CN107177863A - A kind of heater and application method for aluminum cell cathode steel bar - Google Patents
A kind of heater and application method for aluminum cell cathode steel bar Download PDFInfo
- Publication number
- CN107177863A CN107177863A CN201710221860.1A CN201710221860A CN107177863A CN 107177863 A CN107177863 A CN 107177863A CN 201710221860 A CN201710221860 A CN 201710221860A CN 107177863 A CN107177863 A CN 107177863A
- Authority
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- China
- Prior art keywords
- heater
- rod iron
- electromagnetic induction
- steel bar
- micro
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/20—Automatic control or regulation of cells
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The invention provides a kind of heater and application method for aluminum cell cathode steel bar; including electromagnetic induction heater, stay-warm case, rod iron fixing device and heater loading attachment; rod iron fixing device is used for the both ends for fixing rod iron; heater loading attachment is used to load electromagnetic induction heater; the lower end that the protection panels of electromagnetic induction heater are placed in the middle part of rod iron, stay-warm case cover is placed in the outside of rod iron.The beneficial effects of the invention are as follows mainly utilize electromagnetic induction principle, numerous vortices are produced inside cathode steel bar, so as to outwards be begun to warm up inside rod iron, improve the efficiency of heating surface, shorten the heat time, reduce energy consumption, it is safe and reliable pollution-free, a large amount of construction costs are saved in construction, and the temperature of rod iron can be monitored automatically by micro-control panel, are used manpower and material resources sparingly.
Description
Technical field
The invention belongs to the heating art of cathode steel bar in being constructed applied to internal lining of aluminium electrolytic bath, more particularly, to one kind use
In the heater and application method of aluminum cell cathode steel bar.
Background technology
In traditional construction, electrolytic cell cathode steel bar heating is general by the way of the overall Baking out of Large-scale Heater is built by laying bricks or stones
Construction, is heated by heat transfer ecto-entad, and this mode of heating has obvious defect：
1st, the efficiency of heating surface is low.During existing Baking out, it is necessary first to in-furnace temperature is heated to very high temperature, then passed through
Heat transfer heats rod iron ecto-entad, during this, and substantial amounts of heat energy will be lost in air, has had a strong impact on heating effect
Rate.
2nd, high energy consumption.Baking out is typically heated using electric furnace heating wire, and electric furnace heating wire is in itself in heating process except producing
Outside heat, itself also need to consume a big chunk electric energy.
3rd, installation capability is poor.Baking out is in the presence of very big fire and electrical shock safety hazard, and operation is very unstable, often
There is short circuit, open circuit and grounding phenomenon.
The content of the invention
In view of this, the present invention is directed to propose a kind of heater and application method for aluminum cell cathode steel bar,
Electromagnetic induction principle mainly is utilized, numerous vortices are produced inside cathode steel bar, so as to outwards be begun to warm up inside rod iron, is carried
The high efficiency of heating surface, shorten the heat time, reduce energy consumption, it is safe and reliable pollution-free, save and be largely constructed into construction
This, and the temperature of rod iron can be monitored automatically by micro-control panel, use manpower and material resources sparingly.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of heater for aluminum cell cathode steel bar, including electrolytic cell steel sheel body, the electrolysis channel-section steel
Include rod iron in the electro-conductive liner for cathode layer of enclosure body, the heater includes electromagnetic induction heater, stay-warm case, rod iron
Fixing device and heater loading attachment, the rod iron fixing device are used for the both ends for fixing the rod iron, the heater
Loading attachment is used to load the electromagnetic induction heater, and the protection panels of the electromagnetic induction heater are placed in the rod iron
The lower end in portion, the stay-warm case cover is placed in the outside of the rod iron.
Further, the electromagnetic induction heater includes micro-control panel and the temperature being connected with the micro-control panel is passed
Sensor, alarm lamp, breaker and alarm.
Further, the heater cartridge, which is carried, is set to Working cart, and the Working cart is provided with described for adjusting
The lift adjustment screw of electromagnetic induction heater height and position.
Further, the rod iron fixing device is to pile up the buttress on the downside of the rod iron both ends.
A kind of application method of heater for aluminum cell cathode steel bar, comprises the following steps：
The first step, the both ends of the rod iron are placed in the rod iron fixing device；
Second step, the electromagnetic induction heater is placed on the heater loading attachment, and by the electromagnetism sense
Heater is answered to be placed on the middle part lower end of the rod iron；
3rd step, adjusts the protection panels of the electromagnetic induction heater, and the protection panels are maintained at less than institute
State at rod iron bottom surface；
4th step, the stay-warm case cover is placed in the outside of the rod iron；
5th step, starts the power supply of the electromagnetic induction heater, and the electromagnetic induction heater heats the rod iron, when
The rod iron is reached after temperature, is automatically shut power off, and stops heating；
6th step, opens the stay-warm case, and the rod iron more renewed is reheated.
Further, in second step, the heater cartridge, which is carried, is set to Working cart, and the Working cart, which is provided with, to be used for
Adjust the lift adjustment screw of the electromagnetic induction heater height and position.
Further, in the 3rd step, by adjusting the lift adjustment screw, the protection panels are maintained at less than institute
State at rod iron bottom surface.
Further, in the 5th step, the electromagnetic induction heater includes micro-control panel and connected with the micro-control panel
After temperature sensor, alarm lamp, breaker and the alarm connect, the power supply for starting the electromagnetic induction heater, the temperature
Sensor monitors the temperature of the rod iron in real time, and temperature information is transferred on the micro-control panel, reaches the micro-control face
After the threshold value of plate setting, the micro-control panel controls the alarm lamp alarm, and the alarm carries out alarm, the open circuit
Device disconnects installation's power source, stops heating.
Relative to prior art, the heater and application method of the present invention for aluminum cell cathode steel bar has
There is following advantage：
The main electromagnetic induction principle using electromagnetic induction heater of the invention, produces countless whirlpools inside cathode steel bar
Stream, so as to outwards begin to warm up inside the rod iron, it is low to solve the cathode steel bar efficiency of heating surface in aluminium cell construction, energy consumption greatly,
The problem of potential safety hazard is more, the electromagnetic heating technique that the present invention is used, improve the efficiency of heating surface, shorten heat time, reduction
It is energy consumption, safe and reliable pollution-free, save a large amount of construction costs in construction.
And in heating process, electic protection is carried out by micro-control panel and detection is protected, temperature sensor can be real-time
The temperature information of rod iron is monitored, and uploads to micro-control panel in time, once temperature reaches the threshold value of setting, is controlled by micro-control panel
Alarm lamp and alarm start, and breaker disconnects the power supply of electromagnetic induction heater, is controlled by micro-control panel, to each step work
All quantify, safe and effective completion work.
Brief description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the Electromagnetic Heating principle schematic described in the embodiment of the present invention；
Fig. 2 is the structural representation described in the embodiment of the present invention.
Description of reference numerals：
1- rod irons；2- protection panels；3- heating coils；The 4- magnetic lines of force；5- stay-warm cases；6- electromagnetic induction heaters；7- liters
Set screw drops；8- heater loading attachments；9- rod iron fixing devices.
Embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
The limitation of the present invention.In the description of the invention, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As depicted in figs. 1 and 2, the present invention provides a kind of heater for aluminum cell cathode steel bar, including electrolysis
Include rod iron 1 in channel-section steel enclosure body, the electro-conductive liner for cathode layer of the electrolytic cell steel sheel body, the heater includes
Electromagnetic induction heater 6, stay-warm case 5, rod iron fixing device 9 and heater loading attachment 8, the rod iron fixing device 9 are used for
The both ends of the fixed rod iron 1, the heater loading attachment 8 is used to load the electromagnetic induction heater 6, the electromagnetism
The protection panels 2 of sensing heater 6 are placed in the lower end at the middle part of rod iron 1, and the stay-warm case 5, which covers, is placed in the outer of the rod iron 1
Portion.
The electromagnetic induction heater 6 includes micro-control panel and the temperature sensor being connected with the micro-control panel, report
Warning lamp, breaker and alarm.
The heater loading attachment 8 is Working cart, and the Working cart is provided with for adjusting the electromagnetic induction
The lift adjustment screw 7 of the height and position of heater 6.
The rod iron fixing device 9 is to pile up the buttress on the downside of the both ends of rod iron 1.
A kind of application method of heater for aluminum cell cathode steel bar, comprises the following steps：
The first step, the both ends of the rod iron 1 are placed in the rod iron fixing device 9；
Second step, the electromagnetic induction heater 6 is placed on the heater loading attachment 8, and by the electromagnetism
Sensing heater 6 is placed on the middle part lower end of the rod iron 1；
3rd step, adjusts the protection panels 2 of the electromagnetic induction heater 6, the protection panels 2, which are maintained at, to be less than
At the bottom surface of rod iron 1；
4th step, the stay-warm case 5 is covered the outside for being placed in the rod iron 1；
5th step, starts the power supply of the electromagnetic induction heater 6, and the electromagnetic induction heater 6 heats the rod iron
1, after the rod iron 1 reaches temperature, automatically shut power off, stop heating；
6th step, opens the stay-warm case 5, and the rod iron 1 more renewed is reheated.
In second step, the heater loading attachment 8 is Working cart, and the Working cart is provided with described for adjusting
The lift adjustment screw 7 of the height and position of electromagnetic induction heater 6.
In 3rd step, by adjusting the lift adjustment screw 7, the protection panels 2 are maintained at less than the rod iron 1
At bottom surface.
In 5th step, the electromagnetic induction heater 6 includes micro-control panel and the temperature being connected with the micro-control panel
After sensor, alarm lamp, breaker and alarm, the power supply for starting the electromagnetic induction heater 6, the temperature sensor is real
When monitor the temperature of the rod iron 1, and temperature information is transferred on the micro-control panel, reaches the micro-control panel setting
After threshold value, the micro-control panel controls the alarm lamp alarm, and the alarm carries out alarm, and the breaker disconnects dress
Power supply is put, stops heating.
The course of work of this example：As shown in figure 1, the rod iron 1 in electro-conductive liner for cathode layer is heated mainly by electromagnetic induction
Heater 6 produces magnetic field, using the heating coil 3 in electromagnetic induction heater 6, by the principle of electromagnetic induction, produces magnetic force
Line 4 and magnetic field, magnetic field are internally formed several small vortex in irony rod iron 1, be vortexed itself produce heat after, from rod iron 1 inside to
The whole rod iron 1 of external heat.
As shown in Fig. 2 building the buttress of the support of rod iron 1 by laying bricks or stones first, it is small that electromagnetic induction heater 6 then is placed into work
Che Zhong, is pushed between two buttresses, adjustment lift adjustment screw 7, it is ensured that unit protection panel 2 is slightly below the bottom surface of rod iron 1, then will
Rod iron 1 is hung onto on buttress, is covered stay-warm case 5, is turned on the power, and starts electromagnetic induction heater 6, temperature sensor is monitored in real time
The temperature of rod iron 1, and temperature information is transferred on micro-control panel, after the threshold value for reaching the setting of micro-control panel, micro-control panel control
Alarm lamp alarm processed, alarm carries out alarm, and breaker disconnects installation's power source, stops heating.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of heater for aluminum cell cathode steel bar, including electrolytic cell steel sheel body, the electrolysis rifled shell
Include rod iron in the electro-conductive liner for cathode layer of body body, it is characterised in that：The heater includes electromagnetic induction heater, protected
Temperature cover, rod iron fixing device and heater loading attachment, the rod iron fixing device are used for the both ends for fixing the rod iron, institute
Stating heater loading attachment is used to load the electromagnetic induction heater, and the protection panels of the electromagnetic induction heater are placed in institute
The lower end in the middle part of rod iron is stated, the stay-warm case cover is placed in the outside of the rod iron.
2. the heater according to claim 1 for aluminum cell cathode steel bar, it is characterised in that：The electromagnetism sense
Heater is answered to include micro-control panel and the temperature sensor, alarm lamp, breaker and the alarm that are connected with the micro-control panel.
3. the heater according to claim 1 for aluminum cell cathode steel bar, it is characterised in that：The heater
Loading attachment is Working cart, and the Working cart is provided with the lifting for adjusting the electromagnetic induction heater height and position
Set screw.
4. the heater according to claim 1 for aluminum cell cathode steel bar, it is characterised in that：The rod iron is consolidated
It is to pile up the buttress on the downside of the rod iron both ends to determine device.
5. a kind of application method of the heater for aluminum cell cathode steel bar described in usage right requirement 1, its feature
It is：Comprise the following steps：
The first step, the both ends of the rod iron are placed in the rod iron fixing device；
Second step, the electromagnetic induction heater is placed on the heater loading attachment, and the electromagnetic induction is added
Hot device is placed on the middle part lower end of the rod iron；
3rd step, adjusts the protection panels of the electromagnetic induction heater, and the protection panels are maintained at less than the steel
At rod bottom surface；
4th step, the stay-warm case cover is placed in the outside of the rod iron；
5th step, starts the power supply of the electromagnetic induction heater, the electromagnetic induction heater heats the rod iron, when described
Rod iron is reached after temperature, is automatically shut power off, and stops heating；
6th step, opens the stay-warm case, and the rod iron more renewed is reheated.
6. the application method of the heater according to claim 5 for aluminum cell cathode steel bar, it is characterised in that：
In second step, the heater cartridge, which is carried, is set to Working cart, and the Working cart is provided with for adjusting the electromagnetic induction
The lift adjustment screw of heater height position.
7. the application method of the heater according to claim 6 for aluminum cell cathode steel bar, it is characterised in that：
In 3rd step, by adjusting the lift adjustment screw, the protection panels are maintained at less than at the rod iron bottom surface.
8. the application method of the heater according to claim 5 for aluminum cell cathode steel bar, it is characterised in that：
In 5th step, the electromagnetic induction heater includes micro-control panel and the temperature sensor being connected with the micro-control panel, report
After warning lamp, breaker and alarm, the power supply for starting the electromagnetic induction heater, monitoring is described in real time for the temperature sensor
The temperature of rod iron, and temperature information is transferred on the micro-control panel, it is described after the threshold value for reaching the micro-control panel setting
Micro-control panel controls the alarm lamp alarm, and the alarm carries out alarm, and the breaker disconnects installation's power source, stops
Heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710221860.1A CN107177863A (en) | 2017-04-06 | 2017-04-06 | A kind of heater and application method for aluminum cell cathode steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710221860.1A CN107177863A (en) | 2017-04-06 | 2017-04-06 | A kind of heater and application method for aluminum cell cathode steel bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107177863A true CN107177863A (en) | 2017-09-19 |
Family
ID=59830785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710221860.1A Pending CN107177863A (en) | 2017-04-06 | 2017-04-06 | A kind of heater and application method for aluminum cell cathode steel bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107177863A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109647854A (en) * | 2018-12-20 | 2019-04-19 | 袁利民 | A kind of method for innocent treatment of cell cathode carbon block |
| CN110983383A (en) * | 2019-12-20 | 2020-04-10 | 福建省长汀金龙稀土有限公司 | Heating device and heating method for graphite anode in rare earth molten salt electrolysis |
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| CN110983383A (en) * | 2019-12-20 | 2020-04-10 | 福建省长汀金龙稀土有限公司 | Heating device and heating method for graphite anode in rare earth molten salt electrolysis |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170919 |
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| RJ01 | Rejection of invention patent application after publication |