CN112362210B - Portable tool for measuring output torque of underground power drilling tool - Google Patents
Portable tool for measuring output torque of underground power drilling tool Download PDFInfo
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- CN112362210B CN112362210B CN201910665784.2A CN201910665784A CN112362210B CN 112362210 B CN112362210 B CN 112362210B CN 201910665784 A CN201910665784 A CN 201910665784A CN 112362210 B CN112362210 B CN 112362210B
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- 238000005553 drilling Methods 0.000 title claims abstract description 45
- 230000007704 transition Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 3
- 210000000080 chela (arthropods) Anatomy 0.000 description 13
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
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- General Life Sciences & Earth Sciences (AREA)
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a portable tool for measuring output torque of an underground power drilling tool, which comprises a first fixing clamp (1), a flange torquemeter (2) and a second fixing clamp (3) which are sequentially connected, wherein when the portable tool for measuring the output torque of the underground power drilling tool is sleeved outside the underground power drilling tool (4), the first fixing clamp (1) can be fixedly connected with an output end (41) of the underground power drilling tool (4) through a first fixing part, and the second fixing clamp (3) can be fixedly connected with a shell (42) of the underground power drilling tool (4) through a second fixing part. The portable tool for measuring the output torque of the underground power drilling tool can realize the field measurement of the output torque of the underground power drilling tool in the drilling and workover operation field so as to help judge whether the performance of the underground power drilling tool can meet the requirement of going into the well or not, reduce unnecessary tripping and unnecessary tool replacement and realize cost reduction and efficiency improvement. Is particularly suitable for application on small and micro-sized power drilling tools.
Description
Technical Field
The invention relates to the field of oil extraction equipment, in particular to a portable tool for measuring output torque of an underground power drilling tool.
Background
In the modern drilling industry, downhole power drills play an increasingly important role and are becoming almost indispensable tools. The underground power drilling tools such as the screw drilling tool, the turbine drilling tool and the like play irreplaceable roles in directional well deflection and horizontal well deflection stabilization and also play a great role in accelerating a vertical well. In addition to the well drilling field, the power drilling tool plays an increasingly important role in the well repairing fields such as well sidetracking, drilling and grinding and the like, and the small and micro power drilling tool and the coiled tubing are matched with each other to repair the well.
The underground power drilling tool belongs to a consumable underground tool and has the limitation of service life, the used tool can be judged whether to be reused or not or whether to be replaced is required frequently in the field construction process, however, direct judgment basis is often lacked on the field, and indirect judgment methods such as visual bearing abrasion and the like are generally adopted, so that the wrong judgment is easily caused, and unnecessary tripping is caused or the tool is replaced, so that the construction cost is increased. The power drilling tool supplier has test equipment in common factories for detecting the service performance of the power drilling tool, but the test equipment has large scale and cannot be transported to a drilling and workover construction site for working.
Disclosure of Invention
In order to judge the quality of the underground power drill on site, the invention provides the portable underground power drill output torque measuring tool, which can realize the on-site measurement of the output torque of the underground power drill on the site of the drilling and workover operation so as to help judge whether the performance of the underground power drill can meet the requirement of well descending, reduce unnecessary tripping and unnecessary tool replacement and realize cost reduction and efficiency improvement. Is particularly suitable for application on small and micro-sized power drills.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a portable power drilling tool output torque measuring tool in pit, is the tubular structure including the fixed pincers of first fixed pincers, flange torquemeter and the second that connect gradually, and the fixed pincers of first fixed pincers, flange torquemeter and second are equipped with first fixed part on the first fixed pincers, are equipped with the second fixed part on the fixed pincers of second, work as when portable power drilling tool output torque measuring tool cover locates outside the power drilling tool in the pit, first fixed pincers can pass through first fixed part is connected fixedly with the output of power drilling tool in the pit, and the fixed pincers of second can pass through second fixed part is connected fixedly with the shell of power drilling tool in the pit.
The axis of first fixed pincers, the axis of flange torque meter and the axis coincidence of the fixed pincers of second, first fixed pincers and the fixed pincers of second are the mirror image each other.
The inner diameter of the flange torquemeter is larger than that of the first fixing clamp, and the first fixing part and the second fixing part are mirror images.
The first fixing clamp comprises a cylindrical clamp body, the clamp body comprises a cylindrical section and a flange section which are connected in sequence, and the flange section of the clamp body is fixedly connected with a flange of the flange torquemeter through a bolt.
The first fixing parts are uniformly arranged at intervals along the circumferential direction of the cylindrical section of the pliers body, each first fixing part comprises a jaw and a jackscrew which are sequentially connected, and the jackscrew penetrates through the cylindrical section of the pliers body.
The jackscrew is in threaded connection with the cylinder section of the forceps body, the head of the jackscrew is positioned on the outer side of the cylinder section of the forceps body, the jaw is positioned on the inner side of the cylinder section of the forceps body, and the tail end of the jackscrew is inserted into the jaw.
The jaw is of a long strip-shaped structure, the length direction of the jaw is the same as the axis direction of the first fixed pliers, and a plurality of strip-shaped convex teeth are arranged on the inner surface of the jaw.
The inner surface of the pliers body is provided with a plurality of strip-shaped grooves, the jaws are matched and inserted into the strip-shaped grooves, the inner surface of the jaws is provided with a step through hole, and the tail end of the jackscrew is inserted into the step through hole of the jaws.
The tail end of the jackscrew is in clearance fit or transition fit with the jaw, and the length of the tail end of the jackscrew is smaller than that of the stepped through hole.
The invention has the beneficial effects that: the invention can conveniently measure the most important performance index of the underground power drilling tool, namely the output torque, on the drilling and workover site, and construction operators can optimize the construction decision according to the measurement result, thereby finally achieving the effects of cost reduction, efficiency improvement, energy conservation and emission reduction.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic diagram of a portable downhole motor output torque measurement tool according to the present invention.
FIG. 2 is a schematic view of a downhole motor.
FIG. 3 is a schematic representation of the use of the portable downhole motor output torque measurement tool of the present invention.
Fig. 4 is a front view of the first stationary jaw.
Fig. 5 is a sectional view of the first stationary jaw.
1. A first fixed clamp; 2. a flange torque meter; 3. a second stationary clamp; 4. a downhole power drill;
11. a clamp body; 12. a jaw; 13. carrying out top thread;
41. an output end; 42. a housing.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
A portable tool for measuring output torque of a downhole power drilling tool comprises a first fixing clamp 1, a flange torquemeter 2 and a second fixing clamp 3 which are connected in sequence, wherein the first fixing clamp 1, the flange torquemeter 2 and the second fixing clamp 3 are of cylindrical structures, a first fixing part is arranged on the first fixing clamp 1, and a second fixing part is arranged on the second fixing clamp 3, when the portable tool for measuring output torque of the downhole power drilling tool is sleeved outside the downhole power drilling tool 4, the first fixing clamp 1 can be fixedly connected with an output end 41 of the downhole power drilling tool 4 through the first fixing part, and the second fixing clamp 3 can be fixedly connected with a shell 42 of the downhole power drilling tool 4 through the second fixing part, as shown in figures 1, 2 and 3.
In this embodiment, the axis of the first fixing clamp 1, the axis of the flange torquer 2, and the axis of the second fixing clamp 3 coincide, the first fixing clamp 1, the flange torquer 2, and the second fixing clamp 3 are sequentially connected and fixed along the axis direction of the flange torquer 2, the structure of the first fixing clamp 1 is completely the same as that of the second fixing clamp 3, and the first fixing clamp 1 and the second fixing clamp 3 are mirror images of each other.
In the present embodiment, the flange torquer 2 is a commercially available product (e.g., a flange torquer produced by beijing china kunrenki technologies ltd, germany HBM, etc.), flanges are provided at both ends of the flange torquer 2, an inner diameter of the flange torquer 2 is larger than an inner diameter of the first fixing clamp 1, a structure of the first fixing member is completely the same as a structure of the second fixing member, and the first fixing member and the second fixing member are mirror images of each other.
In this embodiment, the first fixing clamp 1 includes a cylindrical clamp body 11, the clamp body 11 includes a cylindrical section and a flange section which are connected in sequence along the axial direction of the first fixing clamp 1, and the flange section of the clamp body 11 and the flange of the flange torque meter 2 are connected and fixed by bolts and nuts. Namely, the first fixed clamp 1 is connected with one end of the flange torquemeter 2 by a flange, and the second fixed clamp 3 is connected with the other end of the flange torquemeter 2 by a flange.
In this embodiment, 3 first fixing members are arranged at regular intervals along the circumferential direction of the cylindrical section of the forceps body 11, the first fixing members include a jaw 12 and a top thread 13 connected in sequence, the top thread 13 passes through the cylindrical section of the forceps body 11, and the axial direction of the top thread 13 is the same as the diameter direction of the forceps body 11, as shown in fig. 4 and 5.
In the present embodiment, the jackscrew 13 is screwed with the cylindrical section of the forceps body 11, the head of the jackscrew 13 is located outside the cylindrical section of the forceps body 11, the jaw 12 is located inside the cylindrical section of the forceps body 11, the tail end of the jackscrew 13 is inserted into the jaw 12, and the jackscrew 13 and the jaw 12 can move along the diameter direction of the forceps body 11 simultaneously by screwing the jackscrew 13.
In the present embodiment, the jaw 12 has a strip-shaped structure, the length direction of the jaw 12 is the same as the axial direction of the first fixed clamp 1, and a plurality of strip-shaped convex teeth are arranged on the inner surface of the jaw 12. The internal surface of pincers body 11 is equipped with a plurality of (as 3) bar grooves, and the 12 and the bar groove one-to-one of keeping silent, keep silent 12 matching peg graft in the bar groove, this bar groove can be the dovetail, and the internal surface of keeping silent 12 is equipped with the ladder through-hole, and the tail end of jackscrew 13 is pegged graft in keeping silent 12 the ladder through-hole is pegged graft.
In the embodiment, the tail end of the jackscrew 13 is in clearance fit or transition fit with the jaw 12, and the length of the tail end of the jackscrew 13 is smaller than that of the stepped through hole. To avoid the possibility that the tail end of the jack wire 13 may contact the outer surface of the downhole motor 4, as shown in fig. 4 and 5.
The operation of the portable downhole motor output torque measurement tool is described below.
Referring to fig. 2, the conventional downhole motor 4 is shown in fig. 2, in which the downhole motor 4 includes an output end 41 and a housing 42, and the output end 41 is rotatable relative to the housing 42, that is, the output end 41 is rotatable about an axis of the downhole motor 4. When in use, the portable downhole motor output torque measuring tool is sleeved outside the downhole motor 4, so that the output end 41 of the downhole motor 4 is positioned in the first fixing clamp 1, and the housing 42 of the downhole motor 4 is positioned in the second fixing clamp 3, as shown in fig. 3.
And screwing the jackscrew 13 on the first fixing clamp 1 to ensure that the first fixing clamp 1 is connected and fixed with the output end 41 of the downhole power drill 4, and screwing the jackscrew 13 on the second fixing clamp 3 to ensure that the second fixing clamp 3 is connected and fixed with the shell 42 of the downhole power drill 4. When fixing, it is necessary to ensure that the axis of the first fixing clamp 1 coincides with the axis of the output end 41 of the downhole motor 4, and the axis of the second fixing clamp 3 coincides with the axis of the housing 42 of the downhole motor 4.
The casing 42 of the underground power drilling tool 4 is connected with a field circulating pipeline, a pump is started to pressurize, drilling fluid flows through the power drilling tool, namely, an output end shaft head of the driving drilling tool generates a rotating trend and outputs torque, and the torque acts on the flange torque meter 2 through the first fixing clamp 1, so that a torque value can be displayed. The torque indication value output in this way is the maximum torque (braking torque) under the circulation flow, and can reflect the performance of the power drilling tool, thereby providing a basis for the optimization decision of constructors. The relationship between the torque value and the mass of the downhole motor 4 may be obtained through a number of experimental measurements or experience and the present invention will not be described in detail.
The above description is only exemplary of the invention and should not be taken as limiting the scope of the invention, so that the invention is intended to cover all modifications and equivalents of the embodiments described herein. In addition, the technical features and the technical schemes, and the technical schemes can be freely combined and used.
Claims (6)
1. A portable tool for measuring the output torque of a downhole power drill is characterized by comprising a first fixing clamp (1), a flange torquemeter (2) and a second fixing clamp (3) which are sequentially connected, wherein the first fixing clamp (1), the flange torquemeter (2) and the second fixing clamp (3) are of a cylindrical structure, a first fixing part is arranged on the first fixing clamp (1), a second fixing part is arranged on the second fixing clamp (3), when the portable underground power drilling tool output torque measuring tool is sleeved outside the underground power drilling tool (4), the first fixing clamp (1) can be fixedly connected with an output end (41) of the downhole power drill (4) through the first fixing part, and the second fixing clamp (3) can be fixedly connected with a shell (42) of the downhole power drill (4) through the second fixing part;
the axis of the first fixed clamp (1), the axis of the flange torquemeter (2) and the axis of the second fixed clamp (3) are superposed, and the first fixed clamp (1) and the second fixed clamp (3) are mirror images;
the first fixing clamp (1) comprises a cylindrical clamp body (11), the clamp body (11) comprises a cylindrical section and a flange section which are sequentially connected, and the flange section of the clamp body (11) is fixedly connected with a flange of the flange torquemeter (2) through a bolt;
the first fixing parts are uniformly arranged at intervals along the circumferential direction of the cylindrical section of the clamp body (11), each first fixing part comprises a jaw (12) and a top thread (13) which are sequentially connected, and the top thread (13) penetrates through the cylindrical section of the clamp body (11).
2. A portable downhole motor output torque measuring tool according to claim 1, wherein the inner diameter of the flange torquemeter (2) is larger than the inner diameter of the first stationary jaw (1), the first stationary part being a mirror image of the second stationary part.
3. The portable tool for measuring the output torque of the downhole motor according to claim 1, wherein the jackscrew (13) is in threaded connection with the cylindrical section of the caliper body (11), the head of the jackscrew (13) is positioned outside the cylindrical section of the caliper body (11), the jaw (12) is positioned inside the cylindrical section of the caliper body (11), and the tail end of the jackscrew (13) is inserted into the jaw (12).
4. The tool for measuring the output torque of the portable downhole motor according to claim 3, wherein the jaw (12) has an elongated structure, the length direction of the jaw (12) is the same as the axial direction of the first fixed jaw (1), and the inner surface of the jaw (12) is provided with a plurality of strip-shaped convex teeth.
5. The tool for measuring the output torque of the portable downhole power drill according to claim 3, wherein the inner surface of the caliper body (11) is provided with a plurality of strip-shaped grooves, the caliper jaws (12) are inserted into the strip-shaped grooves in a matching manner, the inner surface of the caliper jaws (12) is provided with a stepped through hole, and the tail end of the jackscrew (13) is inserted into the stepped through hole of the caliper jaws (12).
6. The portable downhole motor output torque measuring tool according to claim 5, wherein the tail end of the jackscrew (13) is clearance fitted or transition fitted with the jaw (12), the length of the tail end of the jackscrew (13) being smaller than the length of the stepped through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665784.2A CN112362210B (en) | 2019-07-23 | 2019-07-23 | Portable tool for measuring output torque of underground power drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665784.2A CN112362210B (en) | 2019-07-23 | 2019-07-23 | Portable tool for measuring output torque of underground power drilling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112362210A CN112362210A (en) | 2021-02-12 |
| CN112362210B true CN112362210B (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910665784.2A Active CN112362210B (en) | 2019-07-23 | 2019-07-23 | Portable tool for measuring output torque of underground power drilling tool |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8393231B2 (en) * | 2010-11-15 | 2013-03-12 | Legend Lifestyle Products Corp. | Multifunctional torque tool detection device |
| CN102268986B (en) * | 2011-06-29 | 2013-06-19 | 中国石油集团西部钻探工程有限公司 | Shaft bottom parameter measuring device |
| CN203616036U (en) * | 2013-11-26 | 2014-05-28 | 姚明芳 | Tong head torque verification device of power tongs |
| CN104110250B (en) * | 2014-07-30 | 2017-05-10 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Storage type underground tool torque measuring method |
| CN109162653A (en) * | 2018-09-28 | 2019-01-08 | 中国石油天然气集团有限公司 | Drilling well perfusion and cycle operation device and its method for top driving device |
| CN109555495B (en) * | 2019-01-17 | 2023-04-25 | 吉林大学 | Unlocking system and unlocking method for downhole torque self-balancing cabled drilling tool |
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- 2019-07-23 CN CN201910665784.2A patent/CN112362210B/en active Active
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Effective date of registration: 20230615 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. Patentee after: BEIJING PETROLEUM MACHINERY Co.,Ltd. Patentee after: BEIJING KEMBL PETROLEUM TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee before: CHINA NATIONAL PETROLEUM Corp. Patentee before: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. Patentee before: BEIJING PETROLEUM MACHINERY Co.,Ltd. |