CN214937865U - Aluminum cell busbar balance protection device - Google Patents
Aluminum cell busbar balance protection device Download PDFInfo
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- CN214937865U CN214937865U CN202120913559.9U CN202120913559U CN214937865U CN 214937865 U CN214937865 U CN 214937865U CN 202120913559 U CN202120913559 U CN 202120913559U CN 214937865 U CN214937865 U CN 214937865U
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Abstract
The utility model relates to a busbar balance protection device of an aluminum cell, which comprises a first position sensor, a second position sensor and an alarm device. The first position sensor detects the horizontal position of a side A bus of the aluminum electrolysis cell, the second position sensor detects the horizontal position of a side B bus of the aluminum electrolysis cell, the alarm device obtains the position difference between the horizontal position of the side A bus and the horizontal position of the side B bus, and when the position difference is larger than a position difference alarm threshold value, an alarm is given. The utility model discloses real-time supervision A side, the horizontal position of B side generating line to can be when both sides generating line horizontal position difference surpasss the setting value real-time automatic alarm.
Description
Technical Field
The utility model relates to the technical field of electrolytic aluminum, in particular to a busbar balance protection device of an aluminum electrolytic cell.
Background
In the electrolytic aluminum industry, a lifting motor and a reduction gearbox control the ascending or descending of a bus of an aluminum electrolytic cell. Because the bus is longer, many electrolysis trough buses are divided into A, B two sections during design, the two sections are connected by an aluminum strip, and are controlled by two motors to lift simultaneously, and the process requires that the two sections of aluminum buses are on the same horizontal plane. Otherwise, the energy efficiency of production is reduced. But because the mechanical error and the load cannot be completely the same, the size error occurs in each lifting, and the accumulated size error is about 2-5 cm in average every week. When the error exceeds 10 cm, the production energy efficiency is greatly reduced, mechanical damage is caused, and the aluminum strip joint is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an aluminum cell generating line balance protection device to the horizontal position of real-time supervision A side, B side aluminum cell generating line to can automatic alarm.
In order to achieve the above object, the utility model provides a following scheme:
an aluminum electrolysis cell busbar balancing protection device, the device comprising: the device comprises a first position sensor, a second position sensor and an alarm device;
the signal output end of the first position sensor and the signal output end of the second position sensor are both connected with the signal input end of the alarm device;
the first position sensor is used for detecting the horizontal position of an A side bus of the aluminum electrolysis cell and transmitting the horizontal position of the A side bus to the alarm device;
the second position sensor is used for detecting the horizontal position of a B side bus of the aluminum electrolytic cell and transmitting the horizontal position of the B side bus to the alarm device;
the alarm device is used for obtaining the position difference between the horizontal position of the bus on the side A and the horizontal position of the bus on the side B, and alarming when the position difference is larger than a position difference alarm threshold value.
Further, the alarm device includes: a controller and an alarm;
the signal input part of the controller is respectively connected with the signal output part of the first position sensor and the signal output part of the second position sensor, the signal output part of the controller is connected with the alarm, the controller is used for obtaining the position difference between the horizontal position of the A side bus and the horizontal position of the B side bus, when the position difference is larger than a position difference alarm threshold value, a position difference alarm signal is output, and the position difference alarm signal is transmitted to the alarm to alarm.
Further, the alarm device includes: an operational amplifier, a comparator and an alarm;
a first signal input end of the operational amplifier is connected with a signal output end of the first position sensor, a second signal input end of the operational amplifier is connected with a signal output end of the second position sensor, and a signal output end of the operational amplifier is connected with an input end of the comparator; the operational amplifier is used for obtaining the position difference between the horizontal position of the A-side bus and the horizontal position of the B-side bus and inputting the position difference to the comparator;
the output end of the comparator is connected with the alarm, the alarm is used for comparing whether the position difference is greater than a position difference alarm threshold value or not, when the position difference is greater than the position difference alarm threshold value, a position difference alarm signal is output, and the position difference alarm signal is transmitted to the alarm to give an alarm.
Further, the alarm device further comprises: a first position measurement display table and a second position measurement display table;
a first signal input end of the first position measurement display meter is connected with a signal output end of the first position sensor, and the first position measurement display meter is used for displaying the horizontal position of the A-side bus;
the signal input end of the second position measurement display meter is connected with the signal output end of the second position sensor, and the second position measurement display meter is used for displaying the horizontal position of the B-side bus;
the first signal output end of the first position measurement display meter and the first signal output end of the second position measurement display meter are both connected with the controller or the operational amplifier, the first position measurement display meter is further used for transmitting the horizontal position of the A-side bus to the controller or the operational amplifier, and the second position measurement display meter is further used for transmitting the horizontal position of the B-side bus to the controller or the operational amplifier.
Furthermore, a second signal output end of the second position measurement display meter is connected with a second signal input end of the first position measurement display meter through a CAN communication signal line; and the second position measurement display meter is used for transmitting the horizontal position of the B-side bus to the first position measurement display meter.
Further, a second signal output end of the first position measurement display meter is connected with the alarm, the first position measurement display meter is used for generating a communication abnormity alarm signal when the first position measurement display meter cannot receive the horizontal position of the bus on the side A or the horizontal position of the bus on the side B, the communication abnormity alarm signal is transmitted to the alarm device, and the alarm device gives out a communication abnormity alarm sound.
Further, the alarm is a two-way audio alarm box.
Further, the signal output end of the controller or the output end of the comparator is connected with the two-way audio alarm box through a light-emitting amount signal line.
Further, the signal output end of the controller or the output end of the comparator is connected with the electrolytic cell controller, and the controller or the comparator is used for transmitting the position difference alarm signal to the electrolytic cell controller.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
the utility model provides a balanced protection device of aluminium cell generating line, first position sensor detect the horizontal position of the A side generating line of aluminium cell, and second position sensor detects the horizontal position of the B side generating line of aluminium cell, and alarm device obtains the horizontal position of A side generating line and the horizontal position's of B side generating line difference in position, reports to the police when the difference in position is greater than the difference in position alarm threshold value. The utility model discloses real-time supervision A side, the horizontal position of B side generating line to can be when both sides generating line horizontal position difference surpasss the setting value real-time automatic alarm.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a structural diagram of a busbar balance protection device for an aluminum electrolytic cell provided by the present invention;
description of the symbols:
the device comprises a 1-A bus position measurement display meter, a 2-CAN communication signal line, a 3-B bus position measurement display meter, a 4-A side position sensor, a 5-B side position sensor, a 6-switching value signal line, a 7-two-way audio alarm box, an 8-aluminum electrolytic cell, a 9-A side bus, a 10-B side bus, an 11-aluminum strip joint and a 12-electrolytic cell controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing an aluminum cell generating line balance protection device to the horizontal position of real-time supervision A side, B side aluminum cell generating line to can automatic alarm.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides a balanced protection device of aluminium cell generating line, as shown in figure 1, the device includes: a first position sensor (a-side position sensor 4 in fig. 1), a second position sensor (B-side position sensor 5 in fig. 1), and an alarm device.
The signal output end of the first position sensor and the signal output end of the second position sensor are both connected with the signal input end of the alarm device.
The first position sensor is used for detecting the horizontal position of the A-side bus 9 of the aluminum electrolytic cell 8 and transmitting the horizontal position of the A-side bus 9 to the alarm device.
The second position sensor is used for detecting the horizontal position of the B-side bus bar 10 of the aluminum electrolytic cell 8 and transmitting the horizontal position of the B-side bus bar 10 to the alarm device.
The alarm device is used for obtaining the position difference between the horizontal position of the A-side bus 9 and the horizontal position of the B-side bus 10, and alarming when the position difference is larger than a position difference alarm threshold value. Workshop operating personnel can find out the unbalanced condition of the bus from the alarm sound and immediately carry out bus leveling treatment.
Example one
The alarm device includes: a controller and an alarm.
The signal input end of the controller is respectively connected with the signal output end of the first position sensor and the signal output end of the second position sensor, the signal output end of the controller is connected with the alarm, the controller is used for obtaining the position difference between the horizontal position of the A-side bus 9 and the horizontal position of the B-side bus 10, when the position difference is larger than a position difference alarm threshold value, a position difference alarm signal is output, and the position difference alarm signal is transmitted to the alarm to give an alarm.
The alarm device further comprises: a first position measurement display table (a bus bar position measurement display table 1 in fig. 1) and a second position measurement display table (B bus bar position measurement display table 3 in fig. 1). The measurement accuracy of the first position measurement display table and the second position measurement display table reaches 0.1 mm, and the horizontal positions of the bus bars on the two sides cannot be completely consistent (the bus bars are considered to be completely normal within 1 cm of normal error).
And a first signal input end of the first position measurement display meter is connected with a signal output end of the first position sensor, and the first position measurement display meter is used for displaying the horizontal position of the A-side bus 9.
And a signal input end of the second position measurement display meter is connected with a signal output end of the second position sensor, and the second position measurement display meter is used for displaying the horizontal position of the B-side bus 10.
The first signal output end of the first position measurement display meter and the first signal output end of the second position measurement display meter are both connected with the controller, the first position measurement display meter is further used for transmitting the horizontal position of the bus 9 on the side A to the controller, and the second position measurement display meter is further used for transmitting the horizontal position of the bus 10 on the side B to the controller.
Preferably, a second signal output end of the second position measurement display meter is connected with a second signal input end of the first position measurement display meter through a CAN communication signal wire 2. The second position measurement display meter is used for transmitting the horizontal position of the B-side bus bar 10 to the first position measurement display meter.
And the second signal output end of the first position measurement display meter is connected with the alarm, and the first position measurement display meter is used for generating a communication abnormity alarm signal and transmitting the communication abnormity alarm signal to the alarm device when the first position measurement display meter cannot receive the horizontal position of the A-side bus 9 or the horizontal position of the B-side bus 10, and the alarm device gives out communication abnormity alarm sound.
When the first position measurement display meter and the first position measurement display meter are disconnected in communication (for example, a communication cable is damaged) due to external reasons, or the first position measurement display meter is abnormal and CAN not carry out CAN communication, the first position measurement display meter immediately detects communication abnormity, does not output a position difference alarm switch quantity signal any more, but immediately outputs a communication abnormity alarm signal, and the two-way audio alarm sends out another alarm sound to remind a maintenance person to carry out maintenance.
Preferably, the alarm is a two-way audio alarm box 7. The signal output end of the controller is connected with a double-path audio alarm box 7 through a switching value signal wire 6.
The signal output end of the controller is connected with the electrolytic cell controller 12, the controller is used for transmitting the position difference alarm signal to the electrolytic cell controller 12, and the electrolytic cell control equipment can also read the alarm information.
Example two
The alarm device includes: operational amplifier, comparator and alarm.
The first signal input end of the operational amplifier is connected with the signal output end of the first position sensor, the second signal input end of the operational amplifier is connected with the signal output end of the second position sensor, and the signal output end of the operational amplifier is connected with the input end of the comparator. The operational amplifier is used to obtain a positional difference between the horizontal position of the a-side bus 9 and the horizontal position of the B-side bus 10, and input the positional difference to the comparator.
The output end of the comparator is connected with the alarm, the alarm is used for comparing whether the position difference is greater than the position difference alarm threshold value or not, when the position difference is greater than the position difference alarm threshold value, a position difference alarm signal is output, and the position difference alarm signal is transmitted to the alarm to alarm.
The alarm device further comprises: a first position measurement display table (a bus bar position measurement display table 1 in fig. 1) and a second position measurement display table (B bus bar position measurement display table 3 in fig. 1).
And a first signal input end of the first position measurement display meter is connected with a signal output end of the first position sensor, and the first position measurement display meter is used for displaying the horizontal position of the A-side bus 9.
And a signal input end of the second position measurement display meter is connected with a signal output end of the second position sensor, and the second position measurement display meter is used for displaying the horizontal position of the B-side bus 10.
The first signal output end of the first position measurement display meter and the first signal output end of the second position measurement display meter are both connected with the operational amplifier, the first position measurement display meter is further used for transmitting the horizontal position of the A-side bus 9 to the operational amplifier, and the second position measurement display meter is further used for transmitting the horizontal position of the B-side bus 10 to the operational amplifier.
Preferably, a second signal output end of the second position measurement display meter is connected with a second signal input end of the first position measurement display meter through a CAN communication signal wire 2. The second position measurement display meter is used for transmitting the horizontal position of the B-side bus bar 10 to the first position measurement display meter.
And the second signal output end of the first position measurement display meter is connected with the alarm, and the first position measurement display meter is used for generating a communication abnormity alarm signal and transmitting the communication abnormity alarm signal to the alarm device when the first position measurement display meter cannot receive the horizontal position of the A-side bus 9 or the horizontal position of the B-side bus 10, and the alarm device gives out communication abnormity alarm sound.
Preferably, the alarm is a two-way audio alarm box 7. The output end of the comparator is connected with a double-path audio alarm box 7 through a switching value signal wire 6.
The output end of the comparator is connected with the electrolytic cell controller 12, and the comparator is used for transmitting the position difference alarm signal to the electrolytic cell controller 12.
The utility model discloses can discover the horizontality of A side B side generating line in real time, real-time automatic alarm when both sides generating line horizontal position difference surpasss the setting value, removed the man-hour of patrolling and examining of manual work daily from to can avoid because production energy efficiency greatly reduced, mechanical damage, the 11 impaired problems of aluminium strip junction that the error caused greatly.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. An aluminum electrolysis cell busbar balance protection device, comprising: the device comprises a first position sensor, a second position sensor and an alarm device;
the signal output end of the first position sensor and the signal output end of the second position sensor are both connected with the signal input end of the alarm device;
the first position sensor is used for detecting the horizontal position of an A side bus of the aluminum electrolysis cell and transmitting the horizontal position of the A side bus to the alarm device;
the second position sensor is used for detecting the horizontal position of a B side bus of the aluminum electrolytic cell and transmitting the horizontal position of the B side bus to the alarm device;
the alarm device is used for obtaining the position difference between the horizontal position of the bus on the side A and the horizontal position of the bus on the side B, and alarming when the position difference is larger than a position difference alarm threshold value.
2. The aluminum electrolysis cell busbar balance protection device of claim 1, wherein the alarm device comprises: a controller and an alarm;
the signal input part of the controller is respectively connected with the signal output part of the first position sensor and the signal output part of the second position sensor, the signal output part of the controller is connected with the alarm, the controller is used for obtaining the position difference between the horizontal position of the A side bus and the horizontal position of the B side bus, when the position difference is larger than a position difference alarm threshold value, a position difference alarm signal is output, and the position difference alarm signal is transmitted to the alarm to alarm.
3. The aluminum electrolysis cell busbar balance protection device of claim 1, wherein the alarm device comprises: an operational amplifier, a comparator and an alarm;
a first signal input end of the operational amplifier is connected with a signal output end of the first position sensor, a second signal input end of the operational amplifier is connected with a signal output end of the second position sensor, and a signal output end of the operational amplifier is connected with an input end of the comparator; the operational amplifier is used for obtaining the position difference between the horizontal position of the A-side bus and the horizontal position of the B-side bus and inputting the position difference to the comparator;
the output end of the comparator is connected with the alarm, the alarm is used for comparing whether the position difference is greater than a position difference alarm threshold value or not, when the position difference is greater than the position difference alarm threshold value, a position difference alarm signal is output, and the position difference alarm signal is transmitted to the alarm to give an alarm.
4. The aluminum reduction cell busbar balance protection device of claim 2 or 3, wherein the alarm device further comprises: a first position measurement display table and a second position measurement display table;
a first signal input end of the first position measurement display meter is connected with a signal output end of the first position sensor, and the first position measurement display meter is used for displaying the horizontal position of the A-side bus;
the signal input end of the second position measurement display meter is connected with the signal output end of the second position sensor, and the second position measurement display meter is used for displaying the horizontal position of the B-side bus;
the first signal output end of the first position measurement display meter and the first signal output end of the second position measurement display meter are connected with a controller or an operational amplifier, the first position measurement display meter is further used for transmitting the horizontal position of the A-side bus to the controller or the operational amplifier, and the second position measurement display meter is further used for transmitting the horizontal position of the B-side bus to the controller or the operational amplifier.
5. The aluminum electrolysis cell busbar balance protection device according to claim 4, wherein a second signal output end of the second position measurement display meter is connected with a second signal input end of the first position measurement display meter through a CAN communication signal line; and the second position measurement display meter is used for transmitting the horizontal position of the B-side bus to the first position measurement display meter.
6. The aluminum reduction cell bus bar balance protection device according to claim 5, wherein the second signal output end of the first position measurement display meter is connected with the alarm, the first position measurement display meter is configured to generate a communication abnormality alarm signal and transmit the communication abnormality alarm signal to the alarm device when the first position measurement display meter cannot receive the horizontal position of the bus bar on the A side or the horizontal position of the bus bar on the B side, and the alarm device gives out a communication abnormality alarm sound.
7. The aluminum electrolysis cell busbar balance protection device according to claim 2 or 3, wherein the alarm is a two-way audio alarm box.
8. The aluminum electrolysis cell busbar balance protection device according to claim 7, wherein the signal output end of the controller or the output end of the comparator is connected with the two-way audio alarm box through a light-on quantity signal line.
9. The aluminum electrolysis cell busbar balance protection device according to claim 2 or 3, wherein a signal output end of a controller or an output end of a comparator is connected with an electrolysis cell controller, and the controller or the comparator is used for transmitting the position difference alarm signal to the electrolysis cell controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120913559.9U CN214937865U (en) | 2021-04-29 | 2021-04-29 | Aluminum cell busbar balance protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120913559.9U CN214937865U (en) | 2021-04-29 | 2021-04-29 | Aluminum cell busbar balance protection device |
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| Publication Number | Publication Date |
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| CN214937865U true CN214937865U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120913559.9U Active CN214937865U (en) | 2021-04-29 | 2021-04-29 | Aluminum cell busbar balance protection device |
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| CN (1) | CN214937865U (en) |
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- 2021-04-29 CN CN202120913559.9U patent/CN214937865U/en active Active
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