CN212622660U - Oxygen activation logging device - Google Patents
Oxygen activation logging device Download PDFInfo
- Publication number
- CN212622660U CN212622660U CN202021518499.2U CN202021518499U CN212622660U CN 212622660 U CN212622660 U CN 212622660U CN 202021518499 U CN202021518499 U CN 202021518499U CN 212622660 U CN212622660 U CN 212622660U
- Authority
- CN
- China
- Prior art keywords
- pressure sensor
- piece
- installation piece
- logging device
- spout
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses an oxygen activation logging device, including the semicircle piece, the cross slot has been seted up to plane one side of semicircle piece, and the spout has been opened to the rear side of cross slot, and the inside of cross slot is provided with the installation piece, and the rear side of installation piece is provided with the slider, and the inside of slider runs through there is the slide bar, and the both ends of slide bar and the both sides wall fixed connection of spout are provided with the tacho mechanism between the roof of the top of installation piece and cross slot. The utility model discloses a pressure sensor of a plurality of equidistance has been set up to extrude through the gyro wheel on the installation piece, can calculate the speed of traveling of instrument through the time difference between two adjacent pressure sensor, and pressure sensor sets up in the inside of semicircle piece, and is not fragile, and detects and is difficult for receiving the environmental impact, improves measuring stability.
Description
Technical Field
The utility model relates to a pulse oxygen activation logging technical field specifically is an oxygen activation logging device.
Background
The vertical movement of water in the channeling grooves in the annular space between the casing and the well bore is a difficult problem often encountered in oilfield exploitation water injection construction. Conventional logging methods for channeling detection are: well temperature method, isotope tracing method, noise method. Due to the diversity and complexity of the channeling, the conventional logging method has more influence factors in channeling detection, the required logging process is more complex, and the logging interpretation is very difficult. The oxygen activated water flow well logging can effectively avoid errors caused by isotope contamination; the size of the formation pores is not influenced; the injection amount of each polymer layer can be truly reflected without being influenced by the fluid in the well; the method is not influenced by a pipe column and a tool in the well, and can detect the channeling outside the pipe. Therefore, the method has good application prospect when being widely popularized in oil fields.
When the existing device is used for measuring liquid with small flow rate, the measurement precision is often low, the measurement device needs to be moved at a constant speed, the measured speed is used for subtracting the running speed of an instrument at the constant speed, and then the flow rate of the liquid is calculated more accurately, but the existing device for measuring the running speed at the constant speed is complex and is easily influenced by the environment.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the utility model provides an oxygen activation logging device has solved foretell problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an oxygen activation logging device, includes the semicircle piece, the cross slot has been seted up to plane one side of semicircle piece, the spout has been seted up to the rear side of cross slot, the inside of cross slot is provided with the installation piece, the rear side of installation piece is provided with the slider, the inside of slider is run through there is the slide bar, the both ends of slide bar and the both sides wall fixed connection of spout, be provided with tacho mechanism between the top of installation piece and the roof of cross slot.
Preferably, the speed measuring mechanism is including burying underground at the inside pressure sensor of semicircle piece, the inside of semicircle piece and the below that is located pressure sensor set up the shape groove, the inside in shape groove is provided with the soft piece of rubber, the top fixed mounting of installation piece has the telescopic link, the top of telescopic link is provided with the gyro wheel, the position and the pressure sensor of gyro wheel are corresponding.
Preferably, the front side of installation piece is provided with the probe, the right side fixed mounting of semicircle piece has the telescoping cylinder, the output of telescoping cylinder run through the right side wall of spout and with the right side fixed connection of slider, the right side fixedly connected with controller of telescoping cylinder, the controller is a microcomputer.
Preferably, the pressure sensors are at least four and are equidistantly distributed inside the semicircular block, and the four pressure sensors are respectively and electrically connected with the controller.
Preferably, limiting plates are fixedly mounted at the top of the transverse groove and positioned on two sides of the roller.
Advantageous effects
The utility model provides an oxygen activation logging device. The method has the following beneficial effects:
this oxygen activation logging device through having set up the pressure sensor of a plurality of equidistance to extrude through the gyro wheel on the installation piece, can calculate the speed of traveling of instrument through the time difference between two adjacent pressure sensor, and pressure sensor sets up the inside at the semicircle piece, and is not fragile, and detects and is difficult for receiving the environmental impact, improves measuring stability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side sectional view of the semicircular block of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1.
In the figure: 1. a semicircular block; 2. a transverse groove; 3. a chute; 4. mounting blocks; 5. a slider; 6. a slide bar; 7. A deformation groove; 8. a soft rubber block; 9. a telescopic rod; 10. a roller; 11. a probe; 12. a telescopic cylinder; 13. A controller; 14. a limiting plate; 15. a pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an oxygen activation logging device, includes semicircle piece 1, and transverse groove 2 has been seted up to semicircle piece 1's plane one side, and spout 3 has been seted up to transverse groove 2's rear side, and transverse groove 2's inside is provided with installation piece 4, and the rear side of installation piece 4 is provided with slider 5, and slider 5's inside is run through there is slide bar 6, and slide bar 6's both ends and the both sides wall fixed connection of spout 3 are provided with the tacho mechanism between the roof of installation piece 4 and transverse groove 2.
The speed measuring mechanism comprises a pressure sensor 15 embedded in a semicircular block 1, a deformation groove 7 is formed in the semicircular block 1 and located below the pressure sensor 15, a rubber soft block 8 is arranged in the deformation groove 7, a telescopic rod 9 is fixedly mounted at the top of an installation block 4, a roller 10 is arranged at the top of the telescopic rod 9, and the position of the roller 10 corresponds to the pressure sensor 15.
Wherein the front side of the mounting block 4 is provided with a probe 11, the right side of the semicircular block 1 is fixedly provided with a telescopic cylinder 12, the output end of the telescopic cylinder 12 penetrates through the right side wall of the chute 3 and is fixedly connected with the right side of the sliding block 5, the right side of the telescopic cylinder 12 is fixedly connected with a controller 13, and the controller 13 is a microcomputer.
Wherein pressure sensor 15 is provided with four at least, and the equidistance distributes inside semicircle piece 1, four pressure sensor 15 respectively with controller 13 electric connection.
Wherein, the top of transverse groove 2 just is located the both sides fixed mounting of gyro wheel 10 and has limiting plate 14, and limiting plate 14 can prevent the skew of gyro wheel 10, guarantees that it plays the positive work effect.
During the use, less when the liquid velocity of flow of surveying, open telescoping cylinder 12, telescoping cylinder 12 drives installation piece 4 and probe 11 and removes, extrudees through gyro wheel 10 on the installation piece 5, can calculate the speed of traveling of instrument through the time difference between two adjacent pressure sensor 15, and pressure sensor 15 sets up in the inside of semicircle piece 1, and is not fragile, and detects and is difficult for receiving the environmental impact, improves measuring stability.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An oxygen activated logging device comprising a semicircular block (1), characterized in that: horizontal groove (2) have been seted up to plane one side of semicircle piece (1), spout (3) have been opened to the rear side of horizontal groove (2), the inside of horizontal groove (2) is provided with installation piece (4), the rear side of installation piece (4) is provided with slider (5), the inside of slider (5) is run through there is slide bar (6), the both ends of slide bar (6) and the both sides wall fixed connection of spout (3), be provided with the tachometer mechanism between the top of installation piece (4) and the roof of horizontal groove (2).
2. The oxygen activated logging device of claim 1, wherein: the speed measuring mechanism comprises a pressure sensor (15) embedded in a semicircular block (1), a deformation groove (7) is formed in the inner portion of the semicircular block (1) and below the pressure sensor (15), a rubber soft block (8) is arranged in the deformation groove (7), a telescopic rod (9) is fixedly mounted at the top of the installation block (4), a roller (10) is arranged at the top of the telescopic rod (9), and the position of the roller (10) corresponds to the pressure sensor (15).
3. An oxygen activated logging device as defined in claim 2, wherein: the front side of installation piece (4) is provided with probe (11), the right side fixed mounting of semicircle piece (1) has telescoping cylinder (12), the output of telescoping cylinder (12) run through the right side wall of spout (3) and with the right side fixed connection of slider (5), the right side fixedly connected with controller (13) of telescoping cylinder (12), controller (13) are a microcomputer.
4. An oxygen activated logging device as defined in claim 2, wherein: pressure sensor (15) are provided with four at least, and the equidistance distributes inside semicircle piece (1), four pressure sensor (15) respectively with controller (13) electric connection.
5. An oxygen activated logging device as defined in claim 2, wherein: limiting plates (14) are fixedly mounted at the top of the transverse groove (2) and positioned on two sides of the roller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021518499.2U CN212622660U (en) | 2020-07-28 | 2020-07-28 | Oxygen activation logging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021518499.2U CN212622660U (en) | 2020-07-28 | 2020-07-28 | Oxygen activation logging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212622660U true CN212622660U (en) | 2021-02-26 |
Family
ID=74729594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021518499.2U Active CN212622660U (en) | 2020-07-28 | 2020-07-28 | Oxygen activation logging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212622660U (en) |
-
2020
- 2020-07-28 CN CN202021518499.2U patent/CN212622660U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2554254A1 (en) | System and method for measurements of depth and velocity of instrumentation within a wellbore | |
| CN106437844B (en) | Method for forecasting tunnel water burst position in advance | |
| CN102121357A (en) | Drilling fluid return flow measuring method and measuring device thereof | |
| CN103645030A (en) | Testing method and device for assessing drag reduction effect of bionic non-smooth surface revolution body wall | |
| WO2006120366A8 (en) | Methods for analysis of pressure response in underground formations | |
| CN103292651A (en) | Hydraulic ranging tool | |
| CN106768161B (en) | Underground water level measurement method | |
| US9631474B2 (en) | Systems and methods for real-time evaluation of coiled tubing matrix acidizing | |
| CN212622660U (en) | Oxygen activation logging device | |
| CN206223144U (en) | A kind of monitoring device of the tunnel vault sedimentation based on ultrasonic range finder | |
| CN207318303U (en) | A kind of drilling rock mass discontinuity visualization tracer test device in situ | |
| CN103352689A (en) | Method for determining well diameter with radioactive tracing well measuring technology | |
| CN208736511U (en) | A kind of hydraulic engineering water level monitoring device | |
| CN108037312A (en) | Flow rate of water flow flow direction sensor | |
| CN209636771U (en) | A kind of bar shaped static sounding probe suitable for detecting bucket foundation penetration resistance | |
| CN203772243U (en) | Underground displacement automatic monitor | |
| CN215064796U (en) | Hydrogeology is high-precision measurement scale pipe of flow weir for pumping test | |
| CN201896610U (en) | Outburst prevention drilling rig for coal mine | |
| CN105842120B (en) | Piping physical experiments medium viscosity continuous measuring device and method | |
| CN206057607U (en) | A kind of evaluation system based on reservoir | |
| CN208383493U (en) | A kind of detection device suitable for ancient building consolidation process | |
| Zhang et al. | Withdrawal of layered fluid through a line sink in a porous medium | |
| CN204457749U (en) | Drilling rod drilling depth measurement mechanism | |
| CN202596619U (en) | Rectangular tank type measuring device of drilling fluid returning flow | |
| CN2769847Y (en) | Aperture detecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |