CN203347778U - Guiding capability testing device for rotary guiding system - Google Patents
Guiding capability testing device for rotary guiding system Download PDFInfo
- Publication number
- CN203347778U CN203347778U CN 201320310983 CN201320310983U CN203347778U CN 203347778 U CN203347778 U CN 203347778U CN 201320310983 CN201320310983 CN 201320310983 CN 201320310983 U CN201320310983 U CN 201320310983U CN 203347778 U CN203347778 U CN 203347778U
- Authority
- CN
- China
- Prior art keywords
- group
- guiding
- pit shaft
- foil gauge
- test
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model relates to a guiding capability testing device for a rotary guiding system. The guiding capability testing device mainly comprises a test shaft, a strain gauge module and a strain measurement module, wherein the strain measurement module comprises an Ethernet case and a test computer; one end of the test shaft is closed; the other end of the test shaft is provided with a seal rotating disk fixedly connected with a rotary guiding tool; the strain gauge module is arranged on an external periphery of the test shaft; and the strain gauge module is corresponding to a guiding palm area of the fixedly connected rotary guiding tool. The guiding capability testing device for rotary guiding system is advantageous in that an accurate test of a size of pushing-leaning force and an action position of the pushing-leaning force are realized via measurements of axial and radical stresses and strain of a guiding mechanism pushed and leaned on the shaft; and assessments of effects of speed fluctuation of a drill collar, hydraulic pressure of a drilling well and shaft bottom stick slip on the guiding capability are completed.
Description
Technical field
The utility model relates to a kind of guidance capability testing arrangement of rotary steerable drilling technical field, specifically a kind of rotary steering system (or instrument) guidance capability testing arrangement.
Background technology
The application of rotary steerable drilling technology drilling well industry at home and abroad increases increasingly, has obtained huge economic benefit.Due to guiding palm Landslide thrust, backup position in rotary steerable drilling technical work process and be subject to the impact of the factors such as shaft bottom stick-slip, drill collar rotating speed, just need the performance indications of special guidance capability testing arrangement check rotary steering mechanism, instruct design of hardware and software and the improvement of relevant device.
Foreign technology company can provide rotary steerable drilling technological service and the business-like rotary steering drilling tool of system.As the large-scale petroleum instrument companies such as Schlumberger, shell Hughes have all developed relevant rotary steerable tool and guidance capability testing equipment voluntarily, by the ground condition Imitating, the reliability of offshore company's rotary steering drilling tool and the market competitiveness being improved greatly.These testing equipments all belong to offshore company to be developed and oneself application voluntarily, due to the cause of technical know-how, there is no disclosing of correlation technique information.
Domestic owing to starting late, not yet develop similar guidance capability testing equipment.Although several research institutions have carried out the work of this respect, majority is in laboratory stage.And because the technical level of each research institution is uneven, the frequency of developing voluntarily, breaking down in the imitated rotary steering drilling tool course of work is higher, brought unnecessary loss to actual drilling well production, part is even incured loss through delay the drilling well duration, has directly affected use and the industrialization process of domestic rotary steering drilling tool.
The utility model content
The utility model purpose is for the blockade of foreign technology and the space state of domestic technique, provide a kind of backup power size and backup position produced in the guiding mechanism course of work of measuring, for the improvement of guiding mechanism control system and control algolithm, the work such as optimization mechanical and transmission mechanism provide the rotary steering system guidance capability testing arrangement of technical guarantee.
The technical solution of the utility model:
A kind of rotary steering system guidance capability testing arrangement, mainly by test pit shaft, foil gauge module and strain measurement module, formed, wherein strain measurement module comprises Ethernet cabinet and test computer, the one end sealing of test pit shaft, the other end is provided with the sealing rotating disk be connected with rotary steerable tool, the foil gauge module be located at the test pit shaft neighboring, and be connected after rotary steerable tool in guiding palm zone corresponding.
Such scheme also comprises:
The foil gauge module comprises four groups of foil gauges, and is evenly distributed on the neighboring of test pit shaft; Wherein one group of monitor strain sheet and one group of dummy gauge are combined as first group of foil gauge module group, and another group monitor strain sheet and another group dummy gauge are combined as second group of foil gauge module group.
Such scheme further comprises: the quantity of every group of foil gauge is 16.
In two groups of foil gauge module groups, the lead-in wire of every four measuring foil gauge and corresponding dummy gauge is connected to a lead terminal.
Be provided with the connecting line mounting bracket in test pit shaft outside, this support is comprised of input subarea and output subarea, and the input subarea is connected with lead terminal row on the testing well drum outer wall, and the output subarea is connected with the Ethernet cabinet of strain measurement module.
The test pit shaft is provided with the Simulated Water horizontal well and enters the well angle-adjusting bracket, and level angle is 0 ° of-10 ° of adjusting.
The blind end of test pit shaft is provided with the pressure release plug.
Rotary steering system guidance capability testing arrangement of the present utility model, guiding palm zone at the test pit shaft installs and measures foil gauge, when while measuring rotary steerable tool work, palm is released to the stress of pit shaft, by the connecting line mounting bracket, transfer of data to the strain measurement module of measuring is analyzed, thereby judge the position of palm release and the size of power, further analyze the guidance capability of rotary steerable tool.
The utility model has the advantage of: by measure guiding mechanism be pushed against pit shaft axially, radial stresses and strain, realize the size of backup power, the Accurate Determining of backup power effect position; Complete the evaluation of factors such as affecting the fluctuation of speed of the drill collar of guidance capability, drilling liquid pressure size, shaft bottom stick-slip.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of exemplary embodiments of the utility model
Fig. 2 foil gauge module arrangement conceptual scheme
Fig. 3 foil gauge is at the location schematic diagram of the test pit shaft well outer wall launched
Fig. 4 connecting line mounting bracket part schematic diagram
Fig. 5 strain measurement module section schematic diagram
In figure:
1 test pit shaft 2 rotary steerable tool 3 guiding palms
4 foil gauge module 5 sealing rotating disk 6 pressure release plugs
7 monitor strain sheet A organize 8 monitor strain sheet B and organize 9 dummy gauge C groups
10 dummy gauge D organize 11 lead terminals and arrange 12 input terminals
13 15 output subareas, lead-out terminal 14 input subareas
16 connecting line mounting bracket 17 connector assembly 18 Ethernet cabinets
19 electrical socket 20 computer socket 21 computers
22 strain measurement modules.
The specific embodiment
Embodiment 1
A kind of rotary steering system guidance capability testing arrangement, mainly by test pit shaft, foil gauge module and strain measurement module, formed, wherein strain measurement module comprises Ethernet cabinet and test computer, the one end sealing of test pit shaft, the other end is provided with the sealing rotating disk be connected with rotary steerable tool, the foil gauge module be located at the test pit shaft neighboring, and be connected after rotary steerable tool in guiding palm zone corresponding.
Embodiment 2
A kind of rotary steering system guidance capability testing arrangement, mainly by test pit shaft, foil gauge module and strain measurement module, formed, wherein strain measurement module comprises Ethernet cabinet and test computer, the one end sealing of test pit shaft, the other end is provided with the sealing rotating disk be connected with rotary steerable tool, the foil gauge module be located at the test pit shaft neighboring, and be connected after rotary steerable tool in guiding palm zone corresponding.The foil gauge module comprises four groups of foil gauges, and is evenly distributed on the neighboring of test pit shaft; Wherein one group of monitor strain sheet and one group of dummy gauge are combined as first group of foil gauge module group, and another group monitor strain sheet and another group dummy gauge are combined as second group of foil gauge module group.
A kind of rotary steering system guidance capability testing arrangement, mainly by test pit shaft, foil gauge module and strain measurement module, formed, wherein strain measurement module comprises Ethernet cabinet and test computer, the one end sealing of test pit shaft, the other end is provided with the sealing rotating disk be connected with rotary steerable tool, the foil gauge module be located at the test pit shaft neighboring, and be connected after rotary steerable tool in guiding palm zone corresponding.The foil gauge module comprises four groups of foil gauges, and is evenly distributed on the neighboring of test pit shaft; Wherein one group of monitor strain sheet and one group of dummy gauge are combined as first group of foil gauge module group, and another group monitor strain sheet and another group dummy gauge are combined as second group of foil gauge module group.The quantity of every group of foil gauge is 16.In two groups of foil gauge module groups, the lead-in wire of every four measuring foil gauge and corresponding dummy gauge is connected to a lead terminal.
In above-described embodiment 1,2,3, the test pit shaft is provided with the Simulated Water horizontal well and enters the well angle-adjusting bracket, and level angle is 0 ° of-10 ° of adjusting.The blind end of test pit shaft is provided with the pressure release plug.
Exemplary embodiments
Make and further describing below in conjunction with 1,2,3,4,5 pairs of the utility model of accompanying drawing.
This testing arrangement comprises: test pit shaft 1, connecting line mounting bracket 16 and foil gauge module 4, strain measurement module 22 form.Wherein in the palm zone of test pit shaft, install and measure foil gauge, the stress intensity of 3 pairs of pit shafts of guiding palm while measuring rotary steerable tool work, by connecting line mounting bracket 16, transfer of data to the strain measurement module 22 of measuring is analyzed, thereby judge the position of palm release and the size of power, further analyze the guidance capability of rotary steerable tool.The strain measurement module is equipped with the supervisory control comuter of data acquisition software; Connecting line mainly comprises the lead-in wire that shielded cable, ethernet line and foil gauge carry.In conjunction with Fig. 1, test pit shaft 1 carries out supporting design according to the size of rotary steerable tool 2, strict guiding palm 3 positions of rotary steerable tool 2 of calculating are in order to install foil gauge module 4, but sealing rotating disk 5 driven rotary steering tool 2 rotations of test pit shaft 1, slush pump pumps into circulation fluid simultaneously, circulation fluid flows out from rotary steerable tool 2 outlets, is full of whole pit shaft, and pumpage can reach 35L/s.After energising, rotary steerable tool 2 enters duty, and guiding palm 3 is ceaselessly paid, and pats test pit shaft 1 inwall, causes foil gauge module 4 to produce deformation, thus the output deformation signal.After completing test, open pressure release plug 6 and emit circulation fluid.Test pit shaft 1 Simulated Water horizontal well enters the well angle, can 0 ° of-10 ° of adjusting.
Shown in Fig. 2, in order to measure when guiding palm 3 is patted the testing well barrel strain produced, four groups of foil gauges are pasted in design altogether, comprise monitor strain sheet A group 7, monitor strain sheet B group 8, dummy gauge C group 9, dummy gauge D group 10, the monitor strain sheet is used for monitor strain, and dummy gauge plays compensating action, as temperature-compensating etc.The girth of testing well drum outer wall is 72.6cm, and girth is carried out to 32 deciles, and every two deciles are pasted a slice foil gauge.The position of A group and B group foil gauge is staggered, to increase the resolution ratio of measuring.Cross wire is finished to pencil in measured point so that location, foil gauge in the location of the simulation well barrel launched as shown in Figure 3.Sand for surface cloth at the cross wire place of location is polished, and the polishing direction is surveyed to change direction and is 45 ° with institute, and the rear surface of polishing presents hair side.Drip alite paste at the foil gauge back side, strain gauge adhesion, in mark position, is covered to polyvinyl resin sheet fixing pressurization, the curing of alite paste needs half an hour.
Monitor strain sheet A, B group include 16 pairs of foil gauges, and wherein the lead-in wire of every 4 pairs of foil gauges is connected to a lead terminal row 11, then draws in extremal subset.Therefore, needing altogether 8 terminal rows, launches to distribute as shown in Figure 3 in its position.Application foam double-side glue sticks on lead terminal row 11 on test pit shaft 1 outer wall, and lead terminal is arranged 11 two ends and fixed with adhesive tape again.Lead terminal row 11 lead-in wire puts heat-shrink tube, with protection foil gauge lead-in wire and assurance lead-in wire and the insulation of simulation wellbore hole outer wall.
Fig. 4 means connecting line mounting bracket schematic diagram, and it is comprised of input subarea 14 and output subarea 15, and input subarea 14 gathers the signal by lead terminal row 11 on test pit shaft 1 outer wall, and is transported to strain measurement module 18 by output subarea 15.Input subarea 14 and lead terminal row 11 adopts 5 core shielding lines to be connected, is connected each root ethernet line correspondence a pair of foil gauge, i.e. a drive test amount signal between output subarea 15 and strain measurement module 18 with ethernet line.
Fig. 5 is the strain measurement module diagram, comprises Ethernet cabinet 18 and test computer 21.Select the Ethernet cabinet 18 of 8 grooves, 8 special connector assemblies 17 can be inserted, realize the processing of 32 road signals.The Ethernet cabinet 18 that 8 special connector assemblies 17 are housed only needs to be connected and to get final product with an ethernet line with computer, realizes the transmission of 32 road signals.Test computer 21 is equipped with data acquisition software.
Claims (7)
1. a rotary steering system guidance capability testing arrangement, mainly by test pit shaft, foil gauge module and strain measurement module, formed, wherein strain measurement module comprises Ethernet cabinet and test computer, it is characterized in that: the one end sealing of test pit shaft, the other end is provided with the sealing rotating disk be connected with rotary steerable tool, the foil gauge module be located at the test pit shaft neighboring, and be connected after rotary steerable tool in guiding palm zone corresponding.
2. rotary steering system guidance capability testing arrangement according to claim 1, it is characterized in that: the foil gauge module comprises four groups of foil gauges, and is evenly distributed on the neighboring of test pit shaft; Wherein one group of monitor strain sheet and one group of dummy gauge are combined as first group of foil gauge module group, and another group monitor strain sheet and another group dummy gauge are combined as second group of foil gauge module group.
3. rotary steering system guidance capability testing arrangement according to claim 2, it is characterized in that: the quantity of every group of foil gauge is 16.
4. rotary steering system guidance capability testing arrangement according to claim 3 is characterized in that: in two groups of foil gauge module groups, the lead-in wire of every four measuring foil gauge and corresponding dummy gauge is connected to a lead terminal.
5. rotary steering system guidance capability testing arrangement according to claim 4, it is characterized in that: in test pit shaft outside, be provided with the connecting line mounting bracket, this support is comprised of input subarea and output subarea, the input subarea is connected with lead terminal row on the testing well drum outer wall, and the output subarea is connected with the Ethernet cabinet of strain measurement module.
6. according to the arbitrary described rotary steering system guidance capability testing arrangement of claim 1-5, it is characterized in that: the test pit shaft is provided with the Simulated Water horizontal well and enters the well angle-adjusting bracket, and level angle is 0 ° of-10 ° of adjusting.
7. rotary steering system guidance capability testing arrangement according to claim 6 is characterized in that: the blind end of test pit shaft is provided with the pressure release plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320310983 CN203347778U (en) | 2013-05-31 | 2013-05-31 | Guiding capability testing device for rotary guiding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320310983 CN203347778U (en) | 2013-05-31 | 2013-05-31 | Guiding capability testing device for rotary guiding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203347778U true CN203347778U (en) | 2013-12-18 |
Family
ID=49747688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320310983 Withdrawn - After Issue CN203347778U (en) | 2013-05-31 | 2013-05-31 | Guiding capability testing device for rotary guiding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203347778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215438A (en) * | 2013-05-31 | 2014-12-17 | 中国石油化工股份有限公司 | Steering capacity test device for rotary steering system |
-
2013
- 2013-05-31 CN CN 201320310983 patent/CN203347778U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215438A (en) * | 2013-05-31 | 2014-12-17 | 中国石油化工股份有限公司 | Steering capacity test device for rotary steering system |
| CN104215438B (en) * | 2013-05-31 | 2017-06-06 | 中国石油化工股份有限公司 | A kind of rotary steering system guidance capability test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103454021B (en) | Tunnel surrounding rock stress monitoring device based on fiber grating sensing | |
| CN104215438B (en) | A kind of rotary steering system guidance capability test device | |
| CN103454020A (en) | Surrounding rock stress online monitoring system and method based on fiber grating borehole stressometer | |
| CN106918415B (en) | Device and method for measuring ground stress of semi-implanted hole bottom fiber grating strain gauge | |
| CN102169157A (en) | Method for constructing multi-channel matrix switch parallel measurement cable network | |
| CN106769501A (en) | A kind of measuring method of the Deformation Module of Rock Mass of different depth | |
| CN108007622A (en) | Cable connector interfacial pressure measuring method | |
| CN108572009B (en) | Radial sliding bearing bush temperature field and pressure field test platform and measurement method | |
| CN108132114A (en) | One kind is used for centrifugal model test tunnel model surface pressing harvester | |
| CN103900640A (en) | Experimental data monitoring system based on rock-soil experimental platform | |
| CN105156098A (en) | Test system and method of fluid production profile in oil-gas well | |
| CN104501772B (en) | Hydro-structure soil stone calmodulin binding domain CaM non-uniform settling combination monitoring device and method | |
| CN206725131U (en) | Semi-implantation type bottom hole fiber grating strain meter geostress survey device | |
| CN203347778U (en) | Guiding capability testing device for rotary guiding system | |
| CN104501732B (en) | A kind of hydro-structure distortion distributed optical fiber sensing device and method | |
| CN203587254U (en) | Three-dimensional fiber grating sensor | |
| CN204286374U (en) | A kind of hydro-structure distortion distributed optical fiber sensing device | |
| CN104501773B (en) | A kind of hydraulic structure vertical deformation monitoring device and method | |
| CN106441653B (en) | A kind of geomechanical model test cut-and-cover tunnel model stress strain monitoring method | |
| CN104166165A (en) | Horizontal borehole resistivity chromatography imaging detection device, detection system and detection method | |
| CN105507226B (en) | Exclude the method and its displacement detector of transmission rod Bending Influence screw plate loading test accuracy | |
| CN203606048U (en) | Detector for internal continuous stress of coal seam | |
| CN203335065U (en) | Cable depth detection device | |
| CN110320551B (en) | Full wave field data acquisition system and method for mine working face | |
| CN204225876U (en) | The laterolog device that a kind of timesharing drives |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131218 Effective date of abandoning: 20170606 |