CN203894198U - Phased array detecting and scanning frame for flange sealing surface corrosion defect - Google Patents
Phased array detecting and scanning frame for flange sealing surface corrosion defect Download PDFInfo
- Publication number
- CN203894198U CN203894198U CN201420250232.8U CN201420250232U CN203894198U CN 203894198 U CN203894198 U CN 203894198U CN 201420250232 U CN201420250232 U CN 201420250232U CN 203894198 U CN203894198 U CN 203894198U
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- CN
- China
- Prior art keywords
- phased array
- slide rail
- sealing surface
- flange sealing
- fixed mount
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- Expired - Fee Related
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Abstract
The utility model provides a phased array detecting and scanning frame for a flange sealing surface corrosion defect. The phased array detecting and scanning frame comprises a phased array probe, wherein the phased array probe is fixed on a coupling spring seat through a probe clamping arm, after a coupling spring is installed on the coupling spring seat, the upper end of the coupling spring is pre-tightened by a pre-tightening block, the other end of the pre-tightening block is fixedly connected with the lower end of a longitudinal slide rail, and the longitudinal slide rail is in slide fit with a longitudinal rail on a slide block; a transverse rail on the slide block is in slide fit with a transverse slide rail, and one end of the transverse slide rail is fixed on a fixing frame; the fixing frame is composed of multiple rotating wheel pairs and fixed pull rods installed between the rotating wheel pairs and is provided with an open end, and the multiple rotating wheel pairs and the fixed pull rods are respectively hinged on respective connecting shafts; and a locking device of the fixing frame is arranged at the open end. The phased array detecting and scanning frame provided by the utility model is convenient to operate and time-saving, since an entire circle of flange sealing surfaces is scanned by one-time operation, an entire circle of scanning atlas can be obtained to ensure the continuity and integrity of the scanning atlas.
Description
Technical field
Detection frock used when the utility model relates to a kind of flange sealing surface corrosion default phased array and detects.
Background technology
Safety is exactly maximum economic benefit, by ultrasonic phase array flange sealing surface corrosion detection technique, the assay of bonding apparatus, grasped the corrosion condition of equipment, found the hidden danger that equipment is used, avoid the generation of the serious accidents such as leakage, blast, ensured to greatest extent safety in production.
As in the situation that guaranteeing production task, adopt ultrasonic phase array flange sealing surface corrosion imaging detection technique can realize online detection, sense cycle is short, efficiency is high, and check financial cost is far below the check of stopping.For detecting, same category of device provide reference frame and technical guarantee, the particularly detection of high sulfur-bearing flange and monitoring to open up a new way.
Phased array detection technique is to utilize electronics mode to control the method that the synthetic acoustic beam of phased array probe is realized ultrasound wave transmitting/receiving.Ultimate principle is to adjust the phase delay of each array element transmitting/receiving of array energy transducer, makes synthetic acoustic beam form within the specific limits focusing, deflection texts.Its core be transducer by a plurality of wafer combination arrays, the firing time of each wafer is controlled separately by main frame, a transducer can form multiple sound field, can provide than the larger sensing range of single or multiple transducer systems and stronger detectability.Probe front and back position is motionless, by software, can form the acoustic beam parameter (as angle, the depth of focus etc.) needing, testing process real time imagery (A, B, C, D and S view), record.
With flange sealing surface corrosion, detecting because its reasons in structure conventional sense method cannot effectively detect it, in order to realize more effectively, to detect more efficiently, by the whole scanning that the understanding of flange arrangement is realized to sealing surface in conjunction with phased array imaging feature, detect.In order to give full play to a kind of phased array detection probe of phased array imaging feature specialized designs, scrambler and scanner in the detection scanning frame of one.Reach a kind of quick, effective technique effect, guarantee equipment safety operation.
Utility model content
For the technical characterstic of phased array imaging, for guaranteeing as far as possible to gather collection of illustrative plates integrality, avoid the uncontinuity of manual scanning, scanning equipment used when the utility model provides a kind of flange sealing surface corrosion default phased array to detect.
For addressing the above problem, the utility model by the following technical solutions:
A kind of flange sealing surface corrosion default phased array detects scanning frame, comprise phased array probe, this phased array probe is fixed on coupling bomb spring abutment by probe clip gripping arm, pretension piece pretension for its upper end after coupling spring is arranged on this coupling bomb spring abutment, and the lower end of the other end of this pretension piece and longitudinally slide rail is affixed, the long rails cunning on this longitudinal slide rail and slide block is joined; Cross track on described slide block and laterally slide rail cunning are joined, and one end of this horizontal slide rail is fixed on fixed mount; This fixed mount is by some runner wheels to forming and have openend with the steady brace being installed on therebetween, and these some runner wheels are to being hinged on respectively on coupling shaft separately with steady brace; Described openend is provided with the locking device of this fixed mount.
On the steady brace of described fixed mount openend one end, the pretension pull bar of fixing and locking device, is provided with plug housing and pre-load nut successively on the other end of this pretension pull bar; The upper end of this plug housing is connected with set lever; Another termination of described fixed mount openend arranges latch, and this latch is connected both with after plug housing adaptation with pin.
A upper scrambler of installing of described some runner wheel centerings.
The utlity model has following advantage:
(1) the utility model can effectively be fixed on various type of attachment flange arrangements, as: flange connects the types of attachment such as straight tube, flange connecting bend, flange connecting tee.
(2) the utility model can be suitable for different specification size flange, by the length adjustment of single armed, the coupling effect of the adjusting of head angle while meet detecting.
(3) the utility model is easy to operate, saves time, and due to the whole circle flange sealing surface of disposable scanning one, so can obtain the scanning collection of illustrative plates of a whole circle, has guaranteed continuity and the integrality of scanning collection of illustrative plates.
Accompanying drawing explanation
Fig. 1 is that flange of the present utility model detects schematic diagram;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the assembling exploded view of the utility model probe;
Fig. 4 is that the utility model runner is taken turns right connection diagram;
Fig. 5 is the utility model duty stereographic map;
Wherein: 1, phased array probe; 2, probe clip gripping arm; 3, longitudinal slide rail; 4, horizontal slide rail; 5, slide block; 6, steady brace; 7, coupling spring; 8, set bolt; 10, runner wheel is right; 11, scrambler; 12, pretension pull bar; 13, hosel seat; 14, pre-load nut; 15, set lever; 16, pretension piece; 17, latch; 102, flange sealing surface; 103, bolt hole; 104, seal groove; 105, the flange conical surface; 106, ultrasonic sound field.
Embodiment
Below in conjunction with Fig. 2, Fig. 3, Fig. 4, the utility model is further described.
A kind of flange sealing surface corrosion default phased array detects scanning frame, comprise phased array probe, this phased array probe 1 is fixed on coupling bomb spring abutment by probe clip gripping arm 2, pretension piece 16 pretensions for its upper end after coupling spring 7 is arranged on this coupling bomb spring abutment, and the other end of this pretension piece 16 is connected with the lower end of the bolt of longitudinal slide rail 3, the long rails cunning on this longitudinal slide rail 3 and slide block 5 is joined; Cross track on described slide block 5 and laterally slide rail 4 is sliding joins, one end of this horizontal slide rail 4 is detachably connected on (as bolt and nut connection etc.) on fixed mount; This fixed mount by some runners wheel to 10 be installed on steady brace 6 therebetween and form and there is openend; This openend is provided with the locking device of this fixed mount.
The pretension pull bar 12 of welding and locking device on the steady brace 6 of described fixed mount openend one end, on the other end of this pretension pull bar 12, adaptation has plug housing 13 and pre-load nut 14 successively; The upper end of this plug housing 13 is connected with set lever 15; Another termination of described fixed mount openend arranges latch 17, and this latch 17 inserts that plug housing 13 is rear is connected and fixed both with pin, and then fixing whole fixed mount.
Described some runners wheel is to a upper scrambler 11 of installing in 10.Scrambler plays positioning action while detecting at the scene.
3 kinds of special shapes that are connected with pipe fitting according to flange (flange connects straight tube, flange connecting bend, flange connecting tee), flange itself is chosen in scanning frame fixed position, adopt two-wheel track to be fixedly connected with, take this connected mode can effectively avoid the impact of flange connector structure.Spacing between two-wheel can regulate according to the size of flange specification, so that effectively fixing.Quantity by the right width of regulating wheel, steady brace 6 adapts to the flange of different size, to reach the effect of fixing whole frock.Runner wheel to 10 and steady brace 6 be hinged on respectively on coupling shaft, pull bar can coaxially freely rotate, and adopts articulated manner to be convenient to steady brace installation and removal,
When selected flange to be detected, by regulating runner, take turns the width to 10, with runner wheel, the flange on 10 is stuck on flange, pull set lever 15 and screw pre-load nut 14 and lock and scanning frock is fixed on flange, adopt afterwards scalable single-arm shift bracket, according to the size of detected flange, regulate stent length, reach efficient coupling environment.Concrete: slide block slides and finds suitable probe positions on horizontal slide rail, regulate longitudinal slide rail, probe is coupling on the flange conical surface 105, rotating set bolt 8 is fixed together longitudinal slide rail 3, horizontal slide rail 4 and slide block 5, to fix the efficient coupling scanning face of probe, just can detect.When probe moves on scanning face, adopt the mode of spring pre-tightening to increase efficient coupling environment.
By calculating, simulate the angle of required probe voussoir, guarantee that probe acoustic beam covers whole flange sealing surface, around flange, rotating whole scanning frame one circle can the whole circle flange sealing surface of disposable collection one collection of illustrative plates.
Claims (3)
1. a flange sealing surface corrosion default phased array detects scanning frame, comprise phased array probe, it is characterized in that: this phased array probe (1) is fixed on coupling bomb spring abutment by probe clip gripping arm (2), pretension piece (16) pretension for its upper end after coupling spring (7) is arranged on this coupling bomb spring abutment, and the lower end of the other end of this pretension piece (16) and longitudinally slide rail (3) is affixed, the long rails cunning on this longitudinal slide rail (3) and slide block (5) is joined; Cross track on described slide block (5) and laterally slide rail (4) are sliding joins, and one end of this horizontal slide rail (4) is fixed on fixed mount; This fixed mount is formed and has openend (10) and the steady brace (6) that is installed on therebetween by some runners wheel, and these some runners are taken turns (10) and steady brace (6) are hinged on respectively on coupling shaft separately; Described openend is provided with the locking device of this fixed mount.
2. a kind of flange sealing surface corrosion default phased array according to claim 1 detects scanning frame, it is characterized in that: the pretension pull bar (12) of the upper fixing and locking device of steady brace (6) of described fixed mount openend one end, is provided with plug housing (13) and pre-load nut (14) successively on the other end of this pretension pull bar (12); The upper end of this plug housing (13) is connected with set lever (15); Another termination of described fixed mount openend arranges latch (17), and this latch (17) is connected both with after plug housing (13) adaptation with pin.
3. a kind of flange sealing surface corrosion default phased array according to claim 1 detects scanning frame, it is characterized in that: described some runner wheels are to one in (10) the upper scrambler (11) of installing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250232.8U CN203894198U (en) | 2014-05-16 | 2014-05-16 | Phased array detecting and scanning frame for flange sealing surface corrosion defect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250232.8U CN203894198U (en) | 2014-05-16 | 2014-05-16 | Phased array detecting and scanning frame for flange sealing surface corrosion defect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203894198U true CN203894198U (en) | 2014-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420250232.8U Expired - Fee Related CN203894198U (en) | 2014-05-16 | 2014-05-16 | Phased array detecting and scanning frame for flange sealing surface corrosion defect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203894198U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391038A (en) * | 2014-11-05 | 2015-03-04 | 江阴市恒润重工股份有限公司 | Pointer-type wind power flange end surface nondestructive detection device |
| CN104864272A (en) * | 2015-04-18 | 2015-08-26 | 中国矿业大学 | Automatic scanning device for oil and gas pipeline phased array ultrasonic testing |
| CN108843301A (en) * | 2018-07-04 | 2018-11-20 | 中国石油集团川庆钻探工程有限公司 | A kind of oil and gas extraction wellhead device on-line checking phased array scanner |
| CN109557181A (en) * | 2018-12-03 | 2019-04-02 | 四川科特检测技术有限公司 | A kind of wellhead assembly on-line checking technique |
| CN109725052A (en) * | 2019-01-31 | 2019-05-07 | 合肥中大检测技术有限公司 | The supporting mechanism of Magnetosensitive sensor array and steel pipe longitudinal defect leakage magnetic detection device |
| CN111426282A (en) * | 2018-12-21 | 2020-07-17 | 核动力运行研究所 | Method for identifying sealing surface error evaluation defects of optical measurement point cloud |
-
2014
- 2014-05-16 CN CN201420250232.8U patent/CN203894198U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391038A (en) * | 2014-11-05 | 2015-03-04 | 江阴市恒润重工股份有限公司 | Pointer-type wind power flange end surface nondestructive detection device |
| CN104391038B (en) * | 2014-11-05 | 2017-01-18 | 江阴市恒润环锻有限公司 | Pointer-type wind power flange end surface nondestructive detection device |
| CN104864272A (en) * | 2015-04-18 | 2015-08-26 | 中国矿业大学 | Automatic scanning device for oil and gas pipeline phased array ultrasonic testing |
| CN108843301A (en) * | 2018-07-04 | 2018-11-20 | 中国石油集团川庆钻探工程有限公司 | A kind of oil and gas extraction wellhead device on-line checking phased array scanner |
| CN108843301B (en) * | 2018-07-04 | 2024-03-29 | 中国石油集团川庆钻探工程有限公司 | Online detection phased array scanner for oil extraction wellhead device |
| CN109557181A (en) * | 2018-12-03 | 2019-04-02 | 四川科特检测技术有限公司 | A kind of wellhead assembly on-line checking technique |
| CN111426282A (en) * | 2018-12-21 | 2020-07-17 | 核动力运行研究所 | Method for identifying sealing surface error evaluation defects of optical measurement point cloud |
| CN111426282B (en) * | 2018-12-21 | 2022-04-19 | 核动力运行研究所 | Method for identifying sealing surface error evaluation defects of optical measurement point cloud |
| CN109725052A (en) * | 2019-01-31 | 2019-05-07 | 合肥中大检测技术有限公司 | The supporting mechanism of Magnetosensitive sensor array and steel pipe longitudinal defect leakage magnetic detection device |
| CN109725052B (en) * | 2019-01-31 | 2023-08-25 | 合肥中大检测技术有限公司 | Support mechanism of magnetic sensor array and steel pipe longitudinal defect magnetic leakage detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20190516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |