CN210231472U - Supervision system applied to metal continuous casting tundish - Google Patents
Supervision system applied to metal continuous casting tundish Download PDFInfo
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- CN210231472U CN210231472U CN201920519761.6U CN201920519761U CN210231472U CN 210231472 U CN210231472 U CN 210231472U CN 201920519761 U CN201920519761 U CN 201920519761U CN 210231472 U CN210231472 U CN 210231472U
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Abstract
The utility model discloses a supervisory systems who is applied to well package in metal continuous casting, including middle package, continuous casting ladle and controlling means, set up horizontal inductor, weight inductor, temperature-sensing ware, liquid level detector, locator and the flow detector that targets in place that are connected with the equal electricity of controlling means on middle package. The utility model adopts the control device to manage and control the operation intelligently, can realize the accurate butt joint of the continuous casting ladle and the tundish working position, can supervise the continuous casting ladle loading condition in the whole process during the operation, automatically judges the continuous casting ladle loading data and records the corresponding information of continuous casting ladle loading discharge; the flexibility and the environmental adaptability of the discharging operation of the continuous casting ladle at the upper stage are greatly improved; effectively solve regional limitation, specialty limitation, excavation limitation, management limitation scheduling problem of continuous casting ladle information of putting on a programme, reduced manual operation, job stabilization is reliable, easy operation is convenient, is favorable to reducing the cost of enterprise and improves work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the automatic supervision of metal-smelting, concretely relates to automatic management degree is high, moves the supervisory systems who is applied to package among the metal continuous casting of reliable and stable, easy operation.
Background
The rapid development of continuous casting technology is a very striking trend of the development of the contemporary steel industry, and the continuous casting can simplify the production process; high metal yield; energy consumption is saved; the labor condition is improved, and the automation is easy to realize; the casting blank has good quality. Therefore, the steel ladle becomes the mainstream of the modern steel making, the continuous casting becomes the most common steel making equipment at present, and the continuous casting ladle is an important component of the continuous casting steel making process. At present, information on the continuous casting ladle of the steel enterprise is mainly obtained by watching on site, central control data of a continuous casting central control room and monitoring video of an internal network. This treatment method has several problems:
1) and regional limitation: the control and operation can be performed only in a central control room or a place with continuous casting video monitoring by experience;
2) professional limitations: the relevant knowledge of the continuous casting ladle upper table of continuous casting steel making needs to be known, and how to operate the continuous casting ladle is difficult to understand in a short time without relevant professional knowledge, so that misoperation is easy to occur, and serious people can cause production accidents;
3) and excavation limitation: the information related to the continuous casting steel ladle upper table is stored in central control room equipment, data collection and mining cannot be basically carried out, and the data collection and mining are basically carried out manually;
4) management limitation: continuous casting is an important process of steel making, and managers cannot control the field situation after leaving a central control room due to trivial matters and cannot timely manage problems of each shift.
Therefore, the key for solving the problems is to develop and design a continuous casting tundish supervision system which has high automation management degree, stable and reliable operation and easy operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic change supervisory systems who manages degree height, moves reliable and stable package in being applied to metal continuous casting.
The purpose of the utility model is realized like this: comprises a tundish, a continuous casting ladle, hardware equipment and a control device, wherein the hardware equipment is arranged on the tundish and the continuous casting ladle and is electrically connected with the control device, wherein the hardware equipment comprises a horizontal sensor, a weight sensor, a temperature sensor, a liquid level detector, an in-place positioner, a mobile positioner and a flow detector, horizontal sensors are respectively arranged at two ends of the bottom of the tundish, a weight sensor is arranged at the bottom of the tundish between the two horizontal sensors, two ends of each side wall of the tundish are respectively provided with a temperature sensor, two ends of the lower surface of the ladle cover of the tundish are respectively provided with a mounting hole, a liquid level detector is arranged in the mounting hole, in-place positioners are respectively arranged at two sides of the long nozzle of the tundish, and a movable positioner is arranged below the continuous casting ladle corresponding to each in-place positioner, and a flow detector is arranged at the middle upper part of the long nozzle.
Has the advantages that: the utility model adopts the control device to manage and control the operation intelligently, can realize the accurate butt joint of the continuous casting ladle and the tundish working position, complete the discharging and receiving automation, has simple operation, can supervise the continuous casting ladle loading condition in the whole process during the operation, automatically judges the continuous casting ladle loading data and records the corresponding information of the continuous casting ladle loading discharging; the flexibility and the environment adaptability of the discharging operation of the continuous casting ladle upper table are greatly improved, and the discharging requirements of the continuous casting ladle upper tables of different production lines can be met; the problems of region limitation, professional limitation, excavation limitation, management limitation and the like of the information of the continuous casting ladle on the platform can be effectively solved, manual operation is reduced, the operation is stable and reliable, the operation is simple and convenient, and the enterprise cost is reduced and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram of the working principle of the present invention;
fig. 3 is a schematic structural diagram of the control device of the present invention;
reference numbers in the figures: 1-continuous casting steel ladle, 2-tundish, 3-ladle cover, 4-long nozzle, 5-horizontal sensor, 6-weight sensor, 7-temperature sensor, 8-liquid level detector, 9-in-place locator, 10-mobile locator, 11-flow detector, 12-heater, 13-control device, 14-data acquisition module, 15-data storage module, 16-background management module, 17-data analysis module, 18-data generation module, 19-display control module and 20-audible and visual alarm.
Detailed Description
The present invention will be further described with reference to the following examples, which are not intended to limit the invention in any way, and any alterations and substitutions based on the teachings of the present invention are all within the scope of the present invention.
The supervision system applied to the metal continuous casting tundish shown in the attached drawings 1-3 comprises a tundish 2, a continuous casting ladle 1, hardware equipment and a control device 13, wherein the hardware equipment is arranged on the tundish 2 and the continuous casting ladle 1 and is electrically connected with the control device 13, the hardware equipment comprises a horizontal sensor 5, a weight sensor 6, a temperature sensor 7, a liquid level detector 8, an in-place positioner 9, a mobile positioner 10 and a flow detector 11, the horizontal sensors 5 are respectively arranged at two ends of the bottom of the tundish 2, the weight sensor 6 is arranged at the bottom of the tundish 2 between the two horizontal sensors 5, the temperature sensors 7 are respectively arranged at two ends of each side wall of the tundish 2, mounting holes are respectively arranged at two ends of the lower surface of a ladle cover 3 of the tundish 2, the liquid level detector 8 is arranged in the mounting holes, in-place locators 9 are respectively arranged on both sides of the long nozzle 4 of the tundish 2, a mobile locator 10 is arranged below the continuous casting ladle 1 corresponding to each in-place locator 9, and a flow detector 11 is arranged at the middle upper part of the long nozzle 4.
The control device 13 comprises a data acquisition module 14, a data storage module 15, a background management module 16, a data analysis module 17 and a data generation module 18, wherein the upstream of the data acquisition module 14 is in data connection with the field device of the continuous casting ladle 1, the downstream of the data acquisition module 14 is in data connection with the data storage module 15, the upstream of the data analysis module 17 is in data connection with the background management module 16 and the data storage module 15, and the downstream of the data analysis module 17 is in data connection with the data generation module 18.
And two sides of the long nozzle 4 of the tundish 2 are respectively provided with a heater 12 extending downwards to the bottom of the tundish 2, and the heaters 12 are electrically connected with a control device 13.
The heater 12 is an electromagnetic heater.
The control device 13 is also electrically connected with an audible and visual alarm 20.
The control device 13 is further provided with a display control module 19, and the display control module 19 is in data connection with the background management module 16 and the data generation module 18.
The data analysis module 17 is a CPU.
The display control module 19 comprises a display screen and a keyboard.
The utility model discloses a working method: when the continuous casting device works, the positions of a continuous casting ladle 1 and a tundish 2 are adjusted, in the process that a discharge port of the continuous casting ladle 1 moves to a long nozzle 4 of the tundish 2, the position of the continuous casting ladle 1 is determined through a mobile positioner 10, an in-place positioner 9 detects whether feedback is sensed to the mobile positioner 10, when the mobile positioner 10 is sensed by the position positioner, the situation that the discharge port of the continuous casting ladle 1 is accurately butted with the long nozzle 4 is shown, if the mobile positioner 10 cannot be sensed by the position positioner, or a signal of the mobile positioner 10 is sensed by the position positioner is weak, the discharge port of the continuous casting ladle 1 on the surface cannot be accurately butted with the long nozzle 4, and the mobile continuous casting ladle 1 needs to be adjusted continuously;
then, controlling the continuous casting ladle 1 to discharge the casting liquid into the tundish 2 through the long nozzle 4, in the discharging process, detecting the discharge amount of the continuous casting ladle 1 in real time by a flow detector 11, conveniently and timely adjusting the discharge amount and judging whether to stop discharging, detecting the amount of the casting liquid in the tundish 2 by a weight sensor 6, conveniently and conveniently controlling the amount of the casting liquid in the tundish 2, detecting the position height of the casting liquid in the tundish 2 by a liquid level detector 8, conveniently and timely controlling the tundish 2 to discharge the casting liquid, preventing the casting liquid from overflowing the tundish 2 to cause production accidents, detecting whether the tundish 2 is stable by a horizontal sensor 5, ensuring that the two ends of the tundish 2 are on the same horizontal line, preventing the tundish 2 from inclining and uneven distribution of the casting liquid due to inconsistent weights at the two ends of the tundish 2, preventing the casting liquid from overflowing the tundish 2 to cause production accidents, and the casting liquid is unevenly distributed, so that the production of subsequent equipment is influenced, the temperature sensor 7 detects the temperature change of the casting liquid in the tundish 2, and when the temperature of the casting liquid is detected to be greatly reduced and changed and is close to the lowest warning value, the heater 12 is started by the control device 13 to heat the casting liquid in the tundish 2;
on the other hand, in the process of discharging the casting liquid from the continuous casting ladle 1 to the tundish 2, the casting liquid is started to keep the temperature, and simultaneously, the movement inside the casting liquid is accelerated, so that impurities generated in the casting liquid float up to the surface, and the content of the impurities in the casting liquid is reduced; when the data analysis module 17 judges that the continuous casting ladle stops casting signals, namely the continuous casting ladle 1 stops discharging the casting liquid to the tundish 2, the data analysis module 17 sends out the casting stop signals through the background management module 16, so that the control device 13 controls the continuous casting ladle 1 and the tundish 2 to stop casting.
The control device 13 operates in the following manner:
before work, a control program is pre-input into the control device 13, an operation information database is established according to a conventional manual operation information table, and the database at least comprises the following information: the number of the continuous casting steel ladle 1, the casting stop time period, the number of the tundish 2, the casting time length, the casting liquid amount and the lowest temperature warning value of the casting liquid;
when the continuous casting device works, the data acquisition module 14 in the control device 13 acquires detection information of the horizontal sensor 5, the weight sensor 6, the temperature sensor 7, the liquid level detector 8, the in-place locator 9, the mobile locator 10, the flow detector 11 and other field devices of the continuous casting ladle 1 in real time, transmits the acquired information to the data storage module 15, and the data storage module 15 transfers and stores the information and records corresponding information of the continuous casting ladle 1 and the tundish 2 during casting stop;
the background management module 16 calls the data analysis module 17 and the data storage module 15 regularly according to a preset control program, so that the data analysis module 17 calculates and analyzes data in the data storage module 15, the analyzed data is compared with information in the vertical operation information database, the serial numbers of the continuous casting ladle 1 and the tundish 2 are judged, after data meeting built-in data conditions in the database appear, the background management module 16 calls the data generation module 18, the data generation module 18 generates and records the casting stop state and corresponding information of the tundish 2, the generated casting stop corresponding information of the tundish 2 is displayed on the display control module 19 through data information, and staff control the casting stop change of the tundish 2 according to the data displayed by the display control module 19;
when data which do not accord with built-in data conditions of the database appear in the collected data and the data deviation between the data and the built-in data conditions is large, the background management module 16 calls the audible and visual alarm 20 to give out a warning to remind staff of checking and solving problems in time, so that the purpose of monitoring in real time that the pouring of the tundish 2 is stopped and corresponding point position data changes is achieved; meanwhile, the data generation module 18 also generates a report of the generated corresponding stop-casting information of the tundish 2, and the report is filed, so that data collection and subsequent reference are facilitated; the data analysis module 17 specifically judges the continuous casting tundish casting stop signal and comprises the following steps:
a. judging whether the currently cast continuous casting ladle 1 is the last furnace or not according to the specific casting execution sequence of the continuous casting ladle 1 in the scheduling plan of the system and the serial number of the currently cast continuous casting ladle 1;
b. detecting whether the last furnace of the continuous casting ladle 1 generates large ladle stop pouring information or not according to the judgment system scheduling plan;
c. judging whether the continuous change of the weight signal of the tundish 2 in 1 minute is kept within 50 kg;
d. judging whether the difference between the weight signal of the tundish 2 and the initial weight information of the tundish is within 1000 kg;
e. and the data analysis module judges that the continuous casting ladle stop signal meets the condition a that the currently cast continuous casting ladle 1 is the last ladle, the currently cast continuous casting ladle 1 in the condition b has large ladle stop information and meets the weight signal change of the currently cast continuous casting ladle 1 in the conditions c and d, and the data analysis module 17 sends out a stop signal through the background management module 16 so that the control device 13 controls the continuous casting ladle 1 and the tundish 2 to stop casting.
Claims (8)
1. The utility model provides a supervisory systems who is applied to package in metal continuous casting, includes package (2), continuous casting ladle (1), hardware equipment and controlling means (13), its characterized in that: the hardware equipment is arranged on the tundish (2) and the continuous casting ladle (1), and is electrically connected with the control device (13); wherein the hardware equipment comprises a horizontal sensor (5), a weight sensor (6), a temperature sensor (7), a liquid level detector (8), an in-place locator (9), a mobile locator (10) and a flow detector (11), the horizontal sensors (5) are respectively arranged at two ends of the bottom of the tundish (2), the weight sensor (6) is arranged at the bottom of the tundish (2) between the two horizontal sensors (5), the temperature sensors (7) are respectively arranged at two ends of each side wall of the tundish (2), mounting holes are respectively arranged at two ends of the lower surface of a ladle cover (3) of the tundish (2), the liquid level detector (8) is arranged in the mounting holes, the in-place locators (9) are respectively arranged at two sides of a long nozzle (4) of the tundish (2), the mobile locator (10) is arranged below the ladle (1) corresponding to each in-place locator (9), a flow detector (11) is arranged at the middle upper part of the long nozzle (4).
2. The supervision system applied to the continuous metal casting tundish according to claim 1, characterized in that: the control device (13) comprises a data acquisition module (14), a data storage module (15), a background management module (16), a data analysis module (17) and a data generation module (18), wherein the upstream of the data acquisition module (14) is in data connection with field equipment of the continuous casting ladle (1), the downstream of the data acquisition module (14) is in data connection with the data storage module (15), the upstream of the data analysis module (17) is in data connection with the background management module (16) and the data storage module (15), and the downstream of the data analysis module (17) is in data connection with the data generation module (18).
3. The supervision system applied to the continuous metal casting tundish according to claim 1, characterized in that: the two sides of the long nozzle (4) of the tundish (2) are respectively provided with a heater (12) which extends downwards to the bottom of the tundish (2), and the heaters (12) are electrically connected with a control device (13).
4. The supervision system applied to the continuous metal casting tundish according to claim 3, characterized in that: the heater (12) is an electromagnetic heater (12).
5. The supervision system applied to the continuous metal casting tundish according to claim 1, characterized in that: the control device (13) is also electrically connected with an audible and visual alarm (20).
6. The supervision system applied to the continuous metal casting tundish according to claim 1, characterized in that: the control device (13) is further provided with a display control module (19), and the display control module (19) is in data connection with the background management module (16) and the data generation module (18).
7. The supervision system applied to the continuous metal casting tundish according to claim 2, characterized in that: the data analysis module (17) is a CPU.
8. The supervision system applied to the continuous metal casting tundish according to claim 6, characterized in that: the display control module (19) comprises a display screen and a keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920519761.6U CN210231472U (en) | 2019-04-17 | 2019-04-17 | Supervision system applied to metal continuous casting tundish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920519761.6U CN210231472U (en) | 2019-04-17 | 2019-04-17 | Supervision system applied to metal continuous casting tundish |
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| Publication Number | Publication Date |
|---|---|
| CN210231472U true CN210231472U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920519761.6U Expired - Fee Related CN210231472U (en) | 2019-04-17 | 2019-04-17 | Supervision system applied to metal continuous casting tundish |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787187A (en) * | 2021-08-26 | 2021-12-14 | 山东创新金属科技有限公司 | High-safety casting automation control system |
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2019
- 2019-04-17 CN CN201920519761.6U patent/CN210231472U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787187A (en) * | 2021-08-26 | 2021-12-14 | 山东创新金属科技有限公司 | High-safety casting automation control system |
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| GR01 | Patent grant | ||
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| 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: 20200403 |