CN205329176U - Aluminium cell tank voltage monitoring and forewarning device - Google Patents
Aluminium cell tank voltage monitoring and forewarning device Download PDFInfo
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- CN205329176U CN205329176U CN201620010668.9U CN201620010668U CN205329176U CN 205329176 U CN205329176 U CN 205329176U CN 201620010668 U CN201620010668 U CN 201620010668U CN 205329176 U CN205329176 U CN 205329176U
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Abstract
Aluminium cell tank voltage monitoring and forewarning device, including master controller, display screen and reputation early warning module, master controller connection display screen and reputation early warning module, reputation early warning module includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, potentiometre R7, potentiometre R8, potentiometre R9, zener diode D1, zener diode D2, zener diode D3, zener diode D4, light emitting diode group D5, light emitting diode group D6, light emitting diode group D7, electric capacity C1, loudspeaker U1, triode Q1, triode Q2, triode Q3, triode Q4, the utility model provides a current supervisory equipment have a leak untimely problem of reporting to the police, magnitude of voltage that can real -time supervision aluminium cell tank voltage to upper and lower limiting voltage to normal work tank voltage value carries out the reputation early warning, prevents improper work of electrolysis trough and anode effect's emergence in advance, improves production efficiency.
Description
Technical field
This utility model belongs to automation field, particularly to the monitoring and early warning of bath voltage, is specially aluminium electrolysis cell voltage monitoring prior-warning device。
Background technology
Industrial aluminum in Vehicles Collected from Market all adopts the method for electrolysis to produce, and in the production process of electrolytic aluminium, anode effect often occurs, and when anode effect occurs, bath voltage sharply raises, and reaches 20V-50V even higher。Whole electrolytic series is produced a very large impact by anode effect, and power consumption does not produce again aluminum makes current efficiency reduce, and affects each technical specification of electrolysis, and makes the yield of aluminum and quality reduce, destroys the steady electricity supply of whole electrolytic series。So monitoring aluminium cell voltage, concentration and prediction of anode effect, in time process effect it is critical that。
Domestic and international aluminum electrolysis is only installed effect audible-visual alarm lamp at present before flue end installs slot control machine, groove, electrolysis bath is produced and is monitored, cause the Aluminum Electrolysis Production bigger security breaches of existence。
First, slot control machine is arranged on flue end, and before groove, operating personnel exists monitoring blind area, it is necessary to arranges special messenger's monitoring, causes the waste of human resources。Secondly, slot control machine fault rate is higher, and groove pressure display is subject to slot control machine and the impact of electrical source of power failure factor is relatively big, and the reliability of monitor in real time is relatively low；Ambient temperature is too high causes slot control machine to crash frequently, crashes and causes not crust breaking not blanking to carry out effect, does not report to the police when carrying out effect。Again, host computer voice broadcast service is slow with on-the-spot report, causes in-situ processing effect action to postpone。
Utility model content
There is leak warning problem not in time to solve existing monitoring device in this utility model, it is provided that a kind of aluminium electrolysis cell voltage monitoring prior-warning device。
To achieve these goals, this utility model adopts the following technical scheme that
Aluminium electrolysis cell voltage monitoring prior-warning device, including main controller, display screen and acousto-optic warning module, main controller connects display screen and acousto-optic warning module, and described acousto-optic warning module includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, potentiometer R7, potentiometer R8, potentiometer R9；Zener diode D1, Zener diode D2, Zener diode D3, Zener diode D4, light-emitting diode group D5, light-emitting diode group D6, light-emitting diode group D7；Electric capacity C1；Loudspeaker U1；Audion Q1, audion Q2, audion Q3, audion Q4；
The base stage of described audion Q1 connects Zener diode D1 positive pole, positive source is accessed by Zener diode D1, resistance R1, the colelctor electrode of audion Q1 connects resistance R6 access positive source, connecting luminous diode group D5 accesses power cathode, and the emitter stage of audion Q1 is directly connected to power cathode；
The base stage of described audion Q2 connects Zener diode D2 positive pole, positive source is accessed by Zener diode D2, resistance R2, base stage accesses power cathode also by potentiometer R7, the colelctor electrode connecting luminous diode group D6 negative pole of audion Q2, accessing positive source by light-emitting diode group D6, resistance R3, the emitter stage of audion Q2 is directly connected to power cathode；
The base stage of described audion Q3 connects Zener diode D3 positive pole, positive source is accessed by Zener diode D3, resistance R4, base stage accesses power cathode also by potentiometer R8, the positive pole of the colelctor electrode of audion Q3 and resistance R3 and light-emitting diode group D6 is connected to a bit, and the emitter stage of audion Q3 is directly connected to power cathode；
The base stage of described audion Q4 connects Zener diode D4 positive pole, by accessing positive source after Zener diode D4, resistance R5, base stage accesses power cathode also by potentiometer R9, the colelctor electrode parallel connection of audion Q4 accesses positive source after meeting light-emitting diode group D7 and loudspeaker U1, light-emitting diode group D7 just connects, the direct power cathode of emitter stage of audion Q4；
Described power supply is the DC source on electrolyzer bus。
The burning voltage of described Zener diode D1 is 3 ~ 3.6V；The burning voltage of described Zener diode D2 is 4 ~ 4.5V；Described Zener diode D3, Zener diode D4 burning voltage be 6 ~ 7V。
As further improvement of the utility model, Zener diode D1 is 3.2V Zener diode；Described Zener diode D2 is 4.3V Zener diode；Described Zener diode D3, Zener diode D4 are 6.4V Zener diode。Described audion Q1, audion Q2, audion Q3, audion Q4 all select audion C2330。
Described light-emitting diode group D5 is that three light emitting diodes compose in parallel；Described light-emitting diode group D6 is that two light emitting diodes are composed in series；Described light-emitting diode group D7 is that three light emitting diodes are composed in series。
Described light-emitting diode group D5, light-emitting diode group D6 are different with the color of light-emitting diode group D7。Workman can pass through the light early warning of different colours, judges the state of aluminium cell tank voltage more intuitively, carries out respective handling。
Main controller connects display screen and acousto-optic warning module, the real-time tank voltage of display screen display electrolysis bath。
Compared with prior art, this utility model can monitor the magnitude of voltage of aluminium cell tank voltage in real time, and the high-low limit voltage of normal operative cell voltage value is carried out acousto-optic early warning, in advance prevention electrolysis bath cannot the generation of normal operation and anode effect, improve production efficiency。
Accompanying drawing explanation
Fig. 1 is this utility model aluminium electrolysis cell voltage monitoring prior-warning device electrical schematic diagram。
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated。Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model。
Aluminium electrolysis cell voltage monitoring prior-warning device, including main controller, display screen and acousto-optic warning module, main controller connects display screen and acousto-optic warning module, and described acousto-optic warning module includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, potentiometer R7, potentiometer R8, potentiometer R9；Zener diode D1, Zener diode D2, Zener diode D3, Zener diode D4, light-emitting diode group D5, light-emitting diode group D6, light-emitting diode group D7；Electric capacity C1；Loudspeaker U1；Audion Q1, audion Q2, audion Q3, audion Q4；
The base stage of described audion Q1 connects Zener diode D1 positive pole, positive source is accessed by Zener diode D1, resistance R1, the colelctor electrode of audion Q1 connects resistance R6 access positive source, connecting luminous diode group D5 accesses power cathode, and the emitter stage of audion Q1 is directly connected to power cathode；
The base stage of described audion Q2 connects Zener diode D2 positive pole, positive source is accessed by Zener diode D2, resistance R2, base stage accesses power cathode also by potentiometer R7, the colelctor electrode connecting luminous diode group D6 negative pole of audion Q2, accessing positive source by light-emitting diode group D6, resistance R3, the emitter stage of audion Q2 is directly connected to power cathode；
The base stage of described audion Q3 connects Zener diode D3 positive pole, positive source is accessed by Zener diode D3, resistance R4, base stage accesses power cathode also by potentiometer R8, the positive pole of the colelctor electrode of audion Q3 and resistance R3 and light-emitting diode group D6 is connected to a bit, and the emitter stage of audion Q3 is directly connected to power cathode；
The base stage of described audion Q4 connects Zener diode D4 positive pole, by accessing positive source after Zener diode D4, resistance R5, base stage accesses power cathode also by potentiometer R9, the colelctor electrode parallel connection of audion Q4 accesses positive source after meeting light-emitting diode group D7 and loudspeaker U1, light-emitting diode group D7 just connects, the direct power cathode of emitter stage of audion Q4；
Described power supply is the DC source on electrolyzer bus。
The burning voltage of described Zener diode D1 is 3 ~ 3.6V；The burning voltage of described Zener diode D2 is 4 ~ 4.5V；Described Zener diode D3, Zener diode D4 burning voltage be 6 ~ 7V。
As further improvement of the utility model, Zener diode D1 is 3.2V Zener diode；Described Zener diode D2 is 4.3V Zener diode；Described Zener diode D3, Zener diode D4 are 6.4V Zener diode。Described audion Q1, audion Q2, audion Q3, audion Q4 all select audion C2330。
Described light-emitting diode group D5 is that three light emitting diodes compose in parallel；Described light-emitting diode group D6 is that two light emitting diodes are composed in series；Described light-emitting diode group D7 is that three light emitting diodes are composed in series。
Described light-emitting diode group D5, light-emitting diode group D6 are different with the color of light-emitting diode group D7。Workman can pass through the light early warning of different colours, judges the state of aluminium cell tank voltage more intuitively, carries out respective handling。
During aluminium cell normal operation, tank voltage is typically between 3.6V ~ 5V, judges electrolysis bath generation anode effect when tank voltage is higher than 8V, should process in time, and tank voltage is abnormal tank voltage lower than 3.6V or higher than 5V。
This utility model is installed on aluminium cell aluminium inlet, it is achieved voltage monitor in real time before groove。This installation's power source is electrolyzer bus DC source, not by the impact of slot control machine, electrical source of power failure factor, it is achieved effective monitoring in 24 hours。Light-emitting diode group D5, light-emitting diode group D6, light-emitting diode group D7 can adopt the light emitting diode of three groups of different colours to show difference。
Specifically, this device monitor in real time aluminium electrolysis cell magnitude of voltage fluctuation situation, when tank voltage value is lower than 3.6V, audion Q1 ends, and light-emitting diode group D5 turns on luminescence, indicates aluminium cell brownout, and aluminum electrolysis can not be normally carried out, and should process in time；When tank voltage value is positioned between 3.6V ~ 5V, audion Q1 turns on, and light-emitting diode group D5 extinguishes, and instruction aluminium cell magnitude of voltage is normal；When tank voltage value is higher than 5V, audion Q2 conducting, audion Q3 cut-off, light-emitting diode group D6 turn on luminescence, indicates that aluminium cell tank voltage is higher comes into effect early stage, should process in time；When tank voltage value continues to raise, when reaching 8V, audion Q3 turns on, light-emitting diode group D6 extinguishes, and audion Q4 turns on, and light-emitting diode group D7 turns on luminescence, loudspeaker U1 starts working and carries out sound and light alarm simultaneously, and instruction aluminium cell has occurred and that anode effect, should process anode effect in time。By monitoring the real-time voltage value of aluminium cell tank voltage, antianode effect early warning can be carried out。
The above; it is only this utility model patent preferably detailed description of the invention; but the protection domain of this utility model patent is not limited thereto; any those familiar with the art is in the technical scope of this utility model patent diselosesll; the change that can readily occur in or replacement, all should be encompassed within the protection domain of this utility model patent。
Additionally, other advantages and amendment apparent can be drawn for the person of ordinary skill of the art。Therefore, this utility model with more extensive areas is not limited to herein shown and described illustrating and exemplary embodiment。
Claims (8)
1. aluminium electrolysis cell voltage monitoring prior-warning device, including main controller, display screen and acousto-optic warning module, main controller connects display screen and acousto-optic warning module, it is characterised in that: described acousto-optic warning module includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, potentiometer R7, potentiometer R8, potentiometer R9；Zener diode D1, Zener diode D2, Zener diode D3, Zener diode D4, light-emitting diode group D5, light-emitting diode group D6, light-emitting diode group D7；Electric capacity C1；Loudspeaker U1；Audion Q1, audion Q2, audion Q3, audion Q4；
The base stage of described audion Q1 connects Zener diode D1 positive pole, positive source is accessed by Zener diode D1, resistance R1, the colelctor electrode of audion Q1 connects resistance R6 access positive source, connecting luminous diode group D5 accesses power cathode, and the emitter stage of audion Q1 is directly connected to power cathode；
The base stage of described audion Q2 connects Zener diode D2 positive pole, positive source is accessed by Zener diode D2, resistance R2, base stage accesses power cathode also by potentiometer R7, the colelctor electrode connecting luminous diode group D6 negative pole of audion Q2, accessing positive source by light-emitting diode group D6, resistance R3, the emitter stage of audion Q2 is directly connected to power cathode；
The base stage of described audion Q3 connects Zener diode D3 positive pole, positive source is accessed by Zener diode D3, resistance R4, base stage accesses power cathode also by potentiometer R8, the positive pole of the colelctor electrode of audion Q3 and resistance R3 and light-emitting diode group D6 is connected to a bit, and the emitter stage of audion Q3 is directly connected to power cathode；
The base stage of described audion Q4 connects Zener diode D4 positive pole, by accessing positive source after Zener diode D4, resistance R5, base stage accesses power cathode also by potentiometer R9, the colelctor electrode parallel connection of audion Q4 accesses positive source after meeting light-emitting diode group D7 and loudspeaker U1, light-emitting diode group D7 just connects, the direct power cathode of emitter stage of audion Q4；
Described power supply is the DC source on electrolyzer bus。
2. aluminium electrolysis cell voltage monitoring prior-warning device according to claim 1, it is characterised in that: the burning voltage of described Zener diode D1 is 3 ~ 3.6V；The burning voltage of described Zener diode D2 is 4 ~ 4.5V；Described Zener diode D3, Zener diode D4 burning voltage be 6 ~ 7V。
3. aluminium electrolysis cell voltage monitoring prior-warning device according to claim 1 and 2, it is characterised in that: described Zener diode D1 is 3.2V Zener diode；Described Zener diode D2 is 4.3V Zener diode；Described Zener diode D3, Zener diode D4 are 6.4V Zener diode。
4. aluminium electrolysis cell voltage monitoring prior-warning device according to claim 1 and 2, it is characterised in that: described audion Q1, audion Q2, audion Q3, audion Q4 all select audion C2330。
5. aluminium electrolysis cell voltage monitoring prior-warning device according to claim 3, it is characterised in that: described audion Q1, audion Q2, audion Q3, audion Q4 all select audion C2330。
6. aluminium electrolysis cell voltage monitoring prior-warning device according to claim 1 and 2, it is characterised in that: described light-emitting diode group D5 is that three light emitting diodes compose in parallel；Described light-emitting diode group D6 is that two light emitting diodes are composed in series；Described light-emitting diode group D7 is that three light emitting diodes are composed in series。
7. aluminium electrolysis cell voltage monitoring prior-warning device according to claim 3, it is characterised in that: described light-emitting diode group D5 is that three light emitting diodes compose in parallel；Described light-emitting diode group D6 is that two light emitting diodes are composed in series；Described light-emitting diode group D7 is that three light emitting diodes are composed in series。
8. aluminium electrolysis cell voltage monitoring prior-warning device according to claim 1 and 2, it is characterised in that: described light-emitting diode group D5, light-emitting diode group D6 are different with the color of light-emitting diode group D7。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010668.9U CN205329176U (en) | 2016-01-07 | 2016-01-07 | Aluminium cell tank voltage monitoring and forewarning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010668.9U CN205329176U (en) | 2016-01-07 | 2016-01-07 | Aluminium cell tank voltage monitoring and forewarning device |
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| CN205329176U true CN205329176U (en) | 2016-06-22 |
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| CN201620010668.9U Expired - Fee Related CN205329176U (en) | 2016-01-07 | 2016-01-07 | Aluminium cell tank voltage monitoring and forewarning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507546A (en) * | 2018-11-06 | 2019-03-22 | 云南云铝涌鑫铝业有限公司 | The detection circuit of aluminium electrolytic cell crust-breaking cylinder and insulation detecting method based on pressure difference |
| WO2019171235A1 (en) * | 2018-03-07 | 2019-09-12 | Dubai Aluminium Pjsc | Method for early detection of certain abnormal operating conditions in hall-héroult electrolysis cells |
-
2016
- 2016-01-07 CN CN201620010668.9U patent/CN205329176U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019171235A1 (en) * | 2018-03-07 | 2019-09-12 | Dubai Aluminium Pjsc | Method for early detection of certain abnormal operating conditions in hall-héroult electrolysis cells |
| CN109507546A (en) * | 2018-11-06 | 2019-03-22 | 云南云铝涌鑫铝业有限公司 | The detection circuit of aluminium electrolytic cell crust-breaking cylinder and insulation detecting method based on pressure difference |
| CN109507546B (en) * | 2018-11-06 | 2021-03-05 | 云南云铝涌鑫铝业有限公司 | Detection circuit of crust breaking cylinder of aluminum electrolytic cell and insulation detection method based on differential pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20190107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |