CN210178319U - Integrated wellhead blowout control and well sealing device - Google Patents
Integrated wellhead blowout control and well sealing device Download PDFInfo
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- CN210178319U CN210178319U CN201920850961.XU CN201920850961U CN210178319U CN 210178319 U CN210178319 U CN 210178319U CN 201920850961 U CN201920850961 U CN 201920850961U CN 210178319 U CN210178319 U CN 210178319U
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- 238000007789 sealing Methods 0.000 title claims description 13
- 238000005507 spraying Methods 0.000 claims abstract 7
- 230000008878 coupling Effects 0.000 claims description 41
- 238000010168 coupling process Methods 0.000 claims description 41
- 238000005859 coupling reaction Methods 0.000 claims description 41
- 230000007246 mechanism Effects 0.000 claims description 17
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 7
- 230000010354 integration Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 36
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an integration well head is robbed and is spouted well shut-in device, including the well head preventer, rush to spout device base, lead screw landing leg, servo electronic jar support, vertical flexible roof beam ear seat, lift cylinder base ear seat, lift cylinder, dismouting device bracket, the flexible roof beam ear seat of lift cylinder, vertical flexible roof beam, vertical servo electronic jar, horizontal flexible roof beam, oil pipe plug valve, plug valve dismouting device and connecting rod. This device is easy to assemble can realize rush-spraying and shut-in operation to the oil field well head, be in the convenient on-the-spot workman's operation of the state of falling in workover at ordinary times, in case the blowout takes place, can become operating condition by the state of falling by artifical remote control, implement the installation and the shut-in operation of plug valve, can replace artifical rush-spraying shut-in operation, realize the mechanization of rush-spraying operation, it is automatic and avoided the loss that personal injury accident and blowout caused, the work load of on-the-spot workman has been reduced, the security of rush-spraying operation has been improved.
Description
Technical Field
The utility model belongs to the technical field of oil field well workover equipment, specifically indicate an integration well head blowout control well sealing device.
Background
In the process of crude oil production, blowout accidents occur frequently, so-called blowout is a professional term of oil production, and means that formation fluids (oil, gas and water) continuously flow into a shaft without control, and are ejected out of the ground or invade other low-pressure positions.
Disclosure of Invention
The utility model aims at solving the above-mentioned not enough, provide a blowout control well sealing device is robbed to integration well head.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
an integrated wellhead blowout control and well sealing device comprises a wellhead blowout preventer, a blowout control device base, a screw support leg, a servo electric cylinder support, a longitudinal telescopic beam ear seat, a lifting oil cylinder base ear seat, a lifting oil cylinder, a dismounting device bracket, a lifting oil cylinder telescopic beam ear seat, a longitudinal telescopic beam, a longitudinal servo electric cylinder, a transverse telescopic beam, an oil pipe plug valve, a plug valve dismounting device and a connecting rod. The blowout preventer is characterized in that the wellhead blowout preventer is connected with the blowout preventer base through bolts, the blowout preventer base is provided with four lead screw supporting legs, the servo electric cylinder support is arranged on the blowout preventer base, the longitudinal telescopic beam ear seat is arranged on the blowout preventer base, the lifting oil cylinder base is connected with the lifting oil cylinder base ear seat, the lifting oil cylinder base ear seat is arranged on the blowout preventer base, the dismounting device bracket is arranged on the blowout preventer base, the lifting oil cylinder top is connected with the lifting oil cylinder telescopic beam ear seat, the longitudinal telescopic beam bottom is connected with the longitudinal telescopic beam ear seat, the longitudinal telescopic beam top is connected with the transverse telescopic beam bottom, the transverse servo electric cylinder is arranged on the transverse telescopic beam, and the lower surface of the transverse telescopic beam is connected with the longitudinal servo electric cylinder top, the top of the transverse telescopic beam is connected with one end of the connecting rod, and the other end of the connecting rod is connected with the plug valve dismounting device.
As a preferred technical scheme of the utility model, plug valve dismouting device includes cycloid hydraulic motor, plug valve dismouting device casing, plug valve dismouting device base, chuck, locking bolt, jack catch, gear shaft, duplicate gear, slewing bearing connecting bolt, spring guide arm, coupling pincers hydro-cylinder, round pin axle I, link mechanism, coupling nut, round pin axle II, coupling binding clip I, coupling binding clip II, round pin axle III and round pin axle IV. Its characterized in that cycloid hydraulic motor with the gear shaft is connected, epaxial gear of gear with a gear in the duplicate gear meshes mutually, another gear in the duplicate gear with the slewing bearing external tooth meshes mutually, the slewing bearing inner circle passes through slewing bearing connecting bolt with plug valve dismouting device casing is connected fixedly, the slewing bearing outer lane with the chuck is connected, install four on the chuck the jack catch, the jack catch passes through locking bolt can press from both sides tightly oil pipe plug valve.
As a preferred technical scheme of the utility model, plug valve dismouting device casing is through four spring guide arm with plug valve dismouting device base is connected, plug valve dismouting device base is installed coupling pincers hydro-cylinder, coupling pincers hydro-cylinder top with link mechanism passes through coupling nut is connected, link mechanism with plug valve dismouting device base passes through round pin axle I round pin axle IV is connected, coupling binding clip I passes through round pin axle II with link mechanism is connected, coupling binding clip II passes through round pin axle III with link mechanism is connected.
Compared with the prior art, the beneficial effects of the utility model are that: the integrated wellhead blowout control and well sealing device is convenient to install on an oil field wellhead to realize blowout control and well sealing operation, the device is in a laid state in normal workover operation to facilitate field worker operation, once blowout occurs, the laid state can be changed into a working state through manual remote control, installation and well sealing operation of the plug valve are implemented, manual blowout control and well sealing operation can be replaced, mechanization and automation of blowout control operation are achieved, safety and timeliness can be achieved, blowout accidents are prevented, loss caused by personal injury accidents and blowout is avoided, workload of field workers is reduced, and safety is improved.
Drawings
Fig. 1 is a schematic view of the working state structure of the present invention.
Fig. 2 is a schematic view of the structure of the present invention in a laid-down state.
Fig. 3 is the schematic structural diagram of the plug valve dismounting device of the present invention.
Fig. 4 is the schematic diagram of the internal structure of the plug valve dismounting device of the present invention.
Fig. 5 is a schematic view of the lower structure of the plug valve dismounting device of the present invention.
In the figure: 1. a wellhead blowout preventer, 2, a blowout preventer base, 3, a lead screw support leg, 4, a servo electric cylinder support, 5, a longitudinal telescopic beam lug seat, 6, a lifting oil cylinder base lug seat, 7, a lifting oil cylinder, 8, a dismounting device bracket, 9, a lifting oil cylinder telescopic beam lug seat, 10, a longitudinal telescopic beam, 11, a longitudinal servo electric cylinder, 12, a transverse servo electric cylinder, 13, a transverse telescopic beam, 14, an oil pipe plug valve, 15, a plug valve dismounting device, 16, a connecting rod, 17, a lifting clamp, 18, an oil pipe collar, 19, a cycloid hydraulic motor, 20, a plug valve dismounting device shell, 21, a plug valve dismounting device base, 22, a chuck, 23, a locking bolt, 24, a jaw, 25, a gear shaft, 26, a duplicate gear, 27, a slewing bearing, 28, a slewing bearing connecting bolt, 29, a spring guide rod, 30, a coupling clamp oil cylinder, 31 and a pin shaft I, 32. the coupling mechanism comprises a connecting rod mechanism 33, a connecting nut 34, pin shafts II and 35, coupling clamp heads I and 36, coupling clamp heads II and 37, pin shafts III and 38 and a pin shaft IV.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
referring to fig. 1-5, the integrated wellhead blowout control and well sealing device comprises a wellhead blowout preventer 1, a blowout control device base 2, a screw support leg 3, a servo electric cylinder support 4, a longitudinal telescopic beam lug seat 5, a lifting oil cylinder base lug seat 6, a lifting oil cylinder 7, a dismounting device bracket 8, a lifting oil cylinder telescopic beam lug seat 9, a longitudinal telescopic beam 10, a longitudinal servo electric cylinder 11, a transverse servo electric cylinder 12, a transverse telescopic beam 13, an oil pipe plug valve 14, a plug valve dismounting device 15 and a connecting rod 16. A wellhead blowout preventer 1 is connected with a blowout preventer base 2 through bolts, the blowout preventer base 2 is provided with four screw support legs 3, a servo electric cylinder support 4 is arranged on the blowout preventer base 2, a longitudinal telescopic beam ear seat 5 is arranged on the blowout preventer base 2, a lifting oil cylinder 7 base is connected with a lifting oil cylinder base ear seat 6, the lifting oil cylinder base ear seat 6 is arranged on the blowout preventer base 2, a dismounting device bracket 8 is arranged on the blowout preventer base 2, the lifting oil cylinder 7 top is connected with a lifting oil cylinder telescopic beam ear seat 9, the longitudinal telescopic beam 10 bottom is connected with the longitudinal telescopic beam ear seat 5, the longitudinal telescopic beam 10 top is connected with the transverse telescopic beam 13 bottom, a transverse servo electric cylinder 12 is arranged on the transverse telescopic beam 13, the transverse telescopic beam 13 bottom is connected with the longitudinal servo electric cylinder 11 top, the transverse telescopic beam 13 top is connected with one end of a connecting rod 16, the other end of the connecting rod 16 is connected with the plug valve dismounting device 15.
The plug valve dismounting device 15 comprises a cycloid hydraulic motor 19, a plug valve dismounting device shell 20, a plug valve dismounting device base 21, a chuck 22, a locking bolt 23, a clamping jaw 24, a gear shaft 25, a duplicate gear 26, a slewing bearing 27, a slewing bearing connecting bolt 28, a spring guide rod 29, a coupling clamp oil cylinder 30, a pin shaft I31, a connecting rod mechanism 32, a connecting nut 33, a pin shaft II 34, a coupling clamp head I35, a coupling clamp head II 36, a pin shaft III 37 and a pin shaft IV 38. The cycloid hydraulic motor 19 is connected with a gear shaft 25, a gear on the gear shaft 25 is meshed with one gear in a duplicate gear 26, the other gear in the duplicate gear 26 is meshed with the outer teeth of a slewing bearing 27, the inner ring of the slewing bearing 27 is connected and fixed with a plug valve dismounting device shell 20 through a slewing bearing connecting bolt 28, the outer ring of the slewing bearing 27 is connected with a chuck 22, four clamping jaws 24 are installed on the chuck 22, and the clamping jaws 24 can clamp an oil pipe plug valve 14 through locking bolts 23.
Plug valve dismouting device casing 20 is connected with plug valve dismouting device base 21 through four spring guide 29, plug valve dismouting device base 21 installs coupling pincers hydro-cylinder 30, coupling pincers hydro-cylinder 30 top is connected through coupling nut 33 with link mechanism 32, link mechanism 32 is connected through round pin axle I31, round pin axle IV 38 with plug valve dismouting device base 21, coupling binding clip I35 is connected with link mechanism 32 through round pin axle II 34, coupling binding clip II 36 is connected with link mechanism 32 through round pin axle III 37.
The working principle is as follows: install integration well head blowout control shut-in well device on the oil field well head, make level through adjusting four lead screw landing legs 3 and rush to spout device base 2. When the well head is not in blowout, the lifting oil cylinder 7, the longitudinal servo electric cylinder 11 and the transverse servo electric cylinder 12 are in contraction positions, the plug valve dismounting device 15 is supported by the dismounting device bracket 8, the integrated well head blowout control well sealing device is in a laid-down state, and workers normally perform well repair operation; once blowout occurs, the remote control lifting oil cylinder 7 extends to enable the longitudinal telescopic beam 10 to rotate 90 degrees through the ear seat 4 of the longitudinal telescopic beam to erect, the longitudinal servo electric cylinder 11 extends to contact with the servo electric cylinder support 4, so that the longitudinal telescopic beam 10 is lifted, the transverse servo electric cylinder 12 extends to enable the transverse telescopic beam 13 to extend after reaching a preset position, when reaching the preset position, the remote control coupling clamp oil cylinder 30 extends, the coupling clamp head I35 and the coupling clamp head II 36 are opened, the cycloid hydraulic motor 19 starts to rotate, the gear shaft 25, the duplicate gear 26 and the rotary bearing 27 drive the chuck 22 to rotate through secondary speed reduction, the clamping jaw 24 on the chuck 22 clamps the plug valve 14, so that the chuck 22 drives the plug valve 14 to rotate together, the longitudinal servo electric cylinder 11 contracts the longitudinal telescopic beam 10 to descend until the coupling clamp head I35 and the coupling clamp head II 36 are positioned on two sides of the coupling 18, the coupling clamp oil cylinder 30 contracts, the coupling clamp I35 and the coupling clamp II 36 clamp the tubing coupling 18, the longitudinal servo electric cylinder 11 continues to contract at the moment, the spring guide rod 29 compresses to enable the tubing plug valve 14 to be in contact with the tubing coupling 18, the thread of the tubing plug valve 14 is screwed into the thread of the tubing coupling 18 under the driving of the chuck 22 to reach a preset position and then stops, and the wellhead blowout preventer 1 is closed under remote hydraulic control, so that wellhead blowout control and well plugging operation are achieved.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present invention, and the changed contents still belong to the protection scope of the present invention.
Claims (3)
1. An integrated wellhead blowout control and well shut-in device comprises a wellhead blowout preventer (1), a blowout control device base (2), lead screw supporting legs (3), a servo electric cylinder support (4), a longitudinal telescopic beam lug seat (5), a lifting oil cylinder base lug seat (6), a lifting oil cylinder (7), a dismounting device bracket (8), a lifting oil cylinder telescopic beam lug seat (9), a longitudinal telescopic beam (10), a longitudinal servo electric cylinder (11), a transverse servo electric cylinder (12), a transverse telescopic beam (13), an oil pipe plug valve (14), a plug valve dismounting device (15) and a connecting rod (16), and is characterized in that the wellhead blowout preventer (1) is in bolted connection with the blowout control device base (2), the blowout control device base (2) is provided with four lead screw supporting legs (3), the servo electric cylinder support (4) is arranged on the blowout control device base (2), the vertical telescopic beam ear seat (5) is installed on the rush-spraying device base (2), the lifting oil cylinder (7) base is connected with the lifting oil cylinder base ear seat (6), the lifting oil cylinder base ear seat (6) is installed on the rush-spraying device base (2), the dismounting device bracket (8) is installed on the rush-spraying device base (2), the lifting oil cylinder (7) top is connected with the lifting oil cylinder telescopic beam ear seat (9), the vertical telescopic beam (10) bottom is connected with the vertical telescopic beam ear seat (5), the vertical telescopic beam (10) top is connected with the horizontal telescopic beam (13) bottom, the horizontal servo electric cylinder (12) is installed above the horizontal telescopic beam (13), the vertical servo electric cylinder (11) top is connected below the horizontal telescopic beam (13), the top of the transverse telescopic beam (13) is connected with one end of the connecting rod (16), and the other end of the connecting rod (16) is connected with the plug valve dismounting device (15).
2. The integrated wellhead blowout control and well sealing device according to claim 1, characterized in that: the plug valve dismounting device (15) comprises a cycloid hydraulic motor (19), a plug valve dismounting device shell (20), a plug valve dismounting device base (21), a chuck (22), a locking bolt (23), a clamping jaw (24), a gear shaft (25), a duplicate gear (26), a slewing bearing (27), a slewing bearing connecting bolt (28), a spring guide rod (29), a coupling clamp oil cylinder (30), a pin shaft I (31), a connecting rod mechanism (32), a connecting nut (33), a pin shaft II (34), a coupling clamp head I (35), a coupling clamp head II (36), a pin shaft III (37) and a pin shaft IV (38), and is characterized in that the cycloid hydraulic motor (19) is connected with the gear shaft (25), a gear on the gear shaft (25) is meshed with one gear in the duplicate gear (26), and the other gear in the duplicate gear (26) is meshed with the outer teeth of the slewing bearing (27), slewing bearing (27) inner circle passes through slewing bearing connecting bolt (28) with plug valve dismouting device casing (20) are connected fixedly, slewing bearing (27) outer lane with chuck (22) are connected, install four on chuck (22) jack catch (24), jack catch (24) pass through locking bolt (23) can press from both sides tightly oil pipe plug valve (14).
3. The integrated wellhead blowout control and well sealing device according to claim 2, characterized in that: plug valve dismouting device casing (20) are through four spring guide pole (29) with plug valve dismouting device base (21) are connected, plug valve dismouting device base (21) are installed coupling pincers hydro-cylinder (30), coupling pincers hydro-cylinder (30) top with link mechanism (32) pass through coupling nut (33) are connected, link mechanism (32) with plug valve dismouting device base (21) are passed through round pin axle I (31), round pin axle IV (38) are connected, coupling binding clip I (35) are passed through round pin axle II (34) with link mechanism (32) are connected, coupling binding clip II (36) are passed through round pin axle III (37) with link mechanism (32) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920850961.XU CN210178319U (en) | 2019-06-06 | 2019-06-06 | Integrated wellhead blowout control and well sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920850961.XU CN210178319U (en) | 2019-06-06 | 2019-06-06 | Integrated wellhead blowout control and well sealing device |
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| Publication Number | Publication Date |
|---|---|
| CN210178319U true CN210178319U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920850961.XU Active CN210178319U (en) | 2019-06-06 | 2019-06-06 | Integrated wellhead blowout control and well sealing device |
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| CN (1) | CN210178319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049597A (en) * | 2019-06-06 | 2020-12-08 | 胜利油田胜利自动化开发有限责任公司 | Integrated wellhead shot blasting and sealing device |
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2019
- 2019-06-06 CN CN201920850961.XU patent/CN210178319U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049597A (en) * | 2019-06-06 | 2020-12-08 | 胜利油田胜利自动化开发有限责任公司 | Integrated wellhead shot blasting and sealing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Jian Inventor before: Wang Yazhou Inventor before: Zhang Qi Inventor before: Sun Ronghua Inventor before: Zhang Jian Inventor before: Liu Zhiguo Inventor before: Wang Xuxiao |