CN216386875U - Eddy current flaw detector for monitoring tube bundle corrosion - Google Patents
Eddy current flaw detector for monitoring tube bundle corrosion Download PDFInfo
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- CN216386875U CN216386875U CN202122468502.5U CN202122468502U CN216386875U CN 216386875 U CN216386875 U CN 216386875U CN 202122468502 U CN202122468502 U CN 202122468502U CN 216386875 U CN216386875 U CN 216386875U
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- eddy current
- flaw detector
- current flaw
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Abstract
The utility model relates to the technical field of pipe bundle processing, in particular to an eddy current flaw detector for monitoring pipe bundle corrosion, which comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a driving device, the upper end of the bottom plate is fixedly connected with an eddy current flaw detection device, the upper end of the bottom plate is fixedly connected with a limiting device, the upper end of the bottom plate is fixedly connected with a spraying device, the upper end of the bottom plate is fixedly connected with an ultrasonic flaw detection device, and the upper end of the bottom plate is fixedly connected with a cleaning device, and the eddy current flaw detector has the beneficial effects that: the whole result of this detection device is simple, can carry out comprehensive and efficient to the corruption of tube bank and detect a flaw convenient and fast.
Description
Technical Field
The utility model relates to the technical field of pipe bundle processing, in particular to an eddy current flaw detector for monitoring pipe bundle corrosion.
Background
Before the tube bundle leaves a factory, tube bundle production enterprises carry out flaw detection on the tube bundle so as to ensure the quality of the tube bundle leaving the factory. Most of the tube bundle production enterprises only adopt the eddy current inspection method to detect the processed tube bundles, but the eddy current inspection method can only detect the surface or near-surface condition of the tube bundles, and cannot detect the internal conditions of some tube bundles with thicker tube walls, so that some tube bundles with internal defects are mixed into qualified products.
The quality of vortex inspection and ultrasonic inspection in order to guarantee tubular product can be carried out to the steel pipe to the current, but the device overall structure is too complicated, and detection efficiency is not high.
Therefore, it is necessary to design an eddy current flaw detector for monitoring tube bundle corrosion.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an eddy current flaw detector for monitoring tube bundle corrosion, which solves the problems that the existing eddy current flaw detector and ultrasonic flaw detector can carry out eddy current flaw detection and ultrasonic flaw detection on a steel tube to ensure the quality of the tube, but the whole structure of the device is too complex, the detection efficiency is not high, and the like.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a tube bank is eddy current flaw detector for corrosion monitoring, includes the bottom plate, the upper end fixedly connected with drive arrangement of bottom plate, the upper end fixedly connected with eddy current inspection device of bottom plate, the upper end fixedly connected with stop device of bottom plate, the upper end fixedly connected with sprinkler of bottom plate, the upper end fixedly connected with ultrasonic inspection device of bottom plate, the upper end fixedly connected with belt cleaning device of bottom plate.
Preferably, drive arrangement includes the third prevention backplate, the quantity of third prevention backplate is two, one side fixedly connected with motor of third prevention backplate, the one end fixedly connected with pivot of motor, the lateral wall fixedly connected with action wheel of pivot.
Preferably, the middle part of the third prevention plate penetrates through a hydraulic cylinder, the upper end of the hydraulic cylinder is connected with a hydraulic column in a sliding mode, the upper end of the hydraulic column is fixedly connected with a second sliding block, the middle part of the second sliding block penetrates through a second fixing shaft in a rotating mode, and the side wall of the second fixing shaft is fixedly connected with a driven wheel.
Preferably, the eddy current flaw detection device comprises a second protection box, and an eddy current flaw detector is mounted at the upper end of the second protection box.
Preferably, stop device includes the second guard plate, the quantity of second guard plate is two, the lateral wall through rotation of second guard plate is connected with first fixed axle, the first spacing cylinder of lateral wall fixedly connected with of first fixed axle.
Preferably, the lateral wall of second guard plate runs through fixedly connected with spring, the upper end fixedly connected with first slider of spring, the lateral wall of first slider runs through to rotate and is connected with the third fixed axle, the lateral wall fixedly connected with second spacing cylinder of third fixed axle.
Preferably, the spraying device comprises a water tank, the water tank is arranged in the middle of the bottom plate, the upper end of the bottom plate is fixedly connected with supporting plates, the number of the supporting plates is two, the middle of the supporting plates penetrates through the fixedly connected with connecting pipes, the lower ends of the connecting pipes are arranged in the middle of the water tank, the side walls of the connecting pipes are provided with water pumps, the water pumps are fixedly connected to the middle of the supporting plates, the upper ends of the connecting pipes are provided with spraying pipes, the upper ends of the spraying pipes are fixedly connected with the supporting plates, and the lower ends of the spraying pipes are provided with spraying heads.
Preferably, the ultrasonic flaw detection device comprises a first protection box, an ultrasonic flaw detector is installed at the upper end of the first protection box, and a medium block is fixedly connected to the middle of the first protection box.
Preferably, the cleaning device comprises two first protection plates, the side wall of each first protection plate penetrates through a fourth fixing shaft fixedly connected with, and a cleaning block is fixedly connected with the side wall of each fourth fixing shaft.
The utility model has the beneficial effects that: the middle part of the flaw detection device is provided with a limiting device to ensure that the tube bundle can not slide and shift, the spraying device can spray lubricant on the tube bundle, the ultrasonic detection is convenient, then the cleaning device cleans the lubricant, the whole result is simple, comprehensive and efficient flaw detection can be carried out on the corrosion of the tube bundle, the flaw detection efficiency is convenient and fast, the operation is convenient, a large number of complex steps are saved, and the flaw detection efficiency of tube bundle corrosion is greatly improved.
Drawings
FIG. 1 is a front view of an eddy current flaw detector for tube bundle corrosion monitoring provided by the present invention;
FIG. 2 is a side view of a driving device of an eddy current flaw detector for monitoring corrosion of a tube bundle according to the present invention;
FIG. 3 is a side view of an eddy current testing apparatus of the eddy current testing apparatus for monitoring corrosion of a tube bundle according to the present invention;
FIG. 4 is a side view of a spraying device of an eddy current flaw detector for monitoring corrosion of a tube bundle according to the present invention;
FIG. 5 is a side view of an ultrasonic testing apparatus of an eddy current flaw detector for monitoring tube bundle corrosion according to the present invention;
FIG. 6 is a side view of a cleaning apparatus of an eddy current flaw detector for monitoring corrosion of a tube bundle according to the present invention;
fig. 7 is a three-dimensional schematic view of a water tank of the eddy current flaw detector for monitoring tube bundle corrosion provided by the utility model.
In the figure: 1. a first guard plate; 2. a base plate; 3. a first protective box; 4. a water pump; 5. a first slider; 6. a first fixed shaft; 7. a spring; 8. a first limiting roller; 9. a second protective box; 10. a driving wheel; 11. an electric motor; 12. a hydraulic cylinder; 13. a hydraulic column; 14. a second fixed shaft; 15. a second slider; 16. a third protection plate; 17. an eddy current flaw detector; 18. a second limiting roller; 19. a third fixed shaft; 20. a support plate; 21. a spray tube; 22. an ultrasonic flaw detector; 23. a fourth fixed shaft; 24. cleaning the block; 25. a water tank; 26. a driven wheel; 27. a rotating shaft; 28. a dielectric block; 29. a connecting pipe; 30. a sprinkler head; 31. and a second protection plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to the attached drawings 1-7, the utility model provides an eddy current flaw detector for monitoring corrosion of a tube bundle, which comprises a bottom plate 2, wherein the upper end of the bottom plate 2 is fixedly connected with a driving device, the upper end of the bottom plate 2 is fixedly connected with an eddy current flaw detection device, the upper end of the bottom plate 2 is fixedly connected with a limiting device, the upper end of the bottom plate 2 is fixedly connected with a spraying device, the upper end of the bottom plate 2 is fixedly connected with an ultrasonic flaw detection device, the driving device enables the tube bundle to slowly move into the flaw detector for detection, the eddy current flaw detection device and the ultrasonic flaw detection device are convenient for detecting the tube bundle, the limiting device ensures that the tube bundle does not have the phenomenon of sliding deviation, the spraying device sprays a lubricant to the tube bundle for convenient ultrasonic detection, and then the cleaning device cleans the lubricant;
further, the driving device comprises a third protection plate 16, the number of the third protection plate 16 is two, one side of the third protection plate 16 is fixedly connected with a motor 11, one end of the motor 11 is fixedly connected with a rotating shaft 27, the side wall of the rotating shaft 27 is fixedly connected with a driving wheel 10, the middle part of the third protection plate 16 is fixedly connected with a hydraulic cylinder 12 in a penetrating manner, the upper end of the hydraulic cylinder 12 is slidably connected with a hydraulic column 13, the upper end of the hydraulic column 13 is fixedly connected with a second sliding block 15, the middle part of the second sliding block 15 is rotatably connected with a second fixing shaft 14 in a penetrating manner, the side wall of the second fixing shaft 14 is fixedly connected with a driven wheel 26, specifically, a tube bundle to be detected is placed between the driving wheel 10 and the driven wheel 26, the hydraulic cylinder 12 works to drive the hydraulic column 13 to slide up and down, so that the second sliding block 15 slides in the middle part of the third protection plate 16, and the driven wheel 26 can slide upwards, a space which can pass through the tube bundle is left between the two, the motor 11 is used for being suitable for the tube bundles with different specifications, the motor 11 works to drive the rotating shaft 27 to rotate, further drive the driving wheel 10 to rotate and further drive the tube bundle to slide towards the middle from the space between the two, and the driven wheel 26 can slide in the middle of the second sliding block 15 through the second fixed shaft 14;
further, the eddy current flaw detection device comprises a second protection box 9, an eddy current flaw detector 17 is mounted at the upper end of the second protection box 9, specifically, the eddy current flaw detector 17 slowly passes through the second protection box 9, the eddy current flaw detector 17 works to detect flaws of the tube bundle, and the model number of the eddy current flaw detector 17 is MOUT-760;
further, the limiting device comprises two second protection plates 31, the number of the second protection plates 31 is two, the side wall of each second protection plate 31 is connected with a first fixing shaft 6 in a penetrating and rotating mode, the side wall of each first fixing shaft 6 is fixedly connected with a first limiting roller 8, the side wall of each second protection plate 31 is fixedly connected with a spring 7 in a penetrating and rotating mode, the upper end of each spring 7 is fixedly connected with a first sliding block 5, the side wall of each first sliding block 5 is connected with a third fixing shaft 19 in a penetrating and rotating mode, the side wall of each third fixing shaft 19 is fixedly connected with a second limiting roller 18, specifically, the first limiting roller 8 and the second limiting roller 18 begin to enter, and the damping of the springs 7 is arranged between the first sliding blocks 5 and the second protection plates 31, the tube bundles with different thicknesses can be inserted at any time and pass through the first limiting roller 8 and the second limiting roller 18, and respectively rotate in the middle of the second protection plate 31 and the second sliding block 15 through the first fixing shaft 6 and the third fixing shaft 19;
further, the spraying device comprises a water tank 25, the water tank 25 is arranged in the middle of the bottom plate 2, the upper end of the bottom plate 2 is fixedly connected with two support plates 20, the middle of each support plate 20 is fixedly connected with a connecting pipe 29 in a penetrating manner, the lower end of each connecting pipe 29 is arranged in the middle of the water tank 25, the side wall of each connecting pipe 29 is provided with a water pump 4, each water pump 4 is fixedly connected to the middle of the corresponding support plate 20, the upper end of each connecting pipe 29 is provided with a spraying pipe 21, each spraying pipe 21 is fixedly connected with the upper end of the corresponding support plate 20, the lower end of each spraying pipe 21 is provided with a spraying head 30, specifically, the water pumps 4 work, lubricant is sucked from the water tank 25 through the connecting pipes 29, is sprayed out of the spraying heads 30 through the spraying pipes 21, is uniformly sprayed on the surfaces of the pipe bundles, and redundant lubricant also flows into the water tank 25;
further, the ultrasonic flaw detection device comprises a first protection box 3, an ultrasonic flaw detector 22 is installed at the upper end of the first protection box 3, a medium block 28 is fixedly connected to the middle of the first protection box 3, specifically, the medium block 28 tightly wraps the tube bundle in the first protection box 3, the ultrasonic flaw detector 22 works to ensure that the whole detection channel is filled with the medium block 28, the detection effect is the best, the model of the ultrasonic flaw detector 22 is SH650, the medium block 28 is made of a soft material, when the tube bundle passes through, the upper medium block 28 and the lower medium block 28 are filled between the tube bundle and the first protection box 3, the transmission of ultrasonic waves is facilitated, and the measurement cannot be influenced;
further, the cleaning device comprises two first protection plates 1, the side walls of the first protection plates 1 penetrate through and are fixedly connected with fourth fixing shafts 23, the side walls of the fourth fixing shafts 23 are fixedly connected with cleaning blocks 24, specifically, the cleaning blocks slowly slide out from the positions of the first protection plates 1, the cleaning blocks 24 on the upper side and the lower side can clean the tube bundles, redundant lubricant can flow into a water tank 25 and be recycled, the corrosion condition of the tube bundles can be effectively detected, the cleaning blocks 24 are sponge blocks, and cleaning and wiping can be performed on the surfaces of the tube bundles;
the using process of the utility model is as follows: the tube bundle to be detected is placed between the driving wheel 10 and the driven wheel 26 by a person skilled in the art, the hydraulic cylinder 12 works to drive the hydraulic column 13 to slide up and down, so that the second sliding block 15 slides in the middle of the third protection plate 16, so that the driven wheel 26 can slide up, a space which can pass through the tube bundle is left between the driving wheel and the driven wheel to be suitable for tube bundles of different specifications, the motor 11 works to drive the rotating shaft 27 to rotate, so that the driving wheel 10 is driven to rotate, so that the tube bundle is driven to slide from the middle to the middle, the driven wheel 26 can slide in the middle of the second sliding block 15 through the second fixing shaft 14 and slowly passes through the second protection box 9, the eddy current flaw detector 17 works to detect the tube bundle, then the tube bundle starts to enter the first limiting roller 8 and the second limiting roller 18, and the damping of the spring 7 is arranged between the first sliding block 5 and the second protection plate 31, the tube bundles with different thicknesses can be inserted at any time, the tube bundles pass through the first limiting roller 8 and the second limiting roller 18 and respectively rotate in the middle parts of the second protective plate 31 and the second sliding block 15 through the first fixing shaft 6 and the third fixing shaft 19, then pass through the spraying head 30, the water pump 4 works, lubricant is sucked from the water tank 25 through the connecting pipe 29 and sprayed out from the spraying head 30 through the spraying pipe 21, the lubricant is uniformly sprayed on the surface of the tube bundles, redundant lubricant also flows into the water tank 25, then the tube bundles are tightly wrapped by the medium block 28 in the first protective box 3, the ultrasonic flaw detector 22 works to ensure that the whole detection channel is filled with the medium block 28, so that the detection effect is optimal, finally, the tube bundles slowly slide out through the first protective plate 1, the cleaning blocks 24 on the upper side and the lower side can clean the tube bundles, the redundant lubricant can flow into the water tank 25 and can be reused, the corrosion condition of the tube bundle is effectively detected.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a tube bank is eddy current flaw detector for corrosion monitoring, includes bottom plate (2), its characterized in that: the device comprises a base plate (2), an upper end fixedly connected with driving device of the base plate (2), an upper end fixedly connected with eddy current flaw detection device of the base plate (2), an upper end fixedly connected with limiting device of the base plate (2), an upper end fixedly connected with spraying device of the base plate (2), an upper end fixedly connected with ultrasonic flaw detection device of the base plate (2), and an upper end fixedly connected with cleaning device of the base plate (2).
2. The eddy current flaw detector for monitoring corrosion of a tube bundle according to claim 1, wherein: the driving device comprises a third protection plate (16), the number of the third protection plate (16) is two, one side of the third protection plate (16) is fixedly connected with a motor (11), one end of the motor (11) is fixedly connected with a rotating shaft (27), and a side wall of the rotating shaft (27) is fixedly connected with a driving wheel (10).
3. The eddy current flaw detector for monitoring corrosion of a tube bundle according to claim 2, wherein: fixedly connected with pneumatic cylinder (12) is run through in the middle part of third prevention backplate (16), the upper end sliding connection of pneumatic cylinder (12) has hydraulic cylinder (13), the upper end fixedly connected with second slider (15) of hydraulic cylinder (13), the middle part run through of second slider (15) is rotated and is connected with second fixed axle (14), the lateral wall fixedly connected with of second fixed axle (14) follows driving wheel (26).
4. The eddy current flaw detector for monitoring corrosion of a tube bundle according to claim 1, wherein: the eddy current flaw detection device comprises a second protection box (9), and an eddy current flaw detector (17) is installed at the upper end of the second protection box (9).
5. The eddy current flaw detector for monitoring corrosion of a tube bundle according to claim 1, wherein: the limiting device comprises a second protection plate (31), the number of the second protection plate (31) is two, the side wall of the second protection plate (31) is connected with a first fixing shaft (6) in a penetrating and rotating mode, and the side wall of the first fixing shaft (6) is fixedly connected with a first limiting roller (8).
6. The eddy current flaw detector for monitoring corrosion of a tube bundle according to claim 5, wherein: the lateral wall of second guard plate (31) runs through fixedly connected with spring (7), the first slider (5) of upper end fixedly connected with of spring (7), the lateral wall of first slider (5) runs through to rotate and is connected with third fixed axle (19), the lateral wall fixedly connected with second spacing cylinder (18) of third fixed axle (19).
7. The eddy current flaw detector for monitoring corrosion of a tube bundle according to claim 1, wherein: the spraying device comprises a water tank (25), the water tank (25) is arranged in the middle of the bottom plate (2), the upper end of the bottom plate (2) is fixedly connected with supporting plates (20), the number of the supporting plates (20) is two, the middle of the supporting plates (20) penetrates through fixedly connected with connecting pipes (29), the lower ends of the connecting pipes (29) are arranged in the middle of the water tank (25), water pumps (4) are installed on the side walls of the connecting pipes (29), the water pumps (4) are fixedly connected in the middle of the supporting plates (20), spraying pipes (21) are installed at the upper ends of the connecting pipes (29), the upper ends of the spraying pipes (21) are fixedly connected with the supporting plates (20), and spraying heads (30) are installed at the lower ends of the spraying pipes (21).
8. The eddy current flaw detector for monitoring corrosion of a tube bundle according to claim 1, wherein: the ultrasonic flaw detection device comprises a first protection box (3), an ultrasonic flaw detector (22) is installed at the upper end of the first protection box (3), and a medium block (28) is fixedly connected to the middle of the first protection box (3).
9. The eddy current flaw detector for monitoring corrosion of a tube bundle according to claim 1, wherein: the cleaning device comprises a first protection plate (1), the number of the first protection plate (1) is two, a fourth fixing shaft (23) is fixedly connected with the side wall of the first protection plate (1) in a penetrating mode, and a cleaning block (24) is fixedly connected with the side wall of the fourth fixing shaft (23).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122468502.5U CN216386875U (en) | 2021-10-13 | 2021-10-13 | Eddy current flaw detector for monitoring tube bundle corrosion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122468502.5U CN216386875U (en) | 2021-10-13 | 2021-10-13 | Eddy current flaw detector for monitoring tube bundle corrosion |
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| CN216386875U true CN216386875U (en) | 2022-04-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114689815A (en) * | 2022-05-17 | 2022-07-01 | 南通市江海钢绳有限公司 | Automatic flaw detection device for steel wire rope |
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2021
- 2021-10-13 CN CN202122468502.5U patent/CN216386875U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114689815A (en) * | 2022-05-17 | 2022-07-01 | 南通市江海钢绳有限公司 | Automatic flaw detection device for steel wire rope |
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