CN106640037A - Fluid testing device of rotary steering tool - Google Patents
Fluid testing device of rotary steering tool Download PDFInfo
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- CN106640037A CN106640037A CN201510724434.0A CN201510724434A CN106640037A CN 106640037 A CN106640037 A CN 106640037A CN 201510724434 A CN201510724434 A CN 201510724434A CN 106640037 A CN106640037 A CN 106640037A
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- rotary
- steerable tool
- steering tool
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- guide rail
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Abstract
The invention discloses a fluid testing device of a rotary steering tool. The fluid testing device of the rotary steering tool comprises a guide rail, a driven rotary end, a force measurement device, a rotary steering tool, a driving rotary end, a water inlet pipe, a water outlet pipe, a motor, a reduction gearbox, a rotary moving sealing joint, a saddle, a force measurement mechanism, a locking mechanism, a base and a force measurement bracket. The guide rail is installed on the base, and the driven rotary end is installed on the guide rail through the saddle, and can slide along the guide rail; the driving rotary end is fixed on the base; the water inlet pipe and the water outlet pipe are connected to the rotary steering tool through the rotary moving sealing joint; the force measurement device is fixed on the rotary steering tool through the locking mechanism, and rotates along with the rotary steering tool; the motor drives the rotary steering tool to rotate through the reduction gearbox. According to the fluid testing device of a rotary steering tool, the downhole rotary steering tool can be tested on the ground, thus the testing effect is more visual, and manpower and material resources are drastically saved.
Description
Technical field
The present invention relates to a kind of rotary steerable tool fluid test device in downhole tool test device field, it is adaptable to the surface fluids test of oil drilling industry downhole well tool.
Background technology
With the continuous development of oilfield prospecting developing technology, bore the stratigraphic structure met and become increasingly complex changeable, in the stratum of high-dip structure, " deviation prevention and fast " problem becomes one of technical barrier for being badly in need of solving in oil drilling construction.At present, domestic deviation control with drilling straight well technology is summed up the anti-oblique technology of rigid packed hole assembly that mainly have, pendulum force well straightening technology, the anti-oblique well straightening technology of centrifugal force, bends anti-oblique well straightening technology, the anti-oblique well straightening technology of " power drilling tool+MWD " combined drilling etc. using drilling tool.The wherein anti-oblique well straightening technology well straightening ability of " power drilling tool+MWD " combined drilling is strong, can be widely applied to anti-oblique, well straightening that each rank has slope trend stratum, wherein the anti-oblique of automated drilling system, well straightening effect are more preferable, abroad Related product has been used widely, such as rotary steering system, automatic vertical drilling system.
During rotary steerable tool is applied at the scene, it sometimes appear that deflecting ability is undesirable, analyze its reason and be most likely due to the deflecting system work of rotary steering system and abnormal cause, in the course of the work it may happen that unstable phenomenon, the deflecting for causing rotary steering system occurs error to its building force.In order to accurately measure the size for obtaining rotary steering system building force in the course of the work, the checking and the inspection to the mechanical performance of deflecting system in rotary steering system of overall performance and technical indicator are carried out for rotary steerable tool, in the urgent need to carrying out the development for rotary steering system fluid test device.
For the down-hole rotary steerable tool fluid test of petroleum industry, at present conventional method is to carry out field test, but so can not only expend substantial amounts of manpower and materials, with the carrying out of field test, some uncontrollable influence factors also can occur, and cause the inaccurate of result of the test, therefore, urgently research and develop a kind of surface fluids test device to be tested with this to replace field test in laboratory, to obtain preferable test result.
A difficult problem for rotary steering system fluid test device development mainly includes two aspects.One is the flexibility of equipment, and the fluid test device to be developed will can provide interface and platform on the premise of the testing requirement of plurality of specifications rotary steering system is met to develop uploading system future and passing system down, realize the functions expanding of equipment；On the other hand, in equipment running process, because rotary steering system does not stop rotation so that the backup position of its deflecting mechanism is variable, and the detection and signals collecting to its building force size brings certain difficulty.
The content of the invention
The invention aims to solve the problems, such as prior art, propose a kind of rotary steerable tool fluid test device, it is intended to using the test method of subsurface environment ground simulation, by testing the control conversion of deflecting system, the size of flow, mud flow rate and pressure and other parameters at the size of test deflecting mechanism building force, deflecting mechanism, and in rotary steering system rotary course, check the working condition and deflecting ability of its deflecting system.Meanwhile, it is capable to further study offer interface and test platform, the such as research and development of bi-directional communication system and fluid test for rotary steering system.
A kind of scheme of rotary steerable tool fluid test device of the present invention is：
The base 15 of frame-type and two guide rails 1 that are parallel to each other being fixed in the framework of base 15, one end on base 15 is fixedly connected with active rotation end 6, active rotation end 6 includes the drive mechanism being made up of motor 9 and reduction box 10 and the rotary dynamic seal joint 11 with the linkage of the output shaft of reduction box 10, and the interface docked with water inlet pipe 7, wherein rotary dynamic seal joint 11 and the interface intercommunication of water inlet pipe 7；The other end on base 15 is provided with the driven round end 2 being slidably matched with guide rail 1, the interface that driven round end 2 is provided with same rotary dynamic seal joint 11 and docks with place's water pipe 8, and rotary dynamic seal joint 11 and place's interface intercommunication of water pipe 8；The rotary dynamic seal joint 11 of active rotation end 6 and driven round end 2 is on same center line；Device for measuring force 3 is circular support 16 of one section of internal diameter more than the external diameter of tested rotary steerable tool 5, two or more force measuring machine 13 and retaining mechanism 14 are respectively provided with the periphery of support 16, force measuring machine 13 and retaining mechanism 14 are angularly crisscross arranged, wherein the built-in load cell of force measuring machine 13.
Such scheme is further included：
Mid portion on base 15 arranges the gripper shoe that one or a few is slidably matched with guide rail 1, is equipped with every piece of gripper shoe and the support wheel 4 for coordinating is rolled with tested rotary steerable tool 5.
Saddle 12 is respectively provided with driven round end 2 and gripper shoe, and is slidably matched with guide rail 1 by saddle 12.
Force measuring machine 13 and retaining mechanism 14 are respectively three, and force measuring machine 13 and retaining mechanism 14 adopt screw rod valve arrangement, the force cell of force measuring machine 13 to be arranged on screw rod external part.
Device for measuring force of the present invention has an advantageous effect in that：Its simple structure, it is easily installed, reliable and practical, driven round end can change the distance between saddle along slide, and such that it is able to the down-hole rotary steerable tool for different length test is provided；The regulation that the device for measuring force of the present invention can be realized to retaining mechanism and force measuring machine, so as to the rotary steerable tool for realizing to different-diameter is locked and is tested；Present invention achieves testing down-hole rotary steerable tool on the ground so that test effect is more directly perceived, and has been greatly saved manpower and materials.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the enlarged drawing at the active rotation end of the present invention；
Fig. 3 is the enlarged drawing of the driven round end of the present invention
Fig. 4 is the three-dimensional enlarged drawing of the device for measuring force of the present invention；
In figure：1 is guide rail, and 2 is driven round end, and 3 is device for measuring force, and 4 is support wheel, and 5 is tested rotary steerable tool, 6 is active round end, and 7 is water inlet pipe, and 8 is outlet pipe, and 9 is motor, and 10 is reduction box, 11 is rotary dynamic seal joint, and 12 is saddle, and 13 is force measuring machine, and 14 is retaining mechanism, and 15 is base.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described.
As shown in Fig. 1 ~ 4, the present invention includes guide rail 1, driven round end 2, device for measuring force 3, support wheel 4, tested rotary steerable tool 5, active rotation end 6, water inlet pipe 7, outlet pipe 8, base 15.Its middle guide 1 is arranged on base 15, and driven round end 2 is mounted on guide rail 1 by saddle 12, and can be slided along guide rail 1；Active rotation end 6 is fixed on base 15, and is connected with base by bolt 17；Water inlet pipe 7 is connected by active rotation end 6 with rotary steerable tool 5；Outlet pipe 8 is connected by driven round end 2 with rotary steerable tool 5；Device for measuring force 3 is fixed on tested rotary steerable tool 5 by retaining mechanism 14, and is rotated with rotary steerable tool 5.The rotary dynamic seal joint 11 at active rotation end 6 overlaps with the rotary dynamic seal connector center line of driven round end 2.The centre of gyration of tested rotary steerable tool 5 overlaps with the center line of rotary dynamic seal joint 11.
In FIG support wheel 4 is slided by its gripper shoe along guide rail 1, and plays a part of to support rotary steerable tool 5.
In fig. 2 motor 9 transmits power by reduction box 10, steering tool 5 is rotated and rotates.
Retaining mechanism 14 totally three in the diagram, along the circumference of device for measuring force support 16 to being uniformly distributed；Force measuring machine 13 totally three, along the circumference of device for measuring force support 16 to being uniformly distributed.
The course of work of the present invention is as follows：First rotary steerable tool 5 is correctly installed with the rotary dynamic seal joint of driven round end 2 by the retaining mechanism of device for measuring force 3, the rotary dynamic seal joint 11 at active rotation end 6, each position of support wheel 4 is adjusted by the saddle 12 on guide rail 1, adjust the handle on retaining mechanism 14, rotary steerable tool outer circumference surface and the uniform contact of retaining mechanism 14 are can ensure that, the clamping locking of the pushing type rotary steerable tool to different-diameter is realized.When the rotary steerable tool of clamping is not in rotating or during rotation status, by adjusting force measuring machine 13, be allowed to pressure sensor pressure head and be pressed on rotary steerable tool periphery.When rotary steerable tool is in running order, turn on pump, intake through water inlet pipe 7, the water outlet of outlet pipe 8, then motor 9 is started, control rotary steerable tool 5 starts rotation with certain rotating speed, now there is fluid to flow through inside rotary steerable tool, under the effect of drill string inside and outside differential pressure, inside and outside differential pressure can drive the piston backup outer wall of tested rotary steerable tool 5, so as to produce lateral backup power, the lateral backup power of force measuring machine 13 pairs is measured, it is possible to achieve the accurate measurement of the lateral backup power operationally produced to pushing type rotary steerable tool.
Claims (4)
1. a kind of rotary steerable tool fluid test device, is characterized in that：The base of frame-type（15）Be fixed on base（15）Two guide rails that are parallel to each other in framework（1）, in base（15）On one end be fixedly connected with active rotation end（6）, active rotation end（6）Including by motor（9）And reduction box（10）The drive mechanism of composition and and reduction box（10）The rotary dynamic seal joint of output shaft linkage（11）, and and water inlet pipe（7）The interface of docking, wherein rotary dynamic seal joint（11）With water inlet pipe（7）Interface intercommunication；In base（15）On the other end be provided with and guide rail（1）The driven round end being slidably matched（2）, driven round end（2）It is provided with same rotary dynamic seal joint（11）And with place water pipe（8）The interface of docking, and rotary dynamic seal joint（11）With place's water pipe（8）Interface intercommunication；Active rotation end（6）With driven round end（2）Rotary dynamic seal joint（11）On same center line；Device for measuring force（3）It is more than tested rotary steerable tool for internal diameter（5）The circular support of external diameter（16）, in support（16）Periphery is respectively provided with two or more force measuring machine（13）And retaining mechanism（14）, force measuring machine（13）And retaining mechanism（14）Angularly it is crisscross arranged, wherein force measuring machine（13）Built-in load cell.
2. rotary steerable tool fluid test device according to claim 1, is characterized in that：In base（15）On mid portion one or a few and guide rail are set（1）The gripper shoe being slidably matched, is equipped with and tested rotary steerable tool in every piece of gripper shoe（5）Roll the support wheel for coordinating（4）.
3. rotary steerable tool fluid test device according to claim 1 and 2, is characterized in that：Driven round end（2）With saddle is respectively provided with gripper shoe（12）, and by saddle（12）With guide rail（1）It is slidably matched.
4. rotary steerable tool fluid test device according to claim 3, is characterized in that：Force measuring machine（13）And retaining mechanism（14）Respectively three, force measuring machine（13）And retaining mechanism（14）Adopt screw rod valve arrangement, force measuring machine（13）Force cell be arranged on screw rod external part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724434.0A CN106640037B (en) | 2015-10-30 | 2015-10-30 | Rotary guiding tool fluid testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724434.0A CN106640037B (en) | 2015-10-30 | 2015-10-30 | Rotary guiding tool fluid testing device |
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| Publication Number | Publication Date |
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| CN106640037A true CN106640037A (en) | 2017-05-10 |
| CN106640037B CN106640037B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510724434.0A Active CN106640037B (en) | 2015-10-30 | 2015-10-30 | Rotary guiding tool fluid testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113495011A (en) * | 2020-04-02 | 2021-10-12 | 中国石油化工股份有限公司 | Dynamometer and ground testing device and method for underground directional tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106640037B (en) | 2023-10-20 |
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Effective date of registration: 20221118 Address after: 100027 Chaoyangmen North Street, Chaoyang District, Chaoyang District, Beijing Applicant after: SINOPEC Group Applicant after: SINOPEC OILFIELD SERVICE Corp. Applicant after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Applicant after: Sinopec Jingwei Co.,Ltd. Applicant after: Geological measurement and Control Technology Research Institute of Sinopec Jingwei Co.,Ltd. Address before: 100101 Beichen West Road, Chaoyang District, Beijing 8 Beichen world center, block A 703. Applicant before: SINOPEC OILFIELD SERVICE Corp. Applicant before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Applicant before: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute |
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