CN207944927U - A kind of novel crossed dipoles logging instrument - Google Patents
A kind of novel crossed dipoles logging instrument Download PDFInfo
- Publication number
- CN207944927U CN207944927U CN201721894186.5U CN201721894186U CN207944927U CN 207944927 U CN207944927 U CN 207944927U CN 201721894186 U CN201721894186 U CN 201721894186U CN 207944927 U CN207944927 U CN 207944927U
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- CN
- China
- Prior art keywords
- logging instrument
- gamma detector
- crossed dipoles
- heat
- novel crossed
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of novel crossed dipoles logging instruments,Including lower contact,One end of the lower contact is provided with heat-preservation cylinder,One end of the heat-preservation cylinder is provided with remote gamma detector,One end of the remote gamma detector is provided with nearly gamma detector,One end of the nearly gamma detector is provided with connecting rod,One end of the connecting rod is provided with potentiometer,One end of the potentiometer is provided with seal plug,One end of the seal plug is provided with power supply,There is signal processor in one end of the power supply,One end of the signal processor is provided with multichannel photoelectric converter,One end of the multichannel photoelectric converter is provided with multi-channel optical fibre transmitter,One end of the multi-channel optical fibre transmitter is equipped with static pressure transducer successively from top to bottom,Dryness sensor and dynamic pressure temperature sensor,The both sides up and down of the heat-preservation cylinder are provided with logging instrument outer housing,The novel crossed dipoles logging instrument has easy to use,Measure the high advantage of accuracy.
Description
Technical field
The utility model belongs to logging instrument technical field, and in particular to a kind of novel crossed dipoles logging instrument.
Background technology
Logging instrument is to be used for sinking shaft field, can carry out continuous scanning to the borehole wall, can also carry out laterally sweeping to any level
It retouches, provides the technical data such as pit shaft sectional elevation, horizontal section, pit shaft useful area, pit shaft deflection distance.Result of logging well can be by
Computer screen directly displays, and can also be provided by plotter printer, flexible and convenient to use.The use of logger can prevent
Pit shaft deflection reduces construction period, accelerates construction progress, it is ensured that construction quality, indirect economic effect is apparent, and social benefit is very
Significantly.There are many kinds, including sinking shaft logging instrument, ultrasonic logging instrument, nuclear logging instrument and number for logging instrument currently on the market
Coring logging instrument etc..
Utility model content
It is easy to operate the purpose of this utility model is to provide a kind of novel crossed dipoles logging instrument, it can avoid
Because internal-external temperature difference is excessive, setting failure is caused, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of novel crossed dipoles logging instrument,
Including lower contact, one end of the lower contact is provided with heat-preservation cylinder, and one end of the heat-preservation cylinder is provided with remote gamma detector, institute
The one end for stating remote gamma detector is provided with nearly gamma detector, and one end of the nearly gamma detector is provided with connecting rod, institute
The one end for stating connecting rod is provided with potentiometer, and one end of the potentiometer is provided with seal plug, one end of the seal plug
It is provided with power supply, one end of the power supply has signal processor, one end of the signal processor to be provided with multichannel
One end of photoelectric converter, the multichannel photoelectric converter is provided with multi-channel optical fibre transmitter, the multi-channel optical fibre transmitter
One end is equipped with static pressure transducer, dryness sensor and dynamic pressure temperature sensor successively from top to bottom, and up and down the two of the heat-preservation cylinder
Side is provided with logging instrument outer housing.
Preferably, external one end of the logging instrument outer housing is provided with upper connection, the other end of the upper connection
It is provided with natural potential electrode retaining collar, one end other end of the natural potential electrode retaining collar is provided with lower connector.
Preferably, the inside of the remote gamma detector and nearly gamma detector is both provided with shield.
Preferably, the upper end of the connecting rod is provided with weight.
Preferably, it is provided with screw thread rope socket head outside one end tail end of the logging instrument outer housing.
Preferably, the both sides up and down of the multi-channel optical fibre transmitter are provided with heat-insulated cooler.
The technique effect and advantage of the utility model：
1, the utility model, it is simple in structure, reliable, have structure size small, the high advantage of accuracy of measurement；
2, by being both provided with shield in the inside of remote gamma detector and nearly gamma detector, reached and avoided mutually
Interference, influences measurement accuracy；
3, by installing heat-preservation cylinder additional in the inside of logging instrument outer housing, reached and avoided the excessive band of the temperature difference of inside and outside
The influence come.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the logging instrument outer housing external structure schematic diagram of the utility model.
In figure：1 lower contact, 2 heat-preservation cylinders, 3 remote gamma detectors, 4 nearly gamma detectors, 5 connecting rods, 6 potentiometers, 7 supply
Power supply, 8 multichannel photoelectric converters, 9 multi-channel optical fibre transmitters, 10 dynamic pressure temperature sensors, 11 dryness sensors, 12 static pressure pass
Sensor, 13 heat-insulated coolers, 14 signal processors, 15 seal plugs, 16 weights, 17 shields, 18 logging instrument outer housings, 181
Upper connection, 182 natural potential electrode retaining collars, 183 lower connectors, 19 screw thread rope socket heads.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of novel crossed dipoles logging instrument, packet
Lower contact 1 is included, one end of the lower contact 1 is provided with heat-preservation cylinder 2, and one end of the heat-preservation cylinder 2 is provided with remote gamma detector
3, one end of the remote gamma detector 3 is provided with nearly gamma detector 4, and one end of the nearly gamma detector 4 is provided with company
One end of extension bar 5, the connecting rod 5 is provided with potentiometer 6, and one end of the potentiometer 6 is provided with seal plug 15, described close
One end of block head 15 is provided with power supply 7, and there are signal processor 14, the signal processing in one end of the power supply 7
One end of device 14 is provided with multichannel photoelectric converter 8, and one end of the multichannel photoelectric converter 8 is provided with multi-channel optical fibre transmitter
9, one end of the multi-channel optical fibre transmitter 9 is equipped with static pressure transducer 12, dryness sensor 11 and dynamic pressure temperature successively from top to bottom
Sensor 10 is spent, the both sides up and down of the heat-preservation cylinder 2 are provided with logging instrument outer housing 18.
Specifically, external one end of the logging instrument outer housing 18 is provided with upper connection 181, the upper connection 181
The other end be provided with natural potential electrode retaining collar 182, one end other end of the natural potential electrode retaining collar 182 is provided with lower part and connects
First 183, play the role of convenient for segmentation disassembly and installation.
Specifically, the inside of the remote gamma detector 3 and nearly gamma detector 4 is both provided with shield 17, play
It avoids interfering with each other, influences data and accurately act on.
Specifically, the upper end of the connecting rod 5 is provided with weight 16, play the role of accurate positionin.
Specifically, the both sides up and down of the multi-channel optical fibre transmitter 9 are provided with heat-insulated cooler 13, playing prevents outside
Temperature it is excessively high and influence inside equipment use.
Operation principle：Electric energy is provided by starting power supply 7 first, then according to orientation to be measured, is used
Weight 16 selects best measurement place, and to separately detect gamma by using nearly gamma detector 4 and remote gamma detector 3 penetrate
Carbon oxygen can be calculated by carrying out energy spectrum processing to the pulse of remote gamma detector 3 and the output of nearly gamma detector 4 in line
Then ratio is compared and speculates according to data.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of novel crossed dipoles logging instrument, including lower contact (1), it is characterised in that：One end of the lower contact (1)
It is provided with heat-preservation cylinder (2), one end of the heat-preservation cylinder (2) is provided with remote gamma detector (3), the remote gamma detector (3)
One end be provided with nearly gamma detector (4), one end of the nearly gamma detector (4) is provided with connecting rod (5), the connection
One end of bar (5) is provided with potentiometer (6), and one end of the potentiometer (6) is provided with seal plug (15), the seal plug
(15) one end is provided with power supply (7), and there is a signal processor (14) in one end of the power supply (7), at the signal
One end of reason device (14) is provided with multichannel photoelectric converter (8), and one end of the multichannel photoelectric converter (8) is provided with multichannel light
Fine transmitter (9), one end of the multi-channel optical fibre transmitter (9) is equipped with static pressure transducer (12) successively from top to bottom, mass dryness fraction passes
The both sides up and down of sensor (11) and dynamic pressure temperature sensor (10), the heat-preservation cylinder (2) are provided with logging instrument outer housing (18).
2. a kind of novel crossed dipoles logging instrument according to claim 1, it is characterised in that：The logging instrument shell
External one end of body (18) is provided with upper connection (181), and the other end of the upper connection (181) is provided with natural potential electricity
One end other end of polar ring (182), the natural potential electrode retaining collar (182) is provided with lower connector (183).
3. a kind of novel crossed dipoles logging instrument according to claim 1, it is characterised in that：The remote gamma detection
The inside of device (3) and nearly gamma detector (4) is both provided with shield (17).
4. a kind of novel crossed dipoles logging instrument according to claim 1, it is characterised in that：The connecting rod (5)
Upper end be provided with weight (16).
5. a kind of novel crossed dipoles logging instrument according to claim 1, it is characterised in that：The logging instrument shell
Screw thread rope socket head (19) is provided with outside one end tail end of body (18).
6. a kind of novel crossed dipoles logging instrument according to claim 1, it is characterised in that：The multi-channel optical fibre passes
The both sides up and down of defeated device (9) are provided with heat-insulated cooler (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894186.5U CN207944927U (en) | 2017-12-29 | 2017-12-29 | A kind of novel crossed dipoles logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894186.5U CN207944927U (en) | 2017-12-29 | 2017-12-29 | A kind of novel crossed dipoles logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207944927U true CN207944927U (en) | 2018-10-09 |
Family
ID=63701076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721894186.5U Active CN207944927U (en) | 2017-12-29 | 2017-12-29 | A kind of novel crossed dipoles logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207944927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197482A (en) * | 2018-10-30 | 2020-05-26 | 中石化石油工程技术服务有限公司 | Optical fiber-electronic composite logging sensor |
-
2017
- 2017-12-29 CN CN201721894186.5U patent/CN207944927U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197482A (en) * | 2018-10-30 | 2020-05-26 | 中石化石油工程技术服务有限公司 | Optical fiber-electronic composite logging sensor |
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