERING TECHNOLOGY SERVICE CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300356 Tianjin Jinnan District eight Li Tai town Industrial Park No. 24 Jianshe Road. Patentee after: Jiai (Tianjin) automatic control intelligent equipment Co.,Ltd. Address before: 300356 Tianjin Jinnan District eight Li Tai town Industrial Park No. 24 Jianshe Road. Patentee before: JIAI (TIANJIN) PETROLEUM ENGINEERING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300356 Tianjin Jinnan District eight Li Tai town Industrial Park No. 24 Jianshe Road. Patentee after: Jichen Intelligent Equipment Group Co.,Ltd. Address before: 300356 Tianjin Jinnan District eight Li Tai town Industrial Park No. 24 Jianshe Road. Patentee before: Jiai (Tianjin) automatic control intelligent equipment Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |