CN213317556U - Protection system for electromagnetic stirring system of continuous casting machine - Google Patents
Protection system for electromagnetic stirring system of continuous casting machine Download PDFInfo
- Publication number
- CN213317556U CN213317556U CN202022305877.5U CN202022305877U CN213317556U CN 213317556 U CN213317556 U CN 213317556U CN 202022305877 U CN202022305877 U CN 202022305877U CN 213317556 U CN213317556 U CN 213317556U
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- electromagnetic
- cooling
- stirring system
- electromagnetic stirring
- conticaster
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- 238000003756 stirring Methods 0.000 title claims abstract description 73
- 238000009749 continuous casting Methods 0.000 title claims description 23
- 238000001816 cooling Methods 0.000 claims abstract description 60
- 239000000498 cooling water Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 102100026205 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 Human genes 0.000 description 3
- 101100190617 Arabidopsis thaliana PLC2 gene Proteins 0.000 description 3
- 101100408456 Arabidopsis thaliana PLC8 gene Proteins 0.000 description 3
- 101100408464 Caenorhabditis elegans plc-1 gene Proteins 0.000 description 3
- 101100464304 Caenorhabditis elegans plk-3 gene Proteins 0.000 description 3
- 101000691599 Homo sapiens 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 Proteins 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 101100093534 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) RPS1B gene Proteins 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 208000035541 Device inversion Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
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- Continuous Casting (AREA)
Abstract
The utility model provides a conticaster electromagnetic stirring system protection system, this system includes: electromagnetic stirring system PLC, conticaster display screen, buzzer siren, cooling device, electromagnetic agitator, conticaster PLC electric connection electromagnetic stirring system PLC, conticaster PLC electric connection the conticaster display screen reaches the buzzer siren, electromagnetic stirring system PLC electric connection the electromagnetic agitator reaches cooling device, cooling device connects the electromagnetic agitator. The utility model provides a conticaster electromagnetic stirring system protection system has improved electromagnetic stirring system's alarm device, has improved the security, shows various trouble problems on the conticaster display screen, has improved work efficiency, has improved the cooling device of electromagnetic stirrer, has reduced the risk of electromagnetic stirrer damage, adopts simple mode to improve, and easy operation has saved the cost.
Description
Technical Field
The utility model relates to a metallurgical automation technical field especially relates to a conticaster electromagnetic stirring system protection system.
Background
The continuous casting machine has the function of condensing molten steel into steel billets in the steelmaking production process, and in order to improve the quality of the steel billets, dynamic soft pressing and an electromagnetic stirring system are adopted to ensure the stable internal quality of the steel billets. The electromagnetic stirring system generally consists of a low-frequency power supply device, an inductor and a cooling system. The low-frequency power supply device converts 50Hz power frequency electricity into two-phase orthogonal low-frequency power supply, the frequency is determined according to the size of the furnace and the structure of the inductor, the frequency is generally selected between 0.5-5 Hz, the inductor is arranged at the bottom of the furnace and consists of an iron core and a coil, and the cooling system is used for cooling the coil and the iron core, so that the coil and the iron core are not damaged due to overheating. The electromagnetic stirring system is not equipment designed simultaneously along with a continuous casting design institute, but is an independent post-addition equipment system, and a plurality of interfaces and protective measures are required to be perfected when the electromagnetic stirring system is fused into continuous casting machine equipment.
The existing electromagnetic stirring system mainly has the following problems: 1. the protection system of a stirring design factory only aims at some functions of the body equipment, generally only can provide pictures and lacks a plurality of important alarms, and a main control operator of continuous casting in a general factory only has one operator, so that the process parameters to be seen are many, and the stirring fault shutdown or the condition that the problem of water supply cannot be found easily occurs; 2. under normal operation, the water pump is not started or the valve is not opened, and the watering can not be alarmed, so that the situation that the stirring roller is burnt out can be caused, and the consequence is serious; 3. the pump outlet pressure sensor or line may fail and the pump pressure indication is not normal, resulting in a false pump reversal and loss.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a conticaster electromagnetic stirring system protection system has improved electromagnetic stirring system's alarm device, has improved the security, shows various trouble problems on the conticaster display screen, has improved work efficiency, has improved the cooling device of electromagnetic agitator, has reduced the risk of electromagnetic agitator damage, adopts simple mode to improve, and easy operation has saved the cost.
In order to achieve the above object, the utility model provides a following scheme:
a continuous caster electromagnetic stirring system protection system, the system comprising: electromagnetic stirring system PLC, conticaster display screen, buzzer siren, cooling device, electromagnetic agitator, conticaster PLC electric connection electromagnetic stirring system PLC, conticaster PLC electric connection the conticaster display screen reaches buzzer siren, electromagnetic stirring system PLC electric connection the electromagnetic agitator reaches cooling device, cooling device connects the electromagnetic agitator is used for cooling the electromagnetic agitator, cooling device includes agitator pump, cooling tube, cooling water station, the cooling water station is connected the agitator pump, the agitator pump is connected the cooling tube, the cooling tube is connected the electromagnetic agitator is used for giving the cooling of electromagnetic agitator, two pressure transmitters are connected to the agitator pump export for prevent the wrong pump that falls.
Optionally, a flow sensor is arranged on the cooling pipe and used for monitoring the flow of cooling water, a water level detector is arranged at the cooling water station and used for monitoring the water level of the cooling water station, and the pressure transmitter, the flow sensor, the stirring pump and the water level detector are electrically connected with the electromagnetic stirring system PLC.
Optionally, the electromagnetic stirrer is further provided with a temperature sensor for monitoring temperature, and the temperature sensor is electrically connected with the electromagnetic stirring system PLC.
Optionally, the cooling device further includes an emergency cooling pipe, and the emergency cooling pipe is connected to the electromagnetic stirrer and is used for temporarily cooling the electromagnetic stirrer when the cooling pipe and the cooling water station are in fault.
Optionally, an electromagnetic valve, a pressure transmitter and a flow sensor are arranged on the emergency cooling pipe, and the electromagnetic valve, the pressure transmitter and the flow sensor are electrically connected with the electromagnetic stirring system PLC.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect: the utility model provides a protection system for an electromagnetic stirring system of a continuous casting machine, which adopts a buzzer alarm, can inform workers when a fault occurs in the running process of the electromagnetic stirring system, and improves the safety; the PLC is adopted to control data exchange, so that the operation steps are simplified; a pressure transmitter is added, so that the phenomenon that the normal operation of the system is influenced due to the fault of the pressure transmitter is prevented; a flow sensor and a water level detector are adopted, the supply of cooling water is concerned in real time, and the stirring roller is prevented from being damaged when the temperature is not lowered in time; the method that the display screen of the continuous casting machine is connected with the PLC is adopted, the fault reason is displayed on the display screen, workers can conveniently look up the fault reason, and the working efficiency is improved; the system is simple and convenient to improve, low in cost, and capable of improving the stability of the electromagnetic stirring system and preventing electromagnetic stirring faults.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, 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.
Fig. 1 is the utility model discloses embodiment conticaster electromagnetic stirring system protection system schematic structure.
Fig. 2 is the utility model discloses embodiment conticaster electromagnetic stirring system protection system cooling device schematic structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a conticaster electromagnetic stirring system protection system has improved electromagnetic stirring system's alarm device, has improved the security, with the fault problem of all kinds now on the conticaster display screen, has improved work efficiency, has improved the cooling device of electromagnetic agitator, has reduced the risk of electromagnetic agitator damage, adopts simple mode to improve, and easy operation has saved the cost.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Fig. 1 is utility model embodiment conticaster electromagnetic stirring system protection system schematic structure, as shown in fig. 1, the embodiment of the utility model provides a conticaster electromagnetic stirring system protection system, include: an electromagnetic stirring system PLC1, a continuous casting machine PLC2, a continuous casting machine display screen 4, a buzzer alarm 3, a cooling device 5 and an electromagnetic stirrer 6, the continuous casting machine PLC2 is electrically connected with the electromagnetic stirring system PLC1, the continuous casting machine PLC2 is electrically connected with the continuous casting machine display screen 4 and the buzzer alarm 3, the electromagnetic stirring system PLC1 is electrically connected with the electromagnetic stirrer 6 and the cooling device 5, the cooling device 5 is connected with the electromagnetic stirrer 6, for cooling the electromagnetic stirrer 6, the cooling device 5 comprises a stirring pump 9, a cooling device 8 and a cooling water station 7, the cooling water station 7 is connected with the stirring pump 9, the stirring pump 9 is connected with the cooling pipe 8, the cooling pipe 8 is connected with the electromagnetic stirrer 6, for cooling the electromagnetic stirrer 6, and the outlet of the stirring pump 9 is connected with two pressure transmitters 10 for preventing the pump from being reversed by mistake.
As shown in fig. 2, a flow sensor 11 is arranged on the cooling pipe 8 and used for monitoring the flow of cooling water, a water level detector is arranged at the cooling water station 7 and used for monitoring the water level of the cooling water station 7, and the pressure transmitter 10, the flow sensor 11, the stirring pump 9 and the water level detector are electrically connected with the electromagnetic stirring system PLC 1.
The electromagnetic stirrer is also provided with a temperature sensor for monitoring temperature, and the temperature sensor is electrically connected with the electromagnetic stirring system PLC 1.
The cooling device 5 further comprises an emergency cooling pipe 14, wherein the emergency cooling pipe 14 is connected with the electromagnetic stirrer 6 and used for temporarily cooling the electromagnetic stirrer 6 when the cooling pipe 8 and the cooling water station 7 are failed.
The emergency cooling pipe 14 is provided with an electromagnetic valve 12, a pressure transmitter 10 and a flow sensor 11, wherein the electromagnetic valve 12, the pressure transmitter 10 and the flow sensor 11 are electrically connected with the electromagnetic stirring system PLC 1.
The embodiment of the utility model provides a conticaster electromagnetic stirring system protection system working process: the electromagnetic stirring system is required to be opened within a period of time after the continuous casting machine is opened for casting, if the electromagnetic stirring system is forgotten to be opened, the electromagnetic stirring system PLC transmits information to the continuous casting machine PLC, the continuous casting machine PLC controls a buzzer alarm to give an alarm to remind workers of opening the electromagnetic stirring system, if a stirring pump in a cooling device is not started or the flow rate of cooling water is less than 8m3/h, a locked casting mode cannot be started, the fault reason is displayed on a display screen of the continuous casting machine, a pressure transmitter is additionally arranged at the outlet of the stirring pump, when the pressure of one transmitter is displayed to be low and the pressure of the other transmitter is normal, the pressure transmitter is judged to be in fault, the pump is not inverted, when the two pressure transmitters are displayed to be low, the pump inversion work is carried out, when the water level is too low due to the fault of a cooling water, the staff is informed to show the fault reason on conticaster display screen, can launch emergent cooling tube after the staff looks over, when electromagnetic agitator temperature is unusual, the buzzer siren reports to the police, and the staff can look over through the conticaster display screen, then closes the conticaster, overhauls.
The utility model provides a protection system for an electromagnetic stirring system of a continuous casting machine, which adopts a buzzer alarm, can inform workers when a fault occurs in the running process of the electromagnetic stirring system, and improves the safety; the PLC is adopted to control data exchange, so that the operation steps are simplified; a pressure transmitter is added, so that the phenomenon that the normal operation of the system is influenced due to the fault of the pressure transmitter is prevented; a flow sensor and a water level detector are adopted, the supply of cooling water is concerned in real time, and the stirring roller is prevented from being damaged when the temperature is not lowered in time; the method that the display screen of the continuous casting machine is connected with the PLC is adopted, the fault reason is displayed on the display screen, workers can conveniently look up the fault reason, and the working efficiency is improved; the system is simple and convenient to improve, low in cost, and capable of improving the stability of the electromagnetic stirring system and preventing electromagnetic stirring faults.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (5)
1. The utility model provides a conticaster electromagnetic stirring system protection system which characterized in that includes: electromagnetic stirring system PLC, conticaster display screen, buzzer siren, cooling device, electromagnetic agitator, conticaster PLC electric connection electromagnetic stirring system PLC, conticaster PLC electric connection the conticaster display screen reaches buzzer siren, electromagnetic stirring system PLC electric connection the electromagnetic agitator reaches cooling device, cooling device connects the electromagnetic agitator is used for cooling the electromagnetic agitator, cooling device includes agitator pump, cooling tube, cooling water station, the cooling water station is connected the agitator pump, the agitator pump is connected the cooling tube, the cooling tube is connected the electromagnetic agitator is used for giving the cooling of electromagnetic agitator, two pressure transmitters are connected to the agitator pump export for prevent the wrong pump that falls.
2. The protection system for the electromagnetic stirring system of the continuous casting machine according to claim 1, wherein a flow sensor is arranged on the cooling pipe and used for monitoring the flow of cooling water, a water level detector is arranged on the cooling water station and used for monitoring the water level of the cooling water station, and the pressure transmitter, the flow sensor, the stirring pump and the water level detector are electrically connected with the electromagnetic stirring system PLC.
3. The protection system for the electromagnetic stirring system of the continuous casting machine according to claim 1, wherein the electromagnetic stirrer is further provided with a temperature sensor for monitoring the temperature, and the temperature sensor is electrically connected with the electromagnetic stirring system PLC.
4. The protection system for the electromagnetic stirring system of the continuous casting machine according to claim 1, wherein the cooling device further comprises an emergency cooling pipe, and the emergency cooling pipe is connected with the electromagnetic stirrer and used for temporarily cooling the electromagnetic stirrer when the cooling pipe and the cooling water station are in failure.
5. The protection system for the electromagnetic stirring system of the continuous casting machine according to claim 4, wherein an electromagnetic valve, a pressure transmitter and a flow sensor are arranged on the emergency cooling pipe, and the electromagnetic valve, the pressure transmitter and the flow sensor are electrically connected with the electromagnetic stirring system PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022305877.5U CN213317556U (en) | 2020-10-16 | 2020-10-16 | Protection system for electromagnetic stirring system of continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022305877.5U CN213317556U (en) | 2020-10-16 | 2020-10-16 | Protection system for electromagnetic stirring system of continuous casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213317556U true CN213317556U (en) | 2021-06-01 |
Family
ID=76072580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022305877.5U Expired - Fee Related CN213317556U (en) | 2020-10-16 | 2020-10-16 | Protection system for electromagnetic stirring system of continuous casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213317556U (en) |
-
2020
- 2020-10-16 CN CN202022305877.5U patent/CN213317556U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |