CN207738861U - A kind of aluminium electrolytic cell short-circuit port insulated monitoring warning device - Google Patents

A kind of aluminium electrolytic cell short-circuit port insulated monitoring warning device Download PDF

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Publication number
CN207738861U
CN207738861U CN201721666999.9U CN201721666999U CN207738861U CN 207738861 U CN207738861 U CN 207738861U CN 201721666999 U CN201721666999 U CN 201721666999U CN 207738861 U CN207738861 U CN 207738861U
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China
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short
circuit
electrolytic cell
unit
processing unit
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CN201721666999.9U
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郭瑜
方斌
张延利
代惠民
魏青
李琰
王洋
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Aluminum Corp of China Ltd
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Aluminum Corp of China Ltd
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Abstract

The utility model discloses a kind of aluminium electrolytic cell short-circuit port insulated monitoring warning devices, including multiple short-circuit opening riser bus bar temperature sensors, multiple busbar leakage meters, data processing unit, Wireless transceiver unit, radio receiving unit, core processing unit, touch screen, remote transport interface and alarm unit.The device utilizes the leakage current test in the short-circuit opening riser bus bar temperature detection and short-circuit busbar of electrolytic cell;Using each riser bus bar temperature variation and measure the current signal of short-circuit busbar and compare analysis, to judge whether short circuit port insulation intact, whether short-circuit opening is in safe operation state.The utility model can not only detect short circuit mouth for electrolytic bath state of insulation and safe operation state at any time, ensure the normal operating and operation of electrolytic cell, reduce the labor intensity of worker;And the insecurity of short circuit mouth for electrolytic bath can be found in time, avoid the generation of serious accident.

Description

A kind of aluminium electrolytic cell short-circuit port insulated monitoring warning device
Technical field
The utility model is related to the automatic monitoring technology fields of the state of aluminium cell, and in particular to a kind of aluminium electrolytic bath short circuit Mouth insulated monitoring warning device.
Background technology
With the fast development of aluminium electrolytic industry, electrolytic cell develops to large-scale pre-baked cell from self-roasting tank.Cell capacity is not Disconnected to expand, potline current can reach 600KA, nearly 300 of serial slot number, due to the principle and technique particularity of electrolytic aluminium, aluminium Every electrolytic cell of electrolytic series uses series system, kilovolt on series voltage, once there is accident in a certain electrolytic cell, it will Influence the normal operation of entire series.It is one of the maximum accident that electrolytic cell occurs that explosion, which occurs, for short-circuit opening, will be forced when serious Entire series electrolytic cell stops production;Loss is quite serious, even has some casualties sometimes.How short circuit port insulation state is detected, The operating status for determining short-circuit opening excludes security risk in time, most important.There is presently no the insulation of a set of short circuit mouth for electrolytic bath Monitoring alarm control device meets this requirement, merely can only carve and makes an inspection tour by being electrolysed working hour, avoiding short-circuit opening The phenomenon that explosion, once it finds not in time, for current large scale electrolytic cell, it is possible to cause serious accident.
Utility model content
The utility model aims at the problems existing in the prior art, and provides a kind of alarms of aluminium electrolytic cell short-circuit port insulated monitoring to be System.
The utility model adopts the following technical scheme that:
A kind of aluminium electrolytic cell short-circuit port insulated monitoring warning device, which is characterized in that the monitoring alarm device includes more A short-circuit opening riser bus bar temperature sensor(1), multiple busbar leakage meters(2), data processing unit(3), wireless pass Send unit(4), radio receiving unit(5), core processing unit(6), touch screen(7), teletransmission interface unit(8)And alarm Unit(9);Each described short-circuit opening riser bus bar temperature sensor(1)Short-circuit opening column mounted on each electrolytic cell is female At line, each described busbar leakage meter(2)At the short-circuit busbar of each electrolytic cell;The multiple short circuit Mouth riser bus bar temperature sensor(1)With multiple busbar leakage meters(2)Signal output end be connected at the data Manage unit(3)Signal input part, the data processing unit(3)Signal output end be connected to the Wireless transceiver unit(4); The radio receiving unit(5)Signal input part be connected to the core processing unit(6), the core processing unit(6)It is right Temperature and current detecting data are analyzed and are judged;The core processing unit(6)It is connected with the touch screen(7), it is long-range Transmit interface unit(8)And alarm unit(9).
According to above-mentioned aluminium electrolytic cell short-circuit port insulated monitoring warning device, which is characterized in that the leakage meter Two contacts for voltage detector, the voltage detector are connected respectively on two points of the short-circuit busbar.
According to above-mentioned aluminium electrolytic cell short-circuit port insulated monitoring warning device, which is characterized in that the core processing unit (6)Data process&analysis comparison is carried out according to temperature change and leakage current variation, and judges riser bus bar short circuit port insulation shape Whether state is normal, and passes through alarm unit(9)Carry out sound-light alarm.
According to above-mentioned aluminium electrolytic cell short-circuit port insulated monitoring warning device, which is characterized in that pass through the touch screen(7) Carry out short circuit port insulation state and failure logging inquiry.
According to above-mentioned aluminium electrolytic cell short-circuit port insulated monitoring warning device, which is characterized in that the teletransmission interface Unit(8)Data contact is carried out with host computer.
The beneficial effects of the utility model:The utility model can not only detect short circuit mouth for electrolytic bath state of insulation and peace at any time Full operating status ensures the normal operating and operation of electrolytic cell, reduces the labor intensity of worker;And electrolytic cell can be found in time The insecurity of short-circuit opening avoids the generation of serious accident.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
Referring to Fig. 1, the aluminium electrolytic cell short-circuit port insulated monitoring warning device of the utility model includes multiple short-circuit opening columns Bus temperature sensor 1, multiple busbar leakage meters 2, data processing unit 3, Wireless transceiver unit 4, wireless receiving list Member 5, core processing unit 6, touch screen 7, teletransmission interface unit 8 and alarm unit 9.
Each short-circuit opening riser bus bar temperature sensor 1 is mounted at the short-circuit opening riser bus bar of each electrolytic cell, Each busbar leakage meter 2 is mounted at the short-circuit busbar of each electrolytic cell;Multiple short-circuit opening riser bus bar temperature The signal output end of sensor 1 and multiple busbar leakage meters 2 is connected to the signal input of the data processing unit 3 End, the signal output end of data processing unit 3 are connected to Wireless transceiver unit 4.Short-circuit opening riser bus bar temperature sensor 1, mother Line leakage meter 2, data processing unit 3, Wireless transceiver unit 4 constitute the detecting system of the present apparatus, which exists Install a set of on each electrolytic cell pillar bus, often for set there are two signal is detected, one is temperature sampling, temperature sensor installation On the riser bus bar at electrolytic cell pillar bus and short-circuit busbar short-circuit opening;The other is the leakage current inspection on riser bus bar It surveys, each short circuit mouth for electrolytic bath has two busbares, and when normal operation, one is conductive, and another is nonconducting, works as exception When state, there is leakage current generation on another, can characterize short-circuit opening by detecting the voltage change between two points in this way Whether leakage current is had;The two detection signals are introduced into detection unit, utilize microcontroller(That is data processing unit 3)By temperature with Leakage current signal is pre-processed, and by being wirelessly transmitted to data analysis diagnosis unit, for the list of system core processing unit The analysis of piece machine judges, processing.The power supply of detecting system can carry out self-powered by tank voltage conversion, reduce detection unit Line.
The signal input part of radio receiving unit 5 is connected to core processing unit 6, and core processing unit 6 is to temperature and electricity Stream detection data is analyzed and is judged;It is single that core processing unit 6 is connected with touch screen 7, teletransmission interface unit 8 and alarm Member 9.Radio receiving unit 5, core processing unit 6, touch screen 7, teletransmission interface unit 8 and alarm unit 9 constitute number According to analyzing and diagnosing alarm system, which there is high-speed data to receive ability and analysis ability, have Multichannel inputs and output channel.By radio receiving unit 5 receive detection unit transmission come data, by short-circuit opening riser bus bar Temperature and variation carry out data process&analysis comparison, diagnosis with short-circuit busbar leakage current signal, sent out for abnormal conditions Alarm command can both be shown, can also be exported for workshop abnormal alarm by control output end mouthful.Data analysis diagnosis system Data can be sent to potroom data center in real time by system by interface unit(Host computer)Data exchange is carried out with it.Needle To the electrolytic cell of different capabilities, the number of short-circuit opening is different, and each short-circuit opening has a set of detecting system, only needs a sets of data point Analyse diagnostic system.7 display unit of touch screen is shown according to the analysis result of system core processing unit in electrolytic cell operational process Short circuit port insulation state and short-circuit opening bus run state, abnormal conditions and time etc., history alert data can be consulted.

Claims (5)

1. a kind of aluminium electrolytic cell short-circuit port insulated monitoring warning device, which is characterized in that the monitoring alarm device includes multiple Short-circuit opening riser bus bar temperature sensor(1), multiple busbar leakage meters(2), data processing unit(3), Wireless transceiver Unit(4), radio receiving unit(5), core processing unit(6), touch screen(7)With teletransmission interface unit(8)And alarm Unit(9);Each described short-circuit opening riser bus bar temperature sensor(1)Short-circuit opening column mounted on each electrolytic cell is female At line, each described busbar leakage meter(2)At the short-circuit busbar of each electrolytic cell;The multiple short circuit Mouth riser bus bar temperature sensor(1)With multiple busbar leakage meters(2)Signal output end be connected at the data Manage unit(3)Signal input part, the data processing unit(3)Signal output end be connected to the Wireless transceiver unit(4); The radio receiving unit(5)Signal input part be connected to the core processing unit(6), the core processing unit(6)It is right Temperature and current detecting data are analyzed and are judged;The core processing unit(6)It is connected with the touch screen(7), it is long-range Transmit interface unit(8)And alarm unit(9).
2. aluminium electrolytic cell short-circuit port insulated monitoring warning device according to claim 1, which is characterized in that the leakage current Detector is voltage detector, and two contacts of the voltage detector are connected respectively on two points of the short-circuit busbar.
3. aluminium electrolytic cell short-circuit port insulated monitoring warning device according to claim 1, which is characterized in that at the core Manage unit(6)Data process&analysis comparison is carried out according to temperature change and leakage current variation, and judges riser bus bar short-circuit opening Whether state of insulation is normal, and passes through alarm unit(9)Carry out sound-light alarm.
4. aluminium electrolytic cell short-circuit port insulated monitoring warning device according to claim 1, which is characterized in that touched by described Touch screen(7)Carry out short circuit port insulation state and failure logging inquiry.
5. aluminium electrolytic cell short-circuit port insulated monitoring warning device according to claim 1, which is characterized in that the long-range biography Send interface unit(8)Data contact is carried out with host computer.
CN201721666999.9U 2017-12-05 2017-12-05 A kind of aluminium electrolytic cell short-circuit port insulated monitoring warning device Active CN207738861U (en)

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Application Number Priority Date Filing Date Title
CN201721666999.9U CN207738861U (en) 2017-12-05 2017-12-05 A kind of aluminium electrolytic cell short-circuit port insulated monitoring warning device

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Application Number Priority Date Filing Date Title
CN201721666999.9U CN207738861U (en) 2017-12-05 2017-12-05 A kind of aluminium electrolytic cell short-circuit port insulated monitoring warning device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109518232A (en) * 2018-12-28 2019-03-26 杭州锤炼智能科技有限公司 A kind of detection of nonferrous smelting electrolytic pole board short circuit and processing unit and method
CN116298722A (en) * 2023-02-07 2023-06-23 深圳新立图智能科技有限公司 Aluminum electrolysis cell short-circuit port insulation on-line monitoring method and system based on partial discharge signals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109518232A (en) * 2018-12-28 2019-03-26 杭州锤炼智能科技有限公司 A kind of detection of nonferrous smelting electrolytic pole board short circuit and processing unit and method
CN116298722A (en) * 2023-02-07 2023-06-23 深圳新立图智能科技有限公司 Aluminum electrolysis cell short-circuit port insulation on-line monitoring method and system based on partial discharge signals

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