CN106300221A - A kind of down-hole steel pipe type cable adapter - Google Patents
A kind of down-hole steel pipe type cable adapter Download PDFInfo
- Publication number
- CN106300221A CN106300221A CN201610872576.6A CN201610872576A CN106300221A CN 106300221 A CN106300221 A CN 106300221A CN 201610872576 A CN201610872576 A CN 201610872576A CN 106300221 A CN106300221 A CN 106300221A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- cable
- pipe type
- type cable
- continued access
- Prior art date
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
- H02G15/1806—Heat shrinkable sleeves
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- Laying Of Electric Cables Or Lines Outside (AREA)
- Gasket Seals (AREA)
Abstract
The invention provides a kind of down-hole steel pipe type cable adapter, seal structure, the second end sealing structure, continued access cylinder and heat-resistant fireproof heat-shrink tube including the first end；Wherein, the first end is sealed structure and continued access cylinder is inserted in the first steel pipe type cable successively, and make the first steel pipe type cable pass continued access cylinder；Second end is sealed structure and heat-resistant fireproof heat-shrink tube is inserted in the second steel pipe type cable successively, and make the second steel pipe type cable pass heat-resistant fireproof heat-shrink tube；First steel pipe type cable and the second steel pipe type cable are welded together, and heat-resistant fireproof heat-shrinkable T bush is moved at cable welding, the heating of heat-resistant fireproof heat-shrinkable T bush is made it shrink and is wrapped in outside the steel pipe of the first steel pipe type cable and the second steel pipe type cable；Continued access cylinder is moved to weld, seals structure by the first end and formed with the steel pipe of the first steel pipe type cable and continued access cylinder respectively and seal, and seal structure steel pipe and continued access cylinder respectively with the second steel pipe type cable by the second end and formed and seal.The present invention uses triple seal to protect.
Description
Technical field
The present invention relates to oil-gas exploration and development technical field, particularly to a kind of down-hole for carrying out steel pipe type cable continued access
Steel pipe type cable adapter.
Background technology
This part is it is intended that the embodiments of the present invention stated in claims provide background or context.Herein
Describe not because being included in this part just recognize it is prior art.
Due to current domestic High Temperature High Pressure Oil/gas Well, complex structural well, sea and sea, beach oil gas field, the increasing of horizontal well,
Conventional completed well mode is constantly challenged by severe oil reservoir situation and environmental condition.Simultaneously when entering high water-cut stage exploitation rank
Duan Yihou, it is necessary to high watercut layer is taked water blockoff measure, and exploits low water-bearing layer, to reach water and oil control, volume increase puies forward effect
Purpose.In the case of current low oil price, with greater need for monitoring and control that oil-gas mining overall process is become more meticulous, thus send out in time
Existing problem, adjustment offtake strategy, promote oil field modern management level, use manpower and material resources sparingly, reduce production cost, finally realize
The high-efficiency mining of Oil/gas Well under low cost.Intelligent well completion, seperated layer water injection survey what the technology such as tune proposed the most in this context,
Two kinds of technology be all by under enter intelligent switch instrument the flow regime of downhole fluid carried out real-time monitoring, by under enter electronics
Formula or optical fiber sensor are acquired monitoring to data such as temperature, pressure and the flows of down-hole.
Intelligent switch instrument and sensor are powered by the most employing down-holes battery, but measure frequency and duration by electricity
The restriction in pond life-span so that the underground work life-span of instrument and survey adjust efficiency the most relatively low.And use steel pipe type cable to carry out simultaneously
Survey and adjust the transmission of signal and underground power supply used, substantially increase the underground work time of instrument, survey simultaneously and adjust efficiency the highest, therefore
Cable formula controls will to be following technology trends.For that purpose it is necessary to first solve the integrity problem of downhole cable continued access, especially
Being in the case of big well depth, the reliability that cable continued access is sealed by the high-temperature of down-hole, high pressure proposes higher requirement.
Summary of the invention
The purpose of the present invention is to propose to one and design simple, sealing reliable down-hole steel pipe type cable adapter, for realizing
Oil/gas Well automatization, become more meticulous and high-efficiency mining provide basic technology guarantee.
In order to achieve the above object, the embodiment of the present invention proposes a kind of down-hole steel pipe type cable adapter, close including the first end
Seal structure, the second end seal structure, continued access cylinder and heat-resistant fireproof heat-shrink tube；Wherein, described first end is sealed structure and institute
State continued access cylinder and be inserted in the first steel pipe type cable successively, and make described first steel pipe type cable pass described continued access cylinder；By described second end
Seal structure and described heat-resistant fireproof heat-shrink tube is inserted in the second steel pipe type cable successively, and make described second steel pipe type cable pass institute
State heat-resistant fireproof heat-shrink tube；Described first steel pipe type cable and the second steel pipe type cable are welded together, and by described high temperature resistant
Fire retardant thermal shrinkage sleeve pipe moves at cable welding, makes it shrink the heating of described heat-resistant fireproof heat-shrinkable T bush and is wrapped in described the
Outside the steel pipe of one steel pipe type cable and described second steel pipe type cable；Described continued access cylinder is moved to described weld, by described
One end seals structure and forms sealing with the steel pipe of described first steel pipe type cable and described continued access cylinder respectively, and by described second end
Seal structure and form sealing with the steel pipe of described second steel pipe type cable and described continued access cylinder respectively.
Further, in a preferred embodiment, described first end sealing structure includes the first cable sealed joint, the first pressure
Ring, the first rubber seal and the first baffle ring；By described first cable sealed joint, the first pressure ring, the first rubber seal,
First baffle ring and described continued access cylinder are inserted in described first steel pipe type cable successively；Wherein, described continued access cylinder moves to described cable welding
Place, seals structure by described first end and forms sealing, tool with the steel pipe of described first steel pipe type cable and described continued access cylinder respectively
Body includes: be attached, along with described first by sealing pipe screw thread with described continued access cylinder by described first cable sealed joint
Being screwed into of cable sealed joint, described first rubber seal is extruded by described first pressure ring, and described rubber seal is sent out
Change shape, thus formed with the steel pipe of described first steel pipe type cable and described continued access cylinder and seal, and is connect by described first cable seal
Nut screwing clamping on head, tight contacts between with the steel pipe of described first steel pipe type cable, thus with the steel pipe of described first steel pipe type cable
Form metal sealing, and the most fixing to the steel pipe of described first steel pipe type cable；Described first baffle ring is used for fixing described first
The position of rubber seal.
Further, in a preferred embodiment, when by nut screwing clamping on described first cable sealed joint, described
Ferrule structure within one cable sealed joint tight contacts between with the steel pipe of described first steel pipe type cable.
Further, in a preferred embodiment, described second end sealing structure includes the second cable sealed joint, the second pressure
Ring, the second rubber seal and the second baffle ring；By described second cable sealed joint, the second pressure ring, the second rubber seal,
Second baffle ring and described heat-resistant fireproof heat-shrinkable T bush are inserted in described second steel pipe type cable successively；Wherein, described continued access cylinder moves to
At described cable welding, by described second end seal structure respectively with the steel pipe of described second steel pipe type cable and described continued access cylinder
Formed and seal, specifically include: described second cable sealed joint is attached by sealing pipe screw thread with described continued access cylinder, with
Being screwed into of described second cable sealed joint, described second rubber seal is extruded by described second pressure ring, described rubber
Glue sealing ring deforms, thus is formed with the steel pipe of described second steel pipe type cable and described continued access cylinder and seal, by described second
Nut screwing clamping on cable sealed joint, tight contacts between with the steel pipe of described second steel pipe type cable, thus with described second steel pipe
The steel pipe of cable forms metal sealing, and the most fixing to the steel pipe of described second steel pipe type cable；Described second baffle ring is for solid
The position of fixed described second rubber seal.
Further, in a preferred embodiment, when by nut screwing clamping on described second cable sealed joint, described
Ferrule structure within two cable sealed joints tight contacts between with the steel pipe of described second steel pipe type cable.
Further, in a preferred embodiment, described continued access cylinder is provided with the ledge structure being easy to spanner clamping.
Further, in a preferred embodiment, at described cable welding, high-temperature insulation adhesive tape it is tied with.
Further, in a preferred embodiment, the material of described continued access cylinder is rustless steel.
Further, in a preferred embodiment, described first cable sealed joint and the material of the second cable sealed joint
For rustless steel, indoor design has ferrule structure, and in the case of tightening, described ferrule structure tight contacts between with steel pipe, forms metal close
Envelope, and described steel pipe is formed promptly fixation.
Further, in a preferred embodiment, the material of described first pressure ring and the second pressure ring is rustless steel.
The down-hole steel pipe type cable adapter of the embodiment of the present invention, uses cable sealed joint, rubber seal and high temperature resistant
Fire retardant thermal shrinkage tube has carried out triple seal protection to cable continued access, and wherein cable sealed joint is formed with steel pipe and continued access cylinder respectively
Metal sealing, rubber seal deforms to be formed with steel pipe and continued access cylinder the most respectively under squeezing action and seals, high temperature resistant resistance
Combustion heat-shrink tube is the tightst to the sealing of steel pipe type cable along with raising of temperature, therefore by the common effect of triple seal,
The reliability that when ensure that down-hole high pressure power high-temperature in the case of big well depth, cable continued access seals.Adapter has structure letter simultaneously
Single, it is simple to the features such as on-site cable continued access operation, the protection to cable continued access is the most reliable.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those skilled in the art, on the premise of not paying creative work, it is also possible to root
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the down-hole steel pipe type cable adapter of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Principle and spirit below with reference to some representative embodiments of the present invention, in detail the explaination present invention.
Down-hole involved in the present invention high pressure resistant high-temperature steel tube cable adapter is for being used oil well or water injection well
Down-hole steel pipe type cable carries out continued access, by optimizing design adapter structure, solves down-hole high pressure power high temperature in the case of big well depth
When spending, cable continued access seals an insecure difficult problem, and adapter has simple in construction simultaneously, it is simple to the spies such as on-site cable continued access operation
Point, the protection to cable continued access is the most reliable.
Fig. 1 is the structural representation of the down-hole steel pipe type cable adapter of the embodiment of the present invention.As it is shown in figure 1, include: first
End seals structure, the second end seals structure, continued access cylinder and heat-resistant fireproof heat-shrink tube.
Wherein, described first end is sealed structure and described continued access cylinder and is inserted in the first steel pipe type cable successively, and make described the
One steel pipe type cable passes described continued access cylinder；
Described second end is sealed structure and described heat-resistant fireproof heat-shrink tube is inserted in the second steel pipe type cable successively, and make institute
State the second steel pipe type cable and pass described heat-resistant fireproof heat-shrink tube；
Described first steel pipe type cable and the second steel pipe type cable are welded together, and by described heat-resistant fireproof heat-shrinkable T bush
Move at cable welding, to described heat-resistant fireproof heat-shrinkable T bush heating make it shrink and be wrapped in described first steel pipe type cable and
Outside the steel pipe of described second steel pipe type cable；
Described continued access cylinder is moved to described weld, seals structure by described first end electric with described first steel pipe respectively
The steel pipe of cable and described continued access cylinder are formed and seal, and by described second end sealing structure respectively with described second steel pipe type cable
Steel pipe and described continued access cylinder are formed and seal.
Wherein, described first end seal structure include the first cable sealed joint, the first pressure ring, the first rubber seal with
And first baffle ring；
Described first cable sealed joint, the first pressure ring, the first rubber seal, the first baffle ring and described continued access cylinder are depended on
Secondary it is inserted in described first steel pipe type cable；
Wherein, described continued access cylinder moves at described cable welding, seals structure respectively with described the by described first end
The steel pipe of one steel pipe type cable and described continued access cylinder are formed and seal, and specifically include:
Described first cable sealed joint is attached, along with described first by sealing pipe screw thread with described continued access cylinder
Being screwed into of cable sealed joint, described first rubber seal is extruded by described first pressure ring, and described rubber seal is sent out
Change shape, thus formed with the steel pipe of described first steel pipe type cable and described continued access cylinder and seal, and is connect by described first cable seal
Nut screwing clamping on head, tight contacts between with the steel pipe of described first steel pipe type cable, thus with the steel pipe of described first steel pipe type cable
Form metal sealing, and the most fixing to the steel pipe of described first steel pipe type cable, and described first baffle ring is used for fixing described first
The position of rubber seal.
Further, when by nut screwing clamping on described first cable sealed joint, inside described first cable sealed joint
The steel pipe of ferrule structure and described first steel pipe type cable tight contact between.
Wherein, described second end seal structure include the second cable sealed joint, the second pressure ring, the second rubber seal with
And second baffle ring；
By described second cable sealed joint, the second pressure ring, the second rubber seal, the second baffle ring and described high temperature resistant resistance
Combustion heat-shrinkable T bush is inserted in described second steel pipe type cable successively；
Wherein, described continued access cylinder moves at described cable welding, seals structure respectively with described the by described second end
The steel pipe of two steel pipe type cable and described continued access cylinder are formed and seal, and specifically include:
Described second cable sealed joint is attached, along with described second by sealing pipe screw thread with described continued access cylinder
Being screwed into of cable sealed joint, described second rubber seal is extruded by described second pressure ring, and described rubber seal is sent out
Change shape, thus formed with the steel pipe of described second steel pipe type cable and described continued access cylinder and seal, and is connect by described second cable seal
Nut screwing clamping on head, tight contacts between with the steel pipe of described second steel pipe type cable, thus with the steel pipe of described second steel pipe type cable
Form metal sealing, and the most fixing to the steel pipe of described second steel pipe type cable, and described second baffle ring is used for fixing described second
The position of rubber seal.
Further, when by nut screwing clamping on described second cable sealed joint, inside described second cable sealed joint
The steel pipe of ferrule structure and described second steel pipe type cable tight contact between.
In the present embodiment, described continued access cylinder is provided with the ledge structure being easy to spanner clamping.
In the present embodiment, at described cable welding, high-temperature insulation adhesive tape it is tied with.
In the present embodiment, the material of described continued access cylinder is rustless steel, and plays a protective role cable continued access.
In the present embodiment, the material of described first cable sealed joint and the second cable sealed joint is rustless steel,
Indoor design has ferrule structure, and in the case of tightening, described ferrule structure tight contacts between with steel pipe, forms metal sealing, and to institute
State steel pipe and form promptly fixation.
In the present embodiment, the material of described first pressure ring and the second pressure ring is rustless steel.
The down-hole high pressure resistant high-temperature steel tube cable adapter of the present invention describes in detail as follows in conjunction with the embodiments:
The embodiment schematic diagram of down-hole of the present invention high pressure resistant high-temperature steel tube cable adapter is as it is shown in figure 1, include: two electricity
Cable seal nipple 1 and 13, two pressure rings 2 and 12, two rubber seal 3 and 11, two baffle rings 4 and 10, continued access cylinder 6,
Steel pipe 5 and 9, single-core cable 7 and heat-resistant fireproof heat-shrink tube 8.
Adapter carries out the assemble sequence of cable continued access: first by cable sealed joint 1, pressure ring 2, rubber seal 3,
Baffle ring 4 and continued access cylinder 6 are inserted in steel pipe 5 successively, and make steel pipe 5 pass continued access cylinder 6；Next by cable sealed joint 13, pressure ring
12, rubber seal 11, baffle ring 10 and heat-resistant fireproof heat-shrink tube 8 are inserted in steel pipe 9 successively, and make steel pipe 9 pass certain length；
Use scolding tin by steel pipe 5 together with single-core cable 7 continued access of steel pipe 9, can be wrapped with at cable continued access simultaneously high temperature resistant absolutely
The heat-resistant fireproof heat-shrink tube 8 being enclosed within steel pipe 9, to improve insulating properties, is moved at cable continued access, and uses by edge adhesive tape afterwards
Heat gun carries out heating to heat-resistant fireproof heat-shrink tube makes it shrink, thus is firmly wrapped in steel pipe 5 and steel pipe 9 outside, to electricity
Sealing and insulating effect are played in cable continued access；Move to, at cable continued access, make the center of continued access cylinder 6 by the continued access cylinder 6 being enclosed within steel pipe 5
Position substantially overlaps with cable continued access position, next by the baffle ring 4 being enclosed within steel pipe 5, rubber seal 3, pressure ring 2 and cable
Seal nipple 1 is sequentially placed into the correspondence position on continued access cylinder 6, as it is shown in figure 1, cable sealed joint 1 passes through with continued access cylinder 6
60 ° seal pipe screw thread and are attached, and along with being screwed into of cable sealed joint 1, rubber seal 3 is extruded by pressure ring 2, rubber
Sealing ring 3 deforms, thus is formed with steel pipe 5 and continued access cylinder 6 and seal, finally by the nut screwing clamping on cable sealed joint 1,
Make its internal ferrule structure tight contact between with steel pipe 5, thus form metal sealing with steel pipe 5, and steel pipe 5 is formed the most solid
It is set for using；Ibid operate, by the baffle ring 10 being enclosed within steel pipe 9, rubber seal 11, pressure ring 12 and cable sealed joint 13 successively
Put into the correspondence position on continued access cylinder 6, tighten cable sealed joint 13, complete the sealing to steel pipe 9 and fix.So far, complete
Become the continued access to steel pipe type cable of the cable adapter.At the scene in construction, after completing cable continued access, steel band clamp can be used electricity
Cable adapter is fixed on oil pipe, thus is lowered in well with tubing string.
The down-hole high pressure resistant high-temperature steel tube cable adapter of the present invention, uses cable sealed joint, rubber seal and resistance to
High temperature flame-proof heat-shrink tube has carried out triple seal protection to cable continued access, wherein cable sealed joint respectively with steel pipe and continued access cylinder
Forming metal sealing, rubber seal deforms to be formed with steel pipe and continued access cylinder the most respectively under squeezing action and seals, resistance to height
Temperature fire retardant thermal shrinkage tube is the tightst to the sealing of steel pipe type cable along with raising of temperature, therefore by the common work of triple seal
With, it is ensured that the reliability that in the case of big well depth, during down-hole high pressure power high-temperature, cable continued access seals.Adapter has knot simultaneously
Structure is simple, it is simple to the features such as on-site cable continued access operation, the protection to cable continued access is the most reliable.
The present invention applies specific embodiment principle and the embodiment of the present invention are set forth, above example
Explanation be only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for one of ordinary skill in the art,
According to the thought of the present invention, the most all will change, in sum, in this specification
Hold and should not be construed as limitation of the present invention.
Claims (10)
1. a down-hole steel pipe type cable adapter, it is characterised in that include that the first end seals structure, the second end seals structure, continue
Connect cylinder and heat-resistant fireproof heat-shrink tube；
Wherein, described first end is sealed structure and described continued access cylinder is inserted in the first steel pipe type cable successively, and make described first steel
Pipe cable passes described continued access cylinder；
Described second end is sealed structure and described heat-resistant fireproof heat-shrink tube and is inserted in the second steel pipe type cable successively, and make described the
Two steel pipe type cable pass described heat-resistant fireproof heat-shrink tube；
Described first steel pipe type cable and the second steel pipe type cable are welded together, and described heat-resistant fireproof heat-shrinkable T bush is moved to
At cable welding, make it shrink the heating of described heat-resistant fireproof heat-shrinkable T bush and be wrapped in described first steel pipe type cable and described
Outside the steel pipe of the second steel pipe type cable；Described continued access cylinder is moved to described weld, seals structure respectively by described first end
Formed with the steel pipe of described first steel pipe type cable and described continued access cylinder and seal, and by described second end sealing structure respectively with institute
Steel pipe and the described continued access cylinder of stating the second steel pipe type cable are formed and seal.
Down-hole the most according to claim 1 steel pipe type cable adapter, it is characterised in that described first end seals structure and includes
First cable sealed joint, the first pressure ring, the first rubber seal and the first baffle ring；
Described first cable sealed joint, the first pressure ring, the first rubber seal, the first baffle ring and described continued access cylinder are overlapped successively
Enter described first steel pipe type cable；
Wherein, described continued access cylinder moves at described cable welding, by described first end seal structure respectively with described first steel
The steel pipe of pipe cable and described continued access cylinder are formed and seal, and specifically include:
Described first cable sealed joint is attached, along with described first cable by sealing pipe screw thread with described continued access cylinder
Being screwed into of seal nipple, described first rubber seal is extruded by described first pressure ring, and described rubber seal becomes
Shape, thus formed with the steel pipe of described first steel pipe type cable and described continued access cylinder and seal, by described first cable sealed joint
Nut screwing clamping, tight contact between with the steel pipe of described first steel pipe type cable, thus formed with the steel pipe of described first steel pipe type cable
Metal sealing, and the most fixing to the steel pipe of described first steel pipe type cable；
Described first baffle ring is for fixing the position of described first rubber seal.
Down-hole the most according to claim 2 steel pipe type cable adapter, it is characterised in that when described first cable seal is connect
During nut screwing clamping on head, the ferrule structure within described first cable sealed joint is tight with the steel pipe of described first steel pipe type cable
Close contact.
Down-hole the most according to claim 1 steel pipe type cable adapter, it is characterised in that described second end seals structure and includes
Second cable sealed joint, the second pressure ring, the second rubber seal and the second baffle ring；
By described second cable sealed joint, the second pressure ring, the second rubber seal, the second baffle ring and described heat-resistant fireproof heat
Heat-Shrinkable Tubings is inserted in described second steel pipe type cable successively；
Wherein, described continued access cylinder moves at described cable welding, by described second end seal structure respectively with described second steel
The steel pipe of pipe cable and described continued access cylinder are formed and seal, and specifically include:
Described second cable sealed joint is attached, along with described second cable by sealing pipe screw thread with described continued access cylinder
Being screwed into of seal nipple, described second rubber seal is extruded by described second pressure ring, and described rubber seal becomes
Shape, thus formed with the steel pipe of described second steel pipe type cable and described continued access cylinder and seal, by described second cable sealed joint
Nut screwing clamping, tight contact between with the steel pipe of described second steel pipe type cable, thus formed with the steel pipe of described second steel pipe type cable
Metal sealing, and the most fixing to the steel pipe of described second steel pipe type cable；
Described second baffle ring is for fixing the position of described second rubber seal.
Down-hole the most according to claim 4 steel pipe type cable adapter, it is characterised in that when described second cable seal is connect
During nut screwing clamping on head, the ferrule structure within described second cable sealed joint is tight with the steel pipe of described second steel pipe type cable
Close contact.
Down-hole the most according to claim 1 steel pipe type cable adapter, it is characterised in that described continued access cylinder is provided with to be easy to pull
The ledge structure of hands clamping.
Down-hole the most according to claim 1 steel pipe type cable adapter, it is characterised in that be tied with resistance at described cable welding
High-temperature insulation adhesive tape.
Down-hole the most according to claim 1 steel pipe type cable adapter, it is characterised in that the material of described continued access cylinder is stainless
Steel.
Down-hole the most according to claim 1 steel pipe type cable adapter, it is characterised in that described first cable sealed joint and
The material of the second cable sealed joint is rustless steel, and indoor design has ferrule structure, in the case of tightening described ferrule structure with
Steel pipe tight contacts between, and forms metal sealing, and described steel pipe is formed promptly fixation.
Down-hole the most according to claim 1 steel pipe type cable adapter, it is characterised in that described first pressure ring and the second pressure
The material of ring is rustless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872576.6A CN106300221B (en) | 2016-09-30 | 2016-09-30 | A kind of underground steel pipe type cable adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872576.6A CN106300221B (en) | 2016-09-30 | 2016-09-30 | A kind of underground steel pipe type cable adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106300221A true CN106300221A (en) | 2017-01-04 |
| CN106300221B CN106300221B (en) | 2018-03-13 |
Family
ID=57716700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610872576.6A Active CN106300221B (en) | 2016-09-30 | 2016-09-30 | A kind of underground steel pipe type cable adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106300221B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109861162A (en) * | 2019-02-02 | 2019-06-07 | 吉林大学 | A kind of oil shale downhole cable high temperature and pressure seal nipple |
| CN114077012A (en) * | 2020-08-20 | 2022-02-22 | 中国石油天然气股份有限公司 | Splicing structure and method for splicing optical cable in movable electric igniter capable of measuring temperature |
| RU215571U1 (en) * | 2022-08-19 | 2022-12-19 | федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") | Coupling of the conductor with solid insulation |
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| CN109861162A (en) * | 2019-02-02 | 2019-06-07 | 吉林大学 | A kind of oil shale downhole cable high temperature and pressure seal nipple |
| CN109861162B (en) * | 2019-02-02 | 2023-10-24 | 吉林大学 | Underground cable high-temperature high-pressure sealing joint for oil shale |
| CN114077012A (en) * | 2020-08-20 | 2022-02-22 | 中国石油天然气股份有限公司 | Splicing structure and method for splicing optical cable in movable electric igniter capable of measuring temperature |
| RU215571U1 (en) * | 2022-08-19 | 2022-12-19 | федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") | Coupling of the conductor with solid insulation |
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| CN106300221B (en) | 2018-03-13 |
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