CN203867546U - Logging instrument sealing plug - Google Patents
Logging instrument sealing plug Download PDFInfo
- Publication number
- CN203867546U CN203867546U CN201420184991.9U CN201420184991U CN203867546U CN 203867546 U CN203867546 U CN 203867546U CN 201420184991 U CN201420184991 U CN 201420184991U CN 203867546 U CN203867546 U CN 203867546U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- logging instrument
- socket
- main component
- insulation sleeve
- 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.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052802 copper Inorganic materials 0.000 claims abstract description 22
- 239000010949 copper Substances 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 239000004696 Poly ether ether ketone Substances 0.000 claims abstract description 6
- 229920002530 polyetherether ketone Polymers 0.000 claims abstract description 6
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000011347 resin Substances 0.000 claims abstract description 5
- 229920005989 resin Polymers 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 8
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- -1 socket Chemical compound 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229920001971 elastomer Polymers 0.000 abstract 5
- 229920001973 fluoroelastomer Polymers 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000004519 grease Substances 0.000 description 5
- 229920001296 polysiloxane Polymers 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to a logging instrument sealing plug. The logging instrument sealing plug comprises a main piece, a plug base, a rubber tail sleeve, a copper sleeve, a spring, an inserting pin, an insulation sleeve and a seal ring. The insulation sleeve is arranged between the main piece and the inserting pin. The plug base is arranged on the side, opposite to the extending end of the inserting needle, of the front end of the insulation sleeve. The copper sleeve welded with the inserting pin together is arranged on the outer side of the plug base. The spring is located in an annular cavity between the copper sleeve and the inserting pin. The rubber tail sleeve is arranged on the outer side of the copper sleeve. The two ends of the rubber rail sleeve extend to the front portion of the plug base and the axial-diameter root of the main piece connected with the rubber tail sleeve. The seal ring is located in a groove in the periphery of the main piece. The rubber tail sleeve and the seal ring are made of fluororubber. The insulation sleeve is made of PEEK resin. Compared with the prior art, the logging instrument sealing plug has the advantages that conductivity between a cable lead and an instrument wire is good, insulativity between the wire and an external device is good, resistance to high temperature and high pressure is realized, certain corrosion resistance is achieved, the structure is simple, installation is convenient, the manufacturing cost is low, and usage and maintenance are convenient.
Description
Technical field
The utility model relates to a kind of oil reservoir logging instrument accessory, relates in particular to a kind of logging instrument sealing-plug.
Background technology
In oil reservoir logging operation, need cable and logger to couple together, sealing-plug is a kind of widely used hermetically sealed connector device, but common logging instrument sealing-plug pressure-bearing property is poor, non-refractory and insulating properties are bad, in high temperature, hyperbaric environment, operation is easy to cause instrument damage, causes serious consequence and heavy economic losses.
Summary of the invention
The utility model provides the logging instrument sealing-plug of a kind of high temperature high voltage resistant, good insulating, can ensure connectivity good between cable and instrument, and simple in structure, easy for installation, cost of manufacture is low, and working service is convenient.
In order to achieve the above object, the utility model is realized by the following technical solutions:
A kind of logging instrument sealing-plug, comprise main component, socket, glue tail cover, copper sheathing, spring, contact pin, insulation sleeve and sealing ring, between described main component and contact pin, insulation sleeve is set, the reverse side of insulation sleeve front end and contact pin external part is provided with socket, socket outside is provided with the copper sheathing welding together with contact pin, in the toroidal cavity of spring between copper sheathing and contact pin, copper sheathing outside is provided with glue tail cover, glue tail cover two ends extend to respectively socket front and the main component diameter of axle root being connected, and sealing ring is positioned at the groove of main component excircle.
Described glue tail cover internal diameter adapts with external lead wire, socket, copper sheathing and the main component diameter of axle respectively, forms closely and connects.
Described main component afterbody is provided with external screw thread and is connected with external equipment socket.
The material of described glue tail cover, sealing ring is fluorubber, and the material of insulation sleeve is PEEK resin.
Compared with prior art, the beneficial effects of the utility model are:
1) conduction between cable tail and instrument wire is good;
2) good insulating between wire and external device (ED);
3) high temperature high voltage resistant, has certain corrosion resistance;
4) simple in structure, easy for installation, cost of manufacture is low, and working service is convenient.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model embodiment 1.
In figure: 1. glue tail overlaps 2. socket 3. copper sheathing 4. main component 5. contact pin 6. sealing ring 7. insulation sleeve 8. springs 9., 10. volute spring 11. 3 tapered sleeve 12. torpedo cylinder 13. silicone grease chamber 14. sealing-plug 15. cock body seat 16.7 core socket 17. adapter sleeves 18. that go between and protects plug
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further:
See Fig. 1, it is structural representation of the present utility model, comprise glue tail cover 1, socket 2, copper sheathing 3, main component 4, contact pin 5, sealing ring 6, insulation sleeve 7, spring 8 and lead-in wire 9, a kind of logging instrument lead-in wire of the utility model sealing-plug, comprise main component 4, socket 2, glue tail cover 1, copper sheathing 3, spring 8, contact pin 5, insulation sleeve 7 and sealing ring 6, between described main component 4 and contact pin 5, insulation sleeve 7 is set, the reverse side of insulation sleeve 7 front ends and contact pin 5 external parts is provided with socket 2, socket 2 outsides are provided with the copper sheathing 3 welding together with contact pin 5, in the toroidal cavity of spring 8 between copper sheathing 3 and contact pin 5, copper sheathing 3 outsides are provided with glue tail cover 1, glue tail overlaps 1 two ends and extends to respectively socket 2 fronts and main component 4 diameter of axle roots that are connected, sealing ring 6 is positioned at the groove of main component 4 excircles.
Described glue tail overlaps 1 internal diameter and adapts with external lead wire 9, socket 2, copper sheathing 3 and main component 4 diameters of axle respectively, forms closely and connects.
Described main component 4 afterbodys are provided with external screw thread and are connected with external equipment socket.
The material of described glue tail cover 1, sealing ring 6 is fluorubber, and the material of insulation sleeve 7 is PEEK resin.
Following examples are implemented under taking technical solutions of the utility model as prerequisite, provided detailed embodiment and concrete operating process, but protection domain of the present utility model are not limited to following embodiment.In following embodiment, method therefor is conventional method if no special instructions.
[embodiment 1] is shown in Fig. 2, it is the concrete application of a kind of logging instrument lead-in wire sealing-plug described in the utility model, the structural representation that logging winch cable is connected with halter by torpedo battery, comprise volute spring 10, three tapered sleeves 11, torpedo cylinder 12, silicone grease chamber 13, lead-in wire sealing-plug 14, cock body seat 15, 7 core sockets 16, in adapter sleeve 17 and protection plug 18 the present embodiment, cable used is 7 core cables, linkage is torpedo battery, torpedo cylinder 12 one end are provided with three tapered sleeves 11, the other end is provided with 7 core sockets 16, described three tapered sleeves 11, between torpedo cylinder 12 and 7 core sockets 16, form silicone grease chamber 13, lead-in wire sealing-plug 14 is fastened in 7 core sockets 16 by tailing screw flight, outside axle center, arrange 1, around around arranging 6, the contact pin of lead-in wire sealing-plug 14 is provided with cock body seat 15 and adapter sleeve 17 outward, stube cable penetrates torpedo cylinder 12 in volute spring 10, utilize three tapered sleeves 11 fixing, cable conductor docks with the contact pin of the sealing-plug 14 that goes between in 7 core sockets 16, then in silicone grease chamber 13, fill silicone grease.The other end of torpedo cylinder 12 is connected with halter by contact pin after taking off protection plug 18, can complete the connection procedure of logging cable and halter.
Insulation sleeve 7 materials of the present utility model are PEEK(polyether-ether-ketone resin), insulating properties is stable, resistance to compression, high temperature resistant, corrosion-resistant, insulation sleeve fully extends in main component both sides, has ensured insulating properties.
The material of the utility model glue tail cover 1, sealing ring 6 is fluorubber; there is high temperature resistant, oil resistant and corrosion resistant characteristic; glue tail overlaps 1 internal diameter and adapts with external lead wire 9, socket 2, copper sheathing 3 and main component 4 diameters of axle respectively; form closely and connect; there is good sealing, and can adequately protect to internal part.
The utility model wire mode of communicating uniqueness, can ensure conduction good between cable and instrument wire.
Claims (4)
1. a logging instrument sealing-plug, it is characterized in that, comprise main component, socket, glue tail cover, copper sheathing, spring, contact pin, insulation sleeve and sealing ring, between described main component and contact pin, insulation sleeve is set, the reverse side of insulation sleeve front end and contact pin external part is provided with socket, socket outside is provided with the copper sheathing welding together with contact pin, in the toroidal cavity of spring between copper sheathing and contact pin, copper sheathing outside is provided with glue tail cover, glue tail cover two ends extend to respectively socket front and the main component diameter of axle root being connected, and sealing ring is positioned at the groove of main component excircle.
2. a kind of logging instrument sealing-plug according to claim 1, is characterized in that, described glue tail cover internal diameter adapts with external lead wire, socket, copper sheathing and the main component diameter of axle respectively, forms closely and connects.
3. a kind of logging instrument sealing-plug according to claim 1, is characterized in that, described main component afterbody is provided with external screw thread and is connected with external equipment socket.
4. a kind of logging instrument sealing-plug according to claim 1, is characterized in that, the material of described glue tail cover, sealing ring is fluorubber, and the material of insulation sleeve is PEEK resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184991.9U CN203867546U (en) | 2014-04-16 | 2014-04-16 | Logging instrument sealing plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184991.9U CN203867546U (en) | 2014-04-16 | 2014-04-16 | Logging instrument sealing plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203867546U true CN203867546U (en) | 2014-10-08 |
Family
ID=51648516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420184991.9U Expired - Lifetime CN203867546U (en) | 2014-04-16 | 2014-04-16 | Logging instrument sealing plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203867546U (en) |
-
2014
- 2014-04-16 CN CN201420184991.9U patent/CN203867546U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |