CN209448165U - A kind of down-hole oil tube internally-powered cable butting device - Google Patents
A kind of down-hole oil tube internally-powered cable butting device Download PDFInfo
- Publication number
- CN209448165U CN209448165U CN201920555098.5U CN201920555098U CN209448165U CN 209448165 U CN209448165 U CN 209448165U CN 201920555098 U CN201920555098 U CN 201920555098U CN 209448165 U CN209448165 U CN 209448165U
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- female connector
- pin end
- conductor loop
- shell
- shaft
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Abstract
The utility model discloses a kind of down-hole oil tube internally-powered cable butting devices, including pin end and female connector, the pin end is mounted on the inside of connector pipe nipple, the bottom end of pin end is provided with public access headstock, the top of public access headstock is provided with shaft, and the end of shaft is socketed with the first spring, and the top of shaft is provided with bottom cover, the top of bottom cover is provided with lower piston, and pin end shell is provided on the outside of the top of lower piston.The utility model may be implemented repeatedly to dock, docking is simple, there is no maloperation rise power cable again again under, pin end conductor loop and female connector conductor loop are all in seal cavity, and insulation lubricating oil is filled in cavity, the service life of the device greatly improves, connection that there are three pin end conductor loops and female connector conductor loop is power line, one connection be signal wire, while drain, the pressure that the pressure gauge in shaft bottom can also be surveyed by signal wire, the various real-time data transmissions such as temperature to well head.
Description
Technical field
The utility model relates to oil exploitation and underground work technical fields, more particularly, to a kind of down-hole oil tube internally-powered
Cable butting device.
Background technique
With the development of oil gas development technology, it is more automated with it is intelligent.Submersible electric pump power cable is in the outer of oil pipe
While, also damaged easily power cable not only bothersome laborious with tubing string tripping in, in oil pipe tripping in butt up against be have it is very big
Advantage.Oil pipe inner cable engaging tool patent has notification number CN207021603U, CN106150394A, CN106761455A.
The cable of these three patents is signal cable, and signal cable only has an electric wire, and structure wants much simpler, is not suitable for three electric wires
Submersible electric pump power cable.Notification number CN101055982A patent is submersible electric pump power cable opposite joint device, but the device
It is as follows there are the deficiency of two aspects:
1: snap ring clamping after device docking, upper portable cable snap ring is shredded under upper lifting force effect, so can only dock
Once, it is easy to which maloperation will remove again.
2: connecing electric ring and conducting ring in the device and all directly contacted with workover fluid, it is easy to be corroded, so the working time is not
It can be very long.
Utility model content
For above situation, to overcome the shortcomings of existing technologies, the utility model provides a kind of down-hole oil tube internally-powered electricity
Cable docking adapter, solving existing docking adapter structure simply will be not suitable for the submersible electric pump power cable of more electric wires, and only
The problem of capable of docking once and be easy to corrosion.
To achieve the above object, the utility model provides the following technical solutions: the utility model includes that pin end and mother connect
Head, the pin end are mounted on the inside of connector pipe nipple, and the bottom end of pin end is provided with public access headstock, and the top of public access headstock is set
It is equipped with shaft, the end of shaft is socketed with the first spring, and the top of shaft is provided with bottom cover, and the top of bottom cover is provided with lower work
Plug, is provided with pin end shell on the outside of the top of lower piston, and the upper outside of pin end shell is provided with gland, outside pin end
The junction of shell and gland is provided with the first sealing ring, and the top inside gland is provided with fixed link, the outside setting of fixed link
There is pin end conductor loop, the side of pin end conductor loop is provided with the first dead ring；
The top of the female connector is provided with upper cover, and upper piston, the inside setting of upper piston are provided in the middle part of female connector
There is second spring, the bottom of upper piston is provided with pouring orifice, and the bottom end inside upper piston is provided with pull rod, and the bottom end of female connector is set
It is equipped with female connector shell, guide shoe gland is provided on the outside of female connector outer casing bottom, guiding is provided on the inside of female connector shell
The junction of axis, guiding axis and female connector shell is provided with the second sealing ring, and the top of the second sealing ring is provided with female connector and leads
Body ring, the side of female connector conductor loop are provided with the second dead ring, and the top of guiding axis and the bottom end of pull rod connect.
Further, between the pin end conductor loop and female connector conductor loop for interference fit, pin end conductor loop and
The quantity of female connector conductor loop is four.
Further, the connector pipe nipple has been vertically connected with tubing string.
Further, the female connector top is connected with power cable.
Further, it is separated respectively with the first dead ring between the pin end conductor loop and female connector conductor loop.
Further, the inside of the pin end and female connector is filled with insulating oil.
The utility model may be implemented repeatedly to dock, and docking is simple, act power cable there is no maloperation again again
Under, pin end conductor loop and female connector conductor loop are filled with insulation lubricating oil all in seal cavity, and in cavity, the device
Service life greatly improve, pin end conductor loop and female connector conductor loop are power line, a connection there are three what is connected
Be signal wire, while drain, moreover it is possible to the pressure that the pressure gauge in shaft bottom is surveyed by signal wire, the various data such as temperature
Real-time Transmission is to well head.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model pin end structural schematic diagram.
Fig. 2 is the structural schematic diagram of the utility model female connector.
Figure label: 1, public access headstock；2, shaft；3, spring；4, lower piston；5, connector pipe nipple；6, shell；7, gland；
8, pin end conductor loop；9, sealing ring；10, bottom cover；11, dead ring；12, fixed link；13, guide shoe gland；14, outside female connector
Shell；15, sealing ring；16, dead ring；17, guiding axis；18, pull rod；19, upper piston；20, upper cover；21, female connector conductor loop；
22, pouring orifice；23, spring.
Specific embodiment
1-2 is described in further details specific embodiment of the present utility model with reference to the accompanying drawing.
Embodiment one, is provided by Fig. 1 and Fig. 2, and the utility model includes pin end 24 and female connector 25, and pin end 24 is installed
In the inside of connector pipe nipple 5, the bottom end of pin end 24 is provided with public access headstock 1, and the top of public access headstock 1 is provided with shaft 2, axis
The end of bar 2 is socketed with the first spring 3, and the top of shaft 2 is provided with bottom cover 10, and the top of bottom cover 10 is provided with lower piston 4,
Pin end shell 6 is provided on the outside of the top of lower piston 4, the upper outside of pin end shell 6 is provided with gland 7, pin end
The junction of shell 6 and gland 7 is provided with the first sealing ring 9, and the top inside gland 7 is provided with fixed link 12, fixed link 12
Outside be provided with pin end conductor loop 8, the side of pin end conductor loop 8 is provided with the first dead ring 11；
The top of female connector 25 is provided with upper cover 20, and the middle part of female connector 25 is provided with upper piston 19, upper piston 19 it is interior
Side is provided with second spring 23, and the bottom of upper piston 19 is provided with pouring orifice 22, and the bottom end inside upper piston 19 is provided with pull rod
18, the bottom end of female connector 25 is provided with female connector shell 14, and guide shoe gland 13 is provided on the outside of 14 bottom of female connector shell, female
The inside of joint shell 14 is provided with guiding axis 17, and guiding axis 17 and the junction of female connector shell 14 are provided with the second sealing ring
15, the top of the second sealing ring 15 is provided with female connector conductor loop 21, and the side of female connector conductor loop 21 is provided with the second insulation
The top of ring 16, guiding axis 17 is connect with the bottom end of pull rod 18.
Embodiment two is matched on the basis of example 1 between pin end conductor loop 8 and female connector conductor loop 21 for interference
It closes, the quantity of pin end conductor loop 8 and female connector conductor loop 21 is four, convenient for the connection of upper and lower cable.
Embodiment three, on the basis of example 1, connector pipe nipple 5 have been vertically connected with tubing string, convenient for the peace of connector pipe nipple 5
Dress is fixed.
Example IV, on the basis of example 1,25 top of female connector are connected with power cable, convenient for transmission signal.
Embodiment five, on the basis of example 1, respectively between pin end conductor loop 8 and female connector conductor loop 21
One dead ring 11 separates, and by being separated between two with dead ring, can make not to be connected between each other.
Embodiment six, on the basis of example 1, the inside of pin end 24 and female connector 25 are filled with insulating oil, pass through
Insulating oil can play the role of insulation and arc extinguishing.
The utility model includes 25 two parts of pin end 24 and female connector, and pin end 24 is mounted in 5 the inside of connector pipe nipple, connector
Pipe nipple 5 is vertically connected with tubing string, and under tubing string lower going-into-well, female connector 25 is connect in power cable in the following, with power cable in oil
Inside pipe under lower going-into-well, in place after, gland 7 and guide shoe gland 13 guide female connector 25 and pin end 24 to dock, and pass through pushing
In the process, guiding axis 17 guides shaft 2 to enter female connector 25, and rear pin end conductor loop 8 enters in female connector conductor loop 21 in place,
Since pin end conductor loop 8 and female connector conductor loop 21 are interference fits, then cable is even logical up and down, at this moment the first spring 3
It is the state in compression with second spring 23, as long as above mentioning power cable when disengagement, drives female connector 25 to walk upwards, shaft 2
Female connector 25 is just exited, under the first spring 3 and the active force of second spring 23, with moving up for female connector 25, female connector 25
It is all restored to original state with pin end 24, pin end 24 is intracavitary under the action of sealing ring 9 and lower piston 4 to be in seal shape
State is full of insulating oil intracavitary, and insulating oil plays the role of insulation and arc extinguishing, is to connect since lower piston 4 can move, and with the external world
Logical, so intracavitary pressure is consistent with the pressure outside pin end 24, pin end 24 of cancelling out each other is not subject to pressure, and mother connects
First 25 are in sealing state under the action of sealing ring 15 and upper piston 19 in cavity, in the cavity by pump nozzle 22 full of exhausted
Edge oil, insulating oil plays the role of insulation and arc extinguishing, is connection since upper piston 19 can move, and with the external world, so intracavitary
Pressure be consistent with the pressure outside female connector 25, female connector 25 of cancelling out each other is not subject to pressure, and pin end conductor loop 8 is in total
It is separated between 4, two with dead ring 11, is not connected between each other, female connector conductor loop 21 is also between 4, two with exhausted
Edge ring 16 separates, and is not connected between each other, and connection that there are three pin end conductor loops 8 and female connector conductor loop 21 is power line,
One connection be signal wire, while drain, moreover it is possible to the pressure that the pressure gauge in shaft bottom is surveyed by signal wire, temperature etc.
Various real-time data transmissions are to well head.
The utility model may be implemented repeatedly to dock, and docking is simple, act power cable there is no maloperation again again
Under, pin end conductor loop 8 and female connector conductor loop 21 are filled with insulation lubricating oil all in seal cavity, and in cavity, should
The service life of device greatly improves, and pin end conductor loop 8 and female connector conductor loop 21 are power lines there are three what is connected, and one
A connection is signal wire, while drain, moreover it is possible to which the pressure that the pressure gauge in shaft bottom is surveyed by signal wire, temperature etc. are each
Real-time data transmission is planted to well head.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of down-hole oil tube internally-powered cable butting device, including pin end (24) and female connector (25), which is characterized in that described
Pin end (24) is mounted on the inside of connector pipe nipple (5), and the bottom end of pin end (24) is provided with public access headstock (1), public access headstock
(1) top is provided with shaft (2), and the end of shaft (2) is socketed with the first spring (3), and the top of shaft (2) is provided with bottom
It covers (10), the top of bottom cover (10) is provided with lower piston (4), is provided with pin end shell on the outside of the top of lower piston (4)
(6), the upper outside of pin end shell (6) is provided with gland (7), and pin end shell (6) and the junction of gland (7) are provided with
First sealing ring (9), the internal top of gland (7) are provided with fixed link (12), and fixed link is provided with pin end on the outside of (12)
Conductor loop (8), the side of pin end conductor loop (8) are provided with the first dead ring (11)；
The top of the female connector (25) is provided with upper cover (20), and upper piston (19), upper work are provided in the middle part of female connector (25)
It is provided with second spring (23) on the inside of plug (19), the bottom of upper piston (19) is provided with pouring orifice (22), in upper piston (19)
The bottom end in portion is provided with pull rod (18), and the bottom end of female connector (25) is provided with female connector shell (14), female connector shell (14) bottom
Be provided with guide shoe gland (13), be provided on the inside of female connector shell (14) guiding axis (17) on the outside of portion, guiding axis (17) with
The junction of female connector shell (14) is provided with the second sealing ring (15), and the top of the second sealing ring (15) is provided with female connector and leads
Body ring (21), the side of female connector conductor loop (21) are provided with the second dead ring (16), the top of guiding axis (17) and pull rod
(18) bottom end connection.
2. a kind of down-hole oil tube internally-powered cable butting device according to claim 1, which is characterized in that the pin end is led
It is interference fit, the number of pin end conductor loop (8) and female connector conductor loop (21) between body ring (8) and female connector conductor loop (21)
Amount is four.
3. a kind of down-hole oil tube internally-powered cable butting device according to claim 1, which is characterized in that the connector pipe nipple
(5) it has been vertically connected with tubing string.
4. a kind of down-hole oil tube internally-powered cable butting device according to claim 1, which is characterized in that the female connector
(25) top is connected with power cable.
5. a kind of down-hole oil tube internally-powered cable butting device according to claim 1, which is characterized in that the pin end is led
It is separated respectively with the first dead ring (11) between body ring (8) and female connector conductor loop (21).
6. a kind of down-hole oil tube internally-powered cable butting device according to claim 1, which is characterized in that the pin end
(24) and the inside of female connector (25) is filled with insulating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920555098.5U CN209448165U (en) | 2019-04-23 | 2019-04-23 | A kind of down-hole oil tube internally-powered cable butting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920555098.5U CN209448165U (en) | 2019-04-23 | 2019-04-23 | A kind of down-hole oil tube internally-powered cable butting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209448165U true CN209448165U (en) | 2019-09-27 |
Family
ID=68034709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920555098.5U Expired - Fee Related CN209448165U (en) | 2019-04-23 | 2019-04-23 | A kind of down-hole oil tube internally-powered cable butting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209448165U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255386A (en) * | 2020-01-15 | 2020-06-09 | 大庆黑帝庙稠油试采技术开发有限公司 | Horizontal well segmented oil production process pipe column |
| CN112406149A (en) * | 2020-10-27 | 2021-02-26 | 南通市华业石油机械有限公司 | Preparation method of lining oil pipe capable of transmitting signals |
| CN112412438A (en) * | 2020-12-18 | 2021-02-26 | 西南石油大学 | Bottom hole accumulated liquid real-time monitoring system |
-
2019
- 2019-04-23 CN CN201920555098.5U patent/CN209448165U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255386A (en) * | 2020-01-15 | 2020-06-09 | 大庆黑帝庙稠油试采技术开发有限公司 | Horizontal well segmented oil production process pipe column |
| CN112406149A (en) * | 2020-10-27 | 2021-02-26 | 南通市华业石油机械有限公司 | Preparation method of lining oil pipe capable of transmitting signals |
| CN112406149B (en) * | 2020-10-27 | 2023-10-31 | 南通市华业石油机械有限公司 | Preparation method of lining oil pipe capable of transmitting signals |
| CN112412438A (en) * | 2020-12-18 | 2021-02-26 | 西南石油大学 | Bottom hole accumulated liquid real-time monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210525 Address after: No.16 ande Road, Dongcheng District, Beijing Patentee after: PetroChina Company Limited Address before: 063200 5-2-501, Shiyou Xinyuan, Jianshe street, Caofeidian District, Tangshan City, Hebei Province Patentee before: Deng Xuanhua |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20210423 |