CN102706896A - Multi-pipe sidewall guiding pipe wall detection tool - Google Patents
Multi-pipe sidewall guiding pipe wall detection tool Download PDFInfo
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- CN102706896A CN102706896A CN2011100755633A CN201110075563A CN102706896A CN 102706896 A CN102706896 A CN 102706896A CN 2011100755633 A CN2011100755633 A CN 2011100755633A CN 201110075563 A CN201110075563 A CN 201110075563A CN 102706896 A CN102706896 A CN 102706896A
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- tube wall
- guiding
- guide tube
- testing tool
- multitube
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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 pipeline detection instrument, particularly relate to a kind of sidewall guide tube wall testing tool that is used to detect the multitube road of petroleum pipe line.
[background technology]
Domesticly begin 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 the pipeline in the 70-80 age in 20th century.In recent years, domestic guide tube wall testing tool detects and has got into the practical stage, applies to control Quality during Manufacture of Product more and more, and develops into a kind of detection means of routine.Peeping technology in industrial, is a branch of Non-Destructive Testing, also can be described as a special detection technique.Guide tube wall testing tool instrument is because its special size design, can let us do not destroy object to be detected surperficial easy, observe interior of articles surface structure or duty exactly.The guide tube wall testing tool can be used for the inspection and the observation in the place that high temperature, poisonous, nuclear radiation and human eye can't observe directly; In petroleum industry; Be widely used in hold-up vessel, heat exchanger, the spherical tank car of oil refinery; The piping facility of chemical industry, down-hole casing and oil pipe inspection, and inherent vices such as the container of oil production of pressure container unit, steel cylinder, pipeline survey inspection, in testing process, need not to dismantle simultaneously seized equipment.Therefore, adopting the 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 all are made in the hard tube (normally stainless-steel tube) at present, and its image conduction is often accomplished by one group of lens, also develop into quartz fibre now and lead figure, and the illumination conduction is accomplished by optical fibers.Obviously, the length limited system of this guide tube wall testing tool and can only visit straight tube or straight hole.The probe position can be crooked, and the guide tube wall testing tool can be done longlyer, also can visit curved hole, but also can realize the detection to the side through yaw.
Yet above-mentioned guide tube wall testing tool is when sound-pipe trackside hole, but the probe free bend can't accurately be located very difficult the entering in the 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 that makes things convenient for the multitube road in sound-pipe trackside hole.
The sidewall guide tube wall testing tool on a kind of multitube road; Comprise the guiding movable joint, be fixed in said guiding movable joint free-ended guide head, offer pilot hole guides, hold the guiding chucking joint that is connected and be sheathed on the free-ended rubber centering ring that said guiding chucking saves with an end of said guides; Said guiding movable joint is contained in the said pilot hole, and promotes said guide head and in said pilot hole, pass.
The sidewall guide tube wall testing tool on above-mentioned multitube road adopts guiding chucking joint and the accurate locating guider of rubber centering ring; The guiding movable joint promotes guide head and passes from pilot hole; So that guide head gets in the pipeline side opening exactly, thus the sidewall in sound-pipe trackside hole, more convenient ground.
Further, said guiding movable joint comprises more piece stainless steel joint, and said more piece stainless steel joint hollow is holed and linked with bearing pin.
Further, the sidewall guide tube wall testing tool on the said multitube road LED light filling lamp that also comprises optical fiber, the camera lens that is connected with said optical-fibre communications that wears said guide head and be sheathed on the said optical fiber and be provided with near said camera lens.
Further, said LED light filling lamp comprises a plurality of LED that are sheathed on the round table-like light source mount pad on the said optical fiber and are located at the stub end of said light source mount pad.
Further; The sidewall guide tube wall testing tool on said multitube road also comprises orienting sub cylindraceous and is contained in the universal shaft in the said orienting sub; Said guiding movable joint is fixedly connected with said universal shaft, and said guides is fixedly connected with said orienting sub.
Further, the sidewall guide tube wall testing tool on said multitube road also comprises the insert head of hollow structure, and the sidewall of said insert head is provided with the resilient barb that holds mutually with said universal shaft.
Further; The sidewall guide tube wall testing tool on said multitube road also comprises video camera recorder that is fixedly connected with said insert head and is connected with said optical-fibre communications and the impact damper that is connected with said video camera recorder communication, and said impact damper is used to store the view data that video camera recorder is taked.
Further; The sidewall guide tube wall testing tool on said multitube road also comprises the stationary pipes handle that is connected with said impact damper; But said fixed handle socket more piece pipeline section is to push to the sidewall guide tube wall testing tool integral body on said multitube road at the bend place of pipeline to be detected.
Further, said guides is roughly cylindric, and the inlet of said pilot hole is opened in the end face of an end of said guides, and outlet is opened in the sidewall of said guides, and said guide head gets into from said inlet, passes from said outlet.
Further, an end of said guides is provided with the joint of W shape, and an end of said guiding chucking joint is provided with said joint holds mutually and holds convexity.
[description of drawings]
Fig. 1 is the sectional perspective exploded view of sidewall guide tube wall testing tool on the multitube road of an embodiment;
Fig. 2 is the cut-open view of guide head of the sidewall guide tube wall testing tool on multitube road shown in Figure 1;
Constitutional diagram when Fig. 3 is the sidewall guide tube wall testing tool sound-pipe trackside hole on multitube road shown in Figure 1.
[embodiment]
Below main accompanying drawings embodiment of the present invention.
See also Fig. 1; The sidewall guide tube wall testing tool 100 on the multitube road of embodiment one is used to detect 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 filling lamp 192 and camera lens 194.
Orienting sub 150 is roughly cylindric, and insert head 140 is contained in the orienting sub 150.
Guiding movable joint 170 is fixedly connected with the end of universal shaft 160 away from insert head 140.Specifically in the present embodiment, guiding movable joint 170 comprises more piece stainless steel joint, and more piece stainless steel joint hollow is holed and linked with bearing pin.
Please consult Fig. 2 in the lump, guide head 180 is fixedly connected with the free end of guiding movable joint 170.Guide head 180 offers the through hole 181 that is connected with the movable joint 170 that leads.Camera lens 194 is connected with video camera recorder 130 communications through optical fiber 195.LED light filling lamp 192 is sheathed on optical fiber 195 and is provided with near camera lens 194, and is electrically connected with video camera recorder 130 through lead 193.LED light filling lamp 192 can illuminate the visual field of camera lens 194.Lead 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 filling lamp 192 comprises light source mount pad 1921 and a plurality of LEDl923.Light source mount pad 1921 is roughly round table-like, and it is sheathed on the optical fiber 195.A plurality of 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 on multitube road also comprises guides 900, guiding chucking joint 910 and rubber centering ring 920.Guides 900 is fixedly connected with orienting sub 150.Guiding chucking joint 910 holds with the end of guides 900 away from orienting sub 150 mutually.Rubber centering ring 920 is sheathed on the free end of guiding chucking joint 910.
See also 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 inlet of pilot hole 901 is opened in the end face of an end of guides 900, and outlet is opened in the sidewall of guides 900, and guide head 180 gets into from the said inlet of pilot hole 901, passes from said outlet; Guides 900 is to be processed by stainless steel, its surface finish.
Guiding chucking joint 910 is roughly stair-stepping right cylinder, and what the one of which end was provided with W shape holds convexity (figure is mark).Hold convexity and hold mutually, so that guides 900 is fixedly connected with joint 903 with the joint 903 of guides 900.Specifically in the present embodiment, guiding chucking joint 910 automatically retractables change its length.
The sidewall of rubber centering ring 920 is provided with a plurality of boss (figure is mark not).Rubber centering ring 920 can offset with the side arm of pipeline, with accurate locating guider 900.
Please consult Fig. 1 to Fig. 3 simultaneously; When adopting the sidewall guide tube wall testing tool 100 signal piping side openings on multitube road; At first, stationary pipes handle 110 upper ends connect the dark pipe nipple in school (figure is mark not), and the protruding joint 903 with guides 900 that holds of the back guiding chucking joint 910 that puts in place is set upright chucking.Rubber centering ring 920 is sheathed on the free end of guiding chucking joint 910.Insert head 400 inserts the chute of universal shaft 600 again, rotates miter angle automatically, after the school arrives the designated depth position deeply through well logging; 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 get into the side opening of pipeline, simultaneously Ground Control video camera recorder 130 opening entry images; And guide head 180 is arrived in the side opening of pipeline through guides 900 outlets by predetermined calibration phase place, accomplish the inwall of pipeline side opening and survey.
The sidewall guide tube wall testing tool 100 on above-mentioned multitube road adopts guiding chucking joint 910 and rubber centering ring 920 accurate locating guiders 900; Guiding movable joint 170 promotes guide head 180 and passes from pilot hole 901; So that guide head 180 gets in the pipeline side opening exactly, thus the sidewall in sound-pipe trackside hole, more convenient ground.
The sidewall guide tube wall testing tool 100 on above-mentioned multitube road is provided with LED light filling lamp 192 separately near the position of camera lens 194, can remedy the background black area of the sidewall guide tube wall testing tool optical fibre illumination on multitube road, thereby improves photographic effect.Therefore, the photographic effect of the sidewall guide tube wall testing tool 100 on above-mentioned multitube road is better.
Be appreciated that LED light filling lamp 192 is not limited to be sheathed on the optical fiber 195, also other position can be set, only need said LED light filling lamp 192 to be provided with near camera lens 194, the visual field that can illuminate camera lens 194 gets final product, and for example, is sheathed on the guide head 180.
In a specific embodiment, mainly constitute interface module by stationary pipes handle 110 and pipe joint thereof; Constitute buffer module by impact damper 120; Mainly constitute plug-in module by insert head 140, universal shaft 160, orienting sub 150 and pipe joint thereof; Mainly constitute photographing module by video camera recorder 130 and pipe joint thereof; Mainly constitute oriented module by guiding movable joint 170, guide head 180, LED light filling lamp 192 and pipe joint thereof; Mainly constitute and set upright module by guides 900, guiding chucking knot 910, rubber centering ring 920 and pipe joint thereof.The sidewall guide tube wall testing tool 100 on above-mentioned multitube road adopts modular design, is convenient to make and maintenance.In addition, interface module, buffer module, plug-in module, photographing module and the oriented module pressure jacket of all packing into is protected as shell, exceedingly odious industrial environments such as it can withstand high temperatures, high pressure, high humidity, high vibration, high corrosion.
The deep hole distance that the sidewall guide tube wall testing tool 100 on above-mentioned multitube road is surveyed can reach 10～150 meters, can in the pipeline of φ 60～φ 270mm internal diameter, use repeatedly, and lifetime reaches 7 years.And, adopt universal shaft 160 to connect guiding movable joint 170, have the independent steering guide function.The universal shaft 160 of the sidewall guide tube wall testing tool 100 on above-mentioned multitube road is contained in the orienting sub 150; And hold mutually with two resilient barb 141 of insert head 140; So that universal shaft 160 is free to rotate in orienting sub 150, therefore, the sidewall guide tube wall testing tool 100 on above-mentioned multitube road adopts leggy rotating cylinder grafting locator meams; The fully mechanical reliability of positioning is high, few, the accurate positioning of parts.
The above embodiment has only expressed several kinds of embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, 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 accompanying claims.
Claims (10)
1. the sidewall guide tube wall testing tool on a multitube road; It is characterized in that; Comprise the guiding movable joint, be fixed in said guiding movable joint free-ended guide head, offer pilot hole guides, hold the guiding chucking joint that is connected and be sheathed on the free-ended rubber centering ring that said guiding chucking saves with an end of said guides; Said guiding movable joint is contained in the said pilot hole, and promotes said guide head and in said pilot hole, pass.
2. the sidewall guide tube wall testing tool on multitube as claimed in claim 1 road is characterized in that said guiding movable joint comprises more piece stainless steel joint, and said more piece stainless steel joint hollow is holed and linked with bearing pin.
3. the sidewall guide tube wall testing tool on multitube as claimed in claim 1 road; It is characterized in that the LED light filling lamp that the sidewall guide tube wall testing tool on said multitube road also comprises optical fiber, the camera lens that is connected with said optical-fibre communications that wears said guide head and is sheathed on the said optical fiber and is provided with near said camera lens.
4. the sidewall guide tube wall testing tool on multitube as claimed in claim 3 road is characterized in that, said LED light filling lamp comprises a plurality of LED that are sheathed on the round table-like light source mount pad on the said optical fiber and are located at the stub end of said light source mount pad.
5. the sidewall guide tube wall testing tool on multitube as claimed in claim 1 road; It is characterized in that; The sidewall guide tube wall testing tool on said multitube road also comprises orienting sub cylindraceous and is contained in the universal shaft in the said orienting sub; Said guiding movable joint is fixedly connected with said universal shaft, and said guides is fixedly connected with said orienting sub.
6. the sidewall guide tube wall testing tool on multitube as claimed in claim 5 road; It is characterized in that; The sidewall guide tube wall testing tool on said multitube road also comprises the insert head of hollow structure, and the sidewall of said insert head is provided with the resilient barb that holds mutually with said universal shaft.
7. the sidewall guide tube wall testing tool on multitube as claimed in claim 6 road; It is characterized in that; The sidewall guide tube wall testing tool on said multitube road also comprises video camera recorder that is fixedly connected with said insert head and is connected with said optical-fibre communications and the impact damper that is connected with said video camera recorder communication, and said impact damper is used to store the view data that video camera recorder is taked.
8. the sidewall guide tube wall testing tool on multitube as claimed in claim 7 road; It is characterized in that; The sidewall guide tube wall testing tool on said multitube road also comprises the stationary pipes handle that is connected with said impact damper; But said fixed handle socket more piece pipeline section is to push to the sidewall guide tube wall testing tool integral body on said multitube road at the bend place of pipeline to be detected.
9. the sidewall guide tube wall testing tool on multitube as claimed in claim 1 road; It is characterized in that; Said guides is roughly cylindric, and the inlet of said pilot hole is opened in the end face of an end of said guides, and outlet is opened in the sidewall of said guides; Said guide head gets into from said inlet, passes from said outlet.
10. the sidewall guide tube wall testing tool on multitube as claimed in claim 1 road is characterized in that an end of said guides is provided with the joint of W shape, and an end of said guiding chucking joint is provided with said joint holds mutually and holds convexity.
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 true CN102706896A (en) | 2012-10-03 |
| CN102706896B CN102706896B (en) | 2014-05-07 |
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Family Applications (1)
| 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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| Country | Link |
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| CN (1) | CN102706896B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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Patent Citations (9)
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| US3270641A (en) * | 1963-07-01 | 1966-09-06 | Iota Cam Corp | Remote inspection device and threaded member used therein |
| US20010044570A1 (en) * | 2000-05-21 | 2001-11-22 | Asahi Kogaku Kogyo Kabushiki Kaisha | Treating instrument erecting device for use in endoscope |
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| 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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| CN102706896B (en) | 2014-05-07 |
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