CN213275178U - Metal heat preservation atress monitoring devices - Google Patents
Metal heat preservation atress monitoring devices Download PDFInfo
- Publication number
- CN213275178U CN213275178U CN202022268108.2U CN202022268108U CN213275178U CN 213275178 U CN213275178 U CN 213275178U CN 202022268108 U CN202022268108 U CN 202022268108U CN 213275178 U CN213275178 U CN 213275178U
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- CN
- China
- Prior art keywords
- pipeline
- metal heat
- heat preservation
- cylindricity
- jaw chuck
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002184 metal Substances 0.000 title claims abstract description 44
- 238000004321 preservation Methods 0.000 title claims abstract description 25
- 238000012806 monitoring device Methods 0.000 title claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 238000012544 monitoring process Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Monitoring And Testing Of Nuclear Reactors (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a stress monitoring device for a metal heat preservation layer, which is convenient to operate, can effectively monitor the stress deformation of the metal heat preservation layer, is accurate in measurement and has wide application range; the utility model provides a metal heat preservation layer atress monitoring devices, its includes hydraulic pressure force applying device, the controlling means of adjacent setting, still be equipped with on the hydraulic pressure force applying device with the detection device that controlling means is connected, wherein, hydraulic pressure force applying device for to the metal heat preservation layer pressure of affixing on the pipeline, detection device for the atress information on the real-time detection metal heat preservation layer, controlling means is used for receiving the atress information of the metal heat preservation layer that detection device sent.
Description
Technical Field
The utility model belongs to the technical field of the monitoring devices technique and specifically relates to a metal heat preservation atress monitoring devices.
Background
The metal heat preservation layer is widely applied to nuclear power plants because the metal heat preservation layer has the advantages of high temperature resistance, radiation resistance, corrosion resistance, no dust, good mechanical property, long service life, easy decontamination of the surface, easy assembly and disassembly of the structure and the like, and before the metal heat preservation layer is used, the metal heat preservation layer needs to be subjected to deformation resistance testing, namely, the metal heat preservation layer is attached to a special tubular material, and after the metal heat preservation layer on the tubular material is stressed, mechanical displacement deformation generated on the surface of the metal heat preservation layer is monitored.
Disclosure of Invention
To the problem, the utility model provides a metal heat preservation atress monitoring devices, its simple operation, and can effectively carry out the atress deformation monitoring to metal heat preservation, measure accurately, application scope is wide.
The technical scheme is as follows: the utility model provides a metal heat preservation atress monitoring devices which characterized in that: the device comprises a hydraulic force application device and a control device which are arranged adjacently, wherein the hydraulic force application device is also provided with a detection device connected with the control device, the hydraulic force application device is used for applying pressure to a metal heat-insulating layer attached to a pipeline, the detection device is used for detecting stress information on the metal heat-insulating layer in real time, the control device is used for receiving the stress information of the metal heat-insulating layer sent by the detection device, the hydraulic force application device comprises a base and a hydraulic cylinder support arranged on the base, a hydraulic cylinder is arranged on the hydraulic cylinder support, a pressing block is arranged at the end part of a hydraulic rod of the hydraulic cylinder, a pressure sensor is arranged at the end part of the hydraulic rod above the pressing block, a support frame carrying the pipeline is arranged on the base, and three-jaw chuck rotary clamping devices are arranged on the bases positioned at the two ends, in order to realize that clamping jaw chucking is fixed the pipeline, the rotatory clamping device of three-jaw chuck with adorn in lead screw step motor on the base is connected, drives in order to realize the rotatory clamping device of three-jaw chuck does lateral displacement, detection device includes cylindricity detector, laser scanner, cylindricity detector, laser scanner are adorned and are located pipeline position department on the pneumatic cylinder support, controlling means includes the PLC controller, pneumatic cylinder, pressure sensor, the rotatory clamping device of three-jaw chuck, lead screw step motor, cylindricity detector, laser scanner all with the PLC controller is connected.
It is further characterized in that:
the three-jaw chuck rotary clamping device comprises a three-jaw chuck and a rotary motor which are connected, the rotary motor is connected with a sliding block on the screw rod stepping motor, and the three-jaw chuck is clamped with the end part of the pipeline;
the two support frames are symmetrically arranged at two ends of the center of the base, the support frames are U-shaped, and the pipeline is arranged in a U-shaped groove of the support frames;
a detection box is arranged on the hydraulic cylinder bracket at the position of the pipeline, the cylindricity detector and the laser scanner are both arranged in the detection box, a cylindricity detection probe of the cylindricity detector penetrates through the detection box and then is arranged at the position of the pipeline, a scanning port is formed in the detection box, and a laser beam emitted by the laser scanner penetrates through the scanning port and is irradiated on the metal heat-insulating layer of the pipeline;
the control device comprises a workbench, a computer host and a display which are connected are arranged on the workbench, and the PLC is connected with the computer host.
The beneficial effects of the utility model are that, it exerts pressure to the metal heat preservation on the pipeline through hydraulic pressure force applying device earlier, stress information on the metal heat preservation through detection device real-time detection afterwards, and feed back stress information to controlling means in real time, thereby can effectively realize carrying out the atress deformation monitoring to the metal heat preservation, it is accurate to measure, and make lateral displacement in order to drive three-jaw chuck rotary clamping device through lead screw step motor, thereby can realize satisfying the metal heat preservation monitoring on the not unidimensional pipeline, wide application scope, better economic use value has.
Drawings
Fig. 1 is a schematic structural view of a hydraulic force application device of the present invention;
fig. 2 is a schematic structural diagram of the middle control device of the present invention.
Detailed Description
As shown in fig. 1 and fig. 2, a stress monitoring device for a metal insulation layer comprises a hydraulic force application device and a control device which are adjacently arranged, wherein a detection device connected with the control device is also arranged on the hydraulic force application device, the hydraulic force application device is used for applying pressure to the metal insulation layer attached to a pipeline 18, the detection device is used for detecting stress information on the metal insulation layer in real time, the control device is used for receiving the stress information of the metal insulation layer sent by the detection device, the hydraulic force application device comprises a base 1 and a hydraulic cylinder bracket 6 arranged on the base 1, a hydraulic cylinder 7 is arranged on the hydraulic cylinder bracket 6, a pressing block 5 is arranged at the end part of a hydraulic rod of the hydraulic cylinder 7, a pressure sensor 8 is arranged at the end part of the hydraulic rod above the pressing block 5 and used for detecting the downward pressing force of the pressing block 5, a support frame 4 carrying the pipeline 18 is arranged on the base 1, and three, the three-jaw chuck rotary clamping device is connected with a screw rod stepping motor arranged on a base 1 to drive the three-jaw chuck rotary clamping device to move transversely, the detection device comprises a cylindricity detector and a laser scanner (not shown in the figure), the cylindricity detector and the laser scanner are arranged on a hydraulic cylinder bracket 6 positioned at the position of the pipeline 18, the control device comprises a PLC (programmable logic controller) (not shown in the figure), and a hydraulic cylinder 7, a pressure sensor 8, the three-jaw chuck rotary clamping device, the screw rod stepping motor, the cylindricity detector and the laser scanner are all connected with the PLC; the screw rod stepping motor comprises a screw rod motor 12 and a screw rod 11 connected with the screw rod motor, and the screw rod 11 is connected with a sliding block 10.
The three-jaw chuck rotary clamping device comprises a three-jaw chuck 3 and a rotary motor 2 which are connected, wherein the rotary motor 2 is connected with a slide block 10 on a screw rod stepping motor, the three-jaw chuck 3 is clamped with the end part of a pipeline 18, and the rotary motor 2 drives the three-jaw chuck 3 and the pipeline 18 on the three-jaw chuck to rotate so as to facilitate multi-directional monitoring; two support frames 4 are symmetrically arranged at two ends of the center of the base 1, the support frames 4 are U-shaped, and the pipeline 18 is arranged in a U-shaped groove of the support frames 4; a detection box 13 is arranged on the hydraulic cylinder bracket 6 positioned at the position of the pipeline 18, the cylindricity detector and the laser scanner are both arranged in the detection box 13, and a cylindricity detection probe 9 of the cylindricity detector passes through the detection box 13 and then is arranged at the position of the pipeline 18 for detecting the cylindricity of the metal heat-insulating layer; a scanning port 14 is formed in the detection box 13, and a laser beam emitted by the laser scanner penetrates through the scanning port 14 and is emitted onto the metal heat-insulating layer of the pipeline 18; scanning the pressed area of the metal heat-insulating layer by a laser scanner; the control device comprises a workbench 15, a computer host 16 and a display 17 which are connected are arranged on the workbench 15, the PLC is connected with the computer host 16, and numerical analysis is carried out on numerical values collected by the PLC through the computer host 16; the display 17 displays the analysis condition of the computer host 16.
The utility model discloses a laser scanner and cylindricity detector, after the metal heat preservation atress, the mechanical displacement deformation that the surface produced monitors, the variety and the accuracy of atress monitoring have been improved, and the instability of traditional monitoring has been solved, and can correspond the adjustment according to the different diameter size change of pipeline, and improve the precision of installation through the three-jaw, realize the precision measurement, and use PLC as control core, control rotating electrical machines and lead screw step motor's rotational speed, degree of automation is high, the monitoring is not influenced by the manual work, measurement accuracy is high, low in labor strength.
Claims (5)
1. The utility model provides a metal heat preservation atress monitoring devices which characterized in that: the device comprises a hydraulic force application device and a control device which are arranged adjacently, wherein the hydraulic force application device is also provided with a detection device connected with the control device, the hydraulic force application device is used for applying pressure to a metal heat-insulating layer attached to a pipeline, the detection device is used for detecting stress information on the metal heat-insulating layer in real time, the control device is used for receiving the stress information of the metal heat-insulating layer sent by the detection device, the hydraulic force application device comprises a base and a hydraulic cylinder support arranged on the base, a hydraulic cylinder is arranged on the hydraulic cylinder support, a pressing block is arranged at the end part of a hydraulic rod of the hydraulic cylinder, a pressure sensor is arranged at the end part of the hydraulic rod above the pressing block, a support frame carrying the pipeline is arranged on the base, and three-jaw chuck rotary clamping devices are arranged on the bases positioned at the two ends, in order to realize that clamping jaw chucking is fixed the pipeline, the rotatory clamping device of three-jaw chuck with adorn in lead screw step motor on the base is connected, drives in order to realize the rotatory clamping device of three-jaw chuck does lateral displacement, detection device includes cylindricity detector, laser scanner, cylindricity detector, laser scanner are adorned and are located pipeline position department on the pneumatic cylinder support, controlling means includes the PLC controller, pneumatic cylinder, pressure sensor, the rotatory clamping device of three-jaw chuck, lead screw step motor, cylindricity detector, laser scanner all with the PLC controller is connected.
2. The device for monitoring the stress of the metal insulating layer according to claim 1, wherein: the three-jaw chuck rotary clamping device comprises a three-jaw chuck and a rotary motor which are connected, the rotary motor is connected with a sliding block on the screw rod stepping motor, and the three-jaw chuck is connected with the end part of the pipeline in a clamping mode.
3. The device for monitoring the stress of the metal insulating layer according to claim 1, wherein: the support frame is equipped with two, and the symmetry install in base center both ends, the support frame is the U type, the pipeline is arranged in the U type inslot of support frame.
4. The device for monitoring the stress of the metal insulating layer according to claim 1, wherein: the detection box is arranged on the hydraulic cylinder support at the position of the pipeline, the cylindricity detector and the laser scanner are arranged in the detection box, a cylindricity detection probe of the cylindricity detector penetrates through the detection box and then is arranged at the position of the pipeline, a scanning port is formed in the detection box, and a laser beam emitted by the laser scanner penetrates through the scanning port to be irradiated on the metal heat insulation layer of the pipeline.
5. The device for monitoring the stress of the metal insulating layer according to claim 1, wherein: the control device comprises a workbench, a computer host and a display which are connected are arranged on the workbench, and the PLC is connected with the computer host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022268108.2U CN213275178U (en) | 2020-10-13 | 2020-10-13 | Metal heat preservation atress monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022268108.2U CN213275178U (en) | 2020-10-13 | 2020-10-13 | Metal heat preservation atress monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213275178U true CN213275178U (en) | 2021-05-25 |
Family
ID=75948931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022268108.2U Expired - Fee Related CN213275178U (en) | 2020-10-13 | 2020-10-13 | Metal heat preservation atress monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213275178U (en) |
-
2020
- 2020-10-13 CN CN202022268108.2U patent/CN213275178U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |