CN104003074A - Micro resistivity scanning imaging logger electrode protection sleeve - Google Patents
Micro resistivity scanning imaging logger electrode protection sleeve Download PDFInfo
- Publication number
- CN104003074A CN104003074A CN201410249954.6A CN201410249954A CN104003074A CN 104003074 A CN104003074 A CN 104003074A CN 201410249954 A CN201410249954 A CN 201410249954A CN 104003074 A CN104003074 A CN 104003074A
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- gland
- fixed mount
- sheath fixed
- screw rod
- electrode protection
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Abstract
The invention relates to a micro resistivity scanning imaging logger electrode protection sleeve which comprises a fixing band, a retaining sleeve, a protection sleeve fixing frame, a press cover, a screw and a nut. The protection sleeve fixing frame is fixedly connected with the fixing band, one end of the protection sleeve fixing frame is movably connected with one end of the press cover, the screw penetrates a round slot in the press cover to enter a screw insertion hole in the other end of the protection sleeve fixing frame, then the nut is screwed on the screw and screwed into the fixed round slot of the press cover, and one side of the press cover facing the protection sleeve fixing frame protrudes to press the overlapped position of the fixing band to fix the electrode plate. The electrode protection sleeve can be matched with the electrode plate closely and exactly, the electrode service life is greatly prolonged, the maintenance rate is reduced, the cost is saved, and the one-time success ratio of the logging operation is improved.
Description
Technical field
The present invention relates to a kind of microresistivity scanning and imaging logging instrument electrode protection cover, belong to petroleum geology exploration instrument corollary apparatus technical field.
Background technology
Insight 2000 high coverage rate microresistivity scanning and imaging logging instrument devices, when meeting stratum imaging requirements, have been realized the well coverage rate of eight arm transfer backups and 85%, and the difficulty of these two technology is larger, also belongs to abroad forward position logging technology problem.The stratigraphic resolution of this instrument reaches 5 millimeters, can carry out directly perceived, clear, high-resolution imaging to the borehole wall.At home and abroad, in electrical log instrument, this instrument is the instrument that resolution is the highest.
From domestic logging technology research lateral comparison of the same trade, the factors such as technical risk is large owing to existing for the development of electric imaging logging instrument, lead time length, still belong to frontline subject.Because improved electric Image-forming instrument has eight mechanical arms; 200 limits are evenly distributed on 8 pole plates altogether; because electrode pad belongs to high precision instrument; and pole distribution is intensive; if impaired, can have a huge impact logging quality, so; before and after well logging, protect electrode apparatus particularly important.Because the road of well logging is distant; the easily damage in transportation and handling way of Novel electric Image-forming instrument electrode; need electrode protection cover reliably a kind of and greatly guard electrode pole plate badly, to increase logging operation once success rate, reduce the cost of logging operation.
Summary of the invention
The present invention is directed to because the road of well logging is distant; the easily damage in transportation and handling way of Novel electric Image-forming instrument electrode; thereby the technical matters that logging quality is exerted an influence; independent research has designed and a kind ofly can provide for Novel electric imaging electrode the electrode protection cover of effective protection; this electrode protection cover is according to insight 2000 high coverage rate microresistivity scanning and imaging logging instrument electrode profile research and development designs; can reach with battery lead plate and fit together perfectly; greatly extend electrode life; reduce maintenance rate; cost-saving, increase logging operation once success rate.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme:
A microresistivity scanning and imaging logging instrument electrode protection cover, is characterized in that: this electrode protection cover comprises clamping band, interstage sleeve, sheath fixed mount, gland, screw rod, nut, clamping band adjustable around radius, interstage sleeve pine is enclosed within clamping band two ends overlapping, between sheath fixed mount and clamping band, be fixedly connected with, sheath fixed mount one end is flexibly connected with gland one end, the sheath fixed mount other end is provided with screw rod patchhole, the gland other end has fixedly circular trough, gland has projection towards the one side of sheath fixed mount, when gland is depressed, screw rod is passed to the fixedly circular trough on gland and enters in the screw rod patchhole of sheath fixed mount, then nut be screwed on screw rod and be screwed in the fixedly circular trough of gland, the projection of gland compresses clamping band overlapping, thereby battery lead plate is fixed.
Further, described clamping band is stainless steel band;
Further, between described stainless steel band and sheath fixed mount, use rivet fixation;
Further, between gland and sheath fixed mount, with straight pin I, be connected, between gland and straight pin I, adopt free-running fit, guarantee gland activity freely;
Further, between sheath fixed mount and straight pin I, adopt interference fit to be connected, guarantee between straight pin I and sheath fixed mount reliably fixing;
Further, between described screw rod and sheath fixed mount, with straight pin II, be connected, between screw rod and straight pin II, adopt free-running fit, guarantee screw rod activity freely, between sheath fixed mount and straight pin II, adopt interference fit to be connected, guarantee between straight pin II and sheath fixed mount reliably fixing;
Further, both sides, described gland upper end have journal stirrup, between the journal stirrup of gland by both sides and sheath fixed mount, are flexibly connected;
Further, between described electrode protection cover and pole plate, cushion blocking is set.
Beneficial effect of the present invention:
(1) microresistivity scanning and imaging logging instrument battery lead plate protecting sleeve of the present invention, employing is fixed around the adjustable clamping band of radius, can meet after logging operation, between electrode, because card has rock or speckle with mud, make battery lead plate draw the protection needs of the electrode that diameter dimension alters a great deal afterwards in;
(2) microresistivity scanning and imaging logging instrument battery lead plate protecting sleeve of the present invention, employing fixed mount+with protruding gland+screw rod fixed form, guaranteed fixing reliability and coordinated with the height of battery lead plate, can realize fitting together perfectly of coordinating with battery lead plate, thereby guard electrode effectively, greatly extend electrode life, reduce maintenance rate, cost-saving;
(3) microresistivity scanning and imaging logging instrument battery lead plate protecting sleeve of the present invention; employing fixed mount+with protruding gland+screw rod fixed form; comfort feature and the ease for operation of dismounting have been improved; turn nut when needs unclamp battery lead plate; it is screwed out in the circular hold down groove of gland, take off screw rod 7, gland is lifted; then clamping band is extracted out in interstage sleeve, can be completed the dismounting of electrode protection cover.
Accompanying drawing explanation
Fig. 1 is insight 2000 high coverage rate microresistivity scanning and imaging logging instrument main body pictorial diagram;
Fig. 2 is microresistivity scanning and imaging logging instrument battery lead plate pictorial diagram;
Fig. 3 is the three dimensional designs figure front elevation of electrode protection cover;
Fig. 4 is the three dimensional designs figure lateral plan of electrode protection cover;
Fig. 5 is electrode protection cover birds-eye view;
Fig. 6 is electrode protection cover left view;
In figure: 1, gland; 2, stainless steel band; 3, interstage sleeve; 4, sheath fixed mount; 5, straight pin I; 6, straight pin II; 7, nut; 8, screw rod; 9, cushion blocking.
The specific embodiment
Electrode protection cover of the present invention comprises clamping band, interstage sleeve, sheath fixed mount, gland, screw rod, nut, clamping band adjustable around radius, interstage sleeve pine is enclosed within clamping band two ends overlapping, between sheath fixed mount and clamping band, be fixedly connected with, sheath fixed mount one end is flexibly connected with gland one end, the sheath fixed mount other end is provided with screw rod patchhole, the gland other end has fixedly circular trough, gland has projection towards the one side of sheath fixed mount, when gland is depressed, screw rod is passed to the fixedly circular trough on gland and enters in the screw rod patchhole of sheath fixed mount, then nut be screwed on screw rod and be screwed in the fixedly circular trough of gland, the projection of gland compresses clamping band overlapping, thereby electrode is fixed.
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1
Interstage sleeve 3 pines are enclosed within on stainless steel band 2; Between stainless steel band 2 and sheath fixed mount 4, use rivet fixation; Between gland 1 and sheath fixed mount 4, with straight pin I5, be connected, between gland 1 and straight pin I5, adopt free-running fit, guarantee gland 1 activity freely, between sheath fixed mount 4 and straight pin I5, adopt interference fit to be connected, guarantee between straight pin I5 and sheath fixed mount 4 reliably fixing; Between screw rod 8 and sheath fixed mount 4, with straight pin II6, be connected, between screw rod 8 and straight pin II6, adopt free-running fit, guarantee screw rod activity freely, between sheath fixed mount 4 and straight pin II6, adopt interference fit to be connected, guarantee between straight pin II6 and sheath fixed mount reliably fixing; Nut 7 is screwed on screw rod 8, can easy on and off turn.
Insight 2000 high coverage rate microresistivity scanning and imaging logging instruments in during well logging because down-hole geological condition is complicated, after completing well logging battery lead plate and drawing in, diameter dimension conventionally can be because card has rock or speckles with mud and make size great changes have taken place between electrode, now fixed plate electrode and electrode only need be adjusted to suitable dimension by stainless steel band 2, put down gland 1, the screw rod 8 that is screwed with nut 7 is put into screw rod 8 along the reserved opening position of gland 1, turn nut 7 until nut be screwed in the circular hold down groove of gland 1 top, nut 8 positions are fixed, can not deviate from voluntarily, now the oblong boss on gland 1 compresses stainless steel band 2, thereby battery lead plate is fixed.Turn nut 7 when needs unclamp battery lead plate screws out it in the circular hold down groove of gland 1, puts down screw rod 7, now gland 1 is lifted, and stainless steel band 2, from the interior extraction of interstage sleeve 3, can be completed to the dismounting of electrode protection cover.
Embodiment 2
Interstage sleeve 3 pines are enclosed within on stainless steel band 2; Between stainless steel band 2 and sheath fixed mount 4, use rivet fixation; Both sides, gland upper end have journal stirrup, between the journal stirrup of gland by both sides and sheath fixed mount, are flexibly connected; Between gland 1 journal stirrup and sheath fixed mount, adopt free-running fit, guarantee gland 1 activity freely; Between screw rod 8 and sheath fixed mount 4, with straight pin II6, be connected, between screw rod 8 and straight pin II6, adopt free-running fit, guarantee screw rod activity freely, between sheath fixed mount 4 and straight pin II6, adopt interference fit to be connected, guarantee between straight pin II6 and sheath fixed mount reliably fixing; Nut 7 is screwed on screw rod 8, can easy on and off turn.
Insight 2000 high coverage rate microresistivity scanning and imaging logging instruments in during well logging because down-hole geological condition is complicated, after completing well logging battery lead plate and drawing in, diameter dimension conventionally can be because card has rock or speckles with mud and make size great changes have taken place between electrode, now fixed plate electrode and electrode only need be adjusted to suitable dimension by stainless steel band 2, put down gland 1, the screw rod 8 that is screwed with nut 7 is put into screw rod 8 to the reserved opening position along gland 1, turn nut 7 until nut be screwed in the circular hold down groove of gland 1 top, nut 8 positions are fixed, can not deviate from voluntarily, now the round boss on gland 1 compresses stainless steel band 2, thereby battery lead plate is fixed.Turn nut 7 when needs unclamp battery lead plate screws out it in the circular hold down groove of gland 1, puts down screw rod 7, now gland 1 is lifted, and stainless steel band 2, from the interior extraction of interstage sleeve 3, can be completed to the dismounting of electrode protection cover.
Invention has been described for above combination most preferred embodiment; but the optimal mode that the present invention does not limit by accompanying drawing example and the conduct of describing is in an embodiment thought is at present to implement the specific examples of instruction of the present invention; microresistivity scanning and imaging logging instrument electrode protection cover of the present invention freight container side hoisting crane sliding guide mechanism is not limited to above-mentioned version, and any safe and reliable connecting mode all can be realized the function of this electrode protection cover all in protection scope of the present invention.
Claims (8)
1. a microresistivity scanning and imaging logging instrument electrode protection cover, is characterized in that: this electrode protection cover comprises clamping band interstage sleeve, sheath fixed mount, gland, screw rod, nut, clamping band adjustable around radius, interstage sleeve pine is enclosed within clamping band two ends overlapping, between sheath fixed mount and clamping band, be fixedly connected with, sheath fixed mount one end is flexibly connected with gland one end, the sheath fixed mount other end is provided with screw rod patchhole, the gland other end has fixedly circular trough, gland has projection towards the one side of sheath fixed mount, when gland is depressed, screw rod is passed to the fixedly circular trough on gland and enters in the screw rod patchhole of sheath fixed mount, then nut be screwed on screw rod and be screwed in the fixedly circular trough of gland, the projection of gland compresses clamping band overlapping, thereby battery lead plate is fixed.
2. a kind of microresistivity scanning and imaging logging instrument electrode protection cover according to claim 1, is characterized in that: described clamping band is stainless steel band.
3. a kind of microresistivity scanning and imaging logging instrument electrode protection cover according to claim 2, is characterized in that: between described stainless steel band and sheath fixed mount, use rivet fixation.
4. a kind of microresistivity scanning and imaging logging instrument electrode protection cover according to claim 1, is characterized in that: between gland and sheath fixed mount, with straight pin I, be connected, between gland and straight pin I, adopt free-running fit, guarantee gland activity freely.
5. a kind of microresistivity scanning and imaging logging instrument electrode protection cover according to claim 4, is characterized in that: between sheath fixed mount and straight pin I, adopt interference fit to be connected, guarantee between straight pin I and sheath fixed mount reliably fixing.
6. a kind of microresistivity scanning and imaging logging instrument electrode protection cover according to claim 1; it is characterized in that: between described screw rod and sheath fixed mount, with straight pin II, be connected; between screw rod and straight pin II, adopt free-running fit; guarantee screw rod activity freely; between sheath fixed mount and straight pin II, adopt interference fit to be connected, guarantee between straight pin II and sheath fixed mount reliably fixing.
7. a kind of microresistivity scanning and imaging logging instrument electrode protection cover according to claim 1, is characterized in that: both sides, described gland upper end have journal stirrup, between the journal stirrup of gland by both sides and sheath fixed mount, is flexibly connected.
8. according to a kind of microresistivity scanning and imaging logging instrument electrode protection cover one of claim 1 to 7 Suo Shu, it is characterized in that: between described electrode protection cover and electrode, cushion blocking is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410249954.6A CN104003074B (en) | 2014-06-06 | 2014-06-06 | Micro-resisitivity image instrument electrode protection cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410249954.6A CN104003074B (en) | 2014-06-06 | 2014-06-06 | Micro-resisitivity image instrument electrode protection cover |
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| Publication Number | Publication Date |
|---|---|
| CN104003074A true CN104003074A (en) | 2014-08-27 |
| CN104003074B CN104003074B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410249954.6A Expired - Fee Related CN104003074B (en) | 2014-06-06 | 2014-06-06 | Micro-resisitivity image instrument electrode protection cover |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738953A (en) * | 2016-03-31 | 2016-07-06 | 东北石油大学 | Probe protective sleeve of annular sound wave scanning imaging logger |
| CN111641165A (en) * | 2020-06-02 | 2020-09-08 | 中国石油天然气集团有限公司 | Combined wire sheath for micro-resistivity scanning imaging logging instrument |
| CN112160829A (en) * | 2020-10-16 | 2021-01-01 | 宁波伯希尔汽配有限公司 | Water tank structure of automobile |
| CN113586035A (en) * | 2021-08-24 | 2021-11-02 | 中石化石油工程技术服务有限公司 | Measuring probe protection device of microsphere logging instrument and microsphere logging instrument |
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| CN101734434A (en) * | 2008-11-04 | 2010-06-16 | 喜利得股份公司 | Suspension device used for cutting tool |
| CN202574314U (en) * | 2012-04-01 | 2012-12-05 | 东台宏仁气体有限公司 | Steel-cylinder safe transporter |
| CN203047325U (en) * | 2012-12-04 | 2013-07-10 | 沈阳顺风新城建筑材料有限公司 | Simple device for carrying and dumping paint |
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2014
- 2014-06-06 CN CN201410249954.6A patent/CN104003074B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3760964A (en) * | 1972-02-14 | 1973-09-25 | H Trapp | Drum transporter |
| US20040076501A1 (en) * | 2000-12-04 | 2004-04-22 | Mcgill Dennis E. | Apparatus for lifting and moving a workload |
| CN101734434A (en) * | 2008-11-04 | 2010-06-16 | 喜利得股份公司 | Suspension device used for cutting tool |
| CN202574314U (en) * | 2012-04-01 | 2012-12-05 | 东台宏仁气体有限公司 | Steel-cylinder safe transporter |
| CN203047325U (en) * | 2012-12-04 | 2013-07-10 | 沈阳顺风新城建筑材料有限公司 | Simple device for carrying and dumping paint |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738953A (en) * | 2016-03-31 | 2016-07-06 | 东北石油大学 | Probe protective sleeve of annular sound wave scanning imaging logger |
| CN111641165A (en) * | 2020-06-02 | 2020-09-08 | 中国石油天然气集团有限公司 | Combined wire sheath for micro-resistivity scanning imaging logging instrument |
| CN112160829A (en) * | 2020-10-16 | 2021-01-01 | 宁波伯希尔汽配有限公司 | Water tank structure of automobile |
| CN113586035A (en) * | 2021-08-24 | 2021-11-02 | 中石化石油工程技术服务有限公司 | Measuring probe protection device of microsphere logging instrument and microsphere logging instrument |
| CN113586035B (en) * | 2021-08-24 | 2024-04-19 | 中石化石油工程技术服务有限公司 | Protection device for measuring probe of microsphere logging instrument and microsphere logging instrument |
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| Publication number | Publication date |
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| CN104003074B (en) | 2015-12-30 |
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| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Meiling Inventor after: Zhang Xiaoping Inventor after: Yuan Xiaoyan Inventor after: Liu Yunxin Inventor after: Zeng Ke Inventor after: Mou Liwei Inventor before: Zhang Meiling Inventor before: Zhang Xiaoping Inventor before: Yuan Xiaoyan Inventor before: Liu Yunxin Inventor before: Zeng Ke Inventor before: Lin Jianhua |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG MEILING ZHANG XIAOPING YUAN XIAOYAN LIU YUNXIN CENG KE LIN JIANHUA TO: ZHANG MEILING ZHANG XIAOPING YUAN XIAOYAN LIU YUNXIN CENG KE MOU LIWEI |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20190606 |