CN212780661U - Pipeline welding seam detection device - Google Patents
Pipeline welding seam detection device Download PDFInfo
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- CN212780661U CN212780661U CN202021605521.7U CN202021605521U CN212780661U CN 212780661 U CN212780661 U CN 212780661U CN 202021605521 U CN202021605521 U CN 202021605521U CN 212780661 U CN212780661 U CN 212780661U
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Abstract
The utility model discloses a pipeline welding seam detection device, which comprises a shell, wherein a hose storage chamber and an equipment storage chamber are arranged in the shell, a controller and a power supply are arranged in the equipment storage chamber, and a hose is arranged in the hose storage chamber; the ultrasonic detection head is detachably arranged at one end of the shell and is connected with the controller and the power supply through a hose; the flexible ultrasonic wave absorbing layer is arranged on the ultrasonic detection head and used for absorbing ultrasonic waves radiated by the ultrasonic detection head to the periphery. The device can well absorb scattered ultrasonic waves and reflected ultrasonic waves by arranging the flexible ultrasonic wave absorption layer and the fixing sheet, reduce the harm of the device to a human body and facilitate storage; through setting up hose and hose collecting chamber for this device can detect the pipeline position that conventional detector is difficult to detect, has enlarged the suitability of this device.
Description
Technical Field
The utility model relates to a concrete technical field, concretely relates to pipeline welding seam detection device.
Background
Most of pipelines for conveying fluid are formed by welding a section of steel pipe, and from the structural point of view of the whole pipeline, a welding seam is a weak link in a pipeline system: there is a risk of leakage due to possible quality defects in the weld, or corrosion of the weld seam by the transported material or the external environment during use. Therefore, before or after the pipe is used for a period of time, the pipe weld needs to be detected.
Currently, common nondestructive testing methods for pipelines include ray testing, ultrasonic testing, electromagnetic monitoring, and penetration testing. The ultrasonic detection has good application in the aspect of detection of welding seams due to the advantages of high accuracy, high speed, low cost and the like. For example, chinese patent CN 2096356634U discloses an ultrasonic detection scanner for a petroleum pipeline weld joint, which is provided with a plurality of motors, so that an ultrasonic phased array probe can rotate in petroleum pipelines with different inner diameters to detect the weld joint inside the pipeline; chinese patent CN 107271571 a discloses a device for detecting weld seam outside pipeline, which drives the whole device to move along the outer ring of the pipeline by setting a driving wheel assembly, and enables the ultrasonic wave emitted by the ultrasonic wave probe sensor to cover the whole weld seam interface by setting the ultrasonic wave probe sensor, thereby realizing three-dimensional scanning.
However, the above patent is complicated in structure, many wearing parts are needed, the cost is high, and no protection device is provided, so that the scattered ultrasonic waves and the reflected ultrasonic waves easily affect the health of a user.
Disclosure of Invention
To above problem, the utility model provides a pipeline welding seam detection device, its simple structure, the part is less, can also absorb scattering ultrasonic wave and reflection ultrasonic wave simultaneously, reduces its harm to the user.
In order to solve the above problems, the utility model provides a pipeline welding seam detection device, include
The device comprises a shell, a hose storage chamber and an equipment storage chamber are arranged in the shell, a controller and a power supply are arranged in the equipment storage chamber, and a hose is arranged in the hose storage chamber;
the ultrasonic detection head is detachably arranged at one end of the shell and is connected with the controller and the power supply through a hose;
the flexible ultrasonic wave absorbing layer is arranged on the ultrasonic detection head and used for absorbing ultrasonic waves radiated by the ultrasonic detection head to the periphery.
An embodiment of the present invention is that the housing is further provided with a display, and the display is electrically connected to the controller and the power supply.
The utility model discloses an embodiment lies in, still be equipped with the handle on the casing week side.
The utility model discloses an implementation mode lies in, be equipped with anti-skidding line on the handle.
The utility model discloses an implementation mode lies in, be equipped with control switch on the handle.
An embodiment of the present invention is that the ultrasonic detection head and the housing are connected by a screw.
The utility model discloses an embodiment lies in, the inlayer of flexible ultrasonic wave absorbed layer is the sponge layer, and the skin is the rubber layer.
The utility model discloses an embodiment lies in, the sponge in situ is equipped with the flexure strip.
The utility model discloses an embodiment lies in, be equipped with the stationary blade on the casing, the one end that the ultrasonic detection head was kept away from to flexible ultrasonic wave absorbed layer can be fixed in on the stationary blade.
The utility model discloses pipeline welding seam detection device has following advantage:
the utility model discloses a through setting up flexible ultrasonic absorption layer and stationary blade, can be fine absorb scattering ultrasonic wave and reflection ultrasonic wave, reduce its harmfulness to the human body, also convenient to accomodate simultaneously; through setting up hose and hose collecting chamber for this device can detect the pipeline position that conventional detector is difficult to detect, has enlarged the suitability of this device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the ultrasonic probe and the housing;
FIG. 3 is a schematic view of the structure of the ultrasonic absorption layer;
in the figure: the ultrasonic detection device comprises a shell 1, a power supply 2, a controller 3, a handle 4, a hose storage chamber 5, a hose 6, an ultrasonic detection head 7, a flexible ultrasonic absorption layer 8, a fixing sheet 9 and a charging hole 11;
a 41 expansion part, 42 anti-skid lines and 43 control a switch;
71 a threaded connector and 72 a threaded hole;
81 elastic sheets, 82 sponge layers and 83 rubber layers.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The following description is made in detail for the application of the principles of the present invention with reference to the accompanying drawings.
A pipeline weld joint detection device comprises
The device comprises a shell 1, wherein a hose storage chamber 5 and an equipment storage chamber are arranged in the shell 1, a controller 3 and a power supply 2 are arranged in the equipment storage chamber, and a hose 6 is arranged in the hose storage chamber 5;
specifically, a partition plate is arranged inside the casing 1, the partition plate divides the space inside the casing 1 into a hose storage pipe 5 and an equipment storage chamber, wherein the controller 3 and the power supply 2 are fixedly arranged in the equipment storage chamber, a hose 6 is stored in the hose storage chamber 5, an electric wire (not shown in the drawing) is arranged in the hose 6, and one end of the electric wire is connected to the controller 3 and the power supply 2. In this embodiment, the controller 3 is a single chip microcomputer, and the power supply 2 is a lithium battery, and those skilled in the art can replace the other controllers 3 and power supplies 2 with the same function.
A charging hole 11 is further formed in one side face of the shell 1, the charging hole 11 is connected with the power supply 2, and a charger is further arranged in a matched mode and used for charging the power supply 2.
A display 10 is also arranged on the upper part of the shell 1 for observing the detection situation in real time, and the display 10 is electrically connected with the power supply 2 and the controller 3. Meanwhile, the lower part of the shell 1 is also provided with a handle 4, in order to be convenient for holding, the handle 4 is provided with anti-skid grains 42, and the lower part of the handle 4 is provided with an expansion part 41.
The ultrasonic detection head 7 is detachably arranged at one end of the shell 1, and the ultrasonic detection head 7 is connected with the controller 3 and the power supply 2 through a hose 6;
specifically, a threaded connector 71 is provided at the connecting end of the ultrasonic detection head 7 and the housing 1, and is provided with an external thread (not shown in the figure), and a threaded hole 72 is provided at the connecting end of the housing 1 and the ultrasonic detection head 7, and is internally provided with an internal thread matching with the external thread. The hose 6 in the hose storage chamber 5 is connected to the ultrasonic detection head 7 through the screw joint 71, and the control switch 43 of the ultrasonic detection head 7 is provided on the handle 4 for easy operation.
Flexible ultrasonic wave absorbed layer 8, flexible ultrasonic wave absorbed layer 8 is located on ultrasonic detection head 7 for absorb ultrasonic wave that ultrasonic detection head 7 radiated all around.
Specifically, the specific structure of the flexible ultrasonic wave absorption layer 8 is as follows: the middle layer is provided with an elastic sheet 81, and the elastic sheet 81 penetrates through the whole ultrasonic absorption layer 8; the outer layer of the elastic sheet 81 is a sponge layer 82, the outer layer of the sponge layer 82 is a rubber layer 83, and the flexible ultrasonic wave absorption layer 8 is used for absorbing scattered ultrasonic waves and reflecting the ultrasonic waves, so that the harm of the ultrasonic wave absorption layer to a user is reduced. Meanwhile, the flexible absorbing material can deform, so that the ultrasonic detection head 7 can still play a good protection role when a detection point is narrow. For the convenience of storage, a fixing piece 9 is further provided on the housing 1, and the flexible ultrasonic wave absorbing layer 8 can be fixed to the fixing piece 9.
When the ultrasonic detector is used, one end of the flexible ultrasonic absorption layer 8 is taken down from the fixing sheet 9, so that the whole flexible ultrasonic absorption layer 8 is opened, the control switch 43 on the handle 4 controls the ultrasonic detection head 7 to start working, the opened flexible ultrasonic absorption layer 8 can absorb scattered ultrasonic waves and reflected ultrasonic waves, and the harm of the ultrasonic waves to a human body is reduced; if the pipeline detection point is a narrow point, the whole device is difficult to detect due to the large volume, the ultrasonic detection head 7 can be taken down from the shell, and the ultrasonic detection head 7 only enters the detection point to detect the pipeline.
The present invention has been disclosed in the foregoing in terms of preferred embodiments, but it will be understood by those skilled in the art that these embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of the present invention. Further modifications of the invention should also be considered within the scope of the invention without departing from its principles.
Claims (9)
1. A pipeline welding seam detection device is characterized by comprising
The device comprises a shell, a hose storage chamber and an equipment storage chamber are arranged in the shell, a controller and a power supply are arranged in the equipment storage chamber, and a hose is arranged in the hose storage chamber;
the ultrasonic detection head is detachably arranged at one end of the shell and is connected with the controller and the power supply through a hose;
the flexible ultrasonic wave absorbing layer is arranged on the ultrasonic detection head and used for absorbing ultrasonic waves radiated by the ultrasonic detection head to the periphery.
2. The device of claim 1, wherein a display is further provided on the housing, the display being electrically connected to the controller and the power source.
3. The device of claim 1, wherein a handle is further provided on a peripheral side of the housing.
4. The device of claim 3, wherein the handle is provided with non-slip threads.
5. A device according to claim 3 or 4, wherein the handle is provided with a control switch.
6. The device of claim 1, wherein the ultrasonic testing head and the housing are threadably connected.
7. The device of claim 1, wherein the inner layer of the flexible ultrasound absorbing layer is a sponge layer and the outer layer is a rubber layer.
8. The device of claim 7, wherein an elastic sheet is provided within the sponge layer.
9. A device according to claim 7 or 8, wherein the housing is provided with a fixing plate to which the end of the flexible ultrasound absorbing layer remote from the ultrasound probe is securable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021605521.7U CN212780661U (en) | 2020-08-05 | 2020-08-05 | Pipeline welding seam detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021605521.7U CN212780661U (en) | 2020-08-05 | 2020-08-05 | Pipeline welding seam detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212780661U true CN212780661U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021605521.7U Active CN212780661U (en) | 2020-08-05 | 2020-08-05 | Pipeline welding seam detection device |
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| CN (1) | CN212780661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113750930A (en) * | 2021-08-24 | 2021-12-07 | 化学与精细化工广东省实验室 | Inlet connecting structure of ultrasonic pipeline reactor |
-
2020
- 2020-08-05 CN CN202021605521.7U patent/CN212780661U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113750930A (en) * | 2021-08-24 | 2021-12-07 | 化学与精细化工广东省实验室 | Inlet connecting structure of ultrasonic pipeline reactor |
| CN113750930B (en) * | 2021-08-24 | 2023-02-17 | 化学与精细化工广东省实验室 | Inlet connecting structure of ultrasonic pipeline reactor |
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