CN102706896B - Multi-pipe sidewall guiding pipe wall detection tool - Google Patents
Multi-pipe sidewall guiding pipe wall detection tool Download PDFInfo
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- CN102706896B CN102706896B CN201110075563.3A CN201110075563A CN102706896B CN 102706896 B CN102706896 B CN 102706896B CN 201110075563 A CN201110075563 A CN 201110075563A CN 102706896 B CN102706896 B CN 102706896B
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- pipeline
- tube wall
- guiding
- guide tube
- testing tool
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Abstract
A multi-pipe sidewall guiding pipe wall detection tool comprises a guiding movable joint, a guiding head fixed at a free end of the guiding movable joint, a guiding device provided with a guiding hole, a guiding chucking joint in chucking connection with one end of the guiding device, and a rubber righting ring by which a free end of the guiding chucking joint is sleeved; the guiding movable joint is accommodated in the guiding hole, and pushes the guiding head to pass through the guiding hole. The multi-pipe sidewall guiding pipe wall detection tool accurately positions the guiding device by using the guiding chucking joint and the rubber righting ring; the guiding movable joint pushes the guiding head to pass through the guiding hole, and thus the guiding head accurately enters a side hole of a pipe; and therefore a sidewall of the pipe side hole is detected conveniently.
Description
[technical field]
The present invention relates to a kind of pipe detector, particularly relate to a kind of sidewall guide tube wall testing tool of the multi-pipeline for detection of petroleum pipe line.
[background technology]
Domesticly in the 70-80 age in 20th century, start from external introduction guide tube wall testing tool product, be mainly used in inner-walls of duct and be contained in the quality check of some other parts in pipeline.In recent years, domestic guide tube wall testing tool detects and has entered the practical stage, applies to more and more the quality control of process of producing product, and develops into a kind of detection means of routine.Industrial Endoscopy, is a branch of Non-Destructive Testing, also can be described as a special detection technique.Guide tube wall testing tool instrument is due to its special size design, and the surface of can let us not destroying object to be detected is easy, observe exactly interior of articles surface structure or duty.Guide tube wall testing tool can be used for inspection and the observation in the place that high temperature, poisonous, nuclear radiation and human eye cannot observe directly, in petroleum industry, be widely used in hold-up vessel, heat exchanger, the spherical tank car of oil refinery, piping facility, down-hole casing and the oil pipe inspection of chemical industry, and the inherent vice such as the container of oil production of pressure container unit, steel cylinder, pipeline surveys and checks, simultaneously in testing process without the tested equipment of dismounting.Therefore, adopting guide tube wall testing tool is to have very much cost-benefit detection solution.
But the probe of guide tube wall testing tool and conduction are all made in a hard tube (normally stainless-steel tube) at present, its image conduction is often completed by one group of lens, also develop into now quartz fibre and lead figure, and illumination conduction is completed by optical fibers.Obviously, the length limited system of this guide tube wall testing tool and can only visit straight tube or straight hole.Probe position can be bending, and guide tube wall testing tool can do longlyer, also can visit curved hole, but also can realize the detection to side by yaw.
But above-mentioned guide tube wall testing tool is when sound-pipe trackside hole, probe can free bend, cannot accurately locate, and is difficult to enter in pipeline side opening.Therefore, above-mentioned sidewall guide tube wall testing tool is difficult to sound-pipe trackside hole.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide a kind of sidewall guide tube wall testing tool of the multi-pipeline that facilitates sound-pipe trackside hole.
A kind of sidewall guide tube wall testing tool of multi-pipeline, comprise guiding movable joint, be fixed on described guiding movable joint free-ended guide head, offer the guides of pilot hole, hold the guiding clamping joint being connected and be sheathed on the free-ended rubber centering ring that described guiding clamping saves with one end of described guides, described guiding movable joint is contained in described pilot hole, and promotes described guide head and pass in described pilot hole.
The sidewall guide tube wall testing tool of above-mentioned multi-pipeline adopts guiding clamping joint and the accurate locating guider of rubber centering ring, guiding movable joint promotes guide head and passes from pilot hole, so that guide head enters in pipeline side opening exactly, thus the sidewall in sound-pipe trackside hole more easily.
Further, described guiding movable joint comprises more piece stainless steel joint, and described more piece stainless steel joint hollow boring also links with bearing pin.
Further, the sidewall guide tube wall testing tool of described multi-pipeline also comprises the camera lens that wears the optical fiber of described guide head, be connected with described optical-fibre communications and is sheathed on the LED light compensating lamp arranging on described optical fiber and near described camera lens.
Further, described LED light compensating lamp comprises the multiple LED that are sheathed on the round table-like light source mount pad on described optical fiber and are located at the stub end of described light source mount pad.
Further, the sidewall guide tube wall testing tool of described multi-pipeline also comprises orienting sub cylindraceous and is contained in the universal shaft in described orienting sub, described guiding movable joint is fixedly connected with described universal shaft, and described guides is fixedly connected with described orienting sub.
Further, the sidewall guide tube wall testing tool of described multi-pipeline also comprises the insert head of hollow structure, and the sidewall of described insert head is provided with the resilient barb holding mutually with described universal shaft.
Further, the sidewall guide tube wall testing tool of described multi-pipeline also comprises the video camera recorder being fixedly connected with described insert head and be connected with described optical-fibre communications and the impact damper being connected with described video camera recorder communication, and described impact damper is for storing the view data that video camera recorder is taked.
Further, the sidewall guide tube wall testing tool of described multi-pipeline also comprises the stationary pipes handle being connected with described impact damper, described fixed handle can be socketed more piece pipeline section, the sidewall guide tube wall testing tool entirety of described multi-pipeline is pushed to the bend place of pipeline to be detected.
Further, described guides is roughly cylindric, and the entrance of described pilot hole is opened in the end face of one end of described guides, and outlet is opened in the sidewall of described guides, and described guide head enters from described entrance, from described outlet, passes.
Further, one end of described guides is provided with the joint of W shape, and one end of described guiding clamping joint is provided with described joint holds mutually and holds projection.
[accompanying drawing explanation]
Fig. 1 is the sectional perspective exploded view of the sidewall guide tube wall testing tool of the multi-pipeline of an embodiment;
Fig. 2 is the cut-open view of the guide head of the sidewall guide tube wall testing tool of the multi-pipeline shown in Fig. 1;
Constitutional diagram when Fig. 3 is the sidewall guide tube wall testing tool sound-pipe trackside hole of the multi-pipeline shown in Fig. 1.
[embodiment]
Main accompanying drawings the specific embodiment of the present invention below.
Refer to Fig. 1, the sidewall guide tube wall testing tool 100 of the multi-pipeline of embodiment mono-, for detection of the tube wall of pipeline, comprises stationary pipes handle 110, impact damper 120, video camera recorder 130, insert head 140, orienting sub 150, universal shaft 160, guiding movable joint 170, guide head 180, LED light compensating lamp 192 and camera lens 194.
Orienting sub 150 is roughly cylindric, and insert head 140 is contained in orienting sub 150.
Guiding movable joint 170 is fixedly connected with away from one end of insert head 140 with universal shaft 160.Specifically in the present embodiment, guiding movable joint 170 comprises more piece stainless steel joint, and the boring of more piece stainless steel joint hollow also links with bearing pin.
See also Fig. 2, guide head 180 is fixedly connected with the free end of guiding movable joint 170.Guide head 180 offers the through hole 181 being connected with the movable joint 170 that leads.Camera lens 194 is connected with video camera recorder 130 communications by optical fiber 195.LED light compensating lamp 192 is sheathed on optical fiber 195 and arranges near camera lens 194, and is electrically connected with video camera recorder 130 by wire 193.LED light compensating lamp 192 can illuminate the visual field of camera lens 194.Wire 193 and optical fiber 195 pass the through hole 181 of insert head 140, universal shaft 160, guiding movable joint 170 and guide head 180 successively.
Specifically in the present embodiment, LED light compensating lamp 192 comprises light source mount pad 1921 and multiple LEDl923.Light source mount pad 1921 is roughly round table-like, and it is sheathed on optical fiber 195.Multiple LEDl923 are located at the stub end of light source mount pad 1921, and are circular arrangement around the axle center of light source mount pad 1921.
The sidewall guide tube wall testing tool 100 of multi-pipeline also comprises guides 900, guiding clamping joint 910 and rubber centering ring 920.Guides 900 is fixedly connected with orienting sub 150.Guiding clamping joint 910 holds away from one end of orienting sub 150 mutually with guides 900.Rubber centering ring 920 is sheathed on the free end of guiding clamping joint 910.
Refer to Fig. 3, guides 900 is roughly cylindric, and its inside is provided with curved pilot hole 901.One end of guides 900 is provided with the joint 903 of W shape.Specifically in the present embodiment, the entrance of pilot hole 901 is opened in the end face of one end of guides 900, and outlet is opened in the sidewall of guides 900, and guide head 180 enters from the described entrance of pilot hole 901, from described outlet, passes; Guides 900 is to be made by stainless steel, its surface finish.
Guiding clamping joint 910 is roughly stair-stepping right cylinder, and what its one end was provided with W shape holds projection (figure is mark not).Hold projection and hold mutually with the joint 903 of guides 900, so that guides 900 is fixedly connected with joint 903.Specifically in the present embodiment, guiding clamping joint 910 automatically retractables, change its length.
The sidewall of rubber centering ring 920 is provided with multiple boss (figure is mark not).Rubber centering ring 920 can offset with the side arm of pipeline, with accurate locating guider 900.
Please refer to Fig. 1 to Fig. 3, while adopting the sidewall guide tube wall testing tool 100 signal piping side opening of multi-pipeline, first, the stationary pipes handle 110 dark pipe nipples in connection school, upper end (figure is mark not), the projection that holds of the clamping joint 910 that leads after putting in place clamps with joint 903 rightings of guides 900.Rubber centering ring 920 is sheathed on the free end of guiding clamping joint 910.Insert head 400 reinserts the chute of universal shaft 600, automatic rotation miter angle, by well logging school, deeply arrive behind designated depth position, guiding movable joint 170 is positioned in the pilot hole 901 of guides 900, and promote guide head 180 and pass from pilot hole 901, and entering the side opening of pipeline, ground is controlled video camera recorder 130 and is started document image simultaneously, and guide head 180 is arrived in the side opening of pipeline by guides 900 outlets by pre-calibration phase place, the inwall that completes pipeline side opening is surveyed.
The sidewall guide tube wall testing tool 100 of above-mentioned multi-pipeline adopts guiding clamping joint 910 and the accurate locating guider 900 of rubber centering ring 920, guiding movable joint 170 promotes guide head 180 and passes from pilot hole 901, so that guide head 180 enters in pipeline side opening exactly, thus the sidewall in sound-pipe trackside hole more easily.
The sidewall guide tube wall testing tool 100 of above-mentioned multi-pipeline, being provided with separately LED light compensating lamp 192 near on the position of camera lens 194, can make up the background black area of the sidewall guide tube wall testing tool optical fibre illumination of multi-pipeline, thereby improves photographic effect.Therefore, the photographic effect of the sidewall guide tube wall testing tool 100 of above-mentioned multi-pipeline is better.
Be appreciated that LED light compensating lamp 192 is not limited to be sheathed on optical fiber 195, other position also can be set, only need described LED light compensating lamp 192 to arrange near camera lens 194, can illuminate the visual field of camera lens 194, for example, be sheathed on guide head 180.
In a specific embodiment, mainly by stationary pipes handle 110 and pipe joint thereof, form interface module; By impact damper 120, form buffer module; Mainly by insert head 140, universal shaft 160, orienting sub 150 and pipe joint thereof, form plug-in module; Mainly by video camera recorder 130 and pipe joint thereof, form photographing module; Mainly by guiding movable joint 170, guide head 180, LED light compensating lamp 192 and pipe joint thereof, form oriented module; Mainly by guides 900, guide card tight knot 910, rubber centering ring 920 and pipe joint thereof, form righting module.The sidewall guide tube wall testing tool 100 of above-mentioned multi-pipeline adopts modular design, is convenient to manufacture and maintenance.In addition, interface module, buffer module, plug-in module, photographing module and oriented module all pack pressure jacket into be protected as shell, the exceedingly odious industrial environments such as it can withstand high temperatures, high pressure, high humidity, high vibration, high corrosion.
Deep hole that the sidewall guide tube wall testing tool 100 of above-mentioned multi-pipeline is surveyed distance can reach 10～150 meters, can be in the pipeline of φ 60～φ 270mm internal diameter Reusability, lifetime reaches 7 years.And, adopt universal shaft 160 to connect guiding movable joint 170, there is independent steering guide function.The universal shaft 160 of the sidewall guide tube wall testing tool 100 of above-mentioned multi-pipeline is contained in orienting sub 150, and hold mutually with two resilient barb 141 of insert head 140, so that universal shaft 160 is interior free to rotate at orienting sub 150, therefore, the sidewall guide tube wall testing tool 100 of above-mentioned multi-pipeline adopts leggy rotating cylinder grafting locator meams, fully mechanical reliability of positioning is high, and parts are few, accurate positioning.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. the sidewall guide tube wall testing tool of a multi-pipeline, it is characterized in that, comprise guiding movable joint, be fixed on described guiding movable joint free-ended guide head, offer the guides of pilot hole, hold the guiding clamping joint being connected and be sheathed on the free-ended rubber centering ring that described guiding clamping saves with one end of described guides, described guiding movable joint is contained in described pilot hole, and promotes described guide head and pass in described pilot hole;
The sidewall guide tube wall testing tool of described multi-pipeline also comprises orienting sub cylindraceous and is contained in the universal shaft in described orienting sub, and described guiding movable joint is fixedly connected with described universal shaft, and described guides is fixedly connected with described orienting sub;
The sidewall guide tube wall testing tool of described multi-pipeline also comprises the insert head of hollow structure, and the sidewall of described insert head is provided with the resilient barb holding mutually with described universal shaft;
The sidewall guide tube wall testing tool of described multi-pipeline also comprises the video camera recorder being fixedly connected with described insert head and be connected with optical-fibre communications and the impact damper being connected with described video camera recorder communication, and described impact damper is for storing the view data that video camera recorder is taked.
2. the sidewall guide tube wall testing tool of multi-pipeline as claimed in claim 1, is characterized in that, described guiding movable joint comprises more piece stainless steel joint, and described more piece stainless steel joint hollow boring also links with bearing pin.
3. the sidewall guide tube wall testing tool of multi-pipeline as claimed in claim 1, it is characterized in that, the sidewall guide tube wall testing tool of described multi-pipeline also comprises the camera lens that wears the optical fiber of described guide head, be connected with described optical-fibre communications and is sheathed on the LED light compensating lamp arranging on described optical fiber and near described camera lens.
4. the sidewall guide tube wall testing tool of multi-pipeline as claimed in claim 3, is characterized in that, described LED light compensating lamp comprises the multiple LED that are sheathed on the round table-like light source mount pad on described optical fiber and are located at the stub end of described light source mount pad.
5. the sidewall guide tube wall testing tool of multi-pipeline as claimed in claim 1, it is characterized in that, the sidewall guide tube wall testing tool of described multi-pipeline also comprises the stationary pipes handle being connected with described impact damper, described fixed handle can be socketed more piece pipeline section, the sidewall guide tube wall testing tool entirety of described multi-pipeline is pushed to the bend place of pipeline to be detected.
6. the sidewall guide tube wall testing tool of multi-pipeline as claimed in claim 1, it is characterized in that, described guides is cylindric, the entrance of described pilot hole is opened in the end face of one end of described guides, outlet is opened in the sidewall of described guides, described guide head enters from described entrance, from described outlet, passes.
7. the sidewall guide tube wall testing tool of multi-pipeline as claimed in claim 1, is characterized in that, one end of described guides is provided with the joint of W shape, and one end of described guiding clamping joint is provided with described joint holds mutually and holds projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110075563.3A CN102706896B (en) | 2011-03-28 | 2011-03-28 | Multi-pipe sidewall guiding pipe wall detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110075563.3A CN102706896B (en) | 2011-03-28 | 2011-03-28 | Multi-pipe sidewall guiding pipe wall detection tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102706896A CN102706896A (en) | 2012-10-03 |
| CN102706896B true CN102706896B (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110075563.3A Expired - Fee Related CN102706896B (en) | 2011-03-28 | 2011-03-28 | Multi-pipe sidewall guiding pipe wall detection tool |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104712877A (en) * | 2013-12-11 | 2015-06-17 | 郑州新力光电技术有限公司 | Radius-variable guiding device |
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| US3270641A (en) * | 1963-07-01 | 1966-09-06 | Iota Cam Corp | Remote inspection device and threaded member used therein |
| CN1723835A (en) * | 2004-06-08 | 2006-01-25 | 亨克-萨斯,沃尔夫有限公司 | Bendable portion of an insertion tube of an endoscope and method of producing it |
| CN101081159A (en) * | 2007-07-10 | 2007-12-05 | 西安西川医疗器械有限公司 | Snake shaped electronic endoscope |
| CN201196627Y (en) * | 2008-01-30 | 2009-02-18 | 华迪钢业集团有限公司 | Vision detection apparatus for inner wall of steel pipe |
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| CN101551515A (en) * | 2009-04-28 | 2009-10-07 | 上海市电力公司 | Industrial electronic endoscope |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6582357B2 (en) * | 2000-05-24 | 2003-06-24 | Pentax Corporation | Treating instrument erecting device for use in endoscope |
| JP2005215401A (en) * | 2004-01-30 | 2005-08-11 | Toshiba Teli Corp | Pipe inspecting device |
| JP5226197B2 (en) * | 2006-08-25 | 2013-07-03 | オリンパス株式会社 | Endoscope guide tube and endoscope apparatus |
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2011
- 2011-03-28 CN CN201110075563.3A patent/CN102706896B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3270641A (en) * | 1963-07-01 | 1966-09-06 | Iota Cam Corp | Remote inspection device and threaded member used therein |
| CN1723835A (en) * | 2004-06-08 | 2006-01-25 | 亨克-萨斯,沃尔夫有限公司 | Bendable portion of an insertion tube of an endoscope and method of producing it |
| CN101081159A (en) * | 2007-07-10 | 2007-12-05 | 西安西川医疗器械有限公司 | Snake shaped electronic endoscope |
| CN201196627Y (en) * | 2008-01-30 | 2009-02-18 | 华迪钢业集团有限公司 | Vision detection apparatus for inner wall of steel pipe |
| CN201242616Y (en) * | 2008-03-17 | 2009-05-20 | 曾进平 | Video endoscope |
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| JP特開2008-48946A 2008.03.06 |
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| CN102706896A (en) | 2012-10-03 |
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Granted publication date: 20140507 Termination date: 20190328 |