CN209227083U - A kind of device of automatic the detection aluminium electrolyte degree of superheat and electrolysis temperature - Google Patents
A kind of device of automatic the detection aluminium electrolyte degree of superheat and electrolysis temperature Download PDFInfo
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- CN209227083U CN209227083U CN201822137731.7U CN201822137731U CN209227083U CN 209227083 U CN209227083 U CN 209227083U CN 201822137731 U CN201822137731 U CN 201822137731U CN 209227083 U CN209227083 U CN 209227083U
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Abstract
The utility model belongs to technical field of inorganic, more particularly to a kind of device of automatic detection the aluminium electrolyte degree of superheat and electrolysis temperature.The device includes dual sensor, data transmission system, data analysis system and aluminum electrolysis multifunctional overhead crane；The dual sensor is set on the aluminum electrolysis multifunctional overhead crane, and the data transmission system and data analysis system are set in the controller electricity box of the aluminum electrolysis multifunctional overhead crane；The aluminum electrolysis multifunctional overhead crane drives the dual sensor to pass in and out in aluminium electrolyte by manual operation, by preset program；The dual sensor connects the data transmission system, and the data transmission system connects data analysis system.The device real-time monitoring electrolyte superheat degree and electrolysis temperature and can send data to cell control system, reduce the labor intensity of worker, and the intelligent control for improving labor productivity and electrolytic cell is horizontal.
Description
Technical field
The utility model belongs to technical field of inorganic, more particularly to a kind of automatic detection aluminium electrolyte degree of superheat and electricity
Solve the device of temperature.
Background technique
In recent years, with the rapid development of China's Aluminium Industry, primary aluminum yield is sharply increased.Aluminum electrolysis is automatic
Change, it is unmanned require it is growing day by day.During electrolysis production, for the stable operation for guaranteeing electrolytic cell, need to keep electrolytic cell
Material balance and heat balance.Currently, by Computer Control Technology, to realize material balance, and for heat balance,
Despite the use of several control technologies, but since the temperature parameter of electrolyte cannot be provided in due course, make the credibility of control effect
It is affected with validity.
The aluminium electrolyte degree of superheat and electrolysis temperature are the important heat parameters during aluminum smelting technology.The degree of superheat and electrolysis temperature
There is substantial connection with electrolytic process electrolytic cell thermal balance, electrolyte superheat degree increases, and charcoal consumption increases, and ledge is thinned, shortening of stretching one's legs；
Electrolyte superheat degree is reduced, and ledge is thickened, stretched one's legs elongated.Therefore, electrolyte melt temperature directly affects the thermostabilization of electrolytic cell
Property and current efficiency, or even will affect bath life.
The measurement of aluminium electrolytic temperature is still manual measurement at present, i.e., first knocks electrolyte shell surface open by worker, then thermoelectricity
It is measured in even insertion electrolyte, measured value is finally inputted computer.Such measurement method need to spend a large amount of manpower and when
Between, large labor intensity, working efficiency is low.And measurement result cannot real-time metering-in control system, pass through manual sampling analysis electricity
Solution matter molecule indirectly controls electrolyte superheat degree, will cause that rule in aluminum electrolysis control information is not complete, and artificial input data's lag influences
Aluminum electrolysis.
Utility model content
(1) technical problems to be solved
For existing technical problem, the utility model provides a kind of the detection aluminium electrolyte degree of superheat and electrolysis automatically
The device of temperature real-time monitoring electrolyte superheat degree and electrolysis temperature and can send data to cell control system using the device,
The labor intensity for reducing worker, the intelligent control for improving labor productivity and electrolytic cell are horizontal.
(2) technical solution
In order to achieve the above object, the main technical schemes of the utility model use include:
A kind of device of automatic the detection aluminium electrolyte degree of superheat and electrolysis temperature, the device include dual sensor, and data pass
Defeated system, data analysis system and aluminum electrolysis multifunctional overhead crane；The dual sensor is set on the aluminum electrolysis multifunctional overhead crane,
The data transmission system and data analysis system are set in the controller electricity box of the aluminum electrolysis multifunctional overhead crane；
The aluminum electrolysis multifunctional overhead crane drives the dual sensor to pass in and out by manual operation, by preset program
In aluminium electrolyte；
The dual sensor connects the data transmission system, and the data transmission system connects data analysis system.
Such as above-mentioned device, it is preferable that the dual sensor includes first sensor and second sensor, and described first passes
Sensor and second sensor are for measuring liquidus temperature of aluminium electrolyte and electrolysis temperature.
Such as above-mentioned device, it is preferable that the data analysis system includes analysis instrument, described analysis instrument one end and institute
Data transmission system connection is stated, the other end is connect with computer.
Such as above-mentioned device, it is preferable that the analysis instrument is Thermocouple module and potential difference meter, or is Thermocouple module
And multimeter.
Such as above-mentioned device, it is preferable that the data transmission system includes compensating wire, described compensating wire one end and institute
Dual sensor connection is stated, the other end is connect with the analysis instrument.
Such as above-mentioned device, it is preferable that described potential difference meter one end is connect with compensating wire, and the other end and computer connect
It connects；
Described multimeter one end is connect with compensating wire, and the other end is connect with computer；
The potential difference meter and multimeter are used to the pyroelectric signal that the dual sensor detects being shown as potential data.
Such as above-mentioned device, it is preferable that described Thermocouple module one end is connect with compensating wire, and the other end and computer connect
It connects, the pyroelectric signal for detecting the dual sensor is converted to temperature data.
(3) beneficial effect
The beneficial effects of the utility model are:
1, device provided by the utility model is automatically brought into operation the dual sensor detection aluminium electrolyte degree of superheat by multifunction crane
And electrolysis temperature, the labor intensity of worker is reduced, labor productivity is improved, improves current efficiency, reduces aluminium electroloysis
Energy consumption.
2, device provided by the utility model, sensor is mounted on multifunction crane, in pole changing of aluminum electrolytic cell interval
When measure, the intelligent control for greatly improving labor productivity and electrolytic cell is horizontal.
3, device provided by the utility model live can monitor electrolyte superheat degree and electrolysis temperature on-line, directly will
Measurement result is automatically fed to slot control machine, and slot control machine directly controls aluminium electroloysis life using important degree of superheat information and temperature information
It produces, plays a significant role to the intelligent control of aluminum electrolysis.
4, device provided by the utility model, the purpose based on the automatic measurement aluminium electrolyte degree of superheat and electrolysis temperature are
Aluminium electroloysis industry solves the problems, such as, increases benefit, improves the technical level of China's aluminium electrolytic industry.
5, device provided by the utility model can effectively solve since the aluminium electrolyte degree of superheat and electrolysis temperature measurement are too late
When the problem of bringing, energy balance preferably is carried out to electrolytic cell and material balance controls, is raised labour productivity, electrolysis is reduced
The energy consumption of aluminium production, improves current efficiency, is suitble to carry out application in the industrial production.
Detailed description of the invention
Fig. 1 is the schematic device in the utility model.
[description of symbols]
2: the first temperature sensors；3: compensating wire；4: data analysis system；5: protection sleeve pipe；6: second temperature sensing
Device.
Specific embodiment
It is with reference to the accompanying drawing, right by specific embodiment in order to understand in order to preferably explain the utility model
The utility model is described in detail.
Embodiment 1
As shown in Figure 1, for the signal of the device of the aluminium electrolyte degree of superheat and electrolysis temperature is detected in the utility model automatically
Figure, the device include the first temperature sensor 2, second temperature sensor 6, data transmission system, data analysis system 4 and aluminium electricity
Solve multifunction crane.The data transmission system includes compensating wire 3.The aluminum electrolysis multifunctional overhead crane is led to by manual operation
Crossing preset program drives the first temperature sensor 2, second temperature sensor 6 to pass in and out in aluminium electrolyte.
First temperature sensor 2 and second temperature sensor 6 are fixed in protection sleeve pipe 5, and are mounted on the more function of aluminium electroloysis
On the apparatus for automatically lifting of energy overhead traveling crane.The top of first temperature sensor 2 and second temperature sensor 6 is connected with compensating wire 3,
The other end of compensating wire 3 is connect with data analysis system 4.Compensating wire 3 and data analysis system 4 are set to the aluminium electroloysis
In the controller electricity box of multifunction crane.Preferably, data analysis system 4 includes analysis instrument, and the analysis instrument is thermoelectricity
Even module and potential difference meter, or be Thermocouple module and multimeter.One end of Thermocouple module, potential difference meter and multimeter passes through
Compensating wire 3 is connect with the first temperature sensor 2 and second temperature sensor 6, and the other end is connect with computer.
In measurement process, the first temperature sensor 2 and second temperature sensor 6 are for measuring liquidus temperature of aluminium electrolyte
And electrolysis temperature.Compensating wire 3 passes to the pyroelectric signal that the first temperature sensor 2 and second temperature sensor 6 detect
Pyroelectric signal is shown as potential data by potential difference meter or multimeter, potential difference meter or multimeter；Compensating wire 3 is by the first temperature
The pyroelectric signal that sensor 2 and second temperature sensor 6 detect passes to Thermocouple module, and Thermocouple module is by pyroelectric signal
Be converted to temperature data.
Wherein, the first temperature sensor 2 and second temperature sensor 6 are penetrated in aluminium electrolyte to the temperature for measuring electrolyte
Degree, the temperature of dual sensor is recorded by Thermocouple module, and establishes Temperature-time relation curve, obtains aluminium electrolyte primary crystal
Temperature and electrolysis temperature.
Working principle:
The dual sensor for being used to measure aluminium electrolyte electrolysis temperature and liquidus temperature is mounted on aluminum electrolysis multifunctional overhead crane
On, 3 one end of compensating wire is connect with dual sensor, and the other end is connect with potential difference meter, and compensating wire 3 and potential difference meter are mounted on
In the controller electricity box of aluminum electrolysis multifunctional overhead crane.
When aluminium cell carries out the operation of replacement anode, filled by the lifting that operative employee operates aluminium cell multifunction crane
Set that (wherein, artificial preset aluminium cell multifunction crane program lifting controllable device enters the depth of aluminium electrolyte
And the time), the probe of aluminium electrolyte electrolysis temperature and liquidus temperature detection dual sensor is penetrated in aluminium electrolyte at 5cm, is protected
2min is held, shows that potential data, the lifting device of aluminium cell multifunction crane will drive dual sensor automatic to potential difference meter
It lifts, leaves aluminium electrolyte.
The Thermocouple module being connected with computer obtains temperature data (that is, electrolysis temperature and electrolyte by dual sensor
Liquidus temperature) and it is calculated automatically from the aluminium electrolyte degree of superheat (that is, electrolysis temperature and electrolyte primary crystal temperature difference).
The electrolysis temperature of acquisition, liquidus temperature and degree of superheat data are directly transmitted to aluminium electroloysis by network connection by computer
Slot cell control system (i.e. slot control machine).
Aluminium electrolysis cell control system directly controls aluminum electrolysis using important degree of superheat information and temperature information, to aluminium
The intelligent control of electrolysis production plays a significant role.
Embodiment 2
In the serial electrolytic cell test of certain aluminium manufacturer 300KA, this is measured using the device in the embodiments of the present invention 1
Electrolytic cell Inner electrolysis matter temperature is 942 DEG C, and electrolyte primary crystal temperature is 933 DEG C, and the degree of superheat is 9 DEG C.Measure electrolyte temperature with
The electrolysis temperature that tank control cabinet is shown is consistent.
The sampling part electrolyte out of this electrolytic cell, measuring electrolyte primary crystal temperature using cooling curve method is 933.4 DEG C,
I.e. the electrolytic cell degree of superheat is 8.6 DEG C.Utilize the test result and biography of automatic detection the aluminium electrolyte degree of superheat and electrolysis temperature device
The result that experimental technique of uniting obtains is close, and measurement error is within galvanic couple error range.
To sum up, the device of automatic the detection aluminium electrolyte degree of superheat and electrolysis temperature provided by the utility model, based on automatic
The purpose for measuring the aluminium electrolyte degree of superheat and electrolysis temperature, dual sensor is mounted on multifunction crane, is changed in aluminium cell
When interpolar is had a rest, the aluminium electrolyte degree of superheat is automatically brought into operation by multifunction crane and electrolysis temperature detects dual sensor, by aluminium electrolyte
The probe of the degree of superheat and electrolysis temperature detection dual sensor penetrates molten aluminum, can scene on-line monitoring electrolyte superheat degree and electrolysis
Temperature, is directly automatically fed to slot control machine for measurement result, and slot control machine is direct using important degree of superheat information and temperature information
Aluminum electrolysis is controlled, the labor intensity of worker is reduced, improves current efficiency, reduce aluminium electroloysis energy consumption, significantly
It raises labour productivity and the intelligent control of electrolytic cell level.It is can effectively solve simultaneously due to the aluminium electrolyte degree of superheat and electrolysis temperature
The problem of degree measurement is brought not in time preferably carries out energy balance to electrolytic cell and material balance controls, and improves labour production
Rate plays a significant role the intelligent control of aluminum electrolysis, while solving the problems, such as aluminium electroloysis industry, increases benefit,
Improve the technical level of China's aluminium electrolytic industry.
Technical principle of the utility model has been described above with reference to specific embodiments, these descriptions are intended merely to explain this reality
With novel principle, it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on explaining herein, ability
The technical staff in domain, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model, these
Mode is fallen within the protection scope of the utility model.
Claims (7)
1. a kind of device of automatic detection the aluminium electrolyte degree of superheat and electrolysis temperature, which is characterized in that the device includes double-sensing
Device, data transmission system, data analysis system and aluminum electrolysis multifunctional overhead crane；The dual sensor is set to the more function of the aluminium electroloysis
Can be on overhead traveling crane, the data transmission system and data analysis system are set to the controller electricity box of the aluminum electrolysis multifunctional overhead crane
It is interior；
The aluminum electrolysis multifunctional overhead crane drives the dual sensor to pass in and out aluminium electricity by manual operation, by preset program
Xie Zhizhong；
The dual sensor connects the data transmission system, and the data transmission system connects data analysis system.
2. the apparatus according to claim 1, which is characterized in that the dual sensor includes first sensor and the second sensing
Device, the first sensor and second sensor are for measuring liquidus temperature of aluminium electrolyte and electrolysis temperature.
3. the apparatus of claim 2, which is characterized in that the data analysis system includes analysis instrument, and described point
Analyzer device one end is connect with the data transmission system, and the other end is connect with computer.
4. device according to claim 3, which is characterized in that the analysis instrument be Thermocouple module and potential difference meter,
It or is Thermocouple module and multimeter.
5. device according to claim 4, which is characterized in that the data transmission system includes compensating wire, the benefit
It repays conducting wire one end to connect with the dual sensor, the other end is connect with the analysis instrument.
6. device according to claim 5, which is characterized in that described potential difference meter one end is connect with compensating wire, another
End is connect with computer；
Described multimeter one end is connect with compensating wire, and the other end is connect with computer；
The potential difference meter and multimeter are used to the pyroelectric signal that the dual sensor detects being shown as potential data.
7. device according to claim 5, which is characterized in that described Thermocouple module one end is connect with compensating wire, separately
One end is connect with computer, and the pyroelectric signal for detecting the dual sensor is converted to temperature data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137731.7U CN209227083U (en) | 2018-12-19 | 2018-12-19 | A kind of device of automatic the detection aluminium electrolyte degree of superheat and electrolysis temperature |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137731.7U CN209227083U (en) | 2018-12-19 | 2018-12-19 | A kind of device of automatic the detection aluminium electrolyte degree of superheat and electrolysis temperature |
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| Publication Number | Publication Date |
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| CN209227083U true CN209227083U (en) | 2019-08-09 |
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| CN201822137731.7U Active CN209227083U (en) | 2018-12-19 | 2018-12-19 | A kind of device of automatic the detection aluminium electrolyte degree of superheat and electrolysis temperature |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371428A (en) * | 2018-12-19 | 2019-02-22 | 东北大学 | A kind of device and method of automatic the detection aluminium electrolyte degree of superheat and electrolysis temperature |
-
2018
- 2018-12-19 CN CN201822137731.7U patent/CN209227083U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371428A (en) * | 2018-12-19 | 2019-02-22 | 东北大学 | A kind of device and method of automatic the detection aluminium electrolyte degree of superheat and electrolysis temperature |
| CN109371428B (en) * | 2018-12-19 | 2024-04-26 | 东北大学 | Device and method for automatically detecting superheat degree and electrolysis temperature of aluminum electrolyte |
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