CN204374170U - A kind of magnet sonde configuration adapting to tapered pipeline - Google Patents
A kind of magnet sonde configuration adapting to tapered pipeline Download PDFInfo
- Publication number
- CN204374170U CN204374170U CN201420842293.3U CN201420842293U CN204374170U CN 204374170 U CN204374170 U CN 204374170U CN 201420842293 U CN201420842293 U CN 201420842293U CN 204374170 U CN204374170 U CN 204374170U
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- magnet
- sonde configuration
- spring
- tapered pipeline
- iron core
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- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 239000000523 sample Substances 0.000 claims abstract description 65
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 239000013013 elastic material Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 229940123361 Quorum sensing inhibitor Drugs 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses a kind of magnet sonde configuration adapting to tapered pipeline, described magnet sonde configuration comprises: stationary housing, magnet steel brush mechanism, acquisition probe and crashproof wheel mechanism; The front end of magnet sonde configuration is fixed on by spring link mechanism on the skeleton of reducing detecting device, and the middle part of magnet sonde configuration and rear end are fixed on the skeleton of reducing detecting device by torsional-spring supported mechanism; Stationary housing inside is filled with iron core; Magnet steel brush mechanism is made up of magnet and steel brush, and magnet steel brush mechanism is separately positioned on the front end of iron core and the rear end of iron core, and magnet steel brush mechanism contacts with the tube wall of tapered pipeline; Acquisition probe is arranged on the middle-end of iron core; Crashproof wheel mechanism, is arranged on the outer wall of stationary housing.
Description
Technical field
The utility model relates to pipeline inspection technology field, particularly a kind of magnet sonde configuration adapting to tapered pipeline.
Background technology
For ensureing the delivery safety of pipeline, need regularly to carry out pigging and interior detection operation to pipeline, but due to the reason such as pipeline rehabilitation, economy, the even whole pipeline section of part of pipeline is designed to telescoped line, adds the difficulty of pigging and interior testing.Generally adopt now mechanical tube cleaner to carry out pigging, if pipeline exists reducer, the leather cup of common rabbit does not have enough reducing abilities, cannot meet the pigging requirement of telescoped line at all.Meanwhile, its deflection of the probe of intelligent pig is limited, is difficult to the requirement detected in competent tapered pipeline.
At present, successfully develop reducing equipment abroad, but its open source information rarely has report to the gordian technique of reducing equipment, and China is also little to the Study and appliance of reducing detection technique, does not also have ripe pipeline cleaning, checkout equipment at present.
Thus, the utility model people relies on experience and the practice of being engaged in relevant industries for many years, proposes a kind of magnet sonde configuration adapting to tapered pipeline, to overcome the defect of prior art.
Utility model content
The object of the invention is to design a kind of magnet sonde configuration adapting to tapered pipeline, to improve accuracy of detection and the sensitivity of tapered pipeline.
The object of the present invention is achieved like this, a kind of magnet sonde configuration adapting to tapered pipeline, and described magnet sonde configuration comprises stationary housing, magnet steel brush mechanism, acquisition probe and crashproof wheel mechanism; The front end of described magnet sonde configuration is fixed on by spring link mechanism on the skeleton of reducing detecting device, and the middle part of described magnet sonde configuration and rear end are fixed on the skeleton of described reducing detecting device by torsional-spring supported mechanism; Described stationary housing inside is filled with iron core; Described magnet steel brush mechanism is made up of magnet and steel brush, and described magnet steel brush mechanism is separately positioned on the front end of described iron core and the rear end of described iron core, and described magnet steel brush mechanism contacts with the tube wall of described tapered pipeline; Described acquisition probe is arranged on the middle-end of described iron core; Crashproof wheel mechanism, is arranged on the outer wall of described stationary housing.
Preferably, described stationary housing is specially the grooved housing of one end open; The material of described stationary housing is stainless steel or titanium.
Preferably, described acquisition probe is made up of shell of popping one's head in, probe arm, support spring, fabric strip; Wherein, described acquisition probe front end connects described probe arm, and rear end connects described support spring, and described probe arm connects described fabric strip, and described fabric strip and described support spring are fixed on the iron core of described reducing detecting device; When running into weld seam or pipe diameter change, described support spring compression or recover, with ensure described probe shell all the time with the contact internal walls of tapered pipeline.
Preferably, described crashproof wheel mechanism crashproof is taken turns and plates organic elastic material outward by rigidity wheel hub and form; And/or described crashproof wheel mechanism crashproof is taken turns and plates inorganic, elastic material outward by rigidity wheel hub and form.
Preferably, the crashproof wheel of described crashproof wheel mechanism is made up of organic elastic material; And/or crashproof wheel of described crashproof wheel mechanism is made up of inorganic, elastic material.
Preferably, the crashproof wheel of described crashproof wheel mechanism is made up of high-strength polyurethane material or high-strength nylon material.
Preferably, the outside surface of described iron core is "∧" type.
Preferably, described spring link structure by the first linking arm, bearing, pull bar and stage clip composition; Wherein, described bearing is connected by the skeleton of screw with described reducing detecting device, for supporting described spring link structure; Described compression spring sleeve on described pull bar, and is connected to described bearing by described pull bar; One end of described first linking arm is connected on described bearing, and the other end of described first linking arm is connected on described stationary housing.
Preferably, described torsional-spring supported structure is made up of holder, the second linking arm and torsion spring; Described holder and described torsion spring are installed on the skeleton of described reducing detecting device, for fixing described torsional-spring supported structure; One end of described second linking arm to be connected on described holder and to contact with described torsion spring, and the other end of described second linking arm is connected on described stationary housing.
By one or more technical scheme of the present utility model, the utility model has following beneficial effect or advantage:
A kind of magnet sonde configuration adapting to tapered pipeline that the utility model provides, acquisition probe is arranged on iron core, when being changed by pipe welding seam or pipe diameter, acquisition probe deforms or recovers action under support spring effect, makes probe be close to inner-walls of duct.Iron core is installed in stationary housing, and crashproof wheel mechanism is installed in stationary housing front and back end, prevents magnet probe mechanism and tube wall from colliding with.Stationary housing front end linking springs supporting mechanism, middle part and tail end are connected with torsional-spring supported mechanism, ensure that magnet probe mechanism changes with pipe diameter, compress, reseting movement.When reducing detecting device runs in reducer pipe, steel brush and tube wall are close to, when pipe diameter diminishes, force magnet sonde configuration radial compression, now acquisition probe also will be compressed, due to the acquisition probe that adjacent magnets sonde configuration is installed, in stagger on pipeline axial, thus when ensureing magnet probe mechanism by small-bore pipeline, acquisition probe overlaps in pipeline axial direction, avoids interfering extruding phenomenon between acquisition probe.
Accompanying drawing explanation
Fig. 1 is magnet sonde configuration cut-open view in the utility model;
Fig. 2 is adjacent magnets sonde configuration acquisition probe location arrangements figure in the utility model;
Fig. 3 is the cut-open view of iron core in the utility model.
Accompanying drawing illustrates: the skeleton of 1-reducing detecting device; 2-screw; 3-bearing, 4-first coupling shaft, 5-first linking arm; 6-second coupling shaft; The crashproof wheel mechanism of 7-; 8-stationary housing; 9-magnet; 10-steel brush; 11-acquisition probe; 12-iron core; 13-second linking arm; 14-torsion spring; 15-pull bar 16-stage clip; 17-holder.
Embodiment
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and embodiment of the present utility model is described.
As shown in Figure 1 and Figure 2, the utility model proposes a kind of magnet sonde configuration adapting to tapered pipeline, this sonde configuration is arranged on the skeleton 1 of reducing detecting device, and reducing detecting device can be installed this sonde configuration multiple, and this sonde configuration is arranged on a row.Each sonde configuration is arranged multiple acquisition probe 11, and the acquisition probe 11 that adjacent probes structure is arranged, it in stagger, namely as shown in Figure 2, is equivalent to being distributed on two rows of all acquisition probe 11 discontinuous on pipeline axial direction.Each acquisition probe 11 all independently gathers tube wall defective data.
The magnet sonde configuration that reducing detecting device is arranged and acquisition probe 11 quantity determined by detection sensitivity of popping one's head in, tested caliber and caliber scope.In the present embodiment, 8 magnet sonde configurations arranged altogether by whole reducing detecting device, are arranged on a row, and 15 acquisition probe 11 arranged by each sonde configuration, ensure the quorum sensing inhibitor rate of circumference 100% during tapered pipeline maximum caliber.When reducing detecting device is by small-bore pipeline, magnet sonde configuration is in the spring supporting mechanism of front end, radial compression is produced under middle part and the acting in conjunction of the torsional-spring supported mechanism of tail end, acquisition probe 11 is owing to adopting support spring form simultaneously, also can adapt to caliber change and suitable deflection occurs, all there is compression deformation in the acquisition probe 11 on adjacent magnets sonde configuration, because the structural acquisition probe 11 of adjacent probes adopts stagger, so part probe will overlap in pipeline axial direction, both ensure that probe signal 100% coverage rate in pipeline circumference, guarantee again cause pipeline axial size to reduce because caliber diminishes and do not interfere extruding phenomenon between acquisition probe 11, guarantee integrality and the accuracy of signals collecting.
Magnet sonde configuration of the present utility model comprises stationary housing 8, magnet steel brush mechanism, acquisition probe 11 and crashproof wheel mechanism 7.
The front end of magnet sonde configuration is fixed on the skeleton 1 of reducing detecting device by spring link mechanism.The middle part of magnet sonde configuration and rear end are fixed on skeleton by torsional-spring supported mechanism.
Stationary housing 8 is specially the trench structure of one end open, and stationary housing 8 material is that intensity is higher, non-permeable material stainless steel or titanium.
Iron core 12 is installed in stationary housing 8 inside, and the outside surface of iron core 12 is "∧" type, and two blocks of magnet 9 are respectively installed in iron core 12 front and back end, magnet 9 are installed steel brush 10.Magnet 9 and steel brush 10 form magnet steel brush mechanism, and magnet steel brush mechanism contacts with the tube wall of tapered pipeline.
Acquisition probe 11 is arranged on the middle-end of iron core 12, i.e. between the front and back end steel brush 10 of iron core 12.
Crashproof wheel mechanism 7 is arranged on the outer wall of stationary housing 8.
Spring link structure by the first linking arm 5, bearing 3, pull bar 15 and stage clip 16 form; Wherein, bearing is connected with the skeleton 1 of reducing detecting device, for support spring bar linkage structure by screw 2; Stage clip 16 is enclosed within pull bar 15, and is connected to bearing 3 by pull bar 15; One end of first linking arm 5 is connected on bearing 3, and the other end of the first linking arm 5 is connected on stationary housing 8.
Torsional-spring supported structure is made up of holder 17, second linking arm 13 and torsion spring 14; Holder 17 and torsion spring 14 are installed on the skeleton 1 of reducing detecting device, for fixing torsional-spring supported structure; One end of second linking arm 13 to be connected on holder 17 and to contact with torsion spring 14, and the other end of the second linking arm 13 is connected on the second coupling shaft 6 of stationary housing 8.
In the present embodiment, as shown in Figure 1, Figure 3, acquisition probe 11 is arranged on iron core 12, and two blocks of magnet 9 and steel brush 10 are respectively installed in iron core 12 front and back end, iron core 12 is installed in stationary housing 8, crashproof wheel mechanism 7 is installed in stationary housing 8 front and back end, and stationary housing 8 front end is connected with the first linking arm 5 by the first coupling shaft 4, the first linking arm 5, bearing 3, pull bar 15 and stage clip 16 form spring link mechanism, and spring link mechanism is fixed on skeleton 1, and this spring link mechanism plays a supporting role.Be connected with the second linking arm 13 by the second coupling shaft 6 with tail end in the middle part of stationary housing 8, the second linking arm 13, torsion spring 14 and holder 17 form torsional-spring supported mechanism, and this torsional-spring supported mechanism plays a supporting role.Before, during and after three spring supporting mechanisms play support, stablize the effect of magnet sonde configuration.
In the utility model, crashproof wheel mechanism 7 crashproof is taken turns and plates non-metallic elastic material (i.e. organic material and/or inorganic material) outward by rigidity wheel hub and form, or crashproof wheel mechanism 7 adopts non-metallic elastic material (i.e. organic material and/or inorganic material) processing and manufacturing completely, or crashproof wheel mechanism 7 is made up of high-strength polyurethane material or high-strength nylon material.
Acquisition probe 11 in the utility model is made up of probe shell, probe arm, support spring, fabric strip.Acquisition probe 11 front end connects probe arm, and rear end connects support spring, and probe arm connects fabric strip, and fabric strip and support spring are fixed on the iron core 12 of reducing detecting device.Run into weld seam or pipe diameter change time, support spring compression or recover, ensure probe shell all the time with tapered pipeline contact internal walls.
By one or more technical scheme of the present utility model, the utility model has following beneficial effect or advantage:
A kind of magnet sonde configuration adapting to tapered pipeline is provided at the utility model, acquisition probe is arranged on iron core, when being changed by pipe welding seam or pipe diameter, acquisition probe deforms or recovers action under support spring effect, makes probe be close to inner-walls of duct.Iron core is installed in stationary housing, and crashproof wheel mechanism is installed in stationary housing front and back end, prevents magnet probe mechanism and tube wall from colliding with.Stationary housing front end linking springs supporting mechanism, middle part and tail end are connected with torsional-spring supported mechanism, ensure that magnet probe mechanism changes with pipe diameter, compress, reseting movement.When reducing detecting device runs in reducer pipe, steel brush and tube wall are close to, when pipe diameter diminishes, force magnet sonde configuration radial compression, now acquisition probe also will be compressed, due to the acquisition probe that adjacent magnets sonde configuration is installed, it is stagger on pipeline axial, thus when ensureing magnet probe mechanism by small-bore pipeline, acquisition probe overlaps in pipeline axial direction, avoids interfering extruding phenomenon between acquisition probe.
It should be noted last that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to example, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (9)
1. can adapt to a magnet sonde configuration for tapered pipeline, it is characterized in that, described magnet sonde configuration comprises: stationary housing, magnet steel brush mechanism, acquisition probe and crashproof wheel mechanism;
The front end of described magnet sonde configuration is fixed on by spring link mechanism on the skeleton of reducing detecting device, and the middle part of described magnet sonde configuration and rear end are fixed on the skeleton of described reducing detecting device by torsional-spring supported mechanism;
Described stationary housing inside is filled with iron core;
Described magnet steel brush mechanism is made up of magnet and steel brush, and described magnet steel brush mechanism is separately positioned on the front end of described iron core and the rear end of described iron core, and described magnet steel brush mechanism contacts with the tube wall of described tapered pipeline;
Described acquisition probe is arranged on the middle-end of described iron core;
Crashproof wheel mechanism, is arranged on the outer wall of described stationary housing.
2. a kind of magnet sonde configuration adapting to tapered pipeline as claimed in claim 1, is characterized in that,
Described stationary housing is specially the grooved housing of one end open;
The material of described stationary housing is stainless steel or titanium.
3. a kind of magnet sonde configuration adapting to tapered pipeline as claimed in claim 1, it is characterized in that, described acquisition probe is made up of shell of popping one's head in, probe arm, support spring, fabric strip;
Wherein, described acquisition probe front end connects described probe arm, and rear end connects described support spring, and described probe arm connects described fabric strip, and described fabric strip and described support spring are fixed on the iron core of described reducing detecting device; When running into weld seam or pipe diameter change, described support spring compression or recover, with ensure described probe shell all the time with the contact internal walls of tapered pipeline.
4. a kind of magnet sonde configuration adapting to tapered pipeline as claimed in claim 1, is characterized in that,
Described crashproof wheel mechanism crashproof is taken turns and plates organic elastic material outward by rigidity wheel hub and form; And/or
Described crashproof wheel mechanism crashproof is taken turns and plates inorganic, elastic material outward by rigidity wheel hub and form.
5. a kind of magnet sonde configuration adapting to tapered pipeline as claimed in claim 1, is characterized in that,
The crashproof wheel of described crashproof wheel mechanism is made up of organic elastic material; And/or
The crashproof wheel of described crashproof wheel mechanism is made up of inorganic, elastic material.
6. a kind of magnet sonde configuration adapting to tapered pipeline as claimed in claim 1, is characterized in that,
The crashproof wheel of described crashproof wheel mechanism is made up of high-strength polyurethane material or high-strength nylon material.
7. a kind of magnet sonde configuration adapting to tapered pipeline as claimed in claim 1, it is characterized in that, the outside surface of described iron core is "∧" type.
8. a kind of magnet sonde configuration adapting to tapered pipeline as claimed in claim 1, is characterized in that, described spring link structure by the first linking arm, bearing, pull bar and stage clip composition;
Wherein, described bearing is connected by the skeleton of screw with described reducing detecting device, for supporting described spring link structure;
Described compression spring sleeve on described pull bar, and is connected to described bearing by described pull bar;
One end of described first linking arm is connected on described bearing, and the other end of described first linking arm is connected on described stationary housing.
9. a kind of magnet sonde configuration adapting to tapered pipeline as claimed in claim 1, it is characterized in that, described torsional-spring supported structure is made up of holder, the second linking arm and torsion spring;
Described holder and described torsion spring are installed on the skeleton of described reducing detecting device, for fixing described torsional-spring supported structure;
One end of described second linking arm to be connected on described holder and to contact with described torsion spring, and the other end of described second linking arm is connected on described stationary housing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842293.3U CN204374170U (en) | 2014-12-25 | 2014-12-25 | A kind of magnet sonde configuration adapting to tapered pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842293.3U CN204374170U (en) | 2014-12-25 | 2014-12-25 | A kind of magnet sonde configuration adapting to tapered pipeline |
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| CN204374170U true CN204374170U (en) | 2015-06-03 |
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| CN201420842293.3U Expired - Fee Related CN204374170U (en) | 2014-12-25 | 2014-12-25 | A kind of magnet sonde configuration adapting to tapered pipeline |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017181446A1 (en) * | 2016-04-21 | 2017-10-26 | 深圳市樊溪电子有限公司 | Corrosion detector adaptable to stepped pipelines |
| CN110857930A (en) * | 2018-08-24 | 2020-03-03 | 中国石油天然气集团有限公司 | Pipeline magnetic leakage detection device |
| CN111351463A (en) * | 2020-04-30 | 2020-06-30 | 沈阳仪表科学研究院有限公司 | Novel diameter measuring probe for pipeline detector |
-
2014
- 2014-12-25 CN CN201420842293.3U patent/CN204374170U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017181446A1 (en) * | 2016-04-21 | 2017-10-26 | 深圳市樊溪电子有限公司 | Corrosion detector adaptable to stepped pipelines |
| WO2017181395A1 (en) * | 2016-04-21 | 2017-10-26 | 深圳市樊溪电子有限公司 | Magnet probe structure adaptable to pipe with variable diameter |
| CN110857930A (en) * | 2018-08-24 | 2020-03-03 | 中国石油天然气集团有限公司 | Pipeline magnetic leakage detection device |
| CN110857930B (en) * | 2018-08-24 | 2023-08-22 | 中国石油天然气集团有限公司 | Pipeline magnetic flux leakage detection device |
| CN111351463A (en) * | 2020-04-30 | 2020-06-30 | 沈阳仪表科学研究院有限公司 | Novel diameter measuring probe for pipeline detector |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170301 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: China National Petroleum Corp. Patentee after: China Petroleum Pipeline Engineering Co.,Ltd. Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee before: China National Petroleum Corp. Patentee before: CHINA PETROLEUM PIPELINE BUREAU |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 |
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| CF01 | Termination of patent right due to non-payment of annual fee |