CN115373445B - Post-weld heat treatment monitoring control device, system and method for field assembly welding seam - Google Patents
Post-weld heat treatment monitoring control device, system and method for field assembly welding seam Download PDFInfo
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- CN115373445B CN115373445B CN202211319766.7A CN202211319766A CN115373445B CN 115373445 B CN115373445 B CN 115373445B CN 202211319766 A CN202211319766 A CN 202211319766A CN 115373445 B CN115373445 B CN 115373445B
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- 238000003466 welding Methods 0.000 title claims abstract description 144
- 238000010438 heat treatment Methods 0.000 title claims abstract description 74
- 238000012544 monitoring process Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 62
- 230000002159 abnormal effect Effects 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims description 10
- 239000012774 insulation material Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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Abstract
The invention relates to a device, a system and a method for monitoring and controlling postweld heat treatment of on-site assembly welding seams, which belong to the technical field of temperature data monitoring and control. Through the cooperation of the environment temperature detection device, the environment temperature adjusting device, the welding seam temperature detection device, the welding seam temperature adjusting device and the timing device, the environment temperature of a field is ensured firstly, then the temperature of a field assembly welding seam is ensured, and the timing device is matched for timing, so that the postweld heat treatment process is completed reliably and efficiently; the method can avoid poor effect caused by the fact that the postweld heat treatment process of the welding line is carried out in an abnormal environment.
Description
Technical Field
The invention belongs to the technical field of temperature data monitoring and control, and particularly relates to a postweld heat treatment monitoring and controlling device, system and method for field assembly welding seams.
Background
When the field equipment is installed, all parts need to be welded and assembled, after welding is finished, some welding seams need to be subjected to postweld heat treatment due to the characteristics of materials, harmful gas in welding seam metal is further released, residual stress caused by welding is removed, and the microstructure and the performance of a welding joint are improved. However, due to the limitations of the field and the equipment specification, the welding seam cannot be subjected to postweld heat treatment in a heat treatment furnace, but the field heat treatment mode is adopted, namely, a resistance crawler is wound on the welding seam, and heat insulation cotton is piled for heat insulation.
Therefore, in the present stage, a device, a system and a method for monitoring and controlling post-welding heat treatment of a field assembly weld joint need to be designed to solve the above problems.
Disclosure of Invention
The invention aims to provide a device, a system and a method for monitoring and controlling postweld heat treatment of a field assembly weld joint, which are used for solving the technical problems in the prior art, and the field heat treatment mode is that a resistance crawler is wound on the weld joint, and heat insulation cotton is piled for heat insulation, but the method has low heating efficiency, large temperature difference between the inner wall and the outer wall of equipment and large heat insulation temperature fluctuation, and the effect of postweld heat treatment of the weld joint is difficult to ensure.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the post-welding heat treatment monitoring control device for assembling the welding line on site comprises an environment temperature detection device, an environment temperature adjusting device, a welding line temperature detection device, a welding line temperature adjusting device, a timing device and a main control device; the main control device is used as a control core and is respectively connected with the environment temperature detection device, the environment temperature adjusting device, the welding seam temperature detection device, the welding seam temperature adjusting device and the timing device;
the environment temperature detection device is used for detecting the temperature data of the field environment in real time, recording the temperature data as real-time environment temperature data and judging whether the real-time environment temperature data is abnormal or not;
the environment temperature adjusting device is used for adjusting the temperature of the field environment;
the welding seam temperature detection device is used for detecting temperature data of a field assembly welding seam in real time, recording the temperature data as real-time welding seam temperature data, and judging whether the real-time welding seam temperature data is abnormal or not;
the welding seam temperature adjusting device is used for adjusting the temperature of a field assembly welding seam;
the timing device is used for timing the adjusting process of the temperature of the on-site assembly welding line.
Further, the main control device controls the environment temperature detection device to be normally opened, and controls the environment temperature adjusting device, the welding seam temperature detection device, the welding seam temperature adjusting device and the timing device to be normally closed;
if the environment temperature detection device judges that the real-time environment temperature data is abnormal, the main control device controls the environment temperature adjusting device to be started;
when the environment temperature adjusting device adjusts the site environment to a set temperature, the main control device controls the welding seam temperature detecting device to be started;
if the welding seam temperature detection device judges that the real-time welding seam temperature data are abnormal, the main control device controls the welding seam temperature adjusting device and the timing device to be started;
when the welding seam temperature adjusting device adjusts the on-site assembly welding seam to a set temperature, the main control device controls the timing device to be closed.
Further, the welding seam temperature adjusting device comprises a heat insulation outer cover, a heat insulation material and a heating assembly;
the heat insulation material is fixedly arranged in the heat insulation outer cover, and the heating assembly is fixedly arranged in the heat insulation material;
reserved through holes for placing field equipment are formed among the heating components;
the heating assembly is connected with the main control device.
Furthermore, the welding seam temperature adjusting device also comprises a field device position detecting device and a welding seam position detecting device; the field device position detection device and the welding seam position detection device are respectively connected with the main control device;
the field device position detection device is used for detecting the position information of the field device relative to the heating assembly in real time, recording the position information as the position information of the field device in real time, and judging whether the position information of the field device in real time is abnormal or not;
the welding seam position detection device is used for detecting the position information of a field assembly welding seam relative to the welding seam temperature detection device in real time, recording the position information as the real-time welding seam position information, and judging whether the real-time welding seam position information is abnormal or not.
Further, when the main control device controls the welding seam temperature adjusting device to be opened, the main control device controls the field device position detecting device to be normally opened, and controls the welding seam position detecting device and the heating assembly to be normally closed;
if the field device position detection device judges that the real-time field device position information is normal, the main control device controls the welding seam position detection device to be started;
and if the welding seam position detection device judges that the real-time welding seam position information is abnormal, the main control device controls the heating assembly to be started.
Further, when the main control device controls the heating assembly to be started, the main control device controls the timing device to be started.
The post-weld heat treatment monitoring control system for the field assembly welding seam comprises the post-weld heat treatment monitoring control device for the field assembly welding seam and a monitoring terminal, wherein the monitoring terminal is in wireless communication with the main control device.
The method for monitoring and controlling the postweld heat treatment of the field assembly welding seam is characterized in that the postweld heat treatment monitoring and controlling device of the field assembly welding seam is adopted to monitor and control the postweld heat treatment of the field assembly welding seam.
Compared with the prior art, the invention has the beneficial effects that:
one of the beneficial effects of this scheme lies in, can be at the equipment fixing scene, to each welding completion needs carry out postweld heat treatment's welding seam, can both in time carry out postweld heat treatment, and the postweld heat treatment effect of welding seam satisfies the operation requirement. Through the cooperation of the environment temperature detection device, the environment temperature adjusting device, the welding seam temperature detection device, the welding seam temperature adjusting device and the timing device, the environment temperature of a field is ensured firstly, then the temperature of a field assembly welding seam is ensured, and the timing device is matched for timing, so that the postweld heat treatment process is completed reliably and efficiently; the method can avoid poor effect caused by the fact that the postweld heat treatment process of the welding line is carried out in an abnormal environment.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the working principle of the device according to the embodiment of the present invention;
FIG. 3 is a schematic structural view of a weld joint temperature adjusting device according to an embodiment of the present disclosure;
fig. 4 is a schematic system structure diagram according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a monitoring and controlling device for post-weld heat treatment of a field assembly weld is provided, which comprises an ambient temperature detecting device, an ambient temperature adjusting device, a weld temperature detecting device, a weld temperature adjusting device, a timing device and a main control device; the main control device is used as a control core and is respectively connected with the environment temperature detection device, the environment temperature adjusting device, the welding seam temperature detection device, the welding seam temperature adjusting device and the timing device;
the environment temperature detection device is used for detecting the temperature data of the site environment in real time, recording the temperature data as real-time environment temperature data and judging whether the real-time environment temperature data is abnormal or not;
the environment temperature adjusting device is used for adjusting the temperature of the site environment;
the welding seam temperature detection device is used for detecting temperature data of a field assembly welding seam in real time, recording the temperature data as real-time welding seam temperature data, and judging whether the real-time welding seam temperature data is abnormal or not;
the welding seam temperature adjusting device is used for adjusting the temperature of a field assembly welding seam;
the timing device is used for timing the adjusting process of the temperature of the on-site assembly welding line.
In the above scheme, the postweld heat treatment can be timely performed on each welding seam needing to be subjected to postweld heat treatment after welding is completed on the equipment installation site, and the postweld heat treatment effect of the welding seam meets the use requirement.
As shown in fig. 2, further, the main control device controls the environment temperature detection device to be normally open, and controls the environment temperature adjustment device, the weld joint temperature detection device, the weld joint temperature adjustment device, and the timing device to be normally closed;
if the environment temperature detection device judges that the real-time environment temperature data are abnormal, the main control device controls the environment temperature adjusting device to be started;
when the environment temperature adjusting device adjusts the site environment to a set temperature, the main control device controls the welding seam temperature detecting device to be started;
if the welding seam temperature detection device 6 judges that the real-time welding seam temperature data is abnormal, the main control device controls the welding seam temperature adjusting device and the timing device to be started;
when the welding seam temperature adjusting device adjusts the on-site assembly welding seam to a set temperature, the main control device controls the timing device to be closed.
According to the scheme, through the cooperation of the environment temperature detection device, the environment temperature adjusting device, the welding seam temperature detection device, the welding seam temperature adjusting device and the timing device, the environment temperature of a site is firstly ensured, then the temperature of a site assembly welding seam is ensured, timing is carried out through the cooperation of the timing device, and the postweld heat treatment process is reliably and efficiently completed; the method can avoid poor effect caused by the fact that the postweld heat treatment process of the welding line is carried out in an abnormal environment.
As shown in fig. 3, further, the welding seam temperature adjusting device comprises an insulating outer cover 1, an insulating material 2 and a heating assembly 3;
the heat insulation material is fixedly arranged in the heat insulation outer cover, and the heating assembly is fixedly arranged in the heat insulation material;
reserved through holes for placing field devices 4 are formed among the heating components;
the heating assembly is connected with the main control device.
In the scheme, the heat preservation effect of the postweld heat treatment of the welding seam 5 is good, the temperature difference between the inner wall and the outer wall of the welding seam is small, and the postweld heat treatment effect of the welding seam is good.
Furthermore, the welding seam temperature adjusting device also comprises a field device position detecting device and a welding seam position detecting device; the field device position detection device and the welding seam position detection device are respectively connected with the main control device;
the field device position detection device is used for detecting the position information of the field device relative to the heating assembly in real time, recording the position information as the position information of the field device in real time, and judging whether the position information of the field device in real time is abnormal or not;
the welding seam position detection device is used for detecting position information of a field assembly welding seam relative to the welding seam temperature detection device in real time, recording the position information as real-time welding seam position information, and judging whether the real-time welding seam position information is abnormal or not.
Further, when the main control device controls the welding seam temperature adjusting device to be opened, the main control device controls the field device position detecting device to be normally opened, and controls the welding seam position detecting device and the heating assembly to be normally closed;
if the field device position detection device judges that the real-time field device position information is normal, the main control device controls the welding seam position detection device to be started;
and if the welding seam position detection device judges that the real-time welding seam position information is abnormal, the main control device controls the heating assembly to be started.
In the scheme, the position relation of the field equipment relative to the heating assembly and the position relation of the field assembly welding line relative to the welding line temperature detection device are guaranteed through the field equipment position detection device and the welding line position detection device; subsequent heat treatment accidents caused by abnormal positions of field equipment and field assembly welding seams are avoided.
Further, when the main control device controls the heating assembly to be started, the main control device controls the timing device to be started.
In the scheme, the heating assembly and the timing device are started simultaneously, so that the timing of the timing device can be guaranteed to be the real heat treatment duration.
As shown in fig. 4, a monitoring and controlling system for postweld heat treatment of field assembly weld is provided, which includes the device for monitoring and controlling postweld heat treatment of field assembly weld as described above, and further includes a monitoring terminal, wherein the monitoring terminal is in wireless communication with the main control device, so as to realize remote data monitoring.
The method for monitoring and controlling the postweld heat treatment of the field assembly welding seam is characterized in that the postweld heat treatment monitoring and controlling device of the field assembly welding seam is adopted to monitor and control the postweld heat treatment of the field assembly welding seam.
The above are preferred embodiments of the present invention, and all changes made according to the technical solutions of the present invention that produce functional effects do not exceed the scope of the technical solutions of the present invention belong to the protection scope of the present invention.
Claims (4)
1. The post-welding heat treatment monitoring control device for assembling the welding line on site is characterized by comprising an environment temperature detection device, an environment temperature adjusting device, a welding line temperature detection device, a welding line temperature adjusting device, a timing device and a main control device; the main control device is used as a control core and is respectively connected with the environment temperature detection device, the environment temperature adjusting device, the welding seam temperature detection device, the welding seam temperature adjusting device and the timing device;
the environment temperature detection device is used for detecting the temperature data of the field environment in real time, recording the temperature data as real-time environment temperature data and judging whether the real-time environment temperature data is abnormal or not;
the environment temperature adjusting device is used for adjusting the temperature of the field environment;
the welding seam temperature detection device is used for detecting temperature data of a field assembly welding seam in real time, recording the temperature data as real-time welding seam temperature data, and judging whether the real-time welding seam temperature data is abnormal or not;
the welding seam temperature adjusting device is used for adjusting the temperature of a field assembly welding seam;
the timing device is used for timing the adjusting process of the temperature of the on-site assembly welding line;
the main control device controls the environment temperature detection device to be normally opened, and controls the environment temperature adjusting device, the welding seam temperature detection device, the welding seam temperature adjusting device and the timing device to be normally closed;
if the environment temperature detection device judges that the real-time environment temperature data are abnormal, the main control device controls the environment temperature adjusting device to be started;
when the environment temperature adjusting device adjusts the site environment to a set temperature, the main control device controls the welding seam temperature detection device to be started;
if the welding seam temperature detection device judges that the real-time welding seam temperature data are abnormal, the main control device controls the welding seam temperature adjusting device and the timing device to be started;
when the welding seam temperature adjusting device adjusts the on-site assembly welding seam to a set temperature, the main control device controls the timing device to be closed;
the welding seam temperature adjusting device comprises a heat insulation outer cover, a heat insulation material and a heating assembly;
the heat insulation material is fixedly arranged in the heat insulation outer cover, and the heating assembly is fixedly arranged in the heat insulation material;
reserved through holes for placing field equipment are formed among the heating components;
the heating assembly is connected with the main control device;
the welding seam temperature adjusting device also comprises a field device position detecting device and a welding seam position detecting device; the field device position detection device and the welding seam position detection device are respectively connected with the main control device;
the field device position detection device is used for detecting the position information of the field device relative to the heating assembly in real time, recording the position information as the position information of the field device in real time, and judging whether the position information of the field device in real time is abnormal or not;
the welding seam position detection device is used for detecting the position information of a field assembly welding seam relative to the welding seam temperature detection device in real time, recording the position information as real-time welding seam position information, and judging whether the real-time welding seam position information is abnormal or not;
when the main control device controls the welding seam temperature adjusting device to be opened, the main control device controls the field device position detecting device to be normally opened and controls the welding seam position detecting device and the heating assembly to be normally closed;
if the field device position detection device judges that the real-time field device position information is normal, the main control device controls the welding seam position detection device to be started;
and if the welding seam position detection device judges that the real-time welding seam position information is abnormal, the main control device controls the heating assembly to be started.
2. The device for monitoring and controlling postweld heat treatment of an on-site assembly weld according to claim 1, wherein the main control device controls the timing device to be started when the main control device controls the heating assembly to be started.
3. The postweld heat treatment monitoring and controlling system for field assembly weld joints, characterized by comprising the postweld heat treatment monitoring and controlling device for field assembly weld joints according to claim 1 or 2, and further comprising a monitoring terminal, wherein the monitoring terminal is in wireless communication with the main control device.
4. The method for monitoring and controlling the postweld heat treatment of the field assembly weld, characterized in that the device for monitoring and controlling the postweld heat treatment of the field assembly weld according to claim 1 or 2 is used for monitoring and controlling the postweld heat treatment of the field assembly weld.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211319766.7A CN115373445B (en) | 2022-10-26 | 2022-10-26 | Post-weld heat treatment monitoring control device, system and method for field assembly welding seam |
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| CN202211319766.7A CN115373445B (en) | 2022-10-26 | 2022-10-26 | Post-weld heat treatment monitoring control device, system and method for field assembly welding seam |
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| CN115373445A CN115373445A (en) | 2022-11-22 |
| CN115373445B true CN115373445B (en) | 2023-03-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102221423A (en) * | 2011-04-22 | 2011-10-19 | 中国航空工业集团公司北京航空制造工程研究所 | Device for measuring temperature of rotary component in welding or heat treatment course |
| CN102268530B (en) * | 2011-06-27 | 2013-03-06 | 江苏融泰石油科技股份有限公司 | Heat treatment method of weld seam of welding weighted drill pipe |
| CN102676794A (en) * | 2012-06-14 | 2012-09-19 | 云南建工安装股份有限公司 | Automatic temperature control system for heat treatment and using method thereof |
| CN102839270B (en) * | 2012-09-05 | 2013-09-04 | 中国化学工程第十四建设有限公司 | Postwelding stress-releasing heat treatment technology for pressure bearing equipment |
| CN202865295U (en) * | 2012-09-12 | 2013-04-10 | 中国化学工程第七建设有限公司 | Pipeline heat-treatment device |
| CN108866314B (en) * | 2018-07-04 | 2020-09-08 | 苏州热工研究院有限公司 | A method to ensure the uniformity of heat treatment of large-diameter and thick-walled pipe welds |
| CN111246610A (en) * | 2020-03-16 | 2020-06-05 | 郑州永通科技有限公司 | Heating and heat-insulating device for pipeline welding seam |
| CN212628458U (en) * | 2020-09-18 | 2021-02-26 | 镇江裕太防爆电加热器有限公司 | Heating device for surface weld heat treatment |
| CN113512641B (en) * | 2021-04-20 | 2022-07-08 | 燕山大学 | Steel plate welding seam heat treatment heating device and method |
| CN214708091U (en) * | 2021-05-12 | 2021-11-12 | 郝帅 | A heating device for penetrating flaw detection and detection of tank wall welds in winter |
| CN113416833B (en) * | 2021-07-08 | 2022-06-10 | 包钢中铁轨道有限责任公司 | Steel rail weld heat treatment control system and heat treatment method |
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