CN220304298U - Online real-time monitoring system for casting temperature - Google Patents
Online real-time monitoring system for casting temperature Download PDFInfo
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- CN220304298U CN220304298U CN202321681571.7U CN202321681571U CN220304298U CN 220304298 U CN220304298 U CN 220304298U CN 202321681571 U CN202321681571 U CN 202321681571U CN 220304298 U CN220304298 U CN 220304298U
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- temperature
- monitoring system
- heat conducting
- temperature measuring
- conducting rod
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 30
- 238000005266 casting Methods 0.000 title claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 25
- 239000010949 copper Substances 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000000523 sample Substances 0.000 claims abstract description 15
- 238000009529 body temperature measurement Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses an online real-time casting temperature monitoring system which is provided with a heat conducting rod, wherein the bottom end of the heat conducting rod stretches into a furnace body solution, the top end of the heat conducting rod is arranged on a liquid level, a temperature measuring device is arranged on a furnace body, a probe of the temperature measuring device is connected with the top end of the heat conducting rod, the temperature measuring device is connected with a PLC (programmable logic controller) through a signal wire and outputs a temperature signal to an HMI (human machine interface) monitoring system, and the PLC outputs the temperature signal to the HMI monitoring system. The monitoring system greatly increases the production efficiency, timely feeds materials according to the temperature of the copper liquid, improves the yield of the cast product, and most importantly improves the production environment of production personnel and reduces the potential safety hazard.
Description
Technical Field
The utility model relates to the field of casting, in particular to a copper plate casting monitoring technology.
Background
In order to ensure that the produced copper plate is a qualified product, the control requirement on the temperature of the copper liquid in the casting process is higher, so that the copper liquid in a furnace body of molten copper liquid is required to be detected frequently, at present, the most common monitoring mode is to carry out manual temperature measurement according to the production condition, generally two to three hours apart, the treatment mode is low in efficiency, the risk of oxidizing the copper liquid is caused, the yield is affected, and the existing temperature is reduced due to frequent temperature measurement of production staff, so that the process quality defect is caused.
There is also a disclosure document in which an infrared temperature measuring instrument is arranged on the furnace body, the obtained temperature is transmitted to a controller, and is monitored by the controller, for example, the disclosure number is CN 218969277U, the disclosure date is 2023, 5 and 5 days, and the patent name is a multipoint infrared temperature measuring device for metallurgical blast furnace molten iron, which discloses a multipoint infrared temperature measuring device for metallurgical blast furnace molten iron, and belongs to the infrared temperature measuring technology. The utility model aims to solve the problems that the existing blast furnace molten iron temperature measuring device is used for fixed-point measurement, the data of the fixed-point measurement are not representative, and the temperature of the whole molten iron cannot be accurately monitored. The device comprises an infrared temperature measuring component, a horizontal measuring point adjusting component and a vertical measuring point adjusting component, wherein the infrared temperature measuring component is arranged on the side wall outside a blast furnace or a bracket arranged close to the blast furnace through the horizontal measuring point adjusting component and the vertical measuring point adjusting component, and a detecting head of the infrared temperature measuring component is arranged opposite to molten iron in the furnace; the infrared temperature measuring component can move left and right under the adjustment of the horizontal measuring point adjusting component; the detection head of the infrared temperature measuring assembly can move up and down under the adjustment of the vertical measuring point adjusting assembly, so that the multi-point measurement of the infrared temperature measuring assembly is realized. The utility model is mainly used for measuring the temperature of molten iron.
The monitoring mode can monitor various furnace body equipment in real time, but can only detect the surface temperature, the temperature of the temperature measuring area is high, the requirement on corresponding measuring equipment is high, and the cost is increased intangibly.
Disclosure of Invention
The utility model needs to design a system capable of monitoring the copper liquid furnace body in real time, and the copper liquid temperature is accurately, stably and reliably measured.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an online real-time monitoring system of casting temperature, the system is equipped with the heat conduction stick that the bottom stretches into in the furnace body solution, the top of heat conduction stick is on the liquid level, be equipped with temperature measuring device on the furnace body, temperature measuring device's probe is connected with the top of heat conduction stick, temperature measuring device passes through the signal line and connects and output temperature signal to the PLC controller, the PLC controller outputs temperature signal to HMI monitored control system.
The temperature measuring device is provided with two temperature measuring devices, the two temperature measuring devices are fixed above the outside of the furnace body through a bracket, probes of the two temperature measuring devices are connected with the top ends of the heat conducting rods, and the two temperature measuring devices are connected through signal wires and output temperature signals to the PLC.
The probe is wrapped with a protective sleeve.
The heat conducting rod is a heat conducting ceramic rod, a tungsten rod or an alloy rod.
The top end of the heat conducting rod is above the liquid level in the furnace body.
The solution is copper liquid, and the furnace body is a cast copper melting furnace.
The PLC is used for processing the temperature measurement data, and the HMI monitoring system is used for monitoring the temperature measurement data and forming curve imaging.
The monitoring system greatly increases the production efficiency, timely feeds materials according to the temperature of the copper liquid, improves the yield of the cast product, and most importantly improves the production environment of production personnel and reduces the potential safety hazard. And the enterprise management cost is reduced, the potential safety hazard in the temperature measurement process is greatly eliminated, and the influence factors on the product quality are eliminated.
Drawings
The contents of each drawing in the specification of the present utility model are briefly described as follows:
FIG. 1 is a schematic diagram of a casting temperature on-line real-time monitoring system;
the labels in the above figures are: 1. a furnace body; 2. a heat conduction rod; 3. a protective sleeve; 4. a probe; 5. a temperature measuring device; 6. a PLC controller; 7. HMI monitoring systems.
Detailed Description
The following detailed description of the embodiments of the utility model, such as the shape and construction of the components, the mutual positions and connection relationships between the components, the roles and working principles of the components, the manufacturing process and the operating and using method, etc., is provided to assist those skilled in the art in a more complete, accurate and thorough understanding of the inventive concept and technical solution of the present utility model.
In order to ensure that the produced copper plate is a qualified product, the control requirement on the temperature of the copper liquid in the casting process is higher, the temperature of the copper liquid can be detected in real time by arranging a temperature detection sensor in the copper liquid, and the temperature is detected in real time, so that production personnel can conveniently control the casting process, the production efficiency is improved, the yield of the product is greatly increased, and the real-time performance and the rapidity of the utility model are shown.
The system is used for online real-time monitoring of casting temperature, and the temperature measuring device 5 is fixed above the furnace body 1 through the support, so that the system is particularly suitable for casting copper, namely the furnace body 1 is a cast copper melting furnace, the solution in the furnace body 1 is copper liquid, the temperature measuring device 5 is outside the furnace body 1, heat radiation can be greatly reduced, the performance requirement corresponding to high temperature resistance can be reduced, and the cost input of cooling equipment and the cost input of high-performance equipment can be reduced.
In order to be able to measure the temperature inside the copper liquid and guarantee the measuring precision, the system is vertically provided with a heat conducting rod 2, the heat conducting rod 2 is of a cylindrical structure, the material requirement melting point of the heat conducting rod 2 is far higher than that of copper, the production quality of the copper liquid cannot be affected, for example, a heat conducting ceramic rod, a tungsten rod or an alloy rod can be adopted, the bottom end of the heat conducting rod 2 stretches into the solution of the furnace body 1, the top end of the heat conducting rod 2 is positioned on the liquid surface and is preferably positioned in the furnace body 1, so that the temperature loss of the heat conducting rod 2 can be avoided, the probe 4 of the temperature measuring device 5 is connected with the top end of the heat conducting rod 2, and the temperature inside the copper liquid is conveyed to the probe 4 through heat conduction of the heat conducting rod 2, because the temperature measuring device 5 is arranged outside the furnace body 1, a layer of protective sleeve 3 can be arranged outside the probe 4, and the accuracy of the test of the probe 4 is guaranteed.
According to the utility model, the handheld thermocouple temperature measurement is changed into automatic real-time monitoring, the temperature measurement is carried out by adopting the temperature measuring device 5, the redundant design can be carried out for ensuring the accuracy of the test, two identical temperature measuring devices 5 are arranged at the same time, the two temperature measuring devices 5 are all fixed above the outside of the furnace body 1 through the bracket, the probes 4 of the two temperature measuring devices 5 are all connected with the top ends of the heat conducting rods 2, the protective sleeves 3 are arranged outside the probes 4 of the two temperature measuring devices 5, the heat conducting rods 2 can be suspended in the solution through the probes 4, and the protective sleeves 3 can also be used for fixing at the same time.
The system collects the temperature in the furnace by the temperature measuring devices 5, the two temperature measuring devices 5 are connected through signal lines and output temperature signals to the PLC 6, and the PLC 6 outputs the temperature signals to the HMI monitoring system 7. The system processes temperature measurement data through the PLC 6, and finally sends the processed data to the HMI monitoring system 7 to form curve imaging. The system can realize automatic acquisition to replace a manual measurement mode, the quality defect risk can be reduced without repeated measurement in the process, and meanwhile, the accuracy of automatically acquiring temperature data is higher.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.
Claims (7)
1. The utility model provides a casting temperature on-line real-time monitoring system which characterized in that: the system is provided with a heat conducting rod, the bottom end of the heat conducting rod extends into the furnace body solution, the top end of the heat conducting rod is arranged on the liquid level, the furnace body is provided with a temperature measuring device, a probe of the temperature measuring device is connected with the top end of the heat conducting rod, the temperature measuring device is connected with and outputs a temperature signal to a PLC (programmable logic controller) through a signal wire, and the PLC outputs the temperature signal to an HMI (human machine interface) monitoring system.
2. The online real-time casting temperature monitoring system according to claim 1, wherein: the temperature measuring device is provided with two temperature measuring devices, the two temperature measuring devices are fixed above the outside of the furnace body through a bracket, probes of the two temperature measuring devices are connected with the top ends of the heat conducting rods, and the two temperature measuring devices are connected through signal wires and output temperature signals to the PLC.
3. The casting temperature on-line real-time monitoring system according to claim 2, wherein: the probe is wrapped with a protective sleeve.
4. A casting temperature on-line real-time monitoring system according to any one of claims 1-3, characterized in that: the heat conducting rod is a heat conducting ceramic rod, a tungsten rod or an alloy rod.
5. The online real-time casting temperature monitoring system according to claim 4, wherein: the top end of the heat conducting rod is above the liquid level in the furnace body.
6. The online real-time casting temperature monitoring system according to claim 5, wherein: the solution is copper liquid, and the furnace body is a cast copper melting furnace.
7. The online real-time casting temperature monitoring system according to claim 1 or 6, wherein: the PLC is used for processing the temperature measurement data, and the HMI monitoring system is used for monitoring the temperature measurement data and forming curve imaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321681571.7U CN220304298U (en) | 2023-06-29 | 2023-06-29 | Online real-time monitoring system for casting temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321681571.7U CN220304298U (en) | 2023-06-29 | 2023-06-29 | Online real-time monitoring system for casting temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304298U true CN220304298U (en) | 2024-01-05 |
Family
ID=89376499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321681571.7U Active CN220304298U (en) | 2023-06-29 | 2023-06-29 | Online real-time monitoring system for casting temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220304298U (en) |
-
2023
- 2023-06-29 CN CN202321681571.7U patent/CN220304298U/en active Active
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