CN102182443A - Deep well image acquisition system - Google Patents
Deep well image acquisition system Download PDFInfo
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- CN102182443A CN102182443A CN2011100799843A CN201110079984A CN102182443A CN 102182443 A CN102182443 A CN 102182443A CN 2011100799843 A CN2011100799843 A CN 2011100799843A CN 201110079984 A CN201110079984 A CN 201110079984A CN 102182443 A CN102182443 A CN 102182443A
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- image acquisition
- acquisition system
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- sliding sleeve
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Abstract
The invention relates to a deep well image acquisition system which comprises a system body, a joint, a steel ball, a middle sleeve, a slide sleeve, a suspension cover, a toot-shaped tile, a spring, an image acquisition module, a lens protection cover and a safety cover, wherein the upper end of the system body and the joint are in threaded connection and positioned by pins; the inner cavity of the upper part of the system body is sequentially provided with the middle sleeve and the slide sleeve from inside to outside; the steel ball is arranged in the middle sleeve; the lower ends of the middle sleeve and the body are connected with the suspension cover; the suspension cover is connected with the image acquisition module, and the spring is arranged between the suspension cover and the image acquisition module and plays a supporting role; the toot-shaped tile is arranged between the suspension cover and the system body; side holes are arranged at the circumferential positions of the middle sleeve and slide sleeve and are communicated with a water through hole at the lower end of the inner cavity of the system body; and the water through hole extends to an outlet at the lower end of the system body. Compared with the prior art, the deep well image acquisition system provided by the invention obtains more visual data, works more reliably, realizes low accident rate, is beneficial supplement of the prior art and can completely replace the prior art in certain aspects.
Description
Technical field
The present invention relates to a kind of deep-well image acquisition system.
Background technology
Oil well is after continuous oil recovery certain hour, accidents such as burn into perforation, bad break can appear in sleeve pipe, assemble attachments such as oil, mud, wax, dirt, the facility accident that falls also can appear in the oil producing operation process, way one in the past is to utilize the impression analysis of lead stamp, this way is original and true inadequately, simultaneously may damage top of fish, the formulation of giving measure with many uncertain factors; The 2nd, utilize the well logging of magnetic wall thickness, the method for ultrasonic wave well logging judges that the method for sleeve pipe damaged condition is not directly perceived, and disturbing factor is many, and reliability is not high, and can not survey attachments such as dirt, mud, wax, can not shrewd bottom hole falling article.The 3rd, the optical fiber television well logging, wherein optical fiber cost height can not be realized synchronous well-flushing, success rate is low.
Summary of the invention
Technical problem solved by the invention provides a kind of deep-well image acquisition system can carry out image collection behind well-flushing, well-flushing, on carry oil pipe, image collection and carry out simultaneously obtaining full well, authentic image data, handling for the evaluation of cover damage degree and down-hole accident provides reliable foundation.
For solving above-mentioned technical problem, the technical scheme that the present invention takes:
A kind of deep-well image acquisition system, it is characterized in that: comprise body, joint, steel ball, intermediate sleeve, sliding sleeve, Xuan Gai, profile of tooth watt, spring, image collecting module, camera lens protecting cover, safety head, the upper end of body and joint are by being threaded and locating by pin, the upper part of body inner chamber sets gradually intermediate sleeve, sliding sleeve from outside to inside, steel ball is arranged in the intermediate sleeve, the lower end of intermediate sleeve and sliding sleeve is connected with outstanding lid, outstanding lid is connected with image collecting module, the centre is provided with spring and supports, and is equipped with profile of tooth watt between outstanding lid and the body; The circumferential position of described intermediate sleeve and sliding sleeve is provided with side opening and is communicated with the water hole that is arranged on the chamber body lower end, and water hole and extend to the lower end outlet of body; The lower end of described image collecting module is connected with the camera lens protecting cover by lens lock; The bottom of described body is provided with safety head.
Be provided with O type circle between above-mentioned body and the intermediate sleeve.
Be provided with O type circle between above-mentioned intermediate sleeve and the sliding sleeve.
The diameter of above-mentioned steel ball is greater than the internal diameter of sliding sleeve but less than the internal diameter of intermediate sleeve.
Above-mentioned image collecting module comprises protective sleeve, miniature camera, LED illuminating lamp, image and signal processing and memory module, power module; one end of sleeve pipe is provided with miniature camera; the other end is connected with outstanding lid by spring; lay the LED illuminating lamp around the miniature camera, miniature camera is connected with PC with memory module by image and signal processing.
Compared with prior art, beneficial effect of the present invention:
1, image collection, processing, storage system are arranged on transmission oil pipe lower end, working depth can reach more than 4000 meters,
2, go into the well with oil pipe and carry out image collection behind the washing well, full well-flushing, on carry oil pipe, image collection and carry out simultaneously obtaining well, authentic image data, handling for the evaluation of cover damage degree and down-hole accident provides reliable foundation.
3, than arriving of prior art data are more directly perceived, reliable operation, accident rate is low, is that the useful of prior art replenished, and goes up in some aspects to replace prior art fully.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, the present invention includes body 7, joint 1, steel ball 2, intermediate sleeve 6, sliding sleeve 5, outstandingly cover 8, profile of tooth watts 9, spring 10, image collecting module 11, camera lens protecting cover 14, safety head 15, the upper end of body 7 and joint 1 are by being threaded and locating by pin 3, the top inner chamber of body 7 set gradually from outside to inside intermediate sleeve 6, sliding sleeve 5,, steel ball 2 is arranged in the intermediate sleeve 6, the lower end of intermediate sleeve 6 and sliding sleeve 5 is covered 8 and is connected with outstanding, hang and cover 8 by image collecting module 11 connections, the centre is established spring 10 and is supported, outstanding cover 8 and body 7 between be provided with profile of tooth watts 9; The circumferential position of described intermediate sleeve 6 and sliding sleeve 5 is provided with side opening and is communicated with the water hole 12 that is arranged on body 7 inner chamber lower ends, and water hole 12 and extend to the lower end outlet of body 7; The lower end of described image collecting module 11 is established camera lens protecting cover 14 and is connected by lens lock 13; The bottom of described body 7 is provided with safety head 15.Spring 10 is enclosed in image collecting module 11 tops, by the top it is held up; Retraction when sliding sleeve 5 presses down, image collecting module is stretched for 11 times camera lens protecting cover 14 is backed down, and image collecting module is started working.And be provided with profile of tooth watts 9 between the two; The lower end of described image collecting module 11 is connected with camera lens protecting cover 14 by lens lock 13, and camera lens protecting cover 14 plays the effect of sealing and len; The bottom of described body 7 is provided with safety head 15, can play a protective role when at the bottom of the detecting shaft or junk top.
Be provided with O type circle 4 between body 7 and the intermediate sleeve 6.
Be provided with O type circle 4 between intermediate sleeve 6 and the sliding sleeve 5.
Above-mentioned image collecting module 11 comprises sheath, miniature camera, LED illuminating lamp, image and signal processing and memory module, power module, one end of sleeve pipe is provided with miniature camera, the other end covers 8 and is connected with hanging by spring 10, lay the LED illuminating lamp around the miniature camera, miniature camera is handled with memory module by image and signal and is handled the preservation data, uses PC to connect reading video data on ground.
When well-flushing, steel ball 2 is not put into sliding sleeve 5, and flushing fluid flows out by the side opening of sliding sleeve 5 and intermediate sleeve 6, and the water hole 12 through the side flow to the lower end outlet of body 7 again, and final the discharge realized well-flushing.
When well-flushing is finished, drop into steel ball 2 by well head, the endoporus of flow liquid passage sliding sleeve 5 is blocked, under the effect that well head is exerted pressure, sliding sleeve 5 is constantly descending, spring 10 shrinks, and simultaneously, the lower end of image collecting module 11 is moved after forcing lens lock 13, camera lens protecting cover 14 is opened automatically, promptly begin shooting, profile of tooth watts 9 is used for preventing image collecting module 11 retreating or the process of stretching out is shaken, and stablizes to guarantee shooting.
Claims (5)
1. deep-well image acquisition system, it is characterized in that: comprise body (7), joint (1), steel ball (2), intermediate sleeve (6), sliding sleeve (5), outstanding lid (8), profile of tooth watt (9), spring (10), image collecting module (11), camera lens protecting cover (14), safety head (15), the upper end of body (7) and joint (1) are by being threaded and locating by pin (3), the top inner chamber of body (7) sets gradually intermediate sleeve (6) from outside to inside, sliding sleeve (5), steel ball (2) is arranged in the intermediate sleeve (6), the lower end of intermediate sleeve (6) and sliding sleeve (5) is connected with Xuan Gai (8), outstanding lid (8) is connected with image collecting module (11), the centre is provided with spring, and (10 support, and are equipped with profile of tooth watt (9) between outstanding lid (8) and the body; The circumferential position of described intermediate sleeve (6) and sliding sleeve (5) is provided with side opening and is communicated with the water hole (12) that is arranged on body (7) inner chamber lower end, and water hole (12) and extend to the lower end outlet of body (7); The lower end of described image collecting module (11) is connected with camera lens protecting cover (14) by lens lock (13); The bottom of described body (7) is provided with safety head (15).
2. deep-well image acquisition system according to claim 1 is characterized in that: be provided with O type circle (4) between described body (7) and the intermediate sleeve (6).
3. deep-well image acquisition system according to claim 1 and 2 is characterized in that: be provided with O type circle (4) between described intermediate sleeve (6) and the sliding sleeve (5).
4. deep-well image acquisition system according to claim 3 is characterized in that: the diameter of described steel ball (2) is greater than the internal diameter of sliding sleeve (5) but less than the internal diameter of intermediate sleeve (6).
5. deep-well image acquisition system according to claim 4; it is characterized in that: described image collecting module (11) comprises protective sleeve, miniature camera, LED illuminating lamp, image and signal processing and memory module, power module; one end of sleeve pipe is provided with miniature camera; the other end is connected with outstanding lid (8) by spring (10); lay the LED illuminating lamp around the miniature camera, miniature camera is connected with PC with memory module by image and signal processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110079984 CN102182443B (en) | 2011-03-31 | 2011-03-31 | Deep well image acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110079984 CN102182443B (en) | 2011-03-31 | 2011-03-31 | Deep well image acquisition system |
Publications (2)
| Publication Number | Publication Date |
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| CN102182443A true CN102182443A (en) | 2011-09-14 |
| CN102182443B CN102182443B (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110079984 Active CN102182443B (en) | 2011-03-31 | 2011-03-31 | Deep well image acquisition system |
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| Country | Link |
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| CN (1) | CN102182443B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696756A (en) * | 2013-12-19 | 2014-04-02 | 中煤科工集团西安研究院有限公司 | Method for video monitoring of gas yielding conditions of every coal seam in coal seam gas well production process |
| CN104314555A (en) * | 2014-10-16 | 2015-01-28 | 河南理工大学 | Probing method of coal mine drilling probing instrument |
| CN106823189A (en) * | 2017-03-28 | 2017-06-13 | 西华大学 | It is a kind of suitable for the deep well rescue machine people of small space and rescue mode |
| CN112483069A (en) * | 2020-11-09 | 2021-03-12 | 中国石油天然气股份有限公司 | Combined casing damage detection tool and detection method |
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| CN2384382Y (en) * | 1999-06-29 | 2000-06-21 | 徐凌堂 | Visible light under mine television observer |
| CN2585255Y (en) * | 2002-12-18 | 2003-11-05 | 中国科学院西安光学精密机械研究所 | TV camera head used in well |
| US20040076335A1 (en) * | 2002-10-17 | 2004-04-22 | Changick Kim | Method and apparatus for low depth of field image segmentation |
| CN202004865U (en) * | 2011-03-31 | 2011-10-05 | 李广青 | Deep well image acquisition system |
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2011
- 2011-03-31 CN CN 201110079984 patent/CN102182443B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2384382Y (en) * | 1999-06-29 | 2000-06-21 | 徐凌堂 | Visible light under mine television observer |
| US20040076335A1 (en) * | 2002-10-17 | 2004-04-22 | Changick Kim | Method and apparatus for low depth of field image segmentation |
| CN2585255Y (en) * | 2002-12-18 | 2003-11-05 | 中国科学院西安光学精密机械研究所 | TV camera head used in well |
| CN202004865U (en) * | 2011-03-31 | 2011-10-05 | 李广青 | Deep well image acquisition system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696756A (en) * | 2013-12-19 | 2014-04-02 | 中煤科工集团西安研究院有限公司 | Method for video monitoring of gas yielding conditions of every coal seam in coal seam gas well production process |
| CN104314555A (en) * | 2014-10-16 | 2015-01-28 | 河南理工大学 | Probing method of coal mine drilling probing instrument |
| CN106823189A (en) * | 2017-03-28 | 2017-06-13 | 西华大学 | It is a kind of suitable for the deep well rescue machine people of small space and rescue mode |
| CN106823189B (en) * | 2017-03-28 | 2022-02-25 | 西华大学 | Deep well rescue robot suitable for narrow space and rescue method |
| CN112483069A (en) * | 2020-11-09 | 2021-03-12 | 中国石油天然气股份有限公司 | Combined casing damage detection tool and detection method |
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| Publication number | Publication date |
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| CN102182443B (en) | 2013-09-25 |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Guangqing Inventor after: Zhang Rongan Inventor after: Li Hui Inventor before: Li Guangqing |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI GUANGQING TO: LI GUANGQING ZHANG RONGAN LI HUI |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171207 Address after: 710068 Qujiang Convention and Exhibition No. 6, No. 6, Qujiang new area, Qujiang New District, Shaanxi Province, 1002 Patentee after: Xi'an Dehui Oil Development Technology Co. Ltd. Address before: 717600 Yanan City Qi oil production plant of Shaanxi province Wuqi County Development Zone Patentee before: Li Guangqing |