CN109332672A - A kind of electric furnace topples over aluminum water automatic control system - Google Patents
A kind of electric furnace topples over aluminum water automatic control system Download PDFInfo
- Publication number
- CN109332672A CN109332672A CN201811531953.5A CN201811531953A CN109332672A CN 109332672 A CN109332672 A CN 109332672A CN 201811531953 A CN201811531953 A CN 201811531953A CN 109332672 A CN109332672 A CN 109332672A
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- module
- molten aluminum
- electric furnace
- liquid level
- control system
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/04—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like tiltable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention proposes a kind of electric furnaces to topple over aluminum water automatic control system; including molten aluminum chute, electric furnace, laser thickness gauge, the first protection probe, the second protection probe, alarm and PLC control system cabinet; the electric furnace, laser thickness gauge and alarm are all connected with PLC control system cabinet; liquid level secure threshold line is equipped in the molten aluminum chute, the PLC control system cabinet includes PID arithmetic module, signal receiving module, liquid surface height controlling module and remote control module；Detection can be improved accurately by using liquid aluminum height in laser thickness gauge detection molten aluminum chute in the present invention; angle accurately can be tumbled by control electric furnace to control the molten aluminum amount of toppling over; the angle of tumbling of electric furnace is automatically controlled by PLC control system cabinet; it is high to control precision; labor intensity of workers can be reduced; automatization level is improved, by the first protection probe and the second protection probe can effectively be carried out to molten aluminum liquid level superelevation information and alarm, improves industrialized production safety.
Description
Technical field
The present invention relates to automatic control system fields more particularly to a kind of electric furnace to topple over aluminum water automatic control system.
Background technique
Cast aluminium is the aluminum water with molten condition, is cast into mold, a kind of work of shape aluminum component required for being cooled into
Aluminium ore is often first carried out high temperature refinement, becomes the molten aluminum of high-purity and in aluminium pot by process, aluminium manufacturer when cast aluminium
Middle storage, then need again by the molten aluminum in aluminium pot pour into casting aluminum production furnace in be further processed.
Existing electric furnace topple over aluminum water system be hydraulic control, control electric furnace tumble angle be control topple over aluminum water amount,
For its process by manually controlling, the tilt angle that operative employee adjusts electric furnace by observing the height of chute liquid aluminum controls aluminium
Water number, the degree of automation is low, cause industrial efficiency to reduce, while should during electric furnace angle of tumbling can not precisely control
System, lead to not control aluminum water amount topples over precision, while the labor intensive consumed in operating process is higher, is unfavorable for science
Accurately industrialized production develops.Therefore, the present invention proposes that a kind of electric furnace topples over aluminum water automatic control system, to solve existing skill
Shortcoming in art.
Summary of the invention
In view of the above-mentioned problems, the present invention can be improved by using liquid aluminum height in laser thickness gauge detection molten aluminum chute
Detection is accurate, accurately can tumble angle by control electric furnace to control the molten aluminum amount of toppling over, be automatically controlled by PLC control system cabinet
The angle of tumbling of electric furnace, control precision is high, can reduce labor intensity of workers, improves automatization level, is visited by the first protection
Needle and the second protection probe can effectively be carried out to molten aluminum liquid level superelevation information and alarm, raising industrialized production are safe
Property.
The present invention proposes that a kind of electric furnace topples over aluminum water automatic control system, including molten aluminum chute, electric furnace, laser thickness gauge,
First protection probe, the second protection probe, alarm and PLC control system cabinet, the electric furnace, laser thickness gauge and alarm are equal
PLC control system cabinet is connected, liquid level secure threshold line is equipped in the molten aluminum chute, molten aluminum chute two sides are equipped with electric furnace,
It being equipped on electric furnace described in two sides and withdraws solenoid valve and topple over solenoid valve, the PLC control system cabinet is tumbled for controlling electric furnace,
The molten aluminum chute overhung is equipped with laser thickness gauge, and the molten aluminum chute is equipped with the first protection probe and the second protection is visited
The detecting head of needle, the first protection probe and the second protection probe is flushed with liquid level secure threshold line in molten aluminum chute, institute
The first protection probe and the second protection probe connection alarm are stated, the PLC control system cabinet includes PID arithmetic module, signal
Receiving module, liquid surface height controlling module and remote control module, the signal receiving module connects PID arithmetic module, described
PID arithmetic module connects remote control module, the PID arithmetic module, signal receiving module, liquid surface height controlling module and remote
Process control module cooperative effect control electric furnace is tumbled.
Further improvement lies in that: the PLC control system cabinet further includes signal output module, information conversion module and master control
Unit, the signal output module connection PID arithmetic module and information conversion module, the long-range control of the information conversion module connection
Molding block, the Master Control Unit connect alarm by signal receiving module.
Further improvement lies in that: the liquid surface height controlling module is for being arranged pre-set level height value, and the liquid level
Height control module connects PID arithmetic module.
Further improvement lies in that: the laser thickness gauge and alarm are all connected with signal receiving module, the thickness measurement with laser
Instrument detects in molten aluminum chute after molten aluminum liquid level, by signal receiving module by molten aluminum liquid level in molten aluminum chute at this time
The molten aluminum liquid level value that information data transmission is set to PID arithmetic module, PID arithmetic module according to liquid surface height controlling module
Calculating is compared to molten aluminum liquid level value in molten aluminum chute, and the calculated result is transmitted to by letter by signal output module
Breath conversion module.
Further improvement lies in that: the information conversion module obtains the molten aluminum liquid level value of setting to aluminium in molten aluminum chute
After liquid liquid level value comparison between calculation results, electric furnace dump angle is obtained by conversion, then control and receive by remote control module
Telegram in reply magnet valve carries out corresponding actions with solenoid valve is toppled over.
Further improvement lies in that: the liquid level secure threshold line includes liquid level safe early warning threshold line and liquid level safe superelevation
Threshold line, the liquid level safe superelevation threshold line height are greater than liquid level safe early warning threshold line, the liquid level safe early warning threshold value
Line is flushed with the detecting head of the first protection probe, and the detecting head of the liquid level safe superelevation threshold line and the second protection probe is neat
It is flat.
Further improvement lies in that: after the detecting head of the first protection probe is contacted with molten aluminum liquid level in molten aluminum chute, institute
It states alarm to start to alarm, the alarm connection signal receiving module, the signal receiving module is by the alarm signal of alarm
Breath is transmitted to remote control module, then is controlled by remote control module and withdraw solenoid valve and topple over electromagnetism valve events.
Further improvement lies in that: it, will after the detecting head of the second protection probe is contacted with molten aluminum liquid level in molten aluminum chute
The molten aluminum liquid level superelevation information is transmitted to alarm, the alarm starts to alarm, and the master control by signal receiving module
The power source of unit disconnection whole system.
The invention has the benefit that can be improved by using liquid aluminum height in laser thickness gauge detection molten aluminum chute
Detection is accurate, accurately can tumble angle by control electric furnace to control the molten aluminum amount of toppling over, be automatically controlled by PLC control system cabinet
The angle of tumbling of electric furnace, control precision is high, can reduce labor intensity of workers, improves automatization level, is visited by the first protection
Needle and the second protection probe can effectively be carried out to molten aluminum liquid level superelevation information and alarm, raising industrialized production are safe
Property.
Detailed description of the invention
Fig. 1 is present system structure schematic top plan view.
Fig. 2 is molten aluminum chute schematic cross-sectional view of the present invention.
Fig. 3 is present system flow diagram.
Wherein: 1- molten aluminum chute, 2- electric furnace, 3- laser thickness gauge, 4- first protect probe, 5- second to protect probe, 6-
PLC control system cabinet, 7- alarm, 8- liquid level safe early warning threshold line, 9- liquid level safe superelevation threshold line.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is further described below in conjunction with embodiment, the present embodiment
For explaining only the invention, it is not intended to limit the scope of the present invention..
According to Fig. 1,2,3, the present embodiment proposes a kind of electric furnace and topples over aluminum water automatic control system, including molten aluminum stream
Slot 1, electric furnace 2, laser thickness gauge 3, first protect probe 4, second to protect probe 5, PLC control system cabinet 6 and alarm 7, institute
It states electric furnace 1, laser thickness gauge 3 and alarm 7 and is all connected with PLC control system cabinet 6,1 is equipped with liquid level safety in the molten aluminum chute
Threshold line, 1 two sides of molten aluminum chute are equipped with electric furnace 2, are equipped on electric furnace 2 described in two sides and withdraw solenoid valve and topple over electromagnetism
Valve, the PLC control system cabinet 6 are tumbled for controlling electric furnace 2, and 1 overhung of molten aluminum chute is equipped with laser thickness gauge 3,
The molten aluminum chute 1 is equipped with the first protection probe 4 and the second protection probe 5, and the first protection probe 4 and the second protection are visited
The detecting head of needle 5 is flushed with liquid level secure threshold line in molten aluminum chute 1, the first protection probe 4 and the second protection probe 5
Connect alarm 7, the PLC control system cabinet 6 include PID arithmetic module, signal receiving module, liquid surface height controlling module and
Remote control module, the signal receiving module connect PID arithmetic module, and the PID arithmetic module connects remote control module,
The PID arithmetic module, signal receiving module, liquid surface height controlling module and remote control module synergistic effect control electric furnace incline
It turns over.
The PLC control system cabinet 6 further includes signal output module, information conversion module and Master Control Unit, the signal
Output module connects PID arithmetic module and information conversion module, and the information conversion module connects remote control module, described total
It controls unit and alarm is connected by signal receiving module.
The liquid surface height controlling module is for being arranged pre-set level height value, and the liquid surface height controlling module connects
PID arithmetic module.
The laser thickness gauge 3 and alarm 7 are all connected with signal receiving module, and the laser thickness gauge 3 detects molten aluminum stream
In slot 1 after molten aluminum liquid level, molten aluminum liquid level information data in molten aluminum chute 1 at this time is passed by signal receiving module
PID arithmetic module is transported to, the molten aluminum liquid level value that PID arithmetic module is set according to liquid surface height controlling module is to molten aluminum chute
Molten aluminum liquid level value compares calculating in 1, and the calculated result is transmitted to information conversion mould by signal output module
Block.
The information conversion module obtains the molten aluminum liquid level value of setting to molten aluminum liquid level value pair in molten aluminum chute 1
After calculated result, 2 dump angle of electric furnace is obtained by conversion, then control by remote control module and withdraw solenoid valve and topple over
Solenoid valve carries out corresponding actions.
The liquid level secure threshold line includes liquid level safe early warning threshold line 8 and liquid level safe superelevation threshold line 9, the liquid
Safe superelevation threshold line 9 height in face is greater than liquid level safe early warning threshold line 8, and the liquid level safe early warning threshold line 8 and first is protected
The detecting head of shield probe 4 flushes, and the liquid level safe superelevation threshold line 9 is flushed with the detecting head of the second protection probe 5.
After the detecting head of the first protection probe 4 is contacted with molten aluminum liquid level in molten aluminum chute 1, the alarm 7 starts
The warning message of alarm 7 is transmitted to far by alarm, the 7 connection signal receiving module of alarm, the signal receiving module
Process control module, then controlled by remote control module and withdraw solenoid valve and topple over electromagnetism valve events.
After the detecting head of the second protection probe 5 is contacted with molten aluminum liquid level in molten aluminum chute 1, by the molten aluminum liquid level superelevation
Information is transmitted to alarm 7 by signal receiving module, and the alarm 7 starts to alarm, and the Master Control Unit disconnects entirely
The power source of system.
Detecting liquid aluminum height in molten aluminum chute 1 by using laser thickness gauge 3 can be improved detection accurately, can accurately lead to
It crosses control electric furnace 2 and tumbles angle to control the molten aluminum amount of toppling over, the angle of overturn of electric furnace 2 is automatically controlled by PLC control system cabinet 6
Degree, control precision is high, can reduce labor intensity of workers, improves automatization level, passes through the first protection probe 4 and the second protection
Probe 5 can effectively be carried out to molten aluminum liquid level superelevation information and alarm, improves industrialized production safety.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (8)
1. a kind of electric furnace topples over aluminum water automatic control system, it is characterised in that: including molten aluminum chute (1), electric furnace (2), Laser Measuring
Thick instrument (3), the first protection probe (4), the second protection probe (5), PLC control system cabinet (6) and alarm (7), the electric furnace
(1), laser thickness gauge (3) and alarm (7) are all connected with PLC control system cabinet (6), and (1) is equipped with liquid level in the molten aluminum chute
Secure threshold line, molten aluminum chute (1) two sides are equipped with electric furnace (2), be equipped on electric furnace (2) described in two sides withdraw solenoid valve and
Topple over solenoid valve, the PLC control system cabinet (6) is tumbled for controlling electric furnace (2), and molten aluminum chute (1) overhung is set
Having laser thickness gauge (3), the molten aluminum chute (1) is equipped with the first protection probe (4) and second and protects probe (5), and described the
The detecting head of one protection probe (4) and the second protection probe (5) is flushed with the interior liquid level secure threshold line of molten aluminum chute (1), institute
The first protection probe (4) and the second protection probe (5) connection alarm (7) are stated, the PLC control system cabinet (6) includes PID fortune
Calculate module, signal receiving module, liquid surface height controlling module and remote control module, the signal receiving module connection PID fortune
Module is calculated, the PID arithmetic module connects remote control module, the PID arithmetic module, signal receiving module, liquid level
Control module and remote control module synergistic effect control electric furnace are tumbled.
2. a kind of electric furnace according to claim 1 topples over aluminum water automatic control system, it is characterised in that: the PLC control
System cabinet (6) further includes signal output module, information conversion module and Master Control Unit, the signal output module connection PID fortune
Module and information conversion module are calculated, the information conversion module connects remote control module, and the Master Control Unit is connect by signal
It receives module and connects alarm.
3. a kind of electric furnace according to claim 1 topples over aluminum water automatic control system, it is characterised in that: the liquid level
Control module is for being arranged pre-set level height value, and the liquid surface height controlling module connects PID arithmetic module.
4. a kind of electric furnace according to claim 2 topples over aluminum water automatic control system, it is characterised in that: the thickness measurement with laser
Instrument (3) and alarm (7) are all connected with signal receiving module, and the laser thickness gauge (3) detects molten aluminum chute (1) interior molten aluminum liquid level
After height, by signal receiving module by the interior molten aluminum liquid level information data transmission of molten aluminum chute (1) at this time to PID arithmetic
Module, the molten aluminum liquid level value that PID arithmetic module is set according to liquid surface height controlling module is to the interior molten aluminum liquid of molten aluminum chute (1)
Face height value compares calculating, and the calculated result is transmitted to information conversion module by signal output module.
5. a kind of electric furnace according to claim 4 topples over aluminum water automatic control system, it is characterised in that: the information conversion
After module obtains the molten aluminum liquid level value set to the interior molten aluminum liquid level value comparison between calculation results of molten aluminum chute (1), pass through
It converts and obtains electric furnace (2) dump angle, then control to withdraw solenoid valve and topple over solenoid valve by remote control module and carry out accordingly
Movement.
6. a kind of electric furnace according to claim 1 topples over aluminum water automatic control system, it is characterised in that: the liquid level safety
Threshold line includes liquid level safe early warning threshold line (8) and liquid level safe superelevation threshold line (9), the liquid level safe superelevation threshold line
(9) highly it is greater than liquid level safe early warning threshold line (8), the liquid level safe early warning threshold line (8) and the first protection probe (4)
Detecting head flushes, and the liquid level safe superelevation threshold line (9) flushes with the detecting head of the second protection probe (5).
7. a kind of electric furnace according to claim 6 topples over aluminum water automatic control system, it is characterised in that: first protection
After the detecting head of probe (4) is contacted with the interior molten aluminum liquid level of molten aluminum chute (1), the alarm (7) starts to alarm, the alarm
(7) warning message of alarm (7) is transmitted to remote control module by connection signal receiving module, the signal receiving module,
It is controlled again by remote control module and withdraws solenoid valve and topple over electromagnetism valve events.
8. a kind of electric furnace according to claim 6 topples over aluminum water automatic control system, it is characterised in that: second protection
After the detecting head of probe (5) is contacted with the interior molten aluminum liquid level of molten aluminum chute (1), which is received by signal
Module is transmitted to alarm (7), and the alarm (7) starts to alarm, and the Master Control Unit disconnects the power of whole system
Source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811531953.5A CN109332672A (en) | 2018-12-14 | 2018-12-14 | A kind of electric furnace topples over aluminum water automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811531953.5A CN109332672A (en) | 2018-12-14 | 2018-12-14 | A kind of electric furnace topples over aluminum water automatic control system |
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| Publication Number | Publication Date |
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| CN109332672A true CN109332672A (en) | 2019-02-15 |
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| CN201811531953.5A Pending CN109332672A (en) | 2018-12-14 | 2018-12-14 | A kind of electric furnace topples over aluminum water automatic control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744043A (en) * | 2019-11-26 | 2020-02-04 | 扬州瑞斯乐复合金属材料有限公司 | Method for controlling liquid level of molten aluminum in wrought aluminum alloy casting process |
| CN111522293A (en) * | 2020-05-08 | 2020-08-11 | 衡阳镭目科技有限责任公司 | Automatic tilting control method and system for metallurgical tank |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4600844A (en) * | 1984-06-07 | 1986-07-15 | The Marley-Wylain Company | Liquid level control apparatus |
| DD276545A1 (en) * | 1988-10-26 | 1990-02-28 | Mikroelektronik R Harnau Gross | DEVICE FOR REGULATING THE FLUID LEVEL AND REMOVING THE OXYDE LAYER ON A ZINN BATH |
| ES2025167B3 (en) * | 1986-10-20 | 1992-03-16 | Allegheny Ludlum Corp | METHOD AND APPARATUS TO CONTROL A LIQUID LEVEL. |
| EP0672486A2 (en) * | 1994-03-18 | 1995-09-20 | Norsk Hydro A/S | Level control system for continuous or semicontinuous metal casting equipment |
| CN201698236U (en) * | 2010-06-13 | 2011-01-05 | 乳源东阳光精箔有限公司 | Aluminum liquid level control device and liquid level alarm controller thereof |
| CN202062058U (en) * | 2011-05-26 | 2011-12-07 | 王飞 | Monitoring protection device for overturning heat preserving furnace aluminum liquid level control |
| CN207965668U (en) * | 2018-03-08 | 2018-10-12 | 福建麦特新铝业科技有限公司 | A kind of automatic control device for molten aluminum chute liquid level |
-
2018
- 2018-12-14 CN CN201811531953.5A patent/CN109332672A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4600844A (en) * | 1984-06-07 | 1986-07-15 | The Marley-Wylain Company | Liquid level control apparatus |
| ES2025167B3 (en) * | 1986-10-20 | 1992-03-16 | Allegheny Ludlum Corp | METHOD AND APPARATUS TO CONTROL A LIQUID LEVEL. |
| DD276545A1 (en) * | 1988-10-26 | 1990-02-28 | Mikroelektronik R Harnau Gross | DEVICE FOR REGULATING THE FLUID LEVEL AND REMOVING THE OXYDE LAYER ON A ZINN BATH |
| EP0672486A2 (en) * | 1994-03-18 | 1995-09-20 | Norsk Hydro A/S | Level control system for continuous or semicontinuous metal casting equipment |
| CN201698236U (en) * | 2010-06-13 | 2011-01-05 | 乳源东阳光精箔有限公司 | Aluminum liquid level control device and liquid level alarm controller thereof |
| CN202062058U (en) * | 2011-05-26 | 2011-12-07 | 王飞 | Monitoring protection device for overturning heat preserving furnace aluminum liquid level control |
| CN207965668U (en) * | 2018-03-08 | 2018-10-12 | 福建麦特新铝业科技有限公司 | A kind of automatic control device for molten aluminum chute liquid level |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744043A (en) * | 2019-11-26 | 2020-02-04 | 扬州瑞斯乐复合金属材料有限公司 | Method for controlling liquid level of molten aluminum in wrought aluminum alloy casting process |
| CN111522293A (en) * | 2020-05-08 | 2020-08-11 | 衡阳镭目科技有限责任公司 | Automatic tilting control method and system for metallurgical tank |
| CN111522293B (en) * | 2020-05-08 | 2022-12-13 | 衡阳镭目科技有限责任公司 | Automatic tilting control method and system for metallurgical tank |
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Application publication date: 20190215 |
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