CN209169454U - Contact pin combined type downhole cable penetration device main body - Google Patents
Contact pin combined type downhole cable penetration device main body Download PDFInfo
- Publication number
- CN209169454U CN209169454U CN201822165735.6U CN201822165735U CN209169454U CN 209169454 U CN209169454 U CN 209169454U CN 201822165735 U CN201822165735 U CN 201822165735U CN 209169454 U CN209169454 U CN 209169454U
- Authority
- CN
- China
- Prior art keywords
- main body
- contact pin
- shell
- tail
- cable
- 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.)
- Withdrawn - After Issue
Links
- 230000035515 penetration Effects 0.000 title claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 230000004807 localization Effects 0.000 claims abstract description 7
- 239000003822 epoxy resin Substances 0.000 claims abstract description 5
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 238000012856 packing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
Contact pin combined type downhole cable penetration device main body provided by the utility model, including main body shell, it is arranged in the intracorporal contact pin of body shell and cable wire stripping head, insulating wrapping band is enclosed in the interconnecting piece of contact pin and cable wire stripping head, epoxy resin layer is provided with outside the contact pin and cable wire stripping head, agent localization adjusting nut is provided in main body shell, agent localization adjusting nut side is provided with adapter, the other side is provided with the adapter being adapted with adapter and locks blind nut, the main body tail shell adapted to therewith is provided in main body shell tail portion, injection has rubber layer A between main body tail shell and cable stripping head, tail pressing ring is provided between main body tail outer casing end and rubber layer A, body seal baffle is provided between main body shell and contact pin, body seal baffle side is provided with insulation contact pin pressing plate , the insulation contact pin pressing plate fixed by bolt and body seal baffle.
Description
Technical field
The utility model relates to a kind of cable penetration device main body, in particular to a kind of contact pin combined type cable penetration device master
Body belongs to electrical equipment technical field.
Background technique
With the development of petroleum exploration in China exploitation cause, oil development dynamics is increasing, the matched electricity used
Latent pump comprehensive oil extraction technology is also rapidly developed, and cable penetration device is a kind of for running through on submersible pump oil extraction wellhead
Tubing hanger and upper flange, and the device of power supply on underground electric submersible pump and well is connected, it changes traditional cable penetration mode, tool
There is the features such as safety is good, leakproofness is high, easy to operate, cable penetration device includes cable penetration device main body and plug.
But the cable penetration device main body of existing structure is unsatisfactory on heat resisting and pressure resisting, especially occurs in blowout
When, so that cable penetration device body seal is failed in face of instantaneous pressure, there is no more preferable so far for high-temperature oil well
Solution.Therefore, it is necessary to optimize to cable penetration device main structure, the resistance to of cable penetration device main body is improved
Warm resistance to pressure guarantees the sealing reliability of cable penetration device main body when blowout occurs.
Summary of the invention
Place in view of the deficiency of the prior art, the utility model provide a kind of contact pin combined type downhole cable and pass through
Device main body.
To achieve the goals above, the utility model is the following technical schemes are provided: a kind of contact pin combined type downhole cable is worn
More device main body, including main body shell, setting are in the intracorporal contact pin of shell and cable wire stripping head, it is characterised in that: in contact pin and cable
The interconnecting piece of wire stripping head is enclosed with insulating wrapping band, epoxy resin layer is provided with outside the contact pin and cable wire stripping head, in master
It is provided with agent localization adjusting nut on body shell body, agent localization adjusting nut side is provided with adapter, the other side
It is provided with the adapter being adapted with adapter and locks blind nut, be provided with outside the main body tail adapted to therewith in main body shell tail portion
Shell, injection has rubber layer A between main body tail shell and cable stripping head, sets between main body tail outer casing end and rubber layer A
It is equipped with tail pressing ring, body seal baffle is provided between main body shell and contact pin, is arranged in body seal baffle side
There is insulation contact pin pressing plate, the insulation contact pin pressing plate is fixed by bolt and body seal baffle, in the adapter and main body
It is provided with O-ring seal A between shell, O-ring seal B is provided between main body shell and body seal baffle, in main body
O-ring seal C is provided between sealing baffle and contact pin.
Preferably, being provided with O-ring seal D between the shell and pin head.
Preferably, being provided with packing washer between the insulation contact pin pressing plate and body seal baffle.
By above technical scheme as can be seen that penetration device main body provided by the utility model is set using completely new sealing
Meter scheme, good seal performance, while improving wellhead traversing device heat resisting and pressure resisting, additionally it is possible to guarantee cable penetration when blowout occurs
The sealing reliability of device is suitable for promoting and applying.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of contact pin and the contact pin pressing plate that insulate in the utility model；
Fig. 3 is penetration device body top enlarged diagram in the utility model；
Fig. 4 is body seal baffle partial structural diagram in the utility model.
In attached drawing: 1- main body shell, 3- contact pin, 4- cable wire stripping head, 5- insulating wrapping band, 6- epoxy resin layer, 7- master
Body positioning adjusting nut, 8- adapter, 9- adapter locking blind nut, 10- main body tail shell, 11- rubber layer A, 12- tail pressing ring,
13- body seal block, 14- insulation contact pin pressing plate, 15-O type sealing ring A, 16-O type sealing ring B, 17-O type sealing ring C, 18-
Pin head, 19-O type sealing ring D, 20- packing washer.
Specific embodiment
Combined with specific embodiments below and attached drawing is further described the utility model.
A kind of as shown in Figure 1, Figure 2, Fig. 3 and contact pin combined type downhole cable penetration device main body shown in Fig. 4, including main body shell
1, contact pin 3 and cable wire stripping head 4 in main body shell 1 are set, are enclosed with absolutely in the interconnecting piece of contact pin 3 and cable wire stripping head 4
Edge binder 5 is provided with epoxy resin layer 6 outside the contact pin 3 and cable wire stripping head 4, is provided with main body in main body shell 1
Positioning adjusting nut 7 is provided with suitable for adjusting penetration device main body mounting height in 7 side of agent localization adjusting nut
Orchestration 8, the other side are provided with the adapter being adapted with adapter 8 and lock blind nut 9, be provided with therewith in 1 tail portion of main body shell
The main body tail shell 10 of adaptation, injection has rubber layer A11 between main body tail shell 10 and cable stripping head 4, outside main body tail
It is provided with tail pressing ring 12 between 10 end of shell and rubber layer A11, body seal gear is provided between main body shell 1 and contact pin 3
Plate 13 is provided with insulation contact pin pressing plate 14 in 13 side of body seal baffle, and the insulation contact pin pressing plate 14 passes through bolt
It is fixed with body seal baffle 13, it is provided with O-ring seal A15 between the adapter 8 and main body shell 1, in body shell
It is provided with O-ring seal B16 between body 1 and body seal baffle 13, is provided with O between body seal baffle 13 and contact pin 3
Type sealing ring C17, O-ring seal A, O-ring seal B, O-ring seal C mainly prevent mine gas from leaking.
Further, it is provided with O-ring seal D19 between the shell 1 and pin head 18, prevents gas from leaking.
Further, packing washer 20 is provided between the insulation contact pin pressing plate 14 and body seal baffle 13.
Penetration device main body provided by the utility model uses completely new Seal Design scheme, and good seal performance improves well
While mouth penetration device heat resisting and pressure resisting, additionally it is possible to guarantee the sealing reliability of cable penetration device when blowout occurs, be suitable for promoting
Using.
Technical solution provided by the utility model embodiment is described in detail above, it is used herein specifically
A example is expounded the principle and embodiment of the utility model embodiment, and the explanation of above embodiments is only applicable to help
Assistant solves the principle of the utility model embodiment；At the same time, for those skilled in the art is implemented according to the utility model
Example, there will be changes in terms of specific embodiments and scope of application, in conclusion the content of the present specification should not be construed as
Limitations of the present invention.
Claims (3)
1. a kind of contact pin combined type downhole cable penetration device main body, including main body shell, setting are in the intracorporal contact pin of shell and cable
Wire stripping head, it is characterised in that: insulating wrapping band is enclosed in the interconnecting piece of contact pin and cable wire stripping head, in the contact pin and cable
It is provided with epoxy resin layer outside wire stripping head, agent localization adjusting nut is provided in main body shell, in the agent localization tune
Section nut side is provided with adapter, and the other side is provided with the adapter being adapted with adapter and locks blind nut, in main body shell
Tail portion is provided with the main body tail shell adapted to therewith, and injection has rubber layer A between main body tail shell and cable stripping head, in master
It is provided with tail pressing ring between body tail outer casing end and rubber layer A, body seal baffle is provided between main body shell and contact pin,
Body seal baffle side is provided with insulation contact pin pressing plate, the insulation contact pin pressing plate is kept off by bolt and body seal
Plate is fixed, and O-ring seal A is provided between the adapter and main body shell, main body shell and body seal baffle it
Between be provided with O-ring seal B, O-ring seal C is provided between body seal baffle and contact pin.
2. contact pin combined type downhole cable penetration device main body according to claim 1, it is characterised in that: the shell with
O-ring seal D is provided between pin head.
3. contact pin combined type downhole cable penetration device main body according to claim 1, it is characterised in that: inserted in the insulation
Packing washer is provided between needle pressing plate and body seal baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165735.6U CN209169454U (en) | 2018-12-21 | 2018-12-21 | Contact pin combined type downhole cable penetration device main body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165735.6U CN209169454U (en) | 2018-12-21 | 2018-12-21 | Contact pin combined type downhole cable penetration device main body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169454U true CN209169454U (en) | 2019-07-26 |
Family
ID=67344594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822165735.6U Withdrawn - After Issue CN209169454U (en) | 2018-12-21 | 2018-12-21 | Contact pin combined type downhole cable penetration device main body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494510A (en) * | 2018-12-21 | 2019-03-19 | 重庆昌瑞电器制造有限公司 | Contact pin combined type downhole cable penetration device main body |
| CN109494510B (en) * | 2018-12-21 | 2024-07-02 | 重庆昌瑞电器制造有限公司 | Pin-combined underground cable traversing device main body |
-
2018
- 2018-12-21 CN CN201822165735.6U patent/CN209169454U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494510A (en) * | 2018-12-21 | 2019-03-19 | 重庆昌瑞电器制造有限公司 | Contact pin combined type downhole cable penetration device main body |
| CN109494510B (en) * | 2018-12-21 | 2024-07-02 | 重庆昌瑞电器制造有限公司 | Pin-combined underground cable traversing device main body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190726 Effective date of abandoning: 20240702 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190726 Effective date of abandoning: 20240702 |