CN212391595U - Short circuit and open circuit detector for copper electrolytic polar plate - Google Patents
Short circuit and open circuit detector for copper electrolytic polar plate Download PDFInfo
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- CN212391595U CN212391595U CN202020476129.0U CN202020476129U CN212391595U CN 212391595 U CN212391595 U CN 212391595U CN 202020476129 U CN202020476129 U CN 202020476129U CN 212391595 U CN212391595 U CN 212391595U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model belongs to the technical field of nonferrous metallurgy industry, in particular to a copper electrolysis polar plate short circuit and open circuit detector, which comprises a shell; the PCB is fixed at the inner upper part of the shell and is provided with an adjustable linear voltage stabilizing unit, a magnetic induction element and a 7-bit light emitting diode linear display unit; the power supply module is fixed at the inner lower part of the shell and supplies power to the detector; the power module is respectively connected with the magnetic induction element and the 7-bit light-emitting diode linear display unit through the adjustable linear voltage stabilizing unit, and the magnetic induction element is connected with the 7-bit light-emitting diode linear display unit. The utility model is simple in operation, convenient to use can judge polar plate short circuit and open circuit condition and severity accurately, is applicable to the electrolysis production mode of different electric currents, and application range is wide.
Description
Technical Field
The utility model belongs to the technical field of nonferrous metallurgy trade, concretely relates to copper electrolysis polar plate short circuit detector that opens circuit for short circuit between negative and positive plates detects in the copper electrolysis in-process electrolysis trough.
Background
The copper electrolysis process is carried out in an electrolytic bath which is filled with copper sulfate electrolyte, anode plates and cathode plates are alternately arranged in the electrolytic bath, all the anode plates are connected with the positive pole of a power supply through copper bars, and all the cathode plates are connected with the negative pole of the power supply through copper bars. After the power is supplied, copper is dissolved into copper ions from the anode plate and moves to the cathode plate, and the copper ions reach the cathode plate to obtain electrons, so that pure copper is separated out on the cathode plate. In the process, the pure copper precipitated from the cathode plate in the tank is irregular, and the pure copper is in contact with the anode plate to generate short circuit, so that the phenomenon of hot burning of the electrode plate is caused. And the anode plate and the cathode plate which are led out are not in good contact with respective copper bars, so that the circuit is broken, and the cold plate phenomenon is caused.
The traditional method for detecting the hot burning and cold plate phenomena of the polar plate by manually touching the polar plate or spraying water has high labor intensity and low working efficiency, and cannot meet the requirements of numerous electrolytic tanks and high yield of the current electrolytic process. The reed switch dragging table is adopted for judgment, but detection errors are large due to inconsistent manufacturing quality of the reed switch, and the cold plate phenomenon cannot be detected.
Disclosure of Invention
In order to solve the problem that exists among the prior art, the utility model aims at providing a copper electrolysis polar plate short circuit open circuit detector, easy operation, convenient to use can judge polar plate short circuit and open circuit condition and severity accurately, is applicable to the electrolysis production mode of different electric currents, and application range is wide.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a copper electrolysis polar plate short circuit open circuit detector, include:
a housing;
the PCB is fixed at the inner upper part of the shell and is provided with an adjustable linear voltage stabilizing unit, a magnetic induction element and a 7-bit light emitting diode linear display unit;
the power supply module is fixed at the inner lower part of the shell and supplies power to the detector;
the power module is respectively connected with the magnetic induction element and the 7-bit light-emitting diode linear display unit through the adjustable linear voltage stabilizing unit, and the magnetic induction element is connected with the 7-bit light-emitting diode linear display unit.
The LED linear display device further comprises an operational amplifier circuit, wherein the operational amplifier circuit is assembled on the PCB, the input end of the operational amplifier circuit is connected with the magnetic induction element, and the output end of the operational amplifier circuit is connected with the 7-bit LED linear display unit.
Further, the casing includes casing and lower casing, go up the casing and pass through screw fixed connection with lower casing, PCB board and power module all set up on the casing down.
Further, the bottom of casing sets up interface and switch that charges.
Furthermore, the power module adopts a rechargeable lithium battery and is connected with an external power supply through a charging interface.
Further, the adjustable linear voltage stabilizing unit is provided with a power indicator lamp, an undervoltage indicator lamp and a fault indicator lamp.
Further, the magnetic induction element is a hall element for inducing a voltage signal in a magnetic field.
Further, the 7-bit LED linear display unit compares the received voltage signal with a reference voltage to light the LED.
Further, the light emitting diodes are 7 light emitting diodes arranged side by side.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a copper electrolysis polar plate short circuit detector that opens circuit, magnetic field induction element induces voltage signal in the magnetic field between the polar plate, this voltage signal exports for 7 emitting diode threadiness display element after operational amplifier circuit enlargies, 7 emitting diode threadiness display element compares the voltage signal of receiving with reference voltage, from left to right light emitting diode in proper order, the number of lighting through emitting diode, can be simple, judge the short circuit condition and the severity of opening circuit of polar plate accurately, 7 emitting diode's threadiness demonstration is directly perceived sensitive.
The operational amplifier circuit has adjustable amplification factor, can detect the magnetic field intensity generated by different currents, is suitable for the electrolysis production modes of different currents, and has wide application range and strong popularization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a circuit connection diagram of a short-circuit and open-circuit detector for copper electrolytic plates according to an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the short-circuit and open-circuit detector for copper electrolytic plates according to the embodiment of the present invention;
FIG. 3 is a schematic front view of the short-circuit and open-circuit detector for copper electrolytic plates according to the embodiment of the present invention;
fig. 4 is a circuit diagram of a 7-bit led linear display unit according to an embodiment of the present invention.
The reference numbers in the figures denote:
1. the device comprises a power module, 2 an adjustable linear voltage stabilizing unit, 3 a magnetic induction element, 4 an operational amplifier circuit, 5.7-bit light-emitting diode linear display unit, 6 a PCB, 7 a charging interface, 8 a power switch, 9 a power indicator, 10 an under-voltage indicator, 11 a fault indicator, 12 a light-emitting diode, 13 an upper shell, 14 a lower shell and 15 screws.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments.
As shown in fig. 1 to 3, the short-circuit and open-circuit detector for copper electrolytic plates of the present embodiment includes a housing, a PCB 6 and a power module 1.
The casing is including going up casing 13 and casing 14 down, goes up casing 13 and casing 14 down and is in the same place through six screws 15 fixed connection all around, and is preferred, and the casing adopts the plastics material, can effectively avoid the electrified measuring error that arouses of casing, goes up casing 13 and is transparent design, and the personnel of conveniently patrolling and examining observe, and the casing also can form a sealed whole, and because of the electrolysis workshop is acid environment, plastic housing can play anticorrosive effect, protects inside components and parts. The bottom of casing sets up interface 7 and switch 8 that charges.
The PCB 6 is arranged at the inner upper part of the lower shell 14, the PCB 6 is integrally formed, the adjustable linear voltage stabilizing unit 2, the magnetic induction element 3, the operational amplifier circuit 4 and the 7-bit LED linear display unit 5 are all assembled on the PCB 6, and the assembled PCB 6 is sealed and protected by transparent pouring sealant.
The power module 1 is arranged at the inner lower part of the lower shell 14, the power module 1 adopts a 12V rechargeable lithium battery, supplies power to the detector, is connected with an external power supply through a charging interface 7, charges the rechargeable lithium battery, and supplies power to the PCB 6 through a control power switch 8.
The adjustable linear voltage stabilizing unit 2 is connected with a 12V rechargeable lithium battery, the 12V voltage is adjusted to be specified stable voltage, power is supplied to the magnetic induction element 3, the operational amplifier circuit 4 and the 7-bit light emitting diode linear display unit 5, meanwhile, the unit is provided with a power indicator lamp 9, an undervoltage indicator lamp 10 and a fault indicator lamp 11, after a power switch 8 is turned on, the power indicator lamp 9 is on, when the voltage of the battery is low, the undervoltage indicator lamp 10 is on, the rechargeable lithium battery needs to be charged in a prompting mode, the detector can be used, when the voltage of the battery is extremely low, the fault indicator lamp 11 is on, the detector can not be used again, and charging is required.
The magnetic induction element 3 is a hall element for inducing a voltage signal in a magnetic field based on the hall effect.
The input end of the operational amplifier circuit 4 is connected with the magnetic induction element 3, the output end of the operational amplifier circuit is connected with the 7-bit light-emitting diode linear display unit 5, a voltage signal induced by the Hall element is amplified and then output to the 7-bit light-emitting diode linear display unit 5, the amplification factor of the operational amplifier circuit 4 is adjustable, and the magnetic field intensity generated by different currents can be detected.
The 7-bit LED linear display unit 5 compares the received voltage signal with a reference voltage, sequentially lights the LEDs 12 from left to right, and judges the short circuit and open circuit condition of the polar plates according to the number of the lighted LEDs 12; preferably, as shown in fig. 4, the 7-bit led linear display unit 5 of the present embodiment uses an LM3914 chip for detecting and indicating voltage, and includes a voltage comparator to drive 7 leds 12 for displaying.
In this example, opaque paper is inserted between the 12V rechargeable lithium battery and the PCB 6 and between the PCB 6 and the upper shell 13 to shield the battery and the PCB 6, and only 7 light-emitting diodes 12, the power indicator lamp 9, the under-voltage indicator lamp 10 and the fault indicator lamp 11 are leaked, so that the appearance of the whole detector is more attractive.
The working principle is as follows:
when in use, the characteristics that the electrolysis current is relatively constant and the magnetic field formed by the current on the surface of the electrolytic cell is relatively constant in the electrolysis production process are combined.
and 2, the detector is used by an inspection worker, if the inspection worker has a short circuit phenomenon in the inspection process, the current between the polar plates is increased, a magnetic field stronger than that in normal production is generated, the Hall element induces voltage, the operational amplification circuit 4 amplifies a voltage signal induced by the Hall element and then sends the amplified voltage signal to the 7-bit LED linear display unit 5, the 7-bit LED linear display unit 5 can sequentially light more LEDs, and the more the light is, the more the short circuit condition is serious. If there is an open circuit, the current between the plates is lower than normal, the magnetic field generated will be weak, and the led 12 will be unlit or only the leftmost one will be lit.
And 3, if the electrolytic current is adjusted or the detector is used in other electrolytic environments, judging again according to the step 2 after the operation of the step 1 is carried out again.
The detector can be used with a plastic supporting plate in a matched mode below, inspection personnel push and pull the plastic supporting plate to inspect on the groove surface, operation is convenient, measurement is accurate, labor intensity of workers is reduced, inspection time is shortened, work efficiency is improved, detection is convenient and fast, detection results are accurate, and reliability is high.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Finally, it is to be noted that: the above description is only the preferred embodiment of the present invention, which is only used to illustrate the technical solution of the present invention, and is not used to limit the protection scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention is included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a copper electrolysis polar plate short circuit open circuit detector which characterized in that includes:
a housing;
the PCB is fixed at the inner upper part of the shell and is provided with an adjustable linear voltage stabilizing unit, a magnetic induction element and a 7-bit light emitting diode linear display unit;
the power supply module is fixed at the inner lower part of the shell and supplies power to the detector;
the power module is respectively connected with the magnetic induction element and the 7-bit light-emitting diode linear display unit through the adjustable linear voltage stabilizing unit, and the magnetic induction element is connected with the 7-bit light-emitting diode linear display unit.
2. The short-circuit and open-circuit detector of copper electrolytic plate as claimed in claim 1, further comprising an operational amplifier circuit, wherein the operational amplifier circuit is mounted on the PCB, the input terminal is connected to the magnetic induction element, and the output terminal is connected to the 7-bit LED linear display unit.
3. The short-circuit and open-circuit detector for the copper electrolytic polar plate is characterized in that the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are fixedly connected through screws, and the PCB and the power module are arranged on the lower shell.
4. The short-circuit and open-circuit detector for the copper electrolytic plate as claimed in claim 1, wherein the bottom end of the shell is provided with a charging interface and a power switch.
5. The short-circuit and open-circuit detector for the copper electrolytic plate as claimed in claim 4, wherein the power module is a rechargeable lithium battery, and is connected with an external power supply through a charging interface.
6. The short-circuit and open-circuit detector of the copper electrolytic plate as claimed in claim 1, wherein the adjustable linear voltage-stabilizing unit is configured with a power indicator lamp, an under-voltage indicator lamp and a fault indicator lamp.
7. The short-circuit and open-circuit detector of copper electrolytic plate as claimed in claim 1, wherein the magnetic induction element is a hall element for inducing a voltage signal in a magnetic field.
8. The short-circuit and open-circuit detector for copper electrolytic plates as claimed in claim 1, wherein the 7-bit led linear display unit compares the received voltage signal with a reference voltage to light the led.
9. The short-circuit and open-circuit detector for the copper electrolytic plate as claimed in claim 8, wherein the LEDs are 7 LEDs arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476129.0U CN212391595U (en) | 2020-04-03 | 2020-04-03 | Short circuit and open circuit detector for copper electrolytic polar plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476129.0U CN212391595U (en) | 2020-04-03 | 2020-04-03 | Short circuit and open circuit detector for copper electrolytic polar plate |
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| CN212391595U true CN212391595U (en) | 2021-01-22 |
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| CN202020476129.0U Active CN212391595U (en) | 2020-04-03 | 2020-04-03 | Short circuit and open circuit detector for copper electrolytic polar plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073361A (en) * | 2021-03-10 | 2021-07-06 | 谷泽竑 | Electrolytic polar plate short-circuit early warning detection method and device and electrolytic system |
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2020
- 2020-04-03 CN CN202020476129.0U patent/CN212391595U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073361A (en) * | 2021-03-10 | 2021-07-06 | 谷泽竑 | Electrolytic polar plate short-circuit early warning detection method and device and electrolytic system |
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