CN217977964U - Pulse eddy current pipeline detection device - Google Patents
Pulse eddy current pipeline detection device Download PDFInfo
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- CN217977964U CN217977964U CN202222482967.0U CN202222482967U CN217977964U CN 217977964 U CN217977964 U CN 217977964U CN 202222482967 U CN202222482967 U CN 202222482967U CN 217977964 U CN217977964 U CN 217977964U
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- eddy current
- mounting groove
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Abstract
The utility model discloses a pulse eddy current pipeline inspection device, include the base and fix the pulse eddy current detector probe in the base upper end, the both ends of base all are equipped with the slot, slip on the inner wall of slot is inserted and is equipped with the movable block, the one end of movable block runs through the slot and is equipped with the mounting groove, be equipped with the gyro wheel in the mounting groove, the part of gyro wheel runs through the mounting groove, fixedly connected with dead lever in the gyro wheel, the both ends of dead lever are connected with the inner wall rotation of mounting groove respectively, be equipped with the actuating mechanism corresponding with the dead lever in the mounting groove, be equipped with in the base and put the thing groove, it is equipped with two-way screw rod to put the thing inslot, the both ends of two-way screw rod run through the base respectively and extend to in the movable block. The utility model discloses an adjust and actuating mechanism's setting for the inside that pulse vortex detector can go deep into the pipeline carries out the operation, and can adjust according to the size of pipeline, thereby saves user's physical expenditure, enlarges application scope.
Description
Technical Field
The utility model relates to a pipeline inspection technical field especially relates to a pulse vortex pipeline inspection device.
Background
The pipeline is widely applied to various projects and industrial devices such as oil gas, chemical industry, electric power, heating and the like, and has extremely important function on industrial production and daily life. The pipeline is influenced by high temperature, high pressure and complex external environment in long-term use, cracks are easy to generate, and the inner wall of the pipeline is eroded and corroded by a medium, so that large-area corrosion and wall thickness reduction are generated. If effective monitoring or maintenance is not carried out, the defects are rapidly expanded under high pressure, so that the pipe wall is cracked, further the pipeline is leaked and even exploded, huge economic loss is caused, and great pollution and damage are caused to the environment.
At present, the pipeline is detected through a pulse eddy current detection technology, the advantages of non-stop detection, capability of penetrating a coating layer and the like are achieved, the pipeline defect detection has a wide application prospect, most of the instruments are handheld pulse eddy current detectors on the market, the handheld operation of users is needed, physical expenditure of the users can be consumed, the interior of the pipeline cannot be deeply detected, and improvement is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the most hand-held type pulse eddy current detection appearance that is on the market, need the handheld operation of user, not only can consume user's physical expenditure to the inside that can't deepen the pipeline detects, and the pulse eddy current pipeline detection device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pulse eddy current pipeline inspection device, includes the base and fixes the pulse eddy current detector probe in the base upper end, the both ends of base all are equipped with the slot, it is equipped with the movable block to slide to insert on the inner wall of slot, the one end of movable block runs through the slot and is equipped with the mounting groove, be equipped with the gyro wheel in the mounting groove, the part of gyro wheel runs through the mounting groove, fixedly connected with dead lever in the gyro wheel, the both ends of dead lever are connected with the inner wall rotation of mounting groove respectively, be equipped with the actuating mechanism corresponding with the dead lever in the mounting groove, be equipped with in the base and put the thing groove, it is equipped with two-way screw rod to put the thing inslot, the both ends of two-way screw rod run through the base respectively and extend to the movable block in, be threaded connection between two-way screw rod and the movable block, be connected for rotating between two-way screw rod and the base, it is equipped with adjustment mechanism to put the thing inslot.
Preferably, the driving mechanism comprises a servo motor fixed on the inner wall of the mounting groove, the tail end of an output shaft of the servo motor is fixedly connected with a driving wheel, a driven wheel meshed with the driving wheel is fixedly sleeved on the fixed rod, and a transmission belt is sleeved between the driving wheel and the driven wheel.
Preferably, adjustment mechanism is including fixed cup joint the worm wheel on two-way screw rod, the worm wheel is located puts the thing groove, it is connected with the worm to rotate on the inner wall of thing groove to put, the base is run through to the one end of worm, be connected for rotating between worm and the base.
Preferably, the inner two sides of the slot are provided with grooves, balls are rotationally connected in the grooves, and the balls partially penetrate through the grooves.
Preferably, a guide rod is slidably inserted in the movable block, and one end of the guide rod is fixedly connected with the inner wall of the slot.
Preferably, one end of the worm penetrating through the base is fixedly connected with a rudder type handle.
Has the beneficial effects that:
1. the method comprises the following steps that firstly, a worm is rotated, a bidirectional screw is driven to rotate through the meshing effect of the worm and a worm wheel, the bidirectional screw drives two movable blocks to move through the meshing effect of threads, a roller is driven to move through the movable blocks, the roller is made to abut against the inner wall of a pipeline, at the moment, a servo motor is started to drive a driving wheel to rotate, the driving wheel drives a transmission block to rotate through a transmission belt, a fixed rod and the roller are driven to rotate through the transmission belt, and the automatic movement of the base and the position of a probe of a pulse eddy current detector is achieved through the roller;
2. through the setting of guide bar, can keep the movable block rectilinear movement, avoid the movable block crooked, through the setting of ball, can reduce the resistance when the movable block removes, the utility model discloses an adjust and actuating mechanism's setting for the inside that the pulse vortex detector can go deep into the pipeline carries out the operation, and can adjust according to the size of pipeline, thereby saves user's physical expenditure, enlarges application scope.
Drawings
Fig. 1 is a schematic structural diagram of a pulsed eddy current pipeline inspection device provided by the present invention;
fig. 2 is a schematic view of a movable block of the pulsed eddy current pipeline inspection device according to the present invention;
fig. 3 is a schematic diagram of a structure of a position a of the pulsed eddy current pipeline inspection device provided by the present invention.
In the figure: the device comprises a base 1, a movable block 2, a roller 3, a bidirectional screw 4, a worm 5, a guide rod 6, a pulse eddy current detector probe 7, a driven wheel 8, a transmission belt 9, a driving wheel 10, a servo motor 11 and a worm wheel 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a pulsed eddy current pipeline detection device comprises a base 1 and a pulsed eddy current detector probe 7 fixed on the upper end of the base 1, and is used for detecting a pipeline, slots are arranged at both ends of the base 1, grooves are arranged at both inner sides of the slots, balls are rotatably connected in the grooves, the balls partially penetrate through the grooves, movable blocks 2 are slidably inserted on the inner walls of the slots and used for mounting rollers 3, guide rods 6 are slidably inserted in the movable blocks 2 and used for keeping the movable blocks 2 to linearly move, and one ends of the guide rods 6 are fixedly connected with the inner walls of the slots;
in the embodiment, one end of the movable block 2 penetrates through the slot and is provided with a mounting groove, a roller 3 is arranged in the mounting groove and is used for driving the probe 7 of the pulse eddy current detector to move in position, part of the roller 3 penetrates through the mounting groove, a fixed rod is fixedly connected in the roller 3 and is used for driving the roller 3 to rotate, two ends of the fixed rod are respectively connected with the inner wall of the mounting groove in a rotating manner, and a driving mechanism corresponding to the fixed rod is arranged in the mounting groove;
in this embodiment, the driving mechanism includes a servo motor 11 fixed on the inner wall of the mounting groove for driving a driving wheel 10 to rotate, the end of an output shaft of the servo motor 11 is fixedly connected with the driving wheel 10 for driving a transmission belt 9 to rotate, a driven wheel 8 engaged with the driving wheel 10 is fixedly sleeved on the fixed rod for driving the fixed rod to rotate, and the transmission belt 9 is sleeved between the driving wheel 10 and the driven wheel 8 for driving the driven wheel 8 to rotate;
in this embodiment, a storage groove is formed in the base 1, the storage groove is located between the two slots, a bidirectional screw 4 is arranged in the storage groove and used for driving the movable block 2 to move, two ends of the bidirectional screw 4 respectively penetrate through the base 1 and extend into the movable block 2, the bidirectional screw 4 is in threaded connection with the movable block 2, and the bidirectional screw 4 is in rotational connection with the base 1;
in the embodiment, an adjusting mechanism is arranged in the article holding groove, the adjusting mechanism comprises a worm wheel 12 fixedly sleeved on the bidirectional screw rod 4 and used for driving the bidirectional screw rod 4 to rotate, the worm wheel 12 is positioned in the article holding groove, a worm 5 is rotatably connected to the inner wall of the article holding groove and used for driving the worm wheel 12 to rotate, one end of the worm 5 penetrates through the base 1, the worm 5 is rotatably connected with the base 1, and one end of the worm 5 penetrating through the base 1 is fixedly connected with a rudder type handle and used for facilitating a user to rotate the worm 5;
in the embodiment, firstly, the worm 5 is rotated, the bidirectional screw 4 is driven to rotate through the meshing effect of the worm 5 and the worm wheel 12, the bidirectional screw 4 drives the two movable blocks 2 to move through the meshing effect of threads, the roller 3 is driven to move through the movable blocks 2, so that the roller 3 is abutted against the inner wall of the pipeline, at the moment, the servo motor 11 is started to drive the driving wheel 10 to rotate, the driving wheel 10 drives the transmission block 8 to rotate through the transmission belt 9, the fixed rod and the roller 3 are driven to rotate through the transmission belt 8, and the automatic movement of the positions of the base 1 and the probe 7 of the pulse eddy current detector is realized through the roller 3; through the setting of guide bar 6, can keep 2 rectilinear movement of movable block, avoid movable block 2 crooked, through the setting of ball, can reduce the resistance when movable block 2 removes, the utility model discloses an adjust and actuating mechanism's setting for the inside that the pipeline can be deepened to the pulse vortex detector carries out the operation, and can adjust according to the size of pipeline, thereby saves user's physical expenditure, enlarges application scope.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a pulse eddy current pipeline inspection device, includes base (1) and fixes pulse eddy current detector probe (7) in base (1) upper end, its characterized in that: the utility model discloses a fixing device for fixing a movable block, including base (1), the both ends of base (1) all are equipped with the slot, it is equipped with movable block (2) to slide to insert on the inner wall of slot, the one end of movable block (2) runs through the slot and is equipped with the mounting groove, be equipped with gyro wheel (3) in the mounting groove, the part of gyro wheel (3) runs through the mounting groove, fixedly connected with dead lever in gyro wheel (3), the both ends of dead lever rotate with the inner wall of mounting groove respectively and are connected, be equipped with the actuating mechanism corresponding with the dead lever in the mounting groove, be equipped with in base (1) and put the thing groove, it is equipped with two-way screw rod (4) to put the thing inslot, the both ends of two-way screw rod (4) run through base (1) respectively and extend to movable block (2) in, be threaded connection between two-way screw rod (4) and movable block (2), be connected for rotating between two-way screw rod (4) and base (1), it is equipped with adjustment mechanism to put the thing inslot.
2. The pulsed eddy current pipeline inspection device as claimed in claim 1, wherein: the driving mechanism comprises a servo motor (11) fixed on the inner wall of the mounting groove, the tail end of an output shaft of the servo motor (11) is fixedly connected with a driving wheel (10), a driven wheel (8) meshed with the driving wheel (10) is fixedly sleeved on the fixed rod, and a driving belt (9) is sleeved between the driving wheel (10) and the driven wheel (8).
3. The pulsed eddy current pipeline inspection device as claimed in claim 1, wherein: the adjusting mechanism comprises a worm wheel (12) fixedly sleeved on the two-way screw rod (4), the worm wheel (12) is located in the object placing groove, the inner wall of the object placing groove is connected with a worm (5) in a rotating mode, one end of the worm (5) penetrates through the base (1), and the worm (5) is connected with the base (1) in a rotating mode.
4. The pulsed eddy current pipeline inspection device as recited in claim 1, wherein: the interior both sides of slot all are equipped with the recess, the recess internal rotation is connected with the ball, the part of ball runs through the recess.
5. The pulsed eddy current pipeline inspection device as claimed in claim 1, wherein: a guide rod (6) is inserted in the movable block (2) in a sliding mode, and one end of the guide rod (6) is fixedly connected with the inner wall of the slot.
6. A pulsed eddy current pipeline inspection device in accordance with claim 3, wherein: one end of the worm (5) penetrating through the base (1) is fixedly connected with a rudder type handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222482967.0U CN217977964U (en) | 2022-09-20 | 2022-09-20 | Pulse eddy current pipeline detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222482967.0U CN217977964U (en) | 2022-09-20 | 2022-09-20 | Pulse eddy current pipeline detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217977964U true CN217977964U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222482967.0U Active CN217977964U (en) | 2022-09-20 | 2022-09-20 | Pulse eddy current pipeline detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217977964U (en) |
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2022
- 2022-09-20 CN CN202222482967.0U patent/CN217977964U/en active Active
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