CN203822286U - Insulation short section - Google Patents
Insulation short section Download PDFInfo
- Publication number
- CN203822286U CN203822286U CN201420147587.4U CN201420147587U CN203822286U CN 203822286 U CN203822286 U CN 203822286U CN 201420147587 U CN201420147587 U CN 201420147587U CN 203822286 U CN203822286 U CN 203822286U
- Authority
- CN
- China
- Prior art keywords
- top connection
- short section
- lower shell
- main body
- hollow bolt
- 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 - Fee Related
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 26
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The utility model discloses an insulation short section, which belongs to the field of oil exploration and well logging technological equipment. The insulation short section comprises an upper joint and a lower barrel sheathed on the tail part of the upper joint, wherein a cavity formed by the upper joint and the lower barrel is internally provided with a socket and a plug which are connected by a through line, one end, close to the plug, in the cavity is provided with a fastening assembly, the outer part of the fastening assembly is provided with an insulating assembly, the fastening assembly comprises a main body fixing ring and a hollow bolt, the main body fixing ring is fastened on the end face of the tail part of the upper joint, the hollow bolt is locked with the tail part of the upper joint through an anti-rotating pin, and a wave spring is also arranged between the main body fixing ring and the hollow bolt. Under the actions of the main body fixing ring, the wave spring, the hollow bolt and the anti-rotating pin, the phenomenon of buckle withdrawal of the main body fixing ring doe not occur any more, and the insulation short section is safer and more reliable.
Description
Technical field
The utility model belongs to petroleum exploration logging technical equipment field, is specifically related to a kind of insulating short section.
Background technology
Insulating short section is bilateral to one of vitals of electrical log instrument, and its effect is to realize the instrument isolation of insulating up and down.With the development of domestic logging technique, Some Domestic apparatus manufacturer is also designed the insulating short section of oneself according to insulating short section principle, after using, often there is the loosening and low problem that insulate of pipe nipple main body, cause every use once, will dismantle this pipe nipple, cleaning, the work such as fastening, due to insulating short section manufacturing structure complexity, maintaining once needs 4 hours above time, cause time long, as safeguarded not in time, will cause part instrument to come off, fall from insulating short section the thing generation that well maybe can not be logged well.
Utility model content
The defect existing in order to overcome above-mentioned prior art, the purpose of this utility model is to provide a kind of security of operation, reliable insulating short section.
The utility model is to be achieved through the following technical solutions:
A kind of insulating short section, comprise top connection and be set in the lower shell of top connection afterbody, in the cavity forming with lower shell in top connection, be provided with the socket and the plug that are connected by direct-through line, in this cavity and near one end of plug, be provided with fastening assembly, fastening assembly outer setting insulation assembly; Described fastening assembly comprises main body retainer ring and hollow bolt, and main body retainer ring is anchored on the end face of top connection afterbody, and hollow bolt, by stop pin and the locking of top connection afterbody, is also provided with ripple spring between main body retainer ring and hollow bolt.
The setting of aliging with the anti-rotating hole of top connection tail end face of the anti-rotating hole of described hollow bolt.
Described insulation assembly comprises insulated column and insulation sleeve, insulation sleeve is arranged on the outside of main body retainer ring, insulated column is arranged in the locating slot of top connection afterbody sidewall and the formation of lower shell end sidewalls, in the draw-in groove forming, is also provided with dead ring at the end face of top connection tail end face and lower shell end.
On described dead ring, be provided with the second sealing ring.
Also be provided with insulating cylinder in lower shell outside.
Be provided with helmet in the end of top connection, be provided with lower helmet at the afterbody of lower shell.
The junction of described top connection and upper helmet is provided with the first sealing ring, and the junction of lower shell and lower helmet is provided with the first sealing ring.
In the groove of described top connection afterbody, be provided with the 3rd sealing ring; In the groove of lower shell outer wall, be provided with the 3rd sealing ring.
Compared with prior art, the utlity model has following useful technique effect:
Insulating short section of the present utility model, in the cavity of top connection and lower shell formation, be provided with fastening assembly, and this fastening assembly is made up of main body retainer ring and hollow bolt, main body retainer ring is anchored on the end face of top connection afterbody, hollow bolt is by stop pin and the locking of top connection afterbody, make main body retainer ring not move back the space of button, guaranteed the safety that insulating short section uses.Meanwhile, between main body retainer ring and hollow bolt, be also provided with ripple spring, can play the effect of damping, thus the generation of anti-retaining button phenomenon more effectively.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structure enlarged drawing of the utility model fastening assembly.
Wherein: the upper helmet of 1-; 2-socket; 3-splits semi-ring; 4-jump ring; 5-splits shelves ring; 6-threaded collar; 7-top connection; 8-dead ring; 9-insulated column; 10-insulation sleeve; 11-main body retainer ring; 12-hollow bolt; 13-insulating cylinder; 14-plug; 15-the 3rd sealing ring; 16-lower shell; Helmet under 17-; 18-the first sealing ring; 19-the second sealing ring; 20-pivot pin; 21-rolls up pin; 22-stop pin; 23-ripple spring; 24-direct-through line.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Referring to Fig. 1 and Fig. 2, insulating short section of the present utility model, comprise top connection 7 and be set in the lower shell 16 of top connection 7 afterbodys (afterbody is the insertion end of the insertion lower shell 16 in upper street corner 7), in the cavity that top connection 7 and lower shell 16 form, be provided with socket 2 and plug 14, socket 2 is connected by direct-through line 24 with socket 14, meanwhile, in this cavity and near one end of plug 14, be provided with fastening assembly, fastening assembly outer setting insulation assembly; Described fastening assembly comprises main body retainer ring 11 and hollow bolt 12, main body retainer ring 11 is anchored on the end face of top connection 7 afterbodys, the setting of aliging with the anti-rotating hole of top connection 7 tail end faces of the anti-rotating hole of hollow bolt 12, hollow bolt 12, by stop pin 22 and top connection 7 afterbody lockings, is also provided with the ripple spring 23 for bumper and absorbing shock between main body retainer ring 11 and hollow bolt 12.Be provided with helmet 1 in the end of top connection 7, be provided with lower helmet 17 at the afterbody of lower shell 16, be also provided with insulating cylinder 13 in lower shell 16 outsides.
Described insulation assembly comprises insulated column 9 and the insulation sleeve 10 for making top connection 7 afterbody sidewalls and lower shell 16 end sidewalls insulation, insulation sleeve 10 is arranged on the outside of main body retainer ring 11, insulated column 9 is arranged in the locating slot of top connection 7 afterbodys and lower shell 16 ends formation, in the draw-in groove of top connection 7 tail end faces and lower shell 16 end end faces formation, is also provided with the dead ring 8 for making top connection 7 tail end faces and lower shell 16 head end insulation.Top connection 7 is provided with the first sealing ring 18 with the junction of upper helmet, and the junction of lower shell 16 and lower helmet 17 is provided with the first sealing ring 18; On dead ring 8, be provided with the second sealing ring 19; In the groove of top connection 7 afterbodys, be provided with the 3rd sealing ring 15, in the groove of lower shell 16 outer walls, be provided with the 3rd sealing ring 15.
Insulating short section of the present utility model is in the time of assembling:
The 3rd sealing ring 15 is installed in the groove of 7 times end housings of top connection, the second sealing ring 19 is installed in the top connection 7 outerplanar grooves in lower end, dead ring 8 is inserted in from top connection 7 lower ends to the second sealing ring 19 tops, insulated column 9 is placed in the locating slot of top connection 7 lower ends, insulating cylinder 13 is inserted in from top connection 7 lower ends, the second sealing ring 19 is installed in the groove of lower shell 16 upper surfaces, the 3rd sealing ring 15 is installed in the groove of lower shell 16 shells, lower shell 16 is inserted in from top connection 7 lower ends, the installation of aliging with insulated column 9 of lower shell 16 upper surface inner groovies, by insulation sleeve 10 from putting in lower shell 16 lower ends to top connection 7 lower surface upper tops, main body retainer ring 11 is put in lower shell 16 lower ends to top connection 7 lower surface screw thread special tools urgent, by ripple spring 23 from putting in lower shell 16 lower ends to the main body retainer ring 11 of top connection 7 lower ends, hollow bolt 12 is urgent from putting in lower shell 16 lower ends to top connection 7 lower ends special tool, the anti-rotating hole of hollow bolt 12 aligns with the anti-rotating hole of top connection 7 lower surfaces, respectively two stop pins, 22 use instruments are pounded into anti-rotating hole, to be with contact pin, the direct-through line 24 of jack penetrates from top connection 7 upper end endoporus, direct-through line 24 jack ends are connected with socket 2, socket 2 is put into top connection 7 upper end endoporus, put into pivot pin 20 and volume pin 21, direct-through line 24 contact pin ends are connected with plug 14, plug 14 use instruments are put into lower shell 16, the second sealing ring 18 is put into the groove of top connection 7 upper end outer casing bottoms, threaded collar 6 is inserted in to shell end from top connection 7 upper ends, to split shelves ring 5 and put into threaded collar 6 upper ends, to split semi-ring 3 placements and split shelves ring 5 tops, jump ring 4 is placed in the groove of splitting shelves ring 5, the first sealing ring 18 is put into the groove of end housing in top connection 7, the first sealing ring 18 is installed in the groove of lower helmet 17, install respectively helmet 1 and lower helmet 17.
Claims (8)
1. an insulating short section, it is characterized in that, comprise top connection (7) and be set in the lower shell (16) of top connection (7) afterbody, in the cavity forming with lower shell (16) in top connection (7), be provided with the socket (2) and the plug (14) that are connected by direct-through line (24), in this cavity and near one end of plug (14), be provided with fastening assembly, fastening assembly outer setting insulation assembly; Described fastening assembly comprises main body retainer ring (11) and hollow bolt (12), main body retainer ring (11) is anchored on the end face of top connection (7) afterbody, hollow bolt (12), by stop pin (22) and the locking of top connection (7) afterbody, is also provided with ripple spring (23) between main body retainer ring (11) and hollow bolt (12).
2. a kind of insulating short section according to claim 1, is characterized in that, the setting of aliging with the anti-rotating hole of top connection (7) tail end face of the anti-rotating hole of described hollow bolt (12).
3. a kind of insulating short section according to claim 1, it is characterized in that, described insulation assembly comprises insulated column (9) and insulation sleeve (10), insulation sleeve (10) is arranged on the outside of main body retainer ring (11), insulated column (9) is arranged in the locating slot of top connection (7) afterbody sidewall and the formation of lower shell (16) end sidewalls, in the draw-in groove of top connection (7) tail end face and the formation of lower shell (16) end end face, is also provided with dead ring (8).
4. a kind of insulating short section according to claim 3, is characterized in that, is provided with the second sealing ring (19) on described dead ring (8).
5. according to a kind of insulating short section described in any one in claim 1～4, it is characterized in that, be also provided with insulating cylinder (13) in lower shell (16) outside.
6. according to a kind of insulating short section described in any one in claim 1～4, it is characterized in that, be provided with upper helmet (1) in the end of top connection (7), be provided with lower helmet (17) at the afterbody of lower shell (16).
7. a kind of insulating short section according to claim 6, it is characterized in that, described top connection (7) is provided with the first sealing ring (18) with the junction of upper helmet (1), and the junction of lower shell (16) and lower helmet (17) is provided with the first sealing ring (18).
8. a kind of insulating short section according to claim 6, is characterized in that, is provided with the 3rd sealing ring (15) in the groove of described top connection (7) afterbody; In the groove of lower shell (16) outer wall, be provided with the 3rd sealing ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420147587.4U CN203822286U (en) | 2014-03-28 | 2014-03-28 | Insulation short section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420147587.4U CN203822286U (en) | 2014-03-28 | 2014-03-28 | Insulation short section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822286U true CN203822286U (en) | 2014-09-10 |
Family
ID=51477799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420147587.4U Expired - Fee Related CN203822286U (en) | 2014-03-28 | 2014-03-28 | Insulation short section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822286U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879070A (en) * | 2015-06-12 | 2015-09-02 | 中国石油集团长城钻探工程有限公司 | LEAP-series maintainable lateral insulating nipple for well logging tool |
| CN106321067A (en) * | 2016-08-31 | 2017-01-11 | 中国船舶重工集团公司第七八研究所 | Logger core self-spinning and positioning structure |
-
2014
- 2014-03-28 CN CN201420147587.4U patent/CN203822286U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879070A (en) * | 2015-06-12 | 2015-09-02 | 中国石油集团长城钻探工程有限公司 | LEAP-series maintainable lateral insulating nipple for well logging tool |
| CN106321067A (en) * | 2016-08-31 | 2017-01-11 | 中国船舶重工集团公司第七八研究所 | Logger core self-spinning and positioning structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Insulation short joint and manufacturing method thereof Effective date of registration: 20150505 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2015990000349 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160524 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2015990000349 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Insulation short joint and manufacturing method thereof Effective date of registration: 20160524 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2016990000419 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170711 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2016990000419 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Insulation short joint and manufacturing method thereof Effective date of registration: 20170725 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2017610000073 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180813 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2017610000073 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Insulation short joint and manufacturing method thereof Effective date of registration: 20180813 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2018990000581 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190827 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2018990000581 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190827 Granted publication date: 20140910 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN DIANTHUS ENERGY TECHNOLOGY CO., LTD. Registration number: 2018990000581 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20200328 |