CN105696973B - A kind of wireless control electric power multiple switching underground plug valve - Google Patents
A kind of wireless control electric power multiple switching underground plug valve Download PDFInfo
- Publication number
- CN105696973B CN105696973B CN201610125080.2A CN201610125080A CN105696973B CN 105696973 B CN105696973 B CN 105696973B CN 201610125080 A CN201610125080 A CN 201610125080A CN 105696973 B CN105696973 B CN 105696973B
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- China
- Prior art keywords
- ball
- shell
- plug valve
- underground
- electric power
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/066—Valve arrangements for boreholes or wells in wells electrically actuated
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/04—Ball valves
Abstract
The present invention relates to oilfield downhole operation environmental protection construction technical field, more particularly to a kind of wireless control electric power multiple switching underground plug valve.The underground plug valve includes shell, and its underpart shaft part inner radius is contacted by spherical surface with ball is turned, and turns the internal diameter sphere-contact of ball lower end and lower ball base, and the outer diameter of lower ball base is axially inserted in gasket ring and spring, and shell lower end is connect by screw thread with lower contact；Housing outer diameter radially inward is provided with four groups of slots, installs battery pack, circuit board, radio frequency signal receiver, motor, motor output shaft, seal assembly, Bevel Gear Transmission pair respectively, hermetically sealed case is connected through a screw thread at the top shaft part outer diameter of shell.Wireless control electric power multiple switching underground provided by the invention plug valve, the wireless control electric power multiple switching underground plug valve controlled using signal, it is required that the plug valve can be with tubing string G.I.H, full-gear can not only be realized by controlling tubing string channel, but also can realize full off state anti-overflow.
Description
Technical field
The present invention relates to oilfield downhole operation environmental protection construction technical field, more particularly to a kind of wireless control electric power is repeatedly opened
Plug valve under closing well.
Background technology
With being gradually increased for environmental requirement, underground work quickly develops to green construction direction, and wherein rod tube, which removes, is
Construction frequency highest, the link for needing most control overflow.Current either injection-production column jacket or fracturing string, in the construction process
There is operating modes to be limited for used blanking plug, hand tap and voltage-controlled cock, it is unreliable to switch, to assemble feasibility small etc. asks
Topic.For the above situation, it is badly in need of comprehensive multidisciplinary technology, R ＆ D design one kind can be applied to underground deep, completes to be repeated several times
The electronic plug valve of switch.
Invention content
(1) technical problem to be solved
Technical problem to be solved by the invention is to provide a kind of wireless control electric power multiple switching underground plug valve, with gram
There is operating modes to be limited for blanking plug, hand tap and voltage-controlled cock used by taking the prior art in the construction process, switchs not
Reliably, the defects of feasibility is small is assembled.
(2) technology contents
In order to solve the above technical problem, the present invention provides a kind of wireless control electric power multiple switching underground plug valve, packets
It includes：Shell, hermetically sealed case, battery pack, circuit board, radio frequency signal receiver, motor, motor output shaft, seal assembly, bevel gear
Transmission turns ball, lower ball base, gasket ring, spring and lower contact；The shell, its underpart shaft part inner radius is by spherical surface and turns ball
Contact turns the internal diameter sphere-contact of ball lower end and lower ball base, and the outer diameter of lower ball base is axially inserted in gasket ring and spring, and shell lower end is logical
Cross screw thread to connect with lower contact, be installed in place rear spring and be in impaction state, the upper top power of generation allow shell, turn ball, lower ball base
Spherical surface be in close contact and generate certain contact stress, to realize ball face sealing；
The housing outer diameter radially inward is provided with four groups of slots, installs battery pack, circuit board, rf signal reception respectively
Device, motor, motor output shaft, seal assembly, Bevel Gear Transmission pair, power transmission is using cable connection therebetween；Bevel Gear Transmission
A secondary gear is installed on key on motor output shaft, another gear key, which is mounted on, to be turned on ball, motor output shaft rotation
Turn ball rotation by the driving of Bevel Gear Transmission pair, to realize opening or closing for main channel；At the top shaft part outer diameter of shell
It is connected through a screw thread hermetically sealed case.
Preferably, it is sealed using the second O-ring seal between the lower ball base and lower contact, using the between shell and lower contact
Three O-ring seals seal.
Preferably, the lower part shaft part internal diameter of hermetically sealed case is sealed with lower part of the housing shaft part outer diameter by the first O-ring seal.
Preferably, battery pack is circuit board, radio frequency signal receiver, motor continued power；
Start motor work, motor output shaft, the driving of Bevel Gear Transmission pair turn 90 ° of ball rotation, and main channel is closed；
When main channel needs to open, RF signal transmitter is put into, starts motor work, motor output shaft, bevel gear
Transmission driving turns ball and reversely rotates 90 °, and main channel is opened.
(3) advantageous effect
The present invention provides a kind of wireless control electric power multiple switching underground plug valve, using the wireless control electricity of signal control
Power multiple switching underground plug valve, it is desirable that the plug valve can be with tubing string G.I.H, and standard-sized sheet shape can both be realized by controlling tubing string channel
State, and can realize full off state anti-overflow.
Description of the drawings
Fig. 1 is wireless control electric power multiple switching of embodiment of the present invention underground plug valve open state structural schematic diagram；
Fig. 2 is wireless control electric power multiple switching underground cock valve closing state structural schematic diagram of the embodiment of the present invention.
1：Shell；2：First O-ring seal；3：Hermetically sealed case；4：Battery pack；5：Circuit board；6：Radio frequency signal receiver；
7：Motor；8：Motor output shaft；9：Seal assembly；10：Bevel Gear Transmission pair；11：Turn ball；12：Lower ball base；13：Gasket ring；14：
Spring；15：Second O-ring seal；16：Third O-ring seal；17：Lower contact.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not intended to limit the scope of the present invention for illustrating the present invention.
As illustrated in fig. 1 and 2, the present invention provides a kind of wireless control electric power multiple switching underground plug valve, including：Shell 1,
It is first O-ring seal 2, hermetically sealed case 3, battery pack 4, circuit board 5, radio frequency signal receiver 6, motor 7, motor output shaft 8, close
Envelope assembly 9, Bevel Gear Transmission pair 10, to turn ball 11, lower ball base 12, gasket ring 13, spring 14, the second O-ring seal 15, third O-shaped
Sealing ring 16 and lower contact 17.
Specifically, wireless control of embodiment of the present invention electric power multiple switching underground plug valve, including shell 1, its underpart
Shaft part inner radius is contacted by spherical surface with ball 11 is turned, and the internal diameter sphere-contact of 11 lower end of ball and lower ball base 12 is turned, lower ball base 12
Outer diameter is axially inserted in gasket ring 13 and spring 14, and 1 lower end of shell is connect by screw thread with lower contact 17.Rear spring is installed in place to be in
Impaction state, the upper top power of generation allow shell 1, turn ball 11, the spherical surface of lower ball base 12 is in close contact and generates certain contact answers
Power, to realize ball face sealing.It is sealed using the second O-ring seal 15 between lower ball base 12 and lower contact 17, shell 1 and lower contact
It is sealed using third O-ring seal 16 between 17.
1 outer diameter radially inward of shell is provided with four groups of slots, installs battery pack 4, circuit board 5, radio frequency signal receiver respectively
6, motor 7, motor output shaft 8, seal assembly 9, Bevel Gear Transmission pair 10, power transmission is using cable connection therebetween；Bevel gear
One gear of transmission 10 is installed on key on motor output shaft 8, another gear key, which is mounted on, to be turned on ball 11, and motor is defeated
The rotation of shaft 8 turns the rotation of ball 11 by the driving of Bevel Gear Transmission pair, to realize opening or closing for main channel；Shell 1 it is upper
It is connected through a screw thread hermetically sealed case 3 at portion's shaft part outer diameter, is sealed using the first O-ring seal 2, the lower part shaft part of hermetically sealed case 3
Internal diameter is sealed with 1 lower part shaft part outer diameter of shell by the first O-ring seal 2.
The operation principle of wireless control electric power multiple switching of embodiment of the present invention underground plug valve is described in detail below：
The wireless control electric power multiple switching underground plug valve can be assembled in any position of down-hole string, can be according to technique
Requirement groups are with one or more.General original state is open state, can carry out various construction technologies, such as oil recovery, formation testing, pressure break
Deng；After construction, RF signal transmitter is put into, battery pack 4 is the persistently confession of circuit board 5, radio frequency signal receiver 6, motor 7
Electricity starts motor 7 and works, and motor output shaft 8,10 driving of Bevel Gear Transmission pair turn ball 11 and be rotated by 90 °, and main channel is closed, and is prevented
Down-hole liquid overflows upwards from oil pipe.When needing main channel to open, RF signal transmitter is put into, starts motor 7 and works, electricity
Machine output shaft 8,10 driving of Bevel Gear Transmission pair turn ball 11 and reversely rotate 90 °, and main channel is opened, and lower step process construction can be carried out.
When one-trip string assembles multiple wireless control electric power multiple switching underground plug valves, by once delivering radio frequency letter
Number transmitter selectively turns off or on the wireless control electric power multiple switching underground plug valve of any position, has both met a variety of wells
Lower operation technique demand, and can realize lower tubular column environmental protection operation.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of wireless control electric power multiple switching underground plug valve, which is characterized in that including：Shell (1), hermetically sealed case (3),
Battery pack (4), circuit board (5), radio frequency signal receiver (6), motor (7), motor output shaft (8), seal assembly (9), cone tooth
Wheel transmission (10) turns ball (11), lower ball base (12), gasket ring (13), spring (14) and lower contact (17)；
The shell (1), its underpart shaft part inner radius are contacted by spherical surface with ball (11) is turned, and ball (11) lower end and lower ball base are turned
(12) outer diameter of internal diameter sphere-contact, lower ball base (12) is axially inserted in gasket ring (13) and spring (14), and shell (1) lower end passes through
Screw thread is connect with lower contact (17), is installed in place rear spring and is in impaction state, the upper top power of generation allow shell (1), turn ball
(11), the spherical surface of lower ball base (12) is in close contact and generates certain contact stress, to realize ball face sealing；The shell
(1) outer diameter radially inward is provided with four groups of slots, installs battery pack (4), circuit board (5), radio frequency signal receiver (6), electricity respectively
Machine (7), motor output shaft (8), seal assembly (9), Bevel Gear Transmission are secondary (10), and power transmission uses cable connection therebetween；Cone
One gear of gear driving pair (10) is installed on key on motor output shaft (8), another gear key, which is mounted on, turns ball
(11) on, motor output shaft (8) rotation turns ball (11) rotation by the driving of Bevel Gear Transmission pair, to realize the opening of main channel
Or it closes；It is connected through a screw thread hermetically sealed case (3) at the top shaft part outer diameter of shell (1).
2. wireless control electric power multiple switching underground as described in claim 1 plug valve, which is characterized in that the lower ball base
(12) it is sealed using the second O-ring seal (15) between lower contact (17), it is O-shaped using third between shell (1) and lower contact (17)
Sealing ring (16) seals.
3. wireless control electric power multiple switching underground as described in claim 1 plug valve, which is characterized in that hermetically sealed case (3)
Lower part shaft part internal diameter and shell (1) lower part shaft part outer diameter pass through the first O-ring seal (2) and seal.
4. wireless control electric power multiple switching underground as described in claim 1 plug valve, which is characterized in that battery pack (4) is
Circuit board (5), radio frequency signal receiver (6), motor (7) continued power；
Start motor (7) to work, motor output shaft (8), Bevel Gear Transmission secondary (10) driving turns ball (11) and is rotated by 90 °, main channel
It closes；
When main channel needs to open, RF signal transmitter is put into, starts motor (7) and works, motor output shaft (8), cone tooth
Wheel transmission (10), which drives, turns 90 ° of ball (11) reverse rotation, and main channel is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125080.2A CN105696973B (en) | 2016-03-07 | 2016-03-07 | A kind of wireless control electric power multiple switching underground plug valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125080.2A CN105696973B (en) | 2016-03-07 | 2016-03-07 | A kind of wireless control electric power multiple switching underground plug valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105696973A CN105696973A (en) | 2016-06-22 |
| CN105696973B true CN105696973B (en) | 2018-08-31 |
Family
ID=56220755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610125080.2A Active CN105696973B (en) | 2016-03-07 | 2016-03-07 | A kind of wireless control electric power multiple switching underground plug valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN105696973B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219618B (en) * | 2019-07-01 | 2020-01-07 | 大庆华油石油科技开发有限公司 | Electric water plugging tool for oil well |
| CN110130855A (en) * | 2019-07-02 | 2019-08-16 | 陕西延长石油(集团)有限责任公司研究院 | A kind of switchable sliding sleeve of pressure break full-bore and its application method |
| CN111577245B (en) * | 2020-05-19 | 2023-03-28 | 成都佳广知科技有限公司 | Intelligent water lifting gas production system and method for natural gas well |
| CN111764868B (en) * | 2020-07-14 | 2022-09-23 | 中国石油集团渤海钻探工程有限公司 | Underground seat block extending device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3665955A (en) * | 1970-07-20 | 1972-05-30 | George Eugene Conner Sr | Self-contained valve control system |
| CN102305054A (en) * | 2011-09-20 | 2012-01-04 | 武汉理工大学 | Underground separated layer water injection control system based on RFID (radio frequency identification device) |
| CN103147722A (en) * | 2013-03-08 | 2013-06-12 | 中国石油集团渤海钻探工程有限公司 | Underground remote control sliding sleeve opening or closing device |
| CN204225844U (en) * | 2014-10-28 | 2015-03-25 | 上海天合石油工程股份有限公司 | A kind of kelly cock |
| CN204457609U (en) * | 2015-02-08 | 2015-07-08 | 孔涛 | Electric controlled multi-functional derailing switch |
| CN105089552A (en) * | 2014-08-13 | 2015-11-25 | 兰德伟业科技集团有限公司 | Fully intelligent well completion method of oil (gas) field production well |
-
2016
- 2016-03-07 CN CN201610125080.2A patent/CN105696973B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3665955A (en) * | 1970-07-20 | 1972-05-30 | George Eugene Conner Sr | Self-contained valve control system |
| CN102305054A (en) * | 2011-09-20 | 2012-01-04 | 武汉理工大学 | Underground separated layer water injection control system based on RFID (radio frequency identification device) |
| CN103147722A (en) * | 2013-03-08 | 2013-06-12 | 中国石油集团渤海钻探工程有限公司 | Underground remote control sliding sleeve opening or closing device |
| CN105089552A (en) * | 2014-08-13 | 2015-11-25 | 兰德伟业科技集团有限公司 | Fully intelligent well completion method of oil (gas) field production well |
| CN204225844U (en) * | 2014-10-28 | 2015-03-25 | 上海天合石油工程股份有限公司 | A kind of kelly cock |
| CN204457609U (en) * | 2015-02-08 | 2015-07-08 | 孔涛 | Electric controlled multi-functional derailing switch |
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| Publication number | Publication date |
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| CN105696973A (en) | 2016-06-22 |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhang Weifeng Inventor after: Zhang Guangyu Inventor after: Zhao Lingjie Inventor after: Li Guoqing Inventor before: Zhao Lingjie Inventor before: Zhang Guangyu Inventor before: Li Guoqing Inventor before: Jiang Defu |
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| TR01 | Transfer of patent right |
Effective date of registration: 20181105 Address after: 163000 Daqing commercial service center, G commercial service center, Heilongjiang, Daqing, Guangdong Province, China. 509 B- Patentee after: Daqing Haixing Petroleum Development Of Science And Technology Co., Ltd. Address before: 163000 -A, east 2, Chengfeng street, Chengfeng village, Daqing, Heilongjiang, China. Patentee before: DAQING FUWANTONG PETROLEUM SCIENCE & TECHNOLOGY CO., LTD. |
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Effective date of registration: 20190715 Address after: 163000 Zhengfengzhuang Zhengfengjie 297-A Dong2 # in Ranghu Road District, Daqing City, Heilongjiang Province Patentee after: DAQING FUWANTONG PETROLEUM SCIENCE & TECHNOLOGY CO., LTD. Address before: 163000 Business Service Center B-509, G District, Olin International Apartment Business District, Jeanhu Road District, Daqing City, Heilongjiang Province Patentee before: Daqing Haixing Petroleum Development Of Science And Technology Co., Ltd. |
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| TR01 | Transfer of patent right |