CN107687325B - Dual-energy loosening device for loosening and rotating shackle of oil-gas field pipe hoop - Google Patents
Dual-energy loosening device for loosening and rotating shackle of oil-gas field pipe hoop Download PDFInfo
- Publication number
- CN107687325B CN107687325B CN201710857161.6A CN201710857161A CN107687325B CN 107687325 B CN107687325 B CN 107687325B CN 201710857161 A CN201710857161 A CN 201710857161A CN 107687325 B CN107687325 B CN 107687325B
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- box body
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- clamp
- shackle
- groove
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- 238000004146 energy storage Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 210000000080 chela (arthropods) Anatomy 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
- E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
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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
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars
- E21B31/113—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars hydraulically-operated
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Marine Sciences & Fisheries (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a dual-energy loosening device for loosening and rotating shackle of a pipe hoop of an oil and gas field, and belongs to the technical field of loosening and disassembling devices of oil production pipe hoops. The technical scheme of the invention is as follows: the utility model provides a two can loose knot ware that oil gas field pipe strap was become flexible and rotatory shackle, includes vibrator and hydraulic pressure shackle pincers, and wherein hydraulic pressure shackle pincers are including hydraulic pressure owner pincers and the hydraulic pressure by pincers that set up from top to bottom, are equipped with swinging boom and locking spanner respectively in the vibrator both sides of energy storage box, and the swinging boom is articulated with the articulated seat that sets up in hydraulic pressure by pincers one side, and locking spanner is connected with the articulated seat that sets up in hydraulic pressure by pincers opposite side through locking spring. The invention has the remarkable advantages of strong vibration force, high disassembly efficiency and wide selection range.
Description
Technical Field
The invention belongs to the technical field of oil extraction pipe joint loosening and dismounting devices, and particularly relates to a dual-energy loosening device for loosening and rotating shackle of an oil-gas field pipe joint.
Background
The depth of an oilfield oil production well is thousands of meters, the oil pipes are connected into a whole by using a threaded coupling, the threaded connection oil pipe is overtightened and rusted underground when the underground equipment is required to be maintained, the threaded connection part of the oil pipe is required to be detached and separated, however, the joint is loosened by adopting a manual hammering method at present because the rusting of the threads is generally serious and difficult, the defects are low efficiency and high labor intensity, the spark is easy to generate, the potential safety hazard is caused, and the oil pipe is easy to beat and deform, so that the economic loss is caused. There are methods of chemical corrosion abroad, but the corrosive liquid has slow permeation, long time, unsatisfactory effect and no wide application. Patent No. ZL 200920089178.2 discloses a means of vibration looseness tubing coupling, however, in practical application, though the coupling that loosens easily can loosen, the efficiency of loosening is low, especially for the coupling that does not loosen easily, still solves the problem of not loosening, can only beat the striking manually greatly, and intensity of labour is big, and easily breaks the coupling, causes the tubing to scrap.
Disclosure of Invention
The invention solves the technical problem of providing a dual-energy loosening device for loosening and rotating shackle of an oil and gas field pipe hoop, which has high efficiency of loosening and disassembling the oil extraction pipe hoop.
The invention adopts the following technical scheme to solve the technical problems, and is a double-energy loosening device for loosening and rotating shackle of a pipe hoop of an oil-gas field, which is characterized in that: the output end of the hydraulic motor is fixed at one side of the connecting box body, a steel sleeve is arranged in the connecting box body, the steel sleeve side of the connecting box body is fixed on the transmission box body, an overrunning clutch is arranged on an output shaft between the steel sleeve and the hydraulic motor, so that the pressure spring is rapidly released by strong compression, the overrunning clutch is arranged in the connecting box body, the output shaft of the hydraulic motor is fixed on the steel sleeve, the tail end of the output shaft extends into the transmission box body outside the connecting box body, an eccentric disc is fixed at the tail end of the output shaft, an eccentric shaft which is in sliding fit with a groove in the middle of the groove-shaped connecting rod is arranged on the eccentric disc, the width of the groove-shaped connecting rod is consistent with the width of the transmission box body, the groove-shaped connecting rod is driven to reciprocate back and forth through the eccentric disc and the eccentric shaft in the operation process of the hydraulic motor, an energy storage box body is arranged at the front side or the rear side of the transmission box body opposite to the groove-shaped connecting rod, a thrust plate for supporting the pressure spring is arranged in the energy storage box body adjacent to one side of the transmission box body, the pressure spring is arranged on the hammer rod between the thrust plate and the spring support at one side of the hammer head of the front end of the vibration hammer, and the hammer is arranged in the hammer head of the energy storage box.
The utility model provides a two can loose knot ware that oil gas field pipe strap was become flexible and rotatory shackle, its characterized in that includes vibrator and hydraulic pressure shackle pincers, and wherein hydraulic pressure shackle pincers are including hydraulic pressure owner pincers and the hydraulic pressure by pincers that set up from top to bottom, and the both sides of energy storage box are equipped with swinging boom and locking spanner respectively in the vibrator, and the swinging boom is articulated with the articulated seat that sets up in hydraulic pressure by pincers one side, and locking spanner is connected with the articulated seat that sets up in hydraulic pressure by pincers opposite side through locking spring.
Compared with the prior art, the invention has the following beneficial effects:
1. the labor intensity of workers is greatly reduced, and the construction difficulty of the workers in the field well repairing process is effectively reduced;
2. the potential safety hazard in the well repairing process is eliminated, the spark caused by the breaking of the large hammer and the personal injury accidents generated by workers in the operation process are eliminated, and the safety production is well achieved;
3. the deformation and scrapping of a large amount of oil pipes caused by the oil pipe hoops are avoided, the cost is saved, and the economic benefit of enterprises is increased;
4. the engineering progress is quickened, 10-15 days are needed for making a well in the past, the construction can be completed by using the double-energy fastener loosening device for about 7-8 days, and the economic benefit of enterprises and the wage level of workers are increased.
Drawings
FIG. 1 is a front view of a loose jar for a production tubing connector of the present invention;
FIG. 2 is a top view of the oil production pipe joint looseness jar of the present invention;
FIG. 3 is a front view of the dual-energy mouth-opening machine of the present invention in use;
FIG. 4 is a top view of the dual-energy opening device of the present invention in use;
fig. 5 is a front view of a dual energy mouth-opening machine of the present invention.
In the figure: 1. the hydraulic power generation device comprises a hydraulic motor, 2, a connecting box body, 3, a steel sleeve, 4, a transmission box body, 5, an overrunning clutch, 6, an eccentric disc, 7, a groove-shaped connecting rod, 8, an eccentric shaft, 9, an energy storage box body, 10, a hammer rod, 11, a pressure spring, 12, a thrust plate, 13, a vibration hammer, 14, a spring support, 15, a hydraulic main clamp, 16, a hydraulic quilt clamp, 17, a rotating arm, 18, a locking spanner, 19, a hinge seat, 20 and a locking spring.
Detailed Description
The above-described aspects of the present invention are described in further detail by way of examples. As shown in fig. 1-2, an output end of a hydraulic motor 1 is fixed on one side of a connecting box 2, a steel sleeve 3 is arranged in the connecting box 2, the steel sleeve side of the connecting box 2 is fixed on a transmission box 4, an output shaft of the hydraulic motor 1 is fixed on the steel sleeve 3, an overrunning clutch 5 is arranged on the output shaft between the steel sleeve 3 and the hydraulic motor 1, the overrunning clutch 5 is arranged in the connecting box 2, the tail end of the output shaft extends into a transmission box 4 outside the connecting box 2 and is fixedly provided with an eccentric disc 6 at the tail end of the output shaft, an eccentric shaft 8 in sliding fit with a through groove in the middle of the groove type connecting rod 7 is arranged on the eccentric disc 6, the width of the groove type connecting rod 7 is consistent with that of the transmission box 4, the transmission box 7 is driven to reciprocate back and forth through the eccentric disc 6 and the eccentric shaft 8 in the operation process of the hydraulic motor 1, an energy storage box 9 is arranged on the front side of the transmission box 4 opposite to the groove type connecting rod 7, a hammer 10 penetrating the energy storage box 9 is arranged on the groove type connecting rod 7, a spring 13 is arranged in the front of the transmission box 10 adjacent to the energy storage box 9, and a compression spring 13 is arranged in the front of the compression spring 13 in the transmission box 13, and the compression spring 13 is arranged on one side of the compression spring 13.
As shown in fig. 3-5, the dual-energy loosening device for loosening and rotating the pipe collar of the oil and gas field comprises the vibrator and the hydraulic shackle clamp with the structures, wherein the hydraulic shackle clamp comprises a hydraulic main clamp 15 and a hydraulic clamped clamp 16 which are arranged up and down, two sides of an energy storage box body 9 in the vibrator are respectively provided with a rotating arm 17 and a locking spanner 18, the rotating arm 17 is hinged with a hinged seat 19 arranged on one side of the hydraulic clamped clamp 16, and the locking spanner 18 is connected with the hinged seat 19 arranged on the other side of the hydraulic clamped clamp 16 through a locking spring 20. When the dual-energy opening device is in a non-working state, the energy storage box body 9 in the vibrator is arranged in a cavity between the hydraulic main clamp 15 and the hydraulic driven clamp 16.
The application method and the operation flow of the invention are as follows: the hydraulic source, the hydraulic motor and the overrunning clutch are started in sequence, the hydraulic motor drives the eccentric disc and the eccentric shaft to operate, the eccentric shaft drives the groove-shaped connecting rod to reciprocate back and forth in the transmission box body, the pressure spring is compressed strongly and released rapidly, and the pipe hoop is vibrated by the vibrating hammer to loosen; the hydraulic clamp locks the pipe clamp through the hydraulic clamp of the hydraulic shackle clamp, the hydraulic main clamp rotates the oil pipe to be disassembled, and the pipe clamp is released.
In the field of oil field well repair, the oil pipe is started instantly, the oil pipe collar of the oil pipe is vibrated strongly for 3-5 seconds (the hammer head of the oil pipe is made of copper alloy, the oil pipe is loosened for 6 times per second and no spark is generated), and the oil pipe is unscrewed along with the oil pipe by the hydraulic shackle pliers.
While the basic principles of the invention have been shown and described, there are various changes and modifications to the invention, which fall within the scope of the invention as hereinafter claimed, without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides a two can loose knot ware that oil gas field ferrule becomes flexible and rotatory shackle which characterized in that: the output end of the hydraulic motor is fixed at one side of the connecting box body, a steel sleeve is arranged in the connecting box body, the steel sleeve side of the connecting box body is fixed on the transmission box body, the output shaft of the hydraulic motor is fixed on the steel sleeve, the tail end of the output shaft extends into the transmission box body outside the connecting box body and is fixedly provided with an eccentric disc at the tail end of the output shaft, an eccentric shaft which is in sliding fit with a through groove in the middle of the groove-shaped connecting rod is arranged on the eccentric disc, the width of the groove-shaped connecting rod is consistent with that of the transmission box body, the groove-shaped connecting rod is driven to reciprocate back and forth through the eccentric disc and the eccentric shaft in the operation process of the hydraulic motor, an energy storage box body is arranged at the front side or the rear side of the transmission box body opposite to the groove-shaped connecting rod, a hammer rod penetrating the energy storage box body is arranged on the groove-shaped connecting rod, a thrust plate supporting a pressure spring is arranged in the energy storage box body at one side of the transmission box body, the pressure spring is arranged on the hammer rod between the thrust plate and a spring support at the front end of the hammer, and the hammer is arranged in a hammer sleeve at one side of the energy storage box;
the double-energy loosener also comprises a vibrator and a hydraulic shackle clamp, wherein the hydraulic shackle clamp comprises a hydraulic main clamp and a hydraulic quilt clamp which are arranged up and down, two sides of an energy storage box body in the vibrator are respectively provided with a rotating arm and a locking spanner, and when the double-energy loosener is in a non-working state, the energy storage box body in the vibrator is arranged in a cavity between the hydraulic main clamp and the hydraulic quilt clamp;
the specific operation process of the double-energy release device is as follows: the hydraulic source, the hydraulic motor and the overrunning clutch are started in sequence, the hydraulic motor drives the eccentric disc and the eccentric shaft to operate, the eccentric shaft drives the groove-shaped connecting rod to reciprocate back and forth in the transmission box body, the pressure spring is compressed strongly and released rapidly, and the pipe hoop is vibrated by the vibrating hammer to loosen; the hydraulic clamp locks the pipe clamp through the hydraulic clamp of the hydraulic shackle clamp, the hydraulic main clamp rotates the oil pipe to be disassembled, and the pipe clamp is released.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857161.6A CN107687325B (en) | 2017-09-21 | 2017-09-21 | Dual-energy loosening device for loosening and rotating shackle of oil-gas field pipe hoop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857161.6A CN107687325B (en) | 2017-09-21 | 2017-09-21 | Dual-energy loosening device for loosening and rotating shackle of oil-gas field pipe hoop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107687325A CN107687325A (en) | 2018-02-13 |
| CN107687325B true CN107687325B (en) | 2023-12-01 |
Family
ID=61155405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710857161.6A Active CN107687325B (en) | 2017-09-21 | 2017-09-21 | Dual-energy loosening device for loosening and rotating shackle of oil-gas field pipe hoop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107687325B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552638B (en) * | 2019-10-25 | 2024-02-02 | 郭子江 | Unmanned operation device for automatic control of oil field |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB208212A (en) * | 1922-09-11 | 1923-12-11 | Joseph Streda | An improved method of and apparatus for freeing gripped pipe-or tube-columns in oil,gas or water wells |
| US4619159A (en) * | 1985-02-04 | 1986-10-28 | Stanley Kurek | Wrenching unit for use in power threading of a sleeve portion to a pipe portion used in makeup of oil well casings or the like |
| CA2270741A1 (en) * | 1998-07-15 | 2000-01-15 | William E. Wesch, Jr. | Gripping apparatus for power tongs and backup tools |
| US7191686B1 (en) * | 2006-02-01 | 2007-03-20 | Frank's Casing Crew & Rental Tools, Inc. | Method and apparatus for connecting and disconnecting threaded tubulars |
| CN101509356A (en) * | 2009-03-25 | 2009-08-19 | 郭子江 | Tubing coupling jar |
| CN103046885A (en) * | 2013-01-23 | 2013-04-17 | 郭子江 | Hitting device for loosening coupling of oil extraction pipe |
| CA2851008A1 (en) * | 2013-05-31 | 2014-11-30 | National Oilwell Varco, L.P. | Self-aligning pipe gripping assembly and method of making and using the same |
| CN204827284U (en) * | 2015-08-28 | 2015-12-02 | 黑龙江景宏石油设备制造有限公司 | Pincers of breaking out on workover rig are pressed in oil field area |
| GB201522781D0 (en) * | 2014-12-29 | 2016-02-03 | Cameron Int Corp | Accumulator manifold |
| CN207229043U (en) * | 2017-09-21 | 2018-04-13 | 郭子江 | A kind of oil gas field pipe collar loosens and the dual intensity of swivel shackle releases device |
-
2017
- 2017-09-21 CN CN201710857161.6A patent/CN107687325B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB208212A (en) * | 1922-09-11 | 1923-12-11 | Joseph Streda | An improved method of and apparatus for freeing gripped pipe-or tube-columns in oil,gas or water wells |
| US4619159A (en) * | 1985-02-04 | 1986-10-28 | Stanley Kurek | Wrenching unit for use in power threading of a sleeve portion to a pipe portion used in makeup of oil well casings or the like |
| CA2270741A1 (en) * | 1998-07-15 | 2000-01-15 | William E. Wesch, Jr. | Gripping apparatus for power tongs and backup tools |
| US7191686B1 (en) * | 2006-02-01 | 2007-03-20 | Frank's Casing Crew & Rental Tools, Inc. | Method and apparatus for connecting and disconnecting threaded tubulars |
| CN101509356A (en) * | 2009-03-25 | 2009-08-19 | 郭子江 | Tubing coupling jar |
| CN103046885A (en) * | 2013-01-23 | 2013-04-17 | 郭子江 | Hitting device for loosening coupling of oil extraction pipe |
| CA2851008A1 (en) * | 2013-05-31 | 2014-11-30 | National Oilwell Varco, L.P. | Self-aligning pipe gripping assembly and method of making and using the same |
| GB201522781D0 (en) * | 2014-12-29 | 2016-02-03 | Cameron Int Corp | Accumulator manifold |
| CN204827284U (en) * | 2015-08-28 | 2015-12-02 | 黑龙江景宏石油设备制造有限公司 | Pincers of breaking out on workover rig are pressed in oil field area |
| CN207229043U (en) * | 2017-09-21 | 2018-04-13 | 郭子江 | A kind of oil gas field pipe collar loosens and the dual intensity of swivel shackle releases device |
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| Publication number | Publication date |
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| CN107687325A (en) | 2018-02-13 |
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