CN218036566U - Pipeline magnetization magnetic particle flaw detector - Google Patents
Pipeline magnetization magnetic particle flaw detector Download PDFInfo
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- CN218036566U CN218036566U CN202222132329.6U CN202222132329U CN218036566U CN 218036566 U CN218036566 U CN 218036566U CN 202222132329 U CN202222132329 U CN 202222132329U CN 218036566 U CN218036566 U CN 218036566U
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- frame body
- driven roller
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Abstract
The application discloses a pipeline magnetized magnetic powder flaw detector, which relates to the field of pipeline flaw detection technology and comprises a frame body and a sprayer arranged on the frame body, wherein a connecting copper bar is arranged on the frame body and is positioned above the sprayer; be provided with magnetizing coil on the support body, magnetizing coil is located the spray thrower below, and magnetizing coil is around establishing by whole cable and is made, and the both ends of cable all with be connected copper bar fixed connection. This application has extension magnetic particle flaw detector life's effect.
Description
Technical Field
The application relates to the field of pipeline flaw detection technology, in particular to a pipeline magnetized magnetic powder flaw detector.
Background
In the magnetic powder flaw detection, after a ferromagnetic material is magnetized, magnetic lines of force on the surface and near the surface of a workpiece are locally distorted due to discontinuity, so that a leakage magnetic field is generated to adsorb magnetic powder applied to the surface of the workpiece, and magnetic marks visible under proper illumination are formed, so that the position, the shape and the size of discontinuity are displayed.
In the related art, a common magnetic particle flaw detector includes a frame, a sprayer and a magnetizing coil structure, wherein the sprayer is disposed on the upper side of the frame. The magnetizing coil structure comprises an upper connecting copper bar, a lower connecting copper bar and a cable. The upper connecting copper bar and the lower connecting copper bar are respectively arranged on the upper side and the lower side of the rack, the upper end of the cable is fixed on the upper connecting copper bar through a bolt, the lower end of the cable is fixed on the lower connecting copper bar through a bolt, and the cable is provided with a plurality of connecting copper bars along the length direction of the upper connecting copper bar at uniform intervals.
To the correlation technique among the above-mentioned, the inventor thinks, and in the practical application, the liquid that the spray thrower sprayed can make the cable take place the corrosion with connecting copper bar junction down to lead to magnetic particle flaw detector's life to reduce, have the weak point.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that magnetic particle flaw detector life reduced, this application provides a pipeline magnetization magnetic particle flaw detector.
The application provides a pipeline magnetization magnetic particle flaw detector, adopts following technical scheme:
a pipeline magnetic particle flaw detector comprises a frame body and a sprayer arranged on the frame body, wherein a connecting copper bar is arranged on the frame body and is positioned above the sprayer; be provided with magnetizing coil on the support body, magnetizing coil is located the spray thrower below, magnetizing coil is around establishing by whole cable and is made, just the both ends of cable all with be connected copper bar fixed connection.
Through adopting above-mentioned technical scheme, among the practical application, magnetizing coil is made by a whole cable, and the tie point at cable both ends all is located the spray thrower top, can reduce the liquid that the spray thrower sprays from this and make the cable tie point take place the condition of corrosion to help prolonging magnetic particle flaw detector's life.
Preferably, the cable is sleeved with a protective sleeve.
Through adopting above-mentioned technical scheme, protect the cable with the help of the protective sheath to help further prolonging magnetic particle flaw detector's life.
Preferably, the frame body is provided with an upper mounting seat and a lower mounting seat, and the upper mounting seat and the lower mounting seat are respectively provided with a plurality of mounting holes at intervals along the horizontal direction; the cable is arranged in the mounting holes in the upper mounting seat and the lower mounting seat in a penetrating mode in sequence.
Through adopting above-mentioned technical scheme, when magnetizing coil installation, install the one end of cable on connecting the copper bar earlier, run through the mounting hole on mount pad and the lower mount pad with the cable in proper order afterwards and form heliciform coil structure, also install the other end of cable on connecting the copper bar at last. Therefore, the magnetizing coil is simple in structure and convenient to install.
Preferably, guide surfaces are formed at both end edges of the mounting hole by chamfering.
Through adopting above-mentioned technical scheme, guide face has played the guide effect when the cable penetrates the mounting hole, the installation cable of being more convenient for.
Preferably, the frame body is provided with a clamping assembly for clamping the pipe fitting to be tested.
Through adopting above-mentioned technical scheme, with the help of the pipe fitting that awaits measuring of centre gripping subassembly centre gripping, help promoting magnetic particle flaw detector's use convenience.
Preferably, the clamping assembly comprises a driving roller and a driven roller, the driving roller and the driven roller are both rotatably arranged on the frame body, and the axial directions of the driving roller and the driven roller are consistent.
Through adopting above-mentioned technical scheme, in the practical application, place the pipe fitting that awaits measuring between drive roll and driven voller, the drive roll rotates and can drive the pipe fitting that awaits measuring and rotate to help promoting magnetic particle flaw detector's degree of automation.
Preferably, the driven roller is arranged on the frame body in a sliding mode, the sliding direction of the driven roller is perpendicular to the axis direction of the driven roller, and a driving piece for driving the driven roller to slide is arranged on the frame body.
Through adopting above-mentioned technical scheme, slide with the help of driving piece drive driven voller, can adjust the interval between drive roll and the driven voller to reach the user demand who adapts to different diameter pipe fittings, thereby help promoting magnetic particle flaw detector's suitability.
Preferably, the driving part is a driving cylinder, the driving cylinder is fixedly arranged on the frame body, the axial direction of a piston rod of the driving cylinder is consistent with the sliding direction of the driven roller, and the piston rod of the driving cylinder is in transmission connection with the driven roller.
Through adopting above-mentioned technical scheme, utilize and drive actuating cylinder drive driven roller and rotate, help further promoting magnetic particle flaw detector's degree of automation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the magnetizing coil is made of a whole cable, and the connecting points at the two ends of the cable are positioned above the sprayer, so that the situation that the connecting points of the cable are corroded by liquid sprayed by the sprayer can be reduced, and the service life of the magnetic particle flaw detector is prolonged;
2. the cable is protected by the protective sleeve, so that the service life of the magnetic powder flaw detector is further prolonged;
3. the distance between the driving roller and the driven roller can be adjusted by means of the driving of the driven roller to slide by the driving piece, so that the use requirements of pipe fittings with different diameters are met, and the magnetic powder flaw detector is favorably improved in applicability.
Drawings
FIG. 1 is an axial view of the present embodiment mainly showing the overall structure of a magnetic powder flaw detector for pipeline magnetization;
FIG. 2 is a schematic view of the clamping assembly of the present embodiment;
fig. 3 is a schematic diagram mainly showing the structure of the magnetizing coil in this embodiment.
Reference numerals: 1. a frame body; 11. an upper mounting seat; 12. a lower mounting seat; 13. a test space; 14. a chute; 15. mounting holes; 151. a guide surface; 2. a sprayer; 3. a cable; 31. a protective sleeve; 4. a clamping assembly; 41. a drive roll; 42. a driven roller; 43. a drive member; 5. connecting copper bars; 6. and (7) mounting frames.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a pipeline magnetization magnetic particle flaw detector.
The embodiment is as follows:
referring to fig. 1, a magnetic particle flaw detector for pipeline includes a frame 1, a sprayer 2 and a magnetizing coil. The sprayer 2 is arranged on the upper side of the frame body 1, the magnetizing coil is also arranged on the frame body 1, and the magnetizing coil is positioned below the sprayer 2. The frame body 1 is provided with a clamping assembly 4 for clamping a pipe fitting to be tested.
Referring to fig. 1 and 2, specifically, the frame body 1 is fixedly provided with a connecting copper bar 5, and the connecting copper bar 5 is located above the sprayer 2, in this embodiment, the number of the connecting copper bars 5 is two. The frame body 1 is provided with an upper mounting seat 11 and a lower mounting seat 12, and a testing space 13 is formed between the upper mounting seat 11 and the lower mounting seat 12. Go up and all seted up a plurality of mounting holes 15 along 1 even interval of length direction of support body on mount pad 11 and the lower mount pad 12, in this embodiment, the quantity of mounting hole 15 is 8. The magnetizing coil is made of a whole cable 3 which sequentially penetrates through the mounting holes 15 on the upper mounting seat 11 and the lower mounting seat 12 to form a spiral coil structure, and the two ends of the cable 3 are fixedly connected with the connecting copper bars 5 through bolts. The cover is equipped with protective sheath 31 on the cable 3, and in this embodiment, protective sheath 31 is the silica gel cover.
Referring to fig. 1 and 3, in order to improve the convenience of mounting the magnetizing coil, guide surfaces 151 are formed at both end edges of all the mounting holes 15 through chamfering.
Referring to fig. 1 and 3, the frame body is provided with two mounting brackets 6, and the two mounting brackets 6 are respectively located at two sides of the lower mounting base 12. The clamping assembly 4 comprises a driving roller 41, a driven roller 42 and a driving part 43, two ends of the driving roller 41 are respectively connected with the mounting frames 6 at two sides, the axial direction of the driving roller 41 is consistent with the length direction of the frame body 1, and the driving roller 41 is positioned inside the test space 13. In the present embodiment, the drive roller 41 is driven by a motor. The two mounting frames 6 are provided with sliding grooves 14, and the length directions of the two sliding grooves 14 are perpendicular to the axial direction of the driving roller 41. Two ends of the driven roller 42 are respectively embedded in the two sliding grooves 14 in a sliding manner. In this embodiment, the driving members 43 are driving cylinders, and the number of the driving cylinders is two. Two drive actuating cylinder and fix respectively and set up on two mounting brackets 6, and the length direction of two drive actuating cylinder piston rods all is unanimous with the length direction of spout 14, and two drive actuating cylinder piston rods link to each other with the both ends of driven voller 42 respectively.
The implementation principle of the pipeline magnetic particle flaw detector in the embodiment of the application is as follows: in practical application, the distance between the driving roller 41 and the driven roller 42 is adjusted according to the diameter of the pipe to be detected, then the pipe to be detected is placed between the driving roller 41 and the driven roller 42, and then flaw detection work is started.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a pipeline magnetization magnetic particle inspection machine, includes support body (1) to and shower (2) of setting on support body (1), its characterized in that: a connecting copper bar (5) is arranged on the frame body (1), and the connecting copper bar (5) is positioned above the sprayer (2); be provided with the magnetizing coil on support body (1), the magnetizing coil is located spray thrower (2) below, the magnetizing coil is around establishing by whole cable (3) and is made, just the both ends of cable (3) all with be connected copper bar (5) fixed connection.
2. The pipeline magnetized magnetic powder flaw detector of claim 1, characterized in that: the cable (3) is sleeved with a protective sleeve (31).
3. The magnetic powder inspection machine for pipelines according to claim 1, characterized in that: an upper mounting seat (11) and a lower mounting seat (12) are arranged on the frame body (1), and a plurality of mounting holes (15) are uniformly arranged on the upper mounting seat (11) and the lower mounting seat (12) at intervals along the horizontal direction; the cable (3) sequentially penetrates through mounting holes (15) in the upper mounting seat (11) and the lower mounting seat (12).
4. The pipeline magnetized magnetic powder flaw detector of claim 3, characterized in that: guide surfaces (151) are formed at the edges of the two ends of the frame body (1) through chamfering.
5. The magnetic powder inspection machine for pipelines according to claim 1, characterized in that: the frame body (1) is provided with a clamping assembly (4) used for clamping a pipe fitting to be tested.
6. The magnetic powder inspection machine for pipelines according to claim 5, characterized in that: the clamping assembly (4) comprises a driving roller (41) and a driven roller (42), wherein the driving roller (41) and the driven roller (42) are both rotatably arranged on the frame body (1), and the driving roller (41) and the driven roller (42) are consistent in axial direction.
7. The magnetic powder inspection machine for pipelines according to claim 6, characterized in that: the driven roller (42) slides and is arranged on the frame body, the sliding direction of the driven roller (42) is perpendicular to the axis direction of the driven roller, and a driving piece (43) for driving the driven roller (42) to slide is arranged on the frame body (1).
8. The magnetic powder inspection machine for pipelines according to claim 7, characterized in that: the driving part (43) is a driving cylinder, the driving cylinder is fixedly arranged on the frame body (1), the axis direction of a piston rod of the driving cylinder is consistent with the sliding direction of the driven roller (42), and the piston rod of the driving cylinder is in transmission connection with the driven roller (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222132329.6U CN218036566U (en) | 2022-08-13 | 2022-08-13 | Pipeline magnetization magnetic particle flaw detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222132329.6U CN218036566U (en) | 2022-08-13 | 2022-08-13 | Pipeline magnetization magnetic particle flaw detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218036566U true CN218036566U (en) | 2022-12-13 |
Family
ID=84347205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222132329.6U Active CN218036566U (en) | 2022-08-13 | 2022-08-13 | Pipeline magnetization magnetic particle flaw detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218036566U (en) |
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2022
- 2022-08-13 CN CN202222132329.6U patent/CN218036566U/en active Active
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