CN208970865U - Carbon fiber latent oil conducting rod - Google Patents
Carbon fiber latent oil conducting rod Download PDFInfo
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- CN208970865U CN208970865U CN201821689170.5U CN201821689170U CN208970865U CN 208970865 U CN208970865 U CN 208970865U CN 201821689170 U CN201821689170 U CN 201821689170U CN 208970865 U CN208970865 U CN 208970865U
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- carbon fiber
- connecting hoop
- conducting rod
- mother socket
- plug
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Abstract
The utility model relates to a kind of carbon fiber latent oil conducting rods, including the body of rod, jack assemblies and plug-assembly, jack assemblies are fixedly installed in body of rod upper end, and plug-assembly is fixedly installed in body of rod lower end, and multiple conducting rods are sequentially connected in series by plug-assembly and jack assemblies and are plugged in together；Jack assemblies include connecting hoop, copper jack, fixed shoulder and upper end mother socket, and wherein mother socket end in upper end is equipped with copper jack, and connecting hoop is installed on the mother socket of upper end, and internal screw thread is equipped in connecting hoop；It is equipped with the first sealing lead pad in the link position of connecting hoop and upper end mother socket, the fixation shoulder by being set in connecting hoop, on the mother socket of end compresses；Fixed shoulder is rotatablely connected inside connecting hoop with connecting hoop.The utility model replaces oil-submersible cable with conducting rod, realizes conductive in oil pipe be laid with；Conducting rod uses the sintering insulated mode of magnesia ceramics, and carbon fibre composite adapts to high temperature, the high pressure, the bad working environments condition of corrosion of oil well complexity, long service life as conducting rod shell.
Description
Technical field
The utility model relates to a kind of oil well conducting rod, specially a kind of carbon fiber latent oil conducting rod.
Background technique
The oil-immersed pump that oilfield uses at present is all made of oil-submersible cable as submersible motor power supply, and oil-submersible cable is mostly armouring
Cable has multilayer insulation, and outermost layer is entwined by stainless steel armour skin, stress levels 3000/6000V, temperature resistant grade 90/
120℃.Cable is banded on oil-pipe external wall by stainless steel clamp during going into the well, and as oil pipe is gone into the well, cable is in well head by electricity
Pump sump mouth cable aperture is drawn.
It is pumped in operating process under practical oil well operation, tubing coupling and oil well casing inner wall are easy collision, if hit
Position is at cable binding, and cable is easy the injury that is collided, and causes open circuit among insulation short circuit or cable.Expensive
Oil-submersible cable can not repeatedly use, once workover treatment, electric cable of submersible pump must replace new cable.During lower pump, bundle
It is big to tie up cable workloads, is easy strain relief clamp to be fallen into oil well foreign matter is caused to fall well accident.High temperature, high pressure, corrosion oil well well
Lower environment reduces the service life of oil-submersible cable.It is raw in well recovery hoisting system that above situation becomes oil-immersed pump and oil-submersible cable
It produces using the main problem for needing to solve.
Utility model content
There is binding electricity in well recovery hoisting system production application for oil-immersed pump in the prior art and oil-submersible cable
Cable heavy workload be easy to cause deficiencies, the utility model such as foreign matter falls well accident and oil-submersible cable service life is low to solve
The problem of be to provide a kind of complicated severe working condition of adaptation oil well, carbon fiber latent oil conducting rod with long service life.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of carbon fiber latent oil conducting rod of the utility model, including the body of rod, jack assemblies and plug-assembly, wherein insert
Holder assembly is fixedly installed in body of rod upper end, and plug-assembly is fixedly installed in body of rod lower end, multiple conducting rods by plug-assembly and
Jack assemblies, which are sequentially connected in series, to be plugged in together.
Jack assemblies include connecting hoop, copper jack, fixed shoulder and upper end mother socket, and wherein mother socket end in upper end is set
There is copper jack, connecting hoop is installed on the mother socket of upper end, and internal screw thread is equipped in connecting hoop；In the company of connecting hoop and upper end mother socket
Position is connect equipped with the first sealing lead pad, the fixation shoulder by being set in connecting hoop, on the mother socket of end compresses；Fixed shoulder is even
It is rotatablely connected inside box cupling with connecting hoop.
Plug-assembly includes that lower end encapsulates public copper post plug and copper post contact pin, copper post contact pin be it is multiple, be fixed in parallel
Lower end encapsulates in public copper post plug, lower end encapsulate be outside public copper post plug can in jack assemblies connecting hoop screw-internal thread fit it is outer
Connection screw thread.
Body of rod main body is round bar body, and round bar body one end is successively deformed into the first back-up wrench Fang Jing and first and pushes away cushion cap shoulder,
First pushes away cushion cap shoulder is connected with upper end mother socket root；The round bar body other end is successively deformed into the second back-up wrench Fang Jing and second
Cushion cap shoulder is pushed away, second pushes away cushion cap shoulder is connected with the public copper post plug root of lower end encapsulation.
It is copper conductor, carbon fiber skin and magnesium oxide insulated layer inside the body of rod, wherein copper conductor is more, is longitudinally arranged
In in the carbon fiber skin of tubulose, magnesium oxide insulated layer is filled in other spaces in carbon fiber skin.
The carbon fiber skin both ends of round bar body portion are that carbon fiber encapsulates flange.
Filling insulation heavy oil rouge in the upper end mother socket of jack assemblies.
Grease flowing groove is equipped in the upper end mother socket of jack assemblies.
The utility model has the advantages that and advantage:
1. the utility model replaces oil-submersible cable using connection conducting rod, conductive laying is directly realized by oil pipe.Conducting rod
Using the sintering insulated mode of magnesia ceramics, carbon fibre composite adapts to high temperature, the height of oil well complexity as conducting rod shell
Pressure, the bad working environments condition of corrosion, highest heatproof can be more than 650 DEG C or more, pressure-resistant 30MPa or more, long service life.
2. convenient working connection is gone into the well, does not have to change oil well operation bracket hanging device, be gone into the well work using original sucker rod
Industry equipment can be realized conducting rod and go into the well connection.
3. the utility model solves the underground electricity of throwing formula in oil-immersed pump service cable using conductive technology is thrown in connection rod-type
Cable piugging technology problem opens efficient, safe and reliable power supply mode for the use and maintenance of oil well oil-immersed pump.Make operation
Efficiency greatly improves；
4. the utility model is rigid rod-type connection using conductive technology, conducting rod is thrown in connection rod-type, change conveniently, oil
Well operations can repeatedly use, high recycling rate, greatly reduce oil-submersible cable cost；
5. connecting the production technology hardly possible that conducting rod power supplying and heating solves the clear wax of low temperature in oil well oil conduit, wax deposition blocking simultaneously
Topic.
Detailed description of the invention
Fig. 1 is the utility model carbon fiber latent oil conducting rod structural schematic diagram；
Fig. 2 is the shank portion sectional view of carbon fiber latent oil conducting rod；
Fig. 3 A is the upper end mother socket enlarged cross-sectional view of carbon fiber latent oil conducting rod；
Fig. 3 B is the top view of Fig. 3 A；
Fig. 4 A is that the lower end of carbon fiber latent oil conducting rod encapsulates public copper post plug enlarged cross-sectional view；
Fig. 4 B is the C-C sectional view of Fig. 4 A；
Fig. 5 A is that upper end mother socket and lower end encapsulate public copper post plug link schematic diagram in the utility model；
Fig. 5 B is the D-D sectional view of Fig. 5 A；
Fig. 5 C is the portion the A enlarged drawing of Fig. 5 B；
Fig. 6 is multiple carbon fiber latent oil conducting rod connection schematic diagrams.
Wherein, 1 is chain box cupling, and 2 be internal chaining screw thread, and 3 be the copper jack of filling insulation grease, and 4 be fixed shoulder, and 5a is
First seals lead pad, and 5b is the second sealing lead pad, and 6 be upper end mother socket, and 7a pushes away bearing surface shoulder for first, and 7b pushes away bearing surface for second
Shoulder, it is that the first carbon fiber encapsulates flange, 9b that 8a, which is the second bar back-up wrench Fang Jing, 9a for the first bar back-up wrench Fang Jing, 8b,
Encapsulating flange 10 for the second carbon fiber is the body of rod, and 11 encapsulate public copper post plug for lower end, and 12 be outer connection screw thread, and 13 insert for copper post
Needle, 14 be flat spanner card diameter, and 15 attach most importance to grease flowing groove, and 16 be copper conductor section, and 17 be carbon fiber skin section, and 18 be oxidation
Magnesium insulating layer.
Specific embodiment
The utility model is further elaborated with reference to the accompanying drawings of the specification.
As shown in Figure 1, a kind of carbon fiber latent oil conducting rod of the utility model, including the body of rod, jack assemblies and plug group
Part, wherein jack assemblies are fixedly installed in body of rod upper end, and plug-assembly is fixedly installed in body of rod lower end, and multiple conducting rods pass through
Plug-assembly and jack assemblies, which are sequentially connected in series, to be plugged in together.
As shown in Figure 1,3, jack assemblies include connecting hoop 1, copper jack 3, fix shoulder 4 and upper end mother socket 6, wherein
Mother socket 6 end in upper end is equipped with copper jack 3, and connecting hoop 1 is installed on upper end mother socket 6, and internal screw thread is equipped in connecting hoop 1；?
The link position of connecting hoop 1 and upper end mother socket 6 is equipped with the first sealing lead pad 5, by being set in connecting hoop 1, on the mother socket 6 of end
Fixation shoulder 4 compress；It seals lead pad 5 and realizes sealing, prevent conduction liquid in oil well from flowing into.Fixed shoulder 4 is inside connecting hoop 1
It is rotatablely connected with connecting hoop 1.
As shown in Fig. 1,4A, 4B, plug-assembly includes that lower end encapsulates public copper post plug 11 and copper post contact pin, copper post contact pin
It to be multiple, is fixed in the public copper post plug 11 of lower end encapsulation in parallel, being outside the public copper post plug 11 of lower end encapsulation can be with jack assemblies
The outer connection screw thread 12 of middle 1 screw-internal thread fit of connecting hoop.
Body of rod main body is round bar body 10, and 10 one end of round bar body is successively deformed into the first back-up wrench Fang Jing and first and pushes away cushion cap
Shoulder, first pushes away cushion cap shoulder is connected with 6 root of upper end mother socket；10 other end of round bar body is successively deformed into the second back-up wrench Fang Jing
Cushion cap shoulder is pushed away with second, second pushes away cushion cap shoulder is connected with the public copper post plug root of lower end encapsulation.
As shown in Fig. 2, being copper conductor 16, carbon fiber skin 17 and magnesium oxide insulated layer 18 inside the body of rod, wherein copper is led
Body 16 is more, is longitudinally arranged in the carbon fiber skin 17 of tubulose, fills oxygen in other spaces in carbon fiber skin 17
Change magnesium insulating layer 18.
17 both ends of carbon fiber skin of 10 part of round bar body are that carbon fiber encapsulates flange, including the first carbon fiber encapsulates flange
9a (as shown in Fig. 3 A, 3B) and the second carbon fiber encapsulation flange 9b (as shown in Fig. 4 A, 4B).
The utility model fills insulation heavy oil rouge in the upper end mother socket 6 of jack assemblies, and in the upper end of jack assemblies
Heavy oil rouge flowing groove 15 is equipped in mother socket 6, as shown in Figure 5 C.Instantly the copper post contact pin 13 that end seal fills in public copper post plug 11 is inserted
When entering upper end mother socket 6, insulation heavy oil rouge of the former filling in jack can be squeezed out, be discharged to and patched by heavy oil rouge flowing groove 15
Part confined space prevents sealing lead pad imprecision by insulation heavy oil rouge as last insulating protective layer, and water penetrates into conducting rod connection
Short circuit accident between conductor contact pin is caused at plug.
In the present embodiment, every carbon fiber latent oil conducting rod overall diameter is between 22-25mm, and a length of 9 meters of bar.To adapt to oil
Well underground high temperature, the application environment of corrosion solve the problems such as eccentric wear caused by operation stretches, using the carbon fiber skin 17 of tubulose
As conducting rod shell, 4 section 10mm are used in conducting rod2Conduction copper column 16, as the main for conductance of latent oil pump motor
Body can increase thin 1mm according to technical requirements in the body of rod2Sensor conductor and conducting rod heat paraffin removal conducting wire.Between conductor
Insulation uses copper post surface elder generation sintered magnesia insulating layer 18 according to requirements, then fixes each electric conductor using bracket
It uniformly penetrates in carbon fiber pipe afterwards and is sintered manufacture, section is as shown in Fig. 2.
When installation, according to underground work depth, the quantity of carbon fiber latent oil conducting rod, then carries out grafting needed for determining,
As shown in Fig. 5 A~5C, carbon fiber latent oil conducting rod lower end is encapsulated into public copper post plug and is inserted into another carbon fiber latent oil conducting rod
Upper end mother socket in, be so sequentially connected, formed Fig. 6 shown in connection structure.
The utility model replaces oil-submersible cable using connection conducting rod, is directly realized by oil pipe conductive laying.Conducting rod is adopted
With the sintering insulated mode of magnesia ceramics, carbon fibre composite adapts to high temperature, the height of oil well complexity as conducting rod shell
Pressure, the bad working environments condition of corrosion, highest heatproof can be more than 650 DEG C or more, pressure-resistant 30MPa or more, long service life, operation
When, do not have to change oil well operation bracket hanging device, is gone into the well operating equipment using original sucker rod, conducting rod can be realized and go into the well
Connection；Simultaneously using conductive technology is thrown in connection rod-type, the downhole cable piugging technology of throwing formula in oil-immersed pump service cable is solved
Problem opens new high efficiency, safe and reliable power supply mode for the use and maintenance of oil well oil-immersed pump, keeps operating efficiency big
It is big to improve；Using conductive laying technology is thrown in connection rod-type oil pipe, conducting rod is rigid rod-type connection, is changed conveniently, oil well is made
Industry can repeatedly use, high recycling rate, greatly reduce oil-submersible cable cost；Conducting rod power supplying and heating is connected simultaneously to solve
The production technology problem that the clear wax of low temperature, wax deposition block in oil well oil conduit.
Claims (8)
1. a kind of carbon fiber latent oil conducting rod, it is characterised in that: including the body of rod, jack assemblies and plug-assembly, wherein socket
Component is fixedly installed in body of rod upper end, and plug-assembly is fixedly installed in body of rod lower end, and multiple conducting rods are by plug-assembly and insert
Holder assembly, which is sequentially connected in series, to be plugged in together.
2. carbon fiber latent oil conducting rod according to claim 1, it is characterised in that: jack assemblies include connecting hoop, copper insert
Hole, fixed shoulder and upper end mother socket, wherein mother socket end in upper end is equipped with copper jack, and connecting hoop is installed on upper end mother socket
On, internal screw thread is equipped in connecting hoop；It is equipped with the first sealing lead pad in the link position of connecting hoop and upper end mother socket, by being set to
Fixation shoulder in connecting hoop, on the mother socket of end compresses；Fixed shoulder is rotatablely connected inside connecting hoop with connecting hoop.
3. carbon fiber latent oil conducting rod according to claim 1, it is characterised in that: plug-assembly includes that lower end encapsulates public copper
Column plug and copper post contact pin, copper post contact pin be it is multiple, be fixed on lower end in parallel and encapsulate in public copper post plug, lower end encapsulates public copper
Being outside column plug can be with the outer connection screw thread of connecting hoop screw-internal thread fit in jack assemblies.
4. carbon fiber latent oil conducting rod according to claim 1, it is characterised in that: body of rod main body is round bar body, round bar body
One end is successively deformed into the first back-up wrench Fang Jing and first pushes away cushion cap shoulder, and first pushes away cushion cap shoulder consolidates with upper end mother socket root
Even；The round bar body other end is successively deformed into the second back-up wrench Fang Jing and second pushes away cushion cap shoulder, and second pushes away cushion cap shoulder and lower end seal
Public copper post plug root is filled to be connected.
5. carbon fiber latent oil conducting rod according to claim 4, it is characterised in that: be copper conductor, carbon fiber inside the body of rod
Shell and magnesium oxide insulated layer, wherein copper conductor is more, is longitudinally arranged in the carbon fiber skin of tubulose, outside carbon fiber
Magnesium oxide insulated layer is filled in other spaces in shell.
6. carbon fiber latent oil conducting rod according to claim 5, it is characterised in that: the carbon fiber skin two of round bar body portion
End is that carbon fiber encapsulates flange.
7. carbon fiber latent oil conducting rod according to claim 1, it is characterised in that: add in the upper end mother socket of jack assemblies
Note insulation heavy oil rouge.
8. carbon fiber latent oil conducting rod according to claim 1, it is characterised in that: set in the upper end mother socket of jack assemblies
There is grease flowing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689170.5U CN208970865U (en) | 2018-10-17 | 2018-10-17 | Carbon fiber latent oil conducting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689170.5U CN208970865U (en) | 2018-10-17 | 2018-10-17 | Carbon fiber latent oil conducting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208970865U true CN208970865U (en) | 2019-06-11 |
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ID=66758816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821689170.5U Active CN208970865U (en) | 2018-10-17 | 2018-10-17 | Carbon fiber latent oil conducting rod |
Country Status (1)
| Country | Link |
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| CN (1) | CN208970865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301622A (en) * | 2018-10-17 | 2019-02-01 | 辽宁瑞邦石油技术发展有限公司 | A kind of carbon fiber latent oil conducting rod |
-
2018
- 2018-10-17 CN CN201821689170.5U patent/CN208970865U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301622A (en) * | 2018-10-17 | 2019-02-01 | 辽宁瑞邦石油技术发展有限公司 | A kind of carbon fiber latent oil conducting rod |
| CN109301622B (en) * | 2018-10-17 | 2023-11-07 | 辽宁瑞邦石油技术发展有限公司 | Carbon fiber submersible conductive rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Carbon fiber submersible conducting rod Effective date of registration: 20200615 Granted publication date: 20190611 Pledgee: Panjin xintailong financing Company limited by guarantee Pledgor: LIAONING RUIBANG PETROLEUM TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2020210000029 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210622 Granted publication date: 20190611 Pledgee: Panjin xintailong financing Company limited by guarantee Pledgor: LIAONING RUIBANG PETROLEUM TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2020210000029 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Carbon fiber electric submersible pole Effective date of registration: 20210623 Granted publication date: 20190611 Pledgee: Panjin xintailong financing Company limited by guarantee Pledgor: LIAONING RUIBANG PETROLEUM TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2021210000037 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220609 Granted publication date: 20190611 Pledgee: Panjin xintailong financing Company limited by guarantee Pledgor: LIAONING RUIBANG PETROLEUM TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2021210000037 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |