CN113236146B - Remote control electromagnetic energy storage release short joint - Google Patents
Remote control electromagnetic energy storage release short joint Download PDFInfo
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- CN113236146B CN113236146B CN202110688248.1A CN202110688248A CN113236146B CN 113236146 B CN113236146 B CN 113236146B CN 202110688248 A CN202110688248 A CN 202110688248A CN 113236146 B CN113236146 B CN 113236146B
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- energy storage
- remote control
- flow channel
- valve
- connecting body
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/021—Devices for subsurface connecting or disconnecting by rotation
Abstract
The invention discloses a remote control electromagnetic energy storage releasing short joint, which belongs to the technical field of petroleum operation equipment and comprises an upper connecting body, a spring claw lock pin body, a lower connecting body, an annular piston pressing block and a piston connecting cylinder body; the upper connecting body is riveted with a spring claw lock pin body, the lower connecting body is installed on the lower portion of the upper connecting body, the piston is connected with the outer wall of the cylinder body and forms an annular cavity with the inner wall of the lower connecting body, an energy accumulator shell and a valve body are installed inside the annular cavity, a valve core, a homing spring, an electromagnet and a lithium battery pack are arranged in the valve body, the valve core is matched with the valve hole, and a first flow passage and a second flow passage are arranged on the valve hole. The device controls the electromagnet to charge and attract through the remote controller to drive the valve core to walk in the valve body to enable the first flow passage to be communicated with the second flow passage, high-pressure gas or liquid enters the flow passage to push the annular piston pressing block to move outwards, so that the claws of the spring claw lock pin body extrude and contract inwards and take out the pin body, and the motor is separated from the drill bit.
Description
Technical Field
The invention belongs to the technical field of petroleum operation equipment, and particularly relates to a remote control electromagnetic energy storage release short joint.
Background
In the oil drilling process, the drilling direction needs to be changed temporarily, and the changing direction of the horizontal or small radius needs to be driven by installing a motor above a drill bit, wherein the motor is usually in a screw rod form and internally provided with a stator and a rotor. When the motor drives the drill bit to work and meets the problem of drill sticking, the conventional unlocking equipment for solving the problem of drill sticking only needs a ball throwing or other opening tools to realize unlocking, but a motor core part does not have an inner hole through which the motor core part can penetrate, and the conventional unlocking device is arranged on the upper part of the motor, so that the conventional unlocking equipment cannot take out the drill bit and the connected driving motor, and at the moment, the unlocking tool which does not need to be physically opened is needed to take out the motor, so that the remote control electromagnetic energy storage unlocking pup joint is invented.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a remote control electromagnetic energy storage release short section.
The invention discloses a remote control electromagnetic energy storage release short section, which consists of a hydraulic spring claw pin opening and locking device and a remote control electromagnetic energy storage device, wherein the hydraulic spring claw pin opening and locking device comprises an upper connecting body, a rivet, a spring claw locking pin body, a lower connecting body, an annular piston pressing block, a locking runner nut and a piston connecting cylinder body; the inner wall circular bead of the upper connecting body is riveted with a spring claw lock pin body through a rivet, a lower connecting body is arranged on a straight opening at the lower part of the upper connecting body, a spring claw of the spring claw lock pin body is arranged in an upper opening of the lower connecting body, the upper opening of the lower connecting body is locked and fixed by a pin body at the back of the spring claw lock pin body, a piston connecting cylinder body is arranged on the circular bead at the lower part of the lower connecting body, a remote control receiving module in interference fit with the piston connecting cylinder body is arranged in a groove at the inner wall of the piston connecting cylinder body, and an annular cavity is formed by the outer wall of the piston connecting cylinder body and the inner wall of the lower connecting body; an energy accumulator shell and a valve body are sequentially arranged in the annular cavity from bottom to top, a locking runner nut compresses the valve body and is fastened with the inner wall thread of the lower connecting body, an annular piston pressing block is filled in an annular gap on the locking runner nut and is tightly matched with the annular piston pressing block, and the lower end of a spring claw lock pin body is arranged at the upper opening of the annular piston pressing block; the remote control electromagnetic energy storage device comprises a remote control receiving module, a valve body, an energy storage device shell and an energy storage capsule; the valve body is internally provided with a valve core, a homing spring, an electromagnet and a lithium battery pack, the lower end of the lithium battery pack is abutted against the upper end of the energy accumulator shell, the upper end of the lithium battery pack is abutted against the lower end of the electromagnet, the upper end of the electromagnet is connected with the homing spring, the upper end of the homing spring is connected with the valve core, and the valve core is matched with the valve hole; and a flow channel I and a flow channel II which are communicated with the valve hole and penetrate through the valve body are respectively arranged at the upper end and the lower end of the valve hole, a flow channel III which longitudinally penetrates through the valve hole is arranged in the locking flow channel nut, a flow channel IV is arranged in the energy accumulator shell, the flow channel II and the flow channel IV are communicated to form a second flow channel, and the flow channel I and the flow channel III are communicated to form a first flow channel.
As a further improvement of the invention, an energy storage capsule is arranged in the energy storage device shell, and the inlet of the energy storage capsule is inserted into the IV interface of the flow passage of the energy storage device shell and is in interference fit with the energy storage device shell.
As a further improvement of the invention, the device is externally provided with a remote controller which is matched with the remote control receiving module in a remote control way, the remote controller comprises a remote controller shell and a remote control module in the remote controller shell, a panel of the remote controller shell is provided with a button, the remote control module is connected with an output connecting signal wire, the output end of the output connecting signal wire is connected with a signal transmitting antenna, and the signal transmitting antenna is in communication connection with the remote control receiving module.
As a further improvement of the invention, a sealing ring I is arranged in a groove on the inner wall of the annular piston pressing block, and a sealing ring II is arranged in a groove on the outer wall of the annular piston pressing block, so that the annular piston pressing block, the piston connecting cylinder body and the lower connecting body form a sealing structure.
As a further improvement of the invention, a sealing ring III is arranged in a groove of the valve body, so that a first flow passage connected with the valve body and the locking flow passage nut is in a sealing state.
As a further improvement of the invention, a sealing ring V is arranged on the inner wall of the opening of the energy accumulator shell, so that the interface between the energy accumulator shell and the second flow passage is sealed.
The remote control electromagnetic energy storage release short joint has a reasonable structure, a remote control receiving module is controlled by a remote controller to start a lithium battery pack to be connected with an electromagnet for power supply, the electromagnet is charged and sucked to drive a valve core to enable the valve core to move to the maximum limit position in a valve body, a first flow passage is further communicated with a second flow passage, high-pressure gas or liquid in an energy storage capsule enters the first flow passage and the second flow passage to further push an annular piston pressing block to move outwards, in the process of outward movement of the annular piston pressing block, an inclined surface of the upper end surface of the annular piston pressing block enters a spring claw lock pin body to enable claws of the spring claw lock pin body to be extruded inwards and contracted and drive a pin body which is locked in and locked in a hole of a lower connecting body to be pulled out inwards, so that the connection between the upper connecting body and the lower connecting body is released, a motor can be released from a drill bit, and the drill rod with the motor can be taken out together, the structure not only can be taken out for repeated use, certain economic losses are also saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
fig. 3 is a schematic structural diagram of a remote controller according to the present invention.
Detailed Description
The invention discloses a remote control electromagnetic energy storage release short section, which consists of a hydraulic spring claw pin opening and locking device and a remote control electromagnetic energy storage device, wherein the hydraulic spring claw pin opening and locking device comprises an upper connecting body 1, a rivet 2, a spring claw locking pin body 3, a lower connecting body 4, an annular piston pressing block 5, a locking runner nut 8 and a piston connecting cylinder body 9; go up the inner wall circular bead department of connecting body 1 and rivet through rivet 2 and have spring claw lock pin body 3, install down connecting body 4 on the straight mouth of its lower part, the spring claw of spring claw lock pin body 3 is arranged in the last mouth of connecting body 4 down, and the last mouth of connecting body 4 is locked fixedly by the round pin body 29 at spring claw lock pin body 3 back down, and there is piston connection cylinder body 9 at the circular bead upper berth of the lower part of connecting body 4 down, 9 inner wall slot departments of piston connection cylinder body are equipped with rather than interference fit's remote control receiving module 10, and sealed glue is paintd in the gap, the outer wall of piston connection cylinder body 9 and the inner wall of connecting body 4 down form the annular cavity of one.
An energy accumulator shell 19 and a valve body 12 are sequentially arranged in the annular cavity from bottom to top, a locking runner nut 8 compresses the valve body 12 and is fastened with the inner wall of a lower connecting body 4 through threads, an annular piston pressing block 5 is filled in an annular gap on the locking runner nut 8 and is tightly matched with the annular piston pressing block, the lower end of a spring claw locking pin body 3 is arranged at the upper opening of the annular piston pressing block 5, a sealing ring I6 is arranged in a groove in the inner wall of the annular piston pressing block 5, a sealing ring II 7 is arranged in a groove in the outer wall of the annular piston pressing block 5, and the annular piston pressing block 5, a piston connecting cylinder 9 and the lower connecting body 4 form a sealing structure; the remote control electromagnetic energy storage device comprises a remote control receiving module 10, a valve body 12, an energy storage shell 19 and an energy storage capsule 20, wherein the energy storage capsule 20 is arranged inside the energy storage shell 19; a valve core 13, a homing spring 15, an electromagnet 16 and a lithium battery pack 17 are arranged in the valve body 12, the lithium battery pack 17 has the function of storing electric energy, the lower end of the lithium battery pack 17 is propped against the upper end of an energy accumulator shell 19, the upper end of the lithium battery pack 17 is propped against the lower end of the electromagnet 16, the upper end of the electromagnet 16 is connected with the homing spring 15, the upper end of the homing spring 15 is connected with the valve core 13, when the device is not electrified, the return spring 15 pushes the valve core 13 to be in a normally closed state, the valve core 13 is inserted into the installed cavity from the inner side of the valve body 12, the valve core 13 is matched with the valve hole, an outlet is arranged at the upper end of the valve hole, an inlet is arranged at the lower end of the valve hole, two sealing rings XII 14 are arranged in an outer diameter groove of the valve core 13, when the valve core 13 is placed in the valve hole to close the channel, the two sealing rings XII 14 are positioned on two sides of the inlet below the valve core 13 to realize the sealing of the valve core 13 and the valve body 12; a flow channel I and a flow channel II which are communicated with the outlet and the inlet of the valve hole and penetrate through the valve body 12 are respectively arranged on the outlet and the inlet of the valve hole, a flow channel III which penetrates through the locking flow channel nut 8 longitudinally is arranged in the locking flow channel nut 8, a flow channel IV is arranged in the energy accumulator shell 19, the flow channel II is communicated with the flow channel IV to form a second flow channel 27, and the flow channel I is communicated with the flow channel III to form a first flow channel 26; a sealing ring III 11 is arranged in a groove of the valve body 12, so that the flow channel I is communicated with the flow channel III to form a first flow channel 26 in a sealing state; and a sealing ring V18 is arranged on the inner wall of the opening of the energy accumulator shell 19, so that the flow passage II and the flow passage IV are communicated to form a second flow passage 27 for sealing.
As shown in fig. 3; the device is characterized in that a remote controller 28 which is matched with the remote control receiving module 10 in a remote control mode is arranged outside the device, the remote controller 28 comprises a remote controller shell 21 and a remote control module 23 inside the remote controller shell 21, a button 22 is installed on a panel of the remote controller shell 21, an output connection signal wire 24 is connected to the remote control module 23, the output end of the output connection signal wire 24 is connected with a signal transmitting antenna 25, the signal transmitting antenna 25 is in communication connection with the remote control receiving module 10, and the receiving part of the remote control receiving module 10 adopts a superheterodyne or superregenerative receiving mode.
The use principle of the device is as follows: the remote controller 28 is powered on, the signal transmitting antenna 25 is placed near the remote control receiving module 10 in the tool, the button 22 is pressed to be started, the remote control module 23 outputs a starting signal through the signal transmitting antenna 25 of the connected signal wire 24, and the signal is transmitted to the remote control receiving module 10 which is arranged in the piston connecting cylinder 9 and is in a power supply state of the lithium battery pack 17. The remote control receiving module 10 starts a lithium battery pack 17 and is connected with an electromagnet 16 for supplying power, the electromagnet 16 is charged and attracted to drive a valve core 13 to move outwards to overcome the elasticity of a return spring 15, the valve core 13 moves to the maximum limit position in a valve body 12 to enable a first flow passage 26 to be communicated with a second flow passage 27, as the inlet of an energy storage capsule 20 is inserted into a flow passage IV interface of an energy storage shell 19 and is in interference fit with the energy storage shell 19, high-pressure gas or high-pressure liquid in the energy storage capsule 20 enters a flow passage II and the flow passage IV to be communicated to form the second flow passage 27 and enters the first flow passage 26 to further push an annular piston pressing block 5 to move outwards, and in the process of outward movement of the annular piston pressing block 5, an inclined plane of the upper end surface of the inclined plane enters a spring claw locking body 3 to enable claws of the spring claw locking body 3 to be pressed inwards and retracted to drive a pin body 29 which enters and is locked in a hole of a lower connecting body 4 to be pulled inwards, thereby completing the releasing operation of the upper connecting body 1 from the lower connecting body 4.
The high-pressure gas or the high-pressure liquid in the energy storage capsule 20 is a driving mode for pushing the annular piston pressing block 5 to move outwards, wherein the high-pressure gas is directly compressed by utilizing air compressibility and is filled into the energy storage device, and the gas flows through the first flow passage 26 and the second flow passage 27; the high pressure fluid is a fluid that is compressed by filling the energy storage capsule 20 with compressed gas and then filling the fluid to compress the gas in the capsule, which flows through the first and second flow passages 26, 27. The pin body 29 may be used in a grab pin configuration or in a wedge mode where the grab is retracted to move the pin body 29 out of the pin hole. The wedge block mode is that the piston pushes the conical head to enable the wedge block to be outwards tensioned and pressed into the groove of the shell.
Claims (6)
1. The remote control electromagnetic energy storage release short section consists of a hydraulic spring claw pin opening and locking device and a remote control electromagnetic energy storage device, and is characterized in that the hydraulic spring claw pin opening and locking device comprises an upper connecting body (1), a rivet (2), a spring claw locking pin body (3), a lower connecting body (4), an annular piston pressing block (5), a locking flow channel nut (8) and a piston connecting cylinder body (9); a spring claw lock pin body (3) is riveted at the shoulder of the inner wall of the upper connecting body (1) through a rivet (2), a lower connecting body (4) is installed on a straight opening at the lower part of the upper connecting body (1), a spring claw of the spring claw lock pin body (3) is arranged in an upper opening of the lower connecting body (4), the upper opening of the lower connecting body (4) is locked and fixed by a pin body (29) at the back part of the spring claw lock pin body (3), a piston connecting cylinder body (9) is arranged on the shoulder at the lower part of the lower connecting body (4), a remote control receiving module (10) in interference fit with the piston connecting cylinder body (9) is installed at the groove of the inner wall of the piston connecting cylinder body (9), and an annular cavity is formed by the outer wall and the inner wall of the lower connecting body (4); an energy accumulator shell (19) and a valve body (12) are sequentially arranged in the annular cavity from bottom to top, a locking runner nut (8) compresses the valve body (12) and is fastened with the inner wall of the lower connecting body (4) in a threaded manner, an annular piston pressing block (5) is filled in an annular gap on the locking runner nut (8) and is tightly matched with the annular piston pressing block, and the lower ends of spring claw locking pin bodies (3) are arranged at the upper opening of the annular piston pressing block (5); the remote control electromagnetic energy storage device comprises a remote control receiving module (10), a valve body (12), an energy storage shell (19) and an energy storage capsule (20); a valve core (13), a homing spring (15), an electromagnet (16) and a lithium battery pack (17) are arranged in the valve body (12), the lower end of the lithium battery pack (17) is abutted against the upper end of an energy accumulator shell (19), the upper end of the lithium battery pack (17) is abutted against the lower end of the electromagnet (16), the upper end of the electromagnet (16) is connected with the homing spring (15), the upper end of the homing spring (15) is connected with the valve core (13), and the valve core (13) is matched with the valve hole; a flow channel I and a flow channel II which are communicated with the valve hole and penetrate through the valve body (12) are respectively arranged at the upper end and the lower end of the valve hole, a flow channel III which longitudinally penetrates through the valve hole is arranged in the locking flow channel nut (8), a flow channel IV is arranged in the energy accumulator shell (19), the flow channel II is communicated with the flow channel IV to form a second flow channel (27), and the flow channel I is communicated with the flow channel III to form a first flow channel (26).
2. The remote control electromagnetic energy storage release nipple of claim 1, characterized in that an energy storage capsule (20) is installed inside the energy storage housing (19), and the inlet of the energy storage capsule (20) is inserted into the flow passage IV interface of the energy storage housing (19) and is in interference fit with the energy storage housing (19).
3. The remote control electromagnetic energy storage hands-free short joint according to claim 1, characterized in that a remote controller (28) remotely cooperating with the remote control receiving module (10) is arranged outside the device, the remote controller (28) comprises a remote controller housing (21) and a remote control module (23) inside the remote controller housing, a button (22) is installed on a panel of the remote controller housing (21), an output connection signal line (24) is connected to the remote control module (23), an output end of the output connection signal line (24) is connected with a signal transmitting antenna (25), and the signal transmitting antenna (25) is in communication connection with the remote control receiving module (10).
4. The remote control electromagnetic energy storage release nipple of claim 1, characterized in that a seal ring I (6) is installed in the groove of the inner wall of the annular piston pressing block (5), and a seal ring II (7) is installed in the groove of the outer wall, so that the annular piston pressing block (5), the piston connecting cylinder (9) and the lower connecting body (4) form a seal structure.
5. A remote-control electromagnetic energy-storage release nipple as claimed in claim 1, characterized in that a sealing ring iii (11) is mounted in a groove of the valve body (12) to make the first flow passage (26) connecting the valve body (12) and the locking flow passage nut (8) in a sealing state.
6. A remote-control electromagnetic energy-storage release nipple as claimed in claim 1, characterized in that a sealing ring v (18) is arranged on the inner wall of the opening of the energy storage housing (19) to seal the interface between the energy storage housing (19) and the second flow passage (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688248.1A CN113236146B (en) | 2021-06-22 | 2021-06-22 | Remote control electromagnetic energy storage release short joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688248.1A CN113236146B (en) | 2021-06-22 | 2021-06-22 | Remote control electromagnetic energy storage release short joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113236146A CN113236146A (en) | 2021-08-10 |
| CN113236146B true CN113236146B (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110688248.1A Active CN113236146B (en) | 2021-06-22 | 2021-06-22 | Remote control electromagnetic energy storage release short joint |
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| CN (1) | CN113236146B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6568470B2 (en) * | 2001-07-27 | 2003-05-27 | Baker Hughes Incorporated | Downhole actuation system utilizing electroactive fluids |
| CN101666228B (en) * | 2009-09-18 | 2013-05-15 | 中国海洋石油总公司 | Hydraulic accumulating device of telescoping ram |
| CN204024545U (en) * | 2014-08-01 | 2014-12-17 | 中国石油集团长城钻探工程有限公司 | A kind of continuous-tube liner completion process pipe string releasing device |
| CN204457678U (en) * | 2014-12-18 | 2015-07-08 | 中国石油天然气股份有限公司 | Runner controller for opening and closing and comprise the down-hole runner controller for opening and closing of said apparatus |
| CN109611045B (en) * | 2018-12-14 | 2023-12-19 | 洛阳润成石化设备有限公司 | Underground multichannel simultaneous release electric control hydraulic safety device |
| CN110284855B (en) * | 2019-07-03 | 2020-10-16 | 中国石油大学(北京) | Downhole setting tool and method |
| CN110469282B (en) * | 2019-07-21 | 2021-07-27 | 中国海洋石油集团有限公司 | Electric setting tool |
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2021
- 2021-06-22 CN CN202110688248.1A patent/CN113236146B/en active Active
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| CN113236146A (en) | 2021-08-10 |
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