CN206753572U - A kind of oil drilling well logging apparatus - Google Patents
A kind of oil drilling well logging apparatus Download PDFInfo
- Publication number
- CN206753572U CN206753572U CN201720558880.3U CN201720558880U CN206753572U CN 206753572 U CN206753572 U CN 206753572U CN 201720558880 U CN201720558880 U CN 201720558880U CN 206753572 U CN206753572 U CN 206753572U
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- China
- Prior art keywords
- logging instrument
- shell body
- instrument shell
- gamma
- neutron
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- Geophysics And Detection Of Objects (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model discloses a kind of oil drilling well logging apparatus, including electric mounting case, adopt native scraper, tellurometer survey sensor and gamma neutron logging instrument shell body, the inner bottom of the gamma neutron logging instrument shell body is provided with isotope neutron source, and it is provided with lower floor's lead screen body at the top position of isotope neutron source inside gamma neutron logging instrument shell body, it is described to adopt native scraper at the right positions of the close lower floor's lead screen body in gamma neutron logging instrument shell body outside, inside the gamma neutron logging instrument shell body paraffin slow body is provided with the top position of lower floor's lead screen body.The utility model uses temperature sensor, and temperature sensor is made up of temperature-sensing element and outer sensor housing, is mounted by means of bolts in electric mounting case, can monitor the temperature under oil well in real time；The depth of gamma neutron logging instrument decline can be measured in real time, and distance value is fed back into external controller.
Description
Technical field
The utility model belongs to oil drilling well logging apparatus technical field, and in particular to a kind of oil drilling well logging apparatus.
Background technology
Well logging apparatus, it is to be used for sinking shaft field, the borehole wall can be continuously scanned, also any level can be carried out laterally to sweep
Retouch, provide 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, reduce construction period, accelerating construction progress, it is ensured that construction quality, indirect economic effect is obvious, and social benefit is very
Significantly.Logging instrument in the market has a variety of kinds, including sinking shaft logging instrument, ultrasonic logging instrument, nuclear logging instrument and numeral
Core logging instrument etc..
But oil drilling well logging apparatus in the market is not only complicated, and function is single, it is impossible to intelligence inspection
The dropping distance of oily downhole temperature and oil drilling well logging apparatus is surveyed, is not provided with adopting native scraper, it is impossible to complete mud under oil well
Native sampling work.
Utility model content
The purpose of this utility model is to provide a kind of oil drilling well logging apparatus, to solve to propose in above-mentioned background technology
The dropping distance for being unable to Intelligent Measurement oil downhole temperature and oil drilling well logging apparatus, be not provided with adopting native scraper, it is impossible to
The problem of completing soil sampling work under oil well.
To achieve the above object, the utility model provides following technical scheme：A kind of oil drilling well logging apparatus, including electricity
Device installs case, adopt native scraper, tellurometer survey sensor and gamma neutron logging instrument shell body, the gamma neutron logging instrument shell
The inner bottom of body is provided with isotope neutron source, and close to the upper of isotope neutron source inside gamma neutron logging instrument shell body
Square opening position is provided with lower floor's lead screen body, described to adopt native scraper outside gamma neutron logging instrument shell body close to lower floor
At the right positions of lead screen body, inside the gamma neutron logging instrument shell body at the top position of lower floor's lead screen body
Paraffin slow body is provided with, and is provided with inside gamma neutron logging instrument shell body at the top position of paraffin slow body
Layer lead screen body, the tellurometer survey sensor are arranged on outside gamma neutron logging instrument shell body close to a left side for paraffin slow body
At side position, neutron spy is provided with inside the gamma neutron logging instrument shell body at the top position of upper strata lead screen body
Device is surveyed, the electric mounting case is arranged on outside gamma neutron logging instrument shell body close to the top of neutron detector, and electrical equipment
Installs case is internally provided with temperature sensor, and the top of the electric mounting case is provided with cable and fixes suspension ring, the temperature
Sensor, neutron detector, isotope neutron source and tellurometer survey sensor are electrically connected with external controller.
Preferably, the tellurometer survey sensor is bolted to connection with gamma neutron logging instrument shell body.
Preferably, the native scraper and gamma neutron logging instrument shell body adopted is integral type structure.
Preferably, the temperature sensor is bolted to connection with electric mounting case.
Preferably, it is semi-circular shape structure that the cable, which fixes suspension ring,.
The utility model compared with prior art, has the advantages that：
The utility model uses temperature sensor, and temperature sensor is made up of temperature-sensing element and outer sensor housing, passed through
Bolt is fixedly mounted in electric mounting case, can monitor the temperature under oil well in real time；
The utility model uses tellurometer survey sensor, is mainly made up of microwave oscillator and microwave antenna, can be real-time
The depth that gamma neutron logging instrument declines is measured, and distance value is fed back into external controller, facilitates staff to observe；
The utility model adopts native scraper, adopts native scraper cutter head and casts upwards, can be upward in gamma neutron logging instrument
Contacted when stretching with oil well inwall, so as to gather soil, be not required to be additionally carried out underground soil sampling, using save the time and
Labour；
It is bolted to connection between the utility model temperature sensor and electric mounting case, due to being chronically at well
Under, the damage of components of temperature sensor is easily caused, is bolted to connection achievable fast quick-detach；
The utility model tellurometer survey sensor is bolted to connection with gamma neutron logging instrument shell body, can be achieved
The fast quick-detach of tellurometer survey sensor and replacing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1- cables fix suspension ring, 2- electric mountings case, 3- temperature sensors, 4- neutron detectors, 5- paraffin slowing downs
Body, 6- adopt native scraper, 7- isotope neutron sources, 8- lower floors lead screen body, 9- tellurometer surveys sensor, 10- upper stratas lead screen body,
11- gamma neutron logging instrument shell bodies.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of oil drilling well logging apparatus, including electrical equipment peace
Vanning 2, adopt native scraper 6, tellurometer survey sensor 9 and gamma neutron logging instrument shell body 11, gamma neutron logging instrument shell body
11 inner bottom is provided with isotope neutron source 7, and the inside of gamma neutron logging instrument shell body 11 is close to isotope neutron source 7
Top position at be provided with lower floor's lead screen body 8, it is close installed in the outside of gamma neutron logging instrument shell body 11 to adopt native scraper 6
At the right positions of lower floor's lead screen body 8, upper position of the inside of gamma neutron logging instrument shell body 11 close to lower floor's lead screen body 8
The place of putting is provided with paraffin slow body 5, and the inside of gamma neutron logging instrument shell body 11 is at the top position of paraffin slow body 5
Upper strata lead screen body 10 is provided with, tellurometer survey sensor 9 is arranged on the outside of gamma neutron logging instrument shell body 11 close to paraffin
At the leftward position of slow body 5, the inside of gamma neutron logging instrument shell body 11 is at the top position of upper strata lead screen body 10
Neutron detector 4 is provided with, electric mounting case 2 is arranged on the outside of gamma neutron logging instrument shell body 11 close to neutron detector 4
Top, and electric mounting case 2 is internally provided with temperature sensor 3, and the top of electric mounting case 2, which is provided with cable, to be fixed and hang
Ring 1, temperature sensor 3, neutron detector 4, isotope neutron source 7 and tellurometer survey sensor 9 are electrical with external controller
Connection.
In the present embodiment, it is preferred that tellurometer survey sensor 9 is bolted with gamma neutron logging instrument shell body 11
Connection, can be when the inner components of tellurometer survey sensor 9 be damaged, fast quick-detach and replacing；
In the present embodiment, it is preferred that it is integral type structure to adopt native scraper 6 with gamma neutron logging instrument shell body 11, can
When rising with gamma neutron logging instrument, contacted with oil well inwall, carry out soil sampling；
In the present embodiment, it is preferred that temperature sensor 3 is bolted to connection with electric mounting case 2, can be in temperature
When the inner components of sensor 3 are damaged, fast quick-detach and replacing；
In the present embodiment, it is preferred that it is semi-circular shape structure that cable, which fixes suspension ring 1, facilitates the installation of cable.
Tellurometer survey sensor 9 in the utility model is mainly made up of microwave oscillator and microwave antenna, forms microwave
The device of oscillator has klystron, magnetron or some solid-state components, produces oscillator signal by microwave oscillator, passes through waveguide
Pipe transmits, and is launched by microwave antenna, the microwave that microwave antenna is sent, will be absorbed or reflected when running into testee,
Power is changed, received using reception antenna by testee or the microwave reflected by measured object, and it is turned
Change electric signal into, then handled by measuring circuit, be achieved that ranging；Temperature sensor 3 in the utility model by connecting at one end
The two different metal lines connect are formed, and when the one end of temperature sensor 3 is heated, is just had electrical potential difference in the circuit of temperature sensor 3, are led to
The electrical potential difference for crossing measurement calculates temperature.
Operation principle and process for using of the present utility model：Cable is fixed on into cable to fix on suspension ring 1, will by winch
Cable is delivered to below oil well, so as to which the oil well fixed with cable probing well logging apparatus is delivered to below oil well, passes through tellurometer survey
Sensor 9 detects the distance that gamma neutron logging instrument shell body 11 declines, and distance value is fed back into external controller, passes through temperature
Spend sensor 3 and detect temperature in oil well, and by temperature value Real-time Feedback to external controller, produced by isotope neutron source 7
Raw fast neutron, after fast neutron enters bottom, elastic scattering occurs with the various nucleic in stratum, neutron energy reduces, and passes through
Paraffin slow body 5 draws thermal neutron, and the thermal neutron of formation is diffused, and is captured by the target nucleus in stratum, produces capture gamma
Ray, the intensity of the gamma ray of capture is recorded by neutron detector 4, is transmitted to the controller on ground, so as to underground
Layer is further analyzed, and shield ray by lower floor's lead screen body 8 and upper strata lead screen body 10 produces phase interaction with other materials
With so as to avoid transmitted intensity from dying down.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of oil drilling well logging apparatus, including electric mounting case (2), adopt native scraper (6), tellurometer survey sensor (9) and
Gamma neutron logging instrument shell body (11), it is characterised in that：The inner bottom of the gamma neutron logging instrument shell body (11) is set
It is equipped with isotope neutron source (7), and the internal upper position close to isotope neutron source (7) of gamma neutron logging instrument shell body (11)
The place of putting is provided with lower floor's lead screen body (8), and the native scraper (6) of adopting leans on outside gamma neutron logging instrument shell body (11)
At the right positions of nearly lower floor's lead screen body (8), the gamma neutron logging instrument shell body (11) is internal close to lower floor's lead screen
Paraffin slow body (5) is provided with the top position of body (8), and gamma neutron logging instrument shell body (11) is internal slow close to paraffin
Change and be provided with upper strata lead screen body (10) at the top position of body (5), the tellurometer survey sensor (9) is arranged on Gamma Neutron
Logging instrument shell body (11) is outside at the leftward position of paraffin slow body (5), the gamma neutron logging instrument shell body
(11) it is internal to be provided with neutron detector (4), the electric mounting case (2) at the top position of upper strata lead screen body (10)
It is outside close to the top of neutron detector (4) installed in gamma neutron logging instrument shell body (11), and electric mounting case (2) is interior
Portion is provided with temperature sensor (3), and the top of the electric mounting case (2) is provided with cable and fixes suspension ring (1), and the temperature passes
Sensor (3), neutron detector (4), isotope neutron source (7) and tellurometer survey sensor (9) electrically connect with external controller
Connect.
A kind of 2. oil drilling well logging apparatus according to claim 1, it is characterised in that：The tellurometer survey sensor
(9) it is bolted to connection with gamma neutron logging instrument shell body (11).
A kind of 3. oil drilling well logging apparatus according to claim 1, it is characterised in that：It is described to adopt native scraper (6) and gal
Horse neutron logging instrument shell body (11) is integral type structure.
A kind of 4. oil drilling well logging apparatus according to claim 1, it is characterised in that：The temperature sensor (3) with
Electric mounting case (2) is bolted to connection.
A kind of 5. oil drilling well logging apparatus according to claim 1, it is characterised in that：The cable fixes suspension ring (1)
For semi-circular shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720558880.3U CN206753572U (en) | 2017-05-19 | 2017-05-19 | A kind of oil drilling well logging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720558880.3U CN206753572U (en) | 2017-05-19 | 2017-05-19 | A kind of oil drilling well logging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206753572U true CN206753572U (en) | 2017-12-15 |
Family
ID=60619263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720558880.3U Expired - Fee Related CN206753572U (en) | 2017-05-19 | 2017-05-19 | A kind of oil drilling well logging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206753572U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870731A (en) * | 2019-03-15 | 2019-06-11 | 中广核研究院有限公司 | The production method and well logging apparatus of neutron source of gamma gamma logging |
| CN109915129A (en) * | 2019-04-30 | 2019-06-21 | 北京中百源国际科技创新研究有限公司 | A kind of oil drilling neutron exploring equipment |
-
2017
- 2017-05-19 CN CN201720558880.3U patent/CN206753572U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870731A (en) * | 2019-03-15 | 2019-06-11 | 中广核研究院有限公司 | The production method and well logging apparatus of neutron source of gamma gamma logging |
| CN109915129A (en) * | 2019-04-30 | 2019-06-21 | 北京中百源国际科技创新研究有限公司 | A kind of oil drilling neutron exploring equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20180519 |