CN217638846U - Magnetic powder inspection device - Google Patents
Magnetic powder inspection device Download PDFInfo
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- CN217638846U CN217638846U CN202221739612.9U CN202221739612U CN217638846U CN 217638846 U CN217638846 U CN 217638846U CN 202221739612 U CN202221739612 U CN 202221739612U CN 217638846 U CN217638846 U CN 217638846U
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Abstract
The utility model discloses a magnetic particle inspection device, including the liquid reserve tank, the hydrojet ware, magnetic particle inspection appearance and base subassembly, the seat subassembly includes the base, including a motor, an end cap, a controller, and a cover plate, agitating unit and suction pump, base upper portion and liquid reserve tank lower part fixed connection, agitating unit one end is located inside the liquid reserve tank and the other end is located the base, the drive shaft and the agitating unit of motor are located the one end of base and are connected, the hydrojet ware includes the drain pipe, the suction pump includes water pump inlet pipe and water pump exit tube, inside the water pump inlet pipe intercommunication liquid reserve tank, the water pump exit tube is connected with the drain pipe, magnetic particle inspection appearance is including detecting a flaw head and connecting wire, inside the magnetic particle inspection appearance is fixed in the base, connecting wire one end is worn out the base outside and is connected with the first of detecting a flaw. The utility model discloses a can stir the magnetic suspension at liquid reserve tank internally mounted agitating unit, prevent that the magnetic suspension from deposiing, block up the hydrojet, through designing liquid reserve tank and magnetic particle flaw detector into an integrated type, be convenient for greatly to the operation of detecting a flaw of product.
Description
Technical Field
The utility model belongs to the technical field of the magnetic particle inspection technique and specifically relates to a magnetic particle inspection device is related to.
Background
The magnetic particle inspection is a nondestructive inspection method for detecting the defects on the surface or near surface of a ferromagnetic material by utilizing the interaction principle of a leakage magnetic field at the defects and magnetic particles. The detection device has the advantages of visual display, simple operation and high detection sensitivity, can detect the defect of micron-level width, and is widely applied to the detection of pressure-bearing special equipment such as boilers, pressure vessels, pressure pipelines and the like;
at present, in the actual wet magnetic powder inspection process of a special inspection industry site, magnetic powder and liquid are mixed to prepare magnetic suspension, the magnetic suspension is poured into a spraying pot, the magnetic suspension is sprayed onto the surface of a product through the spraying pot, and the surface of the product is detected through a magnetic powder inspection instrument;
the existing sprinkling can is a common sprinkling can used in daily life, the existing sprinkling can is only a liquid storage container and does not have a stirring function, magnetic suspension liquid cannot be stirred in the sprinkling can, magnetic powder can be precipitated after the magnetic suspension liquid is kept stand for a period of time, and when the sprinkling can sprays, liquid at the bottom is pumped, so that a spray head is easily blocked; secondly, the sprinkling can and the magnetic particle flaw detector are designed in a split mode, when large-scale equipment such as a spherical tank, a liquefied petroleum gas storage tank and the like is subjected to flaw detection, two persons are often required to work in a matched mode, namely, one person holds the sprinkling can by hand and applies magnetic suspension to the surface to be detected in a continuous pressing mode, the other person carries out magnetic particle flaw detection and observes whether defects are displayed, the field labor intensity is high, the working efficiency is low, and the high-altitude operation is particularly inconvenient, so that the improvement is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a magnetic particle inspection device, can stir magnetic suspension through at liquid reserve tank internally mounted agitating unit, prevent that magnetic suspension from deposiing, block up the sprayer, through designing liquid reserve tank and magnetic particle inspection appearance into an integral type, be convenient for greatly to the operation of detecting a flaw of product.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a magnetic particle inspection device, includes liquid reserve tank, hydrojet, magnetic particle inspection appearance and base subassembly, the base subassembly includes base, motor, agitating unit and suction pump, base upper portion and liquid reserve tank lower part fixed connection, agitating unit one end is located inside the liquid reserve tank and the other end is located the base, the drive shaft and the agitating unit one end that are located the base of motor are connected, the hydrojet includes the drain pipe, the suction pump includes water pump inlet pipe and water pump exit tube, inside the water pump inlet pipe intercommunication liquid reserve tank, the water pump exit tube is connected with the drain pipe, the magnetic particle inspection appearance is including detecting a flaw head and connecting wire, the magnetic particle inspection appearance is fixed in inside the base, connecting wire one end is worn out the base outside and is connected with the head, the inside magnetic suspension liquid of liquid reserve tank can follow the water pump inlet pipe and get into, flows through water pump outlet pipe, drain pipe in proper order and follow the hydrojet inspection appearance blowout.
The base upper portion is equipped with first boss, first boss inserts the liquid reserve tank bottom fixedly.
Agitating unit includes the puddler, the puddler outside is fixed with a plurality of stirring leaves, the stirring leaf is located the liquid reserve tank inside, the drive shaft and the puddler of motor are connected.
The stirring rod is connected with the second boss through a bearing, a second seal sleeve is arranged in the second boss, the stirring rod penetrates through the second seal sleeve, a plurality of annular protrusions are arranged on the inner side of the second seal sleeve in an annular mode, and the annular protrusions are abutted to the outer side of the stirring rod in an annular mode.
The water pump is characterized in that a third boss is arranged on the upper portion of the first boss, a cavity is arranged in the third boss, a plurality of through holes are formed in the side face of the third boss and communicated with the cavity, and a water pump inlet pipe is inserted into the cavity and sealed with the side wall of the cavity through a first sealing sleeve.
The upper part of the liquid storage tank is provided with a liquid inlet, the upper part of the liquid inlet is covered with a cover body, and the liquid inlet is in threaded connection with the cover body.
The inside sealed pad that is equipped with of lid, sealed pad lower part butt inlet upper portion.
The liquid reserve tank side is equipped with transparent cover, the transparent cover side is equipped with the scale mark.
The side of the liquid storage tank is provided with braces.
The liquid outlet pipe is connected with the water pump outlet pipe through a quick connector.
The utility model has the advantages that:
1. the stirring rod and the stirring blades are driven to rotate by the motor, so that the magnetic suspension liquid in the liquid storage tank can be stirred, the sedimentation of the magnetic suspension liquid is effectively prevented, and the pipeline is prevented from being blocked;
2. through setting up the second seal cover and can playing sealed effect, effectually prevent that the inside magnetic suspension of liquid reserve tank from permeating to the base in, through setting up annular arch, can reduce the area of contact of second seal cover and puddler for under the sealed prerequisite of assurance, reduce the pivoted influence to the puddler, reduce energy loss.
3. When the magnetic suspension liquid is precipitated, the precipitated magnetic powder can be effectively prevented from being pumped to the outside by a water pump, and the blockage of a pipeline is greatly reduced;
4. thereby form integral type structure with the liquid reserve tank in installing the base to through magnetic particle flaw detector to set up the braces in the liquid reserve tank side, make when examining, can with the utility model discloses bear on one's body at the staff, only need alone carry out the operation, one is holding the sprayer, and the magnetic particle flaw detector is being held to another and is being detected a flaw the operation to the product surface, has improved work efficiency greatly, the high altitude construction of being convenient for.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an enlarged view of FIG. 2 at B;
fig. 5 is a schematic structural view of the base assembly.
In the figure: the liquid storage box comprises a liquid storage box 1, a liquid inlet 11, a transparent cover plate 12, scale marks 13, braces 14, a cover body 15, a sealing gasket 16, a base 2, a first boss 21, a quick joint 22, a second boss 23, a third boss 24, a cavity 25, a through hole 26, a switch key 27, a display screen 28, an interface 29, a liquid sprayer 3, a liquid outlet pipe 31, a magnetic particle flaw detector 4, a flaw detection head 41, a connecting wire 42, a motor 5, a stirring device 6, a stirring rod 61, a stirring blade 62, a water suction pump 7, a water pump inlet pipe 71, a water pump outlet pipe 72, a first sealing sleeve 8, a second sealing sleeve 9 and an annular protrusion 91.
Detailed Description
The invention will be further described with reference to the following drawings and detailed description:
in the description of the present specification, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, only for convenience of description of the present invention and simplification of description, and do not indicate or imply that the device or unit referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 5, a magnetic particle inspection device includes a liquid storage tank 1, a liquid sprayer 3, a magnetic particle inspection instrument 4 and a base assembly, the base assembly includes a base 2, a motor 5, a stirring device 6 and a water pump 7, the upper portion of the base 2 is fixedly connected with the lower portion of the liquid storage tank 1, one end of the stirring device 6 is located inside the liquid storage tank 1, and the other end of the stirring device 6 is located inside the base 2, a driving shaft of the motor 5 is connected with one end of the stirring device 6 located inside the base 2, the motor 5 can drive the stirring device 6 to rotate so as to stir magnetic suspension liquid inside the liquid storage tank 1 and prevent the magnetic suspension liquid from precipitating, the liquid sprayer 3 includes a liquid outlet pipe 31, the water pump 7 includes a water inlet pipe 71 and a water outlet pipe 72, the water inlet pipe 71 is communicated with the inside the liquid storage tank 1, the water outlet pipe 72 is connected with the liquid outlet pipe 31, when the water pump 7 works, the magnetic suspension liquid inside the liquid storage tank 1 can enter from the water inlet pipe 71, sequentially flow through the water inlet pipe 71 and the liquid outlet pipe 31 and is sprayed out from a sprayer of the liquid sprayer 3 to the surface of the liquid to be inspected article;
magnetic particle inspection appearance 4 is including detecting a flaw head 41 and connecting wire 42, magnetic particle inspection appearance 4 is fixed in inside 2 bases, connecting wire 42 one end is worn out 2 outsides of base and is connected with the head 41 of detecting a flaw, wherein, magnetic particle inspection appearance 4 is prior art the utility model discloses thereby in only install magnetic particle inspection appearance 4 and form the integral type structure in the base 2, consequently, theory of operation and concrete structure about magnetic particle inspection appearance 4 are not repeated in this specification.
2 upper portions of base are equipped with first boss 21, it is fixed that first boss 21 inserts 1 bottom of liquid reserve tank, and 1 bottom of liquid reserve tank can be fixed through glue adhesion with first boss 21, through setting up first boss 21, can carry on spacingly to liquid reserve tank 1, not only can improve fixed firmness, can also improve the installation accuracy, thereby improve the utility model discloses an overall effect.
Agitating unit 6 includes puddler 61, the puddler 61 outside is fixed with a plurality of stirring leaves 62, stirring leaf 62 is located 1 insides of liquid reserve tank, the drive shaft and the puddler 61 of motor 5 are connected, drive puddler 61 and stirring leaf 62 through motor 5 and rotate, can stir the magnetic suspension liquid that is located 1 insides of liquid reserve tank, and the effectual sediment that prevents the magnetic suspension liquid prevents the pipeline jam.
As shown in fig. 4, the second boss 23 is arranged on the upper portion of the first boss 21, the stirring rod 61 is connected with the second boss 23 through a bearing, a second sealing sleeve 9 is arranged in the second boss 23, the stirring rod 61 penetrates through the second sealing sleeve 9, a plurality of annular protrusions 91 are arranged on the annular inner side of the second sealing sleeve 9, the annular protrusions 91 are abutted to the annular outer side of the stirring rod 61, a sealing effect can be achieved by arranging the second sealing sleeve 9, magnetic suspension liquid in the liquid storage tank 1 can be effectively prevented from permeating into the base 2, and the contact area between the second sealing sleeve 9 and the stirring rod 61 can be reduced by arranging the annular protrusions 91, so that the rotating influence on the stirring rod 61 is reduced and the energy loss is reduced on the premise that the sealing is guaranteed.
As shown in fig. 3, first boss 21 upper portion is equipped with third boss 24, the inside cavity 25 that is equipped with of third boss 24, third boss 24 side is equipped with a plurality of through-holes 26, through-hole 26 and cavity 25 intercommunication, 24 upper portions of third boss insert in the liquid reserve tank 1 and third boss 24 is higher than 1 bottom of liquid reserve tank, through setting up through-hole 26 in third boss 24 side to through-hole 26 position is higher than 1 bottom of liquid reserve tank, when magnetic suspension had the sediment, can effectually prevent that the magnetic of sediment from being pumped the external world by suction pump 7, greatly reduced the jam of pipeline.
The water pump inlet pipe 71 is inserted into the cavity 25 and sealed with the side wall of the cavity 25 through the first sealing sleeve 8, the sealing effect can be improved through the arrangement of the first sealing sleeve 8, and magnetic suspension liquid leakage is prevented.
1 upper portion of liquid reserve tank is equipped with inlet 11, and magnetic suspension liquid can be followed 11 injections of inlet, 11 upper portion lids of inlet have closed lid 15, inlet 11 and 15 threaded connection of lid, 15 inside sealed pads 16 that are equipped with of lid, sealed 16 lower parts butt inlet 11 upper portions of filling up through above-mentioned design, effectually prevent that magnetic suspension liquid from oozing from inlet 11.
The side of the liquid storage tank 1 is provided with a transparent cover plate 12, the side of the transparent cover plate 12 is provided with scale marks 13, a worker can see through the transparent cover plate 12 to check the water level of the internal magnetic suspension liquid in the liquid storage tank 1 and determine the amount of the internal magnetic suspension liquid by referring to the scale marks 13, so that the magnetic suspension liquid can be supplemented in time.
1 side of liquid reserve tank is equipped with braces 14, through setting up braces 14, when examining, can with the utility model discloses bear on one's body the staff, carry out alone and carry out the operation, one is holding hydrojet 3, and another is holding magnetic particle flaw detector 4 and is detecting a flaw the operation to the product surface, has improved work efficiency greatly, the high altitude construction of being convenient for.
Drain pipe 31 passes through quick-operation joint with water pump outlet pipe 72 and is connected, connects through quick-operation joint, and the separation of drain pipe 31 and water pump outlet pipe 71 of being convenient for can separate liquid sprayer 3 and base 2 and clean liquid sprayer 3 promptly after finishing using, prevents that liquid sprayer 3's pipeline from blockking up, and wherein, quick-operation joint is prior art, and its concrete structure is not repeated in this specification.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The magnetic powder inspection device is characterized in that: comprises a liquid storage tank (1), a liquid sprayer (3), a magnetic powder flaw detector (4) and a base component, the base component comprises a base (2), a motor (5), a stirring device (6) and a water pump (7), the upper part of the base (2) is fixedly connected with the lower part of the liquid storage tank (1), one end of the stirring device (6) is positioned in the liquid storage tank (1) and the other end is positioned in the base (2), the driving shaft of the motor (5) is connected with one end of the stirring device (6) positioned in the base (2), the liquid sprayer (3) comprises a liquid outlet pipe (31), the water suction pump (7) comprises a water pump inlet pipe (71) and a water pump outlet pipe (72), the water pump inlet pipe (71) is communicated with the inside of the liquid storage tank (1), the water pump outlet pipe (72) is connected with the liquid outlet pipe (31), the magnetic particle flaw detector (4) comprises a flaw detection head (41) and a connecting wire (42), the magnetic particle flaw detector (4) is fixed inside the base (2), one end of the connecting wire (42) penetrates out of the base (2) and is connected with the flaw detection head (41), the magnetic suspension liquid in the liquid storage tank (1) can enter from the water pump inlet pipe (71), sequentially flows through the water pump outlet pipe and the liquid outlet pipe (31) and is sprayed out from the liquid sprayer (3).
2. The magnetic particle inspection apparatus according to claim 1, wherein: base (2) upper portion is equipped with first boss (21), first boss (21) insert liquid reserve tank (1) bottom fixed.
3. The magnetic particle inspection apparatus according to claim 1, wherein: agitating unit (6) include puddler (61), puddler (61) outside is fixed with a plurality of stirring leaves (62), stirring leaf (62) are located liquid reserve tank (1) inside, the drive shaft and the puddler (61) of motor (5) are connected.
4. The magnetic particle inspection device according to claim 2, wherein: first boss (21) upper portion is equipped with second boss (23), and puddler (61) passes through the bearing with second boss (23) and is connected, be equipped with second seal cover (9) in second boss (23), puddler (61) run through second seal cover (9), second seal cover (9) annular inboard is equipped with a plurality of annular archs (91), annular arch (91) butt puddler (61) annular outside.
5. The magnetic particle inspection apparatus according to claim 2, wherein: first boss (21) upper portion is equipped with third boss (24), third boss (24) inside is equipped with cavity (25), third boss (24) side is equipped with a plurality of through-holes (26), through-hole (26) and cavity (25) intercommunication, water pump inlet pipe (71) insert in cavity (25) and through first seal cover (8) and cavity (25) lateral wall seal.
6. The magnetic particle inspection apparatus according to claim 1, wherein: liquid storage tank (1) upper portion is equipped with inlet (11), inlet (11) upper portion lid has lid (15), inlet (11) and lid (15) threaded connection.
7. The magnetic particle inspection device according to claim 6, wherein: the cover body (15) is internally provided with a sealing gasket (16), and the lower part of the sealing gasket (16) is abutted to the upper part of the liquid inlet (11).
8. The magnetic particle inspection apparatus according to claim 1, wherein: the side of the liquid storage tank (1) is provided with a transparent cover plate (12), and the side of the transparent cover plate (12) is provided with scale marks (13).
9. The magnetic particle inspection apparatus according to claim 1, wherein: the side surface of the liquid storage tank (1) is provided with a strap (14).
10. The magnetic particle inspection apparatus according to claim 1, wherein: the liquid outlet pipe (31) is connected with a water pump outlet pipe (72) through a quick connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221739612.9U CN217638846U (en) | 2022-07-06 | 2022-07-06 | Magnetic powder inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221739612.9U CN217638846U (en) | 2022-07-06 | 2022-07-06 | Magnetic powder inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217638846U true CN217638846U (en) | 2022-10-21 |
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ID=83632166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221739612.9U Active CN217638846U (en) | 2022-07-06 | 2022-07-06 | Magnetic powder inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217638846U (en) |
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2022
- 2022-07-06 CN CN202221739612.9U patent/CN217638846U/en active Active
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