CN112179131A - Safety production monitoring and judging system for tilting furnace - Google Patents
Safety production monitoring and judging system for tilting furnace Download PDFInfo
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- CN112179131A CN112179131A CN202011027859.3A CN202011027859A CN112179131A CN 112179131 A CN112179131 A CN 112179131A CN 202011027859 A CN202011027859 A CN 202011027859A CN 112179131 A CN112179131 A CN 112179131A
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- tilting furnace
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- sensor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/02—Crucible or pot furnaces with tilting or rocking arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention relates to the related technical field of tilting furnace safety production systems, and discloses a safety production monitoring and judging system for a tilting furnace, which comprises a processor, a laser liquid level sensor, a laser flow sensor, a tilt angle sensor and a buzzer, wherein the processor, the laser liquid level sensor, the laser flow sensor, the tilt angle sensor and the buzzer are installed on the tilting furnace, the output ends of the laser liquid level sensor, the laser flow sensor and the tilt angle sensor are electrically connected with the input end of the processor, the processor is electrically connected with a storage unit, a tilting furnace driving system and a sensing value calculating and judging unit in a bidirectional mode, the input end of the storage unit is electrically connected with a casting information input unit in a unidirectional mode, and the output end of the sensing value calculating and judging unit is electrically connected with the input end of. This a safety in production control judgement system for tilting furnace, effectual molten metal liquid level, derivation velocity of flow and inclination to tilting furnace operating condition monitor and judge whether equipment is normal processing state, effectual improvement equipment production security.
Description
Technical Field
The invention relates to the related technical field of tilting furnace safety production systems, in particular to a safety production monitoring and judging system for a tilting furnace.
Background
A tilting furnace is a common large-scale device in the field of large castings, is called as a tilting furnace and a tilting converter, is mainly used for standing and heat preservation of metal and metal alloy liquid, can continuously provide high-quality melt with stable temperature and components for a casting machine, needs to guide internal metal liquid into a casting mold through a launder to cool corresponding products, generally needs related operators to monitor and check the production conditions between devices in real time in a production field when the tilting furnace is used in the prior art, avoids abnormal production conditions such as metal liquid leakage and the like of the devices, but has certain operation check leaks in manual operation check, and under the condition that the leakage of the launder or the mold of the devices is not found in time, the insufficient metal liquid guided into the casting mold can be increased by the tilting furnace, the inclination angle of the tilting furnace is accelerated, and the flow rate of the internal metal liquid is accelerated, therefore, the pouring mould obtains more molten metal to supplement the leaked molten metal and certain potential safety hazard is generated, and therefore the inventor designs a safety production monitoring and judging system for the tilting furnace and solves the technical problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a safety production monitoring and judging system for a tilting furnace, which solves the problems that the tilting furnace cannot monitor molten metal in real time and judge and operate safely during production and use.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a safety production monitoring and judging system for a tilting furnace comprises a processor, a laser liquid level sensor, a laser flow sensor, a tilt angle sensor and a buzzer which are arranged on the tilting furnace, the output ends of the laser liquid level sensor, the laser flow sensor and the inclination angle sensor are electrically connected with the input end of the processor, the processor is electrically connected with a storage unit, a tilting furnace driving system and a sensing value calculating and judging unit in a bidirectional way, the one-way electricity of input of memory cell is connected with foundry goods information input unit, and the output of sensing value calculation judgement unit is connected with the one-way electricity of input of furnace actuating system that fascinates, and the one-way electricity of furnace actuating system that fascinates is connected with alarm module, and alarm module's output is connected with the one-way electricity of buzzer input, and the one-way electricity of furnace actuating system that fascinates is connected with the input of furnace that fascinates.
The sensing value of the laser liquid level sensor is A, the sensing value of the laser flow sensor is B, and the sensing value of the inclination angle sensor is C.
And the standard casting liquid level input value in the casting information input unit is L, the standard casting flow speed input value is V1, and the standard casting inclination speed and angle input value is V2.
And the laser liquid level sensor on the tilting furnace monitors the liquid level of the molten metal in the tilting furnace in real time and monitors and judges the liquid level through the processor.
And the laser flow sensor on the tilting furnace monitors the flow velocity of the molten metal led out from the inside of the tilting furnace in real time and monitors and judges the flow velocity through the processor.
And the tilt angle sensor on the tilting furnace monitors the tilting speed and the tilting angle of the tilting furnace in real time and monitors and judges through the processor.
Preferably, the casting information input unit comprises a casting flow speed input module, a casting inclination angle input module and a casting liquid level input module, and the casting information input unit imports and stores standard values of the molten metal flow speed, the tilting furnace tilting speed and angle and the tilting furnace tilting liquid level during casting production through the storage unit, so as to establish a casting production database.
Preferably, the storage unit comprises a casting flow speed storage module, a casting inclination angle storage module and a casting liquid level storage module for storing the production information of the casting.
Preferably, the sensing value calculating and judging unit comprises a flow velocity calculating and judging module, an inclination angle calculating and judging module and a liquid level calculating and judging module, and the sensing value calculating and judging unit calculates and judges numerical values output by the laser liquid level sensor, the laser flow sensor and the inclination angle sensor.
The utility model provides a safety in production control judgement system for tilting furnace, tilting furnace's melt liquid level control judgement step is as follows:
s1, the sensing module of the laser liquid level sensor transmits sensing data A to the processor;
s2, the processor transmits the sensing value A to the sensing value calculation and judgment unit, and the sensing value A received by the sensing value calculation and judgment unit and the casting standard liquid level value L are judged and compared by a formula A which is more than or equal to L + 20% L;
s3, when A is larger than or equal to L + 20% L, the sensing value calculation and judgment unit transmits the judgment result to the processor, the processor transmits the judgment result to the tilting furnace driving system, the tilting furnace driving system controls the tilting furnace to return, and meanwhile, the buzzer gives an alarm;
and S4, when A is less than L + 20% L, the sensor calculation and judgment unit transmits the judgment structure to the tilting furnace driving system, and the tilting furnace driving system continues to control the tilting furnace to execute a production instruction.
A safety production monitoring and judging system for a tilting furnace comprises the following steps of:
s1, the sensing module of the laser flow velocity sensor transmits the sensing data B to the processor;
s2, the processor transmits the sensing value B to the sensing value calculation and judgment unit, and the sensing value B received by the sensing value calculation and judgment unit and the casting standard flow velocity value V1 are judged and compared through a formula B which is more than or equal to V1+ 20% V1;
s3, when B is larger than or equal to V1+ 20% V1, the sensing value calculation and judgment unit transmits the judgment result to the processor, the processor transmits the judgment result to the tilting furnace driving system, the tilting furnace driving system controls the tilting furnace to return, and the buzzer alarms at the same time;
and S4, when B is less than V1+ 20% V1, the sensor calculation and judgment unit transmits the judgment structure to the tilting furnace driving system, and the tilting furnace driving system continuously controls the tilting furnace to execute a production instruction.
A safety production monitoring and judging system for a tilting furnace comprises the following steps of monitoring and judging the tilt angle speed and the angle of the tilting furnace:
s1, the sensing module of the tilt sensor transmits the sensing data C to the processor;
s2, the processor transmits the sensing value C to the sensing value calculation and judgment unit, and the sensing value C received by the sensing value calculation and judgment unit and the casting standard inclination angle speed and angle value V2 are judged and compared through a formula C which is more than or equal to V2+ 20% V2;
s3, when C is larger than or equal to V2+ 20% V2, the sensing value calculation and judgment unit transmits the judgment result to the processor, the processor transmits the judgment result to the tilting furnace driving system, the tilting furnace driving system controls the tilting furnace to return, and the buzzer alarms at the same time;
and S4, when C is less than V2+ 20% V2, the sensor calculation and judgment unit transmits the judgment structure to the tilting furnace driving system, and the tilting furnace driving system continues to control the tilting furnace to execute the production instruction.
(III) advantageous effects
The invention provides a safety production monitoring and judging system for a tilting furnace. The method has the following beneficial effects:
(1) this a safety in production control judgement system for tilting furnace carries out real-time control to the inside metal liquid level of tilting furnace through installing laser level sensor on tilting furnace, converts the contrast with the foundry goods standard liquid level input value in the foundry goods information input unit that is processed, and the treater is handled and is calculated the judgement, and whether the liquid level in the intelligence judgement tilting furnace is the safety in production liquid level state, the effectual security that increases equipment processing production.
(2) This a safety in production control judgement system for tilting furnace carries out real-time control to the circulation speed of molten metal in the chute through set up laser flow sensor on tilting furnace, convert the contrast with the foundry goods standard velocity of flow input value in the foundry goods information input unit of processing, the treater is handled and is calculated the judgement, the molten metal velocity of flow in the intelligent judgment chute is the velocity of flow state of safety in production, the condition of leakage takes place for the chute when effectual monitoring facilities is producing, the security of improve equipment production.
(3) This a safety in production control judgement system for tilting furnace carries out real-time control to tilting furnace inclination velocity and angle in process of production through set up inclination sensor on tilting furnace, converts the contrast with foundry goods standard inclination and the angle input value in the foundry goods information input unit of processing, the treater is handled the calculation and is judged, whether the inclination velocity and the angle of intelligence judgement tilting furnace are the inclination state under the safety in production state, effectively judge whether excessive metal liquid of deriving of tilting furnace, the security of cooperation between the improve equipment.
(4) This a safety in production control judgement system for tilting furnace inputs and saves the production information of foundry goods in the memory cell for the foundry goods of equipment processing constitutes the production database, and the effectual foundry goods information that produces equipment processing is preserved, and the equipment of being convenient for carries out the operation once more to preserving the foundry goods product in follow-up processing.
(5) This a safety in production control judgement system for stove of fascinating reports to the police to the unusual processing situation of equipment through setting up bee calling organ, and the security of relevant operating personnel in time handling proruption situation is in time reminded to the effectual warning, improve equipment processing.
Drawings
FIG. 1 is a block flow diagram of the system of the present invention;
FIG. 2 is a block diagram of a casting information input unit of the present invention;
FIG. 3 is a block diagram of a memory cell of the present invention;
FIG. 4 is a block diagram of a sensing value calculating and determining unit according to the present invention;
FIG. 5 is a schematic view of the process for determining the liquid level of the tilting furnace according to the present invention;
FIG. 6 is a schematic view of the flow rate determination process of the tilting furnace according to the present invention;
FIG. 7 is a schematic view of a process for determining the tilt angle of the tilting furnace according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a safety in production control judgement system for tilting furnace, including installing the treater on tilting furnace, laser level sensor, laser flow sensor, inclination sensor and bee calling organ, laser level sensor, laser flow sensor and inclination sensor's output all with the input electric connection of treater, the two-way electricity of treater is connected with storage unit, tilting furnace actuating system and sensing value calculation judgement unit, storage unit's the one-way electricity of input is connected with foundry goods information input unit, sensing value calculation judgement unit's output is connected with tilting furnace actuating system's the one-way electricity of input, tilting furnace actuating system's the one-way electricity of output is connected with alarm module, alarm module's output is connected with bee calling organ's the one-way electricity of input, tilting furnace actuating system's output is connected with tilting furnace's the one-way electricity of input.
The storage unit comprises a casting flow speed storage module, a casting inclination angle storage module and a casting liquid level storage module for storing the production information of the casting.
The sensing value of the laser liquid level sensor is A, the sensing value of the laser flow sensor is B, and the sensing value of the inclination angle sensor is C.
The casting information input unit is used for importing and storing standard values of the molten metal flow rate, the tilting furnace tilting inclination speed and angle and the tilting furnace tilting liquid level during casting production of the casting through the storage unit, and a casting production database is established.
The laser liquid level sensor on the tilting furnace monitors the liquid level of the molten metal in the tilting furnace in real time and monitors and judges the liquid level through the processor.
The laser flow sensor on the tilting furnace monitors the flow velocity of the molten metal led out from the interior of the tilting furnace in real time and monitors and judges the flow velocity through the processor.
And the tilt angle sensor on the tilting furnace monitors the tilting speed and the tilting angle of the tilting furnace in real time and monitors and judges through the processor.
The sensing value calculating and judging unit comprises a flow velocity calculating and judging module, an inclination angle calculating and judging module and a liquid level calculating and judging module, and the sensing value calculating and judging unit calculates and judges numerical values output by the laser liquid level sensor, the laser flow sensor and the inclination angle sensor.
As shown in fig. 5, a monitoring and determining system for safety production of a tilting furnace, the monitoring and determining steps of the melt level of the tilting furnace are as follows:
s1, the sensing module of the laser liquid level sensor transmits sensing data A to the processor;
s2, the processor transmits the sensing value A to the sensing value calculation and judgment unit, and the sensing value A received by the sensing value calculation and judgment unit and the casting standard liquid level value L are judged and compared by a formula A which is more than or equal to L + 20% L;
s3, when A is larger than or equal to L + 20% L, the sensing value calculation and judgment unit transmits the judgment result to the processor, the processor transmits the judgment result to the tilting furnace driving system, the tilting furnace driving system controls the tilting furnace to return, and meanwhile, the buzzer gives an alarm;
and S4, when A is less than L + 20% L, the sensor calculation and judgment unit transmits the judgment structure to the tilting furnace driving system, and the tilting furnace driving system continues to control the tilting furnace to execute a production instruction.
As shown in fig. 6, a monitoring and determining system for safety production of a tilting furnace, the monitoring and determining steps of the flow rate of molten metal of the tilting furnace are as follows:
s1, the sensing module of the laser flow velocity sensor transmits the sensing data B to the processor;
s2, the processor transmits the sensing value B to the sensing value calculation and judgment unit, and the sensing value B received by the sensing value calculation and judgment unit and the casting standard flow velocity value V1 are judged and compared through a formula B which is more than or equal to V1+ 20% V1;
s3, when B is larger than or equal to V1+ 20% V1, the sensing value calculation and judgment unit transmits the judgment result to the processor, the processor transmits the judgment result to the tilting furnace driving system, the tilting furnace driving system controls the tilting furnace to return, and the buzzer alarms at the same time;
and S4, when B is less than V1+ 20% V1, the sensor calculation and judgment unit transmits the judgment structure to the tilting furnace driving system, and the tilting furnace driving system continuously controls the tilting furnace to execute a production instruction.
As shown in fig. 7, a safety production monitoring and determining system for a tilting furnace includes the following steps:
s1, the sensing module of the tilt sensor transmits the sensing data C to the processor;
s2, the processor transmits the sensing value C to the sensing value calculation and judgment unit, and the sensing value C received by the sensing value calculation and judgment unit and the casting standard inclination angle speed and angle value V2 are judged and compared through a formula C which is more than or equal to V2+ 20% V2;
s3, when C is larger than or equal to V2+ 20% V2, the sensing value calculation and judgment unit transmits the judgment result to the processor, the processor transmits the judgment result to the tilting furnace driving system, the tilting furnace driving system controls the tilting furnace to return, and the buzzer alarms at the same time;
and S4, when C is less than V2+ 20% V2, the sensor calculation and judgment unit transmits the judgment structure to the tilting furnace driving system, and the tilting furnace driving system continues to control the tilting furnace to execute the production instruction.
The electrical components presented in this document are all electrically connected to an external master controller and the mains, and the master controller may be a conventional known device controlled by a computer or the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a safety in production control judgement system for tilting furnace, includes treater, laser level sensor, laser flow sensor, inclination sensor and the bee calling organ of installing on tilting furnace, its characterized in that: the output ends of the laser liquid level sensor, the laser flow sensor and the inclination angle sensor are electrically connected with the input end of the processor, the processor is electrically connected with a storage unit, a tilting furnace driving system and a sensing value calculating and judging unit in a bidirectional mode, the input end of the storage unit is electrically connected with a casting information input unit in a one-way mode, the output end of the sensing value calculating and judging unit is electrically connected with the input end of the tilting furnace driving system in a one-way mode, the output end of the tilting furnace driving system is electrically connected with an alarm module in a one-way mode, the output end of the alarm module is electrically connected with the input end of the buzzer in a one-way mode, and the output end of the tilting furnace driving system;
the sensing value of the laser liquid level sensor is A, the sensing value of the laser flow sensor is B, and the sensing value of the inclination angle sensor is C;
the casting information input unit is used for inputting a standard casting liquid level value L, a standard casting flow speed value V1 and a standard casting inclination speed and angle value V2;
the laser liquid level sensor on the tilting furnace monitors the liquid level of the molten metal in the tilting furnace in real time and monitors and judges the liquid level through the processor;
the laser flow sensor on the tilting furnace monitors the flow velocity of the molten metal led out from the interior of the tilting furnace in real time and monitors and judges the flow velocity through the processor;
and the tilt angle sensor on the tilting furnace monitors the tilting speed and the tilting angle of the tilting furnace in real time and monitors and judges through the processor.
2. The safety production monitoring and judging system for the tilting furnace according to claim 1, characterized in that: the casting information input unit comprises a casting flow speed input module, a casting inclination angle input module and a casting liquid level input module.
3. The safety production monitoring and judging system for the tilting furnace according to claim 1, characterized in that: the storage unit comprises a casting flow speed storage module, a casting inclination angle storage module and a casting liquid level storage module for storing the production information of the casting.
4. The safety production monitoring and judging system for the tilting furnace according to claim 1, characterized in that: the sensing value calculating and judging unit comprises a flow velocity calculating and judging module, an inclination angle calculating and judging module and a liquid level calculating and judging module.
5. The safety production monitoring and judging system for the tilting furnace according to claim 1, characterized in that: the monitoring and judging steps of the liquid level of the molten liquid in the tilting furnace are as follows:
s1, the sensing module of the laser liquid level sensor transmits sensing data A to the processor;
s2, the processor transmits the sensing value A to the sensing value calculation and judgment unit, and the sensing value A received by the sensing value calculation and judgment unit and the casting standard liquid level value L are judged and compared by a formula A which is more than or equal to L + 20% L;
s3, when A is larger than or equal to L + 20% L, the sensing value calculation and judgment unit transmits the judgment result to the processor, the processor transmits the judgment result to the tilting furnace driving system, the tilting furnace driving system controls the tilting furnace to return, and meanwhile, the buzzer gives an alarm;
and S4, when A is less than L + 20% L, the sensor calculation and judgment unit transmits the judgment structure to the tilting furnace driving system, and the tilting furnace driving system continues to control the tilting furnace to execute a production instruction.
6. The safety production monitoring and judging system for the tilting furnace according to claim 1, characterized in that: the monitoring and judging steps of the flow speed of the molten liquid of the tilting furnace are as follows:
s1, the sensing module of the laser flow velocity sensor transmits the sensing data B to the processor;
s2, the processor transmits the sensing value B to the sensing value calculation and judgment unit, and the sensing value B received by the sensing value calculation and judgment unit and the casting standard flow velocity value V1 are judged and compared through a formula B which is more than or equal to V1+ 20% V1;
s3, when B is larger than or equal to V1+ 20% V1, the sensing value calculation and judgment unit transmits the judgment result to the processor, the processor transmits the judgment result to the tilting furnace driving system, the tilting furnace driving system controls the tilting furnace to return, and the buzzer alarms at the same time;
and S4, when B is less than V1+ 20% V1, the sensor calculation and judgment unit transmits the judgment structure to the tilting furnace driving system, and the tilting furnace driving system continuously controls the tilting furnace to execute a production instruction.
7. The safety production monitoring and judging system for the tilting furnace according to claim 1, characterized in that: the method comprises the following steps of monitoring and judging the inclination angle speed and the angle of the tilting furnace:
s1, the sensing module of the tilt sensor transmits the sensing data C to the processor;
s2, the processor transmits the sensing value C to the sensing value calculation and judgment unit, and the sensing value C received by the sensing value calculation and judgment unit and the casting standard inclination angle speed and angle value V2 are judged and compared through a formula C which is more than or equal to V2+ 20% V2;
s3, when C is larger than or equal to V2+ 20% V2, the sensing value calculation and judgment unit transmits the judgment result to the processor, the processor transmits the judgment result to the tilting furnace driving system, the tilting furnace driving system controls the tilting furnace to return, and the buzzer alarms at the same time;
and S4, when C is less than V2+ 20% V2, the sensor calculation and judgment unit transmits the judgment structure to the tilting furnace driving system, and the tilting furnace driving system continues to control the tilting furnace to execute the production instruction.
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| CN202011027859.3A CN112179131B (en) | 2020-09-26 | 2020-09-26 | Safety production monitoring and judging system for tilting furnace |
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| CN112179131B CN112179131B (en) | 2022-09-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114414201A (en) * | 2021-12-31 | 2022-04-29 | 浙江大学 | Visual device of celadon kiln internal flow field simulation |
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| CN2754036Y (en) * | 2004-09-15 | 2006-01-25 | 中色科技股份有限公司 | Large tonnage tilting furnacne laser liquid level control device |
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| CN112179131B (en) | 2022-09-16 |
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