CN109713508B - Glue injection type underground straight plug of electric guiding torch - Google Patents
Glue injection type underground straight plug of electric guiding torch Download PDFInfo
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- CN109713508B CN109713508B CN201811574374.9A CN201811574374A CN109713508B CN 109713508 B CN109713508 B CN 109713508B CN 201811574374 A CN201811574374 A CN 201811574374A CN 109713508 B CN109713508 B CN 109713508B
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Abstract
The invention provides a conductive cylinder glue injection type underground straight plug, which comprises a straight plug shell, a conductive cylinder with an insulating layer, an insulating contact pin with an insulating sleeve, a straight plug tail shell, a cable wire stripping head, a lip sealing ring, a straight plug connecting screw cover and a straight plug positioning sleeve, a straight plug tail connecting ring, a straight plug sealing stop block, an insulating contact pin pressing plate, a pressing washer, a glue injection layer and a tail pressing ring, wherein the conductive cylinder glue injection type underground straight plug comprises a straight plug shell, the conductive cylinder with an insulating layer, the insulating contact pin with an insulating layer is arranged in the front part of the straight plug shell, the insulating contact pin is arranged in the middle part of the straight plug shell, the pressing plate is arranged between the insulating contact pin pressing plate and the straight plug sealing stop block, the glue injection layer is arranged between the straight plug tail shell and the cable wire stripping head, and the tail pressing ring is arranged between the glue injection layer and the tail shell.
Description
Technical Field
The invention relates to a straight plug matched with a main body of a cable crossing device, in particular to a conductive cylinder glue injection type underground straight plug, and belongs to the technical field of power equipment.
Background
With the development of petroleum exploration and development industry in China, the development of oil wells is more and more advanced, the comprehensive oil extraction technology of the electric submersible pump matched with the development is also rapidly developed, and the cable crossing device is a device for penetrating through a tubing hanger and an upper flange on an oil extraction wellhead of the electric submersible pump and connecting a downhole electric submersible pump with an uphole power supply, changes the traditional cable crossing mode and has the characteristics of good safety, high sealing performance, convenience in operation and the like.
However, the plug with the existing structure is not ideal in temperature and pressure resistance, and especially when blowout happens, the plug is always in failure in sealing in the face of instantaneous high pressure, so far, no better solution is available for high-temperature oil wells. Therefore, the plug structure is required to be optimally designed, the temperature resistance and pressure resistance of the plug are improved, and the sealing reliability of the plug is ensured when blowout occurs.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the conductive cylinder glue injection type underground straight plug.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a conductive cylinder injecting glue formula straight plug in pit, includes straight plug casing, the setting has the conductive torch of insulating layer in straight plug casing front portion, the contact pin that has insulating cover in the straight plug casing middle part, is provided with the straight plug tail shell that suits with it at straight plug casing afterbody, is provided with cable wire stripping head in the straight plug tail shell, cable wire stripping head is connected with the contact pin, is provided with the lip sealing washer at straight plug casing front end, has set gradually straight plug connection screw cap and straight plug positioning sleeve outside straight plug casing, is provided with straight plug tail joint circle at straight plug casing and straight plug tail shell connecting portion straight plug casing interpolation needle department is provided with straight plug seal dog, is provided with the contact pin clamp plate in straight plug seal dog one side be provided with the packing ring between contact pin clamp plate and the straight plug seal dog, be provided with the injecting glue layer between straight plug tail shell and the cable wire stripping head be provided with the tail clamping ring between injecting glue layer and the shell.
Preferably, the straight plug connecting screw cover and the straight plug positioning sleeve are both fixed with the straight plug shell through bolts.
Preferably, the pin pressing plate is fixed with the straight plug sealing stop block through bolts.
Preferably, a spring piece is arranged in the conductive cylinder.
According to the technical scheme, the plug is simple in structure, ingenious in design, good in sealing performance, capable of improving the temperature resistance and pressure resistance of the plug, capable of guaranteeing the sealing reliability of the plug when blowout occurs, and suitable for popularization and application.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic view of a front partial enlarged structure in the present invention.
Detailed Description
The invention will be described in further detail with reference to specific embodiments and drawings.
The utility model provides a conductive cylinder injecting glue formula straight plug in pit as shown in fig. 1 and 2, includes straight plug housing 1, sets up the conductive cylinder 2 that has the insulating layer in straight plug housing 1 the front portion, straight plug housing middle part in have insulating sleeve's contact pin 3, again be provided with spring leaf 18 in the conductive cylinder 2, be provided with the straight plug tail shell 4 that suits with it at straight plug housing 1 afterbody, be provided with cable wire stripping head 5 in straight plug tail shell 4, cable wire stripping head 5 is connected with contact pin 3, is provided with lip seal 6 at straight plug housing 1 body front end, has set gradually straight plug connection screw cap 7 and straight plug locating sleeve 8 outside straight plug housing 1, straight plug connection screw cap 7 and straight plug locating sleeve 8 all are fixed through bolt and straight plug housing 1, are provided with straight plug tail joint 9 at straight plug housing 1 and straight plug tail shell 4 connecting portion the contact pin 3 department is provided with straight plug seal dog 10, is provided with contact pin seal 11 in straight plug seal dog 10 one side and is provided with contact pin 11 and is provided with contact pin seal dog 10 between straight plug 11 and contact pin 4O 16, and plug seal plug housing 4 are provided with seal ring 10 and contact pin 16, and seal ring 15 are provided with between straight plug seal ring 10 and contact pin seal ring 10 and the straight plug housing 4.
The foregoing has described in detail the technical solutions provided by the embodiments of the present invention, and specific examples have been applied to illustrate the principles and implementations of the embodiments of the present invention, where the above description of the embodiments is only suitable for helping to understand the principles of the embodiments of the present invention; meanwhile, as for those skilled in the art, according to the embodiments of the present invention, there are variations in the specific embodiments and the application scope, and the present description should not be construed as limiting the present invention.
Claims (4)
1. The utility model provides a straight plug in pit of conductive cylinder injecting glue, includes straight plug casing, sets up the conductive torch that has the insulating layer in straight plug casing front portion, sets up the contact pin that has the insulating cover in straight plug casing middle part, is provided with the straight plug tail shell that suits with it at straight plug casing afterbody, is provided with the cable wire stripping head in straight plug tail shell, the cable wire stripping head is connected with the contact pin, its characterized in that: the novel plug connector comprises a straight plug shell, and is characterized in that a lip sealing ring is arranged at the front end of the straight plug shell, a straight plug connecting screw cover and a straight plug positioning sleeve are sequentially arranged outside the straight plug shell, a straight plug tail connecting ring is arranged at the connecting part of the straight plug shell and a straight plug tail shell, a straight plug sealing stop block is arranged at the position of an inserting needle in the straight plug shell, a contact pin pressing plate is arranged on one side of the straight plug sealing stop block, a pressing washer is arranged between the contact pin pressing plate and the straight plug sealing stop block, an O-shaped sealing ring A is arranged between the straight plug shell and the straight plug sealing stop block, an O-shaped sealing ring B is arranged between the contact pin and the straight plug sealing stop block, an adhesive injection layer is arranged between the straight plug tail shell and a cable stripping head, and a tail pressing ring is arranged between the adhesive injection layer and the straight plug tail shell.
2. The conductive torch glue injection type downhole straight plug of claim 1, wherein: the straight plug connecting screw cover and the straight plug positioning sleeve are fixed with the straight plug shell through bolts.
3. The conductive torch glue injection type downhole straight plug of claim 1, wherein: the pin pressing plate is fixed with the straight plug sealing stop block through bolts.
4. The conductive torch glue injection type downhole straight plug of claim 1, wherein: a spring piece is arranged in the conductive torch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574374.9A CN109713508B (en) | 2018-12-21 | 2018-12-21 | Glue injection type underground straight plug of electric guiding torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574374.9A CN109713508B (en) | 2018-12-21 | 2018-12-21 | Glue injection type underground straight plug of electric guiding torch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109713508A CN109713508A (en) | 2019-05-03 |
| CN109713508B true CN109713508B (en) | 2023-09-12 |
Family
ID=66256001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811574374.9A Active CN109713508B (en) | 2018-12-21 | 2018-12-21 | Glue injection type underground straight plug of electric guiding torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109713508B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000832B (en) * | 2021-10-22 | 2024-06-07 | 重庆昌瑞电器制造有限公司 | Wellhead steel pipe cable connector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4725783A (en) * | 1985-08-19 | 1988-02-16 | Sekiyushigen Kaihatsu Kabushiki Kaisha | Cable connection head for a well logging cable useful at high temperatures |
| CN101496232A (en) * | 2006-07-26 | 2009-07-29 | Itt制造企业公司 | Cable connection to a submersible pump |
| CN201667464U (en) * | 2009-11-10 | 2010-12-08 | 富士康(昆山)电脑接插件有限公司 | Electric connector component and plug connector thereof |
| CN205689158U (en) * | 2016-06-16 | 2016-11-16 | 中国海洋石油总公司 | A kind of high temperature resistant wellhead cable penetrating device |
| CN206865067U (en) * | 2017-05-18 | 2018-01-09 | 中海油能源发展股份有限公司 | A kind of well head high pressure resistant cable penetration device |
| CN108258505A (en) * | 2018-02-08 | 2018-07-06 | 泰兴市宇航电子有限公司 | A kind of water power loads in mixture quick plug connector |
| CN208045809U (en) * | 2018-02-08 | 2018-11-02 | 泰兴市宇航电子有限公司 | A kind of water power loads in mixture quick plug connector |
-
2018
- 2018-12-21 CN CN201811574374.9A patent/CN109713508B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4725783A (en) * | 1985-08-19 | 1988-02-16 | Sekiyushigen Kaihatsu Kabushiki Kaisha | Cable connection head for a well logging cable useful at high temperatures |
| CN101496232A (en) * | 2006-07-26 | 2009-07-29 | Itt制造企业公司 | Cable connection to a submersible pump |
| CN201667464U (en) * | 2009-11-10 | 2010-12-08 | 富士康(昆山)电脑接插件有限公司 | Electric connector component and plug connector thereof |
| CN205689158U (en) * | 2016-06-16 | 2016-11-16 | 中国海洋石油总公司 | A kind of high temperature resistant wellhead cable penetrating device |
| CN206865067U (en) * | 2017-05-18 | 2018-01-09 | 中海油能源发展股份有限公司 | A kind of well head high pressure resistant cable penetration device |
| CN108258505A (en) * | 2018-02-08 | 2018-07-06 | 泰兴市宇航电子有限公司 | A kind of water power loads in mixture quick plug connector |
| CN208045809U (en) * | 2018-02-08 | 2018-11-02 | 泰兴市宇航电子有限公司 | A kind of water power loads in mixture quick plug connector |
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| Publication number | Publication date |
|---|---|
| CN109713508A (en) | 2019-05-03 |
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