CN209979458U - Piezoelectric ultrasonic method high temperature pipeline wall thickness corrosion on-line monitoring device - Google Patents
Piezoelectric ultrasonic method high temperature pipeline wall thickness corrosion on-line monitoring device Download PDFInfo
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- CN209979458U CN209979458U CN201920727645.3U CN201920727645U CN209979458U CN 209979458 U CN209979458 U CN 209979458U CN 201920727645 U CN201920727645 U CN 201920727645U CN 209979458 U CN209979458 U CN 209979458U
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Abstract
The utility model discloses a belong to pipe wall corrosion detection technical field, specifically a piezoelectricity ultrasonic method high temperature pipeline wall thickness corrosion on-line monitoring device, including control panel, electro-magnet, water tank, water pipe, water pump, temperature sensor, controller and detection through-hole, the battery is installed in the inner chamber bottom of control panel, the controller is installed in the inner chamber bottom of control panel, controller and battery, temperature sensor, water pump and electro-magnet electric connection, two the fixed plate is installed at the top of control panel, the telescopic link is installed on the fixed plate, the dwang is installed at the top of one side is looked at two the telescopic link, the both ends of sound wave detection device are connected with two the dwang, the outer wall of pipeline is connected with the electro-magnet, through the installation of control panel, and the installation of the cooling device in the control panel, reduces the high temperature that control panel, thereby reducing the temperature at the detection through hole and improving the practicability.
Description
Technical Field
The utility model relates to a pipe wall corrosion detection technical field specifically is a piezoelectricity ultrasonic method high temperature tube wall thickness corrosion on-line monitoring device.
Background
The ultrasonic detection technology is used for carrying out pipeline flaw detection by utilizing the characteristic that ultrasonic waves are transmitted at a constant speed and can be partially reflected on the surface of metal, and the ultrasonic waves transmitted by a detector probe when a detector runs in a pipe are respectively reflected on the inner surface and the outer surface of the pipe and then are received by the detector probe. The data processing unit of the detector can calculate the time difference between two reflected waves received by the probe and the propagation speed of the ultrasonic wave to obtain the actual wall thickness of the pipeline, wherein the transmission of the ultrasonic wave must depend on a liquid medium and is easy to be absorbed by wax, so that the ultrasonic detector is not suitable for detecting in an air pipeline and an oil pipeline with high wax content and has certain limitation.
When the existing ultrasonic detection device detects a high-temperature pipeline, a probe needs to be used for contacting the high-temperature pipeline, the probe is easily damaged under the high-temperature condition, data errors are caused, equipment damage is easily caused, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with prior art devices for detecting the overlooking of a tube wall using ultrasound.
Therefore, the utility model aims at providing a piezoelectricity supersound method high temperature pipeline wall thickness corrosion on-line monitoring device can solve and use the device that the ultrasonic method detected the pipe wall and overlooked to cause the condition emergence that the probe damaged easily when the high temperature pipe wall contacts.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
the utility model provides a piezoelectricity supersound method high temperature tube wall thickness corrosion on-line monitoring device, includes control panel, electro-magnet, water tank, water pipe, water pump, temperature sensor, controller, detects through-hole, battery, fixed plate, telescopic link, dwang, sound wave detection device and pipeline, the control panel includes electro-magnet, water tank, water pipe, water pump, temperature sensor, controller, detects through-hole and battery, two the electro-magnet is installed in the bottom both sides of control panel, two the water tank is installed in the inner chamber bottom of control panel and the corresponding position of electro-magnet, two through water piping connection between the water tank, the water pump is installed on the water pipe, temperature sensor installs the inner chamber bottom both sides at the control panel, detect the through-hole and open in the centre of control panel, the battery is installed in the inner chamber bottom of control, the controller is connected with battery, temperature sensor, water pump and electro-magnet electric connection, two the top at the control panel is installed to the fixed plate, the telescopic link is installed on the fixed plate, the dwang is installed two the top of one side is looked mutually to the telescopic link, sound wave detection device's both ends and two the dwang is connected, the outer wall and the electro-magnet of pipeline are connected.
As a preferred scheme of a piezoelectricity ultrasonic method high temperature tube wall thickness corrosion on-line monitoring device, wherein: the water pipe is made of rubber and aluminum alloy, and the aluminum alloy is filled in the rubber layer.
As a preferred scheme of a piezoelectricity ultrasonic method high temperature tube wall thickness corrosion on-line monitoring device, wherein: the two water tanks are equal in size, and the inner walls of the water tanks are bonded with the tin paper layers.
As a preferred scheme of a piezoelectricity ultrasonic method high temperature tube wall thickness corrosion on-line monitoring device, wherein: an insert rod is installed between the fixed plate and the telescopic rod and is rotatably connected with the telescopic rod, and the telescopic rod is an aluminum alloy rod.
As a preferred scheme of a piezoelectricity ultrasonic method high temperature tube wall thickness corrosion on-line monitoring device, wherein: the rotating rod is rotatably connected with the sound wave detection device and comprises a rotating shaft plate and a fixed shaft plate, the rotating shaft plate is arranged on the outer wall of the fixed shaft plate and is fixedly connected with the sound wave detection device, the fixed shaft plate is fixedly connected with the rotating rod,
compared with the prior art: the storage battery is controlled by the controller to electrify the electromagnet, the electromagnet is magnetic, the electromagnet is arranged on the pipeline, the condition that a detection probe of the sound wave detection device is damaged due to the fact that the sound wave detection device is directly contacted with the pipeline is avoided, the angle between the fixed plate and the telescopic rod, the length of the telescopic rod and the rotating angle of the rotary rod are adjusted, the detection range of the detection probe of the sound wave detection device is in a detection through hole, when the sound wave detection device detects the condition that the wall thickness of the pipeline is corroded, in order to prevent the temperature of the control plate, a temperature sensor in the control plate monitors the temperature of the current control plate in real time, when the temperature is higher than the set value of the controller, the controller controls a water pump to be started, the water pump is operated, water in the water pipe and the two water tanks is circulated, and the temperature of, the purpose of controlling the temperature of the control panel is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic structural diagram of the device for online monitoring of wall thickness corrosion of a high-temperature pipeline by a piezoelectric ultrasonic method according to the present invention;
FIG. 2 is a schematic view of the internal structure of a control panel of the device for online monitoring of wall thickness corrosion of a high-temperature pipeline by a piezoelectric ultrasonic method according to the present invention;
fig. 3 is the structural schematic diagram of the top of the control panel of the device for monitoring the wall thickness corrosion of the high-temperature pipeline by the piezoelectric ultrasonic method.
In the figure: 100 control panels, 110 electromagnets, 120 water tanks, 121 water pipes, 130 water pumps, 140 temperature sensors, 150 controllers, 160 detection through holes, 170 storage batteries, 180 fixing plates, 190 telescopic rods, 191 rotating rods, 200 sound wave detection devices and 300 pipelines.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a piezoelectric ultrasonic method high temperature pipeline wall thickness corrosion on-line monitoring device, please refer to fig. 1-3 and include control panel 100, electromagnet 110, water tank 120, water pipe 121, water pump 130, temperature sensor 140, controller 150, detection through-hole 160, battery 170, fixed plate 180, telescopic link 190, dwang 191, sound wave detection device 200 and pipeline 300;
referring to fig. 1-3 again, the control panel 100 includes electromagnets 110, water tanks 120, water pipes 121, a water pump 130, temperature sensors 140, a controller 150, detection through holes 160, and a storage battery 170, the two electromagnets 110 are installed at both sides of the bottom of the control panel 100, the two water tanks 120 are installed at the bottom of the inner cavity of the control panel 100 corresponding to the electromagnets 110, the two water tanks 120 are connected through the water pipes 121, the water pump 130 is installed on the water pipes 121, the temperature sensors 140 are installed at both sides of the bottom of the inner cavity of the control panel 100, the detection through holes 160 are opened at the middle of the control panel 100, the storage battery 170 is installed at the bottom of the inner cavity of the control panel 100, the controller 150 is electrically connected with the storage battery 170, the temperature sensors, dwang 191 is installed at the top of one side is looked mutually at two telescopic links 190, the both ends and two dwang 191 of sound wave detection device 200 are connected, the outer wall and the electro-magnet 110 of pipeline 300 are connected, it is specific, electro-magnet 110 is used for being connected fixedly with pipeline 300, easy to assemble and dismantlement need not to punch on pipeline 300 etc. and operate, reduce the time that the installation consumes with the dismantlement, water tank 120 and water pipe 121 and water pump 130 are used for forming a complete water cooling system, reach the purpose of cooling to control panel 100.
In the specific use process, the controller 150 controls the storage battery 170 to electrify the electromagnet 110, so that the electromagnet 110 has magnetism, the electromagnet 110 is installed on the pipeline 300, the condition that the detection probe of the sound wave detection device 200 is damaged due to the fact that the sound wave detection device 200 is directly contacted with the pipeline 300 is avoided, the angle between the fixing plate 180 and the telescopic rod 190, the length of the telescopic rod 190 and the rotating angle of the rotating rod 191 are adjusted, the detection range of the detection probe of the sound wave detection device 200 is in the detection through hole 160, when the sound wave detection device 200 detects the condition that the wall thickness of the pipeline 300 is corroded, in order to prevent the temperature of the control panel 100, the temperature sensor 140 in the control panel 100 monitors the current temperature of the control panel 100 in real time, when the temperature is higher than the set value of the controller 150, the controller 150 controls the water pump 130 to be started, so that the water pump 130 operates, and water in the water, thereby reducing the temperature of the electromagnet 110 at the heat source and controlling the temperature of the control board 100
Referring to fig. 2 again, in order to prolong the service life of the water pipe 121, the water pipe 121 is made of rubber and aluminum alloy, and the aluminum alloy is filled in the rubber layer.
Referring to fig. 2 again, in order to improve the heat dissipation uniformity of the inner cavity of the control board 100, the two water tanks 120 have the same size, and a tin paper layer is adhered to the inner wall of the water tank 120.
Referring to fig. 1 again, in order to facilitate the rotation of the telescopic rod 190 and the fixation of the fixing plate 180 to the telescopic rod 190, an insert rod is installed between the fixing plate 180 and the telescopic rod 190, the insert rod is rotatably connected to the telescopic rod 190, and the telescopic rod 190 is an aluminum alloy rod.
Referring to fig. 1 again, in order to facilitate the rotation of the acoustic wave detection apparatus 200 and to facilitate the detection of the pipeline 300, the rotation rod 191 is rotatably connected to the acoustic wave detection apparatus 200, the rotation rod 191 includes a rotation shaft plate and a fixed shaft plate, the rotation shaft plate is installed on the outer wall of the fixed shaft plate, the rotation shaft plate is fixedly connected to the acoustic wave detection apparatus 200, and the fixed shaft plate is fixedly connected to the rotation rod 191.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The device for monitoring the wall thickness corrosion of the high-temperature pipeline on line by using the piezoelectric ultrasonic method is characterized by comprising a control panel (100), electromagnets (110), a water tank (120), a water pipe (121), a water pump (130), a temperature sensor (140), a controller (150), a detection through hole (160), a storage battery (170), a fixing plate (180), an expansion rod (190), a rotating rod (191), a sound wave detection device (200) and a pipeline (300), wherein the control panel (100) comprises the electromagnets (110), the water tank (120), the water pipe (121), the water pump (130), the temperature sensor (140), the controller (150), the detection through hole (160) and the storage battery (170), the two electromagnets (110) are arranged on two sides of the bottom of the control panel (100), the two water tanks (120) are arranged at the corresponding positions of the bottom of an inner cavity of the control panel, two connect through water pipe (121) between water tank (120), water pump (130) are installed on water pipe (121), temperature sensor (140) are installed in the inner chamber bottom both sides of control panel (100), detect through-hole (160) and open the centre at control panel (100), the inner chamber bottom at control panel (100) is installed in battery (170), the inner chamber bottom at control panel (100) is installed in controller (150), controller (150) and battery (170), temperature sensor (140), water pump (130) and electro-magnet (110) electric connection, two the top at control panel (100) is installed to fixed plate (180), telescopic link (190) are installed on fixed plate (180), dwang (191) are installed two the top of telescopic link (190) looks one side, the both ends of sound wave detection device (200) with two dwang (191) are connected, the outer wall of the pipeline (300) is connected with the electromagnet (110).
2. The piezoelectric ultrasonic method high-temperature pipeline wall thickness corrosion online monitoring device according to claim 1, characterized in that: the water pipe (121) is made of rubber and aluminum alloy, and the aluminum alloy is filled in the rubber layer.
3. The piezoelectric ultrasonic method high-temperature pipeline wall thickness corrosion online monitoring device according to claim 1, characterized in that: the two water tanks (120) are equal in size, and the tin paper layers are bonded on the inner walls of the water tanks (120).
4. The piezoelectric ultrasonic method high-temperature pipeline wall thickness corrosion online monitoring device according to claim 1, characterized in that: an inserted bar is installed between the fixing plate (180) and the telescopic rod (190), the inserted bar is rotatably connected with the telescopic rod (190), and the telescopic rod (190) is an aluminum alloy rod.
5. The piezoelectric ultrasonic method high-temperature pipeline wall thickness corrosion online monitoring device according to claim 1, characterized in that: rotate between dwang (191) and sound wave detection device (200) and be connected, dwang (191) are including rotating shaft board and fixed shaft board, the outer wall at the fixed shaft board is installed to the rotating shaft board, rotating shaft board and sound wave detection device (200) fixed connection, fixed shaft version and dwang (191) fixed connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920727645.3U CN209979458U (en) | 2019-05-21 | 2019-05-21 | Piezoelectric ultrasonic method high temperature pipeline wall thickness corrosion on-line monitoring device |
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| CN201920727645.3U CN209979458U (en) | 2019-05-21 | 2019-05-21 | Piezoelectric ultrasonic method high temperature pipeline wall thickness corrosion on-line monitoring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398155A (en) * | 2020-03-31 | 2020-07-10 | 大连理工大学 | Multi-channel corrosion electrolytic cell loading and matching device suitable for considering bending stress influence |
| US11226281B1 (en) * | 2019-03-18 | 2022-01-18 | Triad National Security, Llc | Non-invasive, in situ diagnosis and monitoring of corrosion in high temperature systems |
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2019
- 2019-05-21 CN CN201920727645.3U patent/CN209979458U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11226281B1 (en) * | 2019-03-18 | 2022-01-18 | Triad National Security, Llc | Non-invasive, in situ diagnosis and monitoring of corrosion in high temperature systems |
| CN111398155A (en) * | 2020-03-31 | 2020-07-10 | 大连理工大学 | Multi-channel corrosion electrolytic cell loading and matching device suitable for considering bending stress influence |
| CN111398155B (en) * | 2020-03-31 | 2021-11-30 | 大连理工大学 | Multi-channel corrosion electrolytic cell loading and matching device suitable for considering bending stress influence |
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Address after: 110000 No.83 Wencui Road, Shenhe District, Shenyang City, Liaoning Province Patentee after: Shenyang Zhongke Corrosion Control Engineering Technology Center Co.,Ltd. Address before: 110000 No.83 Wencui Road, Shenhe District, Shenyang City, Liaoning Province Patentee before: Shenyang Zhongke Corrosion Control Engineering Technology Center |