CN204116288U - NK electromagnetic supersonic flaw detecting machine probe attending device - Google Patents
NK electromagnetic supersonic flaw detecting machine probe attending device Download PDFInfo
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- CN204116288U CN204116288U CN201420610244.7U CN201420610244U CN204116288U CN 204116288 U CN204116288 U CN 204116288U CN 201420610244 U CN201420610244 U CN 201420610244U CN 204116288 U CN204116288 U CN 204116288U
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Abstract
The utility model provides a kind of NK electromagnetic supersonic flaw detecting machine probe attending device, this probe attending device metal input pipe is connected with the input port screw thread of Pneumatic solenoid valves, the delivery outlet of Pneumatic solenoid valves is connected with one end of the soft efferent duct of pressurized air PU by pneumatic connecing soon, the other end of the soft efferent duct of pressurized air PU is connected with metab by pneumatic connecing soon, metab is connected with the metal riser of band outer layer sleeve adjustable lifting, the outer layer sleeve end of metal riser is connected with the zinc-plated transverse tube of gas transmission by Pneumatic three-way pipe fitting, the zinc-plated transverse tube of gas transmission is first-class is interval with multiple air blowing PU flexible pipe.Effect of the present utility model extends serviceable life of popping one's head in, without the need to manually operating, efficiently convenient, and most hammer scale and the metal attachments of electromagnetic ultrasonic probe absorption can be removed, thus reduce probe wearing and tearing, through actual production operation inspection, the serviceable life that every block is popped one's head on average improves more than 3 times, substantially increases production operation efficiency.
Description
Technical field
The utility model relates to a kind of NK electromagnetic supersonic flaw detecting machine probe attending device.
Background technology
The coil of NK electromagnetic supersonic flaw detecting machine surface defects detection system EMAT is a special zigzag electronic coil.Produce the respective eddy current of same shape in steel tube surface through the current impulse of coil.Based on a well-known physical phenomenon (being called Lorentz effect), special Eddy Distribution can convert partial vortices the energy of elastic wave to.This ripple is at material internal or propagate surfacewise (along the ripple of steel pipe Propagation, can detect transverse defect, along the ripple that steel pipe circumference is propagated, can detect longitudinal defect).NK (NORDINKRAFT) electromagnetic supersonic flaw detecting machine probe attending device designs research and development to solve detecting head surface frequency inordinate wear problem.
Before this device is enabled, due to problems such as the metal attachments that flaw detection steel tube surface corrosion or iron scale cause, in defectoscope flaw detection operation process, probe module and steel tube surface distance <0.3mm, in probe operational process, strong magnetic makes steel tube surface metal attachments adsorb and is deposited in probe module surface, at probe with the relative motion of steel tube surface, probe module and the small gap of steel tube surface are filled by metal attachments, and walk together along with popping one's head in, be easy to cause metal attachments scratching probe module surface under the acting in conjunction of steel pipe and probe module, the metal attachments of normal use probe module absorption, cause the damage of probe passage, thus make probe module ineffective.
Summary of the invention
For deficiency structural in prior art, the purpose of this utility model is to provide a kind of NK electromagnetic supersonic flaw detecting machine probe attending device, reaches the effect improving probe serviceable life.
For achieving the above object, the technical solution adopted in the utility model is to provide a kind of NK electromagnetic supersonic flaw detecting machine probe attending device, wherein: this probe attending device includes pressurized air metal input pipe, Pneumatic solenoid valves, the soft efferent duct of pressurized air PU, metab, lifting metal riser, gas transmission metal transverse tube, air blowing PU flexible pipe, described metal input pipe is connected with the input port screw thread of Pneumatic solenoid valves, the delivery outlet of Pneumatic solenoid valves is connected with one end of the soft efferent duct of pressurized air PU by pneumatic connecing soon, the other end of the soft efferent duct of pressurized air PU is connected with metab by pneumatic connecing soon, metab is connected with the metal riser of band outer layer sleeve adjustable lifting, the outer layer sleeve end of metal riser is connected with the zinc-plated transverse tube of gas transmission by Pneumatic three-way pipe fitting, the zinc-plated transverse tube of gas transmission is first-class is interval with multiple air blowing PU flexible pipe.
Effect of the present utility model extends serviceable life of popping one's head in.Wherein horizontal and vertical probe respectively has EMAT device independently 8, electrical equipment passage, each channel module has the function of transmitting and receiving signal, if 8 channel modules stand intact, sensing range wide coverage, there is no blind area, if module channels is damaged, detect coverage and reduce, blind area probability of occurrence increases.NK electromagnetic supersonic flaw detecting machine probe attending device without the need to manually operating, efficiently convenient, and most hammer scale and the metal attachments of electromagnetic ultrasonic probe absorption can be removed, thus reduce probe wearing and tearing, check through actual production operation, the design research and development of NK electromagnetic supersonic flaw detecting machine probe attending device, the serviceable life that every block is popped one's head on average improves more than three times, substantially increases production operation efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model attending device.
In figure:
1. pressurized air metal input pipe 2. Pneumatic solenoid valves 3. pressurized air PU soft efferent duct 4. metab 5. is elevated metal riser 6. gas transmission metal transverse tube 7. and blows PU flexible pipe
Embodiment
By reference to the accompanying drawings NK electromagnetic supersonic flaw detecting machine probe attending device structure of the present utility model is illustrated.
NK electromagnetic supersonic flaw detecting machine probe attending device structure of the present utility model is, this probe attending device includes pressurized air metal input pipe 1, Pneumatic solenoid valves 2, the soft efferent duct 3 of pressurized air PU, metab 4, lifting metal riser 5, gas transmission metal transverse tube 6, air blowing PU flexible pipe 7, described metal input pipe 1 is connected with the input port screw thread of Pneumatic solenoid valves 2, the delivery outlet of Pneumatic solenoid valves 2 is connected by pneumatic one end connecing efferent duct 3 soft with pressurized air PU soon, the other end of the soft efferent duct of pressurized air PU 3 is connected with metab 4 by pneumatic connecing soon, metab 4 is connected with the metal riser 5 of band outer layer sleeve adjustable lifting, the outer layer sleeve end of metal riser 5 is connected with the zinc-plated transverse tube 6 of gas transmission by Pneumatic three-way pipe fitting, the zinc-plated transverse tube of gas transmission 6 is first-class is interval with multiple air blowing PU flexible pipe 7.
NK electromagnetic supersonic flaw detecting machine probe attending device of the present utility model utilizes output point for subsequent use to improve from original equipment, so electrically aspect does not increase new unit, wherein the CPU module of scrambler, PLC and digital output module are the main devices of this device, exported by the programmed control digital output module in scrambler and CPU and purge signal, through auxiliary reclay to pneumatic valve, probe is purged.
NK electromagnetic supersonic flaw detecting machine probe attending device function of the present utility model is achieved in that
Be processed with 1 cun of zinc-plated pressurized air metal input pipe 1 and the K35D of pipe end external thread buckle
2the input port internal thread hole of-25 Pneumatic solenoid valves 2 is connected, K35D
2the delivery outlet of-25 Pneumatic solenoid valves 2 is connected with 16mm pressurized air PU soft efferent duct 3 one end by pneumatic connecing soon, and the other end of the soft efferent duct of pressurized air PU 3 is connect lifting metal riser 5 zinc-plated with 4 points be soon connected by pneumatic equally.4 points of zinc-plated Gionee pipe 5 skin covers have 1 cun of metal-plated zinc pipe, 1 cun of zinc-plated lifting metal riser 5 is vertically welded on the metab 4 that fixes on the ground, and at 1 cun of zinc-plated sleeve pipe 580mm of metal and 780mm eminence punching hitch, the zinc-plated standpipe 5 of built-in 4 points of gas transmissions is fixed, according to its lifting distance of probe height control with bolt.4 points of gas transmission zinc-plated standpipe 5 skin covers utilize Pneumatic three-way pipe fitting to be connected with 4 points of zinc-plated transverse tubes 6 of gas transmission, at the zinc-plated transverse tube of gas transmission 6 according to NK electromagnetic supersonic flaw detecting machine probe positions connect pipe fitting and pneumaticly connect totally 4 soon in position at equal intervals in addition, diameter 14mm air blowing PU flexible pipe 7, every section of flexible pipe height 110mm is connected to each pneumatic connecting soon.
When in NK electromagnetic supersonic flaw detecting machine equipment of the present utility model, the sensor of electric part detects flaw platform position <5M, exported by the programmed control digital output module in scrambler and CPU and purge signal, through auxiliary reclay to K35D
2-25 Pneumatic solenoid valves 2, solenoid directional control valve 2 is opened, and gas is exported by pipeline, and west side blow device purges probe, timer instruction after purging 13s, and purge action and stop, solenoid directional control valve 2 cuts out.In like manner, when flaw platform detector switch sensor detects flaw platform position <22M, east side blow device purges probe, timer instruction after purging 13s, and purge action and stop, solenoid directional control valve 2 cuts out.As shown in Figure 1, the specific implementation step of the utility model NK electromagnetic supersonic flaw detecting machine probe attending device is divided into the following steps:
1, the air supply using different tracheae specification and purge time to consume is calculated.Conceive several purging angle and Purge methods and to calculate which kind of mode effect best, use 14mm air blowing PU flexible pipe 7 and four vertical gas outlets to blow through calculating, blowing, it is best to continue 13 seconds effects.
2, purging support is made.Measure flaw detection trolley 4 probe positions, connect gas transmission metal transverse tube 6 with the pipe fitting such as elbow, threeway pipe, make 4 gas outlets vertical corresponding four probes respectively, there is 14mm air blowing PU flexible pipe 74 gas outlets soon in succession with pneumatic respectively.Gas transmission metal transverse tube 6 and lifting metal riser 5 is connected with tee pipe fitting, and with hexagon socket head cap screw, lifting metal riser 5 and casing support are fixed, make it height adjustable, because the height according to different tube diameters steel tube flaw detection dolly can change, the height of gas transmission metal transverse tube 6 must be followed probe height and be changed, and preferably purges effect to reach.NK electromagnetic supersonic flaw detecting machine can detect the steel pipe of maximum gauge 720mm to minimum diameter 178mm specification, and this purges support can coordinate flaw detection trolley height completely.
3, purging support is installed.Be fixed in expand tube on the ground metal base 4 of flaw detection trolley automatic mode stop position.There are two places this position, and start to calculate with flaw detection trolley east side mechanical position limitation, 5000MM place is east side flaw detection trolley position of rest, and 22000MM is west side flaw detection trolley position of rest, will purge support installing in these two positions.
4, K35D is installed
2-25 Pneumatic solenoid valves 2 and pipelines, by K35D
2-25 Pneumatic solenoid valves 2 metal support is fixed on main tracheae ground, pneumatic valve input port (centre is furnished with ball valve as switch-dividing) is connected to from main tracheorrhaphy expenditure pressurized air metal input pipe 1, pneumatic valve two exports gas port and is all connected to the soft efferent duct 3 of pressurized air PU, introduce metal tube to be respectively elevated metal riser 5 with west side blow device to be connected with east side blow device, and tracheae is fixed.
5, just complete the purging to probe apparatus by electric programmed control like this, thus reach maintenance effect.
Claims (1)
1. a NK electromagnetic supersonic flaw detecting machine probe attending device, it is characterized in that: this probe attending device includes pressurized air metal input pipe (1), Pneumatic solenoid valves (2), the soft efferent duct of pressurized air PU (3), metab (4), lifting metal riser (5), gas transmission metal transverse tube (6), air blowing PU flexible pipe (7), described metal input pipe (1) is connected with the input port screw thread of Pneumatic solenoid valves (2), the delivery outlet of Pneumatic solenoid valves (2) is connected with one end of the soft efferent duct of pressurized air PU (3) by pneumatic connecing soon, the other end of the soft efferent duct of pressurized air PU (3) is connected with metab (4) by pneumatic connecing soon, metab (4) is connected with the metal riser (5) of band outer layer sleeve adjustable lifting, the outer layer sleeve end of metal riser (5) is connected with the zinc-plated transverse tube of gas transmission (6) by Pneumatic three-way pipe fitting, the zinc-plated transverse tube of gas transmission (6) is first-class is interval with multiple air blowing PU flexible pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420610244.7U CN204116288U (en) | 2014-10-21 | 2014-10-21 | NK electromagnetic supersonic flaw detecting machine probe attending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420610244.7U CN204116288U (en) | 2014-10-21 | 2014-10-21 | NK electromagnetic supersonic flaw detecting machine probe attending device |
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| Publication Number | Publication Date |
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| CN204116288U true CN204116288U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420610244.7U Active CN204116288U (en) | 2014-10-21 | 2014-10-21 | NK electromagnetic supersonic flaw detecting machine probe attending device |
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| CN (1) | CN204116288U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843654A (en) * | 2017-11-29 | 2018-03-27 | 沈阳工业大学 | In-service electromagnet ultrasonic changer integrity detecting system |
| CN109772669A (en) * | 2018-12-26 | 2019-05-21 | 苏州博昇科技有限公司 | A kind of electromagnet ultrasonic changer with automatic scrap iron removing function |
-
2014
- 2014-10-21 CN CN201420610244.7U patent/CN204116288U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843654A (en) * | 2017-11-29 | 2018-03-27 | 沈阳工业大学 | In-service electromagnet ultrasonic changer integrity detecting system |
| CN107843654B (en) * | 2017-11-29 | 2023-09-29 | 沈阳工业大学 | In-service electromagnetic ultrasonic transducer integrity detection system |
| CN109772669A (en) * | 2018-12-26 | 2019-05-21 | 苏州博昇科技有限公司 | A kind of electromagnet ultrasonic changer with automatic scrap iron removing function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190624 Address after: No. 396 Jintang Highway, Dongli District, Tianjin 300301 Patentee after: Tianjin Steel Tube Manufacturing Co., Ltd. Address before: No. 396 Jintang Highway, Dongli District, Tianjin 300301 Patentee before: Tianjin Steel Pipe Group Co., Ltd. |