CN110129837A - A kind of removable graphite electrode electric heater - Google Patents
A kind of removable graphite electrode electric heater Download PDFInfo
- Publication number
- CN110129837A CN110129837A CN201910489791.1A CN201910489791A CN110129837A CN 110129837 A CN110129837 A CN 110129837A CN 201910489791 A CN201910489791 A CN 201910489791A CN 110129837 A CN110129837 A CN 110129837A
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- copper bar
- fixed
- connecting copper
- electrode connecting
- graphite electrode
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 62
- 239000010439 graphite Substances 0.000 title claims abstract description 62
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052802 copper Inorganic materials 0.000 claims abstract description 43
- 239000010949 copper Substances 0.000 claims abstract description 43
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000002955 isolation Methods 0.000 claims abstract description 11
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 239000003063 flame retardant Substances 0.000 claims description 15
- 230000003447 ipsilateral effect Effects 0.000 claims description 6
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 22
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 5
- 238000005868 electrolysis reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000036647 reaction Effects 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009172 bursting Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 praseodymium neodymium rare earth metal Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- 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
- C25C3/34—Electrolytic production, recovery or refining of metals by electrolysis of melts of metals not provided for in groups C25C3/02 - C25C3/32
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1917—Control of temperature characterised by the use of electric means using digital means
Abstract
The present invention relates to a kind of removable graphite electrode electric heater, including pedestal, heater boxes, for placing the upper carry fixture of graphite electrode, top electrode connecting copper bar, lower electrode connecting copper bar, and the controller for controlling on/off and Current Voltage；Pedestal lower end is fixed with idler wheel；Heater box is fixed on the base；Upper carry fixture includes isolation support plate, curved boom folder and fixture block；At least one isolation support plate is fixed on inside heater box vertically, and fixture block is hinged on curved boom and presss from both sides long-armed end；Top electrode connecting copper bar is fixed on upper center；Lower electrode connecting copper bar is fixed on the bottom of heater box and corresponding top electrode connecting copper bar；Controller input terminal is connect with external power supply, and the output end of controller is electrically connected with top electrode connecting copper bar and lower electrode connecting copper bar；Structure of the invention design is rationally, easy to remove, can automatically control heating process, and heating speed is fast, electrolytic furnace production efficiency is made averagely to improve 8-15%.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of removable graphite electrode electric heaters.
Background technique
Electrolytic furnace is especially electrolysed the electrolytic furnace of rare earth metal processed, in electrolytic furnace operational process for rare earth oxide
There is graphite electrode consumption, is depleted in the case of certain thickness, old electrode need to just be removed, change new anode, entirely replaced
Journey all replaces electrode under the conditions of not blowing out, since new anode is that room temperature is changed, entire furnace temperature can be made to decline 45 DEG C or so.With
For electrolysis production praseodymium neodymium rare earth metal, electrolytic process temperature is best in 1053 DEG C of+30 DEG C of electrolytic processes, if changing graphite electrode
Furnace temperature limits 1023 DEG C on the lower before anode, and furnace temperature drops to 978 DEG C or so after changing new graphite electrode anode, subnormal electrolysis temperature
Degree, the electrolysis working of a furnace is impacted larger, and Faradaic current can add sometimes, and cell reaction slows down, and the heat that cell reaction is released is less than
The heat that electrolytic furnace releases the external world, causes furnace temperature to continue to decline, and the working of a furnace deteriorates, electrolyte retrogradation, and cell reaction terminates.
Thus at present need be a kind of reasonable in design, graphite electrode can be preheated in advance, improve the peace of graphite electrode
Temperature is filled, and then guarantees the removable graphite electrode electric heater of furnace temperature to overcome the above difficulty.
Summary of the invention
In view of this, the present invention provides a kind of reasonable in design, graphite electrode can be preheated in advance, improves graphite electrode
Installation temperature, and then guarantee furnace temperature removable graphite electrode electric heater.
To achieve the goals above, the present invention adopts the following technical scheme that a kind of removable graphite electrode electric heater, packet
Include pedestal, heater box, for placing the upper carry fixture of graphite electrode, top electrode connecting copper bar, lower electrode connecting copper bar, and
For controlling the controller of on/off and Current Voltage；
The pedestal lower end is fixed with idler wheel；
The heater box is fixed on the pedestal；
The upper carry fixture includes isolation support plate, curved boom folder and fixture block；At least one described isolation support plate is perpendicular
It is directly fixed on inside the heater box, the curved boom folder is L-type, and fixture block is hinged on the curved boom and presss from both sides long-armed end, every two
The end symmetric of the curved boom folder galianconism is fixed on the two sides of the isolation support plate；
The top electrode connecting copper bar is fixed on the upper center that the curved boom presss from both sides with support plate formation space is isolated；
Lower electrode connecting copper bar is fixed on the bottom of the heater box and the corresponding top electrode connecting copper bar；
The controller input terminal is connect with external power supply, the output end of the controller and the top electrode connecting copper bar
And lower electrode connecting copper bar electrical connection.
Graphite electrode is clipped between top electrode connecting copper bar and lower electrode connecting copper bar by the present invention using upper carry fixture,
Realize the energization of graphite electrode, the voltage of 380V is become the low tension of 0-24V, 0-3000A by controller control voltage and current
Electric current, the resistance existing for graphite anode itself, the both ends of anode add 0-24V low-voltage AC, anode after energization
Fever, increases temperature of anode, has the function that heat anode.Graphite electrode short circuit is heated to by the present invention in 2-8min
800 DEG C or more, graphite electrode new in this way is changed on electrolytic furnace, not will cause the biggish fluctuation of furnace temperature, especially encounters same electricity
It is even more to be beneficial to maintain the normal of the working of a furnace that solution furnace replaces two pieces of new graphite electrodes simultaneously.
The configuration of the present invention is simple reduces equipment investment, and energy conservation does not influence the electrolytic furnace working of a furnace, increases electrolytic furnace electrolytic efficiency
Height, the effective electrolysis time of electrolytic furnace increase, and production efficiency averagely improves 8-15%.
Further, the heater box includes outer framework, insulating layer and flame retardant coating；
The outer framework is fixed on the pedestal；
The insulating layer is set between the outer framework and the flame retardant coating, and the lower electrode connecting copper bar is fixed on institute
It states on flame retardant coating.
Further, the flame retardant coating is the carbon steel inner lining refractory of 1-15cm thickness.
The invention adopts the above technical scheme to provide a stable space by outer framework by heater box
Structure, flame retardant coating can effectively prevent graphite electrode heating to the scaling loss of heating box structure, and insulating layer can guarantee heater box
Internal temperature prevents heat losses, guarantees the temperature of graphite electrode.
Further, the controller includes power switch, transformer, voltage controller, current controller, temperature sensing
Device, display screen and single-chip microcontroller；
The power switch input terminal is electrically connected with external power supply；
The power switch output end is electrically connected with the input terminal of the transformer；
The transformer output end is in parallel with the voltage controller, connects with the current controller；The voltage control
Device processed, current controller output end are electrically connected with the top electrode connecting copper bar, the top electrode connecting copper bar and graphite electrode
Electrical connection；
The temperature sensor is set on the graphite electrode；
The single-chip microcontroller is respectively at the power switch, voltage controller, current controller, temperature sensor and display
Screen communication connection.
The invention adopts the above technical scheme to control voltage controller, current controller, single-chip microcontroller by single-chip microcontroller
Voltage is adjusted separately according to demand for heat and electric current has reached corresponding heating time and temperature, it is i.e. logical when reaching relevant temperature
Excess temperature sensor measurement obtains graphite electrode temperature, and then controls power switch by single-chip microcontroller and disconnect, and stops heating.Automatically
Change degree is higher, heats safer.
It further, further include handle, the handle is fixed on one end of the pedestal, the display screen and single-chip microcontroller
It is fixed on the handle.
The invention adopts the above technical scheme can be convenient to stone by handle pedestal easy to remove and entire heater
Electrode ink closes on replacement；And display screen and single-chip microcontroller are fixed on the handle the convenient control to heating process and look into
It sees.
It further, further include feeding inlet for being put into electrode, the feeding inlet is opposite with the fixture block direction that curved boom presss from both sides
It answers；
The feeding inlet is the baffle being rotatablely connected by shaft for being provided with the heating tank wall, and the baffle is separate to be turned
One end of axis is fixedly connected with the fixed block for locking baffle, heats and is fixedly connected with lock corresponding with fixed block on box outer wall
Tight block, sliding is inserted with kelly on the latch segment, and the fixed block is equipped with bayonet corresponding with kelly, and kelly is far from fixed
One end of block is fixedly connected with limited block.
The invention adopts the above technical scheme be capable of more convenient graphite electrode be put into and take out heater box, use is more square
Just.
It further, further include shield, the shield and an outer wall at the top of the heater box are hinged, the shield
It is made of the steel wire of aperture 0.5mm*0.5mm.
Protective cover is added on the invention adopts the above technical scheme in heater box, it is therefore prevented that graphite electrode and heater box
It accidentally touches in scald or graphite electrode heating process it is possible that the problem of bursting, leading to safety accident inside.
Further, the idler wheel includes two universal wheels of ipsilateral arrangement and the directional wheel of two ipsilateral arrangements, institute
Directional wheel is stated equipped with locking device.
The beneficial effects of the present invention are:
Rationally, graphite electrode placement is convenient to remove for structure of the invention design, and entire heating device is easy to remove, is convenient for
Replacement to graphite electrode；
The degree of automation of the present invention is higher, can automatically control heating process, and heating speed is fast, heating time 2-
8min, structure is simple, reduces equipment investment, and energy conservation does not influence the electrolytic furnace working of a furnace, increases electrolytic furnace electrolytic efficiency, electrolytic furnace
Effective electrolysis time increases, and production efficiency averagely improves 8-15%.
Safety coefficient of the present invention is high, will not generate safety problem, use is more reliable.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is integral outer structural schematic diagram of the present invention；
Fig. 2 is the whole heater box schematic diagram of internal structure of the present invention；
Fig. 3 is heater box cross section structure schematic diagram of the present invention；
Fig. 4 is controller operation principle schematic diagram of the present invention；
Wherein, in figure: 1 is pedestal, and 11 be idler wheel, and 2 be heater box, and 21 be outer framework, and 22 be insulating layer, and 23 be fire resisting
Layer, 3 be upper carry fixture, and 31 be support plate, and 32 press from both sides for curved boom, and 33 be fixture block, and 4 be top electrode connecting copper bar, and 5 connect for lower electrode
Copper bar is connect, 6 be controller, and 61 be power switch, and 62 be transformer, and 63 be voltage controller, and 64 be current controller, and 65 be temperature
Sensor is spent, 66 be display screen, and 67 be single-chip microcontroller, and 71 be shaft, and 72 be baffle, and 8 be shield, and 9 be handle, and 12 be locking
Block, 13 be kelly, and 14 be limited block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is as shown in Figures 1 to 4: a kind of removable graphite electrode electric heater, including pedestal 1, heater box 2, for placing
The upper carry fixture 3 of graphite electrode, top electrode connecting copper bar 4, lower electrode connecting copper bar 5, and for control on/off and
The controller 6 of Current Voltage；
1 lower end of pedestal is fixed with idler wheel 11；
Heater box 2 is fixed on pedestal 1；
Upper carry fixture 3 includes isolation support plate 31, curved boom folder 32 and fixture block 33；At least one isolation support plate 31 is perpendicular
It is directly fixed on inside heater box 2, curved boom folder 32 is L-type, and fixture block 33 is hinged on curved boom and presss from both sides 32 long-armed ends, every two curved boom folder
The end symmetric of 32 galianconism is fixed on the two sides of isolation support plate 31；
Top electrode connecting copper bar 4 is fixed on the upper center that curved boom presss from both sides 32 with the formation of support plate 31 space is isolated；
Lower electrode connecting copper bar 5 is fixed on the bottom of heater box 2 and corresponding top electrode connecting copper bar 4；
6 input terminal of controller is connect with external power supply, the output end and top electrode connecting copper bar 4 and lower electricity of controller 6
Pole connecting copper bar 5 is electrically connected.
Graphite electrode is clipped in top electrode connecting copper bar 4 and lower electrode connecting copper bar 5 using upper carry fixture 3 by the present embodiment
Between, realize the energization of graphite electrode, controller 6 controls the low tension that the voltage of 380V is become 0-24V by voltage and current, 0-
The electric current of 3000A, the resistance existing for graphite anode itself add the low-voltage AC of 0-24V at the both ends of anode, after energization
Anode fever, increases temperature of anode, has the function that heat anode.Graphite electrode is shorted by the present invention in 2-8min to be added
Heat to 800 DEG C or more, change on electrolytic furnace by graphite electrode new in this way, not will cause the biggish fluctuation of furnace temperature, especially encounters same
It is even more to be beneficial to maintain the normal of the working of a furnace that platform electrolytic furnace replaces two pieces of new graphite electrodes simultaneously.
The present embodiment structure is simple, reduces equipment investment, and energy conservation does not influence the electrolytic furnace working of a furnace, makes electrolytic furnace electrolytic efficiency
Increase, the effective electrolysis time of electrolytic furnace increases, and production efficiency averagely improves 8-15%.
Specifically, as shown in figure 3, heater box 2 includes outer framework 21, insulating layer 22 and flame retardant coating 23；
Outer framework 21 is fixed on pedestal 1；
Insulating layer 22 is set between outer framework 21 and flame retardant coating 23, and lower electrode connecting copper bar 5 is fixed on flame retardant coating 23.
In the present embodiment, flame retardant coating 23 is the carbon steel inner lining refractory of 8cm thickness.
In further embodiments, flame retardant coating 23 is the carbon steel inner lining refractory of 1-15cm thickness.
The present embodiment using above technical scheme can by heater box 2 by outer framework 21 provide one it is stable
Space structure, flame retardant coating 23 can effectively prevent graphite electrode heating to the scaling loss of 2 structure of heater box, and insulating layer 22 can be protected
2 internal temperature of heater box is demonstrate,proved, heat losses is prevented, guarantees the temperature of graphite electrode.
As shown in figure 4, controller 6 includes power switch 61, transformer 62, voltage controller 63, electric current in the present embodiment
Controller 64, temperature sensor 65, display screen 66 and single-chip microcontroller 67；
61 input terminal of power switch is electrically connected with external power supply；
61 output end of power switch is electrically connected with the input terminal of transformer 62；
62 output end of transformer is in parallel with voltage controller 63, connects with current controller 64；Voltage controller 63, electric current
64 output end of controller is electrically connected with top electrode connecting copper bar 4, and top electrode connecting copper bar 4 is electrically connected with graphite electrode；
Temperature sensor 65 is set on graphite electrode；
Single-chip microcontroller 67 is respectively at power switch 61, voltage controller 63, current controller 64, temperature sensor 65 and aobvious
Display screen 66 communicates to connect.
The present embodiment can control voltage controller 63, current controller by single-chip microcontroller 67 using above technical scheme
64, single-chip microcontroller 67 adjusts separately voltage according to demand for heat and electric current has reached corresponding heating time and temperature, when reaching
Relevant temperature passes through the measurement of temperature sensor 65 and obtains graphite electrode temperature, and then controls power switch 61 by single-chip microcontroller 67
It disconnects, stops heating.The degree of automation is higher, heats safer.
Specific 67 model Texas Instrument of single-chip microcontroller, which provides TMS370 general single chip .TMS370 series monolithic, is
8 CMOS single-chip microcontrollers have a variety of memory modules, a variety of peripheral interface modes, suitable for complicated real-time control occasion.
It further include handle 9 in the present embodiment, handle 9 is fixed on one end of pedestal 1, and display screen 66 and single-chip microcontroller 67 are solid
It is scheduled on handle 9.
The present embodiment can be convenient by the pedestal 1 easy to remove of handle 9 and entire heater using above technical scheme
Replacement is closed on to graphite electrode；And display screen 66 and single-chip microcontroller 67 are fixed on the convenient control to heating process on handle 9
It makes and checks.
As shown in Fig. 2, further including the feeding inlet for being put into electrode, the card of feeding inlet and curved boom folder 32 in the present embodiment
33 direction of block is corresponding；
Feeding inlet is the baffle 72 being rotatablely connected by shaft 71 for being provided with 2 wall of heater box, and baffle 72 is far from shaft 71
One end be fixedly connected with the fixed block 73 for locking baffle 72, it is right with fixed block 73 to be fixedly connected on 2 outer wall of heater box
The latch segment 12 answered, sliding is inserted with kelly 13 on latch segment 12, and fixed block 73 is equipped with bayonet corresponding with kelly 13, kelly
13 one end far from fixed block 73 are fixedly connected with limited block 14.
The present embodiment is put into and takes out heater box 2 using what above technical scheme was capable of more convenient graphite electrode, uses
It is more convenient.
It further include shield 8, shield 8 and 2 one outer wall of top of heater box are hinged, and shield 8 uses hole in the present embodiment
The steel wire of diameter 0.5mm*0.5mm is made.
The present embodiment adds protective cover 8 using in above technical scheme in heater box 2, it is therefore prevented that graphite electrode and adds
It is accidentally touched in scald or graphite electrode heating process it is possible that the problem of bursting, leading to safety accident inside hot tank 2.
In the present embodiment, idler wheel 11 includes two universal wheels of ipsilateral arrangement and the directional wheel of two ipsilateral arrangements, is determined
Locking device is equipped with to wheel.
The present embodiment is reasonable in design, and graphite electrode placement is convenient to remove, and entire heating device is easy to remove, just
In the replacement to graphite electrode；
The present embodiment the degree of automation is higher, can automatically control heating process, and heating speed is fast, and heating time is
5min, structure is simple, reduces equipment investment, and energy conservation does not influence the electrolytic furnace working of a furnace, increases electrolytic furnace electrolytic efficiency, electrolytic furnace
Effective electrolysis time increases, and production efficiency averagely improves 12%.
The present embodiment safety coefficient is high, will not generate safety problem, use is more reliable.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of removable graphite electrode electric heater, which is characterized in that including
Pedestal (1), pedestal (1) lower end are fixed with idler wheel (11)；
Heater box (2), the heater box (2) are fixed on the pedestal (1)；
For placing the upper carry fixture (3) of graphite electrode, the upper carry fixture (3) includes isolation support plate (31), curved boom
Press from both sides (32) and fixture block (33)；At least one described isolation support plate (31) is fixed on the heater box (2) inside vertically, described
It is L-type that curved boom, which presss from both sides (32), and fixture block (33) is hinged on the long-armed end of the curved boom folder (32), and curved boom folder (32) described in every two is short
The end symmetric of arm is fixed on the two sides of isolation support plate (31)；
Top electrode connecting copper bar (4), the top electrode connecting copper bar (4) be fixed on curved boom folder (32) with support plate is isolated
(31) upper center in space is formed；
Lower electrode connecting copper bar (5), lower electrode connecting copper bar (5) are fixed on the bottom of the heater box (2) and correspond on described
Electrode connecting copper bar (4)；
And the controller (6) for controlling on/off and Current Voltage, controller (6) input terminal and external power supply connect
It connects, the output end of the controller (6) is electrically connected with the top electrode connecting copper bar (4) and lower electrode connecting copper bar (5).
2. a kind of removable graphite electrode electric heater according to claim 1, which is characterized in that the heater box (2)
Including
Outer framework (21), the outer framework (21) are fixed on the pedestal (1)；
Insulating layer (22) and flame retardant coating (23), the insulating layer (22) are set to the outer framework (21) and the flame retardant coating
(23) between, the lower electrode connecting copper bar (5) is fixed on the flame retardant coating (23).
3. a kind of removable graphite electrode electric heater according to claim 2, which is characterized in that the flame retardant coating (23)
For the carbon steel inner lining refractory of 1-15cm thickness.
4. a kind of removable graphite electrode electric heater according to claim 2, which is characterized in that the controller (6)
Including
Power switch (61), power switch (61) input terminal are electrically connected with external power supply；
Transformer (62), power switch (61) output end are electrically connected with the input terminal of the transformer (62)；
Voltage controller (63), current controller (64), transformer (62) output end and the voltage controller (63) are simultaneously
Connection, connects with the current controller (64)；The voltage controller (63), current controller (64) output end are powered on described
Pole connecting copper bar (4) electrical connection, the top electrode connecting copper bar (4) are electrically connected with graphite electrode；
Temperature sensor (65), the temperature sensor (65) are set on the graphite electrode；
Display screen (66) and single-chip microcontroller (67), the single-chip microcontroller (67) is respectively at the power switch (61), voltage controller
(63), current controller (64), temperature sensor (65) and display screen (66) communication connection.
5. a kind of removable graphite electrode electric heater according to claim 4, which is characterized in that it further include handle (9),
The handle (9) is fixed on one end of the pedestal (1), and the display screen (66) and single-chip microcontroller (67) are fixed on the handle
(9) on.
6. a kind of removable graphite electrode electric heater according to claim 1, which is characterized in that further include for being put into
The feeding inlet of electrode, the feeding inlet are corresponding with curved boom folder fixture block (33) direction of (32)；
The feeding inlet is the baffle (72) being rotatablely connected by shaft (71) for being provided with the heater box (2) wall, the gear
Plate (72) is fixedly connected with the fixed block (73) for locking baffle (72), heater box (2) outer wall far from the one end of shaft (71)
On be fixedly connected with latch segment (12) corresponding with fixed block (73), sliding is inserted with kelly (13) on the latch segment (12),
The fixed block (73) is equipped with bayonet corresponding with kelly (13), and kelly (13) is fixedly connected far from the one end of fixed block (73)
There are limited block (14).
7. a kind of removable graphite electrode electric heater according to claim 1-6, which is characterized in that further include
Shield (8), the shield (8) and an outer wall at the top of the heater box (2) are hinged, and the shield (8) uses aperture
The steel wire of 0.5mm*0.5mm is made.
8. a kind of removable graphite electrode electric heater according to claim 7, which is characterized in that idler wheel (11) packet
Two universal wheels of ipsilateral arrangement and the directional wheel of two ipsilateral arrangements are included, the directional wheel is equipped with locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489791.1A CN110129837A (en) | 2019-06-05 | 2019-06-05 | A kind of removable graphite electrode electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489791.1A CN110129837A (en) | 2019-06-05 | 2019-06-05 | A kind of removable graphite electrode electric heater |
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| Publication Number | Publication Date |
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| CN110129837A true CN110129837A (en) | 2019-08-16 |
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ID=67580583
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910489791.1A Pending CN110129837A (en) | 2019-06-05 | 2019-06-05 | A kind of removable graphite electrode electric heater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784949A (en) * | 2019-10-24 | 2020-02-11 | 大同新成新材料股份有限公司 | High-strength ultrahigh-power graphite electrode device |
| 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 |
Citations (7)
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| JP2010113935A (en) * | 2008-11-06 | 2010-05-20 | Shin-Etsu Chemical Co Ltd | Heating unit |
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| CN110784949A (en) * | 2019-10-24 | 2020-02-11 | 大同新成新材料股份有限公司 | High-strength ultrahigh-power graphite electrode device |
| CN110784949B (en) * | 2019-10-24 | 2022-04-19 | 大同新成新材料股份有限公司 | High-strength ultrahigh-power graphite electrode device |
| 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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