CN204877300U - Detachable insulating nipple joint - Google Patents
Detachable insulating nipple joint Download PDFInfo
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- CN204877300U CN204877300U CN201520663278.7U CN201520663278U CN204877300U CN 204877300 U CN204877300 U CN 204877300U CN 201520663278 U CN201520663278 U CN 201520663278U CN 204877300 U CN204877300 U CN 204877300U
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- connecting rod
- insulation
- transition joint
- insulating
- top connection
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Abstract
The utility model relates to a detachable insulating nipple joint, connecting rod including top connection, intermediate head, lower clutch and inside cavity structure, the top connection afterbody be connected with the connecting rod front end, the outside cover of connecting rod be equipped with the insulating cylinder, the top connection sets up inside the insulating cylinder with the junction of connecting rod, the connecting rod tail end is connected with the lower clutch, and the intermediate head cover is established in connecting rod tail end and lower clutch junction, be provided with insulating magnetic ring and compact heap between connecting rod and the lower clutch, still be provided with insulating assemblies in the intermediate head. The utility model relates to a detachable, safe and reliable's insulating nipple joint has the convenient maintenance of maintaining, economical and practical, insulating good, advantages such as safe and reliable.
Description
[technical field]
The utility model belongs to petroleum exploration logging technical equipment field, is specifically related to a kind of detachable insulating pipe nipple.
[background technology]
The insulating short section that current well logging industry uses is monolithic and split type two kinds, wherein monolithic insulating short section is non-dismountable, when needing replacing or instrument to insulate bad once insulating layer is destroyed, well logging scene cannot operate, must keep in repair by return-to-factory, not only maintenance cost is high, and causes plenty of time waste, carrying out smoothly of impact well logging construction; Use the insulation of Split insulating pipe nipple ubiquity poor in the market, the problem that pressure-bearing is low, only for the occasion insulated and well pressure request is not high, use and there is limitation.
[utility model content]
The advantages such as solving problems of the prior art, the utility model provides a kind of detachable, safe and reliable insulating short section, has and maintains easily maintenance, economical and practical, insulation is good, safe and reliable.
This patent for achieving the above object and adopt technical scheme be:
A kind of detachable insulating pipe nipple, comprises the connecting rod of top connection, transition joint, lower contact and internal cavity structures; Described top connection afterbody is connected with connecting rod front end, and the outside of described connecting rod is arranged with insulating cylinder, and the junction of top connection and connecting rod is arranged on insulating cylinder inside; Connecting rod tail end is connected with lower contact, and transition joint is set in connecting rod tail end and lower contact junction; Be provided with insulation magnet ring and compact heap between connecting rod and lower contact, in transition joint, be also provided with insulation assembly.
Described insulation assembly comprises insulation sleeve and swivel nut; Insulation sleeve one end is set on connecting rod end, and the insulation sleeve other end forms cavity, and swivel nut is arranged on cavity internal fixtion insulation sleeve, and insulation magnet ring and compact heap are arranged in the cavity of insulation sleeve, and insulation magnet ring contacts with swivel nut.
Described connecting rod tail end is also provided with pressure-bearing cushion block, and described pressure-bearing cushion block front end contacts with the tail end of insulating cylinder, and the outside of pressure-bearing cushion block contacts with transition joint; Pressure-bearing cushion block adopts the insulation materials of high strength to make.
Described connecting rod tail end is also provided with anti-rotation round key, and connecting rod is connected by anti-rotation round key key with transition joint; Anti-rotation round key adopts the insulation materials of high strength to make.
The coated outside being arranged on insulating cylinder end and lower contact front end of described transition joint, transition joint inside is hierarchic structure, the mating shapes of the insulation assembly that its hierarchic structure is arranged with inside; Transition joint two ends are provided with sealing ring.
Described insulating cylinder two ends are provided with sealing ring.
Described top connection, insulating cylinder, transition joint are consistent with the external diameter of lower contact.
Relative to prior art, the beneficial effects of the utility model are:
The utility model is a kind of detachable, safe and reliable insulating short section, is made up of, easy assembly and disassembly the top connection removably connected, transition joint, lower contact and connecting rod; And be arranged with insulating cylinder in the outside of connecting rod, isolation instrument top connection and lower contact, make it reach insulating requirements needed for well logging.After instrument swivel nut, be provided with insulation magnet ring, prevent swivel nut from causing because of back-off the upper and lower joint of instrument to depart from, cause well logging accident.Have and maintain easily maintenance, the advantage such as economical and practical, insulation is good, safe and reliable, in oil well logging industry, isolation instrument upper and lower part, makes it reach insulating requirements needed for well logging.
Further, the insulating cylinder of instrument designing, the material insulation property of employing is good, and water imbibition is poor; There is the feature such as high abrasion, high strength simultaneously.Insulating cylinder two ends are provided with sealing ring, ensure that sealing and the insulation of instrument.
Further, the pressure-bearing cushion block of instrument designing, the design of structure makes instrument axial compression all concentrate on pressure-bearing cushion block, and this pressure-bearing cushion block have employed the insulation materials of high strength simultaneously, has both met load requirement, and has met insulating requirements again.
Further, at the anti-rotation round key that instrument top connection and transition joint place are arranged, adopt the insulation materials of high strength, prevent relatively rotating of the upper and lower joint of instrument, affect the insulation of instrument and the damage of electric part.
[accompanying drawing explanation]
The schematic diagram of Fig. 1 the utility model detachable insulating pipe nipple.
Wherein: 1-top connection, 2-insulating cylinder, 3-pressure-bearing cushion block, 4-anti-rotation round key, 5-insulation sleeve, 6-swivel nut, 7-insulation magnet ring, 8-compact heap, 9-transition joint, 10-lower contact, 11-connecting rod.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the utility model insulating short section forms primarily of top connection 1, insulating cylinder 2, pressure-bearing cushion block 3, anti-rotation round key 4, insulation sleeve 5, swivel nut 6, insulation magnet ring 7, compact heap 8, transition joint 9, lower contact 10 and connecting rod 11.Top connection 1 afterbody is connected with connecting rod 11 one end, and connecting rod 11 other end is connected with lower contact 10 by transition joint 9.Top connection 1 afterbody is consistent with the diameter of connecting rod 11 and be all less than the diameter of top connection 1, and it is outside that insulating cylinder 2 is set in connecting rod 11, and the leading section of insulating cylinder 2 is also set in the outside of top connection 1 and the junction of connecting rod 11; The diameter of insulating cylinder 2 is consistent with top connection 1 outer dia.The end of connecting rod 11 is disposed with pressure-bearing cushion block 3, anti-rotation round key 4, insulation sleeve 5 and swivel nut 6; Pressure-bearing cushion block 3 contacts with insulating cylinder 2 end; The end of connecting rod 11 is also provided with cylinder keyway, and connecting rod 11 is fixed by anti-rotation round key 4 and transition joint 9.Insulation sleeve 5 is fixed on connecting rod 11 by swivel nut 6.Be provided with insulate magnet ring 7 and compact heap 8 between connecting rod 11 and lower contact 10, insulation sleeve 5 is set on swivel nut 6, insulation magnet ring 7 and compact heap 8.Transition joint 9 is coated is arranged on the outside of insulating cylinder 2 end, pressure-bearing cushion block 3, anti-rotation round key 4, insulation sleeve 5, swivel nut 6, insulation magnet ring 7, compact heap 8 and lower contact 10 front end.The external diameter of transition joint 9 is all consistent with the external diameter of insulating cylinder 2 and lower contact 10.Connecting rod 11 inside is the cavity for placing the wire connecting top connection 1 and lower contact 10.
Wherein, in the utility model, functions is as follows:
Top connection 1: instrument upper mechanical interface and electric interfaces are provided.Insulating cylinder 2: isolation instrument top connection 1 and lower contact 10, makes it reach insulating requirements needed for well logging.Pressure-bearing cushion block 3: bear the axial compression between instrument top connection 1 and transition joint 9, protection insulating cylinder is not squeezed, and strengthens the voltage endurance capability of instrument.Anti-rotation round key 4: prevent relatively rotating of the upper and lower joint of instrument, prevents the insulation of instrument and the damage of electric part.Insulation sleeve 5: isolation instrument top connection and lower contact, make it insulate.Swivel nut 6: connect instrument top connection 1 and lower contact 10, and bear axial tension instrument upper mechanical interface and electric interfaces insulation magnet ring 7 are provided: prevent swivel nut from causing because of back-off the upper and lower joint of instrument to depart from, cause well logging accident.Compact heap 8: fixed insulation magnet ring 7.Transition joint 9: the transition of upper and lower joint.Lower contact 10: instrument lower mechanical interface and electric interfaces are provided.
The utility model relates generally to the insulation of instrument, pressure-bearing, anti-rotation, preventing covering upside down, and concrete implementing measure is as follows:
1) insulating cylinder 2 of instrument designing, the material insulation property of employing is good, and water imbibition is poor; There is the feature such as high abrasion, high strength simultaneously.Insulating cylinder 2 two ends are provided with sealing ring, ensure that sealing and the insulation of instrument.
2) the pressure-bearing cushion block 3 of instrument designing, the design of structure makes instrument axial compression all concentrate on pressure-bearing cushion block, and this pressure-bearing cushion block 3 have employed the insulation materials of high strength simultaneously, has both met load requirement, and has met insulating requirements again.
3) at the anti-rotation round key 4 that instrument top connection 1 and transition joint 9 place are arranged, adopt the insulation materials of high strength, prevent relatively rotating of the upper and lower joint of instrument, affect the insulation of instrument and the damage of electric part.
4) after instrument swivel nut, be provided with insulation magnet ring 7, prevent swivel nut 6 from causing because of back-off the upper and lower joint of instrument to depart from, cause well logging accident.
When assembling, first top connection 1 and connecting rod 11 are fixed, then mounting insulation tube 2, at installation pressure-bearing cushion block 3, anti-rotation round key 4, fixing transition joint 9, then installing insulating cover 5, swivel nut 6, insulation magnet ring 7, compact heap 8 successively, finally fix lower contact 10.When dismantling, order is contrary.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model; can not assert that detailed description of the invention of the present utility model is only limitted to this; for the utility model person of an ordinary skill in the technical field; under the prerequisite of not isolating the utility model design; some simple deduction or replace can also be made, all should be considered as belonging to the utility model by submitted to claims determination scope of patent protection.
Claims (7)
1. a detachable insulating pipe nipple, is characterized in that, comprises the connecting rod (11) of top connection (1), transition joint (9), lower contact (10) and internal cavity structures; Described top connection (1) afterbody is connected with connecting rod (11) front end, the outside of described connecting rod (11) is arranged with insulating cylinder (2), and it is inner that top connection (1) and the junction of connecting rod (11) are arranged on insulating cylinder (2); Connecting rod (11) tail end is connected with lower contact (10), and transition joint (9) is set in connecting rod (11) tail end and lower contact (10) junction; Be provided with insulate magnet ring (7) and compact heap (8) between connecting rod (11) and lower contact (10), transition joint is also provided with insulation assembly in (9).
2. a kind of detachable insulating pipe nipple according to claim 1, is characterized in that, described insulation assembly comprises insulation sleeve (5) and swivel nut (6); Insulation sleeve (5) one end is set on connecting rod (11) end, insulation sleeve (5) other end forms cavity, swivel nut (6) is arranged on cavity internal fixtion insulation sleeve (5), insulation magnet ring (7) and compact heap (8) are arranged in the cavity of insulation sleeve (5), and insulation magnet ring (7) contacts with swivel nut (6).
3. a kind of detachable insulating pipe nipple according to claim 1, it is characterized in that, described connecting rod (11) tail end is also provided with pressure-bearing cushion block (3), described pressure-bearing cushion block (3) front end contacts with the tail end of insulating cylinder (2), and the outside of pressure-bearing cushion block (3) contacts with transition joint (9); Pressure-bearing cushion block (3) adopts the insulation materials of high strength to make.
4. a kind of detachable insulating pipe nipple according to claim 1, it is characterized in that, described connecting rod (11) tail end is also provided with anti-rotation round key (4), and connecting rod (11) is connected by anti-rotation round key (4) key with transition joint (9); Anti-rotation round key (4) adopts the insulation materials of high strength to make.
5. a kind of detachable insulating pipe nipple according to claim 1, it is characterized in that, the coated outside being arranged on insulating cylinder (2) end and lower contact (10) front end of described transition joint (9), transition joint (9) inside is hierarchic structure, the mating shapes of the insulation assembly that its hierarchic structure is arranged with inside; Transition joint (9) two ends are provided with sealing ring.
6. a kind of detachable insulating pipe nipple according to claim 1, is characterized in that, described insulating cylinder (2) two ends are provided with sealing ring.
7. a kind of detachable insulating pipe nipple according to claim 1, is characterized in that, described top connection (1), insulating cylinder (2), transition joint (9) are consistent with the external diameter of lower contact (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520663278.7U CN204877300U (en) | 2015-08-28 | 2015-08-28 | Detachable insulating nipple joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520663278.7U CN204877300U (en) | 2015-08-28 | 2015-08-28 | Detachable insulating nipple joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204877300U true CN204877300U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520663278.7U Active CN204877300U (en) | 2015-08-28 | 2015-08-28 | Detachable insulating nipple joint |
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|---|---|
| CN (1) | CN204877300U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443088A (en) * | 2016-11-16 | 2017-02-22 | 国家电网公司 | An anti-electric-shock joint used for a discharge test of a small-capacity storage battery pack |
| CN106761517A (en) * | 2016-11-16 | 2017-05-31 | 中国石油集团西部钻探工程有限公司 | Instrument is sent into and fishing device |
| CN108729864A (en) * | 2018-07-10 | 2018-11-02 | 中国电波传播研究所（中国电子科技集团公司第二十二研究所） | Insulation assembly, upper lower contact assembling assembly and insulating short section |
| CN110295855A (en) * | 2019-05-27 | 2019-10-01 | 中国石油天然气集团有限公司 | A kind of insulating short section for well logging |
-
2015
- 2015-08-28 CN CN201520663278.7U patent/CN204877300U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443088A (en) * | 2016-11-16 | 2017-02-22 | 国家电网公司 | An anti-electric-shock joint used for a discharge test of a small-capacity storage battery pack |
| CN106761517A (en) * | 2016-11-16 | 2017-05-31 | 中国石油集团西部钻探工程有限公司 | Instrument is sent into and fishing device |
| CN106443088B (en) * | 2016-11-16 | 2023-10-03 | 国家电网公司 | Electric shock preventing connector for discharge test of small-capacity storage battery pack |
| CN108729864A (en) * | 2018-07-10 | 2018-11-02 | 中国电波传播研究所（中国电子科技集团公司第二十二研究所） | Insulation assembly, upper lower contact assembling assembly and insulating short section |
| CN108729864B (en) * | 2018-07-10 | 2023-10-20 | 中国电波传播研究所（中国电子科技集团公司第二十二研究所） | Insulating assembly, upper and lower joint assembly and insulating nipple |
| CN110295855A (en) * | 2019-05-27 | 2019-10-01 | 中国石油天然气集团有限公司 | A kind of insulating short section for well logging |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |