CN208792994U - Insulate hard electrode logging device - Google Patents
Insulate hard electrode logging device Download PDFInfo
- Publication number
- CN208792994U CN208792994U CN201821344229.7U CN201821344229U CN208792994U CN 208792994 U CN208792994 U CN 208792994U CN 201821344229 U CN201821344229 U CN 201821344229U CN 208792994 U CN208792994 U CN 208792994U
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- Prior art keywords
- electrode contact
- plug
- mandrel
- contact body
- insulation
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Abstract
The utility model relates to a kind of hard electrode logging devices of insulation, an electrode contact body is separately connected at the both ends of mandrel, the other end of two electrode contact bodies is separately connected an adapter, the other end of two adapters is separately connected a connector, in the other end engagement connection helmet of left-hand joint, in other end engagement one plug of connection of right-hand joint, a socket is fixed by socket retainer ring respectively in two connectors, socket and plug docking, a rubber strip of paper used for sealing is set in the outer wall of mandrel and electrode contact body, bearing disc is successively installed in adapter, pressure-bearing disc carrier, sealing-plug is installed on bearing disc, plug and copper core are separately connected at the both ends of sealing-plug, the other end of copper core is connect with cable, cable is drawn from penetration pipe, gum cover is set with outside copper core.This logging instrument is equipped with multi-sealed circle, sealing shroud, gasket in each connecting portion, is set with a rubber strip of paper used for sealing in the outer wall of mandrel and electrode contact body.The leakproofness that ensure that caliper can be adapted for various severe undergrounds.
Description
Technical field
The utility model belongs to petroleum exploration field, is related to logging instrument, especially a kind of hard electrode logging device of insulation.
Background technique
The hard electrode that insulate for bilaterally measurement process provides hardwired isolated circuits electrode, while also providing natural potential
Measuring electrode.The existing hard electrode caliper cable connector of insulation is easy to fall off, and leakproofness is poor, is easy water inlet.
Utility model content
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, provide a kind of good airproof performance, signal transmission
The hard electrode logging device of stable insulation.
The utility model technical scheme applied to solve the technical problem is:
A kind of hard electrode logging device of insulation, including mandrel, electrode contact body, adapter, connector, plug, socket, threading
Pipe, the mandrel are hollow shaft, and a penetration pipe is coaxially installed in mandrel, cable is installed in penetration pipe, at the both ends of mandrel
It is separately connected an electrode contact body, the other end of two electrode contact bodies is separately connected an adapter, the other end point of two adapters
A connector is not connected, in the other end engagement connection helmet of left-hand joint, connects a plug in the other end engagement of right-hand joint,
A socket, socket and plug docking, in mandrel and the outer wall of electrode contact body are fixed by socket retainer ring respectively in two connectors
It is set with a rubber strip of paper used for sealing, bearing disc is successively installed in adapter, pressure-bearing disc carrier, sealing-plug is installed on bearing disc, close
The both ends of blocking are separately connected plug and copper core, and the other end of copper core is connect with cable, and cable is drawn from penetration pipe, outside copper core
It is set with gum cover.
Moreover, in end outer wall engagement one nut of connection that electrode contact body is connect with pressure-bearing disc carrier, in nut overcoat
Insulation sleeve is filled, insulated left side pad and side insulation right pad are installed in the two sides of nut respectively, between nut and side insulation right pad successively
It is set with elastic washer, nut collar.
Moreover, being set with a screw thread pull ring in the middle part of the outer wall of connector, which engages connection by screw thread with helmet,
It is sealed respectively by twice O-ring seals between connector and helmet and between connector and adapter.
Moreover, being sealed between bearing disc and adapter by twice O-ring seals.
Moreover, insulation sleeve is set between the outer wall and adapter inner wall of electrode contact body, in electrode contact body and insulation
Twice O-ring seals are installed between set, twice O-ring seals are installed between adapter and insulation sleeve, on the right side of insulation sleeve
Felt pad, elastic cushion, anti-rotation felt pad are successively set on electrode contact body, anti-rotation felt pad and rubber strip of paper used for sealing are connected by stop pin
It connects.
Moreover, electrode contact body is connected by screw to mandrel, O is installed between the external wall of electrode contact and mandrel inner wall
Shape sealing ring.
Moreover, the penetration pipe both ends are fixed by two penetration pipe fixed blocks, penetration pipe fixed block by holding screw with
The connection of electrode contact body.
The advantages and positive effects of the utility model are as follows:
1, this logging instrument installs sealing-plug on bearing disc, is separately connected plug and copper core, copper core at the both ends of sealing-plug
The other end and cable weld, ensure that the fastness that cable is connect with plug, gum cover be set with outside copper core, ensure that copper core
Insulating properties avoids the influence of environment.
2, this logging instrument is equipped with multi-sealed circle, sealing shroud, gasket in each connecting portion, connects in mandrel and electrode
The outer wall of head body is set with a rubber strip of paper used for sealing.The leakproofness that ensure that caliper can be adapted for various severe undergrounds.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the portion the B enlarged drawing of Fig. 1；
Fig. 4 is the portion the C enlarged drawing of Fig. 1.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by specific embodiment, and following embodiment is only retouched
The property stated, it is not restrictive, protection scope of this utility model cannot be limited by this.
A kind of hard electrode logging device of insulation, including mandrel 31, electrode contact body 26, adapter 17, connector 6, plug, insert
Seat, penetration pipe, the mandrel are hollow shaft, and a penetration pipe 32 is coaxially installed in mandrel, cable is installed in penetration pipe, in core
The both ends of axis are separately connected an electrode contact body, and the other end of two electrode contact bodies is separately connected an adapter, two adapters
The other end is separately connected a connector, in the other end engagement connection helmet 1 of left-hand joint, engages and connects in the other end of right-hand joint
Connect a plug.A socket 3, socket and plug docking are fixed by socket retainer ring 2 respectively in two connectors.It is connect in mandrel and electrode
The outer wall of head body is set with a rubber strip of paper used for sealing 28.
A screw thread pull ring 5 is set in the middle part of the outer wall of connector 6, which engages connection by screw thread with helmet, connects
Head is sealed with helmet by O-ring seals 4, and connector is sealed with adapter by O-ring seals 7.
Bearing disc 9, pressure-bearing disc carrier 10 are successively installed in adapter, sealing-plug 34 is installed on bearing disc, is being sealed
The both ends of plug are separately connected plug 33 and copper core, and the other end of copper core is connect with cable, and cable is drawn from penetration pipe.Outside copper core
It is set with gum cover 35, is set with O-ring seals 8 in bearing disc outer wall.In the end outer wall that electrode contact body is connect with pressure-bearing disc carrier
Engagement one nut 13 of connection fills insulation sleeve 12 in nut overcoat, and insulated left side pad 11 is installed in the two sides of nut respectively and right side is exhausted
Edge pad 16 is successively set with elastic washer 14, nut collar 15 between nut and side insulation right pad.
It is set with insulation sleeve 19 between the outer wall and adapter inner wall of electrode contact body, is set in the outer wall of electrode contact body
O-ring seals 20 are set with O-ring seals 18 in adapter inner wall.Successively suit is exhausted in the right electrodes fitting body of insulation sleeve
Edge pad 21, elastic cushion 22, anti-rotation felt pad 23, anti-rotation felt pad are connect with rubber strip of paper used for sealing by stop pin 24.
Electrode contact body is connected by screw to mandrel, and it is close that O shape is installed between the external wall of electrode contact and mandrel inner wall
Seal 27.
The penetration pipe both ends are fixed by two penetration pipe fixed blocks 30, and penetration pipe fixed block passes through holding screw 29 and electricity
The connection of pole fitting body.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, under the premise of not departing from utility model design, various modifications and improvements can be made, these belong to this reality
With novel protection scope.
Claims (7)
1. a kind of hard electrode logging device of insulation, it is characterised in that: including mandrel, electrode contact body, adapter, connector, plug, insert
Seat, penetration pipe, the mandrel are hollow shaft, and a penetration pipe is coaxially installed in mandrel, cable is installed in penetration pipe, in mandrel
Both ends be separately connected an electrode contact body, the other end of two electrode contact bodies is separately connected an adapter, two adapters it is another
One end is separately connected a connector, in the other end engagement connection helmet of left-hand joint, engages connection in the other end of right-hand joint
One plug fixes a socket, socket and plug docking, in mandrel and electrode contact body by socket retainer ring respectively in two connectors
Outer wall be set with a rubber strip of paper used for sealing, successively installed in adapter bearing disc, pressure-bearing disc carrier, on bearing disc install sealing
Plug, is separately connected plug and copper core at the both ends of sealing-plug, and the other end of copper core is connect with cable, and cable is drawn from penetration pipe,
Gum cover is set with outside copper core.
2. the hard electrode logging device of insulation according to claim 1, it is characterised in that: in electrode contact body and pressure-bearing disc carrier
End outer wall engagement one nut of connection of connection, fills insulation sleeve in nut overcoat, insulated left side pad is installed in the two sides of nut respectively
And side insulation right pad, elastic washer, nut collar are successively set between nut and side insulation right pad.
3. the hard electrode logging device of insulation according to claim 1, it is characterised in that: be set with a spiral shell in the middle part of the outer wall of connector
Line pull ring, the screw thread pull ring engage connection by screw thread with helmet, divide between connector and helmet and between connector and adapter
It is not sealed by twice O-ring seals.
4. the hard electrode logging device of insulation according to claim 1, it is characterised in that: pass through between bearing disc and adapter
The sealing of twice O-ring seals.
5. the hard electrode logging device of insulation according to claim 1, it is characterised in that: outer wall and switching in electrode contact body
It is set with insulation sleeve between head inner wall, twice O-ring seals are installed between electrode contact body and insulation sleeve, in adapter and insulation
Twice O-ring seals are installed between set, are successively set with felt pad, elastic cushion, anti-rotation in the right electrodes fitting body of insulation sleeve
Felt pad, anti-rotation felt pad and rubber strip of paper used for sealing pass through anti-rotation pin connection.
6. the hard electrode logging device of insulation according to claim 1, it is characterised in that: electrode contact body and mandrel pass through screw
Twice O-ring seals are installed in connection between the external wall of electrode contact and mandrel inner wall.
7. the hard electrode logging device of insulation according to claim 1, it is characterised in that: the penetration pipe both ends pass through two threading
Pipe fixed block is fixed, and penetration pipe fixed block is connect by holding screw with electrode contact body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821344229.7U CN208792994U (en) | 2018-08-21 | 2018-08-21 | Insulate hard electrode logging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821344229.7U CN208792994U (en) | 2018-08-21 | 2018-08-21 | Insulate hard electrode logging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208792994U true CN208792994U (en) | 2019-04-26 |
Family
ID=66206200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821344229.7U Active CN208792994U (en) | 2018-08-21 | 2018-08-21 | Insulate hard electrode logging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208792994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305816A (en) * | 2020-03-18 | 2020-06-19 | 中国石油天然气集团有限公司 | Electrode ring nipple |
-
2018
- 2018-08-21 CN CN201821344229.7U patent/CN208792994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305816A (en) * | 2020-03-18 | 2020-06-19 | 中国石油天然气集团有限公司 | Electrode ring nipple |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.24 Jianshe Road, industrial park, Balitai Town, Jinnan District, Tianjin city, 300350 Patentee after: Jiai (Tianjin) automatic control intelligent equipment Co.,Ltd. Address before: No.24 Jianshe Road, industrial park, Balitai Town, Jinnan District, Tianjin city, 300350 Patentee before: JIAI (TIANJIN) PETROLEUM ENGINEERING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.24 Jianshe Road, industrial park, Balitai Town, Jinnan District, Tianjin city, 300350 Patentee after: Jichen Intelligent Equipment Group Co.,Ltd. Address before: No.24 Jianshe Road, industrial park, Balitai Town, Jinnan District, Tianjin city, 300350 Patentee before: Jiai (Tianjin) automatic control intelligent equipment Co.,Ltd. |